CN216799796U

CN216799796U - Reaction kettle for synthesizing light-cured resin

Info

Publication number: CN216799796U
Application number: CN202121173753.4U
Authority: CN
Inventors: 刘焕彬; 刘杰夫; 谭照华
Original assignee: Xinfeng Boxing Polymeric Material Co ltd
Current assignee: Xinfeng Boxing Polymeric Material Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2022-06-24
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses a reaction kettle for synthesizing light-cured resin, which comprises: lid, the cauldron body, agitating unit and cooling device, the sealed lid of lid close in cauldron body top, the cauldron body with the lid cooperation forms an inclosed reaction chamber, the internal heating device that still is provided with of cauldron, agitating unit includes connecting rod, mounting disc, a plurality of stirring rake and driving motor, connecting rod one end with the driving motor transmission is connected, the mounting disc is fixed set up in the connecting rod other end is located inside the reaction chamber, a plurality of stirring rakes are followed mounting disc circumference install in on the mounting disc, cooling device connect in on the discharging pipe. On one hand, the stirring speed of the stirring device can be improved, the synthesis time of the light-cured resin is shortened, and the synthesis efficiency of the reaction kettle is improved; on the other hand, the synthesized light-cured resin can be cooled by the cooling device, so that the production efficiency of light-cured resin synthesis is improved.

Description

Reaction kettle for synthesizing light-cured resin

Technical Field

The utility model relates to the technical field of reaction kettles, in particular to a reaction kettle for synthesizing photocuring resin.

Background

The photocurable resin is an oligomer which can undergo physical and chemical changes in a short time after being irradiated with light, and further can be crosslinked and cured. At present, the synthesis of the light-cured resin is mainly to put required component materials into a reaction kettle, and heat and stir the component materials by a heating device and a stirring device of the reaction kettle, so that the light-cured resin is synthesized after the component materials are fully mixed and reacted. Among them, the reaction vessel is one of important apparatuses for synthesizing a photocurable resin.

The stirring device of most of the existing reaction kettles mainly comprises a stirring rod and blades arranged on the stirring rod, and the stirring rod rotates to drive the blades on the stirring rod to stir during operation. Because the diameter of the reaction kettle is generally larger, a longer blade cannot be arranged on the stirring device, because if the blade is too long, the tail end of the blade is easy to damage due to too large stress during stirring. This makes current reation kettle agitating unit generally can only stir near less scope from the puddler axis, and this can reduce its stirring speed and prolong its stirring time to the synthetic time of extension photocuring resin makes the synthetic efficiency greatly reduced of reation kettle.

In addition, since the temperature of the photocurable resin in the reaction kettle is high at the initial stage of synthesis, the photocurable resin needs to be placed in the reaction kettle for natural cooling for a period of time after being synthesized in the reaction kettle, and then subsequent processes can be performed, which reduces the production efficiency of the synthesis of the photocurable resin.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model aims to: provides a reaction kettle for synthesizing light-cured resin, which solves the problems in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a reaction kettle for synthesizing photocuring resin comprises a cover body, a kettle body, a stirring device and a cooling device, wherein the cover body is sealed and closed at the top end of the kettle body, the kettle body and the cover body are matched to form a closed reaction cavity, a feeding pipe is arranged on the cover body, a discharging pipe is arranged on the kettle body, a first discharging valve is arranged on the discharging pipe, the feeding pipe and the discharging pipe are respectively communicated with the reaction cavity, a heating device is also arranged in the kettle body, the stirring device comprises a connecting rod, an installation disc, a plurality of stirring paddles and a driving motor, one end of the connecting rod is in transmission connection with the driving motor and is driven by the driving motor to rotate, the installation disc is fixedly arranged at the other end of the connecting rod and is positioned in the reaction cavity, and the plurality of stirring paddles are circumferentially arranged on the installation disc along the installation disc, the cooling device is connected to the discharge pipe.

Preferably, the inner side wall of the kettle body is also provided with a plurality of stirring rods.

Preferably, a temperature sensor is further arranged in the kettle body.

Preferably, the top end of the kettle body is provided with a connecting flange arranged along the circumferential direction of the kettle body, the connecting flange is used for connecting the cover body, and a sealing ring is arranged between the connecting flange and the cover body.

Preferably, the number of the stirring paddles is two.

Preferably, the device also comprises a speed reducer, the driving motor is in transmission connection with the connecting rod through the speed reducer, a power output shaft of the driving motor is connected with an input shaft of the speed reducer, and an output shaft of the speed reducer is connected with the top end of the connecting rod.

