CN214294384U

CN214294384U - Double-screw plastic extruding machine output device

Info

Publication number: CN214294384U
Application number: CN202022685289.9U
Authority: CN
Inventors: 沈冬
Original assignee: Sichuan Hongyi Plastic Technology Co ltd
Current assignee: Sichuan Hongyi Plastic Technology Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-09-28
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a double screw extruding machine output device, the on-line screen storage device comprises a base, two support frames of the last fixed surface of base is connected with, two the one end fixed connection organism of base is kept away from to the support frame, the upper surface of organism just is located the rear side and is provided with the feeder hopper, the lateral wall all rotates about the organism and is connected with transparent side door, transparent side door comprises transparent shell and transparent inboard shell, transparent inboard shell fixed connection is in transparent shell's right flank, be provided with the heat exchange tube between transparent shell and the transparent inboard shell. The utility model discloses in, can observe the working condition of twin-screw in the organism through transparent side door, can shut down rapidly when taking place to block up, later open transparent side door and handle the jam, under negative pressure equipment and locking mechanism's effect, guarantee that it is closed reliable, obtain the temperature information in the organism through temperature monitor, later control heater and the work of water pump play temperature regulation's effect.

Description

Double-screw plastic extruding machine output device

Technical Field

The utility model relates to an extrusion molding technical field especially relates to a double screw extruding machine output device.

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.

If the twin-screw extruder takes place the putty in the twin-screw constitutes, because the compulsory drive effect of motor makes the twin-screw force to rotate, make the twin-screw produce the damage easily, also burn out the motor easily, the staff can't direct observation to the condition in the machine, has produced the accident after the discovery, and the control of temperature is confirmed through the extrusion molding condition, and control effect is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an output device of a double-screw extruder.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an output device of a double-screw plastic extruding machine comprises a base, wherein two supporting frames are fixedly connected to the upper surface of the base, one ends, far away from the base, of the two supporting frames are fixedly connected with a machine body, a feeding hopper is arranged on the upper surface and on the rear side of the machine body, the left side wall and the right side wall of the machine body are respectively and rotatably connected with a transparent side door, each transparent side door is composed of a transparent shell and a transparent inner side shell, the transparent inner side shell is fixedly connected to the right side surface of the transparent shell, a heat exchange tube is arranged between the transparent shell and the transparent inner side shell, a silica gel sealing ring is arranged between the machine body and the transparent side door, the silica gel sealing ring is hollow, one side provided with an air vent faces the right side surface of the transparent inner side shell, a temperature sensor is arranged on the transparent inner side shell, a temperature display is arranged on the left side wall of the transparent inner side shell, and the temperature display is electrically connected with the temperature sensor, locking mechanisms are arranged on the left side surface and the right side surface of the machine body and above the transparent side doors;

the upper surface of base is provided with negative pressure equipment, reduction gear and motor, negative pressure equipment is connected with the silica gel sealing washer through the pipeline, the upper surface of reduction gear is provided with the cylinder, the output fixedly connected with cantilever of cylinder, the lower fixed surface of cantilever is connected with the extrusion awl, extrusion awl and feeder hopper sliding connection.

As a further description of the above technical solution:

the front side surface of the machine body is provided with a machine head.

As a further description of the above technical solution:

the negative pressure equipment is located between the two support frames, and the speed reducer and the motor are located on the rear sides of the support frames and are connected.

As a further description of the above technical solution:

the locking mechanism is composed of a clamping plate, a screw rod and a rotating wheel, the horizontal part of the clamping plate is in sliding connection with the machine body, one end of the screw rod is fixedly connected with the rotating wheel, and the other end of the screw rod penetrates through the vertical part of the clamping plate to be in threaded connection with the machine body.

As a further description of the above technical solution:

the front side face of the transparent side door is fixedly connected with a handle, and the handle is located on the upper portion of the transparent side door.

As a further description of the above technical solution:

the water tank and the water pump are arranged on the upper surface of the base and located between the two support frames, the water distributor is arranged on the upper surface of the water tank, the water tank is connected with a water pump pipe, the water pump is connected with a water distributor pipe, one end of the heat exchange pipe is connected with the water distributor pipe, and the other end of the heat exchange pipe is connected with the water tank pipe.

As a further description of the above technical solution:

two screws are arranged inside the machine body, and one ends of the screws are connected with the speed reducer.

As a further description of the above technical solution:

heaters are arranged inside the upper side wall and the lower side wall of the machine body.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this double screw extruder output device can observe the operating condition of the internal double screw of organism through transparent side door, can shut down rapidly when taking place to block up, later opens transparent side door and handles blocking up, under negative pressure equipment and locking mechanism's effect, guarantees that closed reliably.

