CN213972481U

CN213972481U - Double-screw extrusion molding machine head

Info

Publication number: CN213972481U
Application number: CN202022691109.8U
Authority: CN
Inventors: 刘宽良
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: 2021-08-17
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a twin-screw extrusion molding aircraft nose, including the aircraft nose body, the inside of aircraft nose body is provided with the reposition of redundant personnel shuttle, the left surface fixedly connected with plug of reposition of redundant personnel shuttle, the left surface fixedly connected with overcoat of aircraft nose body, the left surface fixedly connected with cooling head of overcoat, the upper portion of cooling head is provided with the visual window, the inside of cooling head is provided with interior chute, the internal surface of cooling head is provided with the jet port, the lower fixed surface of cooling head is connected with the ejector pin shell. The utility model discloses in, can observe the extrusion molding pipe through the visual window and extrude the condition, when the discovery needs to cut off, press the push rod switch on the control panel and can make electric putter drive the cutting off cutter and cut off it, through the effect of atomizer, with the water in the storage water tank from spout atomizing blowout, the atomizing water absorbs the heat on the hot extrusion molding pipe fast, reaches the purpose of cooling, the water of atomizing form is little to extrusion molding pipe surface damage, also can promote the cooling of the aircraft nose body.

Description

Double-screw extrusion molding machine head

Technical Field

The utility model relates to an extrusion molding technical field especially relates to a double screw extrusion molding aircraft nose.

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.

Because the temperature of the extruding machine is not properly regulated, a part just extruded by the extruding pipe needs to be cut off, and the prior art mainly adopts manpower; in addition, the hot extruded tube needs to be cooled by a cooling water tank, and due to thermal deformation and tensile force, the hot extruded tube has a slight amount of deformation before reaching the cooling water tank, resulting in quality degradation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a double-screw extrusion molding machine head.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a double screw extrusion molding aircraft nose, includes the aircraft nose body, the inside of aircraft nose body is provided with the reposition of redundant personnel shuttle, the left surface fixedly connected with plug of reposition of redundant personnel shuttle, the left surface fixedly connected with overcoat of aircraft nose body, the left surface fixedly connected with cooling head of overcoat, the upper portion of cooling head is provided with the visual window, the inside of cooling head is provided with the inner launder, the internal surface of cooling head is provided with the jet outlet, the lower fixed surface of cooling head is connected with the push rod shell, the inner bottom surface of push rod shell is provided with electric putter, electric putter's output fixedly connected with cutting off cutter, the upper surface of aircraft nose body is provided with the atomizer, the export of atomizer is connected with the inner launder through the second delivery pipe, the import of atomizer is provided with first delivery pipe.

As a further description of the above technical solution:

the core rod is positioned in the outer sleeve, and the core rod and the outer sleeve are not in contact with each other.

As a further description of the above technical solution:

the visual window is made of transparent glass materials.

As a further description of the above technical solution:

the spray ports are communicated with the inner flow groove and are uniformly distributed on the inner surface of the cooling head.

As a further description of the above technical solution:

and a cutting opening is arranged at the lower part of the cooling head and positioned at the horizontal position of the left side surface of the outer sleeve, and the right side surface of the cutting-off cutter is in contact with the right side surface of the cutting opening.

As a further description of the above technical solution:

one end of the first water supply pipe, which is far away from the atomizer, is provided with a water storage tank.

As a further description of the above technical solution:

the upper surface of the visual window is provided with a control panel, and the control panel is provided with a push rod switch and an atomization switch.

As a further description of the above technical solution:

the right part of the nose body is provided with an extrusion molding inlet, the nose body and the space between the shunt shuttle and the die sleeve and the core rod are extrusion molding channels, and the extrusion molding inlet is communicated with the extrusion molding channels.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this twin-screw extrusion molding aircraft nose can observe the extrusion condition of extrusion molding pipe through the visual window, when the discovery needs cut off, presses the push rod switch on the control panel and can make electric putter drive the cut-off tool and cut off it, and is very convenient.

2. Compared with the prior art, this double screw extrusion molding aircraft nose, through the effect of atomizer, with the water in the storage water tank from the spout atomizing blowout, the atomizing water inhales the heat on the hot extrusion molding pipe fast, reaches the purpose of cooling, and the water of atomizing form is little to extrusion molding pipe surface damage, also can promote the aircraft nose body cooling.

Drawings

FIG. 1 is a front view of a twin-screw extrusion head according to the present invention;

FIG. 2 is a side view of a cooling head of a twin-screw extrusion molding head according to the present invention;

FIG. 3 is a top view of a cooling head of a twin-screw extrusion molding head according to the present invention;

fig. 4 is the utility model provides a cooling head schematic diagram of twin-screw extrusion molding aircraft nose.

Illustration of the drawings:

1. a machine head body; 2. a shunt shuttle; 3. a first water supply pipe; 4. a control panel; 5. an atomizer; 6. a second water supply pipe; 7. die sleeve; 8. a visual window; 9. a cooling head; 10. an ejection port; 11. an inner launder; 12. an extrusion molding inlet; 13. cutting off the port; 14. a cutting knife; 15. an electric push rod; 16. a push rod housing; 17. a core rod; 18. a jacket; 19. a water storage tank.

