CN213855426U

CN213855426U - LED lamp bead dispenser

Info

Publication number: CN213855426U
Application number: CN202022382784.2U
Authority: CN
Inventors: 庞智慧
Original assignee: Zhejiang Lande Electronics Co ltd
Current assignee: Zhejiang Lande Electronics Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-08-03
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a LED lamp bead dispenser, which belongs to the technical field of dispenser devices and comprises a case, the top of the case is provided with a stepping motor, the middle part of the case is provided with a sleeve, the sleeve penetrates into the case, the inner part of the sleeve is connected with a screw rod by screw thread, the tail part of the screw rod is connected with a liquid storage box, the left and right sides of the bottom of the liquid storage box are provided with pulleys A, the left and right sides below the inner cavity of the case are both provided with pulleys B, a connecting rope is arranged between the pulleys A and B and movably connected by the connecting rope, a liquid discharge joint component can reciprocate and vertically move by the arrangement of the stepping motor and the screw rod, the automation degree is increased, the dispensing precision is improved, the working efficiency is increased, and the pulley A and the pulley B are arranged, so that the glue solution in a needle nozzle can be prevented from falling to the lower part in the standby process of equipment, the pollution to the LED lamp beads improves the production quality of the lamp beads and reduces the production cost.

Description

LED lamp bead dispenser

Technical Field

The utility model relates to a point gum machine technical field especially relates to a LED lamp pearl point gum machine.

Background

The LED is commonly called as a light emitting diode, and the light emitting diode lamp is becoming a leading product of a new generation of lighting market due to its technical characteristics of high efficiency, energy saving, long service life, small size and the like, and the LED is called as a fourth generation lighting source or a green light source, has the characteristics of energy saving, environmental protection, long service life, small size and the like, and can be widely applied to the fields of various indications, display, decoration, backlight sources, ordinary lighting, urban night scenes and the like. The LED manufacturing technology, such as the LED dispensing technology, is also continuously developed, and when the LED production demand is large, corresponding production equipment is required to support the LED production. And installing a dispenser of the LED lamp beads, placing a proper amount of the prepared AB glue on the fixed LED lamp beads by using the dispenser, and then carrying out appearance packaging according to the requirements of customers.

Patent No. CN102688834A this patent invention belongs to the field of LED dispensing packaging, and specifically relates to a high-precision LED dispenser, which includes: the glue dispensing valve body comprises an injection rod, a sealing device, a valve body, a valve core, a needle nozzle, a connecting block, a rubber tube and a liquid discharge joint assembly, the body mechanism comprises a base plate, a cylinder, a motor, a sliding block, a synchronous belt pulley and a synchronous belt, and the body mechanism is provided with a slide way. The invention has the beneficial effects that: the glue-spraying device is simple in structure, simultaneously adopts an injection rod mode to spray glue, the injection rod is driven by the stepping motor, the glue-spraying device can meet the requirements of glue with various concentrations, can realize high-precision glue spraying, simultaneously meets the production process requirements of LEDs, and is convenient to disassemble and clean.

The patent still has the following defects when in use: 1. when dispensing is carried out, the up-and-down reciprocating motion cannot be automatically carried out, so that the dispensing precision is reduced, and meanwhile, the working efficiency is greatly reduced; 2. when the device is standby and not used, the needle nozzle in a standby state drips the glue on the LED lamp beads, so that the lamp beads are polluted and scrapped, great trouble is brought to production of a production line, and the application range of the device is limited; therefore, the LED lamp bead dispenser is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a LED lamp pearl point gum machine aims at through being provided with step motor and lead screw for flowing back joint Assembly can reciprocating vertical migration, has increased degree of automation, has improved the precision of point gluing, has accelerated work efficiency, through being provided with pulley A and pulley B, thereby makes and can prevent that the glue solution in the needle mouth falls to the below at equipment standby in-process, to the pollution of LED lamp pearl, improves the production quality of lamp pearl, reduces manufacturing cost.

