CN210125409U

CN210125409U - Dealcoholized single-component RTV electronic adhesive serial reaction kettle and production equipment

Info

Publication number: CN210125409U
Application number: CN201920983702.4U
Authority: CN
Inventors: 彭钿忠; 杨震; 曹晓峰
Original assignee: Chongqing Industry Polytechnic College
Current assignee: Chongqing Industry Polytechnic College
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-03-06
Anticipated expiration: 2029-06-27

Abstract

The utility model relates to a dealcoholization type single-component RTV electronic glue serial reaction kettle and production equipment, wherein the serial reaction kettle comprises a closable reaction container and a stirrer extending into the reaction container; the bottom of the reaction container is communicated with the discharging container through a channel, an opening and closing device is arranged on the channel to control whether the reaction container is communicated with the discharging container or not, a piston is arranged in the discharging container to change the volume and the pressure of the discharging container through the movement of the piston, and the piston is connected with a driving device to provide power for the movement of the piston; also comprises an openable discharge hole communicated with the discharge container. The utility model can effectively realize the sealed discharging of the viscous RTV electronic glue, and avoid the problem that the quality of the material is reduced by contacting with air when discharging after stirring, thereby ensuring the product quality; stirring processing production and discharging can be synchronously carried out, so that the production efficiency is effectively improved; the cleaning is convenient, the frequency of parts which have to be replaced due to the bonding problem is greatly reduced, and the use cost is reduced.

Description

Dealcoholized single-component RTV electronic adhesive serial reaction kettle and production equipment

Technical Field

The utility model belongs to the preparation field of polysiloxane in the chemistry field, concretely relates to dealcoholize formula single component RTV electron glues serial-type reation kettle and production facility.

Background

Dealcoholized single-component RTV (room temperature vulcanized silicone rubber) electronic silicone rubber (also called electronic rubber and silicone rubber for short) is widely applied to the electronic and electrical industries as an adhesive and a coating material, and the requirements on the performance of the electronic and electrical silicone rubber are mainly that the cured electronic and physical silicone rubber has good electrical property and physical property, has good adhesion to contacted materials and does not generate corrosion. The product is related to CN102757759A, CN109161204A, CN105038690A and CN107513367A, can be used in MCU photoetching manufacture and has high value.

Regarding the production and preparation of RTV electronic glue, at present, research and development are mainly carried out at home and abroad on large-scale intelligent production lines, for example, CN106751850A and CN103467508A relate to, but because of certain difference of requirements on product performance, most of products can not be produced in large-scale equipment in quantity, and medium and small-scale customized production is needed, the production equipment is a traditional intermittent stirring kettle (also called a reaction kettle), feeding, stirring and discharging are carried out through the stirring kettle, the efficiency is low, in the operation process, particularly, the stirring kettle needs to be opened when discharging is carried out after stirring, materials are transferred to a packaging station, the materials are exposed in the environment in the transfer process, the problems of skinning impurities, gel particles, bubbles, pollution and the like caused by unavoidable contact with moisture in the air can not be avoided, the material quality is influenced, unnecessary solid waste residues and liquid waste are generated, and certain environmental pollution is also caused; viscosity peak is violent when production in RTV electron glue, and the finished product of production need slowly fall the viscosity in stirred tank and just can ejection of compact partial shipment, when opening the stirred tank ejection of compact, remains and forms the bonding behind the RTV electron glue contact air on stirred tank's holding cavity inner wall, agitator and the agitator blade, is difficult to very much clean, clears away, leads to stirred tank's corresponding part to change frequently. For example, CN106751850A describes that materials are transported and produced in a pipeline all the time to avoid the materials contacting air, but the description of how to transport viscous RTV electronic glue in a stirring tank (a screw machine therein) is not very detailed, and the related structural design needs to be further refined.