2. Compared with the prior art, the output device of the double-screw extruder obtains temperature information in the extruder body measured by the temperature sensor through the temperature display, and then controls the operation of the heater and the water pump to play a role in temperature regulation.

3. Compared with the prior art, the output device of the double-screw extruder drives the cantilever to extrude the cone to extrude the raw materials into the feed hopper through the cylinder, so that the gap between the raw materials entering the extruder body is smaller, and less air is mixed in.

Drawings

FIG. 1 is a front view of an output device of a twin-screw extruder according to the present invention;

FIG. 2 is a side view of an output device of a twin screw extruder according to the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a schematic view of a silica gel sealing ring of an output device of a twin-screw extruder according to the present invention;

fig. 5 is a schematic diagram of a heat exchange tube of an output device of a twin-screw extruder provided by the utility model.

Illustration of the drawings:

1. a base; 2. negative pressure equipment; 3. a water pump; 4. a water tank; 5. a water separator; 6. a support frame; 7. a machine head; 8. a body; 9. a locking mechanism; 10. a temperature display; 11. a handle; 12. a transparent side door; 13. extruding a cone; 14. a cantilever; 15. a feed hopper; 16. a cylinder; 17. a speed reducer; 18. a motor; 19. A heater; 20. a transparent housing; 21. a heat exchange pipe; 22. a transparent inner shell; 23. a silica gel seal ring; 24. a screw; 25. a temperature sensor.

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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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.

Referring to fig. 1-5, the present invention provides an embodiment: an output device of a double-screw extruder comprises a base 1, the upper surface of the base 1 is fixedly connected with two support frames 6, one ends of the two support frames 6, far away from the base 1, are fixedly connected with an engine body 8, the front side surface of the engine body 8 is provided with an engine head 7 for discharging materials, heaters 19 are arranged inside the upper side wall and the lower side wall of the engine body 8 for heating raw materials, the upper surface of the engine body 8 is provided with a feed hopper 15 at the rear side, the left side wall and the right side wall of the engine body 8 are rotatably connected with transparent side doors 12 for observing the working condition in the engine body 8, the front side surface of each transparent side door 12 is fixedly connected with a handle 11 for opening and closing the transparent side door 12, the handle 11 is positioned at the upper part of the transparent side door 12, each transparent side door 12 comprises a transparent shell 20 and a transparent inner side shell 22, the transparent inner side shell 22 is fixedly connected with the right side surface of the transparent shell 20, and a heat exchange tube 21 is arranged between the transparent inner side shell 20 and the transparent inner side shell 22, a heat exchange medium is arranged between the transparent shell 20 and the transparent inner side shell 22, a silica gel sealing ring 23 is arranged between the machine body 8 and the transparent side door 12, the silica gel sealing ring 23 is hollow, one side provided with an air vent faces to the right side face of the transparent inner side shell 22, suction force is generated under the action of the negative pressure equipment 2 to tightly suck the transparent side door 12, a temperature sensor 25 is arranged on the transparent inner side shell 22, a temperature display 10 is arranged on the left side wall of the transparent inner side shell 22 and used for displaying the temperature of the machine body 8 obtained through the temperature sensor 25, the temperature display 10 is electrically connected with the temperature sensor 25, and locking mechanisms 9 are arranged on the left side face and the right side face of the machine body 8 and above the transparent side door 12 and used for ensuring the reliable closing of the transparent side door 12;

base 1's upper surface is provided with negative pressure equipment 2, reduction gear 17 and motor 18, negative pressure equipment 2 is connected with silica gel sealing washer 23 through the pipeline, negative pressure equipment 2 is located between two support frames 6, reduction gear 17 and motor 18 all are located the rear side of support frame 6, and both are connected, the upper surface of reduction gear 17 is provided with cylinder 16, for

extrusion awl

13 and 15 effects of feeder hopper provide power, cylinder 16's output fixedly connected with cantilever 14, the lower fixed surface of cantilever 14 is connected with extrusion awl 13,

extrusion awl

13 and 15 sliding connection of feeder hopper, and then will expect to impress in the double screw extruder.

The locking mechanism 9 is composed of a clamping plate, a screw rod and a rotating wheel, the horizontal part of the clamping plate is connected with the machine body 8 in a sliding mode, one end of the screw rod is fixedly connected with the rotating wheel, and the other end of the screw rod penetrates through the vertical part of the clamping plate to be connected with the machine body 8 in a threaded mode.

The upper surface of base 1 just is located and is provided with water tank 4 and water pump 3 between two support frames 6, and the upper surface of water tank 4 is provided with water knockout drum 5, 3 union couplings of water tank 4 and water pump, water pump 3 and 5 union couplings of water knockout drum, and the one end and the 5 union couplings of water knockout drum of heat exchange tube 21, the other end and the 4 union couplings of water tank of heat exchange tube 21, when the high temperature in organism 8, can play the effect of cooling regulation through the heat transfer.