Preferably, cooling device includes cooler bin and cooling tube, the cooling tube install in the cooler bin and both ends stretch out respectively outside the cooler bin, the cooling tube top is connected the discharging pipe, the cooling tube bottom is provided with second discharge valve, cooler bin one side is provided with the inlet tube, the cooler bin opposite side is provided with the outlet pipe.

Preferably, the water inlet pipe is arranged at the bottom of the cooling box, and the water outlet pipe is arranged at the top of the cooling box.

Preferably, the cooling pipe located inside the cooling box is zigzag-shaped.

Preferably, the cooling pipe located inside the cooling tank has a spiral shape.

Compared with the prior art, the utility model has the beneficial effects that:

on one hand, the stirring paddle is arranged on the mounting disc, so that the stirring paddle can stir materials in the reaction kettle at a position far away from the rotation center of the mounting disc, and the stirring range of the stirring device is expanded; on the other hand, when the mounting disc rotates, a plurality of stirring paddles on the mounting disc stir simultaneously, so that the stirring speed of the stirring device is improved. This shortens the synthetic time of photocuring resin, and then improves the synthetic efficiency of reation kettle.

According to the utility model, the discharging pipe is connected with the cooling device, so that the photocuring resin can directly flow out of the discharging pipe after being synthesized in the reaction kettle and be cooled by the cooling device to continue the production of the subsequent process, and the photocuring resin does not need to be left in the reaction kettle for natural cooling for a period of time and then be produced in the subsequent process, thereby improving the production efficiency of the photocuring resin synthesis.

Drawings

The present application will be described in further detail below with reference to the accompanying drawings and examples.

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

In the figure:

1. a cover body; 11. a feeding pipe; 2. a kettle body; 21. a discharge pipe; 22. a first discharge valve; 23. a connecting flange; 24. a seal ring; 25. a temperature sensor; 26. a stirring rod; 31. a connecting rod; 32. mounting a disc; 33. a stirring paddle; 34. a drive motor; 35. a speed reducer; 41. a cooling tank; 411. a water inlet pipe; 412. a water outlet pipe; 42. a cooling tube; 421. and a second discharge valve.

Detailed Description

In order to make the technical problems solved, technical solutions adopted, and technical effects achieved by the present application clearer, the following describes technical solutions of embodiments of the present application in further detail, and it is obvious that the described embodiments are only a part of embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1, the present embodiment provides a reaction kettle for synthesizing a photocurable resin, comprising: lid 1, cauldron body 2, agitating unit and cooling device.

The cover body 1 is sealed and covered on the top end of the kettle body 2, and the cover body 1 and the kettle body 2 are matched to form a closed reaction cavity. The cover body 1 is provided with a feeding pipe 11, the kettle body 2 is provided with a discharging pipe 21, the discharging pipe 21 is provided with a first discharging valve 22, and the feeding pipe 11 and the discharging pipe 21 are respectively communicated with the reaction cavity. Materials required for synthesizing the light-cured resin can be put into the kettle body 2 through the feeding pipe 11; after the materials in the kettle body 2 are fully reacted to synthesize the light-cured resin, the first discharge valve 22 can be opened to enable the light-cured resin in the kettle body 2 to flow out of the kettle body 2 through the discharge pipe 21.

The top end of the kettle body 2 is provided with a connecting flange 23 arranged along the circumferential direction of the kettle body, and the connecting flange 23 is connected with the cover body 1 through fasteners such as bolts and the like. A sealing ring 24 is further arranged between the connecting flange 23 and the cover body 1 to improve the sealing effect of the joint of the cover body 1 and the kettle body 2.

Still be provided with heating device in the cauldron body 2, heating device includes conventional heating device such as heating wire. The heating device is used for heating the materials in the kettle body 2 to a certain temperature, so that the materials in the kettle body 2 can fully react. In the embodiment, a temperature sensor 25 is further arranged in the kettle body 2, and the temperature sensor 25 can detect the temperature in the kettle body 2. The power of the heating device can be adjusted according to the temperature measured by the temperature sensor 25, so that the temperature in the kettle body 2 is always kept at the optimum temperature suitable for the full reaction of the materials in the kettle.

