CN116273704A - Metering type dispensing machine for LED (light-emitting diode) profession - Google Patents
Metering type dispensing machine for LED (light-emitting diode) profession Download PDFInfo
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- CN116273704A CN116273704A CN202310383030.4A CN202310383030A CN116273704A CN 116273704 A CN116273704 A CN 116273704A CN 202310383030 A CN202310383030 A CN 202310383030A CN 116273704 A CN116273704 A CN 116273704A
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- glue
- fixedly connected
- dispensing
- sedimentation
- led
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- 239000003292 glue Substances 0.000 claims abstract description 167
- 230000007246 mechanism Effects 0.000 claims abstract description 74
- 238000004062 sedimentation Methods 0.000 claims abstract description 44
- 238000007790 scraping Methods 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims 3
- 230000009471 action Effects 0.000 abstract description 10
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 238000004026 adhesive bonding Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0208—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1039—Recovery of excess liquid or other fluent material; Controlling means therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Coating Apparatus (AREA)
Abstract
The invention relates to the technical field of dispensing machines, and discloses a metering type dispensing machine for LED professions, which comprises a workbench, wherein a dispensing mechanism is fixedly arranged on the right side surface of the workbench, a glue return mechanism is movably arranged in the dispensing mechanism, a sedimentation mechanism is movably arranged at the top of the workbench, and a driving mechanism is rotatably arranged on the back surface of the sedimentation mechanism. The output shaft of the stepping motor drives the scraping flashboard to rotate in the round groove, so that the positions of the first valve port and the second valve port are staggered, the first valve port is in a closed state, glue cannot pass through the first valve port, then the first air rod is started, the output shaft of the first air rod drives the scraping flashboard and the round groove to move upwards, the glue remained on the inner wall of the dispensing needle head is scraped upwards, when the glue is hung at the position of the glue return interface, the glue flows into the glue return interface under the action of diversion under the action of inclination of an inclined plane, and then the glue is stored in the glue tank by the backflow of the glue return pipe, so that the waste of the glue is avoided.
Description
Technical Field
The invention relates to the technical field of dispensing machines, in particular to a metering type dispensing machine for an LED (light-emitting diode) professional.
Background
In the production and processing process of the LED lighting lamp, the LED lighting lamp is subjected to a dispensing processing technology, and the electronic glue, oil or other liquid is smeared, encapsulated and dripped on a product to make the product have the functions of pasting, encapsulating, insulating, fixing, smoothing the surface and the like.
The existing metering type dispensing machine for producing and processing the LED lamp is still residual glue on the inner wall of the dispensing needle head opening after dispensing the glue bundles, the glue attached to the dispensing needle head opening is easy to drop downwards after dispensing is finished, so that the LED lamp is caused to be polluted by the glue by the surface of the lamp due to the fact that the glue is dropped, and meanwhile, the problem of glue waste is also caused.
Disclosure of Invention
The invention provides a metering type dispensing machine for an LED (light-emitting diode) specialty, which has the advantage of recycling residual glue on the inner wall of a dispensing needle head, and solves the problems that the existing metering type dispensing machine for producing and processing an LED lamp is easy to drop after dispensing is finished because the glue on the inner wall of a dispensing needle head opening still remains the glue after dispensing a glue beam, and the surface of the lamp is polluted by the glue due to the fact that the LED lamp is dropped with the glue, and the glue is wasted.
The invention provides the following technical scheme: the utility model provides a metering type point gum machine of LED specialty, includes the workstation, the fixed point gum machine that is equipped with in right flank of workstation constructs, the inside activity of point gum machine constructs is equipped with back gum machine and constructs, the top activity of workstation is equipped with subsides mechanism, subsides the back rotation of mechanism and is equipped with actuating mechanism, subsides the fixed moving mechanism that is equipped with in top of mechanism.
