CN210820829U

CN210820829U - Rubber extruder head

Info

Publication number: CN210820829U
Application number: CN201921416289.XU
Authority: CN
Inventors: 李忆
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-06-23
Anticipated expiration: 2029-08-28

Abstract

A rubber extruder head comprises a shunt shell and a transition flange which connects the shunt shell with a rubber outlet of the rubber extruder, a first glue outlet channel and a second glue outlet channel are arranged in the shunting shell, a space is arranged between the glue outlets of the first glue outlet channel and the second glue outlet channel, the glue inlets of the first glue outlet channel and the second glue outlet channel are communicated with each other in the shunt shell to form a glue inlet area, a valve system for adjusting the sizes of the glue inlets of the first glue outlet channel and the second glue outlet channel is arranged in the glue inlet area of the flow dividing shell, the first and second glue outlet channels are respectively provided with a pressure sensor at the glue inlet, the pressure sensors are connected with the valve system through a control system, the device realizes the purpose that one extruder extrudes two pieces of rubber at the same time, on the premise of meeting the design power of the rubber extruder and ensuring the quality of rubber products, the rubber discharging efficiency is greatly improved.

Description

Rubber extruder head

Technical Field

The utility model relates to a rubber extruder aircraft nose.

Background

The existing rubber tube extruder generally adopts screw extrusion, only one rubber outlet head is arranged at the rubber outlet, and in order to ensure the quality of extruded rubber, the power of the rubber tube extruder which is generally opened is greatly lower than the design power, so the working efficiency is low, and in order to improve the working efficiency, the simple rubber outlet head is changed into a plurality of rubber outlet heads from one, because the rubber extruded from the screw is rotated, the rubber is unevenly distributed in a plurality of rubber outlet channels of the rubber head, the pressure in the rubber outlet channels is different, and the shapes of rubber products coming out from different rubber outlets are different in size.

SUMMERY OF THE UTILITY MODEL

The deficiency to the prior art the utility model provides an improve work efficiency, guarantee that it is even to go out gluey passageway internal pressure, the rubber extruder aircraft nose that the rubber product shape size is stable.

The purpose of the utility model is realized by adopting the following technical scheme:

the utility model provides a rubber extruder aircraft nose, is including dividing the reposition of redundant personnel casing and the transition flange that will divide casing and rubber extruder to go out the jiao kou and be connected, be equipped with first play jiao dao and second play jiao dao in the reposition of redundant personnel casing, be equipped with the interval between the play jiao kou of first, second play jiao dao, the glue inlet of first, second play jiao dao communicates each other in the reposition of redundant personnel casing and forms into gluey district, the glue inlet of reposition of redundant personnel casing is equipped with the valve system who is used for adjusting first, second play jiao dao and advances jiao kou size in distinguishing, first, second play jiao dao is equipped with pressure sensor respectively advancing jiao kou, pressure sensor passes through control system and valve headtotail. This device passes through pressure sensor real-time detection first, the rubber pressure in the second goes out the passageway, then control valve system changes in real time first, the size that the second goes out the passageway advances to glue mouthful, thereby it is first to adjust, the rubber pressure of second play passageway, guarantee first, the unanimity of second play passageway internal pressure, only need install this device on the rubber extruder like this, can realize that an extruder extrudes the purpose of two rubbers simultaneously, accord with rubber extruder design power and guarantee under the prerequisite of rubber product quality, the efficiency of glue of going out has been improved greatly.

Furthermore, a rubber guide plate is fixed on the rubber inlet of the transition flange, a plurality of rubber outlet holes are uniformly distributed on the rubber guide plate, and the rubber outlet of the rubber extruder is communicated with the transition flange through the rubber outlet holes in the rubber guide plate. After rubber extruded by the screw of the rubber extruder passes through the rubber guide plate, the rotating rubber is stabilized and prevented from rotating in the machine head, so that the uniformity of the rubber entering the machine head is ensured.

Furthermore, a valve core of the valve system is composed of a tongue plate arranged in the shunting shell and at the joint of the first glue outlet channel and the second glue outlet channel, the tongue plate is provided with an arc-shaped glue separating end facing the glue inlet end, the glue separating end of the tongue plate is arranged in the shunting shell through a pin shaft, the axis of the pin shaft of the glue separating end corresponds to the central line of the glue inlet of the shunting shell, the other end of the tongue plate is an arc-shaped swinging end, the arc-shaped middle part of the swinging end of the tongue plate is provided with a swinging rod arranged along the radial direction of the pin shaft, the swinging rod is driven by a power device to enable the swinging end of the tongue plate to swing around the pin shaft, the swinging end of the tongue plate is sealed by a copper tile, the copper tile is fixed on the shunting shell through a copper tile mounting plate, one end of the copper tile, the copper tile is provided with a cambered surface matched, And the two side walls of the tongue plate between the glue dividing end and the swinging end are working ends, the working ends on the two sides of the tongue plate are respectively flush with the adjacent inner walls of the first glue outlet channel and the second glue outlet channel in an initial state, and the tongue plate rotates around the pin shaft in a working state, so that the working end of the tongue plate protrudes out of the first glue outlet channel or the second glue outlet channel to adjust the size of a glue inlet of the first glue outlet channel and the size of a glue inlet of the second glue outlet channel. This device is through designing a valve system who is fit for rubber extruder head, through the swing of hyoplastron, adjusts first, the size that the second goes out gluey passageway advances jiao kou, and the branch of gluing through the hyoplastron holds the even branch that will get into the reposition of redundant personnel casing in addition, gets into first, the second respectively and goes out gluey passageway in, and curved branch is glued the end and is guaranteed that rubber flows and not disturbed, and the swing end of hyoplastron is sealed through the copper tile back to advancing gluey end, and is sealed effectual to guarantee that rubber can not spill over from this.