The stirring device comprises a connecting rod 31, a mounting plate 32, two stirring paddles 33 and a driving motor 34. One end of the connecting rod 31 is in transmission connection with the driving motor 34 and is driven by the driving motor 34 to rotate, and the mounting plate 32 is fixedly arranged at the other end of the connecting rod 31 and is positioned in the reaction chamber by conventional fixing modes such as welding or bolt connection. Two stirring paddles 33 are arranged on the mounting disc 32 along the circumferential direction of the mounting disc 32, each stirring paddle 33 comprises a paddle rod and a plurality of paddles arranged on the paddle rod, one end of each paddle rod is fixedly arranged on the mounting disc 32 in a conventional fixing mode such as bolt connection or welding, and the center line of each paddle rod is parallel to the axis of the connecting rod 31. It should be noted that in other embodiments, the number of the paddles 33 may be one or more than two.

The driving motor 34 is installed on the cover body 1, and the connecting rod 31 is in transmission connection with the driving motor 34 through a speed reducer 35, wherein a power output shaft of the driving motor 34 is connected with an input shaft of the speed reducer 35, and an output shaft of the speed reducer 35 is connected with the connecting rod 31 through a conventional shaft connecting piece such as a coupler. It will be appreciated that the connecting rod 31 may also be directly in driving connection with the power take-off shaft of the drive motor 34 via a conventional shaft coupling, such as a shaft coupling, rather than being in driving connection with the drive motor 34 via the reducer 35.

It should be noted that, in other embodiments, the driving motor 34 may also be installed on the kettle body 2.

The agitating unit during operation of this embodiment, driving motor 34 passes through reduction gear 35 drive connecting rod 31 and rotates, and connecting rod 31 drives the mounting disc 32 when rotating and rotates, and stirring rake 33 on the mounting disc 32 follows the mounting disc 32 and rotates the material in the stirred tank. Compared with the prior art, on one hand, the mounting disc 32 for mounting the stirring paddle 33 is arranged, so that the stirring paddle 33 can stir the materials in the kettle body 2 at a position far away from the axis of the connecting rod 31, and the stirring range of the stirring paddle 33 is expanded; on the other hand, when the stirring device of the embodiment works, the two stirring paddles 33 on the mounting plate 32 simultaneously stir the materials in the reaction kettle, which improves the stirring speed of the utility model and shortens the stirring time. Therefore, the stirring device of the embodiment can stir the materials in the kettle body 2 sufficiently and rapidly, so that the materials can react rapidly and sufficiently to synthesize the light-cured resin, the synthesis time of the light-cured resin in the reaction kettle is shortened, and the synthesis efficiency of the reaction kettle is improved.

The embodiment of the utility model also arranges a plurality of stirring rods 26 on the inner side wall of the kettle body 2, and the stirring rods 26 are arranged on the inner side wall of the kettle body 2 in a conventional installation mode such as welding. When the material in the agitating unit stirring reation kettle, the material can be at the reation kettle internal rotation, and stirring rod 26 rotates the formation to the material and hinders to the realization stirs the material, and this has further promoted the stirring speed and the stirring effect of this embodiment.

The cooling device is connected to the tapping pipe 21 and comprises a cooling tank 41 and a cooling pipe 42. A water inlet pipe 411 is arranged on one side of the cooling tank 41, and a water outlet pipe 412 is arranged on the other side of the cooling tank 41. The water inlet pipe 411 is used for connecting a cooling water source and injecting cooling water into the cooling tank 41; the water outlet pipe 412 is used for connecting a collecting device and collecting cooling water which completes heat exchange with the light-cured resin. The cooling pipe 42 is installed in the cooling box 41, and both ends of the cooling pipe 42 respectively extend out of the cooling box 41, and the connection part of the cooling pipe 42 and the cooling box 41 is hermetically connected. The top end of the cooling pipe 42 is connected with the discharge pipe 21, and the bottom end of the cooling pipe 42 is provided with a second discharge valve 421.

After the material in the cauldron body 2 is through the intensive mixing reaction synthetic light-cured resin, this embodiment can be connected cooling water source and return-flow tank respectively through inlet tube 411 and outlet pipe 412, then open first discharge valve 22 and second discharge valve 421 and make synthetic light-cured resin flow out through discharging pipe 21 and cooling tube 42, and light-cured resin can carry out the heat exchange through the cooling water in cooling tube 42 and the cooling tank 41 when flowing through cooling tube 42 to reduce its self temperature. Compared with the prior art, the method has the advantages that after the light-cured resin is synthesized, the light-cured resin does not need to be left in the reaction kettle to be naturally cooled for a period of time and then processed in the subsequent procedures, and the production efficiency of light-cured resin synthesis is improved.