Preferably, the dispensing mechanism comprises a dispensing needle head, the dispensing needle head is positioned at the top of the workbench, a glue filling interface and a glue return joint are formed in the upper portion of the outer wall of the right side of the dispensing needle head in a penetrating mode, the glue filling joint is positioned at the top of the glue return joint, a glue filling pipe is fixedly connected to the periphery of the opening of the glue filling interface, a glue return pipe is fixedly connected to the periphery of the opening of the glue return joint, the dispensing mechanism further comprises a glue box, the glue box is fixedly connected to the outer surface of the right side of the workbench, the glue return pipe penetrates through the top of the glue box and extends to the inside of the glue box, a pressure pump is fixedly connected to the lower portion of the right side face of the glue box, the input end of the pressure pump is communicated with the inside of the glue box, the output end of the pressure pump is fixedly connected with the input end of the glue filling pipe, and the glue filling pipe and the glue return pipe are made of soft rubber materials.
Preferably, the back glue mechanism includes first gas lever, first gas lever fixed connection is at the top of point glue syringe needle, the top surface of point glue syringe needle is run through to the output shaft activity of first gas lever, and extends to inside, the output shaft end fixedly connected with frictioning valve plate of first gas lever, two symmetrical first valve ports have been seted up in the top surface of frictioning valve plate, the circular slot has been seted up to the inside of frictioning valve plate, circular slot and two first valve ports intercommunication, the shaft hole has been seted up at the bottom surface middle part of frictioning valve plate, the shaft hole extends to the inside of circular slot, the inside rotation of circular slot is connected with the frictioning flashboard, two symmetrical second valve ports have been seted up to the top surface of frictioning flashboard, the specification size of second valve port is the same with first valve port, the bottom surface fixedly connected with step motor, step motor's output shaft activity runs through the shaft hole, and with the bottom surface middle part fixed connection of frictioning flashboard, the inclined plane that the right side gradually slides down has been seted up to the top surface of frictioning valve plate.
Preferably, two annular clamping grooves which are distributed up and down are formed in the outer wall of the scraping valve plate, and two O-shaped sealing rings are formed in the two annular clamping grooves.
Preferably, the sedimentation mechanism comprises a second air rod, an output shaft end part of the second air rod is fixedly connected with a limiting frame, first sliding grooves in the front-back direction are formed in the left side inner wall and the right side inner wall of the limiting frame, two first sliding pins are fixedly connected in the front-back direction and are fixedly connected with two first sliding pins in the front-back direction, one sedimentation plate is fixedly connected between the first sliding pins, the sedimentation plate is located the inside of the limiting frame, two guide blocks which are fixedly connected with the two left and right sides and are distributed are oppositely, two second sliding grooves in the upper and lower directions are formed in the inner side face of the guide blocks, two second sliding pins which are fixedly connected with the two upper and lower sides and are fixedly connected with one another are fixedly connected with a connecting plate, an arc-shaped groove is formed in the middle of the front face of the connecting plate, the arc-shaped groove is sleeved outside a dispensing needle, the connecting plate is attached to the outer wall of the dispensing needle, and the periphery of the connecting plate is fixedly connected with a horseshoe hoops through a plurality of fixing hoops, and the needle is tightly fixed on the outer wall of the dispensing needle.
Preferably, the driving mechanism comprises a servo motor, the servo motor is fixedly connected to the rear position of the bottom surface of the sedimentation plate, the end part of an output shaft of the servo motor is fixedly connected with a threaded rod through a coupler, the periphery of the threaded rod is connected with a sedimentation nut through a threaded hole in a matched mode, and the front surface of the sedimentation nut is fixedly connected with the back surface of the connecting plate.
Preferably, the moving mechanism comprises a limiting plate, the right side bottom surface fixedly connected with supporting seat of limiting plate, the right flank of supporting seat passes through fixing bolt and second gas pole fixed connection, two T shape spouts that distribute around the bottom surface of limiting plate are seted up, two the inside of T shape spout is equal sliding connection has two T shape sliders that distribute about, the bottom of T shape slider all with the top surface fixed connection of limiting frame, the arc swinging groove has been seted up to the bottom surface of limiting plate, the arc swinging groove is located between two T shape spouts, just the inside sliding connection of arc swinging groove has the swinging pin, the bottom of swinging pin and the top surface middle part fixed connection of subsider.
