CN210308949U

CN210308949U - Double-screw extruder for plastic processing

Info

Publication number: CN210308949U
Application number: CN201920817001.3U
Authority: CN
Inventors: 黄英珊
Original assignee: Quanzhou Jiachen Technology Co ltd
Current assignee: Shantou City Tengwei Plastic Hardware Products Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-04-14
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a double screw extruder for plastic processing, including the extruder main part, the right side intercommunication at extruder main part top has the hopper, the bottom fixedly connected with box at the hopper back, the both sides at the box inner chamber back all are provided with drive arrangement, the top at the hopper back is provided with the air-blast device, drive arrangement includes the mounting panel. The utility model discloses a set up the extruder main part, the hopper, the box, drive arrangement, the air-blast device, smash the roller, the dust catcher, the conveyer pipe, the pipe, mutually supporting of fixed block and bearing frame, reached and to have the advantage of preventing blockking up the function, solved current double screw extruder and not had the problem of preventing blockking up the function, when people throw the material to the extruder, can not cause the double screw extruder hopper to appear blockking up, made things convenient for people to use, improved the production efficiency of enterprise to double screw extruder's practicality has been improved.

Description

Double-screw extruder for plastic processing

Technical Field

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

Background

The plastic is a high molecular compound polymerized by addition polymerization or polycondensation reaction, commonly called as plastic or resin, can freely change components and shape and style, and consists of synthetic resin, filler, plasticizer, stabilizer, lubricant, pigment and other additives.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a double screw extruder for plastics processing possesses the advantage that has the anti-clogging function, has solved current double screw extruder and has not had the problem of preventing blockking up the function.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a double screw extruder for plastics processing, includes the extruder main part, the right side intercommunication at extruder main part top has the hopper, the bottom fixedly connected with box at the hopper back, the both sides at the box inner chamber back all are provided with drive arrangement, the top at the hopper back is provided with air-blast device.

Preferably, drive arrangement includes the mounting panel, the positive fixedly connected with motor of mounting panel, the output fixedly connected with pivot of motor, the front of pivot is run through to the inner chamber of hopper, the crushing roller has been cup jointed on the surface of pivot.

Preferably, the air blowing device comprises a support, a fan is fixedly connected to the back of the support, an air suction pipe is communicated with the back of the fan, a dust filter is communicated with the back of the air suction pipe, an air outlet pipe is communicated with the top of the fan, and a conveying pipe is communicated with one end, far away from the fan, of the air outlet pipe.

Preferably, the positive both sides of conveyer pipe all communicate there is the pipe, the one end that the conveyer pipe was kept away from to the pipe runs through to the inner chamber of hopper, the bottom intercommunication of pipe has out the fan housing, the top fixedly connected with fixed block of pipe, the top of fixed block and the top fixed connection of hopper inner chamber.

Preferably, the front side and the rear side of the surface of the rotating shaft are respectively sleeved with a bearing seat, and the outer side of each bearing seat is fixedly connected with the front side and the back side of the inner cavity of the hopper.

(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 discloses a set up the extruder main part, the hopper, the box, drive arrangement, the air-blast device, smash the roller, the dust catcher, the conveyer pipe, the pipe, mutually supporting of fixed block and bearing frame, reached and to have the advantage of preventing blockking up the function, solved current double screw extruder and not had the problem of preventing blockking up the function, when people throw the material to the extruder, can not cause the double screw extruder hopper to appear blockking up, made things convenient for people to use, improved the production efficiency of enterprise to double screw extruder's practicality has been improved.

2. The utility model discloses a set up the bearing frame, the counter shaft has played the effect of rotating stably when work is used, the problem of rocking has appeared in the pivot when work is used has been solved, through setting up the mounting panel, fixed stable effect has been played to the motor when work is used, the problem that the motor appears droing when work is used has been solved, through setting up the box, the effect of protection has been played to the motor when work is used, when having solved long-term use motor, make the dust fall into in the motor, cause the problem that the result of use is not good to appear in the motor.

Drawings

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

FIG. 2 is a left side sectional view of the hopper structure of the present invention;

FIG. 3 is a top view of the structure of the delivery tube of the present invention;

fig. 4 is a top view of the structure of the box body and the hopper of the present invention.

In the figure: 1 extruder body, 2 hoppers, 3 boxes, 4 driving devices, 41 mounting plates, 42 motors, 43 rotating shafts, 5 air blowing devices, 51 supports, 52 fans, 53 air suction pipes, 54 air outlet pipes, 6 crushing rollers, 7 dust filters, 8 conveying pipes, 9 guide pipes, 10 fixing blocks and 11 bearing seats.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the utility model is usually placed when in use, and are used for convenience of description and simplification of description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

