CN115025691A - Ketoxime-removing type transparent silicone sealant continuous production device and method - Google Patents
Ketoxime-removing type transparent silicone sealant continuous production device and method Download PDFInfo
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- CN115025691A CN115025691A CN202210953407.0A CN202210953407A CN115025691A CN 115025691 A CN115025691 A CN 115025691A CN 202210953407 A CN202210953407 A CN 202210953407A CN 115025691 A CN115025691 A CN 115025691A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/81—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
- B01F33/811—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles in two or more consecutive, i.e. successive, mixing receptacles or being consecutively arranged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/70—Mixers specially adapted for working at sub- or super-atmospheric pressure, e.g. combined with de-foaming
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
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Abstract
The invention discloses a device and a method for continuously producing a deketoxime type transparent silicone sealant. The motor is used for simultaneously linking the stirring kettles in the cavities, so that the integration of the power mechanical structure is realized; the material guiding screw connected to the bottom end of the stirring kettle ensures the flow of the material in the cavity without blockage; the first chamber, the well mixed chamber, the back of mixing that link up make the material when removing between each chamber, share temperature and negative pressure simultaneously, have effectively reduced the loss of temperature and the energy consumption of negative pressure, only need partial compensation can. The continuous production device with the integrated structure has the advantages that materials are continuously transported in each cavity, continuous production is realized, the production efficiency is effectively improved, the heat loss and the negative pressure energy consumption are reduced, energy is saved, emission is reduced, and the continuous production device has strong practicability and wide applicability.
Description
Technical Field
The invention relates to a production device and a method of a deketoxime type silicone sealant, in particular to a continuous production device and a continuous production method of a deketoxime type transparent silicone sealant.
Background
The ketoxime removing type silicone sealant has the advantages of no odor, no toxicity, no corrosion to other base materials except copper, and excellent comprehensive performance, and is widely applied to the fields of glass daylighting top seam sealing, organic glass and other material light shed seam sealing, coated glass, mirror glass sealing and the like due to the transparent characteristic; with the expansion of the indoor decoration market, the transparent silicone sealant is also gradually applied to waterproof sealing of kitchens and bathrooms, is the silicone sealant with the largest consumption at present, and has great market potential and development space.
The ketoxime type cross-linking agent has moderate reactivity, and needs to keep sufficient reaction time in the process of each process step of material mixing, but in order to improve the production efficiency when continuous automatic line production is adopted, the material mixing time is greatly shortened, so that the reaction time is insufficient, the reaction is insufficient, and indexes such as the thickness, the mechanical property and the like of the finished product glue fluctuate.
The preparation method of the deketoxime type silicone sealant disclosed in patent CN201511025884.7 is relatively independent in steps, requires a certain vacuum degree for treatment, and is difficult to realize continuous production, so that an adaptive production device and method are required.
Disclosure of Invention
In order to solve the defects of the prior art, the invention aims to provide a continuous production device and a continuous production method for a deketoxime type transparent silicone sealant.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the inner cavity of the tank body comprises a primary mixing cavity, a middle mixing cavity and a rear mixing cavity which are sequentially communicated from top to bottom, stirring kettles are respectively arranged in the primary mixing cavity, the middle mixing cavity and the rear mixing cavity, and a discharge hole is formed in the bottom of the rear mixing cavity;
the primary mixing cavity comprises n first mixing cavities arranged on the center line of the annular tank bodies on the same layer, and the first mixing cavities are respectively introduced into the middle mixing cavity through the first material guide cavity at the bottom; the top opening of the first material guide cavity is opened and closed in sequence by the closed cavity assembly;
the closed cavity assembly comprises a closed cavity disc and a spiral disc surrounding the first material guide cavity; the closed cavity disc is arranged in a sliding cavity of the first material guide cavity and is divided into a plurality of disc flaps; the bottom surface of each disc flap is provided with a sliding block along the symmetrical shaft, the bottom surface of the sliding block is provided with a bidirectional thread, and the sliding block is in threaded connection with the spiral disc through a sliding groove in the bottom surface of the sliding cavity;
the fluted disc with the tooth sections at the edge end is arranged on the basis of the same center line of the tank body, and the fluted disc is driven by a first motor shaft of a first motor; the tooth section rotating along with the fluted disc is in tooth connection with the edge ends of the n spiral discs in sequence, and the disc flaps of the closed cavity discs slide back and forth along the sliding grooves through the bidirectional threads to realize that the disc flaps of the closed cavity discs open and close the top openings of the first material guide cavities in sequence;
a second electromagnetic cavity closing valve is arranged between the middle mixing cavity and the rear mixing cavity, and the control device opens and closes or delays to open and close the second electromagnetic cavity closing valve according to the feedback of a pressure sensor arranged in the chute; the pressure sensor is arranged at the tail end of the sliding groove and used for detecting the end pressure of the disc valve.