Preferably, the left side face and the right side face of the limiting plate are fixedly connected with two fixing upright posts which are distributed front and back, and the bottom faces of the four fixing upright posts are fixedly connected with the top face of the workbench.
The invention has the following beneficial effects:
1. according to the metering type dispensing machine for the LED profession, the sedimentation mechanism is arranged to drive the dispensing mechanism to move downwards, so that after the bottom of the dispensing mechanism is tightly attached to the LED screen, the dispensing mechanism carries out dispensing operation on the LED, during the process, the sedimentation mechanism is used to drive the dispensing mechanism to move leftwards, and under the cooperation of the moving mechanism, the dispensing mechanism is made to swing forwards and backwards in the leftward moving process, and therefore multi-area dispensing operation is carried out on the LED screen, and the dispensing efficiency is improved.
2. This measurement formula point gum machine of LED specialty is through step motor's output shaft drive frictioning flashboard at the inside rotation degree of circular slot for first valve port and second valve port position stagger, and first valve port is the closed condition this moment, and glue can't pass through first valve port, starts first gas pole afterwards, and the output shaft drive frictioning valve plate and circular slot through first gas pole upwards move, upwards scrape the glue of remaining on the needle inner wall of gluing, when glue is scraped the position of gluing the interface again, receive under the water conservancy diversion effect under the tilting effect on inclined plane, glue inflow returns the glue mouth inside, is stored by the inside that returns the glue pipe backward flow to gluey case again, avoids the glue extravagant.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram showing a semi-sectional structure of a dispensing needle of the present invention;
FIG. 3 is a schematic diagram of a semi-sectional structure of a doctor blade of the present invention;
FIG. 4 is a schematic view of the structure of the doctor blade of the present invention;
FIG. 5 is a schematic diagram of a driving mechanism according to the present invention;
FIG. 6 is a schematic view of a part of the sedimentation mechanism of the present invention;
FIG. 7 is a schematic view illustrating an internal structure of a limiting frame according to the present invention;
fig. 8 is a schematic structural view of a limiting plate in the present invention.
In the figure: 1. a work table; 2. a dispensing mechanism; 3. a glue return mechanism; 4. a sedimentation mechanism; 5. a driving mechanism; 7. a moving mechanism; 8. fixing the upright post; 201. dispensing needle heads; 202. a glue filling interface; 203. a glue return joint; 204. filling a rubber tube; 205. a rubber return pipe; 206. a glue box; 207. a pressure pump; 301. a first air bar; 303. a scraping valve plate; 304. a first valve port; 305. a circular groove; 306. a shaft hole; 307. a scraping flashboard; 308. a second valve port; 309. a stepping motor; 3010. an inclined plane; 3011. an annular clamping groove; 3012. an O-ring seal; 401. a second gas lever; 402. a limit frame; 403. a first chute; 404. a first slide pin; 405. a sedimentation plate; 406. a guide block; 407. a second chute; 408. a second slide pin; 409. a connecting plate; 4010. an arc-shaped groove; 4011. horseshoe Zhang Jingu; 501. a servo motor; 502. a threaded rod; 503. a sedimentation nut; 701. a limiting plate; 702. a support base; 703. t-shaped sliding grooves; 704. a T-shaped slider; 705. an arc-shaped swinging groove; 706. and (5) swinging the pin.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, a metering type dispensing machine for an LED specialty comprises a workbench 1, a dispensing mechanism 2 is fixedly arranged on the right side surface of the workbench 1, a glue return mechanism 3 is movably arranged in the dispensing mechanism 2, a sedimentation mechanism 4 is movably arranged at the top of the workbench 1, a driving mechanism 5 is rotatably arranged at the back of the sedimentation mechanism 4, a moving mechanism 7 is fixedly arranged at the top of the sedimentation mechanism 4, the dispensing mechanism 2 is driven to move downwards by the sedimentation mechanism 4, after the bottom of the dispensing mechanism 2 is tightly attached to an LED screen, the dispensing mechanism 2 performs dispensing operation on the LED, during the process, the dispensing mechanism 2 is driven to move leftwards by the sedimentation mechanism 4 and is made to swing back and forth under the cooperation of the moving mechanism 7 in a reciprocating manner in the process of moving leftwards, so that multi-area dispensing operation is performed on the LED screen, the dispensing efficiency is improved, and after the dispensing operation is completed, glue remained on the inner wall of the dispensing mechanism 2 is recovered by the glue return mechanism 3, and the waste of the glue is avoided.