Disclosure of Invention

The above-mentioned not enough to prior art, the to-be-solved technical problem of the utility model is to provide a dealcoholize formula single component RTV electron glues serial-type reation kettle and production facility, the problem of material meeting contact air when avoiding stirring back ejection of compact gains the effect that can effectively realize sealed ejection of compact, guarantee product quality, improvement production efficiency.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the dealcoholization type single-component RTV electronic adhesive serial reaction kettle comprises a closable reaction container and a stirrer extending into the reaction container; the bottom of the reaction container is communicated with the discharging container through a channel, an opening and closing device is arranged on the channel to control whether the reaction container is communicated with the discharging container or not, a piston is arranged in the discharging container to change the volume and the pressure of the discharging container through the movement of the piston, and the piston is connected with a driving device to provide power for the movement of the piston; also comprises an openable discharge hole communicated with the discharge container.

The series-connected reaction kettle can effectively realize the sealed discharging of viscous RTV electronic glue, and avoid the problem that the quality is reduced when the material contacts air during discharging after stirring, thereby ensuring the product quality; when the device is used, the opening and closing device is in a closed state firstly, so that the reaction container and the discharge container are correspondingly in a non-communicated state, the driving device drives the piston to move to a position close to the channel, and the discharge hole is closed; adding raw material components into a reaction container, sealing the reaction container, stirring by a stirrer (with blades) extending into the reaction container, obtaining a finished product after stirring, opening the opening and closing device to enable the reaction container to be communicated with a discharge container, driving a piston to move in a direction far away from a channel by a driving device, enabling a finished product RTV electronic adhesive in the reaction container to enter the discharge container through the channel under the action of negative pressure, closing the opening and closing device again to enable the reaction container and the discharge container to return to a non-communicated state, opening a discharge port, driving the piston to move in a direction close to the channel by the driving device, compressing the volume of the corresponding side of the discharge container and pressurizing, and extruding and packaging the finished product RTV electronic adhesive from the discharge port. The reaction kettle does not need to be opened for discharging, so that the problem that the quality is reduced because the product contacts air in the traditional mode of opening the reaction kettle for discharging is avoided; it should be noted that, because the reaction vessel has a stirrer and a blade, it is not suitable for pressurizing and setting a discharge port for sealed discharge directly in the reaction vessel, and the reaction vessel is under negative pressure during stirring, if the function of pressurizing and discharging is added, the switching between negative pressure and positive pressure will impose higher structural strength and detailed design requirements on the reaction vessel.

Corresponding to the utility model discloses the realization of operation and function in the above-mentioned use, to the process of adding raw and other materials in the reaction vessel, can be that the sealed lid of traditional opening reation kettle feeds in raw and other materials, also can be preferred set up a plurality of open and shut feed inlets on the reaction vessel and correspond to the raw and other materials that will add through the pipe connection, like this, whole process material all with the air contact, the effect is more excellent; because a certain negative pressure is borne, the channel preferably is a rigid pipeline, and the opening and closing device can be a stop valve on the rigid pipeline, so that the channel has certain rigidity to prevent the channel from being shrunken under the action of the negative pressure to influence the use performance; the discharge port can be in a reverse discharge mode or/and a side discharge mode, the specific arrangement position of the discharge port can be arranged on the channel at one side of the opening and closing device facing the discharge container, or can be arranged at a position on the discharge container close to the channel, and the arrangement position is determined by combining the structure size in specific implementation, as long as the finished RTV electronic glue can be extruded out of the discharge port when the driving device drives the piston to move towards the direction close to the channel; the openable feeding hole and the openable discharging hole can be formed in the pipeline joint arranged on the corresponding accommodating cavity and can be connected with an external pipeline through the pipeline joint, and the stop valve is arranged on the pipeline joint (namely, in an angle valve mode) or the external pipeline to realize the openable and closable function.

