CN211159649U - Feeding system of adhesive reaction kettle - Google Patents
Feeding system of adhesive reaction kettle Download PDFInfo
- Publication number
- CN211159649U CN211159649U CN201921784121.4U CN201921784121U CN211159649U CN 211159649 U CN211159649 U CN 211159649U CN 201921784121 U CN201921784121 U CN 201921784121U CN 211159649 U CN211159649 U CN 211159649U
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- powder
- liquid
- mixing tank
- top cover
- controller
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- 239000000853 adhesive Substances 0.000 title claims abstract description 37
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 37
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 26
- 239000000843 powder Substances 0.000 claims abstract description 77
- 239000007788 liquid Substances 0.000 claims abstract description 63
- 238000002156 mixing Methods 0.000 claims abstract description 55
- 239000002994 raw material Substances 0.000 claims abstract description 20
- 238000003860 storage Methods 0.000 claims abstract description 6
- 238000005086 pumping Methods 0.000 claims description 12
- 238000010926 purge Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 abstract description 3
- 239000011344 liquid material Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
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- 239000002904 solvent Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000012745 toughening agent Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Abstract
The utility model relates to a feeding system of an adhesive reaction kettle, the adhesive reaction kettle comprises a kettle body and a top cover which is covered on the upper end of the kettle body in a separating way, a powder feeding port and a liquid feeding port are arranged on the top cover, the top cover is connected with a vacuumizing device, the feeding system comprises a liquid mixing tank and a powder mixing tank, the feeding port of the liquid mixing tank is communicated with a raw material tank of liquid raw materials of the adhesive, and the discharging port of the liquid mixing tank is communicated with the liquid feeding port of the top cover; the feed inlet of the powder mixing tank is communicated with the storage bin of the adhesive powder raw material, and the discharge outlet of the powder mixing tank is communicated with the powder feed inlet of the top cover. The utility model discloses a.
Description
Technical Field
The utility model relates to an adhesive production technical field, concretely relates to adhesive reation kettle's charge-in system.
Background
The gluing refers to a technology of connecting surfaces of homogeneous or heterogeneous objects together by using an adhesive, has the characteristics of continuous distribution, light weight, sealing, low temperature of most processes and the like, is particularly suitable for connecting different materials, different thicknesses, ultrathin specifications and complex components, and has wide application industries. The adhesive can be divided into thermosetting type, hot melt type, room temperature curing type and pressure sensitive type according to the application method; the method comprises the following steps of (1) dividing the method into structural type, non-structural type and special glue according to application objects; the form of the composition can be classified into water-soluble type, water-emulsion type, solvent type, and various solid types.
The adhesive is prepared by mixing and reacting powder (such as resin, rubber, talcum powder, aluminum powder and the like) and liquid materials (a curing agent, a toughening agent, a diluent, a modifier and the like). The existing reaction device mostly adopts the manual work to put powder into a reaction kettle, then covers a top cover, and pumps liquid materials into the reaction kettle. The labor cost required in the operation process is high, and large flying dust can be generated to pollute the working environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a feeding system of an adhesive reaction kettle.
In order to achieve the purpose of the present invention, the present application provides the following technical solutions.
In a first aspect, the application provides a feeding system of an adhesive reaction kettle, the adhesive reaction kettle comprises a kettle body and a top cover which covers the upper end of the kettle body in a separating manner, a powder feeding port and a liquid feeding port are arranged on the top cover, the top cover is connected with a vacuumizing device, the feeding system comprises a liquid mixing tank and a powder mixing tank, the feeding port of the liquid mixing tank is communicated with a raw material tank of liquid raw materials of the adhesive, and a discharging port of the liquid mixing tank is communicated with the liquid feeding port of the top cover; the feed inlet of the powder mixing tank is communicated with the storage bin of the adhesive powder raw material, and the discharge outlet of the powder mixing tank is communicated with the powder feed inlet of the top cover.
