CN216778792U - Continuous production line for silicone oil low removal - Google Patents

Abstract

The application discloses a silicone oil low-removing continuous production line, which relates to the technical field of silicone oil production and comprises a control device, a quantitative feeding device and a plurality of low-removing devices; the plurality of low-falling devices are sequentially arranged, and the discharge end of the previous low-falling device is communicated with the feed end of the next low-falling device; the discharge end of the quantitative feeding device is communicated with the feed end of the first lowering device and is used for quantitatively feeding silicone oil; the control device is electrically connected with the quantitative feeding device and the plurality of lowering devices. This application sets up a plurality of distributions in proper order and head and the tail intercommunication take off low device, and the quantitative feedway ration that the rethread set up gives and takes off the silicon oil that low device has the uniform temperature, can realize the multistage operation of taking off low in succession, takes off inefficiency height, and takes off low effect well. Solves the technical problems of low removing efficiency, poor effect and difficult realization of continuous removing operation in the existing production process for removing low content of silicone oil.

Description

Continuous production line for silicone oil low removal

Technical Field

The application relates to the technical field of silicone oil production, in particular to a silicone oil low-removing continuous production line.

Background

The existing silicone oil low removal adopts a reaction kettle to carry out discontinuous production, and the basic procedures are as follows: stirring undepleted silicone oil in a reaction kettle, heating the reaction kettle by adopting an electric heating rod, and vacuumizing the reaction kettle when the temperature of the materials is over 180 ℃ so as to pump away low molecules; because the space of the reaction kettle is large and the exchange of materials between the bottom of the reaction kettle and the surface of the reaction kettle is slow, five to six hours are needed for the whole kettle to completely remove the materials, the removal efficiency is low, the effect is not good, and the continuous removal operation is difficult to realize.

SUMMERY OF THE UTILITY MODEL

In view of this, the present application aims to provide a continuous silicone oil low-removal production line, which solves the technical problems of low removal efficiency, poor effect and difficulty in realizing continuous low-removal operation in the existing silicone oil low-removal production process.

In order to achieve the technical purpose, the application provides a silicone oil low removal continuous production line which comprises a control device, a quantitative feeding device and a plurality of low removal devices;

the plurality of the low-falling devices are sequentially arranged, and the discharge end of the previous low-falling device is communicated with the feed end of the next low-falling device;

the discharge end of the quantitative feeding device is communicated with the feed end of the first lowering device and is used for quantitatively feeding silicone oil;

the control device is electrically connected with the quantitative feeding device and the plurality of lowering devices.

Further, the lowering device comprises a device main body, a movable piece and a first driver electrically connected with the control device;

the device body is provided with a sealed chamber;

a blanking cavity is arranged in the sealed cavity;

the device main body is also provided with a vacuum port and a material outlet which are communicated with the blanking cavity;

the material outlet forms a discharge end of the lowering device;

one end of the movable part is connected with a sprinkler head;

the spraying head movably extends into the sealed cavity and can be matched with the sealed piston on the inner wall of the blanking cavity;

the moving piece is also provided with a material channel;

one end of the material channel is communicated with the spraying head, and the other end of the material channel forms a material inlet;

the material inlet forms a feed end of the lowering device;

the driving end of the first driver is connected with the movable piece and used for driving the movable piece to move.

Further, the device body comprises a cylinder barrel and a vacuum cover;

the vacuum cover is arranged at the top of the cylinder barrel in a sealing mode, and the sealing chamber is formed between the vacuum cover and the cylinder barrel;

the cylinder cavity of the cylinder barrel forms the blanking cavity.

Further, the vacuum port is formed in the vacuum cover;

when the spray head is positioned in the vacuum cover, a clearance space is formed between the outer wall of the spray head and the vacuum cover;

the height from the inner top surface of the vacuum cover to the top of the cylinder barrel is larger than the thickness of the spray head.

Further, the vacuum port is opened on the outer side wall of the vacuum cover.

Furthermore, the material outlet is arranged at the bottom of the outer side wall of the cylinder barrel or at the bottom of the cylinder barrel.

Further, the sprinkler head comprises a piston block and a filter plate;

the piston block is connected to one end of the movable piece, and the shape of the piston block is matched with that of the blanking cavity;

the bottom of the piston block is provided with a concave cavity;

a communicating opening communicated with the material channel is formed in the top of the inner part of the concave cavity;

the filter plate is arranged at the bottom of the cavity.

