CN111605039A - Preparation method and smelting equipment of high-strength ceramic wafer - Google Patents
Preparation method and smelting equipment of high-strength ceramic wafer Download PDFInfo
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- CN111605039A CN111605039A CN202010448462.5A CN202010448462A CN111605039A CN 111605039 A CN111605039 A CN 111605039A CN 202010448462 A CN202010448462 A CN 202010448462A CN 111605039 A CN111605039 A CN 111605039A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/29—Producing shaped prefabricated articles from the material by profiling or strickling the material in open moulds or on moulding surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/14—Apparatus or processes for treating or working the shaped or preshaped articles for dividing shaped articles by cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/243—Setting, e.g. drying, dehydrating or firing ceramic articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
- B28B17/02—Conditioning the material prior to shaping
- B28B17/026—Conditioning ceramic materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
- B28B3/04—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form with one ram per mould
- B28B3/06—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form with one ram per mould with two or more ram and mould sets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C3/00—Apparatus or methods for mixing clay with other substances
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/0007—Pretreatment of the ingredients, e.g. by heating, sorting, grading, drying, disintegrating; Preventing generation of dust
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/0422—Weighing predetermined amounts of ingredients, e.g. for consecutive delivery
- B28C7/0445—Weighing predetermined amounts of ingredients, e.g. for consecutive delivery using a weighing receptacle, the feeding thereof being automatically suspended after a predetermined weight has been obtained
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a preparation method of a high-strength ceramic chip and smelting equipment thereof, which comprises tape casting, laminating, pressing and shaping and specifically comprises the following steps: the method comprises the following steps: mixing ceramic chip raw materials in proportion by using a mixing mechanism, and pulping, wherein the mixing mechanism slowly flows through a mechanical structure and continuously sends materials into a casting machine; step two: feeding the material into a casting machine, and preparing a first blank through casting; step three: sending the blank into a press for laminating and pressing to obtain a second blank; step four: feeding the blank into a stock cutter to be cut to obtain a third blank; step five: sintering in a kiln to obtain a finished product; on one hand, the bin-separated proportioning and mechanical detection are adopted, the automation, the rapidity and the variability of the raw material proportioning are realized, the production quality and the production efficiency are improved, on the other hand, the flat auxiliary plates are adopted to separate the plates, the average plate quality can be achieved, the plates can be prevented from being adhered, the thickness of the final finished product is uniform, and the product quality is high.
Description
Technical Field
The invention belongs to the field of hot processing equipment, and particularly relates to a preparation method of a high-strength ceramic chip and smelting equipment thereof.
Background
The ceramic chip is widely applied to the fields of power electronics, electronic packaging, hybrid microelectronics, multi-chip modules and the like due to excellent heat conductivity and air tightness. The ceramic sheet is excellent in high temperature resistance and electrical insulation, and is one of the main materials used in electronic components. Meanwhile, due to continuous development and progress of microelectronics technologies in recent years, the whole ceramic wafer processing technology is effectively improved.
However, the ceramic wafer also has some defects, which causes the ceramic wafer to have defects in quality, for example, most of the existing ceramic wafer production processes have the problem of unreasonable raw material ratio, the existing ceramic wafer production processes usually adopt manual feeding or synchronous feeding after adjusting the feeding speed of a single raw material, the accurate ratio is not available, different raw material ratios are not convenient to switch, the production quality is poor, the convenience and the production speed are all to be improved, meanwhile, most of the existing ceramic wafer production processes are only simple pressing ceramic materials, the finished products are usually uneven and uneven in thickness, the material amount of each position of the processed finished products is unbalanced, the thickness deviation of the final finished products is large, and the quality is poor. Therefore, the application makes innovations and improvements on the ceramic processing technology in view of the above problems.
The existing ceramic processing technology mainly has the following problems:
1. most of the existing ceramic chip production processes have the problem of unreasonable raw material ratio, manual feeding is usually adopted or synchronous feeding is carried out after the feeding speed of a single raw material is adjusted, accurate ratio is not available, different raw material ratios are not convenient to switch, the production quality is poor, and convenience and production speed are required to be improved.
2. Most of the existing ceramic chip production processes are only simple in pressing ceramic materials, finished products are usually uneven and uneven in thickness, and the material amount of each position of the finished products is not uniform after processing, so that the thickness deviation of the final finished products is large, and the quality of the finished products is poor.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects, the invention aims to provide a preparation method of a high-strength ceramic chip and smelting equipment thereof.
