CN111774165A - Fluorescent powder and preparation process thereof - Google Patents
Fluorescent powder and preparation process thereof Download PDFInfo
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- CN111774165A CN111774165A CN202010795077.8A CN202010795077A CN111774165A CN 111774165 A CN111774165 A CN 111774165A CN 202010795077 A CN202010795077 A CN 202010795077A CN 111774165 A CN111774165 A CN 111774165A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/0056—Other disintegrating devices or methods specially adapted for specific materials not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
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- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7706—Aluminates
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Abstract
The invention relates to the field of fluorescent powder preparation, in particular to fluorescent powder and a preparation process thereof. A fluorescent powder preparation process comprises the following steps: step one, putting raw materials into an arc-shaped container; step two, continuously dispersing the raw materials to two sides of the arc-shaped container, and rolling and pushing the raw materials on the two sides to the center of the arc-shaped container; grinding the raw material in the center of the arc-shaped container to two sides of the arc-shaped container, continuously circulating, and heating the raw material; and step four, drying the raw materials, and then putting the dried raw materials into the arc-shaped container again for rolling and grinding. Also relates to a fluorescent powder preparation device; phosphor powder preparation facilities includes the arc, keeps off arris, arc piece, grinds arris, arc bullet pole and hinge bar, and both sides all are provided with the fender arris around the arc, and the arc piece sets up in the top of arc, and the downside equipartition of arc piece has a plurality of arris of grinding, and the articulated upside middle part of connecting at the arc piece in lower part of hinge bar, the equal fixedly connected with arc bullet pole of the left and right sides of hinge bar.
Description
Technical Field
The invention relates to the field of fluorescent powder preparation, in particular to fluorescent powder and a preparation process thereof.
Background
The invention discloses a method for preparing rare earth metal co-doped hexagonal phase yttrium sodium tetrafluoride nano-crystals by waste fluorescent powder with application number CN201510307249.1, and relates to a method for preparing ytterbium, europium and erbium co-doped hexagonal phase yttrium sodium tetrafluoride nano-crystals by waste fluorescent powder. The method comprises the following steps: the preparation method comprises the steps of reacting rare earth oxide with sodium bifluoride to form rare earth fluoride which is dispersed in oleic acid to form a homogeneous solution precursor, and then completely converting the rare earth fluoride into hexagonal-phase yttrium sodium tetrafluoride nanocrystals by a hydrothermal method in the second step, so that efficient utilization of materials is realized, the synthesis efficiency is greatly improved, no by-product is generated basically, the particle size and the visible light intensity are regulated and controlled by controlling the concentration type of rare earth doped ions, the composition of a sodium source, a fluorine source and a reaction solvent system, the reaction time and other factors, and the conversion of ultraviolet light and near infrared light to visible light with various wavelengths is realized. The product obtained by the method has the advantages of uniform appearance, controllable size and high luminous intensity, and can be applied to the fields of photoelectronic devices, electric light source illumination, solar cells, biological fluorescent labeling and the like. However, the invention cannot grind and roll the fluorescent powder and cannot improve the quality of the fluorescent powder.
Disclosure of Invention
The invention provides fluorescent powder and a preparation process thereof, and has the beneficial effects that the fluorescent powder can be ground and rolled, so that the quality of the fluorescent powder is improved.
The technical scheme adopted by the invention to solve the technical problem is as follows:
a fluorescent powder preparation process comprises the following steps:
step one, putting raw materials into an arc-shaped container;
step two, continuously dispersing the raw materials to two sides of the arc-shaped container, and rolling and pushing the raw materials on the two sides to the center of the arc-shaped container;
grinding the raw material in the center of the arc-shaped container to two sides of the arc-shaped container, continuously circulating, and heating the raw material;
and step four, drying the raw materials, and then putting the dried raw materials into the arc-shaped container again for rolling and grinding.