The arc length of the tooth section is used for realizing one-time reciprocating sliding of the disc valve along the sliding groove.
The rotation period of the fluted disc is T, T = (2-4) h, the opening and closing period of a second electromagnetic closed cavity valve at the bottom of the middle mixing cavity is T/n, and the opening and closing period of a discharge hole at the bottom of the rear mixing cavity is T/n.
The n first mixing cavities have the same volume.
The bottom of the stirring kettle in the first mixing cavity is provided with a first material guide screw rod penetrating through the closed cavity disc and extending into the first material guide cavity.
The discharge port is provided with a third electromagnetic cavity closing valve, and the control device opens and closes or delays to open and close the third electromagnetic cavity closing valve according to the feedback of the pressure sensor.
The first mixing cavity, the middle mixing cavity and the rear mixing cavity are internally provided with a heating device and a temperature sensor, the heating device and the stirring kettle are integrally arranged, and the control device is used for starting and stopping the power of the heating device according to the feedback of the temperature sensor.
Furthermore, the control device opens and closes or delays to open and close the heating device according to the feedback of the pressure sensor.
Above-mentioned first mix the intracavity, mix the chamber in and mix the intracavity after and all be equipped with baroceptor, controlling means mixes the chamber after and mixes the chamber and take out negative pressure for first mixing the chamber respectively through the vacuum tube according to baroceptor's feedback drive vacuum pump.
The first motor shaft extends upwards, and is simultaneously linked with the stirring kettles in the first mixing cavities through a horizontal tooth top disc arranged at the top of the tank body, or is simultaneously linked with first material guide screw rods which are connected to the bottoms of the stirring kettles and extend into the first material guide cavities;
the first motor shaft or the stirring kettle in the mixing cavity in the downward extending linkage, or the second material guide screw rod in the second material guide cavity extending to the middle mixing cavity and the rear mixing cavity from the bottom of the stirring kettle in the simultaneous linkage, or the stirring kettle in the rear mixing cavity from the bottom of the second material guide screw rod in the simultaneous linkage.
The production method of the production device comprises the following steps:
s1, vacuumizing the tank body to-0.09 to-0.1 MPa, and including a first mixing cavity, a middle mixing cavity and a rear mixing cavity;
s2, sequentially introducing the raw materials into the first mixing cavities at intervals of T1/4, adjusting the temperature to 120-150 ℃, stirring for T1 to form base materials, and sequentially introducing the base materials into the middle mixing cavities through the first material guide cavities;
s3, supplementing the raw materials into the middle mixing cavity, supplementing the temperature to 70 ℃, mixing for T1/4 to form a mixed material, and introducing the mixed material into the rear mixing cavity through the second material guide cavity;
s4, supplementing the raw materials into the back mixing cavity, supplementing the temperature to 70 ℃, stirring for T1/4 to obtain a finished product, and discharging the finished product through a discharge hole;
s5, repeating the steps S1-S4.