The technical scheme is as follows: in order to achieve the above object, the present invention provides a method for preparing a high-strength ceramic sheet, which comprises casting, laminating, pressing and shaping, and specifically comprises the following steps:
the method comprises the following steps: mixing ceramic chip raw materials in proportion by using a mixing mechanism, and pulping, wherein the mixing mechanism slowly flows through a mechanical structure and continuously sends materials into a casting machine;
step two: feeding the material into a casting machine, and preparing a first blank through casting;
step three: sending the blank into a press for laminating and pressing to obtain a second blank;
step four: feeding the blank into a stock cutter to be cut to obtain a third blank;
step five: and (5) sintering in a kiln to obtain a finished product.
The mixing mechanism comprises a shell, a feeding bin, a crushing bin, a mixing bin and a finished product bin, wherein the feeding bin is arranged at the top of the shell, the crushing bin is connected to the bottom of the feeding bin, the mixing bin is connected to the bottom of the crushing bin, the mixing bin is arranged in an inclined mode, the finished product bin is connected to the bottom of the mixing bin, the finished product bin is arranged on one side of the mixing bin, and one end of the finished product bin penetrates out of the shell.
The feeding bin comprises a plurality of bin bodies, a feeding channel, a feeding electromagnetic valve, a discharging channel, a discharging electromagnetic valve, a pressure sensor and a pressure regulator, wherein the bin bodies are arranged in a shell, the output end of each bin body is connected with a crushing bin, the input end of each bin body is provided with the feeding channel, the feeding channel is provided with the feeding electromagnetic valve, the output end of each bin body is provided with the discharging channel, the discharging channel is provided with the discharging electromagnetic valve, a feeding electromagnetic valve switch is linked with a discharging electromagnetic valve switch, and the switching states of the feeding electromagnetic valve switch and the discharging electromagnetic valve switch are opposite; the bin body bottom is provided with pressure sensor, pressure sensor one side is provided with the voltage regulator, the voltage regulator sets up in the storehouse body outside, the voltage regulator establishes ties with pressure sensor, pressure sensor and pan feeding solenoid valve switch are parallelly connected, pressure sensor and ejection of compact solenoid valve switch are parallelly connected.
According to the invention, the feeding bin is arranged, bin-divided proportioning and mechanical detection are adopted, so that the automation, rapidness and variability of raw material proportioning are realized, and the production quality and the production efficiency are improved.
The pressure sensor is essentially a piezoresistor, and the pressure regulator is essentially a slide rheostat.
The mixing bin comprises a mixing bin shell, a first mixing motor, a multi-section mixing knife, a second mixing motor and a mixing baffle, wherein the mixing bin shell is arranged at the bottom of a crushing bin; the mixing bin shell inner surface is provided with the compounding baffle, the compounding baffle is provided with a plurality ofly, the compounding baffle alternates with multistage compounding sword and arranges.
The arrangement of the mixing bin improves the structure of a mixing space, realizes continuous production, avoids the time of feeding and discharging, and greatly improves the production efficiency.
The multi-section mixing cutter comprises a rotating shaft and a plurality of blades, wherein the blades comprise a first main blade, a second main blade and a spiral connecting blade, the rotating shaft is connected and arranged in a mixing bin shell, the rotating shaft is provided with the first main blade, the second main blade is arranged on one side of the first main blade, the spiral connecting blade is arranged between the first main blade and the second main blade, and the spiral connecting blade is double-spiral.
According to the invention, the arrangement of the multi-section mixing cutter improves the mixing strength and reduces the falling speed of the materials in the mixing bin.
The top of the mixing bin shell is provided with a floating feed inlet, the discontinuous feed inlet comprises a crushing bin connecting pipe, an opening-closing electromagnetic valve, a proximity switch, a shifting block, a feed opening, a slope slide rail, an opening-closing plate and a reset spring, the bottom of the crushing bin is connected with the crushing bin connecting pipe, the bottom of the crushing bin connecting pipe is provided with the opening-closing electromagnetic valve, the opening-closing electromagnetic valve is arranged at the top of the mixing bin shell, and the opening-closing electromagnetic valve is provided with the proximity switch; a feeding opening is formed in the mixing bin shell; a shifting block is arranged on one side of the opening and closing electromagnetic valve; a slope slide rail is arranged outside the feeding opening, an opening plate is arranged on the slope slide rail, the opening plate is in sliding contact with the slope slide rail, and the opening plate is in contact with the shifting block; be provided with reset spring on the open-close plate, reset spring one end is fixed to be set up on the open-close plate, the reset spring other end is fixed to be set up on the blending bunker casing.