The fluorescent powder preparation process also relates to a fluorescent powder preparation device;
phosphor powder preparation facilities includes the arc, keeps off the arris, the arc piece, grinds arris, arc bullet pole and hinge bar, and both sides all are provided with the fender arris around the arc, and the arc piece sets up in the top of arc, and the downside equipartition of arc piece has a plurality of arris of grinding, and the articulated upside middle part of connecting at the arc piece in lower part of hinge bar, and the equal fixedly connected with arc bullet pole in the left and right sides of hinge bar, the other end of two arc bullet poles pushes up respectively in the left and right sides of arc piece two.
Phosphor powder preparation facilities still includes keeps off protruding, the guide arm, the horizontal pole, the translation pole, rolling wheel and well seat, the seat in the middle part fixedly connected with of horizontal pole, respectively be provided with one about the translation pole, sliding connection is at both ends about the horizontal pole respectively on the upper portion of two translation poles, compression spring has all been cup jointed in two portions about the horizontal pole, two compression spring are located the left and right sides of well seat respectively, two compression spring's outer end pushes up respectively on the inboard of two translation poles, the rolling wheel that is connected with the fore-and-aft direction is all rotated to the lower part of two translation poles, the equal vertical guide arm of fixedly connected with in both ends about the horizontal pole, vertical sliding connection is on two guide arms respectively in both ends about the horizontal pole, equal fixedly connected with in both ends keeps off protruding about the arc, two rolling wheels press both ends about the arc upside respectively.
Phosphor powder preparation facilities is still including stretching board and electric putter, and the equal fixedly connected with in both ends stretches the board about the arc downside, and two equal fixedly connected with electric putter of upside of stretching the board, two electric putter's expansion end difference fixed connection both ends about the horizontal pole.
Phosphor powder preparation facilities still includes and rolls over the frame, gear I, erect the slide bar, rack I and rack II, two lower parts that roll over the frame are both ends about the arc respectively fixed connection, it is connected with gear I to rotate between the upper portion of two book frames, the front side fixedly connected with rack II of well seat, rack II and gear I's rear side meshing transmission, erect the vertical sliding connection of slide bar between the upper portion of two book frames, erect the rear side fixedly connected with rack I of slide bar, rack I and gear I's front side meshing transmission, the upper portion setting of hinge bar is in the lower part of erecting the slide bar.
The fluorescent powder preparation device further comprises a short shaft, a motor, a gear II and a gear III, the upper portion of the hinged rod is fixedly connected with the short shaft, the lower portion of the vertical sliding rod is rotatably connected onto the short shaft, the front end of the short shaft is fixedly connected with the gear III, the lower portion of the vertical sliding rod is fixedly connected with the motor, the gear II is fixedly connected onto an output shaft of the motor, and the gear II and the gear III are in meshing transmission.
The fluorescent powder preparation device also comprises an electric heating wire, and a plurality of electric heating wires are uniformly distributed at the lower part of the arc-shaped plate.
Phosphor powder preparation facilities still includes screw thread post, inserted block and flange, and the middle part of arc is provided with the discharge opening, and the inserted block is inserted on the discharge opening from the downside of arc, two screw thread posts of downside fixedly connected with of arc, the equal fixedly connected with flange in both ends about the inserted block, and two flanges peg graft respectively on two screw thread posts, all have the nut through threaded connection on two screw thread posts, and two nuts press the downside at two flanges respectively.
Phosphor powder preparation facilities still includes the rectangle frame, dries in the air case, side shaft, spacing ring, T shape support and hand are lifted the board, and two equal fixedly connected with T shape supports of downside that stretch the board, the equal fixedly connected with side shaft in the left and right sides of rectangle frame, two side shafts rotate respectively and connect on two T shape supports, and the equal fixedly connected with spacing ring in outer end of two side shafts, two spacing rings laminate with the outside of two T shape supports respectively, and the equal fixedly connected with hand in both ends is lifted the board around the case that dries in the air, and the case that dries in the air is inserted on the rectangle frame.
The fluorescent powder preparation device further comprises a friction rod and a friction wheel, the friction wheel is fixedly connected to the side shaft at the right end, the friction rod is fixedly connected to the right end of the transverse column rod, and the lower portion of the friction rod is in friction transmission with the friction wheel.
