CN115555207B - Mini-LED dispensing system and dispensing method - Google Patents
Mini-LED dispensing system and dispensing method Download PDFInfo
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- CN115555207B CN115555207B CN202211334062.7A CN202211334062A CN115555207B CN 115555207 B CN115555207 B CN 115555207B CN 202211334062 A CN202211334062 A CN 202211334062A CN 115555207 B CN115555207 B CN 115555207B
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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
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/10—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation being performed before the application
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
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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
- B05C5/0212—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 only at particular parts of the articles
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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
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/12—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation being performed after the application
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
Abstract
The invention discloses a Mini-LED dispensing system and a dispensing method, which relate to the technical field of dispensing devices and comprise a mounting frame and a dispensing mechanism, wherein the outer side of the dispensing mechanism is rotationally connected with a rotating frame, and dust collection pipes and air injection pipes which are communicated with an air cavity are respectively arranged on two sides of the bottom of the rotating frame. The impeller in the dust suction pipe rotates to generate suction force, the generated suction force absorbs small particles of impurities on the surface of a chip, the airflow with the impurities enters the air cavity in the rotating frame, the filter plate is used for filtering the airflow with the impurities, the filtered airflow is discharged through the air injection pipe, the surfaces of the inner wall of the air injection pipe and the outer wall of the flow guide head are concave arc surfaces, the sprayed airflow is annular airflow, the annular sprayed airflow is firstly contacted with the bottom ring of the hemispherical colloid, the bottom ring of the hemispherical colloid is firstly solidified, the hemispherical colloid is more stable when being solidified, and the solidification effect of the hemispherical colloid is accelerated.
Description
Technical Field
The invention relates to the technical field of glue dispensing devices, in particular to a Mini-LED glue dispensing system and a glue dispensing method.
Background
The Mini LED is defined as an LED device with the chip size of 50-200 mu m, and comprises a Mini LED pixel array and a driving circuit, wherein the pixel center-to-center distance is 0.3-1.5mm, and with the rapid development of the Mini LED display technology, the Mini LED display product is started to be applied to the commercial fields of ultra-large screen high-definition display, such as monitoring command, high-definition performance, high-end cinema, medical diagnosis, advertisement display, conference exhibition, office display, virtual reality and the like.
The point light source is converted into uniform surface light output, a certain light path design is relied on, the specific light path design can be realized in an assisted mode by the dispensing technology through various forming processes such as dispensing, coating, damming, filling and the like on the optical glue, so that a Mini LED screen can achieve a better display effect, and particle sensation caused by uneven light spots is avoided visually. The method is mainly applied to medium-large size display schemes.
In the prior art, when a dispensing system is used for dispensing a chip through a dispensing head, the dispensing operation is sequentially performed on the surfaces of the chips, but small impurity particles are inevitably present on the surfaces of the chips in the dispensing process, so that the impurities can be encapsulated at the same time when the chips are dispensed, and the normal use performance of the chips is affected.
Disclosure of Invention
Based on the above, the invention aims to provide a Mini-LED dispensing system and a dispensing method, which are used for solving the technical problem that in the prior art, small impurity particles are inevitably present on the surface of a chip in the dispensing process, so that impurities are encapsulated at the same time when the chip is dispensed, and the normal use performance of the chip is affected.
In order to achieve the above purpose, the present invention provides the following technical solutions: the Mini-LED dispensing system comprises a mounting frame and a dispensing mechanism, wherein the outer side of the dispensing mechanism is rotationally connected with a rotating frame, an air cavity is formed in the rotating frame, and dust collection pipes and air injection pipes which are communicated with the air cavity are respectively arranged on two sides of the bottom of the rotating frame;
the dust collection pipe is internally and rotatably connected with a rotating shaft, an impeller is fixed on the outer side of the rotating shaft, a flow guide head is fixedly arranged in the air injection pipe, a double-shaft motor is installed on one side of the top of the rotating frame, the bottom end of an output shaft of the bottom of the double-shaft motor is fixedly connected with the impeller, a first gear positioned in the wind cavity is fixedly arranged on the outer side of the output shaft of the bottom of the double-shaft motor, an outer gear ring and an inner gear ring meshed with the first gear are respectively and rotatably connected to the top end of the inner portion of the rotating frame, and a group of protruding blocks are respectively and fixedly arranged at the bottoms of the outer gear ring and the inner gear ring;
fixing plates are fixedly arranged at four corners of the inside of the rotating frame, the four groups of fixing plates are rotatably connected with filter plates, and the bottoms of the convex blocks correspond to the tops of the groups of filter plates.