In this embodiment, the dispensing mechanism 2 includes a dispensing needle 201, the dispensing needle 201 is located at the top of the workbench 1, a glue filling interface 202 and a glue return opening 203 are provided on the upper portion of the outer wall of the right side of the dispensing needle 201, the glue filling opening 202 is located at the top of the glue return opening 203, a glue filling pipe 204 is fixedly connected to the periphery of the opening of the glue filling opening 202, a glue return pipe 205 is fixedly connected to the periphery of the opening of the glue return opening 203, the dispensing mechanism 2 further includes a glue box 206, the glue box 206 is fixedly connected to the outer surface of the right side of the workbench 1, the glue return pipe 205 extends to the inside through the top of the glue box 206, a pressure pump 207 is fixedly connected to the lower portion of the right side of the glue box 206, the input end of the pressure pump 207 is communicated with the inside of the glue box 206, the output end of the pressure pump 207 is fixedly connected with the input end of the glue filling pipe 204, the glue filling pipe 204 and the glue return pipe 205 are made of soft rubber, glue inside the glue box 206 is conveyed to the inside the glue dispensing needle 201 through the pressure pump 204, and the glue is dispensed to the bottom of the glue outlet 308 through the first 304 and the second valve port 308, and the glue is dispensed on the LED screen.
In this embodiment, the glue return mechanism 3 includes a first air rod 301, the first air rod 301 is fixedly connected to the top of the glue dispensing needle 201, an output shaft of the first air rod 301 movably penetrates through the top surface of the glue dispensing needle 201 and extends to the inside of the glue dispensing needle 201, an end portion of the output shaft of the first air rod 301 is fixedly connected with a glue scraping valve plate 303, two symmetrically distributed first valve ports 304 are provided on the top surface of the glue scraping valve plate 303 in a penetrating manner, a circular groove 305 is provided in the inside of the glue scraping valve plate 303, the circular groove 305 is communicated with the two first valve ports 304, a shaft hole 306 is provided in the middle of the bottom surface of the glue scraping valve plate 303, the shaft hole 306 extends to the inside of the circular groove 305, a glue scraping gate 307 is rotatably connected to the inside of the circular groove 305, two symmetrically distributed second valve ports 308 are provided on the top surface of the glue scraping gate 307, the second valve ports 308 have the same specification as the first valve ports 304, and the bottom surface of the glue scraping valve plate 303 is fixedly connected with a stepping motor 309, the output shaft of the stepping motor 309 movably penetrates through the shaft hole 306 and is fixedly connected with the middle part of the bottom surface of the glue scraping gate 307, the top surface of the glue scraping valve plate 303 is provided with a slope 3010 which gradually slides downwards to the right, the glue scraping gate 307 is driven by the output shaft of the stepping motor 309 to rotate 90 degrees in the circular groove 305, so that the positions of the first valve port 304 and the second valve port 308 are staggered, at the moment, the first valve port 304 is in a closed state, glue cannot pass through the first valve port 304, then the first air rod 301 is started, the glue scraping valve plate 303 and the circular groove 305 are driven by the output shaft of the first air rod 301 to move upwards, the glue remained on the inner wall of the dispensing needle 201 is scraped upwards, when the glue is scraped to the position of the glue return joint 203, the glue flows into the glue return joint 203 under the action of the slope 3010, and then flows back into the glue box 206 for storage by the glue return pipe 205, so that the waste of the glue is avoided, and the glue solidifies inside the dispensing needle 201.