The fluorescent powder prepared by the fluorescent powder preparation process comprises the following raw materials in parts by weight: 2 parts of yttrium oxide, 1 part of aluminate aluminum and 1 part of barium magnesium carbonate.
The phosphor and the preparation process thereof have the beneficial effects that:
the invention relates to fluorescent powder and a preparation process thereof, which can grind and roll the fluorescent powder and improve the quality of the fluorescent powder. Place the phosphor powder raw materials in the arc, the effect of two fender arriss is the both sides landing around preventing the raw materials from the arc, arc piece and a plurality of arris of grinding can the downstream press on the raw materials on the arc, the arc piece can rotate certain angle in the lower part of hinge bar, one of them arc bullet pole can be pressed to the relative hinge bar of arc piece when rotating, two arc bullet poles carry out the return to the position of arc piece and hinge bar, can promote the left and right sides of arc piece with the raw materials when grinding when the arc piece is the horizontal hunting on the arc, the arc piece can be in the effect of the certain angle of lower part rotation of hinge bar, make the arc piece can make adaptability rotation on the arc, better with the arc laminating, grind the raw materials more high-efficiently.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic diagram of the overall structure of a phosphor and a preparation process thereof according to the present invention;
FIG. 2 is a schematic diagram of the overall structure of a phosphor and a process for preparing the same according to the present invention;
FIG. 3 is a first structural schematic diagram of an arc-shaped plate and an insertion block;
FIG. 4 is a second schematic structural view of an arc plate and an insert block;
FIG. 5 is a first schematic structural diagram of an arc block;
FIG. 6 is a second schematic structural view of an arc block;
FIG. 7 is a schematic structural view of a cross-strut;
fig. 8 is a schematic structural diagram of a rectangular frame.
In the figure: an arc-shaped plate 1; a blocking edge 101; heating wire 102; a stretching plate 103; an electric push rod 104; a stopper protrusion 105; a guide rod 106; a folding frame 107; gear I108; a threaded post 109; an insert block 2; a convex plate 201; an arc-shaped block 3; grinding the edge 301; an arc-shaped spring rod 302; a hinge rod 303; a short axis 304; a vertical slide bar 305; a motor 306; gear II 307; gear III 308; a rack I309; a cross-post rod 4; a translation rod 401; a rolling wheel 402; a friction lever 403; a middle seat 404; rack II 405; a rectangular frame 5; an airing box 501; a side shaft 502; a stop collar 503; a friction wheel 504; a T-shaped bracket 505; a hand-lift plate 506.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The technical scheme adopted by the invention to solve the technical problem is as follows:
the first embodiment is as follows:
a fluorescent powder preparation process comprises the following steps:
step one, putting raw materials into an arc-shaped container;
step two, continuously dispersing the raw materials to two sides of the arc-shaped container, and rolling and pushing the raw materials on the two sides to the center of the arc-shaped container;
grinding the raw material in the center of the arc-shaped container to two sides of the arc-shaped container, continuously circulating, and heating the raw material;
step four, drying the raw materials, and then putting the dried raw materials into an arc-shaped container again for rolling and grinding;
the fluorescent powder preparation process also relates to a fluorescent powder preparation device;
phosphor powder preparation facilities includes arc 1, keep off arris 101, arc piece 3, grind arris 301, arc bullet pole 302 and hinge bar 303, both sides all are provided with and keep off arris 101 around the arc 1, arc piece 3 sets up the top at arc 1, the downside equipartition of arc piece 3 has a plurality of arris 301 of grinding, the articulated upside middle part of connecting at arc piece 3 in lower part of hinge bar 303, the equal fixedly connected with arc bullet pole 302 in the left and right sides of hinge bar 303, two arc bullet pole 302's the other end pushes up respectively in arc piece 3 about two. When in use, the fluorescent powder raw material is placed in the arc-shaped plate 1, the two blocking edges 101 are used for preventing the raw material from sliding off from the front side and the rear side of the arc-shaped plate 1, the arc-shaped block 3 and the plurality of grinding edges 301 can move downwards to press the raw material on the arc-shaped plate 1, the arc-shaped block 3 can rotate at a certain angle at the lower part of the hinge rod 303, one of the arc-shaped elastic rods 302 can be pressed when the arc-shaped block 3 rotates relative to the hinge rod 303, the two arc-shaped elastic rods 302 reset the positions of the arc-shaped block 3 and the hinge rod 303, when the arc-shaped block 3 swings left and right on the arc-shaped plate 1, the raw materials can be pushed to the left and right sides of the arc-shaped plate 1 while being ground, the arc-shaped block 3 can rotate at a certain angle at the lower part of the hinged rod 303, make the arc piece 3 can make the adaptability rotate on arc 1, better with the 1 laminating of arc, grind the raw materials more high-efficiently.