In an embodiment of the first aspect, an air pressure sensor is disposed in the kettle body, the feeding system is provided with a controller, the controller is connected with the air pressure sensor and receives a signal of the air pressure sensor, the controller is connected with the vacuum pumping device, and the controller is configured to control the vacuum pumping device to start and stop.
In an embodiment of the first aspect, the powder material inlet and the liquid material inlet are both provided with electromagnetic valves, the electromagnetic valves are connected with a controller, and the controller is used for controlling the electromagnetic valves to open and close.
In one embodiment of the first aspect, the controller is a P L C controller.
In one embodiment of the first aspect, a check valve is provided between the liquid feed inlet and the liquid mixing tank.
In one embodiment of the first aspect, a filter cover is provided on the top cover where the vacuum extractor is provided.
In one embodiment of the first aspect, the vacuum extractor is connected to the top cover.
In one embodiment of the first aspect, the outlet at the bottom of the powder feed port extends to the middle of the kettle body.
Compared with the prior art, the beneficial effects of the utility model reside in that:
(1) negative pressure is generated in the kettle body through vacuum pumping, and then powder and liquid materials are sucked into the kettle body through the negative pressure, so that the labor cost is reduced, and the powder can be prevented from flying;
(2) the air pressure in the kettle is sensed through the air pressure sensor, the automatic operation of the whole system is controlled through the controller, and the automation degree is high;
(3) the service life of the vacuum pumping device is ensured through the filter cover and the back flushing system;
(4) by extending the powder discharge port to the middle part of the kettle body, the powder is prevented from flying and adhering to the top cover, and the utilization rate of the material is ensured.
Drawings
Fig. 1 is a schematic structural diagram of the feeding system of the present invention.
In the attached drawing, 1 is a kettle body, 2 is a top cover, 3 is a stirring paddle, 4 is a liquid mixing tank, 5 is a raw material tank, 6 is a powder mixing tank, 7 is a storage bin, 8 is a vacuumizing machine, 9 is an air blower, 10 is a filter cover, 11 is an electromagnetic valve, 12 is a check valve, 13 is an air pressure sensor, 14 is a liquid feed inlet, and 15 is a powder feed inlet.
Detailed Description
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as is understood by those of ordinary skill in the art to which the invention belongs. All numerical values recited herein as between the lowest value and the highest value are intended to mean all values between the lowest value and the highest value in increments of one unit when there is more than two units difference between the lowest value and the highest value.
In the following description of the embodiments of the present invention, with reference to the drawings, it is noted that in the detailed description of the embodiments, all features of the actual embodiments may not be described in detail in order to make the description concise and concise. Modifications and substitutions may be made to the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the invention, and the resulting embodiments are within the scope of the invention.
The traditional adhesive reaction kettle has the disadvantages of high labor cost required by feeding and poor working environment. The application aims to provide a feeding system of an adhesive reaction kettle with high automation degree.
In a specific embodiment, the application provides a feeding system of an adhesive reaction kettle, the adhesive reaction kettle comprises a kettle body and a top cover which is separately covered on the upper end of the kettle body, the top cover is provided with a powder feeding port and a liquid feeding port, the top cover is connected with a vacuumizing device, the feeding system comprises a liquid mixing tank and a powder mixing tank, the feeding port of the liquid mixing tank is communicated with a raw material tank of an adhesive liquid raw material, and the discharging port of the liquid mixing tank is communicated with the liquid feeding port of the top cover; the feed inlet of the powder mixing tank is communicated with the storage bin of the adhesive powder raw material, and the discharge outlet of the powder mixing tank is communicated with the powder feed inlet of the top cover. The vacuum pumping is adopted to generate negative pressure in the kettle body, and then powder and liquid are sucked into the kettle body through the negative pressure, so that the labor cost is reduced, and the flying of the powder can be avoided. The vacuumizing device adopted by the application is a commercially available vacuumizing machine, such as a DBM-QC series SF6 gas vacuumizing inflation device sold by Hubei electro-nanny electric power automation company Limited and the like.