The utility model discloses a serial-type reation kettle has two big benefits in addition, firstly can improve production efficiency, secondly is convenient for clean, reduces the part maintenance and changes the frequency. Because a discharging container special for discharging is connected in series with the original reaction container, the finished RTV electronic glue after stirring enters the discharging container under the action of negative pressure, the reaction container can be used for the next round of stirring processing production after the opening and closing device is closed, and the discharging process is synchronously carried out in the discharging container, so that the production efficiency is improved; the viscosity reduction process before RTV electronic glue extrusion can also be in a discharging container, so that the next round of stirring processing of the reaction container is not influenced, and the production efficiency is further improved; the cleaning process is similar to the production process, because RTV electronic glue is not exposed in the whole process (in the form of the openable feeding hole), bonding which is difficult to remove is not formed at the positions of the inner wall of each accommodating cavity, the stirrer, the blades and the like, when cleaning is needed or regularly performed, a cleaning agent is fed into the reaction container through the feeding hole, the production process of stirring and discharging is performed once, channels in the production process can be cleaned, the cleanness of equipment is kept, the quality of products is guaranteed, the frequency of parts having to be replaced due to the bonding problem is greatly reduced, and the use cost is reduced.

According to the technical scheme, the opening and closing device is provided by a flat gate valve, the reaction container and the discharge container are respectively connected to two ends of a channel hole of the flat gate valve in a sealing mode, the channel hole is formed into a channel, and a flashboard in the flat gate valve is perpendicular to the channel hole and can slide to control whether the reaction container and the discharge container are communicated through the channel hole or not.

Further, the discharge hole is formed in one end, close to the channel hole, of the discharge container.

Furthermore, the reaction container, the channel hole and the discharging container are vertically and coaxially arranged.

The gate valve further comprises a pedestal upright post, and the flat gate valve is fixedly connected to the middle part of the pedestal upright post; the reaction container and the discharge container are rigid cylinders with openings at the upper and lower parts, the lower end of the reaction container is connected with the upper end of the channel hole, the upper end of the reaction container is buckled with a sealing cover, the sealing cover is connected with a stirring motor, and the stirrer is connected with the stirring motor and penetrates through the sealing cover to extend into the reaction container.

Furthermore, the upper end of the discharging container is connected with the lower end of the channel hole; the lower part of the pedestal upright post is provided with a cavity-shaped base, the driving device is a hydraulic oil cylinder and is fixedly connected in the cavity-shaped base, and an expansion link of the hydraulic oil cylinder vertically penetrates out of the cavity-shaped base upwards and is connected with the piston.

Further, the sealing cover comprises a lifting plate and a cylindrical cover main body, the cover main body is fixedly connected to one end of the lower surface of the lifting plate, a vertical through hole is formed in the other end of the lifting plate, the lifting plate is vertically sleeved on a base frame upright post in a sliding manner through the vertical through hole, and a lifting driving mechanism is arranged on the base frame upright post and used for driving the lifting plate to correspondingly control whether the cover main body is buckled with the reaction container or not; the stirring motor is arranged on the upper surface of the lifting plate, and the stirrer penetrates through the lifting plate and the cover main body.

Further, lift actuating mechanism includes horizontal base plate, horizontal base plate links firmly on the upper portion of bed frame stand, has linked firmly elevator motor on the horizontal base plate, elevator motor's output shaft is vertical the drive hole that is equipped with on the lifter plate, on the output shaft with in the drive hole respectively process the screw thread that has the looks adaptation and through screw-thread fit connection.

Furthermore, a plurality of openable feed inlets are formed in the cover main body.

The utility model discloses still relate to a dealcoholize formula one component RTV electron glue production facility, it includes foretell dealcoholize formula one component RTV electron glue serial-type reation kettle to and the material that is relevant with it is carried and reaction control device.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses can effectively realize the sealed ejection of compact that viscidity RTV electron was glued, the problem of material contact air reduction quality when avoiding stirring the back ejection of compact to guarantee product quality.

2. The utility model discloses set up a discharging container who is used for the ejection of compact specially, after the finished product RTV electron after the stirring is accomplished was glued and is got into discharging container and close switching device under the negative pressure effect, reaction vessel can begin the stirring processing production of next round, and ejection of compact process goes on in discharging container is synchronous, effectively improves the production efficiency that the RTV electron was glued.