The second embodiment is as follows:
the present embodiment is described below with reference to fig. 1 to 8, the phosphor preparing apparatus further includes a retaining protrusion 105, a guide rod 106, a cross-post rod 4, a translation rod 401, a rolling wheel 402 and a middle seat 404, the middle portion of the cross-post rod 4 is fixedly connected with the middle seat 404, the left and right sides of the translation rod 401 are respectively provided with one, the upper portions of the two translation rods 401 are respectively slidably connected to the left and right ends of the cross-post rod 4, the left and right portions of the cross-post rod 4 are respectively sleeved with a compression spring, the two compression springs are respectively located at the left and right sides of the middle seat 404, the outer ends of the two compression springs are respectively abutted against the inner sides of the two translation rods 401, the lower portions of the two translation rods 401 are respectively rotatably connected with the rolling wheel 402 in the front-back direction, the left and right ends of the cross-post rod 4 are respectively fixedly connected with a vertical guide rod 106, the left and right ends of the cross-post, two rolling wheels 402 are respectively pressed on the left and right ends of the upper side of the arc plate 1. Two compression spring give the power of two outside removals of translation pole 401 respectively, make two rolling wheel 402 press all the time on arc 1, when spreader bar 4 moves down along two guide arms 106, two rolling wheel 402 can be close to each other in the laminating in the medial surface of arc 1, and then roll the raw materials that promote to the left and right sides of arc 1, then there is the raw materials gathering of both sides at the middle part of arc 1 once more, be convenient for arc 1 and a plurality of grinding arris 301 grind the raw materials once more, constantly circulate this step and gather the dispersion grinding to the raw materials, make the raw materials more exquisite. The two rolling wheels 402 are prevented from being separated from the arc plate 1 from the left and right ends of the arc plate 1 by the two blocking protrusions 105.
The third concrete implementation mode:
the present embodiment is described below with reference to fig. 1 to 8, the phosphor powder manufacturing apparatus further includes a stretching plate 103 and an electric push rod 104, the stretching plate 103 is fixedly connected to both left and right ends of the lower side of the arc plate 1, the electric push rods 104 are fixedly connected to both upper sides of the two stretching plates 103, and the movable ends of the two electric push rods 104 are respectively fixedly connected to both left and right ends of the horizontal pole 4. When the two electric push rods 104 are simultaneously stretched, the transverse pole 4 can be driven to move up and down.
The fourth concrete implementation mode:
the present embodiment is described below with reference to fig. 1 to 8, the phosphor powder manufacturing apparatus further includes folding frames 107, a gear I108, vertical sliding rods 305, racks I309 and racks II405, lower portions of the two folding frames 107 are respectively fixedly connected to left and right ends of the arc plate 1, the gear I108 is rotatably connected between upper portions of the two folding frames 107, a rack II405 is fixedly connected to a front side of the middle base 404, the rack II405 is in meshing transmission with a rear side of the gear I108, the vertical sliding rods 305 are vertically and slidably connected between upper portions of the two folding frames 107, the rack I309 is fixedly connected to a rear side of the vertical sliding rods 305, the rack I309 is in meshing transmission with a front side of the gear I108, and an upper portion of the hinge rod 303 is disposed at a lower portion of the vertical sliding rod 305. When the transverse post rod 4 moves downwards, the gear I108 is driven to rotate through the rack II405, and the rack I309 and the rack II405 are driven to move upwards, so that the arc-shaped block 3 is driven to move upwards; when the two rolling wheels 402 move downwards to roll and gather the raw materials, the arc-shaped blocks 3 are lifted; when the arc block 3 moves downward and swings left and right to grind and disperse the raw material, the two rolling wheels 402 are lifted up, so that the rolling wheels 402 and the arc block 3 work in cooperation with each other.