In an embodiment of the first aspect, an air pressure sensor is disposed in the kettle body, the feeding system is provided with a controller, the controller is connected with the air pressure sensor and receives a signal of the air pressure sensor, the controller is connected with the vacuum pumping device, and the controller is configured to control the vacuum pumping device to start and stop. When powder needs to be fed, a discharge port of a powder mixing tank and a powder feed port of a top cover are communicated, a pipeline between the discharge port of a liquid mixing tank and the liquid feed port of the top cover is closed, then a vacuumizing device is opened, the interior of a kettle body is in a negative pressure state, powder is sucked into the kettle body from the powder mixing tank, along with the powder suction, the height of the powder in the powder mixing tank is reduced, the pressure difference required for sucking the powder can be gradually increased, at the moment, an air pressure sensor can monitor the air pressure in the kettle body and transmit a signal to a controller, the controller controls the suction force (namely, the output power) of the vacuumizing device according to the difference value of a set value and a measured value, the fact that the powder in the powder mixing tank can completely enter the kettle body is guaranteed, and a continuous. When liquid material needs to be sucked, a pipeline between a discharge hole of the liquid mixing tank and a liquid feed hole of the top cover is closed, the discharge hole of the powder mixing tank and the powder feed hole of the top cover are closed, then the controller controls to open the vacuumizing device, so that the interior of the kettle body is in a negative pressure state, the air pressure in the kettle body is detected through the air pressure sensor, when the air pressure drops to a lower preset value, the controller controls to close the vacuumizing device, then the pipeline between the discharge hole of the liquid mixing tank and the liquid feed hole of the top cover is opened, and therefore the liquid material is sucked into the kettle body from the liquid mixing tank. Along with the absorption, the internal gas pressure of cauldron risees gradually, when pressure sensor detects the internal temperature of cauldron and is higher than last predetermined value, then close the pipeline between the discharge gate of body blending tank and the liquid feed inlet of top cap, then control opens evacuating device for the internal portion of cauldron is in negative pressure state, and detect the internal gas pressure of cauldron through pressure sensor, when atmospheric pressure descends to down the predetermined value, controller control closes evacuating device, then opens the pipeline between the discharge gate of liquid blending tank and the liquid feed inlet of top cap, repeats in this way. The liquid material is sucked by adopting a discontinuous vacuum-pumping mode.
In an embodiment of the first aspect, the powder material inlet and the liquid material inlet are both provided with electromagnetic valves, the electromagnetic valves are connected with a controller, and the controller is used for controlling the electromagnetic valves to open and close. The electromagnetic valve enables the powder and the liquid to be fed simultaneously, so that the mutual influence and the adverse influence on the product performance are avoided.
In one embodiment of the first aspect, the controller is a P L C controller.
In one embodiment of the first aspect, a check valve is provided between the liquid feed inlet and the liquid mixing tank. The liquid material is prevented from flowing back, and the liquid material in the liquid mixing tank is reversely pressed back to the raw material tank of the liquid raw material of the adhesive to pollute the raw materials.
In one embodiment of the first aspect, a filter cover is provided on the top cover where the vacuum extractor is provided. The filter cover can prevent powder from being sucked into the vacuumizing device, so that the vacuumizing device is damaged.
In one embodiment of the first aspect, the vacuum extractor is connected to the top cover. After all the raw materials are fed, the back blowing device is opened to blow off the powder adsorbed on the filter cover, so that the change of the weight parts of the raw materials is avoided.
In one embodiment of the first aspect, the outlet at the bottom of the powder feed port extends to the middle of the kettle body. Because the powder gets into the internal portion of cauldron from the powder feed inlet when, the space enlarges suddenly, and some powder can be upwards played, then just subside downwards under the action of gravity, and this setting up makes the powder upwards raise sufficient space occasionally, can not the adhesion on the top cap to cause the waste of raw materials and the deviation of quantity.
