CN212708166U - Opening measuring device for online adjustable template mechanism of thermoplastic elastomer extrusion dehydrator - Google Patents

Opening measuring device for online adjustable template mechanism of thermoplastic elastomer extrusion dehydrator Download PDF

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Publication number
CN212708166U
CN212708166U CN202020943557.XU CN202020943557U CN212708166U CN 212708166 U CN212708166 U CN 212708166U CN 202020943557 U CN202020943557 U CN 202020943557U CN 212708166 U CN212708166 U CN 212708166U
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template
movable
movable template
thermoplastic elastomer
static
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CN202020943557.XU
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Chinese (zh)
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孙德坤
何翠平
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DALIAN TIANSHENG GENERAL MACHINERY CO LTD
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DALIAN TIANSHENG GENERAL MACHINERY CO LTD
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Abstract

The utility model discloses an online adjustable template mechanism opening degree measuring device of a thermoplastic elastomer extrusion dehydrator, which comprises a static template, a movable template, a compression ring, a movable template driving device and a displacement detection device; the static template is provided with a plurality of first discharge holes which are annularly arranged, one side of the static template is a feeding side, and one end of the static template, which is far away from the feeding side, is provided with a movable template mounting part; the movable template is arranged on the movable template mounting part through a pressure ring and can rotate relative to the static template, and a plurality of second discharge holes corresponding to the first discharge holes are formed in the movable template; the movable template driving device is connected with the movable template and is used for driving the movable template to rotate so as to adjust the area of the overlapping area of the first discharging hole and the second discharging hole; and the displacement detection device is used for detecting the rotary displacement of the movable template. The device can adjust the aperture of discharge opening on line, and then adjustment pressure has improved production efficiency.