The invention has the advantages that:
the invention relates to a ketoxime removing type transparent silicone sealant continuous production device, which realizes continuous production by equally dividing a primary mixing cavity n, and sequentially feeding and discharging materials. The motor is used for simultaneously linking the stirring kettles in the cavities, so that the integration of the power mechanical structure is realized; the material guiding screw connected to the bottom end of the stirring kettle ensures the flow of the material in the cavity without blockage; the first chamber, the well mixed chamber, the back of mixing that link up make the material when removing between each chamber, share temperature and negative pressure simultaneously, have effectively reduced the loss of temperature and the energy consumption of negative pressure, only need partial compensation can.
The continuous production device has an integrated structure, materials are continuously transported in each chamber for continuous production, the production efficiency is effectively improved, the heat loss and the negative pressure energy consumption are reduced, the energy is saved, the emission is reduced, and the continuous production device has strong practicability and wide applicability.
Drawings
FIG. 1 is a schematic view of the structure of a production apparatus of the present invention.
Fig. 2 is a top view of a schematic structural view of a can body.
Fig. 3 is a schematic structural diagram of the chamber closing assembly (fig. a is a closed state, and fig. b is an open state).
Fig. 4 is a schematic diagram of the mechanism of the fluted disc linked screw disc.
The designations in the drawings have the following meanings: 1. the device comprises a first mixing cavity, a second mixing cavity, a middle mixing cavity, a third mixing cavity, a fourth mixing cavity, a fifth mixing cavity, a sixth mixing cavity, a fifth mixing cavity, a sixth mixing cavity, a fifth mixing cavity, a sixth mixing kettle, a sixth mixing cavity, a fifth mixing cavity, a sixth mixing cavity, a fourth mixing cavity, a sixth mixing cavity, a second mixing kettle, a fourth mixing cavity, a second mixing cavity, a fourth mixing cavity, a second mixing cavity, a third mixing cavity, a fourth mixing cavity, a third mixing cavity, a fourth mixing cavity, a third mixing cavity, a fourth mixing;
A. a closed cell assembly.
Detailed Description
The invention is described in detail below with reference to the figures and the embodiments.
A ketoxime removing type transparent silicone sealant continuous production device is provided, and the main body is a tank body.
The inner cavities of the tank body are divided and communicated from top to bottom into 3 layers, the inner cavity of the upper layer is a primary mixing cavity, the inner cavity of the middle layer is a middle mixing cavity 2, and the inner cavity of the lower layer is a rear mixing cavity 3; according to the mixing time T1 of materials in the primary mixing cavity and the mixing time T2 of the materials in the middle mixing cavity 2, in the embodiment, n = T1/T2=4 is taken, namely, the primary mixing cavity is divided into 4 first mixing cavities 1 with the same volume, the volume of each first mixing cavity 1 is V, preferably, the 4 first mixing cavities 1 are respectively arranged along the horizontal transverse axis and the horizontal longitudinal axis of the tank body, the bottom parts of the first mixing cavities 1 are respectively provided with a first material guide cavity 14 and are led into the middle mixing cavity 2 through the first material guide cavity 14, and preferably, the volume of the middle mixing cavity 2 is V; a second material guide cavity is arranged at the bottom of the middle mixing cavity 2, the material is introduced into the rear mixing cavity 3 through a second material pouring cavity, and the material outlet is arranged at the bottom of the rear mixing cavity 3; preferably, the back mixing chamber 3 has a volume V.
A first stirring kettle 4 is arranged in the first mixing cavity 1, a kettle shaft of the first stirring kettle 4 extends downwards into the first material guiding cavity 14, and the extending section forms a first material guiding screw rod 5 with a spiral edge close to the inner wall in the first material guiding cavity 14. The bottom of the first material guide cavity is open, and the top of the first material guide cavity is opened and closed by the closed cavity component A.