Through adopting above-mentioned technical scheme, when gluing the chip surface through the point mechanism, wherein the inside impeller rotation of dust absorption pipe produces the suction, the suction that produces absorbs the impurity granule on chip surface, the air current that has impurity gets into the inside wind chamber of rotating turret, wherein the rotating turret is inside to be provided with multiunit filter, wherein the filter plays the gaseous filtration that has impurity, the gas after the filtration passes through the jet-propelled pipe to be discharged, wherein the fixed water conservancy diversion head that is provided with in jet-propelled pipe inside central point department, because the surface of jet-propelled pipe inner wall and water conservancy diversion head outer wall is the arcwall of indent, and then spun gas can be erupted along the arcwall, make spun gas be the annular air current, because the colloid that the point formed is hemispherical, and then annular spun gas contacts hemispherical bottom circle at first, make hemispherical colloid's bottom circle part solidify at first, and then more stable when making hemispherical colloid solidify, and the solidification effect of colloid has been accelerated simultaneously.
The invention is further characterized in that a fixed ring is fixed on the outer side of the dispensing mechanism, a rotating cylinder extending into the fixed ring is fixed on the top of the rotating frame, a fixed gear ring is fixed on one side of the rotating cylinder, the top of the fixed ring of the connecting support frame matched with the double-shaft motor is positioned on the outer side of the dispensing mechanism, a second gear meshed with the fixed gear ring is fixed on an output shaft on the top of the double-shaft motor, a first one-way bearing is arranged in the second gear, the rotating shaft is connected with the dust collection pipe in a rotating way through a support frame, and a second one-way bearing is arranged between the rotating shaft and the support frame.
Through adopting above-mentioned technical scheme, biax motor reversal, at this moment, the impeller is idle running under the effect of second one-way bearing, the first one-way bearing of second gear begins to rotate under the effect of second gear, rotate the fixed ring gear of second gear meshing, because fixed ring gear is fixed, and then the second gear carries out annular rotation ninety degrees along fixed ring gear, and then a series of structures such as messenger's rotating turret, dust absorption pipe and jet-propelled pipe rotate ninety degrees along the mechanism of gluing, when the mechanism return stroke is glued to the second on-chip in the point, make the dust absorption pipe be in the front end of mechanism of gluing, and then carry out the dust absorption at first to the chip that does not point to gluing, make the jet-propelled colloid that the point gluing accomplished carries out jet-propelled acceleration and solidifies, whole use is comparatively convenient.
The invention is further arranged that the four corners of the outer side of the rotating frame are respectively connected with a side plate in a clamping way, two ends of the filter plate are respectively fixed with a movable shaft extending to the inside of the fixed plate and the side plates, the four groups of side plates are respectively connected with limiting blocks matched with the movable shafts in a clamping way, and the limiting blocks are connected with the filter plate through torsion springs.
Through adopting above-mentioned technical scheme, wherein the curb plate plays the activity supporting role to the filter, and the torsional spring plays the reset action to the filter.
The invention is further characterized in that the bottom of the rotating frame is provided with the collecting boxes, the collecting boxes are communicated with the air cavities, the collecting boxes are detachably connected with the rotating frame, and the number of the collecting boxes is two.
Through adopting above-mentioned technical scheme, wherein collect the box and play the collecting action to impurity, and be convenient for clear up the impurity of collecting the box inside.
