CN211613271U - Glue pouring machine - Google Patents
Glue pouring machine Download PDFInfo
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- CN211613271U CN211613271U CN202020009917.9U CN202020009917U CN211613271U CN 211613271 U CN211613271 U CN 211613271U CN 202020009917 U CN202020009917 U CN 202020009917U CN 211613271 U CN211613271 U CN 211613271U
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- material preparation
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Abstract
The utility model relates to a glue-pouring machine, including frame, control system, locate a plurality of material preparation jar in the frame, a plurality of measuring pump, a plurality of circulation valve, mix gluey valve, a plurality of temperature measuring device and a plurality of heating device, material preparation jar, measuring pump and circulation valve's quantity equals, frame outer wall parcel heat preservation. The material preparation tank is connected with the metering pump through a pipeline and then is connected with the material preparation tank to form circulation, and is controlled by the circulating valve; the metering pump is also connected to the glue mixing valve through a pipeline; the outlet of the glue mixing valve is connected with the pipeline and extends out of the heat preservation layer to form a glue filling opening. The temperature measuring devices are respectively arranged on the material preparing tank and the glue mixing valve, and the heating devices are respectively arranged on the rack; the temperature measuring device and the heating device are electrically connected with the control system. The utility model discloses can heat and accuse temperature it when encapsulating is prepareed materials and compounding, the in-process of prepareeing materials makes the raw materials that is added with the packing circulate from top to bottom ceaselessly to keep even mixture throughout. Furthermore, the utility model discloses simple structure, the simple operation.
Description
Technical Field
The utility model relates to a encapsulating mechanical equipment field especially relates to a glue-pouring machine.
Background
Some special devices have strict requirements on the temperature resistance level of the used insulating materials, for example, in an H-grade motor, a stator of the H-grade motor is usually encapsulated by high-temperature cured addition polymerization type bi-component epoxy resin, the curing temperature of the H-grade motor exceeds 130 ℃, and the material preparation and mixing are carried out at 70-75 ℃; at present, conventional glue pouring equipment in the market is mostly operated at room temperature, or high-temperature process conditions which cannot meet requirements are met, or high-temperature operation is complex and temperature control is inaccurate, so that the performance of the equipment is influenced.
In addition, in order to improve the performance of the potting material or add some other characteristics, for example, to improve the thermal conductivity of the potting material for the H-class motor stator, the epoxy resin and the curing agent are usually selected as raw materials, and 55% of silicon powder filler is premixed to enhance the thermal conductivity. However, when the raw material added with the filler is not used in time, the raw material and the filler are not stirred continuously to avoid the layered deposition of the raw material and the filler, so that the using effect is influenced, but because the viscosity of the raw material is relatively high, the problem of deposition in different degrees still exists even if the raw material is stirred continuously.
Disclosure of Invention
An object of the utility model is to provide a glue-pouring machine can heat the raw materials and keep warm when getting the material ready and compounding to enable the upper and lower circulation that the raw materials that adds the packing can not stop, thereby avoid the deposit of raw materials and packing, make it keep the misce bene, equipment is simple moreover, the simple operation.
In order to realize the technical purpose, the utility model discloses a glue-pouring machine, including frame, control system, locate a plurality of material preparation jar in the frame, a plurality of measuring pump, a plurality of circulation valve, mix gluey valve, a plurality of temperature measuring device and a plurality of heating device, material preparation jar, measuring pump and circulation valve's quantity equals, frame outer wall parcel heat preservation.
Each standby material tank corresponds to one metering pump and one circulating valve; a discharge port is formed in the bottom of the material preparation tank, a discharge port pipeline is connected to an inlet of the metering pump, an outlet of the metering pump is connected to the upper end of the material preparation tank through a pipeline to form circulation, and the circulation valve is used for controlling the circulation; the outlet of the metering pump is also connected to the glue mixing valve through a pipeline; and an outlet of the glue mixing valve is connected with a pipeline and extends out of the heat insulation layer to form a glue filling opening.
The temperature measuring device is respectively arranged on the material preparing tank and the glue mixing valve and is connected with the control system; the heating device is electrically connected with the control system; and the control system controls the heating device to run or stop according to the temperature signal detected by the temperature measuring device.