Examples
The embodiments of the present invention will be described in detail with reference to the accompanying drawings, which are implemented on the premise of the technical solution of the present invention, and the detailed embodiments and the specific operation processes are given, but the scope of the present invention is not limited to the following embodiments.
Example 1
The structure of a feeding system of an adhesive reaction kettle is shown in figure 1, wherein the adhesive reaction kettle comprises a kettle body 1, a top cover 2 and a stirring paddle 3, wherein the top cover 2 is covered on the upper end of the kettle body 1 in a separated mode, the stirring paddle 3 is fixedly arranged on the top cover 2, and a powder feeding hole 15, a liquid feeding hole 14 and an air port are formed in the top cover 2.
Wherein, the feed inlet of the liquid mixing tank 4 is communicated with the raw material tank 5 of the liquid raw material of the adhesive, the discharge outlet of the liquid mixing tank 4 is communicated with the liquid feed inlet 14 of the top cover 2, and an electromagnetic valve 11 and a check valve 12 are arranged between the liquid mixing tank 4 and the liquid feed inlet 14.
The feed inlet of the powder mixing tank 6 is communicated with the storage bin 7 of the adhesive powder raw material, the discharge outlet of the powder mixing tank 6 is communicated with the powder feed inlet 15 of the top cover 2, and an electromagnetic valve 11 is arranged between the powder mixing tank 6 and the powder feed inlet 15. In this embodiment, the height of the kettle 1 is 2m, and the distance between the discharge port at the bottom of the powder feed port 15 and the bottom of the kettle 1 is 1.2 m.
The air port is provided with a filter cover 10, the air port is respectively connected with a vacuumizing machine 8 and an air blower 9, and the connecting pipelines of the air port, the vacuumizing machine 8 and the air blower 9 are respectively provided with an electromagnetic valve 11.
An air pressure sensor 13 is arranged in the kettle body 1, a P L C controller (not shown in the figure) is arranged in the feeding system of the embodiment, the P L C controller is connected with the air pressure sensor 13 and receives signals of the air pressure sensor 13, the P L C controller is connected with the vacuumizing machine 8 and the air blower 9, the P L C controller is used for controlling the vacuumizing machine 8 and the air blower 9 to be started and stopped, and in addition, the P L C controller is connected with each electromagnetic valve 11 and used for communicating or blocking connecting pipelines of the adhesive reaction kettle and other equipment.
The working principle of the system is as follows:
(1) and (3) feeding powder, namely, connecting a discharge hole of a powder mixing tank 6 with a powder feed hole 15 of a top cover 2, closing an electromagnetic valve 11 between a discharge hole of a liquid mixing tank 4 and a liquid feed hole 14 of the top cover 2, then continuously opening a vacuumizing machine 8 to suck the powder into the kettle body 1 from the powder mixing tank 6, and controlling the vacuumizing machine 8 to gradually increase suction by a P L C controller to ensure that the powder in the powder mixing tank 6 can completely enter the kettle body 1.
(2) Closing an electromagnetic valve 11 between a discharge port of a liquid mixing tank 4 and a liquid feed port 14 of a top cover 2, closing a discharge port of a powder mixing tank 6 and a powder feed port 15 of the top cover 2, then controlling to open a vacuumizing machine 8 by a P L C controller so that the interior of the kettle body 1 is in a negative pressure state, detecting the air pressure in the kettle body 1 through an air pressure sensor 13, controlling to close the vacuumizing machine 8 by the P L C controller when the air pressure is reduced to a lower preset value, then opening the electromagnetic valve 11 between the discharge port of the liquid mixing tank 4 and the liquid feed port 14 of the top cover 2 so that the liquid is sucked into the kettle body 1 from the liquid mixing tank 4, gradually increasing the air pressure in the kettle body 1 along with the suction, closing the electromagnetic valve 11 between the discharge port of the liquid mixing tank and the liquid feed port 14 of the top cover 2 when the air pressure sensor 13 detects that the temperature in the kettle body 1 is higher than the upper preset value, then controlling to open the liquid sucking machine 8 by the P L KC controller so that the interior of the kettle body 1 is in a negative pressure state, detecting that the air pressure in the kettle body 1 is reduced to the liquid feed port 14 of the top cover 2, and controlling to open the electromagnetic valve 14 repeatedly, and the vacuum device L, and then controlling to close the liquid.