A Mini-LED dispensing method comprises the following steps:
s1: firstly, mounting a dispensing mechanism on an external portal frame moving mechanism through a mounting frame, and then communicating the dispensing mechanism with an external glue conveying device;
s2: then starting a double-shaft motor to enable a dust collection pipe to absorb impurities on the surface of the chip, filtering by a plurality of groups of filter plates, spraying gas through an air spraying pipe, and accelerating solidification of colloid after dispensing;
s3: when the filter plate filters the impurity airflow, the filter plate shakes to a certain extent along the movable shaft under the action of the convex blocks, so that impurities on the surface of the filter plate fall into the collecting box, the collecting box is enabled to collect the impurities in a concentrated mode, and the treatment is convenient;
s4: after the first row of glue dispensing on the surface of the chip is completed by the glue dispensing mechanism, the glue dispensing mechanism returns to process to dispense glue at the moment, the double-shaft motor is reversed, a series of structures such as the rotating frame, the dust suction pipe and the air injection pipe are rotated for ninety degrees under the action of the second gear and the fixed gear ring, and then the dust suction pipe is positioned at the front end of the glue dispensing mechanism, the air injection pipe is positioned at the rear end of the glue dispensing mechanism, and the functions of sucking impurities and accelerating solidification of glue after glue dispensing are facilitated.
In summary, the invention has the following advantages:
1. when the chip surface is subjected to glue dispensing through the glue dispensing mechanism, the impeller in the dust suction pipe rotates to generate suction force, the generated suction force absorbs small impurity particles on the chip surface, airflow with impurities enters the air cavity in the rotating frame, a plurality of groups of filter plates are arranged in the rotating frame, the filter plates are used for filtering the air with the impurities, the filtered air is discharged through the air injection pipe, the guide head is fixedly arranged at the central position in the air injection pipe, and the surfaces of the inner wall of the air injection pipe and the outer wall of the guide head are concave arc surfaces, so that the sprayed air can be sprayed out along the arc surfaces, the sprayed air is in annular airflow, and the colloid formed by glue dispensing is in a hemispherical shape, so that the annularly sprayed air is firstly contacted with the bottom ring of the hemispherical colloid, the bottom ring part of the hemispherical colloid is solidified at first, the hemispherical colloid is more stable when being solidified, and the solidification effect of the colloid is accelerated;
2. according to the invention, when the double-shaft motor drives the impeller to rotate, the first gear is driven to rotate, and the first gear rotates and simultaneously engages the outer gear ring and the inner gear ring, as the four corners inside the rotating frame are rotationally connected with the filter plates, wherein the bottoms of the outer gear ring and the inner gear ring are fixedly provided with the convex blocks, when the convex blocks are driven to rotate along with the outer gear ring and the inner gear ring, the convex blocks act on the tops of the rotating filter plates, so that the filter plates rotate along the movable shaft to a certain extent, each group of filter plates are reset through the torsion springs, and then the filter plates shake themselves when filtering impurities, so that the impurities attached to the surfaces of the filter plates fall off, the service cycle of the filter plates is further improved, the cleaning cycle of the filter plates is shortened, and the use effect is good;
3. according to the invention, when the external portal frame moving mechanism drives the dispensing mechanism to perform arrangement and dispensing, after the dispensing mechanism finishes dispensing a row of chips, the double-shaft motor rotates reversely, at the moment, the impeller idles under the action of the second one-way bearing, the second gear starts to rotate under the action of the first one-way bearing and rotates to engage the fixed gear ring, and the fixed gear ring is fixed, so that the second gear rotates ninety degrees annularly along the fixed gear ring, a series of structures such as the rotating frame, the dust suction pipe and the air injection pipe are further enabled to be positioned at the front end of the dispensing mechanism when the dispensing mechanism returns to dispense the second row of chips, dust is further firstly absorbed by the chip which is not dispensed, and the air injection pipe is enabled to perform air injection to accelerate solidification of the colloid which is subjected to dispensing, so that the whole use process is more convenient.
Drawings
FIG. 1 is a schematic view of a first view of the present invention;
FIG. 2 is a schematic diagram of a second view of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
FIG. 4 is a cross-sectional view of the present invention;
FIG. 5 is an enlarged view of the invention at A of FIG. 4;
FIG. 6 is an exploded view of the interior of the present invention;
FIG. 7 is a partial cutaway view of the present invention;
fig. 8 is a partially exploded view of the present invention.
In the figure: 1. a mounting frame; 2. a dispensing mechanism; 3. a rotating frame; 4. a dust collection pipe; 5. a gas lance; 6. a wind chamber; 7. a rotating shaft; 8. an impeller; 9. a support frame; 10. a biaxial motor; 11. a flow guiding head; 12. a fixing plate; 13. a filter plate; 14. a movable shaft; 15. a side plate; 16. a limiting block; 17. a torsion spring; 18. a first gear; 19. an outer ring gear; 20. an inner gear ring; 21. a bump; 22. a rotating cylinder; 23. a fixing ring; 24. connecting a supporting frame; 25. a second gear; 26. a first one-way bearing; 27. fixing the gear ring; 28. a second one-way bearing; 29. and a collection box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
Hereinafter, an embodiment of the present invention will be described in accordance with its entire structure.