In this embodiment, two annular clamping grooves 3011 distributed up and down are formed in the outer wall of the doctor blade valve plate 303, two O-shaped sealing rings 3012 are formed in the two annular clamping grooves 3011, the O-shaped sealing rings 3012 are fixedly mounted by the annular clamping grooves 3011, the sealing between the doctor blade valve plate 303 and the inner wall of the dispensing needle 201 is improved by the O-shaped sealing rings 3012, and glue seepage between the doctor blade valve plate 303 and the inner wall of the dispensing needle 201 is avoided.
In this embodiment, the sedimentation mechanism 4 includes a second air bar 401, the end of the output shaft of the second air bar 401 is fixedly connected with a limit frame 402, the inner walls of the left side and the right side of the limit frame 402 are provided with first sliding grooves 403 in the front-back direction, the interiors of the two first sliding grooves 403 are connected with first sliding pins 404 distributed in the front-back direction in a sliding manner, a sedimentation plate 405 is fixedly connected between the four first sliding pins 404, the sedimentation plate 405 is positioned in the limit frame 402, the opposite surfaces of the sedimentation plate 405 are fixedly connected with two guide blocks 406 distributed left and right, the inner side surfaces of the two guide blocks 406 are provided with second sliding grooves 407 in the up-down direction, the interiors of the two second sliding grooves 407 are fixedly connected with second sliding pins 408 distributed up-down, a connecting plate 409 is fixedly connected between the four second sliding pins 408, the front middle part of the connecting plate 409 is provided with an arc-shaped groove 4010, the arc-shaped groove 4010 is sleeved outside the dispensing needle 201, the connecting plate 409 is attached to the outer wall of the dispensing needle 201, the front surface of the connecting plate 409 is fixedly connected with a horseshoe tensioning hoop 4011 through a plurality of fixing bolts, the horseshoe Zhang Jingu 4011 is sleeved on the outer wall of the dispensing needle 201, the moving mechanism 7 comprises a limiting plate 701, the right bottom surface of the limiting plate 701 is fixedly connected with a supporting seat 702, the right side surface of the supporting seat 702 is fixedly connected with a second air rod 401 through the fixing bolts, the bottom surface of the limiting plate 701 is provided with two T-shaped sliding grooves 703 which are distributed front and back, the inside of the two T-shaped sliding grooves 703 are respectively connected with two T-shaped sliding blocks 704 which are distributed left and right, the bottom of each T-shaped sliding block 704 is fixedly connected with the top surface of the limiting frame 402, the bottom surface of the limiting plate 701 is provided with an arc-shaped swinging groove 705, the arc-shaped swinging groove 705 is positioned between the two T-shaped sliding grooves 703, the inside of the arc-shaped swinging groove 705 is slidingly connected with a swinging pin 706, the bottom of the swinging pin 706 is fixedly connected with the middle part of the top surface of the sedimentation plate 405, the limiting frame 402 is driven by the output shaft of the second air rod 401 to move leftwards under the sliding guiding action of the four T-shaped sliding blocks 704 and the T-shaped sliding grooves 703, so that the dispensing needle 201 is driven to move leftwards, the sedimentation plate 405 moves leftwards along with the limiting frame 402 synchronously, the swinging pin 706 is driven to move synchronously, the swinging pin 706 slides in the arc-shaped swinging groove 705 in the leftwards moving process, the sedimentation plate 405 is driven to swing forwards and backwards under the sliding connection action of the four first sliding pins 404 and the two first sliding grooves 403, and the dispensing needle 201 is driven to swing forwards and backwards simultaneously in the leftwards moving process, so that multi-area dispensing is carried out on an LED screen.