(3) After all the materials are sucked, closing the electromagnetic valves 11 between the top cover 2 and the powder mixing tank 6, the liquid mixing tank 4 and the vacuumizing machine 8, opening the electromagnetic valves 11 between the air blower 9 and the air ports, then opening the air blower 9, and closing the air blower 9 and the electromagnetic valves 11 connected with the air blower after a period of time.
(4) The paddle 3 was activated and the reaction started.
The embodiments described above are intended to facilitate the understanding and appreciation of the application by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present application is not limited to the embodiments herein, and those skilled in the art who have the benefit of this disclosure will appreciate that many modifications and variations are possible within the scope of the present application without departing from the scope and spirit of the present application.
Claims (8)
1. The feeding system of the adhesive reaction kettle comprises a kettle body and a top cover which is separately covered on the upper end of the kettle body, wherein the top cover is provided with a powder feeding port and a liquid feeding port; the feed inlet of the powder mixing tank is communicated with the storage bin of the adhesive powder raw material, and the discharge outlet of the powder mixing tank is communicated with the powder feed inlet of the top cover.
2. The feeding system of the adhesive reaction kettle according to claim 1, wherein an air pressure sensor is arranged in the kettle body, the feeding system is provided with a controller, the controller is connected with the air pressure sensor and receives signals of the air pressure sensor, the controller is connected with the vacuum pumping device, and the controller is used for controlling the vacuum pumping device to be started and stopped.
3. The feeding system of the adhesive reaction kettle according to claim 2, wherein electromagnetic valves are arranged at the powder feeding port and the liquid feeding port, the electromagnetic valves are connected with a controller, and the controller is used for controlling the opening and closing of the electromagnetic valves.
4. The feed system of an adhesive reaction kettle according to claim 2 or 3, wherein the controller is a P L C controller.
5. The feed system of an adhesive reaction vessel of claim 1 wherein a check valve is disposed between the liquid feed port and the liquid mixing tank.
6. The feeding system of adhesive reaction kettle according to claim 1, wherein the vacuum-pumping device is disposed on the top cover and a filter cover is disposed thereon.
7. The feeding system of adhesive reaction kettle according to claim 6, wherein the vacuum pumping device is connected with the back purging device.
8. The feed system of the adhesive reaction vessel of claim 1 wherein the outlet at the bottom of the powder feed port extends to the middle of the vessel body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921784121.4U CN211159649U (en) | 2019-10-23 | 2019-10-23 | Feeding system of adhesive reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921784121.4U CN211159649U (en) | 2019-10-23 | 2019-10-23 | Feeding system of adhesive reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211159649U true CN211159649U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921784121.4U Expired - Fee Related CN211159649U (en) | 2019-10-23 | 2019-10-23 | Feeding system of adhesive reaction kettle |
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| CN (1) | CN211159649U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115353785A (en) * | 2022-09-01 | 2022-11-18 | 龙牌涂料(北京)有限公司 | Preparation method and preparation system of interior wall latex paint without added preservative |
-
2019
- 2019-10-23 CN CN201921784121.4U patent/CN211159649U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115353785A (en) * | 2022-09-01 | 2022-11-18 | 龙牌涂料(北京)有限公司 | Preparation method and preparation system of interior wall latex paint without added preservative |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 |
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| CF01 | Termination of patent right due to non-payment of annual fee |