3. The utility model discloses because do not make RTV electronic glue expose in the production process, do not form the bonding that is difficult to clear at positions such as each holding intracavity wall, agitator and blade, it is clean convenient, send into the reaction vessel through the feed inlet with the sanitizer, move once according to the production process of stirring and ejection of compact, can be all clean with the production process passageway, also greatly reduced because of the bonding problem have to change the frequency of part, reduced use cost; the problem of cleaning the reaction kettle and the stirrer in a sealed state is solved.

4. The utility model has simple structure, reliable use and good integrity, and is convenient to be applied to small and medium-scale production; the application principle can also be applied to large-scale production equipment and production lines, and is also applicable.

Drawings

FIG. 1 is a perspective view of a dealcoholization type single-component RTV electronic adhesive tandem reaction kettle according to an embodiment;

FIG. 2 is a schematic sectional view of a series reactor for dealcoholized single-component RTV electronic glue according to an embodiment;

the device comprises a reaction container 1, a feeding hole 11, a sealing cover 2, a cover main body 21, a lifting plate 22, a stirrer 23, a stirring motor 24, a movable sealing ring 25, a flat gate valve 3, an upper shell 31, a lower shell 32, a channel hole 33, an oil cylinder 34, a discharging container 4, a discharging hole 41, a driving device 42, an expansion rod 43, a piston 44, a base frame upright post 5, a cavity-shaped base 51, a top plate 52, a lifting driving mechanism 6, a horizontal base plate 61, a lifting motor 62 and an output shaft 63.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the dealcoholization type single-component RTV electronic adhesive tandem reaction kettle of the embodiment includes a closable reaction container 1 and a stirrer 23 extending into the reaction container 1; the bottom of the reaction container 1 is communicated with the discharging container 4 through a channel, an opening and closing device is arranged on the channel to control whether the reaction container 1 is communicated with the discharging container 4, a piston 44 corresponding to the section shape of the discharging container 4 can be matched in the discharging container 4 in a sliding mode so as to change the volume and pressure of one side, close to the channel, of the discharging container 4 through the movement of the piston 44, and the piston 44 is connected with a driving device 42 to provide power for the movement of the piston 44; and an openable and closable discharge port 41 communicating with the discharge container 4.

The opening and closing device is a flat gate valve 3, the reaction vessel 1 and the discharging vessel 4 are respectively connected to two ends of a channel hole 33 of the flat gate valve 3 in a sealing manner, the channel hole 33 forms the channel, and a gate plate in the flat gate valve 3 is perpendicular to the channel hole 33 and can slide to control whether the reaction vessel 1 and the discharging vessel 4 are communicated through the channel hole 33.

Thus, the flat gate valve 3 is used as an intermediate connector, which has the characteristics required by the channel, and the reaction vessel 1 and the discharge vessel 4 are directly connected with the flat gate valve 3, the channel is short, no pipeline is arranged, the result is compact, the space occupation is reduced, the operation is convenient, the flat gate valve 3 is used as a mature product, the basic structure is that the channel hole 33 is arranged for connecting and communicating pipelines at two ends, the flat gate valve 3 is internally provided with a flashboard, the flashboard can slide and is vertical to the channel hole 33 to control the opening and closing of the channel hole 33, and the opening and closing function is also very reliable. During the implementation, can select manual, pneumatic or electronic plate valve, because RTV electron glue has viscidity, the plate valve of the preferred hydraulic drive form of this embodiment, its hydro-cylinder 34 is through valve rod drive connection flashboard promptly in order to guarantee that the flashboard slides reliably, target in place. The reaction vessel 1 and the discharge vessel 4 are connected and communicated at two ends of the channel hole 33, and can be in a flange and uniformly distributed bolt bolting mode, a sealing ring is arranged on a butt joint surface to ensure sealing connection, and also can be in a mode that convex edges and buckling grooves which are uniformly distributed on the butt joint surface and matched are in back-and-forth rotation and buckling connection, so that the disassembly and assembly are more convenient.

Wherein, the discharge hole 41 is arranged at one end of the discharge container 4 close to the passage hole 33. In this way, the conventional flat gate valve 3 can be purchased and used, the discharge port 41 is provided in the independently designed discharge container 4, so that the entire process and manufacture are facilitated, and the finished RTV electronic paste can be extruded from the discharge port 41 as much as possible even at the end of the discharge container 4 close to the passage hole 33.

