CN209791886U

CN209791886U - Glue dispenser is used in production of LED lamp

Info

Publication number: CN209791886U
Application number: CN201920376487.1U
Authority: CN
Inventors: 万欣
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-22
Filing date: 2019-03-22
Publication date: 2019-12-17
Anticipated expiration: 2029-03-22

Abstract

the utility model relates to a point gum machine technical field just discloses a point gum machine is used in production of LED lamp, including the displacement control case, the top surface fixed mounting of displacement control case has Y axle slip table, and the top surface fixed mounting of displacement control case has X axle slide rail frame, and the top movable mounting of X axle slide rail frame has power device, and power device's positive movable mounting has the dispensing valve. Spacing collar and pressure bucket inner chamber bottom surface welded supporting shoe through interior bucket top setting, form an intermediate layer cavity between messenger's interior bucket and the pressure bucket, keep warm through the intermediate layer cavity, reduce the speed that the inside colloid temperature of interior bucket reduces, control the heating wire through temperature controller, make the heating wire can the circular telegram generate heat and supply the heat that the inside colloid of interior bucket scatters and disappears, the temperature of the inside colloid of interior bucket is ensured in appropriate temperature range, make the colloid keep good mobility, need just can extrude glue with too big pressure, glue extrusion speed is fast, it is very high to glue dispensing efficiency.

Description

Glue dispenser is used in production of LED lamp

Technical Field

The utility model relates to a point gum machine technical field specifically is a point gum machine is used in production of LED lamp.

Background

An LED lamp is a lighting device, the production method is that a piece of electroluminescent semiconductor material chip is solidified on a bracket by silver glue or white glue, then the chip and a circuit board are connected by silver wires or gold wires, the periphery is sealed by epoxy resin to play a role of protecting an inner core wire, and finally a shell is installed, in the specific production process, the colloids of the silver glue, the white glue, the epoxy resin and the like are dispensed by a dispenser, the existing dispenser mainly comprises a pressure barrel and a dispensing device, when in use, the preheated colloids are firstly put into the pressure barrel, the moving distance of a Y-axis sliding table driving a workpiece to move along a Y axis and the moving distance of a power device driving a dispensing valve along an X axis and a Z axis are regulated by a displacement control box, a dispensing area is controlled, then high-pressure gas is pressed into the pressure barrel by driving a high-pressure gas pipe, so that liquid colloids in the pressure barrel enter the dispensing valve through a glue conveying steel pipe and a glue conveying hose under the driving of the high-pressure gas, then high-pressure gas is introduced into the dispensing controller through the power high-pressure gas pipe, the dispensing controller sends the high-pressure gas into the dispensing valve by opening the high-pressure pipe, the dispensing valve is opened, quantitative dispensing is carried out, after dispensing is finished, the high-pressure gas in the dispensing valve enters the dispensing controller through closing the high-pressure pipe and is discharged, the dispensing valve is closed, dispensing is stopped, and dispensing operation of a single workpiece to be processed is completed.

The inner structure of the pressure barrel equipped with the existing dispenser is as shown in the figure, the dispenser does not have the heating function, the colloid temperature in the pressure barrel can be slowly reduced, the flowability of the colloid is poor, the glue can be extruded by using very large pressure, the glue extrusion speed is low, the dispensing efficiency is very low, and in the dispensing process, the colloid flowing speed inside the glue conveying hose is very low, the colloid reduces very fast at the inner temperature of the glue conveying hose, the colloid is difficult to keep at proper temperature, the dispensing quality is poor, even the colloid is condensed to block the glue conveying hose, the dispenser can not normally operate, and therefore the dispenser for producing the LED lamp is required to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model is not enough to prior art, the utility model provides a LED lamp production is with point gum machine, it glues efficient advantage with some gum volume, it does not possess the heating function to have solved current point gum machine outfit pressure tank, the colloid temperature in the pressure tank can slow decline, make the mobility of colloid worsen, need just can extrude glue with very big pressure, glue extrusion speed is slow, the point is glued efficiently very low, and the point is glued in-process, the inside colloid flow velocity of glue hose is very slow, the colloid reduces very fast at the inside temperature of glue hose, hardly make the colloid keep at appropriate temperature, it is poor to glue the quality, the colloid condenses to block up glue hose even, lead to the problem that the point gum machine can not normal operating.

