Luminescent phosphor and preparation method and preparation system thereof
阅读说明：本技术 一种发光荧光粉及其制备方法与制备系统 (Luminescent phosphor and preparation method and preparation system thereof ) 是由 王文超 于 2020-08-03 设计创作，主要内容包括：本发明涉及荧光粉制备领域,更具体的说是一种发光荧光粉及其制备方法与制备系统。一种发光荧光粉制备系统制备荧光粉的方法包括以下步骤：S1：将需要碾压的原料放置在原料箱内,将原料箱的后部顶起,原料从两个落料口滑出,从两个落料口滑出的原料分别落在两个滑料板上；S2：原料顺着两个滑料板进入矩形筒,又分别从两个矩形筒落在两个碾压垫板上；S3：中块上下滑动带动两个碾压轮架和两个碾压轮上下滑动,使得两个碾压轮分别在两个碾压垫板上滚动对原料进行碾压；S4：从两个碾压垫板落下的原料落在下研磨盘上,摩擦轮带动下研磨盘转动,上研磨盘和下研磨盘对原料进行研磨,将原料研磨成粉；S5：粉末原料从出料管落下落在加热板的上侧。(The invention relates to the field of fluorescent powder preparation, in particular to luminescent fluorescent powder and a preparation method and a preparation system thereof. A method for preparing fluorescent powder by a luminescent fluorescent powder preparation system comprises the following steps: s1: placing raw materials to be rolled in a raw material box, jacking the rear part of the raw material box, sliding the raw materials out of the two blanking ports, and respectively dropping the raw materials sliding out of the two blanking ports on the two material sliding plates; s2: raw materials enter the rectangular cylinder along the two sliding material plates and fall on the two rolling backing plates from the two rectangular cylinders respectively; s3: the middle block slides up and down to drive the two rolling wheel frames and the two rolling wheels to slide up and down, so that the two rolling wheels roll on the two rolling backing plates respectively to roll the raw materials; s4: raw materials falling from the two rolling backing plates fall on the lower grinding disc, the friction wheel drives the lower grinding disc to rotate, the upper grinding disc and the lower grinding disc grind the raw materials, and the raw materials are ground into powder; s5: the powder feedstock falls from the discharge tube onto the upper side of the heating plate.)
1. The utility model provides a luminous phosphor preparation system, includes midblock (1), round bar (102), rolling wheel frame (103), rolling wheel (104), arc spring (105), crossbeam (2) and rolling backing plate (206), its characterized in that: crossbeam (2) about both ends all be provided with and roll backing plate (206), two roll backing plate (206) symmetry setting on crossbeam (2), two upper end intervals that roll backing plate (206) are greater than two lower extreme intervals that roll backing plate (206), the equal articulated rolling wheel carrier (103) that is connected with in both ends about well piece (1), the lower extreme of two rolling wheel carriers (103) all rotates and is connected with rolling wheel (104), two rolling wheel (104) contact with two medial surfaces that roll backing plate (206) respectively, the equal fixedly connected with round bar (102) in upper portion of two rolling wheel carriers (103), both ends difference fixed connection is on two round bar (102) about arc spring (105).
2. The luminescent phosphor preparation system of claim 1, wherein: the preparation system of the luminescent phosphor powder further comprises a vertical column (101), a flat bar (202), an electric push rod (203) and a vertical slide rod (204), wherein the vertical column (101) is fixedly connected to the upper side of the middle block (1), the vertical slide rod (204) is vertically slidably connected to the middle of the cross beam (2), the front end and the rear end of the flat bar (202) are respectively fixedly connected to the upper portions of the vertical column (101) and the vertical slide rod (204), the middle of the cross beam (2) is fixedly connected with the electric push rod (203), and the movable end of the electric push rod (203) is fixedly connected to the lower side of the flat bar (202).
3. A luminescent phosphor preparation system as defined in claim 2, wherein: the preparation system of the luminescent fluorescent powder further comprises a sliding groove (207), sliding columns (208) and a cross arm (209), the upper parts of the two rolling backing plates (206) are connected to the cross beam (2) in a hinged mode, the rear sides of the two rolling backing plates (206) are provided with the sliding grooves (207), the lower part of the vertical sliding rod (204) is fixedly connected to the middle part of the cross arm (209), the left end and the right end of the cross arm (209) are fixedly connected with the sliding columns (208), and the two sliding columns (208) are respectively connected to the two sliding grooves (207) in a sliding mode.