Wherein, reaction vessel 1, passageway hole 33 and discharging container 4 all are vertical setting and coaxial. Therefore, the blanking is convenient, and the stirred finished RTV electronic glue can enter the discharging container 4 more quickly and completely under the action of negative pressure and gravity.

The gate valve structure further comprises a pedestal upright post 5, and the flat gate valve 3 is fixedly connected to the vertical middle position of the pedestal upright post 5; the reaction container 1 and the discharge container 4 are both rigid cylinders with openings at the upper and lower parts, preferably, the same inner diameter is selected and corresponds to the inner diameter of the passage hole 33, the lower end of the reaction container 1 is connected with the upper end of the passage hole 33, the upper end of the reaction container 1 is buckled with the sealing cover 2, the sealing cover 2 is connected with the stirring motor 24, and the stirrer 23 is in transmission connection with the stirring motor 24 and penetrates through the sealing cover 2 to extend into the reaction container 1.

Therefore, the human-computer efficiency is improved by combining the detailed design of the experience in the using process, the integrity is better, and the operation and the use are convenient; the designed pedestal upright post 5 determines a carrier of an integral structure, and the flat gate valve 3 is fixedly connected on the pedestal upright post 5 and can be used as an intermediate carrier to connect the reaction container 1 and the discharge container 4 up and down. In the embodiment, the oil cylinder 34 of the flat gate valve 3 is connected with the radially split upper and lower shells through a flange structure at one end of the oil cylinder and is connected with the pedestal upright post 5 through the flange structure, and the other end of the oil cylinder 34 passes through a horizontal through hole formed in the pedestal upright post 5, so that the space can be saved and the stability can be kept; the upper and lower shells are horizontally buckled up and down to form a vertical passage hole 33, a gap for the sliding of the flashboard is arranged on the opposite surface of the upper and lower shells, the flashboard and the valve rod are movably arranged in the gap, and the upper and lower shells are bolted by a plurality of vertical bolts arranged at intervals along the edge; the overall strength design can ensure effective use.

Wherein, the upper end of the discharging container 4 is connected with the lower end of the passage hole 33; the lower part of the pedestal upright post 5 is provided with a cavity-shaped base 51 which is specifically positioned below the flat gate valve 3 and the discharging container 4, the driving device 42 is a hydraulic oil cylinder and is fixedly connected in the cavity-shaped base 51, and an expansion rod 43 of the hydraulic oil cylinder vertically penetrates out of the cavity-shaped base 51 upwards and is connected with a piston 44 in the discharging container 4.

Therefore, the center of gravity of the whole body is reduced, the whole body is more stable through the arrangement of the cavity-shaped base 51, and the working noise is reduced. In implementation, for convenience of assembly and maintenance, the cavity-shaped base 51 may be configured as a square hollow cavity as in this embodiment, and the lower end and one side wall of the cavity-shaped base are open for installation and maintenance of the hydraulic cylinder, the hydraulic cylinder is fixedly connected to the lower surface of the top plate 52 of the cavity-shaped base 51, and the top plate 52 is provided with a hole for the telescopic rod 43 of the hydraulic cylinder to extend out and be in transmission connection with the piston 44 in the discharge container 4; the base column 5 is preferably fixedly connected to the side wall opposite the open side of the cavity base 51; in order to ensure more safety, a protective door can be hinged on the end face of the top plate 52 at the opening side of the cavity-shaped base 51, and when the door is not used, the door can rotate to a vertical state by means of self weight and shields the opening side of the cavity-shaped base 51.