The closed cavity component A is of a jaw structure and comprises a jaw and a chuck; wherein, the chuck is a screw disk 13, the jaws are a plurality of disk flaps 11, the disk flaps 11 are combined to form the screw disk 13 with a shaft hole in the middle, and the shaft hole is used for being communicated with a shaft of the extension section of the first stirring kettle 4; the first material guide cavity and the mixing cavity 2 are separated by a combined disc flap 11 in the shape of a spiral disc 13 and a shaft of an attached extension section. The bottom of the first mixing cavity 1 is provided with a sliding cavity with a first material guide cavity, the disc flaps 11 are respectively arranged in the sliding cavity, the bottom of the disc flaps 11 is provided with a sliding groove 12, the bottom of the disc flaps 11 is provided with a sliding block matched with the sliding groove 12, the sliding block penetrates through the sliding groove 12, and the sliding block is in threaded connection with the top surface of a screw disc 13 with the first material guide cavity through bidirectional (cross) threads arranged on the bottom surface of the sliding block. The chute 12 and the slide block are arranged along the radius direction of the first material guide cavity. The power supply of spiral shell dish is first motor 8, and the vertical central line setting of jar body is followed to first motor 8 axle, first motor shaft connection dish 15, and the marginal end of fluted disc 15 is equipped with tooth section 16 (tooth section 16 is outer to have a tooth), and tooth section 16 can be with the marginal end toothing of spiral shell dish, and then the linkage spiral shell dish rotates, realizes the reciprocal slip of dish lamella along the spout, and then realizes opening and close of first guide chamber, and when tooth section and spiral shell break away from the toothing state, first guide chamber is in the closed condition. The arc length of the tooth section is used for realizing one-time reciprocating sliding of the disc valve along the sliding groove. The period of rotation of the toothed disc 15 is T, and T = T1, preferably T1= (2-4) h,
and a second electromagnetic cavity closing valve is arranged at the top of the second material guide cavity, is driven by a control device to open and close according to the feedback of a pressure sensor for detecting the movement state of the disc valve, and can be preferably combined with a time delay device. The control device judges that the materials enter the middle mixing cavity from the first mixing cavity 1 according to the pressure signals, the mixing time in the middle mixing cavity is preferably set to be T2= T1/4= T/4 in combination with the delay time, and the opening and the closing are realized to realize discharging. Wherein, pressure sensor locates the end of spout for detect the end pressure of disc lamella. Through the pressure in proper order with the pressure sensor of each first chamber 1 adaptation that mixes, realize that the material in each first chamber 1 that mixes is mixing the stirring and the blowdown of intracavity in getting into in proper order.
And a second stirring kettle 6 is arranged in the middle mixing cavity, the kettle shaft of the second stirring kettle 6 extends downwards and penetrates through a second electromagnetic closed cavity valve to reach a second material guiding cavity, and the extension section forms a second material guiding screw 7 with a spiral edge close to the inner wall in the second material guiding cavity. The second stirring kettle 6 is linked by the shaft of a second motor 9.
The back mixing cavity 3 is arranged right below the middle mixing cavity, the discharge hole is provided with a third electromagnetic cavity closing valve, and similarly, the control device can open and close the third electromagnetic cavity closing valve in combination with time delay according to feedback of the pressure sensor, namely the time delay here comprises mixing time T3+ of the back mixing cavity 3 and mixing time T2 of the middle mixing cavity, preferably, T3= T1/4= T/4. The third stirred tank in the back mixing cavity can be arranged as a lower extension section of the second material guiding screw 7, namely, the second stirred tank is linked with the second motor simultaneously.
First mix the intracavity in chamber 1, well mixing chamber and the back and all be equipped with heating device and temperature sensor, heating device and stirred tank integrative setting, controlling means opens and close heating device's power according to temperature sensor's feedback. The control device opens and closes or delays to open and close the heating device according to the feedback of the pressure sensor.
The first cavity 1, the middle mixing cavity and the back mixing cavity are all provided with air pressure sensors, and the control device drives the vacuum pump 10 to pump negative pressure for the first cavity 1, the middle mixing cavity and the back mixing cavity respectively through vacuum pipes according to feedback of the air pressure sensors.
