CN214562808U

CN214562808U - An extrusion device for a plastic extruder

Info

Publication number: CN214562808U
Application number: CN202120661181.8U
Authority: CN
Inventors: 刘建兵; 宋文明; 于泮强
Original assignee: WEIHAI WEIYING PLASTIC CO Ltd
Current assignee: WEIHAI WEIYING PLASTIC CO Ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-11-02
Anticipated expiration: 2031-03-31

Abstract

The utility model relates to the technical field of plastic processing, in particular to an extrusion device for a plastic extruder, which can fully mix multiple groups of raw materials and uniformly unload them, thereby improving the quality of plastic products after molding, improving the qualification rate, and reducing Consumption of cost, improving practicability; including extrusion barrel, screw, lower hopper, top plate, baffle, drive motor, stirring motor, connecting rod, stirring component, collar, main gear and stirring frame, the extrusion barrel is provided with Extrusion cavity, the screw is rotatably arranged in the extrusion cavity, the left end of the extrusion cylinder is provided with a gear motor, the lower hopper is fixedly installed on the left side of the top of the extrusion cylinder, the top plate is fixed to the top of the lower hopper through multiple sets of fixing bolts, and the top of the baffle Connected to the top plate through multiple sets of fixing rods, the stirring motor is fixedly installed in the middle of the top top of the top plate, the top of the connecting rod is drivingly connected with the output end of the stirring motor, the bottom end of the connecting rod passes through the top of the baffle plate, and the stirring component is fixedly installed on the bottom end of the connecting rod.

Description

Extrusion device for plastic extruder

Technical Field

The utility model relates to a technical field of plastics processing especially relates to an extrusion device for plastic extruder.

Background

As is well known, in plastic extrusion molding equipment, a plastic extruder is generally called a main machine, a subsequent equipment matched with the plastic extruder is called an auxiliary machine, the plastic extruder is developed for more than 100 years, and has been derived from an original single screw to form multiple machine types such as double screws, multiple screws, even no screws and the like, the plastic extruder can be matched with various plastic molding auxiliary machines such as pipes, films, rods, monofilaments, flat wires, packing belts, net extrusion, plates, profiles, granulation, cable coating and the like to form various plastic extrusion molding production lines to produce various plastic products, so that the plastic extrusion molding machine is one of machines widely applied in the plastic processing industry at present or in the future; extrusion device for plastic extruder is used for becoming the molten state with plastics and extrudes to the shaping intracavity, and current extrusion device for plastic extruder discovers when using, when reinforced, lacks the compounding step, and the multiple raw materials that lead to adding are inhomogeneous, and the unloading is insufficient, easily takes place to block up to the molten state plastics that leads to follow-up extrusion is insufficient, and then leads to the plastic products composition quality after the shaping unqualified, has reduced the qualification rate, has increased the manufacturing cost of plastics, leads to the practicality to reduce.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a can make multiunit raw materials intensive mixing and even unloading to improve the quality of plastic products after the shaping, improve the qualification rate, reduce cost's consumption improves the extrusion device for the plastics extruder of practicality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an extrusion device for a plastic extruder comprises an extrusion barrel, a screw, a blanking hopper, a top plate, a baffle, a driving motor, a stirring motor, a connecting rod, a stirring assembly, a lantern ring, a main gear and a stirring frame, wherein an extrusion cavity is arranged in the extrusion barrel, an extrusion opening is formed in the right end of the extrusion cavity, a discharge die head is communicated with the extrusion opening, the screw is rotatably arranged in the extrusion cavity, a speed reducing motor is arranged at the left end of the extrusion barrel, the output end of the speed reducing motor extends into the extrusion cavity from the left end of the extrusion barrel and is in transmission connection with the left end of the screw, the blanking hopper is fixedly arranged at the left side of the top end of the extrusion barrel, the blanking hopper is communicated with the extrusion cavity, the top plate is fixed at the top end of the blanking hopper through a plurality of groups of fixing bolts, the baffle is arranged in the blanking hopper, the top end of the baffle is connected with the top plate through a plurality of groups of fixing rods, the stirring motor is fixedly arranged in the middle part of the top end of the top plate, the output end of the stirring motor penetrates through the top plate, the top end of the connecting rod is in transmission connection with the output end of the stirring motor, the bottom end of the connecting rod penetrates through the top end of the baffle plate, the stirring component is fixedly arranged at the bottom end of the connecting rod, the driving motor is fixedly arranged at the left side of the stirring motor, the output end of the driving motor penetrates through the top end of the top plate and is rotatably connected with the baffle plate, the master gear is sleeved at the output end of the driving motor, the bottom of the periphery of the connecting rod is provided with a ring groove, the lantern ring is sleeved in the annular groove and penetrates through the top end of the baffle plate, the lantern ring is rotatably connected with the connecting rod, the periphery of the lantern ring is provided with matching teeth, the cooperation tooth top with the master gear meshes mutually, the stirring frame is located hopper down, the stirring frame top with lantern ring fixed connection, roof top right side is provided with the inlet pipe, the inlet pipe stretches into to hopper down in.