The utility model provides a specific technical scheme as follows:

the utility model provides a LED lamp bead dispenser, which comprises a case, the top of the case is provided with a stepping motor, the output end of the stepping motor is fixedly connected with a gear A, the middle part of the case is provided with a sleeve, the sleeve penetrates into the inside of the case, the top of the sleeve is fixedly provided with a gear B, the gear B is meshed with the gear A to be connected, a baffle is arranged above the inner cavity of the case, the sleeve penetrates through the baffle, the inner part of the sleeve is connected with a lead screw through threads, the tail part of the lead screw is connected with a liquid storage box, the tail part of the liquid storage box is communicated with a liquid discharge joint component, the middle part of the liquid discharge joint component is provided with a cone head, the left side and the right side of the cone head are both provided with intermediate plates, the tail part of the cone head is fixedly connected with a spring, the tail part of the liquid discharge joint component is communicated with a needle nozzle, the left side and the right side of the bottom of the liquid storage box are provided with a pulley A, the machine case inner chamber below left and right sides all is provided with pulley B, be provided with between pulley A and the pulley B and be connected the rope and through being connected rope swing joint, connect the equal fixedly connected with dog of rope tail end, the dog bottom left and right sides is provided with the slider, the spout has been seted up to machine case bottom, the slider is installed inside the spout.

Optionally, the middle part of the baffle and the left and right sides of the screw rod are provided with sealing rings.

Optionally, damping springs are arranged at the bottoms of the left end and the right end of the baffle.

Optionally, a throttle valve is arranged at the tail end of the liquid discharge joint assembly and the joint of the liquid discharge joint assembly and the needle nozzle.

Optionally, the outer side of the top end of the stop block is fixedly connected with a liquid receiving box.

The utility model has the advantages as follows:

the embodiment of the utility model provides a LED lamp pearl point gum machine:

1. when using, switch on external power source, start step motor, when step motor starts, drive gear A and rotate, it rotates to connect gear B through the meshing when gear A rotates, when gear B rotates, make the sleeve rotate, and then drive the lead screw and carry out reciprocating motion from top to bottom in the sleeve is inside, make deposit liquid case and flowing back joint Assembly carry out reciprocating motion from top to bottom, at the removal in-process, damping spring can be at the removal in-process, shock attenuation to the device, and service life is prolonged, when carrying out the point and gluing, make flowing back joint Assembly can reciprocating vertical movement, the degree of automation has been increased, the precision of point gluing has been improved, and work efficiency is increased.

2. After the point is glued and is accomplished, start driving motor drives the lead screw motion, thereby make the drive deposit the flowing back joint Assembly of sap cavity and its below, the needle mouth rises, and then make two dogs released, and the slider removes in the spout, make and be close mutually, realize sheltering from to the needle mouth below, thereby can prevent at equipment standby in-process, the glue solution in the needle mouth falls the below, to the pollution of LED lamp pearl, and the structure of dog, can make two dogs after the contact, needle mouth below becomes a sharp portion, thereby can be smooth lead to the liquid box that connects with the glue solution that drips, the sealing washer is used for the sealed of lead screw and deposit the sap tank, further prevent leaking of glue solution, the flow at needle mouth position can be adjusted to the choke valve.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of an LED lamp bead dispenser according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a stopper of an LED lamp bead dispenser according to an embodiment of the present invention;

fig. 3 is the utility model discloses a structure schematic diagram of arranging of LED lamp pearl point gum machine and separating joint Assembly.

In the figure: 1. a chassis; 2. a stepping motor; 3. a gear A; 4. a sleeve; 5. a gear B; 6. a baffle plate; 7. a screw rod; 8. a liquid storage tank; 9. a drain connector assembly; 901. a conical head; 902. a middle plate; 903. A spring; 10. a needle nozzle; 11. a pulley A; 12. a pulley B; 13. connecting ropes; 14. a baffle plate; 15. A slider; 16. a chute; 17. a seal ring; 18. a damping spring; 19. a throttle valve; 20. and a liquid receiving box.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

The following will combine fig. 1 to fig. 3 to describe the LED lamp bead dispenser according to the embodiment of the present invention in detail.