According to the user demand, first motor shaft can up extend again, and the horizontal addendum dish at jar body top is located in the shaft linkage, and the addendum dish is through the marginal end simultaneous tooth move (through the tooth linkage) each first stirred tank's that mixes in the chamber 1 axle, and the linkage connects in stirred tank bottom extension to the first guide intracavity first guide screw rod 5.
The first motor can also be a double-shaft motor, namely the first motor and the second motor are combined into one motor, the lower shaft of the first motor is linked with the second stirring kettle 6 in the mixing cavity, and simultaneously linked with the second material guide screw 7 at the bottom of the second stirring kettle 6 and linked with the third stirring kettle at the bottom of the second material guide screw 7.
When the utility model is used in practice,
and closing the feed inlet at the top of the first mixing cavity 1, the third electromagnetic cavity closing valve and the third electromagnetic cavity closing valve, and driving the vacuum pump 10 to respectively pump the cavities to be vacuum to-0.09 to-0.1 MPa by the control device according to the feedback of the air pressure sensor.
The top of the feeding hole is opened (the automatic opening of the feeding hole can be further designed according to the closed cavity component A, the mixing time T1 setting of materials in the primary mixing cavity can be combined by a first motor to open and close, the materials are sequentially opened and closed and are fed in a staggered mode), the raw materials (alpha, omega-dihydroxy polydimethylsiloxane, dimethyl silicon oil, thermal expansibility microcapsules and reinforcement fillers are proportionally fed into the first mixing cavity 1 by combining the conveying of the discharging device (such as a feeding pump, a discharging screw rod, a discharging flow pipe and the like) of each raw material tank and the suction of the negative pressure in the first mixing cavity 1, and the feeding hole is closed.
The control device drives the first motor to work and is linked with the first stirring kettle 4 to stir; meanwhile, the heating temperature is controlled to be 120-150 ℃ according to the feedback of the temperature sensor, and the base material is obtained after stirring and mixing for T1= (2-4) h. At the moment, the disc flap linked by the first motor shaft slides along the chute, the base material falls into the first material guiding cavity and is conveyed into the middle mixing cavity by the first material guiding screw rod 5. The pressure sensor is triggered by one reciprocating of the disc valve to feed back to the control device, and the control device closes the second electromagnetic cavity closing valve according to the feedback of the pressure sensor. When the base material falls into first guide intracavity, along with the removal of base material, the heat part in first muddy chamber 1 changes the temperature that improves the well muddy chamber in the well muddy chamber, and the temperature in first muddy chamber 1 reduces simultaneously. And (3) feeding new raw materials into the first mixing cavity 1, and adjusting the temperature in the first mixing cavity 1 to 120-150 ℃ by the control device according to the feedback of the temperature sensor.
The base material led into the middle mixing cavity is stirred by the second stirring kettle, and meanwhile, supplementary raw materials (cross-linking agents) are sent into the middle mixing cavity by an external supplementary material device (such as a feeding pump, a discharging screw, a discharging flow pipe and the like) in combination with the suction force of negative pressure in the middle mixing cavity; the control device adjusts the temperature to 70 ℃ according to the feedback of the temperature sensor in the middle mixing cavity, and the mixture is stirred for T1/4 time; the control device opens the second electromagnetic closed cavity valve according to the feedback time of the pressure sensor and the time delay, namely the time T1/4 of stirring, so that the mixed material falls into the second material guiding cavity and is conveyed into the rear mixing cavity by the second material guiding screw 7.
When the mixing in the middle mixing cavity is finished, the disc flap at the bottom of the next first mixing cavity 1 is opened, and the base material in the first mixing cavity is guided into the middle mixing cavity. And repeating the steps, and sequentially introducing the base materials of the 4 first mixing cavities into the middle mixing cavity, circularly stirring and conveying the base materials into the rear mixing cavity.