Preferably, be equipped with agitating unit on the material preparation jar, this agitating unit includes stirring driving motor and stirring rake, and the stirring rake stretches into in holding the intracavity of material preparation jar, driving motor drives the stirring rake and rotates.
Preferably, a speed reducer is matched on the stirring driving motor.
Preferably, the bottom surface of the material preparation tank is arc-surface-shaped or conical, and the stirring paddle is an anchor type stirring paddle.
Preferably, the discharge hole of the material preparation tank is provided with a discharge valve.
Preferably, the glue mixing valve comprises a valve body, a plurality of feeding valves, a mixing driving motor and glue pouring valves, and the number of the feeding valves is equal to that of the material preparation tanks; the feeding valve is used for controlling the raw material pumped out by the metering pump to enter the valve body, the mixing driving motor is used for driving the valve body to stir the raw material, and the glue pouring valve controls the mixed material in the valve body to flow out from the glue pouring port; one of the temperature measuring devices is arranged on the valve body.
Preferably, the feeding valve is an electric-driven needle valve, the glue filling valve is an electric-driven pinch valve, and the feeding valve and the glue filling valve are respectively and electrically connected with the control system.
Preferably, the circulation valve is an electro-pneumatic ball valve and is electrically connected with the control system.
Preferably, the temperature measuring device is a temperature sensor.
Preferably, the device also comprises an upper cover used for sealing the material preparation tank, and a vacuum pump connected with the material preparation tank through a pipeline.
The utility model discloses following beneficial effect has:
the utility model discloses can heat and accuse temperature it when encapsulating is prepareed materials and compounding, the in-process of prepareeing materials makes the raw materials that is added with the packing circulate from top to bottom ceaselessly to keep even mixture throughout. Furthermore, the utility model discloses simple structure, the simple operation.
Drawings
Fig. 1 is a schematic view of the present invention without a heat preservation device.
Fig. 2 is a schematic view of a glue mixing valve.
Fig. 3 is a schematic view of the connection principle of the present invention.
Description of the main part symbols:
1: a frame, 2: stock tank, 21: upper cover, 22: discharge valve, 23: stirring drive motor, 24: stirring paddle, 3: metering pump, 31: gear motor, 4: circulation valve, 5: glue mixing valve, 51: feed valve, 52: valve body, 53: compounding driving motor, 54: glue filling valve, 55: glue pouring port, 6: temperature measuring device, 71: air heating pipe, 72: electric heater, 81: thermal insulation armor, 82: heat preservation cotton, 9: and (5) pouring a glue mould.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
As shown in fig. 1-3, the utility model discloses a glue-pouring machine, including frame 1, control system, two material preparation jar 2, two measuring pumps 3, two circulation valve 4, glue mixing valve 5, three sets of temperature measuring device 6 and three sets of heating device of setting in frame 1 to and the heat preservation of parcel frame 1 outer wall.
One stock tank 2 corresponds to one metering pump 3 and one circulation valve 4. The bottom of the material preparing tank 2 is provided with a discharge port which is connected to the inlet of the metering pump 3 through a pipeline, and one end of the outlet of the discharge port is connected with a tee joint through a pipeline. An outlet pipeline of the tee joint is connected to the upper end of the material preparation tank 2 to form circulation and is controlled by a circulation valve 4; the other outlet pipe of the tee is connected to the glue mixing valve 5.
The glue mixing valve 5 comprises two feeding valves 51, a valve body 52, a mixing driving motor 53 and a glue pouring valve 54, wherein the two feeding valves 51 respectively control the raw materials from the two material preparation tanks 2 to enter the valve body 52, and the mixing driving motor 53 drives the valve body 52 to fully stir the raw materials. The outlet of the valve body 52 is connected with a pipeline to form a glue filling opening 55, the glue filling valve 54 is arranged close to the glue filling opening 55, and the uniformly mixed materials in the valve body 52 are controlled to flow out from the glue filling opening 55. Encapsulating valve 54 and encapsulating mouth 55 set up on encapsulating mould 9, the accurate control encapsulating volume of being convenient for, encapsulating valve 54 and encapsulating mouth 55 are in the utility model discloses a not shown in the three-dimensional drawing.