4. A luminescent phosphor preparation system as defined in claim 3, wherein: the preparation system of the luminescent fluorescent powder further comprises a material sliding plate (3), a rectangular cylinder (301) and a support (302), wherein one material sliding plate is arranged on each of the left side and the right side of the rectangular cylinder (301), the supports (302) are fixedly connected to the rear portions of the two rectangular cylinders (301), the two supports (302) are fixedly connected to the cross beam (2), the material sliding plate (3) is fixedly connected to the upper portions of the two rectangular cylinders (301), the two material sliding plates (3) are obliquely arranged, and the distance between the upper ends of the two material sliding plates (3) is smaller than the distance between the lower ends of the two material sliding plates (3).
5. The luminescent phosphor preparation system of claim 4, wherein: the preparation system of the luminescent fluorescent powder further comprises a jacking column (201), a raw material box (4), blanking ports (403), an articulated frame (404) and a triangular bottom surface (406), the articulated frame (404) is fixedly connected to the front sides of the two sliding plates (3), the front portion of the raw material box (4) is hinged to the articulated frame (404), the triangular bottom surface (406) is arranged on the lower portion of the inner side of the raw material box (4), the high two sides of the middle portion of the triangular bottom surface (406) are low, the blanking ports (403) are arranged on the left side and the right side of the front portion of the raw material box (4), the two blanking ports (403) are respectively located above the two sliding plates (3), the jacking column (201) is fixedly connected to the upper portion of the vertical sliding rod (204), and the jacking column (201) is located on the lower side of.
6. The luminescent phosphor preparation system of claim 5, wherein: the preparation system of the luminescent fluorescent powder further comprises vertical slide rails (401), stop gates (402) and door-shaped frames (405), the vertical slide rails (401) are arranged on the left side and the right side of the raw material box (4), the stop gates (402) are vertically and slidably connected to the two vertical slide rails (401), the two stop gates (402) are respectively located at two blanking ports (403), the stop gates (402) are fixedly connected to the vertical slide rails (401) in a screw compression mode, and the door-shaped frames (405) are fixedly connected between the two stop gates (402).
7. The luminescent phosphor preparation system of claim 6, wherein: the luminescent phosphor preparation system also comprises an extension shaft (205), a bottom frame (5), a support rod (501), a hinge rod (502), a square column (503), a front door (504) and a heating plate (505), the left side fixedly connected with of jack-up post (201) stretches axle (205), equal fixedly connected with bracing piece (501) in both ends about chassis (5), both ends difference fixed connection is on two bracing pieces (501) about crossbeam (2), the articulated connection of rear portion of hot plate (505) is between the lower part of two bracing pieces (501), the front side of hot plate (505) is connected with qianmen (504) through screw detachable, the downside of hot plate (505) is provided with the heating wire, the rear end fixedly connected with square column (503) of hot plate (505), the lower extreme of hinge bar (502) articulates the rear end in square column (503), the upper end rotation of hinge bar (502) is connected on stretching axle (205).
8. A luminescent phosphor preparation system as defined in claim 7, wherein: the preparation system of the luminescent fluorescent powder further comprises a grinding disc frame (6), a friction wheel (601), a lower grinding disc (602), a discharge pipe (603) and an upper grinding disc (604), the rear part of the grinding disc frame (6) is fixedly connected onto the bottom frame (5), the upper grinding disc (604) is fixedly connected onto the grinding disc frame (6), the middle part of the lower side of the lower grinding disc (602) is provided with the discharge pipe (603), the discharge pipe (603) is rotatably connected onto the grinding disc frame (6), the grinding disc (604) is positioned on the upper side of the lower grinding disc (602), the grinding disc frame (6) is provided with the friction wheel (601) driven by a motor, the friction wheel (601) and the rear side of the lower grinding disc (602) are in friction transmission, the lower grinding disc (602) is positioned below the two rolling base plates (206), and the discharge pipe (603) is positioned above the heating plate (505).
9. The method for preparing phosphor of claim 8, comprising the steps of:
s1: placing raw materials to be rolled in a raw material box (4), jacking the rear part of the raw material box (4), enabling the raw materials to slide out of two blanking ports (403), and enabling the raw materials sliding out of the two blanking ports (403) to fall on two material sliding plates (3) respectively;
s2: raw materials enter the rectangular cylinder (301) along the two sliding material plates (3) and respectively fall on the two rolling backing plates (206) from the two rectangular cylinders (301);
s3: the middle block (1) slides up and down to drive the two rolling wheel frames (103) and the two rolling wheels (104) to slide up and down, so that the two rolling wheels (104) roll on the two rolling base plates (206) respectively to roll the raw materials;
s4: raw materials falling from the two rolling backing plates (206) fall on the lower grinding disc (602), the friction wheel (601) drives the lower grinding disc (602) to rotate, the upper grinding disc (604) and the lower grinding disc (602) grind the raw materials, and the raw materials are ground into powder;
s5: the powdery raw material falls down from the discharge pipe (603) and falls on the upper side of the heating plate (505), and the heating plate (505) heats the raw material.