The Mini-LED dispensing system comprises a mounting frame 1 and a dispensing mechanism 2, wherein the outer side of the dispensing mechanism 2 is rotationally connected with a rotating frame 3, a wind cavity 6 is formed in the rotating frame 3, and a dust suction pipe 4 and an air injection pipe 5 which are communicated with the wind cavity 6 are respectively arranged on two sides of the bottom of the rotating frame 3;
the dust collection pipe 4 is internally and rotatably connected with a rotating shaft 7, an impeller 8 is fixed on the outer side of the rotating shaft 7, a flow guide head 11 is fixedly arranged in the air injection pipe 5, a double-shaft motor 10 is installed on one side of the top of the rotating frame 3, the bottom end of an output shaft of the bottom of the double-shaft motor 10 is fixedly connected with the impeller 8, a first gear 18 positioned in the wind cavity 6 is fixedly arranged on the outer side of the output shaft of the bottom of the double-shaft motor 10, an outer gear ring 19 and an inner gear ring 20 meshed with the first gear 18 are respectively and rotatably connected to the top end of the inner part of the rotating frame 3, and a group of protruding blocks 21 are respectively and fixedly arranged at the bottoms of the outer gear ring 19 and the inner gear ring 20;
the fixed plate 12 is fixedly arranged at four corners inside the rotating frame 3, the filter plates 13 are rotationally connected inside the four groups of fixed plates 12, the bottoms of the convex blocks 21 correspond to the tops of the multiple groups of filter plates 13, when the dispensing mechanism 2 dispenses glue, the dust suction pipe 4 is positioned at the front end of the dispensing mechanism 2, the air injection pipe 5 is positioned at the rear end of the dispensing mechanism 2, when the dispensing mechanism 2 dispenses glue on the surface of a chip, the impeller 8 inside the dust suction pipe 4 rotates to generate suction force, the generated suction force absorbs small particles of impurities on the surface of the chip, air flow with the impurities enters the air cavity 6 inside the rotating frame 3, the multiple groups of filter plates 13 are arranged inside the rotating frame 3, the filter plates 13 filter the air with the impurities, and the filtered air is discharged through the air injection pipe 5.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 6, a fixed ring 23 is fixed on the outer side of a dispensing mechanism 2, a rotating cylinder 22 extending to the inside of the fixed ring 23 is fixed on the top of a rotating frame 3, a fixed gear ring 27 is fixed on the outer side of the dispensing mechanism 2 on the top of the fixed ring 23 of a connecting support frame 24 matched with a double-shaft motor 10, a second gear 25 meshed with the fixed gear ring 27 is fixed on the top output shaft of the double-shaft motor 10, a first one-way bearing 26 is arranged in the second gear 25, a rotating shaft 7 and a dust suction tube 4 are connected in a rotating way through a support frame 9, a second one-way bearing 28 is arranged between the rotating shaft 7 and the support frame 9.
Referring to fig. 1 and 8, four corners of the outer side of a rotating frame 3 are respectively connected with a side plate 15 in a clamping manner, two ends of a filter plate 13 are respectively fixed with a movable shaft 14 extending to the inside of a fixed plate 12 and the side plates 15, the interiors of four groups of side plates 15 are respectively connected with a limiting block 16 matched with the movable shafts 14 in a clamping manner, and the limiting blocks 16 and the filter plate 13 are connected through torsion springs 17.
Referring to fig. 1 and 2, a collecting box 29 is arranged at the bottom of a rotating frame 3, the collecting box 29 and an air cavity 6 are communicated, the collecting box 29 and the rotating frame 3 are detachably connected, and the number of the collecting boxes 29 is two, so that the collecting box 29 has the function of collecting impurities and is convenient for cleaning the impurities in the collecting box 29.