The water inlet pipe 411 of the present embodiment is disposed at the bottom of the cooling box 41, and the water outlet pipe 412 is disposed at the top of the cooling box 41. With this arrangement, when the cooling device is in operation, the cooling water enters the cooling tank 41 from the bottom of the cooling tank 41 and flows out from the top of the cooling tank 41, which makes the flow direction of the cooling water in the cooling tank 41 opposite to the flow direction of the light-cured resin in the cooling pipe 42, which is beneficial to sufficiently cooling the light-cured resin in the cooling pipe 42.

The cooling pipe 42 inside the cooling box 41 of the present embodiment is zigzag, which is beneficial to increase the time for the light-cured resin to flow through the inside of the cooling box 41, so that the light-cured resin and the cooling water inside the cooling box 41 can perform sufficient heat exchange, and the light-cured resin can be sufficiently cooled. It will be appreciated that the cooling tubes 42 located inside the cooling box 41 in other embodiments may be provided in other shapes, such as a spiral shape, which may also increase the time for the light-curable resin to flow through the inside of the cooling box 41.

In the description herein, it is to be understood that the terms "upper," "lower," "left," "right," and the like are used in an orientation or positional relationship merely for convenience in description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present application. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principles of the present application have been described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the present application and is not to be construed in any way as limiting the scope of the application. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present application without inventive effort, which shall fall within the scope of the present application.

Claims

1. The utility model provides a reation kettle for synthetic light-cured resin, which is characterized in that, reation kettle includes lid (1), the cauldron body (2), agitating unit and cooling device, lid (1) sealed lid fits cauldron body (2) top, the cauldron body (2) with lid (1) cooperation forms an inclosed reaction chamber, feeding pipe (11) have on the lid (1), discharging pipe (21) have on the cauldron body (2), be provided with first discharge valve (22) on discharging pipe (21), feeding pipe (11), discharging pipe (21) respectively with the reaction chamber intercommunication, still be provided with heating device in the cauldron body (2), agitating unit includes connecting rod (31), mounting disc (32), a plurality of stirring rake (33) and driving motor (34), connecting rod (31) one end with driving motor (34) transmission is connected and by driving motor (34) drive rotation, mounting disc (32) fixed set up in connecting rod (31) other end is located inside the reaction chamber, a plurality of stirring rakes (33) are followed mounting disc (32) circumference install in on mounting disc (32), cooling device connect in on discharging pipe (21).

2. The reaction kettle for synthesizing light curable resin according to claim 1, wherein the inner side wall of the kettle body (2) is further provided with a plurality of stirring rods (26).

3. The reaction kettle for synthesizing photocurable resin according to claim 1, wherein a temperature sensor (25) is further disposed in the kettle body (2).

4. The reaction kettle for synthesizing light curable resin according to claim 2, wherein the top end of the kettle body (2) is provided with a connecting flange (23) arranged along the circumference thereof, the connecting flange (23) is used for connecting the cover body (1), and a sealing ring (24) is arranged between the connecting flange (23) and the cover body (1).

5. The reaction kettle for synthesizing a photocurable resin according to claim 1, wherein the number of the stirring paddles (33) is two.

6. The reaction kettle for synthesizing light curable resin according to claim 1, further comprising a speed reducer (35), wherein the driving motor (34) is in transmission connection with the connecting rod (31) through the speed reducer (35), a power output shaft of the driving motor (34) is connected with an input shaft of the speed reducer (35), and an output shaft of the speed reducer (35) is connected with the top end of the connecting rod (31).

7. The reaction kettle for synthesizing the light-cured resin according to any one of claims 1 to 6, wherein the cooling device comprises a cooling tank (41) and a cooling pipe (42), the cooling pipe (42) is installed in the cooling tank (41) and two ends of the cooling pipe respectively extend out of the cooling tank (41), the top end of the cooling pipe (42) is connected with the discharge pipe (21), the bottom end of the cooling pipe (42) is provided with a second discharge valve (421), one side of the cooling tank (41) is provided with a water inlet pipe (411), and the other side of the cooling tank (41) is provided with a water outlet pipe (412).

8. The reaction kettle for synthesizing photocurable resin according to claim 7, wherein said water inlet pipe (411) is disposed at the bottom of said cooling tank (41), and said water outlet pipe (412) is disposed at the top of said cooling tank (41).

9. The reaction kettle for synthesizing photocurable resin according to claim 7, wherein said cooling pipe (42) located inside said cooling tank (41) is zigzag-shaped.

10. The reaction kettle for synthesizing photocurable resin according to claim 7, wherein said cooling tube (42) inside said cooling tank (41) is in a spiral shape.