Description

Opening measuring device for online adjustable template mechanism of thermoplastic elastomer extrusion dehydrator
Technical Field
The utility model relates to a production line equipment technical field is handled to synthetic rubber, concretely relates to online adjustable template mechanism aperture measuring device of thermoplastic elastomer extrusion hydroextractor.
Background
The head pressure is a major process parameter of the extruder-dehydrator process, which directly affects the quality assurance and throughput of the extruded synthetic rubber product. At present, the head pressure of the domestic extrusion dewaterer is adjusted by changing fixed templates with different discharging apertures to change the discharging area of the head, thereby achieving the purpose of adjusting the head pressure. However, when the fixed template is replaced, the machine for 24-hour continuous production must be stopped to replace, and the machine needs to be stopped for about 4 hours each time, namely, the yield is reduced by 4 hours, and economic loss is caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides an online adjustable template mechanism aperture measuring device of thermoplastic elastomer extrusion hydroextractor to above problem.
The utility model discloses a technical means as follows:
an opening measuring device of an online adjustable template mechanism of a thermoplastic elastomer extrusion dehydrator comprises a static template, a movable template, a pressure ring, a movable template driving device and a displacement detection device;
the static template is provided with a plurality of first discharge holes which are annularly arranged, one side of the static template is a feeding side, and one end of the static template, which is far away from the feeding side, is provided with a movable template mounting part;
the movable template is arranged on the movable template mounting part through the compression ring, the movable template can rotate relative to the static template, and a plurality of second discharge holes corresponding to the first discharge holes are formed in the movable template;
the movable template driving device is connected with the movable template and is used for driving the movable template to rotate so as to adjust the area of an overlapping area of the first discharging hole and the second discharging hole;
and the displacement detection device is used for detecting the rotary displacement of the movable template.
Furthermore, a driving rod is arranged on the movable template, the movable template driving device is a lifter, one end of a screw rod of the lifter is hinged with a connecting rod, and the other end of the connecting rod is hinged with the end part of the driving rod.
Further, the displacement detection device is a pull rope displacement sensor.
Furthermore, the device also comprises a limiting device used for limiting the rotary displacement of the movable template.
Further, the displacement detection device also comprises a display module, and the display module is connected with the displacement detection device.
Further, the first discharging hole and the second discharging hole have the same aperture.
Compared with the prior art, the utility model discloses an online adjustable template mechanism aperture measuring device of thermoplastic elastomer extrusion hydroextractor has following advantage, owing to set up movable mould board, quiet template and movable mould board drive arrangement, movable mould board drive arrangement can drive the movable mould board and rotate relatively to change the overlapping region's of discharge opening area on movable mould board and the quiet template, and then can change the area size of discharge opening, thereby reach adjustment aircraft nose pressure, the device can realize the aperture of online regulation discharge opening, has guaranteed production efficiency.
Drawings
FIG. 1 is a structural diagram of an opening measuring device of an online adjustable template mechanism of a thermoplastic elastomer extruding and dewatering machine disclosed by the utility model;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
fig. 3 is a structural view of the stationary platen.
In the figure: 1. the device comprises a static template, 10, a first discharging hole, 11, a feeding side, 12, a movable template mounting part, 2, a movable template, 20, a second discharging hole, 21, a driving rod, 22, a mounting hole, 3, a pressing ring, 4, a movable template driving device, 40, a mounting seat, 41, a motor, 42, a connecting rod, 5, a displacement detection device, 50, a first fixing plate, 51, a connecting plate, 60, a proximity switch, 7 and a display module.
Detailed Description
Fig. 1 and fig. 2 show an opening measuring device of an online adjustable template mechanism of a thermoplastic elastomer extrusion dehydrator, which comprises a static template 1, a movable template 2, a compression ring 3, a movable template driving device 4 and a displacement detecting device 5;
the fixed die plate 1 is provided with a plurality of first discharge holes 10 which are annularly arranged, one side of the fixed die plate 1 is a feeding side 11, one end, far away from the feeding side 11, of the fixed die plate 1 is provided with a movable die plate mounting part 12, in the embodiment, the movable die plate mounting part 12 is an annular boss arranged on the fixed die plate 1, the movable die plate 2 is provided with a mounting hole 22, the movable die plate 2 is sleeved on the movable die plate mounting part 12 through the mounting hole 22, the end face of the movable die plate mounting part 12 fixes the pressing ring 3 through a bolt, the pressing ring axially limits the movable die plate on the fixed die plate, the movable die plate 12 can rotate on the movable die plate mounting part 12, and the movable die plate 2 is provided with a plurality of second discharge holes 20 corresponding to the first discharge holes 10 on the fixed die plate;
the movable template driving device 4 is connected with the movable template 2 and is used for driving the movable template 2 to rotate relative to the static template so as to adjust the area of the overlapping area of the first discharging hole 10 and the second discharging hole 20 and obtain discharging holes with different opening degrees; specifically, be equipped with actuating lever 21 on the movable mould board 2, movable mould board drive arrangement 4 is the lifting machine, and lifting machine horizontal installation is on mount pad 40 for the screw rod 43 level setting of lifting machine, the screw rod 43 one end of lifting machine articulates there is connecting rod 42, the other end of connecting rod 42 with the tip of actuating lever 21 is articulated, and specifically, the both ends of connecting rod 42 are "U" type connector to articulated with actuating lever and screw rod tip through the round pin axle respectively, screw rod 43 can be reciprocating motion on the horizontal direction under motor 41's drive, and then rotates certain angle through connecting rod 42 and actuating lever 21 drive movable mould board along clockwise or anticlockwise.
And the displacement detection device 5 is used for detecting the rotary displacement of the movable template.
The utility model discloses an online adjustable template mechanism aperture measuring device working process of thermoplastic elastomer extrusion hydroextractor as follows: rubber particles enter the first discharge hole from the feeding side of the static template under the extrusion of a screw rod of the rubber extrusion dehydration device, the movable template driving device drives the movable template to rotate by a certain angle so as to change the area of an overlapping area of the first discharge hole and the second discharge hole and further adjust the opening degree of the discharge hole, the adjustment of the pressure of the rubber particles in the rubber extrusion dehydration device is realized, and the displacement detection device can detect the rotation angle of the movable template relative to the static template so as to obtain the pressure in the rubber extrusion dehydration device.
The displacement detection device 5 can adopt a linear displacement sensor (a pull rod displacement sensor), and when the linear displacement sensor is adopted, the linear displacement sensor can be connected with a screw rod of the elevator through a connecting plate.
Preferably, the displacement detecting device 5 is a pull rope displacement sensor, as shown in fig. 1, the pull rope displacement sensor is mounted on the mounting seat 40 through a first fixing plate 50, a connecting plate 51 is fixed at the rear end (end far away from the connecting rod) of the screw rod of the hoist, one end of the pull rope displacement sensor is fixed on the connecting plate 51, and when the movable die plate driving device drives the movable die plate to rotate, the connecting plate can pull the pull rope of the pull rope sensor to stretch a certain length, so as to obtain the rotation angle of the movable die plate. Because in the rubber extrusion dewatering device course of operation, because reasons such as vibration can produce dynamic radial force for a long time, receive dynamic radial force for a long time, can cause linear displacement sensor to measure inaccurate or damage and malfunctioning, stay cord displacement sensor is through adopting a soft stainless steel cable, permanent tension spring and potentiometre measurement linear displacement, the stay cord can have the skew of a 15 angle, can effectually eliminate the influence of dynamic radial force to the sensor, stay cord displacement sensor is long-time effectual work, can guarantee the reliability of rubber extrusion dewatering device's work.
Furthermore, the device also comprises a limiting device used for limiting the rotary displacement of the movable template. Specifically, the limiting device comprises two proximity switches 60, the two proximity switches 60 are installed at two different positions of the first fixing plate 50, a detection device (metal detection body) is arranged on the connecting plate 51, when the moving template driving device drives the moving template to move, the detection device moves along with the screw rod and can move to the induction areas of the two proximity switches respectively, so that a control signal is sent out, the moving template driving device stops driving, and the moving template can be located at two limit positions. The position of the proximity switch is set in the debugging stage, so that the opening rate of the discharge hole is 0% and 100%, and the motor protection equipment can be stopped after the detection device touches the proximity switch.
Further, the device also comprises a display module 7, wherein the display module is connected with the displacement detection device and used for displaying information such as the opening degree of the discharge hole in real time.
Further, the first discharging hole and the second discharging hole are the same in aperture, so that the opening degree of the discharging holes can be controlled conveniently.
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 (6)