The fifth concrete implementation mode:
the embodiment is described below with reference to fig. 1 to 8, the phosphor powder manufacturing apparatus further includes a stub shaft 304, a motor 306, a gear II307, and a gear III308, the upper portion of the hinge rod 303 is fixedly connected with the stub shaft 304, the lower portion of the vertical sliding rod 305 is rotatably connected to the stub shaft 304, the front end of the stub shaft 304 is fixedly connected with the gear III308, the lower portion of the vertical sliding rod 305 is fixedly connected with the motor 306, the output shaft of the motor 306 is fixedly connected with the gear II307, and the gear II307 is in meshing transmission with the gear III 308. When the motor 306 drives the gear II307 to rotate, the gear III308 and the short shaft 304 can be driven to rotate, so that the arc block 3 is driven to rotate in the forward direction and the reverse direction, and the arc block 3 swings left and right to grind the raw materials.
The sixth specific implementation mode:
referring to fig. 1 to 8, the phosphor preparing apparatus further includes a heating wire 102, and a plurality of heating wires 102 are uniformly distributed at a lower portion of the arc plate 1. A plurality of heating wires 102 are used to heat the raw material while grinding.
The seventh embodiment:
the following describes the present embodiment with reference to fig. 1 to 8, the phosphor powder preparation apparatus further includes a threaded post 109, an insert 2, and a convex plate 201, a discharge hole is provided in the middle of the arc plate 1, the insert 2 is inserted into the discharge hole from the lower side of the arc plate 1, two threaded posts 109 are fixedly connected to the lower side of the arc plate 1, the convex plates 201 are fixedly connected to the left and right ends of the insert 2, the two convex plates 201 are respectively inserted into the two threaded posts 109, nuts are respectively connected to the two threaded posts 109 through threads, and the two nuts are respectively pressed on the lower sides of the two convex plates 201. After the nuts on the two threaded columns 109 are removed, the insert block 2 can be removed, and the raw material can be discharged from the discharge hole.
The specific implementation mode is eight:
the present embodiment is described below with reference to fig. 1 to 8, the phosphor preparation apparatus further includes a rectangular frame 5, a drying box 501, side shafts 502, limiting rings 503, T-shaped brackets 505, and hand-lifting plates 506, the lower sides of the two extending plates 103 are fixedly connected with the T-shaped brackets 505, the left and right sides of the rectangular frame 5 are fixedly connected with the side shafts 502, the two side shafts 502 are respectively rotatably connected to the two T-shaped brackets 505, the outer ends of the two side shafts 502 are respectively fixedly connected with the limiting rings 503, the two limiting rings 503 are respectively attached to the outer sides of the two T-shaped brackets 505, the front and rear ends of the drying box 501 are respectively fixedly connected with the hand-lifting plates 506, and the drying box 501 is inserted into the rectangular frame 5. Raw materials that come out in the discharge hole fall in case 501 that dries in the air, case 501 that dries in the air can rotate through rectangular frame 5 and with the common axis of two side shafts 502 as the axle, and then makes the raw materials in case 501 that dries in the air slide around constantly, dries in the air the raw materials fast and cool, uses two hands to lift board 506 and will dry in the air case 501 and take off, will dry in the air the leading-in arc 1 of raw materials after cooling again and roll and grind, and is repeated many times, improves the quality of phosphor powder.