Furthermore, the filter holes on the filter plate are in mesh shapes, long strips or other shapes.

Further, a first one-way valve is arranged on the material conveying channel.

Further, the one-way valve is disposed at the material inlet position.

Further, the device also comprises a first heating device and a first temperature sensor which are electrically connected with the control device;

the first heating device is arranged on the device main body and used for heating the sealed chamber;

the first temperature sensor is used for detecting the temperature in the sealed cavity.

Further, the quantitative feeding device comprises a feeding pipe, a quantitative device and an energy storage device;

one end of the feeding pipe is connected with the material pump, and the other end of the feeding pipe is communicated with the feeding end of the quantifying device;

the discharge end of the quantifying device is communicated with the feed end of the first lowering device;

the energy storage device is connected to the pipe section of the feeding pipe and communicated with the feeding pipe.

Further, the quantitative feeding device also comprises a second heating device and a second temperature sensor which are electrically connected with the control device;

the second heating device is arranged at a position of the feeding pipe far away from the quantifying device and is used for heating the inside of the feeding pipe;

the second temperature sensor is mounted on the feeding pipe and used for detecting the temperature inside the feeding pipe.

Further, the quantitative device comprises a quantitative cylinder and a piston rod;

one end of the piston rod is connected with the second driver, and the other end of the piston rod extends into the quantitative cylinder and is matched with the piston of the quantitative cylinder;

and the feeding end and the discharging end of the quantitative cylinder are respectively provided with a control valve.

According to the technical scheme, the multi-stage continuous low-removal device is provided with the plurality of low-removal devices which are sequentially distributed and communicated end to end, and the quantitative feeding device quantitatively feeds the silicon oil with a certain temperature to the low-removal devices, so that multi-stage continuous low-removal operation can be realized, the low-removal efficiency is high, and the low-removal effect is good. Solves the technical problems of low removing efficiency, poor effect and difficult realization of continuous removing operation in the existing production process for removing low content of silicone oil.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic structural diagram of a silicone oil depopulation continuous production line provided in the present application;

FIG. 2 is a schematic structural view of a take-off device of a silicone oil take-off continuous production line provided in the present application;

FIG. 3 is a schematic diagram of a spray head of a lowering device of a continuous silicone oil lowering production line provided in the present application;

fig. 4 a is a schematic diagram of a first filter plate structure of a lowering device of a silicone oil lowering continuous production line provided in the present application;

fig. 4 b is a schematic diagram of a second filter plate structure of a lowering device of a silicone oil lowering continuous production line provided in the present application;

in the figure: 100. a quantitative feeding device; 101. a feed pipe; 102. a dosing device; 1021. a dosing cylinder; 1022. a piston rod; 103. an energy storage device; 104. a control valve; 105. a material pump; 106. a first check valve; 200. a lowering device; 1. a device main body; 11. a cylinder barrel; 111. a material outlet; 12. a vacuum hood; 121. a vacuum port; 122. a second seal ring; 2. a movable member; 21. a material channel; 211. a material inlet; 3. a sprinkler head; 31. a piston block; 311. an annular groove; 312. a concave cavity; 32. a third seal ring; 33. filtering the plate; 4. a first heating device.

Detailed Description

The technical solutions of the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the embodiments in the present application.

In the description of the embodiments of the present application, 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 in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.

The embodiment of the application discloses a silicone oil takes off low continuous production line.

Referring to fig. 1, an embodiment of a continuous silicone oil removal production line provided in an embodiment of the present application includes:

a control device (not shown), the quantitative feeding device 100 and a plurality of lowering devices 200, wherein the control device can be a PLC control device, and each process can be coordinately controlled by the PLC control device.

Wherein, a plurality of low-removing devices 200 are arranged in sequence, and the discharge end of the former low-removing device 200 is communicated with the feed end of the latter low-removing device 200; the discharge end of the quantitative feeding device 100 is communicated with the feed end of the first lowering device 200 and is used for quantitatively feeding silicone oil; the control device is electrically connected to the quantitative feeding device 100 and the plurality of lowering devices 200. The number of the lowering means 200 may be two, three or more, and is not limited.