The utility model provides a following technical scheme: a dispensing machine for LED lamp production comprises a displacement control box, wherein a Y-axis sliding table is fixedly mounted on the top surface of the displacement control box, an X-axis sliding rail frame is fixedly mounted on the top surface of the displacement control box, a power device is movably mounted at the top of the X-axis sliding rail frame, a dispensing valve is movably mounted on the front of the power device, a dispensing controller is fixedly mounted on the left side surface of the X-axis sliding rail frame, a power high-pressure air pipe is fixedly communicated with an air inlet at the top of the dispensing controller, an opening high-pressure pipe is fixedly communicated with an air outlet at the front of the dispensing controller, the other end of the opening high-pressure pipe is communicated with an air inlet at the left side surface of the dispensing valve, a closing high-pressure pipe is fixedly communicated with an air outlet at the front of the dispensing controller, the other end of the closing high-pressure pipe is communicated with an air outlet at the right side surface of the dispensing valve, a, the top end of the three-way pipe is fixedly communicated with a glue supply hose, the other end of the glue supply hose is fixedly communicated with a diaphragm pump, the bottom of the diaphragm pump is fixedly provided with a barrel cover, the bottom surface of the barrel cover is fixedly provided with a pressure barrel, the inside of the pressure barrel is fixedly provided with an inner barrel, the outer part of the inner barrel is wound with a heating wire, the front surface of the pressure barrel is fixedly provided with a temperature controller, the bottom end of the three-way pipe is fixedly communicated with a glue conveying hose, the other end of the glue conveying hose is fixedly communicated with a glue conveying steel pipe, the bottom end of the glue conveying steel pipe extends into the inner barrel, a feed inlet of the diaphragm pump is fixedly communicated with a glue supply steel pipe, the other end of the glue supply steel pipe extends into the inner barrel, the top surface of the barrel cover is fixedly communicated with a safety valve, the top surface of the barrel cover is, the top surface of the pressure regulating valve is fixedly communicated with a driving high-pressure air pipe, a power conversion device is mounted at the middle part of the bottom surface of the inner barrel inner cavity through a bolt, and one end of the glue conveying steel pipe is communicated with the power conversion device.

Preferably, the inner diameter value of the pressure barrel is larger than the outer diameter value of the inner barrel, and the inner diameter value of the pressure barrel is two centimeters longer than the outer diameter value of the inner barrel.

Preferably, the top of the inner barrel is fixedly provided with a limiting ring, and the side surface of the limiting ring is fixedly welded with the inside of the pressure barrel.

Preferably, the bottom surface of the inner cavity of the pressure barrel is fixedly welded with a supporting block, and the top end of the supporting block is fixedly welded with the bottom surface of the inner barrel.

Preferably, power conversion device includes the conversion case, the conversion case passes through the bolt and is connected with the bottom surface of inner chamber, the side intercommunication of conversion case has into the rubber tube and goes out the rubber tube, the fixed welding in bottom surface of conversion case inner chamber has the bearing, the rotary rod has been cup jointed to the inside of bearing, the top of rotary rod extends to the outside of conversion case, the external fixation of rotary rod has cup jointed the conversion leaf that is located the conversion incasement portion, worm and puddler have been cup jointed to the outside of rotary rod.

Preferably, the bottom surface of the inner barrel inner cavity is fixedly welded with a support column, and the top end of the support column is fixedly sleeved with a glue supply steel pipe.

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

1. Spacing collar and pressure bucket inner chamber bottom surface welded supporting shoe through interior bucket top setting, form an intermediate layer cavity between messenger's interior bucket and the pressure bucket, keep warm through the intermediate layer cavity, reduce the speed that the inside colloid temperature of interior bucket reduces, control the heating wire through temperature controller, make the heating wire can the circular telegram generate heat and supply the heat that the inside colloid of interior bucket scatters and disappears, the temperature of the inside colloid of interior bucket is ensured in appropriate temperature range, make the colloid keep good mobility, need just can extrude glue with too big pressure, glue extrusion speed is fast, it is very high to glue dispensing efficiency.

2. Through the diaphragm pump, for the colloid provides power, make the inside colloid of interior bucket can get into through supplying gluey steel pipe and supply the hose, through the three-way pipe, can communicate with glue conveying hose when making supply hose and point gum valve intercommunication, through glue conveying hose and glue conveying steel pipe intercommunication, make the colloid can be supplying the hose, three-way pipe and glue conveying hose, the inside quick circulation of power conversion equipment flows, ensure the three-way pipe, supply the hose, the temperature of the inside colloid of glue conveying hose is within appropriate range, it is of high quality to glue, the colloid can not condense and block up glue conveying hose, the point gum machine can last normal operating, the colloid that circulates simultaneously flows promotes the conversion leaf and rotates, the conversion leaf is driving the rotary rod and is rotating, the rotary rod takes worm and puddler to rotate, stir the colloid, make the colloid be heated evenly, further improve the quality of gluing.