The two material preparation tanks 2 have the same structure, and the bottom surfaces of the material preparation tanks 2 are arc-surface-shaped or conical, so that the stored materials can be discharged conveniently; the center of the bottom surface is provided with a discharge hole and is controlled by a discharge valve 22, and the discharge valve 22 can be a conventional manual valve. In addition, the upper cover 21 of the material preparation tank 2 can be sealed, the pipeline at the upper end of the material preparation tank 2 is connected with an external vacuum pump, and the sealed material preparation tank 2 is vacuumized after the material is filled, so that the vacuum material preparation and glue filling are realized. The vacuum modification is made as the case may be to save costs.
The material preparation tank 2 is provided with a stirring device consisting of a stirring driving motor 23 and a stirring paddle 24, the stirring driving motor 23 is a low-speed motor or is provided with a speed reducer, so that the stirring driving motor 23 can slowly drive the stirring paddle 24 to rotate, and the slow stirring is performed to avoid mixing bubbles in the raw materials. The stirring paddle 24 is an anchor type stirring paddle 24, and the shape of the stirring paddle 24 is matched with the shape of the bottom surface of the material preparing tank 2, so that the stirring is more uniform. When the vacuum transformation of the material preparing tank 2 is needed, the intersection of the connecting rod of the stirring paddle 24 and the stirring driving motor 23 and the upper cover 21 is sealed.
The metering pump 3 is a screw type metering pump 3 which is provided with a speed reduction motor 31, and can accurately drive the metering pump 3 to pump out the terminal raw material of the material preparation tank 2. When glue pouring is not needed, the circulating valve 4 is opened, the feeding valve 51 is closed, and the raw materials are continuously stirred and circulate up and down; when glue needs to be filled, the circulation valve 4 is closed, the feeding valve 51 is opened, and the raw materials are pumped into the valve body 52 of the glue mixing valve 5 to be mixed. The circulation valve 4 adopts an electric pneumatic ball valve, and no requirement is made on flow control; the feeding valve 51 adopts an electric needle valve, and the flow control precision is high; the glue filling valve 54 adopts an electric-driven pinch valve, and the glue filling amount is accurately controlled. The circulation valve 4, the feeding valve 51 and the glue filling valve 54 are electrically connected with the control system and controlled by the control system.
The three temperature measuring devices 6 are all PT100 platinum resistance temperature sensors, two of which are arranged on the two material preparation tanks 2, and the other one is arranged on the valve body 52 of the glue mixing valve 5. The three temperature sensors are electrically connected with the control system and transmit temperature signals to the control system.
The heat preservation includes heat preservation armor 81 and heat preservation cotton 82, and heat preservation armor 81 wraps up frame 1 from the outside, and for convenient to use, mixes gluey valve 5 and sets up in frame 1 top and stretch out outside heat preservation armor 81, mixes gluey valve 5 and uses the cotton 82 parcel of heat preservation rather than the pipeline of being connected to expose encapsulating mouth 55. Two heating devices are opened in a cavity formed by the heat-preservation armor 81, and the heating devices can select a finned air heating pipe 71; and a heating device, which is an electric heater 72, is placed in the accommodating space formed by the heat insulation cotton 82. The three heating devices are electrically connected with the control system and controlled by the control system according to the temperature signals detected by the temperature sensor.
The control system is composed of a PLC, a solid-state relay and the like, and the conventional control circuit is adopted, so that the prior art can be realized, and the detailed description is omitted.
The mixing driving motor 53, the stirring driving motor 23 and the speed reducer are exposed out of the heat insulation layer, so that the motor is used for heat dissipation, and the influence of the heat dissipation of the motor on temperature control is avoided.
