CN212072893U

CN212072893U - Double-screw extruder for plastic processing

Info

Publication number: CN212072893U
Application number: CN202020709325.8U
Authority: CN
Inventors: 黄建明
Original assignee: Nanjing Scorun Machinery Co ltd
Current assignee: Nanjing Scorun Machinery Co ltd
Priority date: 2020-05-02
Filing date: 2020-05-02
Publication date: 2020-12-04
Anticipated expiration: 2030-05-02

Abstract

The utility model discloses a double screw extruder for plastic processing, including the extruder body, the right side at extruder body top is provided with the storage case, the axis department intercommunication of storage bottom of the case portion has the connecting pipe, the right side of storage case and the equal fixedly connected with dead lever in the right side of extruder body, the inboard fixedly connected with link of dead lever, the dorsal part fixedly connected with motor of link. The utility model discloses a motor drives the drive shaft and rotates, the drive shaft drives first roller and rotates, first roller can drive the transmission band and rotate, thereby it rises to drive the material, rise to the highest point after the material, can be through can getting into the storage incasement through the feed inlet, the drive shaft can also drive the pivot and rotate, the pivot drives the action wheel and rotates, the action wheel drives and rotates from the driving wheel, drive the guide axle from the driving wheel and rotate, the guide axle drives helical blade and rotates, can drive the even decline of material.

Description

Double-screw extruder for plastic processing

Technical Field

The utility model relates to an extruder technical field specifically is a double screw extruder for plastics processing.

Background

The double-screw extruder is developed on the basis of a single-screw extruder, has the characteristics of good feeding performance, mixing plasticizing performance, exhaust performance, extrusion stability and the like, and is widely applied to the molding processing of extruded products at present, but the double-screw extruder still has the defect of inconvenient feeding when in use, and the defects of labor waste and uneven feeding are realized by manual feeding, so that the double-screw extruder for plastic processing is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a double screw extruder for plastic processing to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a double-screw extruder for plastic processing comprises an extruder body, wherein a storage box is arranged on the right side of the top of the extruder body, a connecting pipe is communicated with the middle shaft at the bottom of the storage box, a fixing rod is fixedly connected on the right side of the storage box and the right side of the extruder body, a connecting frame is fixedly connected on the inner side of the fixing rod, a motor is fixedly connected on the back side of the connecting frame, a driving shaft is fixedly connected with the output end of the motor, a first roller shaft is sleeved on the surface of the driving shaft, a transmission belt is sleeved on the surface of the first roller shaft, a second roller shaft is sleeved on the right side of the inner surface of the transmission belt, a connecting shaft is sleeved in the inner cavity of the second roller shaft, one side of the connecting shaft, away from the second roller shaft, is movably connected with the connecting frame, a main belt pulley is sleeved, the left side cover of belt internal surface is equipped with vice belt pulley, the pivot has been cup jointed to vice belt pulley's inner chamber, the rear side on pivot surface has cup jointed the action wheel, the bottom meshing of action wheel has from the driving wheel, from the bottom fixedly connected with guide shaft of driving wheel, the inner chamber that storage case and connecting pipe and extended to the connecting pipe is run through in proper order to guide shaft's bottom, the bottom fixedly connected with helical blade on guide shaft surface.

Preferably, the surface of the transmission band is fixedly connected with guide plates, and the number of the guide plates is fourteen.

Preferably, the front side at storage box top and the equal fixedly connected with mount in rear side at top, the inboard fixedly connected with bearing of mount, and the inner chamber and the pivot swing joint of bearing.

Preferably, four corners of the bottom of the extruder body are fixedly connected with supporting legs, and the bottoms of the supporting legs are fixedly connected with non-slip mats.

Preferably, the feed inlet has been seted up on the right side at storage tank top, the equal fixedly connected with backup pad in both sides of storage tank bottom portion, and the bottom and the extruder body fixed connection of backup pad.