In this embodiment, the driving mechanism 5 includes a servo motor 501, the servo motor 501 is fixedly connected to the bottom surface of the sedimentation plate 405 at a position near the back, the end of the output shaft of the servo motor 501 is fixedly connected with a threaded rod 502 through a coupling, the periphery of the threaded rod 502 is cooperatively connected with a sedimentation nut 503 through a threaded hole, the front surface of the sedimentation nut 503 is fixedly connected with the back surface of the connecting plate 409, the threaded rod 502 is driven by the output shaft of the servo motor 501 to rotate, so that the sedimentation nut 503 cooperatively connected with the threaded rod 502 moves downwards, thereby driving the connecting plate 409 fixedly connected with the sedimentation nut 503 to slide downwards under the sliding guiding action of four second sliding pins 408 and two second sliding grooves 407, so as to drive the dispensing needle 201 and the glue return mechanism 3 to integrally move downwards, so that the bottom of the dispensing needle 201 is tightly attached to the LED screen to be dispensed,
then the pressure pump 207 is started, the glue in the glue box 206 is conveyed into the glue dispensing needle 201 through the glue filling pipe 204 by the pressure pump 207, the glue flows out from the bottom of the glue dispensing needle 201 through the first valve port 304 and the second valve port 308, and the glue is dripped on the LED screen for dispensing.
In this embodiment, the left side face and the right side face of the limiting plate 701 are fixedly connected with two fixing posts 8 which are distributed front and back, the bottom faces of the four fixing posts 8 are fixedly connected with the top face of the workbench 1, and the four fixing posts 8 are arranged, so that the whole of the dispensing mechanism 2, the sedimentation mechanism 4 and the moving mechanism 7 is supported and fixed.
When the LED spot gluing device is used, firstly, an LED plane to be subjected to spot gluing is placed in the middle of the top of the workbench 1, then the servo motor 501 is started, the threaded rod 502 is driven by the output shaft of the servo motor 501 to rotate, the sedimentation nut 503 which is in matched connection with the threaded rod 502 through the threaded hole moves downwards, the connecting plate 409 fixedly connected with the sedimentation nut 503 is driven to slide downwards under the sliding guiding action of the four second sliding pins 408 and the two second sliding grooves 407, the spot gluing needle 201 and the glue return mechanism 3 are driven to integrally move downwards, the bottom of the spot gluing needle 201 is tightly attached to an LED screen to be glued,
then, starting a pressure pump 207, conveying glue in a glue box 206 to the inside of a dispensing needle 201 through a glue filling pipe 204 by the pressure pump 207, enabling the glue to flow out from the bottom of the dispensing needle 201 through a first valve port 304 and a second valve port 308, and dripping the glue on an LED screen for dispensing;
during the process, a technician opens the second air bar 401 at the same time, and drives the limiting frame 402 to move leftwards under the sliding guiding action of the four T-shaped sliding blocks 704 and the T-shaped sliding grooves 703 through the output shaft of the second air bar 401, so that the dispensing needle 201 is driven to move leftwards, and the sedimentation plate 405 moves leftwards along with the limiting frame 402 synchronously, and drives the swinging pins 706 to move synchronously, so that the swinging pins 706 slide in the arc-shaped swinging grooves 705 in the leftwards moving process, and the sedimentation plate 405 is driven to swing forwards and backwards under the sliding connection action of the four first sliding pins 404 and the two first sliding grooves 403, so that the dispensing needle 201 is driven to swing forwards and backwards in the leftwards moving process, and the LED screen is subjected to multi-area dispensing;
when dispensing of the LED screen is completed, the pressure pump 207 is closed, the stepping motor 309 is started, the glue scraping flashboard 307 is driven by the output shaft of the stepping motor 309 to rotate 90 degrees in the circular groove 305, so that the positions of the first valve port 304 and the second valve port 308 are staggered, at the moment, the first valve port 304 is in a closed state, glue cannot pass through the first valve port 304, then the first air rod 301 is started, the glue remained on the inner wall of the dispensing needle 201 is scraped upwards by driving the glue scraping flashboard 303 and the circular groove 305 to move upwards through the output shaft of the first air rod 301, when the glue is scraped to the position of the glue return opening 203, under the action of the diversion under the inclination of the inclined surface 3010, the glue flows into the inside of the glue return opening 203, and then flows back into the inside of the glue box 206 by the glue return pipe 205 to be stored, so that waste of the glue is avoided, and the glue is solidified in the inside of the dispensing needle 201.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a measurement formula point gum machine of LED specialty, includes workstation (1), its characterized in that: the automatic glue dispensing machine is characterized in that a glue dispensing mechanism (2) is fixedly arranged on the right side face of the workbench (1), a glue return mechanism (3) is movably arranged in the glue dispensing mechanism (2), a sedimentation mechanism (4) is movably arranged at the top of the workbench (1), a driving mechanism (5) is rotatably arranged on the back face of the sedimentation mechanism (4), and a moving mechanism (7) is fixedly arranged at the top of the sedimentation mechanism (4).