A Mini-LED dispensing method comprises the following steps:
s1: firstly, mounting a dispensing mechanism on an external portal frame moving mechanism through a mounting frame, and then communicating the dispensing mechanism with an external glue conveying device;
s2: then starting a double-shaft motor to enable a dust collection pipe to absorb impurities on the surface of the chip, filtering by a plurality of groups of filter plates, spraying gas through an air spraying pipe, and accelerating solidification of colloid after dispensing;
s3: when the filter plate filters the impurity airflow, the filter plate shakes to a certain extent along the movable shaft under the action of the convex blocks, so that impurities on the surface of the filter plate fall into the collecting box, the collecting box is enabled to collect the impurities in a concentrated mode, and the treatment is convenient;
s4: after the first row of glue dispensing on the surface of the chip is completed by the glue dispensing mechanism, the glue dispensing mechanism returns to process to dispense glue at the moment, the double-shaft motor is reversed, a series of structures such as the rotating frame, the dust suction pipe and the air injection pipe are rotated for ninety degrees under the action of the second gear and the fixed gear ring, and then the dust suction pipe is positioned at the front end of the glue dispensing mechanism, the air injection pipe is positioned at the rear end of the glue dispensing mechanism, and the functions of sucking impurities and accelerating solidification of glue after glue dispensing are facilitated.
The working principle of the invention is as follows: when the device is used, a power supply is connected, the dispensing mechanism 2 is connected with an external portal frame moving mechanism through the mounting frame 1, so that a chip to be dispensed is placed below the dispensing mechanism 2, glue is conveyed inside the dispensing mechanism 2 through an external rubber conveying pipe, and the dispensing mechanism 2 can arrange the chips to dispense the glue;
when the dispensing mechanism 2 dispenses glue, the dust suction pipe 4 is positioned at the front end of the dispensing mechanism 2, the air injection pipe 5 is positioned at the rear end of the dispensing mechanism 2, when the dispensing mechanism 2 dispenses glue on the surface of a chip, the impeller 8 in the dust suction pipe 4 rotates to generate suction force, the generated suction force absorbs small particles of impurities on the surface of the chip, the air flow with the impurities enters the air cavity 6 in the rotating frame 3, a plurality of groups of filter plates 13 are arranged in the rotating frame 3, the filter plates 13 filter the air with the impurities, and the filtered air is discharged through the air injection pipe 5;
further, the central position inside the air jet pipe 5 is fixedly provided with the flow guide head 11, and the surfaces of the inner wall of the air jet pipe 5 and the outer wall of the flow guide head 11 are concave arc surfaces, so that the sprayed gas can be sprayed out along the arc surfaces, the sprayed gas is in an annular airflow, and the colloid formed by dispensing is in a hemispherical shape, so that the annular sprayed gas firstly contacts with the bottom ring of the hemispherical colloid, the bottom ring part of the hemispherical colloid is firstly solidified, the hemispherical colloid is more stable when being solidified, and the solidification effect of the colloid is accelerated;
when the double-shaft motor 10 drives the impeller 8 to rotate, simultaneously drives the first gear 18 to rotate, and simultaneously the first gear 18 rotates and simultaneously engages the outer gear ring 19 and the inner gear ring 20, as the filter plates 13 are rotationally connected to four corners inside the rotating frame 3, wherein the bottoms of the outer gear ring 19 and the inner gear ring 20 are fixedly provided with the convex blocks 21, when the convex blocks 21 are driven to rotate along with the outer gear ring 19 and the inner gear ring 20, the convex blocks 21 act on the tops of the rotating filter plates 13, so that the filter plates 13 rotate along the movable shaft 14 to a certain extent, each group of filter plates 13 are reset through the torsion springs 17, and then the filter plates 13 shake themselves when the impurities are filtered, so that the impurities attached to the surfaces of the filter plates 13 fall off, the service cycle of the filter plates 13 is further improved, the cleaning cycle of the filter plates 13 is shortened, and the use effect is good;
still further, since only one set of protruding blocks 21 are respectively arranged at the bottoms of the outer gear ring 19 and the inner gear ring 20, and the positions of the two sets of protruding blocks 21 are staggered, when one set of filter plates 13 rotates forward in cooperation with the protruding blocks 21 of the outer gear ring 19 at certain intervals, the inner gear ring 20 rotates the set of filter plates 13 reversely again in cooperation with the protruding blocks 21, so that the filter plates 13 shake more abundantly, impurities can fall off the filter plates 13 more easily, and then fall into the collecting box 29;