Referring to fig. 1 to 3, an embodiment of the present invention provides an LED lamp bead dispenser, which includes a case 1, the top of the case 1 is provided with a stepping motor 2, an output end of the stepping motor 2 is fixedly connected with a gear A3, the middle of the case 1 is provided with a sleeve 4, the sleeve 4 penetrates through the case 1, the top of the sleeve 4 is fixedly provided with a gear B5, the gear B5 is engaged with the gear A3, a baffle 6 is arranged above an inner cavity of the case 1, the sleeve 4 penetrates through the baffle 6, the inner portion of the sleeve 4 is connected with a screw rod 7 in a threaded manner, the tail of the screw rod 7 is connected with a liquid storage tank 8, the tail of the liquid storage tank 8 is communicated with a liquid discharge joint assembly 9, the middle of the liquid discharge joint assembly 9 is provided with a conical head 901, the left and right sides of the conical head 901 are both provided with intermediate plates 902, the tail of the conical head 901 is fixedly connected with a spring 903, the intercommunication of flowing back joint Assembly 9 afterbody is connected with needle mouth 10, the left and right sides of storing liquid case 8 bottom is provided with pulley A11, the left and right sides of 1 inner chamber below of quick-witted case all is provided with pulley B12, be provided with between pulley A11 and the pulley B12 and connect rope 13 and through connecting rope 13 swing joint, connect the equal fixedly connected with dog 14 of 13 tail ends of rope, the 14 bottom left and right sides of dog are provided with slider 15, spout 16 has been seted up to machine case 1 bottom, slider 15 is installed inside spout 16.

For example, when the device is used, an external power supply is switched on, the stepping motor 2 is started, when the stepping motor 2 is started, the gear A3 is driven to rotate, when the gear A3 rotates, the gear B5 is connected through meshing, when the gear B5 rotates, the sleeve 4 rotates, the screw rod 7 is driven to reciprocate up and down inside the sleeve 4, the liquid storage tank 8 and the liquid discharge joint component 9 reciprocate up and down, after dispensing is completed, the stepping motor 2 is started to drive the screw rod 7 to move, so that the liquid storage tank 8, the liquid discharge joint component 9 below the liquid storage tank and the needle nozzle 10 are driven to ascend, the two stop blocks 6 are released, the slide blocks 15 move in the sliding grooves 16 to approach each other, shielding below the needle nozzle 10 is realized, therefore, glue in the needle nozzle 10 can be prevented from falling to the lower side in the standby process of the device, pollution to the LED lamp beads can be prevented, and the production quality of the lamp beads is improved, reduce manufacturing cost, make flowing back joint assembly 9 can reciprocating vertical movement simultaneously, increased degree of automation, improved the precision of point gluing, increased work efficiency.

Referring to fig. 1, the middle of the baffle 6 and the left and right sides of the screw rod 7 are provided with sealing rings 17.

In the example, the middle part of the baffle 6 and the left and right sides of the screw rod 7 are provided with sealing rings 17 for sealing the screw rod 7 and the liquid storage tank 8, so as to further prevent the leakage of glue solution.

Referring to fig. 1, damping springs 18 are arranged at the bottoms of the left and right ends of the baffle 6.

In the example, the damping springs 18 are arranged at the bottoms of the left end and the right end of the baffle 6, and the damping springs 18 can damp the device in the moving process, so that the service life is prolonged.

Referring to fig. 3, a throttle valve 19 is arranged at the tail end of the liquid discharge joint assembly 9 and connected with the needle nozzle 10.

Illustratively, a throttle valve 19 is arranged at the tail end of the liquid discharge joint assembly 9 and connected with the needle nozzle 10, and the throttle valve 19 can adjust the flow rate of the needle nozzle.

Referring to fig. 2, a liquid receiving box 20 is fixedly connected to the outer side of the top end of the stopper 14.

Illustratively, a liquid receiving box 20 is fixedly connected to the outer side of the top end of the stop 14, and the structure of the stop 14 can enable two stops 14 to form a tip part below the needle nozzle 10 after the two stops 14 are contacted, so that dropped glue can be smoothly guided into the liquid receiving box 20.