2. The LED specialty metering dispenser of claim 1, wherein: the dispensing mechanism (2) comprises a dispensing needle head (201), the dispensing needle head (201) is located at the top of the workbench (1), a glue pouring opening (202) and a glue return opening (203) are formed in the upper portion of the outer wall of the right side of the dispensing needle head (201) in a penetrating mode, the glue pouring opening (202) is located at the top of the glue return opening (203), a glue pouring pipe (204) is fixedly connected to the periphery of the opening of the glue pouring opening (202), a glue return pipe (205) is fixedly connected to the periphery of the opening of the glue return opening (203), the dispensing mechanism (2) further comprises a glue box (206), the glue box (206) is fixedly connected to the outer surface of the right side of the workbench (1), the glue return pipe (205) penetrates through the top of the glue box (206) to the inside of the workbench, a pressure pump (207) is fixedly connected to the lower portion of the right side of the glue box (206), the input end of the pressure pump (207) is communicated with the inside of the glue box (206), and the output end of the pressure pump (207) is fixedly connected with the input end of the glue box (204), and the glue box (204) is made of soft rubber.
3. The LED specialty metering dispenser of claim 1, wherein: the glue return mechanism (3) comprises a first air rod (301), the first air rod (301) is fixedly connected to the top of a glue dispensing needle head (201), an output shaft of the first air rod (301) movably penetrates through the top surface of the glue dispensing needle head (201) and extends to the inside of the glue dispensing needle head, a glue scraping valve plate (303) is fixedly connected to the end part of the output shaft of the first air rod (301), two symmetrically distributed first valve ports (304) are formed in the top surface of the glue scraping valve plate (303) in a penetrating mode, a circular groove (305) is formed in the inside of the glue scraping valve plate (303), the circular groove (305) is communicated with the two first valve ports (304), an axle hole (306) is formed in the middle of the bottom surface of the glue scraping valve plate (303), the axle hole (306) extends to the inside of the circular groove (305), two symmetrically distributed second valve ports (308) are formed in the top surface of the glue scraping valve plate (307) in a rotating mode, the size of the second valve ports (308) is identical to that of the first valve ports (309), the size of the motor is identical to that of the first valve ports (309) in a stepping mode, the motor (309) is fixedly connected with the middle of the glue scraping valve plate (309), and the axle hole (309) is fixedly connected to the middle of the glue scraping valve plate (309), the top surface of the scraping valve plate (303) is provided with an inclined surface (3010) which gradually slides downwards to the right side.
4. A LED specialty metering dispenser according to claim 3, characterized in that: two annular clamping grooves (3011) which are distributed up and down are formed in the outer wall of the scraping valve plate (303), and two O-shaped sealing rings (3012) are formed in the two annular clamping grooves (3011).