The specific implementation method nine:
the present embodiment will be described with reference to fig. 1 to 8, and the phosphor preparing apparatus further includes a friction lever 403 and a friction wheel 504, the friction wheel 504 is fixedly connected to the right-hand side shaft 502, the friction lever 403 is fixedly connected to the right-hand end of the horizontal rod 4, and the lower portion of the friction lever 403 is in friction transmission with the friction wheel 504. The horizontal pole 4 can drive the friction lever 403 to reciprocate when reciprocating, and then drives the positive reverse rotation of friction pulley 504, and then drives and dries in the air case 501 and carries out positive and reverse reciprocating rotation with the common axis of two side shafts 502 as the axle for the raw materials in drying in the air case 501 slides around constantly, dries in the air with the raw materials fast and cools off.
The fluorescent powder prepared by the fluorescent powder preparation process comprises the following raw materials in parts by weight: 2 parts of yttrium oxide, 1 part of aluminate aluminum and 1 part of barium magnesium carbonate.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (10)
1. A fluorescent powder preparation process is characterized by comprising the following steps: the method comprises the following steps:
step one, putting raw materials into an arc-shaped container;
step two, continuously dispersing the raw materials to two sides of the arc-shaped container, and rolling and pushing the raw materials on the two sides to the center of the arc-shaped container;
grinding the raw material in the center of the arc-shaped container to two sides of the arc-shaped container, continuously circulating, and heating the raw material;
step four, the raw materials are put into an arc-shaped container again for rolling and grinding after being cooled;
the fluorescent powder preparation process also relates to a fluorescent powder preparation device;
phosphor powder preparation facilities includes arc (1), keep off arris (101), arc piece (3), grind arris (301), arc bullet pole (302) and hinge bar (303), both sides all are provided with fender arris (101) around arc (1), arc piece (3) set up the top in arc (1), the downside equipartition of arc piece (3) has a plurality of arris (301) of grinding, the articulated upside middle part of connecting in arc piece (3) of lower part of hinge bar (303), the equal fixedly connected with arc bullet pole (302) of the left and right sides of hinge bar (303), two arc bullet poles (302) other end pushes up respectively in arc piece (3) about two.
2. The process of claim 1, wherein: the fluorescent powder preparation device also comprises a baffle protrusion (105), guide rods (106), a transverse column rod (4), translation rods (401), rolling wheels (402) and a middle seat (404), wherein the middle part of the transverse column rod (4) is fixedly connected with the middle seat (404), the left side and the right side of each translation rod (401) are respectively provided with one, the upper parts of the two translation rods (401) are respectively and slidably connected with the left end and the right end of the transverse column rod (4), the left side and the right side of the transverse column rod (4) are respectively sleeved with compression springs which are respectively positioned on the left side and the right side of the middle seat (404), the outer ends of the two compression springs are respectively propped against the inner sides of the two translation rods (401), the lower parts of the two translation rods (401) are respectively and rotatably connected with the rolling wheels (402) in the front-back direction, the left end and the right end of the transverse column rod (4) are respectively and fixedly connected with vertical guide rods (106), the left end and, both ends all fixedly connected with keep off protruding (105) about arc (1), two rolling wheels (402) press both ends about arc (1) upside respectively.
3. The process of claim 2, wherein: the fluorescent powder preparation device further comprises a stretching plate (103) and electric push rods (104), the stretching plate (103) is fixedly connected to the left end and the right end of the lower side of the arc-shaped plate (1), the electric push rods (104) are fixedly connected to the upper sides of the stretching plates (103), and the movable ends of the electric push rods (104) are fixedly connected to the left end and the right end of the transverse column rod (4) respectively.
4. The process of claim 3, wherein: the fluorescent powder preparation device further comprises folding frames (107), gears I (108), vertical sliding rods (305), racks I (309) and racks II (405), the lower parts of the two folding frames (107) are respectively and fixedly connected to the left end and the right end of the arc-shaped plate (1), the gears I (108) are rotatably connected between the upper parts of the two folding frames (107), the racks II (405) are fixedly connected to the front side of the middle seat (404), the racks II (405) are in meshing transmission with the rear side of the gears I (108), the vertical sliding rods (305) are vertically and slidably connected between the upper parts of the two folding frames (107), the racks I (309) are fixedly connected to the rear side of the vertical sliding rods (305), the racks I (309) are in meshing transmission with the front side of the gears I (108), and the upper parts of the hinged rods (303) are arranged on the lower parts of the vertical sliding rods (305).