Two screws 24 are arranged inside the machine body 8, and one end of each screw 24 is connected with the speed reducer 17.

The working principle is as follows: after the cylinder 16 drives the extrusion cone 13 to move upwards through the cantilever 14, the extruded plastic is added from the feed hopper 15, the return stroke of the piston rod of the cylinder 16 drives the extrusion cone 13 to press down, so that the material is pressed into the machine body 8, when the material blockage in the machine body 8 is observed from the transparent side door 12, the negative pressure is relieved, the locking mechanism 9 is adjusted, after the rotating wheel drives the clamping plate to move outwards, the transparent side door 12 is pulled by the handle 11, and then the transparent side door 12 rotates to be opened, namely, the blockage of the screw 24 and the machine body 8 can be treated, then the transparent side door 12 is closed, the negative pressure equipment 2 generates negative pressure, suction is generated from the vent hole of the silica gel sealing ring 23, the transparent side door 12 is closed by combining the locking mechanism 9, the temperature in the machine body 8 is adjusted by adjusting the work of the heater 19 and the water pump 3 according to the temperature of the temperature display 10, and the water in the water tank 4 is sent by the water pump 3 through the water separator 5 and then returns to the water tank 4 after passing through the heat exchange tube 21.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An output device of a double-screw extruder comprises a base (1), and is characterized in that: the upper surface of the base (1) is fixedly connected with two supporting frames (6), one end of each of the two supporting frames (6) far away from the base (1) is fixedly connected with an organism (8), the upper surface of the organism (8) and the rear side of the organism are provided with a feed hopper (15), the left side wall and the right side wall of the organism (8) are both rotatably connected with a transparent side door (12), the transparent side door (12) is composed of a transparent shell (20) and a transparent inner side shell (22), the transparent inner side shell (22) is fixedly connected with the right side surface of the transparent shell (20), a heat exchange tube (21) is arranged between the transparent shell (20) and the transparent inner side shell (22), a silica gel sealing ring (23) is arranged between the organism (8) and the transparent side door (12), the silica gel sealing ring (23) is hollow, and the side provided with a vent hole faces the right side surface of the transparent inner side shell (22), a temperature sensor (25) is arranged on the transparent inner side shell (22), a temperature display (10) is arranged on the left side wall of the transparent inner side shell (22), the temperature display (10) is electrically connected with the temperature sensor (25), and locking mechanisms (9) are arranged on the left side surface and the right side surface of the machine body (8) and above the transparent side door (12);

the upper surface of base (1) is provided with negative pressure equipment (2), reduction gear (17) and motor (18), negative pressure equipment (2) are connected with silica gel sealing washer (23) through the pipeline, the upper surface of reduction gear (17) is provided with cylinder (16), the output fixedly connected with cantilever (14) of cylinder (16), the lower fixed surface of cantilever (14) is connected with extrusion awl (13), extrusion awl (13) and feeder hopper (15) sliding connection.

2. The output device of a twin screw extruder of claim 1, wherein: the front side surface of the machine body (8) is provided with a machine head (7).

3. The output device of a twin screw extruder of claim 1, wherein: the negative pressure equipment (2) is positioned between the two support frames (6), and the speed reducer (17) and the motor (18) are both positioned on the rear sides of the support frames (6) and are connected with each other.

4. The output device of a twin screw extruder of claim 1, wherein: the locking mechanism (9) is composed of a clamping plate, a screw rod and a rotating wheel, the horizontal part of the clamping plate is in sliding connection with the machine body (8), one end of the screw rod is fixedly connected with the rotating wheel, and the other end of the screw rod penetrates through the vertical part of the clamping plate to be in threaded connection with the machine body (8).

5. The output device of a twin screw extruder of claim 1, wherein: the front side face of the transparent side door (12) is fixedly connected with a handle (11), and the handle (11) is located on the upper portion of the transparent side door (12).

6. The output device of a twin screw extruder of claim 1, wherein: the upper surface of base (1) just is located and is provided with water tank (4) and water pump (3) between two support frames (6), the upper surface of water tank (4) is provided with water knockout drum (5), water tank (4) and water pump (3) union coupling, water pump (3) and water knockout drum (5) union coupling, the one end and water knockout drum (5) union coupling of heat exchange tube (21), the other end and water tank (4) union coupling of heat exchange tube (21).

7. The output device of a twin screw extruder of claim 1, wherein: two screw rods (24) are arranged in the machine body (8), and one ends of the screw rods (24) are connected with the speed reducer (17).

8. The output device of a twin screw extruder of claim 1, wherein: heaters (19) are arranged in the upper side wall and the lower side wall of the machine body (8).