5. The LED specialty metering dispenser of claim 1, wherein: sedimentation mechanism (4) including second gas pole (401), the output shaft end fixedly connected with spacing frame (402) of second gas pole (401), first spout (403) of fore-and-aft direction have all been seted up to the left side inner wall and the right side inner wall of spacing frame (402), two the inside of first spout (403) is all sliding connection has two first sliding pins (404) of front and back distribution, four common fixedly connected with subsider (405) between first sliding pins (404), subsider (405) are located the inside of spacing frame (402), the guide block (406) of two left and right sides distributions of opposite fixedly connected with of subsider (405), two second spout (407) of upper and lower direction have all been seted up on the medial surface of guide block (406), two the inside of second spout (407) is all fixedly connected with two second sliding pins (408) of upper and lower distribution, four common fixedly connected with connecting plate (409) between second sliding pins (408), subsider (405) are located the inside of spacing frame (402), guide block (406) are located two and are located the outside of arc-shaped groove (401) and are located the arc-shaped needle (201) around the arc-shaped needle (401) are laminated in the outer wall (401) of arc-shaped connection plate (201), the horseshoe Zhang Jingu (4011) is sleeved on the outer wall of the dispensing needle head (201).
6. The LED specialty metering dispenser of claim 1, wherein: the driving mechanism (5) comprises a servo motor (501), the servo motor (501) is fixedly connected to the rear position of the bottom surface of the sedimentation plate (405), the end part of an output shaft of the servo motor (501) is fixedly connected with a threaded rod (502) through a coupler, the periphery of the threaded rod (502) is connected with a sedimentation nut (503) through threaded hole matching, and the front surface of the sedimentation nut (503) is fixedly connected with the back surface of the connecting plate (409).
7. The LED specialty metering dispenser of claim 1, wherein: the moving mechanism (7) comprises a limiting plate (701), a supporting seat (702) is fixedly connected to the bottom surface on the right side of the limiting plate (701), the right side surface of the supporting seat (702) is fixedly connected with a second air rod (401) through a fixing bolt, two T-shaped sliding grooves (703) which are distributed front and back are formed in the bottom surface of the limiting plate (701), two T-shaped sliding blocks (704) which are distributed left and right are connected in a sliding mode inside the T-shaped sliding grooves (703), the bottoms of the T-shaped sliding blocks (704) are fixedly connected with the top surface of a limiting frame (402), an arc-shaped swing groove (705) is formed in the bottom surface of the limiting plate (701), the arc-shaped swing groove (705) is located between the two T-shaped sliding grooves (703), and a swing pin (706) is connected to the inner portion of the arc-shaped swing groove (705) in a sliding mode, and the bottom of the swing pin (706) is fixedly connected with the middle of the top surface of the sedimentation plate (405).
8. The LED specialty metering dispenser of claim 7, wherein: the left side face and the right side face of the limiting plate (701) are fixedly connected with two fixing upright posts (8) which are distributed front and back, and the bottom faces of the four fixing upright posts (8) are fixedly connected with the top face of the workbench (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310383030.4A CN116273704A (en) | 2023-04-12 | 2023-04-12 | Metering type dispensing machine for LED (light-emitting diode) profession |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310383030.4A CN116273704A (en) | 2023-04-12 | 2023-04-12 | Metering type dispensing machine for LED (light-emitting diode) profession |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116273704A true CN116273704A (en) | 2023-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310383030.4A Pending CN116273704A (en) | 2023-04-12 | 2023-04-12 | Metering type dispensing machine for LED (light-emitting diode) profession |
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| Country | Link |
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| CN (1) | CN116273704A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116759515A (en) * | 2023-08-21 | 2023-09-15 | 山西星心半导体科技有限公司 | Packaging structure of combined LED lamp bead |
-
2023
- 2023-04-12 CN CN202310383030.4A patent/CN116273704A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116759515A (en) * | 2023-08-21 | 2023-09-15 | 山西星心半导体科技有限公司 | Packaging structure of combined LED lamp bead |
| CN116759515B (en) * | 2023-08-21 | 2023-10-27 | 山西星心半导体科技有限公司 | A packaging structure of combined LED lamp beads |
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