specifically, as the two groups of projections 21 are arranged at staggered positions, when two groups of filter plates 13 shake, the other two groups of filter plates 13 keep a vertical state under the action of the torsion springs 17, thereby ensuring the filtering effect on impurity gas and effectively avoiding the problem that the gas is discharged through the air ejector 5 without filtering;
when the external portal frame moving mechanism drives the dispensing mechanism 2 to perform arrangement and dispensing, after the dispensing mechanism 2 finishes dispensing a row of chips, the double-shaft motor 10 reverses, at this moment, the impeller 8 idles under the action of the second one-way bearing 28, the first one-way bearing 26 of the second gear 25 starts rotating, the second gear 25 is meshed with the fixed gear ring 27, and the fixed gear ring 27 is fixed, so that the second gear 25 performs annular rotation ninety degrees along the fixed gear ring 27, further a series of structures such as the rotating frame 3, the dust suction pipe 4 and the air injection pipe 5 rotate ninety degrees along the dispensing mechanism 2, and when the dispensing mechanism 2 returns to dispense a second row of chips, the dust suction pipe 4 is positioned at the front end of the dispensing mechanism 2, and then the chip which is not dispensed is subjected to dust suction at first, and the air injection of the colloid which is dispensed by the air injection pipe 5 is accelerated to solidify, so that the whole use process is more convenient.
Although embodiments of the invention have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the invention as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the invention, provided that such modifications are within the scope of the appended claims.
Claims (4)
1. The Mini-LED dispensing system comprises a mounting frame (1) and a dispensing mechanism (2), and is characterized in that: the device is characterized in that a rotating frame (3) is rotationally connected to the outer side of the dispensing mechanism (2), an air cavity (6) is formed in the rotating frame (3), and dust collection pipes (4) and air injection pipes (5) which are communicated with the air cavity (6) are respectively arranged on two sides of the bottom of the rotating frame (3);
the dust suction pipe is characterized in that a rotating shaft (7) is connected to the inside of the dust suction pipe (4) in a rotating mode, an impeller (8) is fixed to the outer side of the rotating shaft (7), a flow guide head (11) is fixedly arranged in the air injection pipe (5), a double-shaft motor (10) is installed on one side of the top of the rotating frame (3), the bottom end of an output shaft of the bottom of the double-shaft motor (10) is fixedly connected with the impeller (8), a first gear (18) located in the air cavity (6) is fixed to the outer side of the output shaft of the bottom of the double-shaft motor (10), an outer gear ring (19) and an inner gear ring (20) meshed with the first gear (18) are respectively connected to the inner top of the rotating frame (3) in a rotating mode, and a group of protruding blocks (21) are respectively fixedly arranged at the bottoms of the outer gear ring (19) and the inner gear ring (20);
the utility model discloses a dust collection device, including rotating frame (3), fixed plate (12) are all fixed in four inside corners department of rotating frame (3), four groups fixed plate (12) are inside all to rotate and are connected with filter (13), and lug (21) bottom and multiunit filter (13) top are corresponding, the point gum machine constructs (2) outside and is fixed with solid fixed ring (23), rotating frame (3) top is fixed with and extends to solid fixed ring (23) inside rotating cylinder (22), rotating cylinder (22) one side be fixed with biax motor (10) matched with linking bridge (24), gu fixed ring (23) top is located the outside of point gum machine constructs (2) and is fixed with fixed ring gear (27), biax motor (10) top output shaft is fixed with second gear (25) with fixed ring gear (27) engaged with, second gear (25) inside is provided with first one-way bearing (26), be connected through support frame (9) rotation between rotating shaft (7) and the dust absorption pipe (4), be provided with second one-way bearing (28) between rotating shaft (7) and the support frame (9), rotating frame (3) top is located the point gum machine constructs (2) outside and is fixed with fixed side plate (15) both sides (15) extension end and extension board (15), the four groups of side plates (15) are internally clamped and connected with limiting blocks (16) matched with the movable shafts (14), and the limiting blocks (16) are connected with the filter plates (13) through torsion springs (17).