According to the technical scheme, the multiple take-off devices 200 which are sequentially distributed and communicated end to end are arranged, the take-off devices 200 are quantitatively supplied with the silicon oil with a certain temperature through the quantitative feeding device 100, multistage continuous take-off operation can be achieved, the take-off efficiency is high, and the take-off effect is good. Solves the technical problems of low removing efficiency, poor effect and difficult realization of continuous removing operation in the existing production process for removing low content of silicone oil.

The above is an embodiment one of a continuous silicone oil lowering production line provided in the embodiments of the present application, and the following is an embodiment two of the continuous silicone oil lowering production line provided in the embodiments of the present application, specifically referring to fig. 1 to 4.

The scheme based on the first embodiment is as follows:

further, the lowering device 200 includes a device body 1, a movable member 2, and a first driver (not shown) electrically connected to the control device.

Wherein, device main part 1 is equipped with sealed cavity, is equipped with the unloading chamber in the sealed cavity, and device main part 1 still is equipped with vacuum port 121 and material export 111 with unloading chamber intercommunication, and material export 111 forms the discharge end of taking off low device 200.

One end of the movable part 2 is connected with a sprinkler head 3, the sprinkler head 3 movably extends into the sealed cavity and can be matched with the sealing piston on the inner wall of the blanking cavity, a material channel 21 is further arranged on the movable part 2, one end of the material channel 21 is communicated with the sprinkler head 3, the other end of the material channel penetrates out of the movable part 2 to form a material inlet 211, the material inlet 211 forms a feeding end of the lowering device 200, and a driving end of the first driver is connected with the movable part 2 and used for driving the movable part 2 to move. The first driver may be, for example, a hydraulic telescopic cylinder, an electric push rod, a pneumatic push rod, or the like, and is not particularly limited. The low processing procedure is as follows, the silicon oil is sprayed from the spray head 3 to the discharging cavity after passing through the material channel 21, and the sealed cavity is vacuumized in the spraying process, so that the low removal is realized. After the quantitative material spraying is finished, the first step of removing the low silicon oil is finished, at the moment, the control device can control the first driver to drive the movable part 2 to move, further drive the spraying head 3 to extrude the silicon oil after the removing of the low silicon oil to the next removing device 200 for continuously removing the low silicon oil, and after the discharging of the previous removing device 200 is finished, the feeding step of removing the low silicon oil can be continuously carried out, so that the continuous removing operation of the low silicon oil is realized. The treatment effeciency of whole process material is high, has greatly improved production efficiency, and the taking off of design low device 200 also realizes connecting the use each other easily moreover, and continuous quantitative material can be in proper order through taking off low device 200 and carry out continuous processing for the continuity operation is changeed and is realized.

Further, the apparatus body includes a cylinder 11 and a vacuum cover 12.

Wherein, the vacuum cover 12 is installed on the top of the cylinder 11 in a sealing manner, a sealing chamber is formed between the vacuum cover and the cylinder 11, and a blanking chamber is formed in a cavity of the cylinder 11. The cylinder 11 may be a cylindrical structure, or a prism or other structures, and the vacuum cover 12 is adapted to the cylinder 11 without limitation. The vacuum cover 12 and the cylinder 11 may be detachably connected, for example, a first annular flange is disposed at a bottom edge of an outer peripheral wall of the vacuum cover 12, a second annular flange that is matched with the first annular flange is disposed at or near a top edge of the outer peripheral wall of the cylinder 11, and the first annular flange and the second annular flange may be connected and fixed by fasteners such as bolts and nuts, or other connection and fixing manners, without limitation.