Furthermore, the tongue plate and the shunt shell are correspondingly provided with shaft holes, a bearing is fixed in the shaft hole of the tongue plate, the end part of the pin shaft penetrates through the shunt shell and the tongue plate from the shaft hole and is sealed and fixed through a pin shaft fixing plate, the shunt shell and the transition flange are detachably connected, and the disassembly convenience is guaranteed through the connection mode when the machine is stopped for maintenance or repair.

Furthermore, the bearing is a self-lubricating flanging bearing.

Further, the transition flange passes through the reducing ring and shunts the casing intercommunication, reducing ring one end is the same with transition flange play gum mouth diameter, and the other end is the same with shunting casing advances the gum mouth diameter, the smooth straight connection play gum mouth of inner wall of reducing ring and advance the gum mouth realize shunting casing and transition flange connection back inner wall's smooth connection through the reducing ring, prevent that rubber from blockking up in the passageway.

In conclusion, the device realizes the purpose that one extruder extrudes two rubbers simultaneously, and greatly improves the rubber discharging efficiency on the premise of meeting the design power of the rubber extruder and ensuring the quality of rubber products.

Drawings

Fig. 1 is a schematic diagram of the external structure of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is an exploded view of the present invention.

Fig. 4 is a schematic structural view of the tongue plate of the present invention.

Fig. 5 is a schematic structural view of the rubber guide plate of the present invention.

In the figure: 1-shunt shell, 2-tongue plate, 21-shaft hole, 22-swing rod, 3-pin shaft, 4-copper tile, 5-copper tile mounting plate, 6-pin shaft fixing plate, 7-transition flange, 8-bearing and 9-pressure sensor.

Detailed Description

The following describes an embodiment of a head of a rubber extruder in detail with reference to the accompanying drawings and specific examples.

As shown in fig. 1 to 5, a rubber extruder head comprises a flow dividing housing 1 and a transition flange 7 connecting the flow dividing housing 1 with a rubber extruder outlet, the transition flange 7 is fixed with a rubber guide plate on a rubber inlet, the rubber guide plate is uniformly distributed with a plurality of rubber outlets, the rubber extruder outlet is communicated with the transition flange 7 through the rubber outlets on the rubber guide plate, so as to ensure the uniformity of rubber entering the head, a first rubber outlet channel and a second rubber outlet channel are arranged in the flow dividing housing 1, a distance is arranged between the rubber outlets of the first and second rubber outlet channels, the rubber inlets of the first and second rubber outlet channels are communicated with each other in the flow dividing housing 1 to form a rubber inlet area, a valve system for adjusting the sizes of the rubber inlets of the first and second rubber outlet channels is arranged in the rubber inlet area of the flow dividing housing 1,

the valve core of the valve system is composed of a tongue plate 2 arranged at the joint of a first glue outlet channel and a second glue outlet channel in a shunting shell 1, the tongue plate 2 is an arc-shaped glue separating end facing to the glue inlet end of the shunting shell 1, the glue separating end of the tongue plate 2 is arranged in the shunting shell 1 through a pin shaft 3, the axis of the pin shaft of the glue separating end corresponds to the central line of the glue inlet of the shunting shell 1, the other end of the tongue plate 2 is an arc-shaped swinging end, the arc-shaped middle part of the swinging end of the tongue plate 2 is provided with a swinging rod arranged along the radial direction of the pin shaft, the swinging rod drives the swinging end of the tongue plate 2 to swing around the pin shaft through a power device, the swinging end of the tongue plate 2 is sealed through a copper tile 4, the copper tile is fixed on the shunting shell 1 through a copper tile mounting plate 5, one end of the copper tile is provided with a cambered surface matched with the swinging path of, And the two side walls of the tongue plate 2 between the glue separating end and the swinging end are working ends, the working ends on the two sides of the tongue plate 2 are respectively flush with the adjacent inner walls of the first glue outlet channel and the second glue outlet channel in an initial state, and the tongue plate 2 rotates around a pin shaft in a working state, so that the working end of the tongue plate 2 protrudes out of the first glue outlet channel or the second glue outlet channel to adjust the size of a glue inlet of the first glue outlet channel and the size of a glue inlet of the second glue outlet channel. The first glue outlet channel and the second glue outlet channel are respectively provided with a pressure sensor 9 at a glue inlet, and the pressure sensors 9 are connected with a power system of the valve system through a control system. In this embodiment, the bearing 8 is a self-lubricating flanging bearing 8, the power system can be a servo motor, and the power system drives the swing rod to move as a transmission mechanism through a gear rack mechanism.