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. 1-4, the present invention provides an embodiment: a double-screw extrusion molding machine head comprises a machine head body 1, a control panel 4 is arranged on the upper surface of a visual window 8, a push rod switch and an atomization switch are arranged on the control panel 4, an electric push rod 15 can be controlled to drive a cutting knife 14 to cut off an extrusion molding pipe after the push rod switch is pressed down, an atomizer 5 can work after the atomization switch is pressed down, water and air are mixed and atomized and are sprayed out from a spraying port 10, a shunt shuttle 2 is arranged in the machine head body 1, a core rod 17 is fixedly connected to the left side surface of the shunt shuttle 2, an outer sleeve 18 is fixedly connected to the left side surface of the machine head body 1, a cooling head 9 is fixedly connected to the left side surface of the outer sleeve 18, a visual window 8 is arranged on the upper portion of the cooling head 9 and used for observing the cold and hot conditions of the extrusion molding pipe, the visual window 8 is made of transparent glass material, an inner flow groove 11 is arranged in the cooling head 9, and a spraying port 10 is arranged on the inner surface of the cooling head 9, the spraying ports 10 are communicated with the inner flow groove 11, the spraying ports 10 are uniformly distributed on the inner surface of the cooling head 9 in a dense mode, the lower surface of the cooling head 9 is fixedly connected with a push rod shell 16, an electric push rod 15 is arranged on the inner bottom surface of the push rod shell 16 and used for driving a cutting knife 14 to reciprocate, the output end of the electric push rod 15 is fixedly connected with the cutting knife 14, the atomizer 5 is arranged on the upper surface of the machine head body 1, the outlet of the atomizer 5 is connected with the inner flow groove 11 through a second water supply pipe 6, and the inlet of the atomizer 5 is provided with a first water supply pipe 3.

A cutting port 13 is provided in the lower portion of the cooling head 9 at a level with the left side surface of the jacket 18, and the right side surface of the cutting blade 14 is in contact with the right side surface of the cutting port 13.

The first water supply pipe 3 is provided with a water storage tank 19 at an end remote from the atomizer 5.

The right part of the machine head body 1 is provided with an extrusion inlet 12, the core rod 17 is positioned in the outer sleeve 18, the machine head body 1 and the shunt shuttle 2 are not contacted with each other, gaps between the die sleeve 7 and the core rod 17 are extrusion channels, and the extrusion inlet 12 is communicated with the extrusion channels.

The working principle is as follows: when the staff observes the extrusion molding from visual window 8 and has unusual or the extrusion molding is accomplished, press the push rod switch on control panel 4, later electric putter 15 begins work, drive cutting off cutter 14 upward movement, and then cut off the extrusion molding pipe, the extrusion molding pipe that comes out from the extrusion molding way, because atomizer 5 inhales storage water tank 19 through first delivery pipe 3, in rethread second delivery pipe 6 sends interior chute 11 to, later from spout 10 blowout extrusion molding pipe surfaces to its cooling down, because water after the atomizing is with hot extrusion molding pipe most with big in cooling head 9, can absorb more heat, the rivers of comparing, little to the impact of extrusion molding pipe, the difficult impaired condition in production surface, rethread water tank cools off after hardening a little, the condition that the thermal deformation reduces the product quality has been avoided.

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. A twin-screw extrusion molding machine head comprises a machine head body (1), and is characterized in that: the machine head comprises a machine head body (1), wherein a shunting shuttle (2) is arranged in the machine head body (1), a mandrel (17) is fixedly connected to the left side surface of the shunting shuttle (2), an outer sleeve (18) is fixedly connected to the left side surface of the machine head body (1), a cooling head (9) is fixedly connected to the left side surface of the outer sleeve (18), a visual window (8) is arranged on the upper portion of the cooling head (9), an inner flow groove (11) is arranged in the cooling head (9), a spray opening (10) is arranged on the inner surface of the cooling head (9), a push rod shell (16) is fixedly connected to the lower surface of the cooling head (9), an electric push rod (15) is arranged on the inner bottom surface of the push rod shell (16), a cutting knife (14) is fixedly connected to the output end of the electric push rod (15), an atomizer (5) is arranged on the upper surface of the machine head body (1), and the outlet of the atomizer (5, and a first water supply pipe (3) is arranged at an inlet of the atomizer (5).

2. A twin screw extrusion head as in claim 1, wherein: the core rod (17) is positioned inside the outer sleeve (18) and the two do not contact each other.

3. A twin screw extrusion head as in claim 1, wherein: the visual window (8) is made of transparent glass material.

4. A twin screw extrusion head as in claim 1, wherein: the spray ports (10) are communicated with the inner flow groove (11), and the spray ports (10) are densely distributed on the inner surface of the cooling head (9).

5. A twin screw extrusion head as in claim 1, wherein: a cutting opening (13) is arranged at the lower part of the cooling head (9) and positioned at the horizontal position of the left side surface of the outer sleeve (18), and the right side surface of the cutting knife (14) is in contact with the right side surface of the cutting opening (13).

6. A twin screw extrusion head as in claim 1, wherein: one end of the first water supply pipe (3) far away from the atomizer (5) is provided with a water storage tank (19).

7. A twin screw extrusion head as in claim 1, wherein: the upper surface of visual window (8) is provided with control panel (4), be provided with push rod switch and atomizing switch on control panel (4).

8. A twin screw extrusion head as in claim 1, wherein: the right part of the machine head body (1) is provided with an extrusion molding inlet (12), the machine head body (1) and a gap between the shunt shuttle (2) and the die sleeve (7) and the core rod (17) are extrusion molding channels, and the extrusion molding inlet (12) is communicated with the extrusion molding channels.