CN211843113U

CN211843113U - Feeding heating device of extruder

Info

Publication number: CN211843113U
Application number: CN202020374412.2U
Authority: CN
Inventors: 王世洪; 宋方电
Original assignee: Qingdao Dongyue Plastic Co ltd
Current assignee: Qingdao Dongyue Plastic Co ltd
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2020-11-03
Anticipated expiration: 2030-03-23

Abstract

The utility model discloses an extruder feeding heating device, including the feeder hopper, the cloak is installed to the upper end of feeder hopper, be equipped with the feed inlet on the cloak, the discharge gate of feeder hopper is equipped with the discharging pipe, the lateral wall of discharging pipe is equipped with switching mechanism, be equipped with heating mechanism in the outer wall of feeder hopper, run through the rotation on the cloak and be connected with the pivot, the cloak is equipped with and is used for driving pivot pivoted slewing mechanism, the outer wall of pivot is fixed with multiunit stirring board, be equipped with hot-blast mechanism on the stirring board. The utility model discloses it is rational in infrastructure, realization heating that can be quick to can guarantee the even of heating.

Description

Feeding heating device of extruder

Technical Field

The utility model relates to an extruder technical field especially relates to an extruder feeding heating device.

Background

The working mechanism of the screw extruder is that materials are fully plasticized and uniformly mixed by pressure and shearing force generated by screw rotation, and are molded through a neck mold; sometimes, a series of processes such as mixing, plasticizing, and molding can be simultaneously performed by using one extruder, thereby performing continuous production.

At present, the extruder usually needs to preheat materials in the feeding process, but because the materials in the feed hopper are more, the existing preheating device usually cannot realize uniform heating, and the heating speed is also slower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing an extruder feeding heating device, which can rapidly realize heating and can ensure the uniformity of heating.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an extruder feeding heating device, includes the feeder hopper, the cloak is installed to the upper end of feeder hopper, be equipped with the feed inlet on the cloak, the discharge gate of feeder hopper is equipped with the discharging pipe, the lateral wall of discharging pipe is equipped with switching mechanism, be equipped with heating mechanism in the outer wall of feeder hopper, it is connected with the pivot to run through the rotation to cover, the cloak is equipped with and is used for driving pivot pivoted slewing mechanism on being equipped with, the outer wall of pivot is fixed with multiunit stirring board, be equipped with hot-blast mechanism on the stirring board.

Preferably, heating mechanism is including setting up the heating chamber in the feeder hopper outer wall, the inner wall winding in heating chamber has round spiral heating pipe, the temperature controller of spiral heating pipe is installed to the outer wall of feeder hopper.

Preferably, the opening and closing mechanism comprises a mounting plate mounted on the outer wall of the discharge pipe, a placing groove is formed in the side wall of the mounting plate, an air cylinder is mounted at one end of the mounting plate, a telescopic end of the air cylinder extends into the placing groove and is fixed with a baffle, and the baffle extends into the discharge pipe.

Preferably, the rotating mechanism comprises a motor installed at the upper end of the bucket cover, a gear is fixed at the tail end of an output shaft of the motor, and a gear ring meshed with the gear is fixed on the outer wall of the rotating shaft.

Preferably, hot-blast mechanism is including installing the air heater in the bucket lid upper end, the air-out end of air heater is connected with out the tuber pipe, be equipped with the wind chamber in the pivot, the outer wall of stirring board inlays the trachea that is equipped with and communicates with the wind chamber, tracheal outer wall is equipped with a plurality of exhaust vents, the end that goes out the tuber pipe rotates with the pivot to be connected and extends to the wind intracavity.

Preferably, a branch pipe communicated with the air cavity is fixed at the bottom of the rotating shaft, and a plurality of air outlet heads are arranged on the outer wall of the branch pipe.

Compared with the prior art, the utility model, its beneficial effect does:

1. through setting up heating mechanism, can carry out holistic heating to the feeder hopper to the hot-blast mechanism of cooperation heats from inside, thereby realizes quick heating.

2. Through setting up slewing mechanism and stirring board, can last stir the material to blow in hot-blastly at the in-process of stirring, thereby make the heating more even.

Drawings

Fig. 1 is a schematic structural diagram of a feeding and heating device of an extruder according to the present invention;

fig. 2 is a schematic front view of an extruder feeding and heating device provided by the present invention;

fig. 3 is a schematic plan view of a stirring plate of the feeding and heating device of the extruder according to the present invention.

In the figure: the device comprises a feed hopper 1, a temperature controller 2, a stirring plate 3, an air outlet hole 4, an air cavity 5, an air pipe 6, a branch pipe 7, a feed inlet 8, a gear ring 9, a rotating shaft 10, a gear 11, an air outlet pipe 12, an air heater 13, a hopper cover 14, a heating cavity 15, a spiral heating pipe 16, a baffle 17, a discharge pipe 18, a device plate 19 and an air cylinder 20.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-3, an extruder feeding heating device, including the feeder hopper, the bucket cover is installed to the upper end of feeder hopper, be equipped with the feed inlet on the bucket cover, the discharge gate of feeder hopper is equipped with the discharging pipe, the lateral wall of discharging pipe is equipped with closing mechanism, closing mechanism is including installing the device board on the discharging pipe outer wall, the lateral wall of device board is equipped with the standing groove, the cylinder is installed to the one end of device board, the flexible end of cylinder extends to in the standing groove and is fixed with the baffle, in the baffle extends to the discharging pipe, start the cylinder, with the baffle draw can the standing groove in, the material can follow the discharging pipe and get into the extruder.