(III) advantageous effects

Compared with the prior art, the utility model provides a double screw extruder for plastics processing possesses following beneficial effect:

1. the utility model places the material on the top of the transmission belt, drives the driving shaft to rotate through the motor, the driving shaft drives the first roller shaft to rotate, through the cooperation of the second roller shaft and the connecting shaft, the first roller shaft can drive the transmission belt to rotate, thereby driving the material to rise, when the material rises to the highest position, the material can enter the storage box through the feed inlet, through the cooperation of the main belt wheel, the belt and the auxiliary belt wheel, the driving shaft can also drive the rotating shaft to rotate, the rotating shaft drives the driving wheel to rotate, the driving wheel drives the driven wheel to rotate, the driven wheel drives the material guide shaft to rotate, the material guide shaft drives the helical blade to rotate, thereby driving the material to uniformly descend, solving the defect that the traditional double-screw extruder still has inconvenient feeding when in use, both through manual feeding and wasting labor force, and uneven feeding.

2. The utility model discloses a set up the stock guide, carry on spacingly to the material, avoided the material to roll easily and can't the phenomenon that rises, through setting up bearing and mount, stabilized the work of pivot, carried on spacingly to the pivot, avoided pivot during operation unstable, through setting up the slipmat, increased the frictional force of supporting leg bottom with the contact to make extruder body during operation can not slide.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the sectional side view of the present invention;

fig. 4 is a schematic view of the transmission belt of the present invention.

In the figure: 1. an extruder body; 2. fixing the rod; 3. a connecting frame; 4. a motor; 5. a drive shaft; 6. a first roller shaft; 7. a conveyor belt; 8. a second roller shaft; 9. a connecting shaft; 10. a material guide plate; 11. a primary pulley; 12. a belt; 13. a secondary pulley; 14. a rotating shaft; 15. a driving wheel; 16. a driven wheel; 17. a fixed mount; 18. a material guiding shaft; 19. a helical blade; 20. a material storage box; 21. and (4) connecting the pipes.

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 present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "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 invention can be understood in specific cases to those skilled in the art.

The utility model discloses an extruder body 1, dead lever 2, link 3, motor 4, drive shaft 5, first roller 6, transmission band 7, second roller 8, connecting axle 9, stock guide 10, main belt pulley 11, belt 12, secondary belt pulley 13, pivot 14, action wheel 15, from driving wheel 16, mount 17, guide shaft 18, helical blade 19, storage tank 20 and connecting pipe 21 part are general standard or the part that technical personnel in the field know, its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-4, a double screw extruder for plastic processing comprises an extruder body 1, wherein four corners of the bottom of the extruder body 1 are fixedly connected with support legs, the bottoms of the support legs are fixedly connected with non-slip mats, friction between the bottoms of the support legs and a contact object is increased by arranging the non-slip mats, so that the extruder body 1 cannot slide during operation, a storage box 20 is arranged on the right side of the top of the extruder body 1, a feed inlet is arranged on the right side of the top of the storage box 20, support plates are fixedly connected to two sides of the bottom of the storage box 20, the bottoms of the support plates are fixedly connected with the extruder body 1, a connecting pipe 21 is communicated with a middle shaft at the bottom of the storage box 20, fixing rods 2 are fixedly connected to the right side of the storage box 20 and the right side of the extruder body 1, a connecting frame 3 is fixedly connected to the inner sides of the fixing rods, the output end of the motor 4 is fixedly connected with a driving shaft 5, the surface of the driving shaft 5 is sleeved with a first roller shaft 6, the surface of the first roller shaft 6 is sleeved with a transmission belt 7, the surface of the transmission belt 7 is fixedly connected with guide plates 10, the number of the guide plates 10 is fourteen, the materials are limited by arranging the guide plates 10, the phenomenon that the materials easily roll down and cannot rise is avoided, the right side of the inner surface of the transmission belt 7 is sleeved with a second roller shaft 8, the inner cavity of the second roller shaft 8 is sleeved with a connecting shaft 9, one side of the connecting shaft 9, far away from the second roller shaft 8, is movably connected with the connecting frame 3, the front side of the surface of the driving shaft 5 is sleeved with a main belt pulley 11, the surface of the main belt pulley 11 is sleeved with a belt 12, the left side of the inner surface of the belt 12 is sleeved with an auxiliary belt pulley 13, the inner cavity of the, the inboard fixedly connected with bearing of mount 17, and the inner chamber and the pivot 14 swing joint of bearing, through setting up bearing and mount 17, the work of pivot 14 has been stabilized, spacing has been carried out to pivot 14, it is unstable to have avoided pivot 14 during operation, the rear side on pivot 14 surface has cup jointed action wheel 15, the meshing of the bottom of action wheel 15 has from driving wheel 16, from the bottom fixedly connected with guide shaft 18 of driving wheel 16, the bottom of guide shaft 18 runs through storage case 20 and connecting pipe 21 in proper order and extends to the inner chamber of connecting pipe 21, the bottom fixedly connected with helical blade 19 on guide shaft 18 surface.