Drawings

FIG. 1 is a schematic structural diagram of a conventional dispenser;

FIG. 2 is a schematic view of the internal structure of the pressure barrel of FIG. 1;

FIG. 3 is a schematic structural view of the present invention;

FIG. 4 is a schematic view of the internal structure of the pressure barrel of FIG. 3;

FIG. 5 is a schematic structural view of the power conversion device of FIG. 4;

fig. 6 is a schematic top view of the inner structure of the switch box of fig. 5.

In the figure: 1. a displacement control box; 2. a Y-axis sliding table; 3. an X-axis slide rail frame; 4. a power plant; 5. dispensing a glue valve; 6. a dispensing controller; 7. a power high-pressure air pipe; 8. opening the high-pressure pipe; 9. closing the high-pressure pipe; 10. a three-way pipe; 11. a glue supply hose; 12. a diaphragm pump; 13. a barrel cover; 14. a pressure barrel; 15. an inner barrel; 16. an electric heating wire; 17. a temperature controller; 18. a support block; 19. a glue conveying hose; 20. a glue conveying steel pipe; 21. a glue supply steel pipe; 22. a safety valve; 23. a gas release valve; 24. a pressure regulating valve; 25. driving the high-pressure air pipe; 26. a power conversion device; 2601. a conversion box; 2602. feeding a rubber tube; 2603. discharging the rubber tube; 2604. a bearing; 2605. rotating the rod; 2606. converting leaves; 2607. a worm; 2608. a stirring rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 3-6, a dispenser for producing LED lamps comprises a displacement control box 1, a Y-axis sliding table 2 is fixedly mounted on the top surface of the displacement control box 1, an X-axis sliding rail frame 3 is fixedly mounted on the top surface of the displacement control box 1, a power device 4 is movably mounted on the top of the X-axis sliding rail frame 3, the power device 4 can drive the dispenser to move along the X-axis and drive the dispenser 5 to move along the Z-axis, a dispensing valve 5 is movably mounted on the front surface of the power device 4, a dispensing nozzle is mounted on the bottom end of the dispensing valve 5 through a thread, a dispensing controller 6 is fixedly mounted on the left side surface of the X-axis sliding rail frame 3, a power high-pressure air pipe 7 is fixedly communicated with an air inlet on the top of the dispensing controller 6, an opening high-pressure pipe 8 is fixedly communicated with an air outlet on the front surface of the dispensing controller 6, the other end of the opening high-pressure pipe 8 is communicated with an air inlet on the left side surface, the other end of the closed high-pressure pipe 9 is communicated with an air outlet on the right side surface of the dispensing valve 5, a three-way pipe 10 is fixedly communicated with a glue inlet on the right side surface of the dispensing valve 5, a glue supply hose 11 is fixedly communicated with the top end of the three-way pipe 10, a diaphragm pump 12 is fixedly communicated with the other end of the glue supply hose 11, the model of the diaphragm pump 12 is QBY-100, the diaphragm pump 12 is communicated with an external power supply, a barrel cover 13 is bolted on the bottom of the diaphragm pump 12, a pressure barrel 14 is bolted on the bottom surface of the barrel cover 13, a supporting block 18 is fixedly welded on the bottom surface of the inner cavity of the pressure barrel 14, the top end of the supporting block 18 is fixedly welded with the bottom surface of the inner barrel 15 to support the inner barrel 15 and increase the stability of the inner barrel 15, the inner diameter value of the pressure barrel 14 is larger than the outer diameter value of the inner barrel 15, the temperature is preserved through the interlayer cavity, the speed of reducing the temperature of the colloid in the inner barrel 15 is reduced, the inner barrel 15 is fixedly arranged in the pressure barrel 14, the bottom surface of the inner cavity of the inner barrel 15 is fixedly welded with a support column, the top end of the support column is fixedly sleeved with a glue supply steel pipe 21 to support the glue supply steel pipe 21, so that the glue supply steel pipe 21 is more stable and cannot deform under the action of gravity, the top of the inner barrel 15 is fixedly provided with a limit ring, the side surface of the limit ring is fixedly welded with the inner part of the pressure barrel 14, the inner barrel 15 is positioned, the interlayer between the pressure barrel 14 and the inner barrel 15 is fixed, the outer part of the inner barrel 15 is wound with an electric heating wire 16, the front surface of the pressure barrel 14 is fixedly provided with a temperature controller 17, the model of the temperature controller 17 is XMTD-6000, the temperature controller 17 is communicated with an external power supply, the bottom end of the three-way pipe 10 is fixedly communicated with a glue conveying hose 19, the other end of the glue conveying hose 19 is fixedly communicated with a glue conveying steel pipe 20, the bottom end of the glue conveying steel pipe 20 is immersed in the glue, no glue splashes when the glue in the glue conveying steel pipe 20 enters the inner barrel 15, the air is prevented from being mixed into the glue by the glue splashes, one section of the glue supplying steel pipe 21, which is positioned in the inner barrel 15, is in a right-angle shape and is immersed in the glue, the end part of the glue supplying steel pipe 21 extends to the right end of the inner cavity of the inner barrel 15, the end part of the glue conveying steel pipe 20 and the end part of the glue supplying steel pipe 21 are respectively positioned at the left end and the right end of the inner cavity of the inner barrel 15, the distance between the end part of the glue conveying steel pipe 20 and the end part of the glue supplying steel pipe 21 is increased, the glue flowing into the inner barrel 15 through the glue conveying steel pipe, a glue supply steel pipe 21 is fixedly communicated with a feed inlet of the diaphragm pump 12, the other end of the glue supply steel pipe 21 extends into the inner barrel 15, a safety valve 22 is fixedly communicated with the top surface of the barrel cover 13, an air release valve 23 positioned on the right side of the safety valve 22 is fixedly communicated with the top surface of the barrel cover 13, a pressure regulating valve 24 positioned on the right side of the air release valve 23 is fixedly communicated with the top surface of the pressure regulating valve 24, a driving high-pressure air pipe 25 is fixedly communicated with the top surface of the inner barrel 15, a power conversion device 26 is mounted on a middle bolt of the bottom surface of an inner cavity of the inner barrel 15, one end of a glue conveying steel pipe 20 is communicated with the power conversion device 26, the power conversion device 26 comprises a conversion box 2601, the conversion box 2601 is connected with the bottom surface of the inner cavity of the inner barrel 15 through a bolt, a glue inlet pipe 2602 and a glue outlet pipe 2603 are communicated with the side surface, a bearing 2604 is fixedly welded on the bottom surface of an inner cavity of the conversion box 2601, a rotating rod 2605 is sleeved inside the bearing 2604, the top end of the rotating rod 2605 extends to the outside of the conversion box 2601, a conversion blade 2606 positioned inside the conversion box 2601 is fixedly sleeved outside the rotating rod 2605, a worm 2607 and a stirring rod 2608 are sleeved outside the rotating rod 2605, and the worm 2607 is positioned below the stirring rod 2608.