Further, in the above-described apparatus main body structure design example, the vacuum port 121 may be specifically provided in the vacuum housing 12. In order to ensure that the vacuum port 121 can be communicated with the blanking cavity, namely, to ensure that the sprayed material can be subjected to the lowering treatment through the vacuum port 121, when the spray head 3 is positioned in the vacuum cover 12, a clearance space is formed between the outer wall of the spray head 3 and the vacuum cover 12, and meanwhile, the height from the inner top surface of the vacuum cover 12 to the top of the cylinder 11 is greater than the thickness of the spray head 3. By the design, the sprinkler head 3 can be ensured not to be in a closed state due to direct sealing contact with the blanking cavity when in an initial state, and the vacuum port 121 arranged on the vacuum cover 12 can not be communicated with the blanking cavity. Of course, the vacuum port 121 may be formed in the cylinder 11, and may be selected according to actual design requirements, but compared to the design formed in the cylinder 11, it is preferable that the vacuum cover 12 is formed to avoid the silicone oil from being carried out during vacuum pumping, and the opening height of the vacuum port 121 may be designed to be preferably higher than the position of the spray opening of the initial position of the spray head 3, so as to reduce the silicone oil from being carried out. Of course, if the silicone oil is not carried out, a filter screen may be disposed on the vacuum port 121, and a person skilled in the art may appropriately change the design based on the above.

Further, in terms of the sealing connection between the vacuum cover 12 and the cylinder 11, in order to improve the connection sealing performance between the vacuum cover 12 and the cylinder 11, a first sealing ring (not shown) may be disposed at the connection between the vacuum cover 12 and the cylinder 11, for example, the first sealing ring may be disposed between the first annular flange and the second annular flange mentioned above, so as to improve the connection sealing performance between the vacuum cover 12 and the cylinder 11, and is not limited in particular.

Further, in order to further ensure the sealing property of the sealed chamber, it is preferable that the vacuum port 121 is opened on the outer side wall of the vacuum housing 12. Since, when the opening is formed at the outer sidewall, the top of the shower head 3 may directly contact the inner top wall of the sealed chamber, that is, the inner top wall of the vacuum housing 12 in the initial state, and thus the vacuum ports 121 formed in the sidewall may not be interfered with while the sealing performance is improved.

Further, the distribution position of the material outlet 111 may be set at the bottom of the outer side wall of the cylinder 11 or at the bottom of the cylinder 11, and is not limited in particular.

Further, the movable member 2 may be a rod structure. Correspondingly, the top of the vacuum cover 12 is provided with an avoiding hole for the movable part 2 to movably extend out, so as to ensure the relative motion fit between the movable part 2 and the device main body 1.

Further, in order to ensure that the movable member 2 still has good sealing performance with the device main body 1 when moving relative to the device main body 1, a second sealing ring 122 is disposed at the position of the avoiding hole at the top of the vacuum cover 12, and the movable member 2 movably passes through the second sealing ring 122 and is in sealing sliding fit with the second sealing ring 122. This second sealing washer 122 specifically sets up the position and can dodge the hole top, dodge the hole internal perisporium or dodge the hole bottom, also can dodge the hole top, dodge the hole internal perisporium or dodge two at least positions in the hole bottom and be equipped with second sealing washer 122, further improve sealed effect, do not specifically do the restriction.

Further, the other end of the material channel 21 may extend out of the movable element 2 through the outer peripheral wall of the movable element 2, that is, the material channel 21 may be in a shape of "7" as a whole. Locate material entry 211 on the periphery wall of moving part 2, make things convenient for material conveying pipe's connection more, the drive end of first driver just also can be directly be connected with the one end that moving part 2 kept away from sprinkler head 3 in addition, and it is also more convenient to connect. Of course, the material inlet 211 may also be opened at an end of the movable member 2 away from the sprinkler head 3, and then the first driver may be connected to other positions of the movable member 2, so as to ensure that the connection and conduction between the conveying pipe and the material inlet 211 are not interfered, and the details are not limited.

Further, the sprinkler head 3 includes a piston block 31 and a filter plate 33 in terms of structural composition. Wherein, piston block 31 is connected in the one end of moving part 2, and the shape looks adaptation in piston block 31 and unloading chamber guarantees that piston block 31 can and the unloading chamber between the sealed piston cooperation. The bottom of the piston block 31 is provided with a cavity 312, the top inside the cavity 312 is provided with a communication port communicated with the material channel 21, the material channel 21 is ensured to be communicated with the cavity 312, and the filter plate 33 is arranged at the bottom of the cavity 312. By the design, the materials are input into the cavity 312 through the material channel 21 and sprayed out through the filter plate 33, so that the spraying effect is realized. The filter plate 33 may be directly fixed to the bottom of the cavity 312 by screwing or clipping, and is not limited in particular. Of course, the spraying head 3 in the present application may be designed in other spraying structures, and the requirement that the conveyed material can be fed into the blanking cavity in a spraying manner is met, without limitation.