Referring to fig. 1-4, a double screw extruder for plastic processing comprises an extruder body 1, a hopper 2 is communicated with the right side of the top of the extruder body 1, a box body 3 is fixedly connected to the bottom of the back of the hopper 2, and the box body 3 is arranged to protect a motor 42 during working and use, so that the problem of poor use effect of the motor 42 due to dust falling into the motor 42 when the motor 42 is used for a long time is solved, a driving device 4 is arranged on both sides of the back of an inner cavity of the box body 3, the driving device 4 comprises a mounting plate 41, and the mounting plate 41 is arranged to play a role of fixing and stabilizing the motor 42 during working and use, so that the problem of falling off of the motor 42 during working and use is solved, the motor 42 is fixedly connected to the front of the mounting plate 41, a rotating shaft 43 is fixedly connected to an output end of the motor 42, and bearing seats 11 are sleeved on the front side, through the arrangement of the bearing seat 11, the rotating shaft 43 has a stable rotating effect when in work and use, the problem that the rotating shaft 43 shakes when in work and use is solved, the outer side of the bearing seat 11 is fixedly connected with the front side and the back side of the inner cavity of the hopper 2, the front side of the rotating shaft 43 penetrates through the inner cavity of the hopper 2, the surface of the rotating shaft 43 is sleeved with the crushing roller 6, the top of the back side of the hopper 2 is provided with the air blowing device 5, the air blowing device 5 comprises a support 51, the back side of the support 51 is fixedly connected with a fan 52, the back side of the fan 52 is communicated with an air suction pipe 53, the back side of the air suction pipe 53 is communicated with a dust filter 7, the top of the fan 52 is communicated with an air outlet pipe 54, one end of the air outlet pipe 54, far away from the fan 52, is communicated with the conveying pipe 8, both sides of the front side of the, pipe 9's top fixedly connected with fixed block 10, the top of fixed block 10 and the top fixed connection of 2 inner chambers of hopper, through setting up extruder main part 1, hopper 2, box 3, drive arrangement 4, air-blast device 5, crushing roller 6, dust filter 7, conveyer pipe 8, pipe 9, mutually supporting of fixed block 10 and bearing frame 11, the advantage that has the function of preventing blockking up has been reached, the problem that current double screw extruder does not have the function of preventing blockking up is solved, when people throw the material to the extruder, can not cause the double screw extruder hopper to appear blockking up, people's use has been made things convenient for, the production efficiency of enterprise has been improved, thereby double screw extruder's practicality has been improved.

During the use, people open motor 42 and fan 52 at first through external controller, add the material in hopper 2 again, motor 42 begins work, motor 42 drives pivot 43 through bearing frame 11 and begins to rotate, pivot 43 drives crushing roller 6 and begins opposite direction to rotate, and make crushing roller 6 begin to smash the material, fan 52 begins work simultaneously, fan 52 draws suction pipe 53, suction pipe 53 draws outside air through dust filter 7, fan 52 blows conveyer pipe 8 through going out tuber pipe 54, conveyer pipe 8 blows pipe 9, pipe 9 blows in hopper 2 through going out the fan housing, make it blow the material after smashing, prevent hopper 2 from appearing blockking up, so that increase the mobility of the interior material of hopper 2, thereby the advantage of the function of preventing blockking up has been reached.

All standard parts used in this application file all can purchase from the market, all parts in this application file can be customized according to the record of description and attached drawing, the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, machinery, part and equipment all adopt conventional model among the prior art, the electrical components that appear in this paper all with external main control unit and 220V commercial power electricity connection to main control unit can be for conventional known equipment that fan and motor etc. played the control.

In summary, the twin-screw extruder for plastic processing solves the problem that the existing twin-screw extruder does not have the anti-blocking function through the mutual matching of the extruder main body 1, the hopper 2, the box body 3, the driving device 4, the air blowing device 5, the crushing roller 6, the dust filter 7, the conveying pipe 8, the guide pipe 9, the fixing block 10 and the bearing seat 11.

It should be noted that, in this document, 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.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. It should be noted that there are infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that various improvements, decorations or changes can be made without departing from the principles of the present invention, and the technical features can be combined in a suitable manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. The utility model provides a double screw extruder for plastics processing, includes extruder main part (1), its characterized in that: the right side at the top of the extruder main body (1) is communicated with a hopper (2), the bottom of the back of the hopper (2) is fixedly connected with a box body (3), driving devices (4) are arranged on two sides of the back of an inner cavity of the box body (3), and an air blowing device (5) is arranged at the top of the back of the hopper (2).

2. The twin-screw extruder for plastic processing according to claim 1, wherein: drive arrangement (4) include mounting panel (41), the positive fixedly connected with motor (42) of mounting panel (41), the output end fixedly connected with pivot (43) of motor (42), the front of pivot (43) is run through to the inner chamber of hopper (2), crushing roller (6) have been cup jointed on the surface of pivot (43).

3. The twin-screw extruder for plastic processing according to claim 1, wherein: blower device (5) includes support (51), back fixedly connected with fan (52) of support (51), the back intercommunication of fan (52) has aspiration channel (53), the back intercommunication of aspiration channel (53) has dust filter (7), the top intercommunication of fan (52) has air-out pipe (54), the one end intercommunication that air-out pipe (54) kept away from fan (52) has conveyer pipe (8).

4. The twin-screw extruder for plastic processing according to claim 3, characterized in that: conveyer pipe (8) positive both sides all communicate has pipe (9), the one end that conveyer pipe (8) were kept away from in pipe (9) runs through to the inner chamber of hopper (2), the bottom intercommunication of pipe (9) has out the fan housing, the top fixedly connected with fixed block (10) of pipe (9), the top of fixed block (10) and the top fixed connection of hopper (2) inner chamber.

5. The twin-screw extruder for plastic processing according to claim 2, characterized in that: the front side and the rear side of the surface of the rotating shaft (43) are respectively sleeved with a bearing seat (11), and the outer side of each bearing seat (11) is fixedly connected with the front side and the back side of the inner cavity of the hopper (2).