The floating feed inlet is arranged, so that continuous feeding of the mixing bin is realized, the operation of the mixing bin is not required to be stopped, and the production efficiency is greatly improved.
The press comprises a base, a working platform, a working support, a driving air cylinder, a pressing plate and an auxiliary clamping plate, wherein the working platform is fixedly arranged at the top of the base, the working support is arranged outside the working platform, the working support is fixedly arranged on the base, the driving air cylinder is fixedly arranged at the top of the working support, the driving air cylinder penetrates through the working support, and the pressing plate is fixedly arranged at the bottom of the driving air cylinder; and the working support is provided with an auxiliary clamping plate, and the auxiliary clamping plate is connected with two sides of the working support.
According to the invention, the press is arranged by adopting the flat auxiliary plates to separate the plates, so that the plate quality can be averaged, the plates can be prevented from being adhered, the thickness of the final finished product is uniform, and the product quality is high.
The auxiliary clamping plate comprises sliding rails, sliding blocks, a plurality of clamping heads, an auxiliary plate and a return spring, wherein the sliding rails are embedded at two sides of a working support, the sliding blocks are arranged on the sliding rails in a sliding mode, the clamping heads are fixedly arranged on the sliding blocks, and the auxiliary plate is clamped on the clamping heads; the sliding blocks are connected through a return spring.
The auxiliary clamping plate is arranged in a movable partition plate mode, so that the feeding and the compression are facilitated, the displacement is automatic, the operation of workers is not needed, and the convenience is high.
The technical scheme shows that the invention has the following beneficial effects:
1. according to the preparation method and the smelting equipment of the high-strength ceramic chip, disclosed by the invention, the bin-divided proportioning and mechanical detection are adopted, so that the automation, the rapidness and the variability of the raw material proportioning are realized, and the production quality and the production efficiency are improved.
2. According to the preparation method of the high-strength ceramic chip and the smelting equipment thereof, the floating feeding port is adopted, so that the continuous feeding of the mixing bin is realized, the operation of the mixing bin is not required to be stopped, and the production efficiency is greatly improved.
3. According to the preparation method and the smelting equipment of the high-strength ceramic chip, the flat auxiliary plates are used for spacing the plates, so that the quality of the plates can be averaged, the plates can be prevented from being adhered, the thickness of a final finished product is uniform, and the quality of the product is high.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a mixing mechanism of the present invention;
FIG. 3 is a schematic structural view of a feed bin according to the present invention;
FIG. 4 is a schematic structural view of a mixing silo according to the present invention;
FIG. 5 is a schematic structural view of a multi-stage mixing blade according to the present invention;
FIG. 6 is a schematic diagram of the floating feed port of the present invention;
FIG. 7 is a schematic top view of the floating feed port of the present invention;
FIG. 8 is a schematic view of the press of the present invention;
FIG. 9 is a schematic view of the construction of the auxiliary splint of the present invention;
in the figure: a mixing mechanism-1, a shell-11, a feeding bin-12, a bin body-121, a feeding channel-122, a feeding solenoid valve-123, a discharging channel-124, a discharging solenoid valve-125, a pressure sensor-126, a pressure regulator-127, a crushing bin-13, a mixing bin-14, a mixing bin shell-141, a first mixing motor-142, a multi-section mixing knife-143, a rotating shaft-1431, a first main blade-1432, a second main blade-1433, a spiral connecting blade-1434, a second mixing motor-144, a mixing baffle-145, a floating feeding port-146, a crushing bin connecting pipe-1461, an opening and closing solenoid valve-1462, a proximity switch-1463, a shifting block-1464, a feeding opening-1465, a slope slide rail-1466, A plywood-1467, a return spring-1468, a finished product bin-15, a press-2, a base-21, a working platform-22, a working bracket-23, a driving cylinder-24, a pressure plate-25, an auxiliary clamping plate-26, a slide rail-261, a slide block-262, a clamping head-263, an auxiliary plate-264 and a return spring-265.