When the glue dispensing device is used, an external power supply is connected, the stepping motor 2 is started, when the stepping motor 2 is started, the gear A3 is driven to rotate, when the gear A3 rotates, the gear B5 is connected through meshing, when the gear B5 rotates, the sleeve 4 rotates, the screw rod 7 is further driven to reciprocate up and down inside the sleeve 4, the liquid storage tank 8 and the liquid discharge joint component 9 reciprocate up and down, after glue dispensing is completed, the stepping motor 2 is started to drive the screw rod 7 to move, the liquid storage tank 8, the liquid discharge joint component 9 below the liquid storage tank 8 and the needle nozzle 10 are driven to ascend, the two stop blocks 6 are further released, the sliding block 15 moves in the sliding groove 16, the sliding block approaches to each other to shield the lower part of the needle nozzle 10, and the stop blocks 6 are structured so that the lower part of the needle nozzle forms a sharp part after the two stop blocks 6 are contacted, and dropped glue can be smoothly guided into the liquid receiving box 20, the sealing ring 17 is used for sealing the screw rod 7 and the liquid storage tank 8, further preventing the leakage of glue solution, and the throttle valve 19 can adjust the flow rate of the needle nozzle 10.

The utility model relates to a LED lamp bead dispenser, which comprises a case 1 and a base; 2. a stepper motor (model DM860 is optional); 3. a gear A; 4. a sleeve; 5. a gear B; 6. a baffle plate; 7. A screw rod; 8. a liquid storage tank; 9. a drain connector assembly; 901. a conical head; 902. a middle plate; 903. a spring; 10. a needle nozzle; 11. a pulley A; 12. a pulley B; 13. connecting ropes; 14. a baffle plate; 15. a slider; 16. a chute; 17. a seal ring; 18. a damping spring; 19. a throttle valve; 20. the components of the liquid receiving box are all universal standard components or components known by the technicians in the field, and the structure and the principle of the components are known by the technicians in the technical manual or by the conventional experimental method.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The LED lamp bead dispenser comprises a case (1) and is characterized in that a stepping motor (2) is arranged at the top of the case (1), a gear A (3) is fixedly connected to the output end of the stepping motor (2), a sleeve (4) is arranged in the middle of the case (1), the sleeve (4) penetrates into the case (1), a gear B (5) is fixedly arranged at the top of the sleeve (4), the gear B (5) is meshed with the gear A (3) and connected with the gear A, a baffle (6) is arranged above the inner cavity of the case (1), the sleeve (4) penetrates through the baffle (6), a lead screw (7) is in threaded connection with the inner part of the sleeve (4), a liquid storage tank (8) is connected to the tail part of the lead screw (7), a liquid discharge joint component (9) is communicated with the tail part of the liquid storage tank (8), a conical head (901) is arranged in the middle of the liquid discharge joint component (9), the improved liquid discharging machine is characterized in that middle plates (902) are arranged on the left side and the right side of the conical head (901), springs (903) are fixedly connected to the tail of the conical head (901), needle nozzles (10) are connected to the tail of the liquid discharging joint component (9) in an intercommunicating mode, pulleys A (11) are arranged on the left side and the right side of the bottom of the liquid storage box (8), pulleys B (12) are arranged on the left side and the right side of the lower portion of the inner cavity of the case (1), connecting ropes (13) are arranged between the pulleys A (11) and the pulleys B (12) and movably connected through the connecting ropes (13), stop blocks (14) are fixedly connected to the tail ends of the connecting ropes (13), sliders (15) are arranged on the left side and the right side of the bottom of the stop blocks (14), sliding grooves (16) are formed in the bottom end of the case (1), and the sliders (15) are installed inside the sliding grooves (16).

2. The LED lamp bead dispenser according to claim 1, wherein sealing rings (17) are arranged in the middle of the baffle (6) and at the left and right sides of the screw rod (7).

3. The LED lamp bead dispenser according to claim 1, wherein damping springs (18) are arranged at the bottoms of the left end and the right end of the baffle (6).

4. The LED lamp bead dispenser according to claim 1, wherein a throttle valve (19) is arranged at the tail end of the liquid discharge joint assembly (9) and the connection part of the liquid discharge joint assembly and the needle nozzle (10).

5. The LED lamp bead dispenser according to claim 1, wherein a liquid receiving box (20) is fixedly connected to the outer side of the top end of the stop block (14).