Preferably, the stirring assembly comprises a stirring rod and stirring blades, the stirring rod is located in the blanking hopper, the top end of the stirring rod is fixedly connected with the bottom end of the connecting rod, and the stirring blades are uniformly arranged at the left end and the right end of the stirring rod respectively.

Preferably, the mating teeth are disposed at a portion of the top of the outer periphery of the collar between the top plate and the baffle plate.

Preferably, the periphery of the extrusion cylinder is coated with a heating layer.

Preferably, a motor shell is arranged at the left end of the extruding cylinder, and the speed reducing motor is located in the motor shell.

Preferably, the stirring frame is attached to the inner side wall of the discharging hopper, and the left end and the right end of the stirring frame are coated with cleaning sponge layers.

(III) advantageous effects

Compared with the prior art, the utility model provides an extrusion device for plastic extruder possesses following beneficial effect: the extrusion device for the plastic extruder is characterized in that a plurality of groups of raw materials are guided into a blanking hopper through a feeding pipe together, a connecting rod is driven to rotate by a stirring motor, a stirring component is driven to rotate from the blanking hopper through the connecting rod, the plurality of groups of raw materials in the blanking hopper are stirred and mixed, meanwhile, a main gear is driven to rotate by a driving motor and is meshed with matching teeth on a lantern ring, so that the lantern ring is driven to rotate from the periphery of the connecting rod by the main gear, a stirring frame is driven to rotate from the blanking hopper through the lantern ring, the plurality of groups of raw materials in the blanking hopper are fully stirred and mixed and evenly blanked under the combined action of the stirring component and the stirring frame, the plurality of groups of mixed raw materials are guided into an extrusion cavity, a screw rod is driven to rotate from the extrusion cavity through a speed reduction motor, the raw materials are slowly and evenly transmitted from the left side of the extrusion cavity to the right side through the screw rod, and molten plastic is extruded through a discharge die head, the multi-group plastic product forming machine has the advantages that multiple groups of raw materials can be fully mixed and evenly discharged, so that the quality of the formed plastic product is improved, the qualification rate is improved, the cost is reduced, and the practicability is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the stirring assembly of the present invention;

FIG. 3 is a schematic view of a portion of the structure of FIG. 1;

in the drawings, the reference numbers: 1. an extrusion cylinder; 2. a screw; 3. feeding a hopper; 4. a top plate; 5. a baffle plate; 6. a drive motor; 7. a stirring motor; 8. a connecting rod; 9. a collar; 10. a main gear; 11. a stirring frame; 12. an extrusion chamber; 13. a discharge die head; 14. a reduction motor; 15. matching teeth; 16. a feed pipe; 17. a stirring rod; 18. a stirring blade; 19. a heating layer; 20. a motor casing.

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.