Detailed Description
The invention is further elucidated with reference to the drawings and the embodiments.
Example 1
The preparation method of the high-strength ceramic sheet shown in fig. 1-9 comprises casting, laminating, pressing and shaping, and specifically comprises the following steps:
the method comprises the following steps: mixing ceramic chip raw materials in proportion by using a mixing mechanism 1, pulping, and continuously feeding the materials into a casting machine by the mixing mechanism 1 through slow flow of a mechanical structure;
step two: feeding the material into a casting machine, and preparing a first blank through casting;
step three: sending the blank into a press 2 for laminating and pressing to obtain a second blank;
step four: feeding the blank into a stock cutter to be cut to obtain a third blank;
step five: and (5) sintering in a kiln to obtain a finished product.
In this embodiment mixing mechanism 1 include shell 11, feeding storehouse 12, smash storehouse 13, blending bunker 14 and finished product feed bin 15, shell 11 top is provided with feeding storehouse 12, feeding storehouse 12 bottom is connected and is provided with and smashes storehouse 13, it is provided with blending bunker 14 to smash the connection of 13 bottoms in storehouse, blending bunker 14 slope sets up, 14 bottoms of blending bunker are connected and are provided with finished product feed bin 15, finished product feed bin 15 sets up in 14 one side of blending bunker, 15 one end of finished product feed bin is worn out shell 11.
The feeding bin 12 in this embodiment is provided with a plurality of feeding bins 12, each feeding bin 12 includes a bin body 121, a feeding channel 122, a feeding electromagnetic valve 123, a discharging channel 124, a discharging electromagnetic valve 125, a pressure sensor 126 and a pressure regulator 127, the bin body 121 is arranged in the housing 11, an output end of the bin body 121 is connected with the crushing bin 13, an input end of the bin body 121 is provided with the feeding channel 122, the feeding electromagnetic valve 123 is arranged on the feeding channel 122, the discharging channel 124 is arranged at an output end of the bin body 121, the discharging electromagnetic valve 125 is arranged on the discharging channel 124, a switch of the feeding electromagnetic valve 123 is linked with a switch of the discharging electromagnetic valve 125, and a switch of the feeding electromagnetic valve 123 is opposite to a switch of the discharging; the novel granary body 121 bottom is provided with pressure sensor 126, pressure sensor 126 one side is provided with pressure regulator 127, pressure regulator 127 sets up in the storehouse body 121 outside, pressure regulator 127 and pressure sensor 126 are established ties, pressure sensor 126 and pan feeding solenoid valve 123 switch are parallelly connected, pressure sensor 126 and ejection of compact solenoid valve 125 switch are parallelly connected.
The mixing bin 14 in this embodiment includes a mixing bin casing 141, a first mixing motor 142, a multi-section mixing knife 143, a second mixing motor 144 and a mixing baffle 145, the mixing bin casing 141 is disposed at the bottom of the crushing bin 13, one end of the mixing bin casing 141 is connected to the first mixing motor 142, the first mixing motor 142 is fixedly disposed on the inner surface of the casing 11, the multi-section mixing knife 143 is disposed inside the mixing bin casing 141, one end of the multi-section mixing knife 143 penetrates through the mixing bin casing 141, one end of the multi-section mixing knife 143, which penetrates through the mixing bin casing 141, is connected to the second mixing motor 144, and the second mixing motor 144 is fixedly disposed on the inner surface of the casing 11; the internal surface of blending bunker casing 141 is provided with compounding baffle 145, compounding baffle 145 is provided with a plurality ofly, compounding baffle 145 alternates with multistage compounding sword 143 and arranges.
The multi-stage mixing knife 143 in this embodiment includes a plurality of blades provided with a rotating shaft 1431, the plurality of blades include a first main blade 1432, a second main blade 1433, and a screw connection blade 1434, the rotating shaft 1431 is connected and provided in the mixing hopper housing 141, the first main blade 1432 is provided on the rotating shaft 1431, the second main blade 1433 is provided on one side of the first main blade 1432, the screw connection blade 1434 is provided between the first main blade 1432 and the second main blade 1433, and the screw connection blade 1434 is in a double-screw shape.