5. The process of claim 4, wherein: the fluorescent powder preparation device further comprises a short shaft (304), a motor (306), a gear II (307) and a gear III (308), the upper portion of the hinged rod (303) is fixedly connected with the short shaft (304), the lower portion of the vertical sliding rod (305) is rotatably connected to the short shaft (304), the front end of the short shaft (304) is fixedly connected with the gear III (308), the lower portion of the vertical sliding rod (305) is fixedly connected with the motor (306), the output shaft of the motor (306) is fixedly connected with the gear II (307), and the gear II (307) is in meshing transmission with the gear III (308).
6. The process of claim 5, wherein: the fluorescent powder preparation device also comprises an electric heating wire (102), and a plurality of electric heating wires (102) are uniformly distributed at the lower part of the arc-shaped plate (1).
7. The process of claim 6, wherein: phosphor powder preparation facilities still includes screw thread post (109), inserted block (2) and flange (201), the middle part of arc (1) is provided with the discharge opening, inserted block (2) are inserted on the discharge opening from the downside of arc (1), two screw thread posts (109) of downside fixedly connected with of arc (1), equal fixedly connected with flange (201) in both ends about inserted block (2), peg graft respectively on two screw thread posts (109) two flange (201), all there is the nut through threaded connection on two screw thread posts (109), the downside at two flange (201) is pressed respectively to two nuts.
8. The process of claim 7, wherein: the fluorescent powder preparation device further comprises a rectangular frame (5), a drying box (501), side shafts (502), limiting rings (503), T-shaped supports (505) and a hand-lifting plate (506), the lower sides of the two extension plates (103) are fixedly connected with the T-shaped supports (505), the left side and the right side of the rectangular frame (5) are fixedly connected with the side shafts (502), the two side shafts (502) are respectively and rotatably connected to the two T-shaped supports (505), the outer ends of the two side shafts (502) are respectively and fixedly connected with the limiting rings (503), the two limiting rings (503) are respectively attached to the outer sides of the two T-shaped supports (505), the front end and the rear end of the drying box (501) are respectively and fixedly connected with the hand-lifting plate (506), and the drying box (501) is inserted into the rectangular frame (5).
9. The process of claim 8, wherein: the fluorescent powder preparation device further comprises a friction rod (403) and a friction wheel (504), the friction wheel (504) is fixedly connected to the side shaft (502) at the right end, the friction rod (403) is fixedly connected to the right end of the transverse column rod (4), and the lower portion of the friction rod (403) is in friction transmission with the friction wheel (504).
10. The phosphor of claim 9, wherein the phosphor is prepared by a phosphor preparation process comprising: the fluorescent powder consists of the following raw materials in parts by weight: 2 parts of yttrium oxide, 1 part of aluminate aluminum and 1 part of barium magnesium carbonate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010795077.8A CN111774165B (en) | 2020-08-10 | 2020-08-10 | Fluorescent powder and preparation process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010795077.8A CN111774165B (en) | 2020-08-10 | 2020-08-10 | Fluorescent powder and preparation process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111774165A true CN111774165A (en) | 2020-10-16 |
| CN111774165B CN111774165B (en) | 2022-03-22 |
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| CN112973856A (en) * | 2021-02-22 | 2021-06-18 | 王仕长 | Wheat refined flour automatic discharging grinder |
| CN113634306A (en) * | 2021-10-19 | 2021-11-12 | 徐州和润生物科技有限公司 | Grinder is used in biological medicine production |
| CN113663794A (en) * | 2021-08-24 | 2021-11-19 | 安徽坤健生物科技有限公司 | Raw material processing equipment for producing fish feed by chicken manure recycling |
| CN113967517A (en) * | 2021-11-08 | 2022-01-25 | 安徽佳源油脂有限公司 | Oscillating animal fat shredder |
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| CN111774165B (en) | 2022-03-22 |
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