In this implementation, the tongue plate 2 and the shunt shell 1 are correspondingly provided with a shaft hole 21, a bearing 8 is fixed in the shaft hole of the tongue plate 2, the end portion of the pin shaft penetrates through the shunt shell 1 and the tongue plate 2 from the shaft hole 22 and is fixed in a sealing manner through the pin shaft fixing plate 6, the shunt shell 1 and the transition flange 7 are detachably connected, when the machine is shut down for maintenance or repair, the disassembly is convenient through the connection mode, the transition flange 7 is communicated with the shunt shell 1 through a reducing ring, one end of the reducing ring is the same as the diameter of a rubber outlet of the transition flange 7, the other end of the reducing ring is the same as the diameter of a rubber inlet of the shunt shell 1, the inner wall of the reducing ring is smoothly and straightly connected with the rubber outlet and the rubber inlet, the smooth connection of the inner wall of the shunt shell 1 and the transition flange 7 after connection is realized through the reducing.

The foregoing is a preferred embodiment of the present invention, but it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A kind of rubber extruder aircraft nose, characterized by: including reposition of redundant personnel casing (1) and transition flange (7) that branch casing (1) and rubber extruder go out the jiao kou and be connected, be equipped with first play jiao passageway and second play jiao passageway in reposition of redundant personnel casing (1), first, second play to glue and be equipped with the interval between the play jiao kou of passageway, first, second play jiao kou advances to link mutually in reposition of redundant personnel casing (1) and forms into gluey district, the entering of reposition of redundant personnel casing (1) is equipped with in the district and is used for adjusting first, second and goes out the valve system that jiao kou size was advanced to the passageway, first, second play jiao kou is equipped with pressure sensor (9) respectively advancing jiao kou, pressure sensor (9) are through control system and valve system connection.

2. The rubber extruder head as claimed in claim 1, wherein: the transition flange (7) is fixed with on advancing the glued membrane board, lead evenly to be covered with a plurality of glue outlet holes on the glued membrane board, the rubber extruder goes out the glued membrane mouth and communicates with transition flange (7) through leading the glue outlet hole on the glued membrane board.

3. The rubber extruder head as claimed in claim 1, wherein: the valve core of the valve system is composed of a tongue plate (2) arranged at the joint of a first glue outlet channel and a second glue outlet channel in a shunting shell (1), the tongue plate (2) is provided with an arc-shaped glue separating end facing the glue inlet end, the tongue plate (2) is arranged in the shunting shell (1) through a pin shaft arranged at the glue separating end, the axis of the pin shaft of the glue separating end of the tongue plate (2) corresponds to the central line of the glue inlet of the shunting shell (1), the other end of the tongue plate (2) is an arc-shaped swinging end, the arc-shaped middle part of the swinging end of the tongue plate (2) is provided with a swinging rod radially distributed along the pin shaft, the swinging rod is driven by a power device to enable the swinging end of the tongue plate (2) to swing around the pin shaft in a rotating manner, the swinging end of the tongue plate (2) is sealed by a copper tile, one end of the copper tile facing the tongue plate (2) is provided with an arc surface matched with the swinging path, And the two side walls of the tongue plate (2) between the glue separating end and the swinging end are working ends, the working ends on the two sides of the tongue plate (2) are respectively flush with the adjacent inner walls of the first glue outlet channel and the second glue outlet channel in an initial state, and the tongue plate (2) rotates around a pin shaft in a working state, so that the working end of the tongue plate (2) protrudes out of the first glue outlet channel or the second glue outlet channel to adjust the size of a glue inlet of the first glue outlet channel and the size of a glue inlet of the second glue outlet channel.

4. The rubber extruder head of claim 3, wherein: the copper tiles are hermetically fixed on the shunt shell (1) through copper tile mounting plates (5).

5. The rubber extruder head of claim 3, wherein: the structure is characterized in that the tongue plate (2) and the shunt shell (1) are correspondingly provided with shaft holes, a bearing (8) is fixed in the shaft hole of the tongue plate (2), the end part of the pin shaft penetrates through the shunt shell (1) and the tongue plate (2) from the shaft hole and is fixed in a sealing mode through a pin shaft fixing plate (6), and the shunt shell (1) is detachably connected with the transition flange (7).

6. The rubber extruder head of claim 5, wherein: the bearing (8) is a self-lubricating flanging bearing (8).

7. The rubber extruder head as claimed in any one of claims 1 to 6, wherein: transition flange (7) are through reducing ring and reposition of redundant personnel casing (1) intercommunication, reducing ring one end is the same with transition flange (7) play jiao kou diameter, and the other end is the same with reposition of redundant personnel casing (1) advances jiao kou diameter, the smooth straight connection play jiao kou of inner wall of reducing ring and advance jiao kou.