Similarly, when the mixed material falls into the second material guide cavity, along with the movement of the mixed material, the heat in the middle mixing cavity is partially transferred to the rear mixing cavity to increase the temperature of the rear mixing cavity, and meanwhile, the temperature in the middle mixing cavity is reduced. When new base materials enter the middle mixing cavity, the temperature in the cooled middle mixing cavity is increased due to the fact that the temperature in the first mixing cavity is higher than that in the middle mixing cavity, and when the base materials are mixed and stirred, the control device adjusts the temperature of the middle mixing cavity to 120-150 ℃ according to the feedback of the real-time temperature sensor.
The mixed materials entering the rear mixing cavity are stirred by a third stirring kettle, and meanwhile, supplementary raw materials (a coupling agent and a catalyst) are fed into the rear mixing cavity by combining a suction force of negative pressure in the rear mixing cavity through an external material supplementing device (such as a feeding pump, a discharging screw rod, a discharging flow pipe and the like); the control device adjusts the temperature to 70 ℃ according to the real-time feedback of the temperature sensor in the middle mixing cavity, and the mixing and stirring are carried out for T1/4 time; and the control device opens the third electromagnetic cavity closing valve according to the time combination delay of the feedback of the pressure sensor, namely the time T1/4 of the stirring of the middle mixing cavity and the time T1/4 of the stirring of the rear mixing cavity, and discharges the prepared deketoxime type silicone sealant product.
When the air is discharged, the second electromagnetic cavity closing valve is in a closed state, and the rear mixing cavity is decompressed. If the pressure of the middle mixing cavity is partially relieved, the control device reduces (negative) pressure for the middle mixing cavity or the first mixing cavity according to the feedback of the air pressure sensor.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.
Claims (10)
1. The ketoxime removing type transparent silicone sealant continuous production device is characterized in that the inner cavity of the tank body comprises a primary mixing cavity, a middle mixing cavity and a rear mixing cavity which are sequentially communicated from top to bottom, stirring kettles are respectively arranged in the primary mixing cavity, the middle mixing cavity and the rear mixing cavity, and a discharge hole is formed in the bottom of the rear mixing cavity;
the primary mixing cavity comprises n first mixing cavities arranged on the center line of the annular tank bodies on the same layer, and the first mixing cavities are respectively introduced into the middle mixing cavity through the first material guide cavity at the bottom; the top opening of the first material guide cavity is opened and closed in sequence by the closed cavity assembly;
the closed cavity assembly comprises a closed cavity disc and a spiral disc surrounding the first material guide cavity; the closed cavity disc is arranged in a sliding cavity of the first material guide cavity and is divided into a plurality of disc flaps; the bottom surface of each disc flap is provided with a sliding block along the symmetrical shaft, the bottom surface of the sliding block is provided with a bidirectional thread, and the sliding block is in threaded connection with the spiral disc through a sliding groove in the bottom surface of the sliding cavity;
the fluted disc with the tooth sections at the edge end is arranged on the basis of the same center line of the tank body, and the fluted disc is driven by a first motor shaft of a first motor; the tooth section rotating along with the fluted disc is in tooth connection with the edge ends of the n spiral discs in sequence, and the disc flaps of the closed cavity discs slide back and forth along the sliding grooves through the bidirectional threads to realize that the disc flaps of the closed cavity discs open and close the top openings of the first material guide cavities in sequence;
a second electromagnetic cavity closing valve is arranged between the middle mixing cavity and the rear mixing cavity, and the control device opens and closes or delays to open and close the second electromagnetic cavity closing valve according to the feedback of a pressure sensor arranged in the chute; the pressure sensor is arranged at the tail end of the sliding groove and used for detecting the end pressure of the disc valve.
2. The manufacturing device as claimed in claim 1, wherein the arc length of the tooth segment is such as to achieve one reciprocating sliding of the disc flap along the chute.
3. The production device according to claim 1, wherein the period of rotation of the fluted disc is T, T = (2-4) h, the period of opening and closing of the second electromagnetic closed cavity valve at the bottom of the middle mixing cavity is T/n, and the period of opening and closing of the discharge hole at the bottom of the rear mixing cavity is T/n.