Further, in terms of the sealing piston fit between the piston block 31 and the blanking cavity, a plurality of annular grooves 311 distributed around the circumference of the piston block 31 are formed on the outer circumferential surface of the piston block, and a third sealing ring 32 in sealing sliding contact with the inner circumferential wall of the blanking cavity is embedded in each annular groove 311, so that the sealing piston fit is realized. The piston block 31 itself may not be designed as a rubber structure, but may be a rigid structure with better hardness and strength, such as a metal material, and thus is conveniently connected and matched with the movable member 2. Of course, the piston block 31 may be made of a soft material such as rubber directly, and is not limited specifically.

Further, the piston block 31 is integrally connected to the movable element 2. In order to reduce the assembly process and improve the manufacturing efficiency, the piston block 31 may be integrally connected to the movable member 2, i.e., integrally formed, and is not limited.

Further, the filter holes on the filter plate 33 may be mesh-shaped as shown in a of fig. 4, or elongated or other shapes as shown in b of fig. 4, and are not limited in particular. In the case of mesh design, the mesh number can be determined according to actual requirements, and in the case of sheet-shaped hole design, the length, width and number of the long holes can also be determined according to actual requirements.

Further, for more convenient application, the first check valve 106 may be directly disposed on the material conveying passage.

Further, for convenience of configuring the first check valve 106, the first check valve 106 may be configured at the material inlet 211, that is, the material inlet 211 is connected to one first check valve 106, which is not limited in particular.

For the better assurance when taking off the low invariant of material temperature, further improve and take off low effect, this application can also increase and set up first heating device 4 and first temperature sensor (not shown in the figure), and first heating device 4 is installed in device main part 1 for the heating of sealed cavity, first temperature sensor is used for detecting the temperature of sealed cavity.

Further, the first heating device 4 is specifically installed on the cylinder 11 and used for heating the blanking cavity, and the first temperature sensor is specifically used for detecting the temperature in the blanking cavity.

Further, the first heating device 4 may be a temperature control jacket device or a heating pack device, and is mounted outside the cylinder 11 in a covering manner, which is not limited specifically.

In addition, in this application, in order to control the lifting displacement of moving part 2 more accurately, can be equipped with two inductive switch (not shown in the figure) about the interval in the side position of moving part 2, the moving part 2 is equipped with the drive end junction of first driver and is used for with two inductive switch complex induction member (not shown in the figure), inductive switch can be photoelectric type inductive switch etc. specifically do not do the restriction.

Further, the quantitative supply device 100 includes a supply pipe 101, a quantitative device 102, and an energy storage 103. Wherein, material pump 105 is connected to feed pipe 101 one end, and the other end communicates with the feed end of proportioning device 102, and the discharge end of proportioning device 102 communicates with the feed end of first take off low device 200. Accumulator 103 is connected to the length of supply pipe 101 and is in communication with supply pipe 101 and can be used to buffer and stabilize the pressure of the material being conveyed. Wherein a pressure sensor may be disposed within accumulator 103 for sensing the pressure within accumulator 103, although a pressure sensor may also be mounted on feed tube 101 for sensing the pressure within feed tube 101. The pressure can be used for feeding back the material filling condition in the feeding pipe 101 and the energy storage 103, when the pressure fed back by the pressure sensor reaches a set pressure value, the control device can stop the operation of the material pump 105, and when the pressure is lower than the set value, the material pump 105105 is started to operate. In this embodiment, the quantitative feeding device 100 may not have a heating function, but a device such as a material storage tank in front of the material pump 105 may have a certain heating function, so that the conveyed material meets the set temperature, and the method is not limited specifically. In addition, the quantifying device 102 in this embodiment may specifically adopt a three-way valve to quantify, generally, the quantifying volume is 500ml-2000ml, and the quantifying device 102 is intended to divide the silicone oil into equal volumes and small components, and then send the small components of the silicone oil into the lowering device 200 to lower, so as to ensure that all the low molecules in the silicone oil are removed, and ensure the product quality.