The top of the mixing bin housing 141 in this embodiment is provided with a floating feed inlet 146, the discontinuous feed inlet 146 includes a crushing bin connecting pipe 1461, an on-off solenoid valve 1462, a proximity switch 1463, a shifting block 1464, a feed opening 1465, a slope slide rail 1466, an opening plate 1467 and a return spring 1468, the bottom of the crushing bin 13 is connected with the crushing bin connecting pipe 1461, the bottom of the crushing bin connecting pipe 1461 is provided with the on-off solenoid valve 1462, the on-off solenoid valve 1462 is arranged at the top of the mixing bin housing 141, and the on-off solenoid valve 1462 is provided with the proximity switch 1463; a feeding opening 1465 is formed in the mixing bin shell 141; a shifting block 1464 is arranged on one side of the opening and closing electromagnetic valve 1462; a slope slide rail 1466 is arranged outside the feeding opening 1465, an opening plate 1467 is arranged on the slope slide rail 1466, the opening plate 1467 is in sliding contact with the slope slide rail 1466, and the opening plate 1467 is in contact with a shifting block 1464; the opening plate 1467 is provided with a return spring 1468, one end of the return spring 1468 is fixedly arranged on the opening plate 1467, and the other end of the return spring 1468 is fixedly arranged on the mixing bin shell 141.
The press 2 in this embodiment includes a base 21, a working platform 22, a working support 23, a driving cylinder 24, a pressing plate 25 and an auxiliary clamping plate 26, wherein the working platform 22 is fixedly arranged on the top of the base 21, the working support 23 is arranged on the outer side of the working platform 22, the working support 23 is fixedly arranged on the base 21, the driving cylinder 24 is fixedly arranged on the top of the working support 23, the driving cylinder 24 penetrates through the working support 23, and the pressing plate 25 is fixedly arranged at the bottom of the driving cylinder 24; and an auxiliary clamping plate 26 is arranged on the working support 23, and the auxiliary clamping plate 26 is connected with two sides of the working support 23.
The auxiliary clamp plate 26 in this embodiment includes a slide rail 261, a slider 262, a collet 263, an auxiliary plate 264 and a return spring 265, the slide rail 261 is embedded at two sides of the working bracket 23, the slider 262 is slidably disposed on the slide rail 261, the plurality of sliders 262 are disposed, the collet 263 is fixedly disposed on the slider 262, and the auxiliary plate 264 is clamped on the collet 263; the sliders 262 are connected to each other by a return spring 265.
Example 2
The preparation method of the high-strength ceramic sheet shown in fig. 1 comprises casting, laminating, pressing and shaping, and specifically comprises the following steps:
the method comprises the following steps: mixing ceramic chip raw materials in proportion by using a mixing mechanism 1, pulping, and continuously feeding the materials into a casting machine by the mixing mechanism 1 through slow flow of a mechanical structure;
step two: feeding the material into a casting machine, and preparing a first blank through casting;
step three: sending the blank into a press 2 for laminating and pressing to obtain a second blank;
step four: feeding the blank into a stock cutter to be cut to obtain a third blank;
step five: and (5) sintering in a kiln to obtain a finished product.
Example 3
The preparation method of the high-strength ceramic sheet shown in fig. 1-7 comprises casting, laminating, pressing and shaping, and specifically comprises the following steps:
the method comprises the following steps: mixing ceramic chip raw materials in proportion by using a mixing mechanism 1, pulping, and continuously feeding the materials into a casting machine by the mixing mechanism 1 through slow flow of a mechanical structure;
step two: feeding the material into a casting machine, and preparing a first blank through casting;
step three: sending the blank into a press 2 for laminating and pressing to obtain a second blank;
step four: feeding the blank into a stock cutter to be cut to obtain a third blank;
step five: and (5) sintering in a kiln to obtain a finished product.
In this embodiment mixing mechanism 1 include shell 11, feeding storehouse 12, smash storehouse 13, blending bunker 14 and finished product feed bin 15, shell 11 top is provided with feeding storehouse 12, feeding storehouse 12 bottom is connected and is provided with and smashes storehouse 13, it is provided with blending bunker 14 to smash the connection of 13 bottoms in storehouse, blending bunker 14 slope sets up, 14 bottoms of blending bunker are connected and are provided with finished product feed bin 15, finished product feed bin 15 sets up in 14 one side of blending bunker, 15 one end of finished product feed bin is worn out shell 11.