Referring to fig. 1-3, the extruding device for plastic extruder of the present invention comprises an extruding cylinder 1, a screw rod 2, a discharging hopper 3, a top plate 4, a baffle plate 5, a driving motor 6, a stirring motor 7, a connecting rod 8, a stirring assembly, a lantern ring 9, a main gear 10 and a stirring frame 11, wherein an extruding cavity 12 is provided in the extruding cylinder 1, an extruding opening is provided at the right end in the extruding cavity 12, a discharging die head 13 is communicated with the extruding opening, the screw rod 2 is rotatably disposed in the extruding cavity 12, a decelerating motor 14 is provided at the left end of the extruding cylinder 1, the output end of the decelerating motor 14 extends into the extruding cavity 12 from the left end of the extruding cylinder 1 and is in transmission connection with the left end of the screw rod 2, the discharging hopper 3 is fixedly mounted at the left side of the top end of the extruding cylinder 1, the discharging hopper 3 is communicated with the extruding cavity 12, the top plate 4 is fixed at the top end of the discharging hopper 3 through a plurality of fixing bolts, the baffle 5 is arranged in the blanking hopper 3, the top end of the baffle 5 is connected with the top plate 4 through a plurality of groups of fixed rods, the stirring motor 7 is fixedly arranged in the middle of the top end of the top plate 4, the output end of the stirring motor 7 penetrates through the top plate 4, the top end of the connecting rod 8 is in transmission connection with the output end of the stirring motor 7, the bottom end of the connecting rod 8 penetrates through the top end of the baffle 5, the stirring assembly is fixedly arranged at the bottom end of the connecting rod 8, the driving motor 6 is fixedly arranged at the left side of the stirring motor 7, the output end of the driving motor 6 penetrates through the top end of the top plate 4 and is in rotatable connection with the baffle 5, the main gear 10 is sleeved at the output end of the driving motor 6, an annular groove is arranged at the peripheral bottom of the connecting rod 8, the lantern ring 9 is sleeved in the annular groove, the lantern ring 9 penetrates through the top end of the baffle 5, the lantern ring 9 is in rotatable connection with the connecting rod 8, and the lantern ring 9 is provided with peripheral matching teeth 15, the top of the matching teeth 15 is meshed with the main gear 10, the stirring frame 11 is positioned in the lower hopper 3, the top of the stirring frame 11 is fixedly connected with the lantern ring 9, the feeding pipe 16 is arranged on the right side of the top end of the top plate 4, the feeding pipe 16 extends into the lower hopper 3, the extruding device for the plastic extruder guides multiple groups of raw materials into the lower hopper 3 through the feeding pipe 16, the connecting rod 8 is driven to rotate by the stirring motor 7, the stirring component is driven to rotate from the lower hopper 3 through the connecting rod 8 to stir and mix the multiple groups of raw materials in the lower hopper 3, meanwhile, the main gear 10 is driven to rotate by the driving motor 6, the main gear 10 is meshed with the matching teeth 15 on the lantern ring 9, so that the lantern ring 9 is driven to rotate from the periphery of the connecting rod 8 by the main gear 10, the stirring frame 11 is driven to rotate from the lower hopper 3 through the lantern ring 9, and under the combined action of the stirring component and the stirring frame 11, carry out abundant stirring and mixing and evenly carry out the unloading to the multiunit raw materials in hopper 3 down, multiunit raw materials after mixing is leading-in to extruding chamber 12 in, drive screw rod 2 through gear motor 14 and from extruding chamber 12 internal rotation, through the slow even with the raw materials from extruding chamber 12 left side transmission right of screw rod 2, extrude the plastics of fuse state through ejection of compact die head 13, can make multiunit raw materials intensive mixing and even unloading, thereby improve the quality of shaping back plastic products, the qualification rate is improved, the consumption of reduce cost, and the practicability is improved.

The utility model discloses an extrusion device for plastic extruder, the stirring subassembly includes puddler 17 and stirring vane 18, puddler 17 is located down in

hopper

3, 17 tops of puddler and 8 bottom fixed connections of connecting rod, multiunit stirring vane 18 evenly sets up respectively in 17 left ends of puddler and right-hand member, drives puddler 17 through connecting rod 8 and rotates, drives multiunit stirring vane 18 through puddler 17 and from 3 internal rotations of hopper down, stirs the mixture to the material in hopper 3 down.

The utility model discloses an extrusion device for plastic extruder, cooperation tooth 15 set up in 9 peripheral tops of lantern ring are located part between roof 4 and the baffle 5.

The utility model discloses an extrusion device for plastic extruder, 1 peripheral cladding of extruding cylinder is provided with zone of heating 19, heats extruding cylinder 1 through zone of heating 19 to material to extruding in the chamber 12 heats and melts.

The utility model discloses an extrusion device for plastic extruder, 1 left end of extruder barrel is provided with motor casing 20, gear motor 14 is located in motor casing 20, protect gear motor 14 through motor casing 20.

The utility model discloses an extrusion device for plastic extruder, stirring frame 11 with the laminating of 3 inside walls of hopper down, 11 left ends of stirring frame and the equal cladding of right-hand member are provided with clean sponge layer, through clean sponge, when stirring frame 11 rotates, can clear up 3 inner walls of hopper down simultaneously.