Of course, the dosing device 100 of the present application may also be combined with a heating function, for which purpose the dosing device 100 further comprises a second heating device (not shown) and a second temperature sensor (not shown). A second heating means is arranged in the feeding pipe at a position remote from the dosing means 102 for heating the interior of the feed pipe 101. The second temperature sensor is arranged on the conveying pipe and used for detecting the temperature inside the conveying pipe, and the second heating device can be controlled to heat more accurately. Wherein, in order to make the heating more comprehensive and sufficient, energy storage 103 also can install the third heating device for give the inside heating of energy storage 103, let the low molecule volatilize more easily. It should be noted that, in the present application, the types of the heating devices of the second heating device and the third heating device may refer to the design of the first heating device, and are not described in detail. The second heating device is clamped on the outer wall of the feeding pipe 101, and the third heating device is clamped on the outer wall of the energy storage 103, and those skilled in the art can make appropriate changes based on the above.

Further, the quantitative device 102 may comprise a quantitative cylinder 1021 and a piston rod 1022. One end of the piston rod 1022 is connected to a second driver (not shown), and the other end of the piston rod 1022 extends into the quantitative cylinder 1021 and is in piston fit with the quantitative cylinder 1021, that is, the other end of the piston rod 1022 forms a piston head, and the control device can drive the piston rod 1022 to move by controlling the second driver, so as to extrude and convey the quantitative material in the quantitative cylinder 1021 to the subsequent lowering device 200. The second driver may be designed with reference to the first driver without limitation. The feed end and the discharge end of the dosing cylinder 1021 are provided with control valves 104, respectively. Specifically, the control device controls the piston cylinder 1022 to perform telescopic motion and controls the control valve 104 of the quantitative cylinder 1021 to automatically switch between the feeding end and the discharging end, so as to realize automatic quantitative feeding and discharging, and the control valve 104 may be a battery valve, and is electrically connected to the control device, which is not limited specifically.

Furthermore, in the case of the quantitative feeding device 100, in order to prevent the material from flowing backward, a second check valve (not shown) may be disposed on the feeding pipe 101 near the pipe section connected to the material pump 105.

The specific lowering process of the lowering production line is as follows:

the silicone oil which is not reduced is conveyed to the quantifying device 102 through the material pump 105, the silicone oil is heated through the second heating device in the process of being conveyed to the quantifying device 102, the temperature of the silicone oil is guaranteed to reach the temperature required by reduction, and the control device controls the heating of the second heating device through the second temperature sensor on the feeding pipe 101. Silicon oil carries out equivalent output through proportioning device 102, and before the equivalent output silicon oil, controlling means still to the vacuum pump of controlling each vacuum port department connection, realizes taking off the inside evacuation processing of low device 200 to detect sealed chamber through corresponding vacuum detector, also be whether the vacuum that detects in the cylinder 11 reaches the default, if, then can control equivalent silicon oil input and take off low device 200. The silicone oil is sprayed into the cylinder 11 in a spraying mode through a spraying head in the lowering device 200, and the cylinder 11 is always kept in a high vacuum state in the process, so that low molecules in the silicone oil are pumped away in the spraying process, and the lowering purpose is achieved. When one silicone oil is completely removed and sprayed to the cylinder 11, the silicone oil removal treatment is considered to be completed (one silicone oil which is not quantified in the quantifying device 102 is considered to be one silicone oil), the control device controls the first driver to drive the spraying head to move downwards at the moment, the silicone oil in the cylinder 11 is extruded and conveyed to the next removal device 200 to be subjected to the same removal treatment, so that automatic continuous production is realized, and the silicone oil product subjected to multi-stage removal can be packaged after being output. When each take off low device 200 and take off low processing, controlling means heats cylinder 11 through controlling first heating device 4, keeps the material temperature, and the material that should take off low device 200 and take off low completion also can get into next and take off low device 200 with sufficient temperature and take off low processing for it is more reliable to take off low process.

While the present application has been described in detail with reference to the drawings, it is to be understood that the same is by way of illustration and example only and is not to be taken as a limitation, since various changes in the details of the embodiments and applications of the present application can be made without departing from the spirit and scope of the present application.

Claims (14)

1. A silicone oil takes off low continuous production line, characterized by, including controlling device, quantitative feedway and a plurality of and take off low device;

the plurality of the low-falling devices are sequentially arranged, and the discharge end of the previous low-falling device is communicated with the feed end of the next low-falling device;

the discharge end of the quantitative feeding device is communicated with the feed end of the first lowering device and is used for quantitatively feeding silicone oil;

the control device is electrically connected with the quantitative feeding device and the plurality of the lowering devices.