The feeding bin 12 in this embodiment is provided with a plurality of feeding bins 12, each feeding bin 12 includes a bin body 121, a feeding channel 122, a feeding electromagnetic valve 123, a discharging channel 124, a discharging electromagnetic valve 125, a pressure sensor 126 and a pressure regulator 127, the bin body 121 is arranged in the housing 11, an output end of the bin body 121 is connected with the crushing bin 13, an input end of the bin body 121 is provided with the feeding channel 122, the feeding electromagnetic valve 123 is arranged on the feeding channel 122, the discharging channel 124 is arranged at an output end of the bin body 121, the discharging electromagnetic valve 125 is arranged on the discharging channel 124, a switch of the feeding electromagnetic valve 123 is linked with a switch of the discharging electromagnetic valve 125, and a switch of the feeding electromagnetic valve 123 is opposite to a switch of the discharging; the novel granary body 121 bottom is provided with pressure sensor 126, pressure sensor 126 one side is provided with pressure regulator 127, pressure regulator 127 sets up in the storehouse body 121 outside, pressure regulator 127 and pressure sensor 126 are established ties, pressure sensor 126 and pan feeding solenoid valve 123 switch are parallelly connected, pressure sensor 126 and ejection of compact solenoid valve 125 switch are parallelly connected.
The mixing bin 14 in this embodiment includes a mixing bin casing 141, a first mixing motor 142, a multi-section mixing knife 143, a second mixing motor 144 and a mixing baffle 145, the mixing bin casing 141 is disposed at the bottom of the crushing bin 13, one end of the mixing bin casing 141 is connected to the first mixing motor 142, the first mixing motor 142 is fixedly disposed on the inner surface of the casing 11, the multi-section mixing knife 143 is disposed inside the mixing bin casing 141, one end of the multi-section mixing knife 143 penetrates through the mixing bin casing 141, one end of the multi-section mixing knife 143, which penetrates through the mixing bin casing 141, is connected to the second mixing motor 144, and the second mixing motor 144 is fixedly disposed on the inner surface of the casing 11; the internal surface of blending bunker casing 141 is provided with compounding baffle 145, compounding baffle 145 is provided with a plurality ofly, compounding baffle 145 alternates with multistage compounding sword 143 and arranges.
The multi-stage mixing knife 143 in this embodiment includes a plurality of blades provided with a rotating shaft 1431, the plurality of blades include a first main blade 1432, a second main blade 1433, and a screw connection blade 1434, the rotating shaft 1431 is connected and provided in the mixing hopper housing 141, the first main blade 1432 is provided on the rotating shaft 1431, the second main blade 1433 is provided on one side of the first main blade 1432, the screw connection blade 1434 is provided between the first main blade 1432 and the second main blade 1433, and the screw connection blade 1434 is in a double-screw shape.
The top of the mixing bin housing 141 in this embodiment is provided with a floating feed inlet 146, the discontinuous feed inlet 146 includes a crushing bin connecting pipe 1461, an on-off solenoid valve 1462, a proximity switch 1463, a shifting block 1464, a feed opening 1465, a slope slide rail 1466, an opening plate 1467 and a return spring 1468, the bottom of the crushing bin 13 is connected with the crushing bin connecting pipe 1461, the bottom of the crushing bin connecting pipe 1461 is provided with the on-off solenoid valve 1462, the on-off solenoid valve 1462 is arranged at the top of the mixing bin housing 141, and the on-off solenoid valve 1462 is provided with the proximity switch 1463; a feeding opening 1465 is formed in the mixing bin shell 141; a shifting block 1464 is arranged on one side of the opening and closing electromagnetic valve 1462; a slope slide rail 1466 is arranged outside the feeding opening 1465, an opening plate 1467 is arranged on the slope slide rail 1466, the opening plate 1467 is in sliding contact with the slope slide rail 1466, and the opening plate 1467 is in contact with a shifting block 1464; the opening plate 1467 is provided with a return spring 1468, one end of the return spring 1468 is fixedly arranged on the opening plate 1467, and the other end of the return spring 1468 is fixedly arranged on the mixing bin shell 141.
