Colloid agitating unit is used in production of LED lamp
Technical Field
The utility model relates to a LED apparatus for producing field specifically is a colloid agitating unit is used in LED lamp production.
Background
An LED is an acronym for english light emitting diode, and is a solid-state semiconductor device capable of converting electrical energy into visible light, which can directly convert electrical energy into light energy. The LED lamp has the greatest advantage of energy conservation, and the energy consumption of the white light LED is only one tenth of that of an incandescent lamp and one fourth of that of an energy-saving lamp, so that the LED lamp is widely popularized and applied. In the production process of the LED lamp, the adhesive is inevitably used, the usage amount is large, the LED lamp is generally arranged in a large adhesive storage tank, the service cycle is relatively long, the adhesive is very easy to precipitate after being placed in the adhesive storage tank for a long time, the adhesive quality of layers with different heights is different, and the processing and production quality of the LED lamp is influenced.
Chinese patent (No. CN 208592014U, bulletin date: 2019.03.12) discloses a special glue feeding device for LED lamp production, which comprises a frame body, a glue storage tank, a glue inlet pipe and a glue outlet, wherein the glue storage tank is fixed on the frame body, the top of the glue storage tank is fixedly connected with a sealing cover, the sealing cover is communicated with the glue inlet pipe, the bottom of the glue storage tank is provided with the glue outlet, one side of the bottom of the glue storage tank is fixedly provided with a motor, a stirring shaft connected with the motor is arranged in the glue storage tank, a stirring paddle is arranged on the stirring shaft, a pressure sensor is arranged in the glue storage tank and is connected with a controller circuit outside the glue storage tank, and the controller is connected with an air pump circuit. The device uses the stirring rake to stir at storage glue jar bottom, can lead to the glue solution of storage glue jar upper portion inhomogeneous to lead to the glue solution quality to descend.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a colloid agitating unit is used in production of LED lamp to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a colloid agitating unit is used in production of LED lamp, includes base and stirring barrel, and the last fixed surface of base installs the support frame, and fixed mounting has stirring barrel on the lateral wall of support frame, and fixed surface installs the motor under the top of support frame, and the output shaft of motor stretches into stirring barrel's inside and coaxial coupling has the (mixing) shaft. The stirring shaft is rotatably arranged in the stirring cylinder body. The top of the stirring cylinder is communicated with a rubber inlet pipe, and the rubber liquid enters the stirring cylinder from the rubber inlet pipe. An electromagnetic control valve is arranged on the rubber inlet pipe and controls the flow and the switch in the rubber inlet pipe. The top upper surface fixed mounting of support frame has the air pump, and the air pump passes through the top intercommunication of trachea and stirring barrel. Under the drive of the air pump, air enters the interior of the stirring cylinder body, so that high pressure is formed in the interior of the stirring cylinder body.
The stirring shaft is fixedly provided with a plurality of stirring fan blades, the stirring fan blades rotate along with the stirring shaft, so that the glue solution in the stirring barrel body forms internal circulation, the glue solution is promoted to flow up and down, and the glue solution is prevented from precipitating. The stirring blade at the lowest layer is provided with a plurality of through holes, the stirring shaft is of a hollow structure, the bottom of the stirring cylinder body is communicated with a rubber outlet pipe, and the bottom of the stirring shaft is communicated with the rubber outlet pipe through a shaft seal. Under the action of high pressure, the glue solution in the stirring cylinder enters the stirring shaft through the through holes and is finally discharged from the glue outlet pipe, so that the quality reduction of the glue solution caused by the uneven glue solution due to the precipitation of the glue solution is avoided. The supporting frame is provided with a controller which is electrically connected with the motor, the electromagnetic control valve and the air pump. The switch of the air pump, the rotation of the motor and the switch of the electromagnetic control valve are controlled by the controller.
As a further aspect of the present invention: the support frame is an inverted L-shaped structure.
As a further aspect of the present invention: the inside of stirring barrel is provided with pressure sensors, and pressure sensors can respond to the inside pressure of stirring barrel, and pressure sensors and controller electric connection, pressure sensors response stirring barrel internal pressure is too big, make the air pump close and avoided the too big stirring barrel gas leakage that leads to the fact of pressure, have reduced the load of air pump simultaneously.
As a further aspect of the present invention: the top of stirring barrel is provided with the observation window, and the setting of observation window is convenient for observe the stirring condition of stirring barrel inside.
As a further aspect of the present invention: be provided with heating resistor on the inside wall of agitator barrel, heating resistor and controller electric connection can heat the inside glue solution of agitator barrel through heating resistor, have avoided the glue solution temperature to drop and have become sticky.
As a further aspect of the present invention: the outside of heating resistor is provided with the heat preservation in stirring barrel inside, and the heat loss has been avoided in the setting of heat preservation, has improved thermal utilization ratio.
Compared with the prior art, the beneficial effects of the utility model are that: the stirring fan blades rotate along with the stirring shaft, so that the glue solution in the stirring cylinder body forms internal circulation, the glue solution is promoted to flow up and down, and the glue solution is prevented from being precipitated. Under the action of high pressure, the glue solution in the stirring cylinder enters the stirring shaft through the through holes and is finally discharged from the glue outlet pipe, so that the quality reduction of the glue solution caused by the uneven glue solution due to the precipitation of the glue solution is avoided. Pressure sensors and controller electric connection, pressure sensors response stirring barrel internal pressure is too big, makes the air pump close and has avoided the too big stirring barrel gas leakage that leads to the fact of pressure, has reduced the load of air pump simultaneously. The glue solution in the stirring cylinder can be heated through the heating resistor, so that the glue solution is prevented from being thickened due to temperature reduction. The utility model discloses the advantage: simple structure, simple operation, glue solution high quality, degree of automation is high, the facilitate promotion is implemented.