4. The production device as claimed in claim 1, wherein the bottom end of the stirring tank in the first mixing chamber is provided with a first material guiding screw rod penetrating through the closed chamber disc and extending into the first material guiding chamber.
5. The production device of claim 1, wherein the discharge port is provided with a third electromagnetic cavity closing valve, and the control device opens and closes or delays the third electromagnetic cavity closing valve according to the feedback of the pressure sensor.
6. The production device of claim 1, wherein the first mixing cavity, the middle mixing cavity and the rear mixing cavity are respectively provided with a heating device and a temperature sensor, the heating devices and the stirring kettle are integrally arranged, and the control device starts and stops the power of the heating devices according to the feedback of the temperature sensors.
7. The production device as claimed in claim 6, wherein the control device turns on or off the heating device in response to feedback of the pressure sensor or in response to a delay.
8. The production apparatus as claimed in claim 1, wherein the first mixing chamber, the middle mixing chamber and the back mixing chamber are provided with air pressure sensors, and the control device drives the vacuum pump to pump negative pressure to the first mixing chamber, the middle mixing chamber and the back mixing chamber through the vacuum pipes according to feedback of the air pressure sensors.
9. The production device of claim 1, wherein the first motor shaft extends upwards and is linked with the stirring kettle in each first mixing cavity through a horizontal tooth top disc arranged at the top of the tank body, or is linked with a first material guiding screw rod extending into the first material guiding cavity from the bottom of the stirring kettle;
the first motor shaft or the stirring kettle in the mixing cavity in the downward extending linkage, or the second material guide screw rod in the second material guide cavity extending to the middle mixing cavity and the rear mixing cavity from the bottom of the stirring kettle in the simultaneous linkage, or the stirring kettle in the rear mixing cavity from the bottom of the second material guide screw rod in the simultaneous linkage.
10. Method for producing a production device according to any one of claims 1 to 9, characterized in that it comprises the following steps:
s1, vacuumizing the tank body to-0.09 to-0.1 MPa, and including a first mixing cavity, a middle mixing cavity and a rear mixing cavity;
s2, sequentially introducing the raw materials into the first mixing cavities at intervals of T1/4, adjusting the temperature to 120-150 ℃, stirring for T1 to form base materials, and sequentially introducing the base materials into the middle mixing cavities through the first material guide cavities;
s3, supplementing raw materials into the middle mixing cavity, supplementing the temperature to 70 ℃, stirring for T1/4 to form a mixed material, and introducing the mixed material into the rear mixing cavity through the second material guide cavity;
s4, supplementing the raw materials into a back mixing cavity, supplementing the temperature to 70 ℃, stirring for T1/4 to obtain a finished product, and discharging the finished product through a discharge hole;
s5, repeating the steps S1-S4.
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| CN202210953407.0A CN115025691A (en) | 2022-08-10 | 2022-08-10 | Ketoxime-removing type transparent silicone sealant continuous production device and method |
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| CN202210953407.0A CN115025691A (en) | 2022-08-10 | 2022-08-10 | Ketoxime-removing type transparent silicone sealant continuous production device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115318089A (en) * | 2022-10-13 | 2022-11-11 | 江苏明锋食品有限公司 | Boiling pan sprays circulating device |
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| CN203007205U (en) * | 2012-12-31 | 2013-06-19 | 山东永安胶业有限公司 | Continuous silicone adhesive production device |
| US20170304789A1 (en) * | 2014-10-07 | 2017-10-26 | Laboratoires M&L | System for making a cosmetic product by mixing components from several single-use packaging units |
| CN108214968A (en) * | 2018-01-10 | 2018-06-29 | 海宁市晨丰橡塑有限公司 | A kind of equipment for improving rubber modulation quality |
| CN110935380A (en) * | 2019-12-05 | 2020-03-31 | 江西纳森科技有限公司 | Efficient dispersing and stirring equipment for processing organosilicon adhesive sealant |
| CN114100465A (en) * | 2021-09-16 | 2022-03-01 | 吉林大学 | Organic resin composite material preparation facilities |
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