Example 4
The preparation method of the high-strength ceramic sheet shown in fig. 1, 8 and 9 comprises the steps of casting, laminating, pressing and shaping, and specifically comprises the following steps:
the method comprises the following steps: mixing ceramic chip raw materials in proportion by using a mixing mechanism 1, pulping, and continuously feeding the materials into a casting machine by the mixing mechanism 1 through slow flow of a mechanical structure;
step two: feeding the material into a casting machine, and preparing a first blank through casting;
step three: sending the blank into a press 2 for laminating and pressing to obtain a second blank;
step four: feeding the blank into a stock cutter to be cut to obtain a third blank;
step five: and (5) sintering in a kiln to obtain a finished product.
The press 2 in this embodiment includes a base 21, a working platform 22, a working support 23, a driving cylinder 24, a pressing plate 25 and an auxiliary clamping plate 26, wherein the working platform 22 is fixedly arranged on the top of the base 21, the working support 23 is arranged on the outer side of the working platform 22, the working support 23 is fixedly arranged on the base 21, the driving cylinder 24 is fixedly arranged on the top of the working support 23, the driving cylinder 24 penetrates through the working support 23, and the pressing plate 25 is fixedly arranged at the bottom of the driving cylinder 24; and an auxiliary clamping plate 26 is arranged on the working support 23, and the auxiliary clamping plate 26 is connected with two sides of the working support 23.
The auxiliary clamp plate 26 in this embodiment includes a slide rail 261, a slider 262, a collet 263, an auxiliary plate 264 and a return spring 265, the slide rail 261 is embedded at two sides of the working bracket 23, the slider 262 is slidably disposed on the slide rail 261, the plurality of sliders 262 are disposed, the collet 263 is fixedly disposed on the slider 262, and the auxiliary plate 264 is clamped on the collet 263; the sliders 262 are connected to each other by a return spring 265.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.
Claims (8)
1. A preparation method of a high-strength ceramic sheet comprises casting, laminating, pressing and shaping, and is characterized in that: the method specifically comprises the following steps:
the method comprises the following steps: mixing ceramic chip raw materials in proportion by using a mixing mechanism (1), pulping, and continuously feeding the materials into a casting machine by the mixing mechanism (1) through slow flow of a mechanical structure;
step two: feeding the material into a casting machine, and preparing a first blank through casting;
step three: sending the blank into a press (2) for laminating and pressing to obtain a second blank;
step four: feeding the blank into a stock cutter to be cut to obtain a third blank;
step five: and (5) sintering in a kiln to obtain a finished product.
2. The method for preparing a high-strength ceramic sheet according to claim 1, wherein: mixing mechanism (1) include shell (11), feeding storehouse (12), smash storehouse (13), blending bunker (14) and finished product feed bin (15), shell (11) top is provided with feeding storehouse (12), feeding storehouse (12) bottom is connected and is provided with and smashes storehouse (13), it is provided with blending bunker (14) to smash storehouse (13) bottom connection, blending bunker (14) slope sets up, blending bunker (14) bottom is connected and is provided with finished product feed bin (15), finished product feed bin (15) set up in blending bunker (14) one side, shell (11) are worn out to finished product feed bin (15) one end.
3. The method for preparing a high-strength ceramic sheet according to claim 2, wherein: the feeding bin (12) is provided with a plurality of feeding bins, the feeding bin (12) comprises a bin body (121), a feeding channel (122), a feeding electromagnetic valve (123), a discharging channel (124), a discharging electromagnetic valve (125), a pressure sensor (126) and a pressure regulator (127), the bin body (121) is arranged in the shell (11), the output end of the bin body (121) is connected with the crushing bin (13), a feeding channel (122) is arranged at the input end of the bin body (121), a feeding electromagnetic valve (123) is arranged on the feeding channel (122), the output end of the bin body (121) is provided with a discharging channel (124), the discharging channel (124) is provided with a discharging electromagnetic valve (125), the switch of the feeding electromagnetic valve (123) is linked with the switch of the discharging electromagnetic valve (125), the opening and closing states of the feeding electromagnetic valve (123) and the discharging electromagnetic valve (125) are opposite; the storehouse body (121) bottom is provided with pressure sensor (126), pressure sensor (126) one side is provided with voltage regulator (127), voltage regulator (127) set up in the storehouse body (121) outside, voltage regulator (127) and pressure sensor (126) are established ties, pressure sensor (126) and pan feeding solenoid valve (123) switch are parallelly connected, pressure sensor (126) and ejection of compact solenoid valve (125) switch are parallelly connected.