When the glue dispensing device works, the power high-pressure air pipe 7 and the driving high-pressure air pipe 25 are communicated with an external air pressure device, then the barrel cover 13 is opened, the glue is filled into the inner barrel 15, then the barrel cover 13 is closed, the temperature inside the inner barrel 15 is set through the temperature controller 17 according to the characteristics of the glue, then the heating wire 16 is started through the temperature controller 17, the heating wire 16 is electrified to generate heat, the internal temperature is gradually increased until the temperature displayed by the temperature controller 17 is stabilized within the set temperature range, then high-pressure air is introduced into the inner barrel 15 through driving the high-pressure air pipe 25, the air pressure inside the inner barrel 15 is controlled through the pressure regulating valve 24, the air pressure inside the inner barrel 15 is stabilized at the pressure required by glue dispensing, then the diaphragm pump 12 is started, the glue inside the inner barrel 15 is positioned in the glue supply steel pipe 21, the diaphragm pump 12, the glue supply hose, The power conversion device 26 is internally and rapidly circulated and flows, the circularly flowing colloid pushes the conversion blade 2606 to rotate, the conversion blade 2606 drives the rotating rod 2605 to rotate, the rotating rod 2605 drives the worm 2607 and the stirring rod 2608 to rotate, the colloid is stirred to be uniformly heated, then the moving distance of the Y-axis sliding table 2 along the Y axis is adjusted through the displacement control box 1, the moving distance of the dispensing valve 5 along the X axis and the Z axis is driven by the power device 4 to control the dispensing area, a workpiece to be processed is fixed on the top surface of the Y-axis sliding table 2, high-pressure gas is introduced into the dispensing controller 6 through the power high-pressure gas pipe 7, the dispensing controller 6 sends the high-pressure gas into the dispensing valve 5 through opening the high-pressure pipe 8, the dispensing valve 5 is opened, the colloid in the three-way pipe 10 enters the dispensing valve 5 and is coated on the workpiece through the dispensing nozzle, after dispensing is finished, the dispensing controller 6 stops introducing the high-pressure gas into the opening high-pressure pipe 8 and opens and, and enabling high-pressure gas in the dispensing valve 5 to enter the dispensing controller 6 through closing the high-pressure pipe 9 and be discharged, closing the dispensing valve 5 at the moment, stopping dispensing, and completing dispensing operation of a single workpiece to be processed.