When the material feeding device is used, the motor 4 is controlled to work through the external controller, materials are placed on the top of the transmission belt 7, the motor 4 drives the driving shaft 5 to rotate, the driving shaft 5 drives the first roller shaft 6 to rotate, the first roller shaft 6 drives the transmission belt 7 to rotate through the matching of the second roller shaft 8 and the connecting shaft 9, so that the materials are driven to ascend, when the materials ascend to the highest position, the materials can enter the storage box 20 through the feeding hole, the materials can enter the storage box through the feeding hole, the driving shaft 5 can also drive the rotating shaft 14 to rotate through the matching of the main belt pulley 11, the belt 12 and the auxiliary belt pulley 13, the rotating shaft 14 drives the driving wheel 15 to rotate, the driving wheel 15 drives the driven wheel 16 to rotate, the driven wheel 16 drives the material guiding shaft 18 to rotate, the material guiding shaft 18 drives the spiral blade 19 to rotate, so that the materials can be driven to uniformly descend, and the defect that the feeding of the existing, all through artifical material loading, not only extravagant labour, the inhomogeneous problem of feeding moreover, peripheral hardware controller is PLC controller in this application, and simultaneously, two wiring ends of peripheral hardware controller are connected with power plug through the wire, and adopt the commercial power to supply power in this application.

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 double screw extruder for plastics processing, includes extruder body (1), its characterized in that: the right side at the top of the extruder body (1) is provided with a storage box (20), the middle shaft of the bottom of the storage box (20) is communicated with a connecting pipe (21), the right side of the storage box (20) is fixedly connected with a fixing rod (2) with the right side of the extruder body (1), the inner side of the fixing rod (2) is fixedly connected with a connecting frame (3), the back side of the connecting frame (3) is fixedly connected with a motor (4), the output end of the motor (4) is fixedly connected with a driving shaft (5), the surface of the driving shaft (5) is sleeved with a first roller shaft (6), the surface of the first roller shaft (6) is sleeved with a transmission belt (7), the right side of the inner surface of the transmission belt (7) is sleeved with a second roller shaft (8), the inner cavity of the second roller shaft (8) is sleeved with a connecting shaft (9), one side of the connecting shaft (9) far away from the second roller, the front side on drive shaft (5) surface has cup jointed main belt pulley (11), belt (12) have been cup jointed on the surface of main belt pulley (11), the left side cover of belt (12) internal surface is equipped with vice belt pulley (13), pivot (14) have been cup jointed to the inner chamber of vice belt pulley (13), action wheel (15) have been cup jointed to the rear side on pivot (14) surface, the bottom meshing of action wheel (15) has from driving wheel (16), from bottom fixedly connected with guide shaft (18) of driving wheel (16), the bottom of guide shaft (18) runs through storage case (20) and connecting pipe (21) in proper order and extends to the inner chamber of connecting pipe (21), the bottom fixedly connected with helical blade (19) on guide shaft (18) surface.

2. The twin-screw extruder for plastic processing according to claim 1, wherein: the surface of the conveying belt (7) is fixedly connected with guide plates (10), and the number of the guide plates (10) is fourteen.

3. The twin-screw extruder for plastic processing according to claim 1, wherein: the equal fixedly connected with mount (17) in front side at storage case (20) top and the rear side at top, the inboard fixedly connected with bearing of mount (17), and the inner chamber and pivot (14) swing joint of bearing.

4. The twin-screw extruder for plastic processing according to claim 1, wherein: the extruder is characterized in that supporting legs are fixedly connected to four corners of the bottom of the extruder body (1), and anti-slip pads are fixedly connected to the bottoms of the supporting legs.

5. The twin-screw extruder for plastic processing according to claim 1, wherein: the feed inlet has been seted up on the right side at storage case (20) top, the equal fixedly connected with backup pad in both sides of storage case (20) bottom, and the bottom and the extruder body (1) fixed connection of backup pad.