The sealing cover 2 comprises a lifting plate 22 and a cylindrical cover main body 21, the cover main body 21 is fixedly connected to one end of the lower surface of the lifting plate 22, and a plurality of openable feed inlets 11 are formed in the cover main body 21; the other end of the lifting plate 22 is provided with a vertical through hole and is sleeved on the pedestal upright post 5 in a vertically slidable manner through the vertical through hole, the horizontal section of the pedestal upright post 5 is square, the vertical through hole is also a corresponding square hole so as to play a role in rotation control, and the pedestal upright post 5 is provided with a lifting driving mechanism 6 for driving the lifting movement of the lifting plate 22 so as to correspondingly control whether the lower end of the cover main body 21 is hermetically buckled with the upper end of the reaction container 1 or not; the stirring motor 24 is arranged on the upper surface of the lifting plate 22, and the stirrer 23 penetrates through the lifting plate 22 and the cover main body 21, namely, the upper end of the stirrer 23 is connected with the stirring motor 24 in a transmission way, and the lower end of the stirrer 23 penetrates through the lifting plate 22 and the cover main body 21 and extends into the reaction vessel 1.

Therefore, the lifting of the sealing cover 2 can be controlled more conveniently, the corresponding function is to control whether the sealing cover 2 is buckled with the reaction vessel 1 or not, the lifting driving mechanism 6 drives the lifting plate 22 to move downwards to the designed position, the lower end of the cover main body 21 is buckled with the upper end of the reaction vessel 1 in a sealing way, in the implementation, a convex edge is arranged at the lower end of the cover main body 21 and the upper end of the reaction vessel 1 to increase the buckling area, a sealing ring can be arranged between buckling surfaces to ensure the effect of sealing work, the stirrer 23 penetrates through the lifting plate 22 and the cover main body 21, and a movable sealing ring 25 can be correspondingly arranged for the effect of sealing work. Although it is described above that the reaction vessel 1 may not be opened during the whole use process to avoid physical exposure, it is necessary to design the lifting driving mechanism 6 to drive the lifting plate 22 to move upwards to open the reaction vessel 1, so as to improve the man-machine efficiency, facilitate the assembly, facilitate the maintenance and repair, and replace the parts; the degree of automation can be improved without manually engaging the sealing cap 2.

Wherein, lift actuating mechanism 6 includes horizontal base plate 61, horizontal base plate 61 links firmly on the upper portion of bed frame stand 5, has linked firmly elevator motor 62 on horizontal base plate 61, elevator motor 62's output shaft 63 is vertical the drive hole that is equipped with on the lifter plate 22, the screw thread that has the looks adaptation on the output shaft 63 and in the drive hole respectively process and connect through screw thread transmission cooperation. Therefore, the lifting motor 62 drives the output shaft 63 to rotate, the lifting motor 62 and the output shaft 63 cannot move vertically, the threads on the output shaft 63 can drive the lifting plate 22 to slide vertically, and the forward and reverse rotation of the lifting motor 62 correspondingly realizes the lifting action of the lifting plate 22. The horizontal base plate 61 can be arranged above or below the lifting plate 22, and the corresponding output shaft 63 penetrates through the lifting plate 22 from top to bottom or from bottom to top, so that the functions can be realized; in this embodiment, the horizontal base plate 61 is selectively disposed on the top end of the pedestal column 5, i.e., above the lifting plate 22, so that the lifting plate 22 can be prevented from coming off when sliding upwards along the pedestal column 5, and the descending of the lifting plate 22 is limited by the fastening height of the cover body 21, so long as the length of the output shaft 63 is properly designed, the lifting plate 22 cannot come off the output shaft 63 when descending, and reliable use is ensured.

The invention also provides dealcoholized single-component RTV electronic adhesive production equipment which comprises the dealcoholized single-component RTV electronic adhesive serial reaction kettle and can achieve corresponding effects when in use; when in implementation, the powder material metering tank is used as production equipment, and the powder material output pump, the powder material powder bin and the powder material metering tank are sequentially connected through a pipeline; the white carbon black powder output pump, the white carbon black powder bin and the white carbon black powder metering tank are sequentially connected through a pipeline; the liquid material storage tank is connected with the liquid material metering tank through a pipeline; the buffer equipment is connected through a pipeline in sequence; outlets of the powder material metering tank, the white carbon black powder metering tank and the liquid material metering tank are respectively connected to a feeding port 11 on the reaction container 1 through pipelines, or the outlets can be connected to a feeding machine firstly and then connected to the feeding port 11 on the reaction container 1; an auxiliary agent metering tank is arranged, and an outlet of the auxiliary agent metering tank is connected with a feed inlet 11 on the reaction container 1 through a pipeline; the buffering equipment comprises a filter and a subpackaging device, wherein a discharge hole 41 on the discharge container 4 is connected with the filter, and the filter is connected with the subpackaging device.