When the utility model is used, the extruding device for the plastic extruding machine leads a plurality of groups of raw materials into the blanking hopper 3 through the inlet pipe 16, the connecting rod 8 is driven to rotate by the stirring motor 7, the stirring rod 17 is driven to rotate by the connecting rod 8, a plurality of groups of stirring blades 18 are driven to rotate from the blanking hopper 3 by the stirring rod 17, the materials in the blanking hopper 3 are stirred and mixed, meanwhile, the main gear 10 is driven to rotate by the driving motor 6, the matching teeth 15 are arranged at the peripheral top part of the lantern ring 9 and positioned between the top plate 4 and the baffle plate 5, the main gear 10 is meshed with the matching teeth 15 on the lantern ring 9, thereby the lantern ring 9 is driven to rotate from the periphery of the connecting rod 8 by the main gear 10, the stirring frame 11 is driven to rotate from the blanking hopper 3 by the lantern ring 9, the plurality of groups of raw materials in the blanking hopper 3 are fully stirred and mixed and evenly blanked by the combined action of the stirring component and the stirring frame 11, the leading-in to extruding chamber 12 of multiunit raw materials after mixing, drive screw rod 2 through gear motor 14 and extrude chamber 12 internal rotation certainly, through screw rod 2 slowly even with raw materials from extruding chamber 12 left side transmission right, heat extrusion tube 1 through zone of heating 19, thereby heat and melt the material in extruding chamber 12, extrude the plastics of fuse state through ejection of compact die head 13, through clean sponge, when stirring frame 11 rotates, can clear up the inner wall of hopper 3 down simultaneously, protect gear motor 14 through motor casing 20, can make multiunit raw materials fully mix and even unloading, thereby improve the quality of plastic products after the shaping, improve the qualification rate, reduce cost's consumption, the practicality has been improved.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. An extrusion device for a plastic extruder, characterized in that it comprises an extrusion cylinder (1), a screw (2), a lower hopper (3), a top plate (4), a baffle (5), a drive motor ( 6), stirring motor (7), connecting rod (8), stirring assembly, collar (9), main gear (10) and stirring frame (11), the extrusion cylinder (1) is provided with an extrusion cavity (12), an extrusion port is provided at the right end of the extrusion cavity (12), a discharge die head (13) is communicated with the extrusion port, and the screw (2) is rotatably arranged in the extrusion cavity (12). ), the left end of the extrusion cylinder (1) is provided with a geared motor (14), and the output end of the geared motor (14) extends from the left end of the extrusion cylinder (1) into the extrusion cavity (12) and is connected with the screw (2) Drive connection at the left end, the lower hopper (3) is fixedly installed on the left side of the top of the extrusion cylinder (1), the lower hopper (3) is communicated with the extrusion cavity (12), and the top plate (4) passes through multiple groups of The fixing bolt is fixed on the top of the lower hopper (3), the baffle (5) is arranged in the lower hopper (3), and the top of the baffle (5) is connected with the top plate (4) through a plurality of sets of fixing rods, and the stirring The motor (7) is fixedly installed in the top middle of the top plate (4), the output end of the stirring motor (7) passes through the top plate (4), and the top end of the connecting rod (8) is connected to the output end of the stirring motor (7) in a driving manner, and the connecting rod (8) The bottom end passes through the top of the baffle plate (5), the stirring assembly is fixedly mounted on the bottom end of the connecting rod (8), and the driving motor (6) is fixedly mounted on the left side of the stirring motor (7), The output end of the drive motor (6) passes through the top of the top plate (4) and is rotatably connected to the baffle plate (5), the main gear (10) is sleeved on the output end of the drive motor (6), and the connecting rod (8) A ring groove is provided at the bottom of the outer periphery, the sleeve ring (9) is sleeved in the ring groove, the sleeve ring (9) passes through the top of the baffle plate (5), and the sleeve ring (9) is connected to the connecting rod ( 8) It can be connected rotatably. The periphery of the collar (9) is provided with matching teeth (15), and the top of the matching teeth (15) is engaged with the main gear (10). 3) Inside, the top of the stirring frame (11) is fixedly connected with the collar (9), and a feeding pipe (16) is provided on the right side of the top of the top plate (4), and the feeding pipe (16) extends into the in the lower hopper (3).

2. The extrusion device for a plastic extruder according to claim 1, wherein the stirring assembly comprises a stirring rod (17) and a stirring blade (18), and the stirring rod (17) is located at the In the lower hopper (3), the top end of the stirring rod (17) is fixedly connected with the bottom end of the connecting rod (8), and multiple groups of the stirring blades (18) are evenly arranged on the left and right ends of the stirring rod (17).

3 . The extrusion device for a plastic extruder according to claim 2 , wherein the matching teeth ( 15 ) are arranged at the top of the periphery of the collar ( 9 ) and are located at the top plate ( 4 ) and the top plate ( 4 ). 4 . The part between the baffles (5).

4 . The extrusion device for a plastic extruder according to claim 3 , wherein a heating layer ( 19 ) is provided on the periphery of the extrusion cylinder ( 1 ). 5 .

5. The extrusion device for a plastic extruder according to claim 4, wherein the left end of the extrusion barrel (1) is provided with a motor housing (20), and the geared motor (14) is located at the left end of the extrusion cylinder (1). inside the motor housing (20).

6 . The extrusion device for a plastic extruder according to claim 5 , wherein the stirring frame ( 11 ) is attached to the inner side wall of the lower hopper ( 3 ), and the left end of the stirring frame ( 11 ) and the right end are covered with a cleaning sponge layer.