Drawings
Fig. 1 is a schematic structural diagram of a colloid stirring device for producing an LED lamp.
Fig. 2 is a schematic structural diagram of a stirring cylinder in a colloid stirring device for producing an LED lamp.
Fig. 3 is a schematic structural diagram of a stirring blade in a colloid stirring device for producing an LED lamp.
In the figure, a base 1, a support frame 2, a controller 3, a stirring cylinder 4, an observation window 5, an air pump 6, a rubber inlet pipe 7, a motor 8, a rubber outlet pipe 9, an electromagnetic control valve 10, a stirring shaft 11, a heating resistor 12, an insulating layer 13, stirring fan blades 14, a shaft seal 15, a pressure sensor 16 and a through hole 17 are arranged.
Detailed Description
In order to clearly understand the technical features, objects and effects of the present invention, the present invention will now be described with reference to the accompanying drawings.
Example 1
Referring to fig. 1-3, a colloid stirring device for LED lamp production includes a base 1 and a stirring cylinder 4, wherein a support frame 2 is fixedly installed on the upper surface of the base 1, and the support frame 2 is an inverted L-shaped structure. Fixed mounting has stirring barrel 4 on the lateral wall of support frame 2, and fixed surface installs motor 8 under the top of support frame 2, and motor 8's output shaft stretches into stirring barrel 4's inside and coaxial coupling has (mixing) shaft 11. The stirring shaft 11 is rotatably arranged inside the stirring cylinder body 4. The top of the stirring cylinder 4 is communicated with a rubber inlet pipe 7, and the glue solution enters the stirring cylinder 4 from the rubber inlet pipe 7. An electromagnetic control valve 10 is arranged on the rubber inlet pipe 7, and the electromagnetic control valve 10 controls the flow and the switch inside the rubber inlet pipe 7. The upper surface of the top of the support frame 2 is fixedly provided with an air pump 6, and the air pump 6 is communicated with the top of the stirring barrel body 4 through an air pipe. Driven by the air pump 6, air enters the inside of the agitation cylinder 4, thereby forming high pressure inside the agitation cylinder 4.
The stirring shaft 11 is fixedly provided with a plurality of stirring fan blades 14, and the stirring fan blades 14 rotate along with the stirring shaft 11, so that the glue solution in the stirring cylinder 4 forms internal circulation, the glue solution is promoted to flow up and down, and the glue solution is prevented from precipitating. The stirring fan blades 14 at the lowest layer are provided with a plurality of through holes 17, the stirring shaft 11 is of a hollow structure, the bottom of the stirring cylinder body 4 is communicated with the rubber outlet pipe 9, and the bottom of the stirring shaft 11 is communicated with the rubber outlet pipe 9 through a shaft seal 15. Under the action of high pressure, the glue solution in the stirring cylinder body 4 enters the stirring shaft 11 through the through hole 17 and is finally discharged from the glue outlet pipe 9, so that the quality reduction of the glue solution caused by the uneven glue solution due to the precipitation of the glue solution is avoided. The support frame 2 is provided with a controller 3, and the controller 3 is electrically connected with the motor 8, the electromagnetic control valve 10 and the air pump 6. The on-off of the air pump 6, the rotation of the motor 8, and the on-off of the electromagnetic control valve 10 are controlled by the controller 3. The inside of stirring barrel 4 is provided with pressure sensor 16, and pressure sensor 16 can respond to the inside pressure of stirring barrel 4, and pressure sensor 16 and 3 electric connection of controller, pressure sensor 16 response stirring barrel 4 internal pressure are too big, make air pump 6 close and avoided the too big gas leakage that causes stirring barrel 4 of pressure, have reduced the load of air pump 6 simultaneously. The top of the stirring cylinder body 4 is provided with an observation window 5, and the arrangement of the observation window 5 is convenient for observing the stirring condition inside the stirring cylinder body 4.
The utility model discloses a theory of operation is: adding the glue solution into the stirring cylinder 4 through a glue inlet pipe 7, closing the electromagnetic control valve 10, starting the air pump 6, and driving the air pump 6 to allow air to enter the stirring cylinder 4, so as to form high pressure inside the stirring cylinder 4. The motor 8 is started, the stirring shaft 11 rotates in the stirring cylinder 4 under the driving of the motor 8, and the stirring fan blades 14 rotate along with the stirring shaft 11, so that the glue solution in the stirring cylinder 4 forms internal circulation, the glue solution is promoted to flow up and down, and the glue solution precipitation is avoided. Under the action of high pressure, the glue solution in the stirring cylinder body 4 enters the stirring shaft 11 through the through hole 17 and is finally discharged from the glue outlet pipe 9, so that the quality reduction of the glue solution caused by the uneven glue solution due to the precipitation of the glue solution is avoided.
Example 2
On embodiment 1's basis, be provided with heating resistor 12 on stirring barrel 4's the inside wall, heating resistor 12 and 3 electric connection of controller can heat stirring barrel 4 inside glue solution through heating resistor 12, have avoided the glue solution temperature to descend to glue thick, and heating resistor 12's the outside is provided with heat preservation 13 in stirring barrel 4 is inside, and heat loss has been avoided in setting up of heat preservation 13, has improved thermal utilization ratio.
The above-mentioned embodiments only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.