Be equipped with heating mechanism in the outer wall of feeder hopper, heating mechanism is including setting up the heating chamber in the feeder hopper outer wall, the inner wall winding in heating chamber has round spiral heating pipe, spiral heating pipe's temperature controller is installed to the outer wall of feeder hopper, starts spiral heating pipe, carries out holistic heating to the inner wall of feeder hopper, and heating area is wide.

The bucket is covered and runs through the rotation and is connected with the pivot, the bucket is covered and is equipped with the slewing mechanism that is used for driving pivot pivoted, slewing mechanism is including installing the motor in the bucket lid upper end, the output shaft end of motor is fixed with the gear, the outer wall of pivot is fixed with the ring gear with gear engagement, the outer wall of pivot is fixed with the multiunit and stirs the board, and the starter motor drives the gear and rotates, and the gear drives the ring gear and rotates, and the ring gear drives the pivot and rotates to make a plurality of stirring boards rotate and stir the material.

Be equipped with hot-blast mechanism on the stirring board, hot-blast mechanism is including installing the air heater in the fill lid upper end, the air-out end of air heater is connected with out the tuber pipe, be equipped with wind chamber in the pivot, the outer wall of stirring board inlays the trachea that is equipped with and communicates with wind chamber, tracheal outer wall is equipped with a plurality of exhaust vents, the end that goes out the tuber pipe rotates with the pivot to be connected and extends to the wind intracavity, the bottom of pivot is fixed with the branch pipe with wind chamber intercommunication, the outer wall of branch pipe is equipped with a plurality of air outlets, starts the air heater, and hot-blast through going out tuber pipe input air inlet intracavity, in the rethread gets into a plurality of trachea respectively, finally blows out through a plurality of exhaust vents, heats the material from.

The utility model discloses during the use, in adding the feeder hopper with the material through the feed inlet, start spiral heating pipe, carry out holistic heating to the inner wall of feeder hopper, heating area is wide, starter motor drives the gear and rotates, the gear drives the ring gear and rotates, the ring gear drives the pivot and rotates, thereby make a plurality of stirring boards rotate and stir the material, the in-process of stirring, start the air heater, hot-blast through going out tuber pipe input air inlet intracavity, in getting into a plurality of trachea respectively again, finally blow off through a plurality of exhaust vents, heat the material from inside, the rate of heating is fast, and the heating is even, the hot-blast that the material of feeder hopper bottom blew off through the branch pipe heats, the back finishes in the heating, start the cylinder, draw the baffle can the standing groove in, the material can follow in 18 entering extruders of.

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 an extruder feeding heating device, includes feeder hopper (1), its characterized in that, hopper cover (14) are installed to the upper end of feeder hopper (1), be equipped with feed inlet (8) on hopper cover (14), the discharge gate of feeder hopper (1) is equipped with discharging pipe (18), the lateral wall of discharging pipe (18) is equipped with closing mechanism, be equipped with heating mechanism in the outer wall of feeder hopper (1), run through on hopper cover (14) and rotate and be connected with pivot (10), hopper cover (14) are equipped with and are used for driving pivot (10) pivoted slewing mechanism on being, the outer wall of pivot (10) is fixed with multiunit stirring board (3), be equipped with hot-blast mechanism on stirring board (3).

2. An extruder feed heating device according to claim 1, wherein the heating mechanism comprises a heating chamber (15) arranged in the outer wall of the feed hopper (1), the inner wall of the heating chamber (15) is wound with a circle of spiral heating pipes (16), and the outer wall of the feed hopper (1) is provided with a temperature controller (2) of the spiral heating pipes (16).

3. The feeding and heating device of the extruder according to claim 1, wherein the opening and closing mechanism comprises a device plate (19) installed on the outer wall of the discharge pipe (18), the side wall of the device plate (19) is provided with a placement groove, one end of the device plate (19) is provided with a cylinder (20), the telescopic end of the cylinder (20) extends into the placement groove and is fixed with a baffle (17), and the baffle (17) extends into the discharge pipe (18).

4. A feeding and heating device of an extruder as claimed in claim 1, wherein the rotating mechanism comprises a motor mounted at the upper end of the hopper cover (14), a gear (11) is fixed at the tail end of an output shaft of the motor, and a gear ring (9) meshed with the gear (11) is fixed on the outer wall of the rotating shaft (10).

5. The feeding and heating device of the extruder according to claim 1, wherein the hot air mechanism comprises a hot air blower (13) installed at the upper end of a hopper cover (14), the air outlet end of the hot air blower (13) is connected with an air outlet pipe (12), an air cavity (5) is arranged in the rotating shaft (10), an air pipe (6) communicated with the air cavity (5) is embedded in the outer wall of the stirring plate (3), the outer wall of the air pipe (6) is provided with a plurality of air outlet holes (4), and the tail end of the air outlet pipe (12) is rotatably connected with the rotating shaft (10) and extends into the air cavity (5).

6. A feeding and heating device of an extruder as claimed in claim 5, wherein a branch pipe (7) communicated with the air chamber (5) is fixed at the bottom of the rotating shaft (10), and a plurality of air outlet heads are arranged on the outer wall of the branch pipe (7).