10. The phosphor prepared by the phosphor preparation system according to claim 8, wherein: the fluorescent powder consists of the following raw materials in parts by weight: 1 part of yttrium oxide, 1 part of aluminate aluminum and 1 part of barium magnesium carbonate.
Technical Field
The invention relates to the field of fluorescent powder preparation, in particular to luminescent fluorescent powder and a preparation method and a preparation system thereof.
Background
The invention discloses a preparation method of superfine fluorescent powder with application number CN201410374048.9, and relates to a preparation method of fluorescent powder, in particular to a preparation method of superfine fluorescent powder, which comprises the steps of taking Y2O3 and Eu2O3 as raw materials, adding BaCl2 and H3BO3 as fluxing agents, calcining the raw materials at high temperature, crushing, cleaning, coating, centrifugally dewatering and drying screened slurry to obtain the superfine fluorescent powder. The preparation method of the superfine fluorescent powder provided by the invention adopts a high-temperature solid phase method, has simple equipment, low operation cost and short synthesis period, and does not need to use substances harmful to human bodies, such as strong acid, alkoxide and the like. After Al2O3 or SiO2 is adopted for coating, secondary agglomeration of the fluorescent powder is avoided, and the effect of repairing the surface defects of the crystal is achieved, so that the superfine fluorescent powder with reduced attenuation, high brightness and good dispersibility is obtained. However, the invention cannot prepare the fluorescent powder by fine rolling.
Disclosure of Invention
The invention provides a luminescent phosphor preparation system, which has the beneficial effect that the luminescent phosphor can be prepared through fine rolling.
The invention relates to the field of fluorescent powder preparation, in particular to a luminescent fluorescent powder and a preparation method and a preparation system thereof.
Both ends all are provided with the backing plate that rolls about the crossbeam, and two backing plates that roll are the symmetry setting on the crossbeam, and two upper end intervals that roll the backing plate are greater than two lower extreme intervals that roll the backing plate, and the both ends are all articulated to be connected with the wheel frame of rolling about the middlings, and the lower extreme of two wheel frames of rolling all rotates and is connected with the rolling wheel, and two rolling wheels contact with two medial surfaces that roll the backing plate respectively, two equal fixedly connected with round bars in upper portion of wheel frame of rolling, and both ends difference fixed connection is on two round bars about the arc spring.
The preparation system of the luminescent phosphor powder further comprises an upright post, a flat bar, an electric push rod and an upright slide bar, wherein the upright post is fixedly connected to the upper side of the middle block, the upright slide bar is vertically and slidably connected to the middle of the cross beam, the front end and the rear end of the flat bar are respectively and fixedly connected to the upper portions of the upright post and the upright slide bar, the electric push rod is fixedly connected to the middle of the cross beam, and the movable end of the electric push rod is fixedly connected to the lower side of the flat bar.
The luminous phosphor powder preparation system further comprises a sliding groove, sliding columns and a transverse arm, the upper portions of the two rolling backing plates are connected to the transverse beam in a hinged mode, the rear sides of the two rolling backing plates are provided with sliding grooves, the lower portion of the vertical sliding rod is fixedly connected to the middle of the transverse arm, the sliding columns are fixedly connected to the left end and the right end of the transverse arm, and the two sliding columns are respectively connected to the two sliding grooves in a sliding mode.
The preparation system of the luminescent fluorescent powder further comprises material sliding plates, rectangular cylinders and supports, wherein one material sliding plate is arranged on each of the left side and the right side of each rectangular cylinder, the supports are fixedly connected to the rear portions of the two rectangular cylinders, the supports are fixedly connected to the cross beam, the material sliding plates are fixedly connected to the upper portions of the two rectangular cylinders, the two material sliding plates are obliquely arranged, and the distance between the upper ends of the two material sliding plates is smaller than the distance between the lower ends of the two material sliding plates.