In this embodiment, the reaction vessel 1 and the upper shell 31 of the plate gate valve 3 are also fastened by using a convex edge and a fastening groove to rotate back and forth for assembly and disassembly, specifically, four convex edges are uniformly distributed around the lower end surface of the reaction vessel 1, a circle of circular ring is arranged on the upper surface of the upper shell 31 and is coaxial with the passage hole 33, the inner diameter of the circular ring corresponds to the outer diameter of the four convex edges, four inner edges are uniformly distributed and protruded inwards on the upper end surface of the circular ring, and a fastening groove is formed between the lower surface of the inner edge and the upper surface of the upper shell 31, when in use, the reaction vessel 1 is lowered, the four convex edges at the lower end of the reaction vessel pass through gaps between the four inner edges, the lower end surface of the reaction vessel 1 is attached to the upper surface of the upper shell 31 (a sealing ring can be additionally arranged between the attached surfaces), the reaction vessel 1 is rotated to enable the four convex edges at the lower end of the reaction vessel to enter the, the upper surface of the convex edge or/and the lower surface of the inner edge can be inclined, so that the gradual locking effect similar to threaded connection is achieved. The discharging container 4 and the lower shell 32 of the flat gate valve 3 are connected by the same structure.

When in use, the flashboard of the flat gate valve 3 is closed, the passage hole 33 is cut off, the piston 44 moves upwards to a position close to the flashboard, and the discharge hole 41 is closed; the sealing cover 2 is buckled downwards and seals the reaction vessel 1; opening the feed port 11, adding each material into the reaction vessel 1 through the feed port 11, and closing the feed port 11; starting the stirring motor 24, and fully mixing, dispersing, grinding and reacting the materials in the reaction container 1 to obtain a finished RTV electronic adhesive; in the stirring process, air in the closed reaction container 1 can be pumped out through a pump according to design requirements, so that stirring is carried out under negative pressure, nitrogen can be introduced into the reaction container 1 according to design requirements, and the negative pressure state is still kept; after stirring, standing, then opening a gate plate of the flat gate valve 3 to completely communicate the channel hole 33, moving the piston 44 downwards, and allowing the finished RTV electronic adhesive in the reaction container 1 to enter the discharge container 4 through the channel hole 33 under the action of self weight and negative pressure, wherein the stirring motor 24 can be kept started in the process, and the RTV electronic adhesive can smoothly enter the discharge container 4 by virtue of multiple actions of downward rotation of the stirrer 23 (containing a helical blade) to the head, material self weight and negative pressure; closing the flashboard of the flat gate valve 3 again, cutting off the passage hole 33, opening the discharge hole 41, moving the piston 44 upwards to compress the volume of the corresponding side of the discharge container 4 and pressurizing, extruding the finished RTV electronic glue from the discharge hole 41, filtering and then entering into a subpackaging device for subpackaging to obtain the final product.

The whole production process avoids the problem that the quality is reduced because the material contacts the air, and the discharging process is clear and effective.

The gate plate of the flat gate valve 3 is closed again, and after the passage hole 33 is cut off, the reaction vessel 1 can start the next round of stirring processing production, and the discharging process is synchronously performed in the discharging vessel 4, so that the production efficiency is improved.

RTV electronic glue is not exposed in the production process, adhesion which is difficult to remove is not formed at the positions of the inner wall of each container, the stirrer 23, the blades and the like, cleaning is convenient, a cleaning agent is fed into the reaction container 1 through the feed inlet 11, the operation is performed once according to the production process of stirring and discharging, channels in the production process can be cleaned, the frequency of parts having to be replaced due to the adhesion problem is greatly reduced, and the use cost is reduced.