2. The silicone oil lowering continuous production line according to claim 1, wherein the lowering device comprises a device main body, a movable member and a first driver electrically connected with a control device;

the device body is provided with a sealed chamber;

a blanking cavity is arranged in the sealed cavity;

the device main body is also provided with a vacuum port and a material outlet which are communicated with the blanking cavity;

the material outlet forms a discharge end of the lowering device;

one end of the movable part is connected with a sprinkler head;

the spraying head movably extends into the sealed cavity and can be matched with the sealed piston on the inner wall of the blanking cavity;

the moving piece is also provided with a material channel;

one end of the material channel is communicated with the spraying head, and the other end of the material channel forms a material inlet;

the material inlet forms a feed end of the lowering device;

the driving end of the first driver is connected with the movable piece and used for driving the movable piece to move.

3. The continuous production line for removing low silicone oil according to claim 2, wherein the device body comprises a cylinder barrel and a vacuum cover;

the vacuum cover is arranged at the top of the cylinder barrel in a sealing mode, and the sealing chamber is formed between the vacuum cover and the cylinder barrel;

the cylinder cavity of the cylinder barrel forms the blanking cavity.

4. The continuous production line for silicone oil depreciation as claimed in claim 3, wherein the vacuum port is opened on the vacuum cover;

when the spray head is positioned in the vacuum cover, a clearance space is formed between the outer wall of the spray head and the vacuum cover;

the height from the inner top surface of the vacuum cover to the top of the cylinder barrel is larger than the thickness of the spray head.

5. The continuous silicone oil lowering production line as set forth in claim 4, wherein the vacuum port is opened on an outer side wall of the vacuum cover.

6. The continuous production line for removing low silicone oil as claimed in claim 3, wherein the material outlet is provided at the bottom of the outer side wall of the cylinder barrel or at the bottom of the cylinder barrel.

7. The continuous production line for silicone oil reduction according to claim 2, wherein the spray head comprises a piston block and a filter plate;

the piston block is connected to one end of the movable piece, and the shape of the piston block is matched with that of the blanking cavity;

the bottom of the piston block is provided with a concave cavity;

a communicating opening communicated with the material channel is formed in the top of the inner part of the concave cavity;

the filter plate is arranged at the bottom of the cavity.

8. The continuous production line for removing low silicone oil according to claim 7, wherein the filter holes on the filter plate are in a mesh shape or a strip shape.

9. The continuous silicone oil reduction production line as set forth in claim 2, wherein the material conveying channel is provided with a first check valve.

10. The continuous silicone oil lowering production line as set forth in claim 9, wherein the check valve is disposed at the material inlet.

11. The continuous silicone oil lowering production line as set forth in claim 2, further comprising a first heating device and a first temperature sensor electrically connected to the control device;

the first heating device is arranged on the device main body and used for heating the sealed chamber;

the first temperature sensor is used for detecting the temperature in the sealed cavity.

12. The silicone oil low-removing continuous production line according to claim 1, wherein the quantitative feeding device comprises a feeding pipe, a quantitative device and an energy storage device;

one end of the feeding pipe is connected with the material pump, and the other end of the feeding pipe is communicated with the feeding end of the quantifying device;

the discharge end of the quantifying device is communicated with the feed end of the first lowering device;

the energy storage device is connected to the pipe section of the feeding pipe and communicated with the feeding pipe.

13. The continuous silicone oil lowering production line as set forth in claim 12, wherein the quantitative supply device further comprises a second heating device and a second temperature sensor electrically connected to the control device;

the second heating device is arranged at a position of the feeding pipe far away from the quantifying device and is used for heating the inside of the feeding pipe;

the second temperature sensor is mounted on the feeding pipe and used for detecting the temperature inside the feeding pipe.

14. The continuous production line for silicone oil lowering according to claim 12, wherein the quantitative device comprises a quantitative cylinder and a piston rod;

one end of the piston rod is connected with the second driver, and the other end of the piston rod extends into the quantitative cylinder and is matched with the piston of the quantitative cylinder;

and the feeding end and the discharging end of the quantitative cylinder are respectively provided with a control valve.

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