The preparation system of the luminescent fluorescent powder further comprises a jacking column, a raw material box, blanking ports, an articulated frame and a triangular bottom surface, wherein the articulated frame is fixedly connected to the front sides of the two sliding plates, the front part of the raw material box is articulated to be connected to the articulated frame, the inner side lower part of the raw material box is provided with the triangular bottom surface, the high two sides of the middle part of the triangular bottom surface are low, the blanking ports are arranged on the left side and the right side of the front part of the raw material box, the two blanking ports are respectively positioned above the two sliding plates, the jacking column is fixedly connected to the upper part of the vertical sliding rod, and the jacking.
The preparation system of the luminescent fluorescent powder further comprises vertical slide rails, stop doors and door-shaped frames, the vertical slide rails are arranged on the left side and the right side of the raw material box, the stop doors are connected to the two vertical slide rails in a vertical sliding mode, the two stop doors are located at the two blanking openings respectively, the stop doors are fixedly connected to the vertical slide rails in a screw pressing mode, and the door-shaped frames are fixedly connected between the two stop doors.
Luminous phosphor powder preparation system is still including stretching the axle, the chassis, the bracing piece, the hinge bar, the square column, qianmen and hot plate, the axle is stretched to the left side fixedly connected with of jack-up post, the equal fixedly connected with bracing piece in both ends about the chassis, both ends difference fixed connection is on two bracing pieces about the crossbeam, the articulated connection of rear portion at the hot plate is between the lower part of two bracing pieces, the front side of hot plate is connected with the qianmen through screw detachable, the downside of hot plate is provided with the heating wire, the rear end fixedly connected with square column of hot plate, the lower extreme of hinge bar articulates the rear end at the square column, the upper end rotation of hinge bar is connected and.
The luminescent phosphor preparation system further comprises a grinding disc frame, a friction wheel, a lower grinding disc, a discharge pipe and an upper grinding disc, wherein the rear part of the grinding disc frame is fixedly connected to the bottom frame, the upper grinding disc is fixedly connected to the grinding disc frame, the discharge pipe is arranged in the middle of the lower side of the lower grinding disc, the discharge pipe is rotatably connected to the grinding disc frame, the grinding disc is located on the upper side of the lower grinding disc, the friction wheel driven by a motor is arranged on the grinding disc frame, the friction wheel is in friction transmission with the rear side of the lower grinding disc, the lower grinding disc is located below two grinding base plates, and the discharge pipe is located above the heating plate.
A method for preparing fluorescent powder by a luminescent fluorescent powder preparation system comprises the following steps:
s1: placing raw materials to be rolled in a raw material box, jacking the rear part of the raw material box, sliding the raw materials out of the two blanking ports, and respectively dropping the raw materials sliding out of the two blanking ports on the two material sliding plates;
s2: raw materials enter the rectangular cylinder along the two sliding material plates and fall on the two rolling backing plates from the two rectangular cylinders respectively;
s3: the middle block slides up and down to drive the two rolling wheel frames and the two rolling wheels to slide up and down, so that the two rolling wheels roll on the two rolling backing plates respectively to roll the raw materials;
s4: raw materials falling from the two rolling backing plates fall on the lower grinding disc, the friction wheel drives the lower grinding disc to rotate, the upper grinding disc and the lower grinding disc grind the raw materials, and the raw materials are ground into powder;
s5: the powder feedstock falls from the discharge tube onto the upper side of the heating plate, which heats the feedstock.
The fluorescent powder prepared by the luminescent fluorescent powder preparation system comprises the following raw materials in parts by weight: 1 part of yttrium oxide, 1 part of aluminate aluminum and 1 part of barium magnesium carbonate.
The preparation system of the luminescent phosphor powder has the beneficial effects that:
the invention relates to a luminescent phosphor preparation system, which can prepare phosphor through fine rolling.
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 an overall structure of a phosphor preparation system according to the present invention;
FIG. 2 is a schematic diagram of an overall structure of a phosphor preparation system according to the present invention;
FIG. 3 is a first block diagram;
FIG. 4 is a second block diagram;
FIG. 5 is a schematic structural view of a cross beam;
FIG. 6 is a schematic structural view of a material sliding plate;
FIG. 7 is a first schematic view of the feed tank configuration;
FIG. 8 is a second schematic view of the feed tank configuration;
FIG. 9 is a first view illustrating the structure of the chassis;
FIG. 10 is a second schematic view of the structure of the chassis;
FIG. 11 is a first schematic view of a polishing platen holder;
fig. 12 is a second schematic structural view of the grinding plate holder.
In the figure: a
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.
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