In practice, the feed inlets 11 may be all arranged on the reaction vessel 1, and the use process is the same.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The dealcoholization type single-component RTV electronic adhesive serial reaction kettle comprises a closable reaction container and a stirrer extending into the reaction container; the method is characterized in that: the bottom of the reaction container is communicated with the discharging container through a channel, an opening and closing device is arranged on the channel to control whether the reaction container is communicated with the discharging container or not, a piston is arranged in the discharging container to change the volume and the pressure of the discharging container through the movement of the piston, and the piston is connected with a driving device to provide power for the movement of the piston; also comprises an openable discharge hole communicated with the discharge container.

2. The dealcoholized single-component RTV electronic adhesive tandem reaction kettle according to claim 1, which is characterized in that: the opening and closing device is provided by a flat gate valve, the reaction container and the discharge container are respectively connected at two ends of a channel hole of the flat gate valve in a sealing mode, the channel hole is formed into the channel, and a flashboard in the flat gate valve is perpendicular to the channel hole and can slide to control whether the reaction container and the discharge container are communicated through the channel hole or not.

3. The dealcoholized single-component RTV electronic adhesive tandem reaction kettle according to claim 2, which is characterized in that: the discharge hole is arranged at one end of the discharge container close to the channel hole.

4. The dealcoholized single-component RTV electronic adhesive tandem reaction kettle according to claim 2, which is characterized in that: the reaction container, the channel hole and the discharging container are vertically arranged.

5. The dealcoholized single-component RTV electronic adhesive tandem reaction kettle according to claim 4, which is characterized in that: the flat gate valve is fixedly connected to the middle part of the pedestal upright column; the reaction container and the discharge container are rigid cylinders with openings at the upper and lower parts, the lower end of the reaction container is connected with the upper end of the channel hole, the upper end of the reaction container is buckled with a sealing cover, the sealing cover is connected with a stirring motor, and the stirrer is connected with the stirring motor and penetrates through the sealing cover to extend into the reaction container.

6. The dealcoholized single-component RTV electronic adhesive tandem reaction kettle according to claim 5, which is characterized in that: the upper end of the discharging container is connected with the lower end of the channel hole; the lower part of the pedestal upright post is provided with a cavity-shaped base, the driving device is a hydraulic oil cylinder and is fixedly connected in the cavity-shaped base, and an expansion link of the hydraulic oil cylinder vertically penetrates out of the cavity-shaped base upwards and is connected with the piston.

7. The dealcoholized single-component RTV electronic adhesive tandem reaction kettle according to claim 5, which is characterized in that: the sealing cover comprises a lifting plate and a cylindrical cover main body, the cover main body is fixedly connected to one end of the lower surface of the lifting plate, a vertical through hole is formed in the other end of the lifting plate, the lifting plate is vertically sleeved on a base frame upright post in a sliding manner through the vertical through hole, and a lifting driving mechanism is arranged on the base frame upright post and used for driving the lifting plate to correspondingly control whether the cover main body is buckled with the reaction container or not; the stirring motor is arranged on the upper surface of the lifting plate, and the stirrer penetrates through the lifting plate and the cover main body.

8. The dealcoholized single-component RTV electronic adhesive tandem reaction kettle according to claim 7, which is characterized in that: the lifting driving mechanism comprises a horizontal base plate, the horizontal base plate is fixedly connected to the upper portion of the base frame stand column, a lifting motor is fixedly connected to the horizontal base plate, an output shaft of the lifting motor vertically penetrates through a driving hole formed in the lifting plate, and threads matched with the threads are processed in the output shaft and the driving hole respectively and are connected through threads.

9. The dealcoholized single-component RTV electronic adhesive tandem reaction kettle according to claim 7 or 8, wherein: the cover main body is provided with a plurality of openable feed inlets.

10. Dealcoholized single-component RTV electronic adhesive production equipment is characterized in that: the series-connected reaction kettle for the dealcoholized single-component RTV electronic glue, which comprises any one of the claims 1 to 9.