it is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a point gum machine is used in production of LED lamp, includes displacement control case (1), its characterized in that: the automatic glue dispensing device is characterized in that a Y-axis sliding table (2) is fixedly mounted on the top surface of the displacement control box (1), an X-axis sliding rail frame (3) is fixedly mounted on the top surface of the displacement control box (1), a power device (4) is movably mounted at the top of the X-axis sliding rail frame (3), a glue dispensing valve (5) is movably mounted on the front of the power device (4), a glue dispensing controller (6) is fixedly mounted on the left side surface of the X-axis sliding rail frame (3), a power high-pressure air pipe (7) is fixedly communicated with an air inlet at the top of the glue dispensing controller (6), a high-pressure opening pipe (8) is fixedly communicated with an air outlet in the front of the glue dispensing controller (6), a high-pressure closing pipe (9) is fixedly communicated with an air inlet in the left side surface of the glue dispensing valve (5), the other end of the high-pressure closing pipe (9) is communicated with an air outlet in the right side surface of the glue dispensing valve (5), a glue inlet on the right side surface of the dispensing valve (5) is fixedly communicated with a three-way pipe (10), the top end of the three-way pipe (10) is fixedly communicated with a glue supply hose (11), the other end of the glue supply hose (11) is fixedly communicated with a diaphragm pump (12), the bottom of the diaphragm pump (12) is fixedly provided with a barrel cover (13), the bottom surface of the barrel cover (13) is fixedly provided with a pressure barrel (14), the inside of the pressure barrel (14) is fixedly provided with an inner barrel (15), the outside of the inner barrel (15) is wound with an electric heating wire (16), the front of the pressure barrel (14) is fixedly provided with a temperature controller (17), the bottom end of the three-way pipe (10) is fixedly communicated with a glue conveying hose (19), the other end of the glue conveying hose (19) is fixedly communicated with a glue conveying steel pipe (20), and the bottom end of the glue conveying steel pipe (20) extends, the fixed intercommunication of feed inlet of diaphragm pump (12) has and supplies gluey steel pipe (21), the other end that supplies gluey steel pipe (21) extends to interior bucket (15) inside, the fixed intercommunication of top surface of bung (13) has relief valve (22), the fixed intercommunication of top surface of bung (13) has air escape valve (23) that are located relief valve (22) right side, the fixed intercommunication of top surface of bung (13) has air-vent valve (24) that are located air escape valve (23) right side, the fixed intercommunication of top surface of air-vent valve (24) has drive high-pressure trachea (25), the middle part bolted mounting of interior bucket (15) inner chamber bottom surface has power conversion device (26), the one end and power conversion device (26) intercommunication of defeated gluey steel pipe (20).

2. The dispenser is used in production of LED lamp of claim 1, characterized in that: the inner diameter value of the pressure barrel (14) is larger than the outer diameter value of the inner barrel (15), and the inner diameter value of the pressure barrel (14) is two centimeters longer than the outer diameter value of the inner barrel (15).

3. The dispenser is used in production of LED lamp of claim 1, characterized in that: the top of the inner barrel (15) is fixedly provided with a limiting ring, and the side surface of the limiting ring is fixedly welded with the inside of the pressure barrel (14).

4. the dispenser is used in production of LED lamp of claim 1, characterized in that: the bottom surface of the inner cavity of the pressure barrel (14) is fixedly welded with a supporting block (18), and the top end of the supporting block (18) is fixedly welded with the bottom surface of the inner barrel (15).

5. the dispenser is used in production of LED lamp of claim 1, characterized in that: the power conversion device (26) comprises a conversion box (2601), the conversion box (2601) is connected with the bottom surface of an inner cavity of the inner barrel (15) through a bolt, the side surface of the conversion box (2601) is communicated with a rubber inlet pipe (2602) and a rubber outlet pipe (2603), a bearing (2604) is fixedly welded on the bottom surface of the inner cavity of the conversion box (2601), a rotating rod (2605) is sleeved inside the bearing (2604), the top end of the rotating rod (2605) extends to the outside of the conversion box (2601), a conversion blade (2606) positioned inside the conversion box (2601) is fixedly sleeved outside the rotating rod (2605), and a worm (2607) and a stirring rod (2608) are sleeved outside the rotating rod (2605).

6. The dispenser is used in production of LED lamp of claim 1, characterized in that: the bottom surface of the inner cavity of the inner barrel (15) is fixedly welded with a support column, and the top end of the support column is fixedly sleeved with a glue supply steel pipe (21).