The utility model discloses a theory of operation:
the two raw materials are poured into the two material preparation tanks 2 respectively, the three heating devices are started, the material preparation is completed when the temperature rises to the preset temperature, and the control system controls the starting and stopping of the heating devices according to signals fed back by the temperature sensors all the time, so that the temperature is controlled at the preset value all the time. And (3) opening the metering pump 3 and the circulating valve 4, closing the feeding valve 51 at the same time, starting constant-speed circulating pumping, and opening the stirring device to slowly stir the raw materials in the material preparation tank 2 at the same time. After the equipment needing glue pouring is connected with the glue pouring port 55, the glue pouring mode is started, the two metering pumps 3 run according to the rotating speed required by the proportion of the ingredients, the circulating valve 4 is closed, the feeding valve 55 is opened, and the glue mixing valve 5 starts to mix the raw materials. After the raw materials are uniformly mixed, the glue filling valve 54 is opened, and the mixed materials flow into the equipment needing glue filling, so that the mixed materials can be used immediately. After reaching the preset glue filling amount, the glue filling valve 54 is automatically closed, meanwhile, the feeding valve 51 is closed, and the circulating valve 4 is opened to wait for the next glue filling.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (10)
1. A glue-pouring machine is characterized by comprising a rack, a control system, a plurality of material preparation tanks, a plurality of metering pumps, a plurality of circulating valves, a glue mixing valve, a plurality of temperature measuring devices and a plurality of heating devices, wherein the material preparation tanks, the metering pumps and the circulating valves are equal in number, and the outer wall of the rack is wrapped with a heat insulation layer;
each standby material tank corresponds to one metering pump and one circulating valve; a discharge port is formed in the bottom of the material preparation tank, a discharge port pipeline is connected to an inlet of the metering pump, an outlet of the metering pump is connected to the upper end of the material preparation tank through a pipeline to form circulation, and the circulation valve is used for controlling the circulation; the outlet of the metering pump is also connected to the glue mixing valve through a pipeline; an outlet of the glue mixing valve is connected with a pipeline and extends out of the heat insulation layer to form a glue filling opening;
the temperature measuring device is respectively arranged on the material preparing tank and the glue mixing valve and is connected with the control system; the heating device is electrically connected with the control system; and the control system controls the heating device to run or stop according to the temperature signal detected by the temperature measuring device.
2. The glue-pouring machine according to claim 1, characterized in that the material-preparation tank is provided with a stirring device, the stirring device comprises a stirring driving motor and a stirring paddle, the stirring paddle extends into the containing cavity of the material-preparation tank, and the driving motor drives the stirring paddle to rotate.
3. The glue-pouring machine according to claim 2, characterized in that the stirring driving motor is matched with a speed reducer.
4. The glue-pouring machine according to claim 2, characterized in that the bottom surface of the material preparation tank is arc-shaped or conical, and the stirring paddle is an anchor type stirring paddle.
5. The glue-pouring machine according to claim 2, characterized in that the discharge hole of the stock tank is provided with a discharge valve.
6. The glue filling machine according to claim 1, wherein the glue mixing valve comprises a valve body, a plurality of feeding valves, a mixing driving motor and glue filling valves, and the number of the feeding valves is equal to that of the material preparation tanks; the feeding valve is used for controlling the raw material pumped out by the metering pump to enter the valve body, the mixing driving motor is used for driving the valve body to stir the raw material, and the glue pouring valve controls the mixed material in the valve body to flow out from the glue pouring port; one of the temperature measuring devices is arranged on the valve body.
7. The glue filling machine according to claim 6, wherein the feeding valve is an electro-pneumatic needle valve, the glue filling valve is an electro-pneumatic pinch valve, and the feeding valve and the glue filling valve are respectively electrically connected with the control system.
8. The glue-pouring machine according to claim 1, characterized in that the circulating valve is an electro-pneumatic ball valve and is electrically connected with the control system.
9. The glue-pouring machine according to claim 1, characterized in that the temperature measuring device is a temperature sensor.
10. The glue-pouring machine according to claim 1, characterized by further comprising an upper cover for sealing the material-preparation tank, and a vacuum pump connected with the material-preparation tank pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020009917.9U CN211613271U (en) | 2020-01-03 | 2020-01-03 | Glue pouring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020009917.9U CN211613271U (en) | 2020-01-03 | 2020-01-03 | Glue pouring machine |
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| Publication Number | Publication Date |
|---|---|
| CN211613271U true CN211613271U (en) | 2020-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020009917.9U Active CN211613271U (en) | 2020-01-03 | 2020-01-03 | Glue pouring machine |
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| Country | Link |
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| CN (1) | CN211613271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113289846A (en) * | 2021-04-27 | 2021-08-24 | 格拉夫(嘉兴)仪器仪表有限公司 | NTX filling technology system and full-automatic process thereof |
-
2020
- 2020-01-03 CN CN202020009917.9U patent/CN211613271U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113289846A (en) * | 2021-04-27 | 2021-08-24 | 格拉夫(嘉兴)仪器仪表有限公司 | NTX filling technology system and full-automatic process thereof |
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