1. The utility model provides an online adjustable template mechanism aperture measuring device of thermoplastic elastomer extrusion hydroextractor which characterized in that: the device comprises a static template, a movable template, a pressure ring, a movable template driving device and a displacement detection device;
the static template is provided with a plurality of first discharge holes which are annularly arranged, one side of the static template is a feeding side, and one end of the static template, which is far away from the feeding side, is provided with a movable template mounting part;
the movable template is arranged on the movable template mounting part through the compression ring, the movable template can rotate relative to the static template, and a plurality of second discharge holes corresponding to the first discharge holes are formed in the movable template;
the movable template driving device is connected with the movable template and is used for driving the movable template to rotate so as to adjust the area of an overlapping area of the first discharging hole and the second discharging hole;
and the displacement detection device is used for detecting the rotary displacement of the movable template.
2. The device for measuring the opening degree of the online adjustable template mechanism of the thermoplastic elastomer extruding-dehydrating machine according to claim 1, is characterized in that: the movable mould plate driving device is a lifter, one end of a screw rod of the lifter is hinged with a connecting rod, and the other end of the connecting rod is hinged with the end part of the driving rod.
3. The device for measuring the opening degree of the online adjustable template mechanism of the thermoplastic elastomer extrusion-dehydration machine according to claim 1 or 2, is characterized in that: the displacement detection device is a pull rope displacement sensor.
4. The device for measuring the opening degree of the online adjustable template mechanism of the thermoplastic elastomer extruding-dehydrating machine according to claim 3, is characterized in that: the device also comprises a limiting device used for limiting the rotary displacement of the movable template.
5. The device for measuring the opening degree of the online adjustable template mechanism of the thermoplastic elastomer extruding-dehydrating machine according to claim 4, is characterized in that: the displacement detection device is characterized by further comprising a display module, wherein the display module is connected with the displacement detection device.
6. The device for measuring the opening degree of the online adjustable template mechanism of the thermoplastic elastomer extruding-dehydrating machine according to claim 1, is characterized in that: the first discharging hole and the second discharging hole have the same aperture.
CN202020943557.XU 2020-05-28 2020-05-28 Opening measuring device for online adjustable template mechanism of thermoplastic elastomer extrusion dehydrator Active CN212708166U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020943557.XU CN212708166U (en) 2020-05-28 2020-05-28 Opening measuring device for online adjustable template mechanism of thermoplastic elastomer extrusion dehydrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020943557.XU CN212708166U (en) 2020-05-28 2020-05-28 Opening measuring device for online adjustable template mechanism of thermoplastic elastomer extrusion dehydrator

Publications (1)

Publication Number Publication Date
CN212708166U true CN212708166U (en) 2021-03-16

Family

ID=74948403

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020943557.XU Active CN212708166U (en) 2020-05-28 2020-05-28 Opening measuring device for online adjustable template mechanism of thermoplastic elastomer extrusion dehydrator

Country Status (1)

Country Link
CN (1) CN212708166U (en)

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