2. The Mini-LED dispensing system of claim 1, wherein: the bottom of the rotating frame (3) is provided with a collecting box (29), and the collecting box (29) and the air cavity (6) are communicated.
3. The Mini-LED dispensing system of claim 2, wherein: the collecting boxes (29) are detachably connected with the rotating frame (3), and the number of the collecting boxes (29) is two.
4. A dispensing method using the Mini-LED dispensing system of claim 1, comprising the steps of:
s1: firstly, mounting a dispensing mechanism on an external portal frame moving mechanism through a mounting frame, and then communicating the dispensing mechanism with an external glue conveying device;
s2: then starting a double-shaft motor to enable a dust collection pipe to absorb impurities on the surface of the chip, filtering by a plurality of groups of filter plates, spraying gas through an air spraying pipe, and accelerating solidification of colloid after dispensing;
s3: when the filter plate filters the impurity airflow, the filter plate shakes to a certain extent along the movable shaft under the action of the convex blocks, so that impurities on the surface of the filter plate fall into the collecting box, the collecting box is enabled to collect the impurities in a concentrated mode, and the treatment is convenient;
s4: after the first row of glue dispensing on the surface of the chip is completed by the glue dispensing mechanism, the return stroke glue dispensing of the glue dispensing mechanism is performed at this time, the double-shaft motor is reversed, and under the action of the second gear and the fixed gear ring, the rotating frame, the dust suction pipe, the air injection pipe, the second gear, the double-shaft motor and the connecting support frame are enabled to rotate for ninety degrees in a ring shape, so that the dust suction pipe is positioned at the front end of the glue dispensing mechanism, the air injection pipe is positioned at the rear end of the glue dispensing mechanism, and the functions of sucking impurities and accelerating solidification of glue after glue dispensing are facilitated.
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| CN202211334062.7A CN115555207B (en) | 2022-10-28 | 2022-10-28 | Mini-LED dispensing system and dispensing method |
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| CN115555207B true CN115555207B (en) | 2023-05-05 |
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| US6598765B2 (en) * | 2000-06-30 | 2003-07-29 | Brewer Science, Inc. | Disposable syringe dispenser system |
| ITBO20030032U1 (en) * | 2003-03-28 | 2004-09-29 | Cefla Soc Coop Arl | SELF-CLEANING SYSTEM FOR DRY RECOVERY OF WORKING MIST AND AUTOMATIC MACHINES FOR SPRAYING ACRYLIC PAINTS WITH UV DRYING OR OTHER PRODUCTS WHICH REQUIRE ANALOGUE NEEDS |
| JP5045741B2 (en) * | 2009-12-25 | 2012-10-10 | 東京エレクトロン株式会社 | Chemical supply nozzle and chemical supply method |
| CN205324096U (en) * | 2016-01-18 | 2016-06-22 | 薛菊花 | Dust type rubber coating head of LED lamp plate |
| CN208494777U (en) * | 2018-05-11 | 2019-02-15 | 深圳市诺峰光电设备有限公司 | A kind of full-automatic three-in-one dispenser |
| CN215656055U (en) * | 2020-11-20 | 2022-01-28 | 重庆宏可琳科技有限公司 | Electronic components rubber coating device |
| CN112718375A (en) * | 2020-12-25 | 2021-04-30 | 杭州易薪科技创新有限公司 | Gluing device for wood-plastic floor production |
| CN215354355U (en) * | 2021-01-20 | 2021-12-31 | 全南美威电子有限公司 | LCD display screen adhesive deposite device |
| CN113042273A (en) * | 2021-02-20 | 2021-06-29 | 赵虎珍 | A dispensing equipment for chip production |
| CN215030634U (en) * | 2021-05-04 | 2021-12-07 | 比扬（天津）乐器制造股份有限公司 | Air blast strip gluing device for laminating |
| CN113318914A (en) * | 2021-05-12 | 2021-08-31 | 广州市创飞工业设计有限公司 | Gluing device with anti-deviation function for display screen processing |
| CN216173756U (en) * | 2021-11-11 | 2022-04-05 | 重庆厚智机械制造有限公司 | Automatic dispensing dryer for motor vehicle part production |
| CN217314889U (en) * | 2022-02-15 | 2022-08-30 | 威海今凯电子科技有限公司 | Inductance end of a thread adhesive deposite device |
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