4. The method for preparing a high-strength ceramic sheet according to claim 2, wherein: the mixing bin (14) comprises a mixing bin shell (141), a first mixing motor (142), a multi-section mixing knife (143), a second mixing motor (144) and a mixing baffle (145), wherein the mixing bin shell (141) is arranged at the bottom of the crushing bin (13), one end of the mixing bin shell (141) is connected with the first mixing motor (142), the first mixing motor (142) is fixedly arranged on the inner surface of the shell (11), the multi-section mixing knife (143) is arranged inside the mixing bin shell (141), one end of the multi-section mixing knife (143) penetrates out of the mixing bin shell (141), one end of the multi-section mixing knife (143) penetrating out of the mixing bin shell (141) is connected with the second mixing motor (144), and the second mixing motor (144) is fixedly arranged on the inner surface of the shell (11); the interior surface of the mixing bin shell (141) is provided with a plurality of mixing baffle plates (145), and the mixing baffle plates (145) are arranged with a plurality of mixing knives (143).
5. The method for preparing a high-strength ceramic sheet according to claim 4, wherein: the multi-section mixing knife (143) comprises a rotating shaft (1431) and a plurality of blades, the blades comprise a first main blade (1432), a second main blade (1433) and a spiral connecting blade (1434), the rotating shaft (1431) is connected and arranged in the mixing bin shell (141), the rotating shaft (1431) is provided with the first main blade (1432), one side of the first main blade (1432) is provided with the second main blade (1433), the spiral connecting blade (1434) is arranged between the first main blade (1432) and the second main blade (1433), and the spiral connecting blade (1434) is in a double-spiral shape.
6. The method for preparing a high-strength ceramic sheet according to claim 4, wherein: the top of the mixing bin shell (141) is provided with a floating feed inlet (146), the discontinuous feed inlet (146) comprises a crushing bin connecting pipe (1461), an on-off electromagnetic valve (1462), a proximity switch (1463), a shifting block (1464), a feed opening (1465), a slope slide rail (1466), an opening plate (1467) and a reset spring (1468), the bottom of the crushing bin (13) is connected with the crushing bin connecting pipe (1461), the bottom of the crushing bin connecting pipe (1461) is provided with the on-off electromagnetic valve (1462), the on-off electromagnetic valve (1462) is arranged at the top of the mixing bin shell (141), and the on-off electromagnetic valve (1462) is provided with the proximity switch (1463); a feeding opening (1465) is formed in the mixing bin shell (141); a shifting block (1464) is arranged on one side of the opening and closing electromagnetic valve (1462); a slope slide rail (1466) is arranged on the outer side of the feeding opening (1465), an opening plate (1467) is arranged on the slope slide rail (1466), the opening plate (1467) is in sliding contact with the slope slide rail (1466), and the opening plate (1467) is in contact with a shifting block (1464); be provided with reset spring (1468) on open plate (1467), reset spring (1468) one end is fixed to be set up on open plate (1467), reset spring (1468) other end is fixed to be set up on blending bunker casing (141).
7. The method for preparing a high-strength ceramic sheet according to claim 1, wherein: the press (2) comprises a base (21), a working platform (22), a working support (23), a driving cylinder (24), a pressing plate (25) and an auxiliary clamping plate (26), wherein the working platform (22) is fixedly arranged at the top of the base (21), the working support (23) is arranged on the outer side of the working platform (22), the working support (23) is fixedly arranged on the base (21), the driving cylinder (24) is fixedly arranged at the top of the working support (23), the driving cylinder (24) penetrates through the working support (23), and the pressing plate (25) is fixedly arranged at the bottom of the driving cylinder (24); and an auxiliary clamping plate (26) is arranged on the working support (23), and the auxiliary clamping plate (26) is connected with two sides of the working support (23).
8. The method for preparing a high-strength ceramic sheet according to claim 7, wherein: the auxiliary clamping plate (26) comprises a sliding rail (261), sliding blocks (262), clamping heads (263), auxiliary plates (264) and a return spring (265), wherein the sliding rail (261) is embedded at two sides of the working support (23), the sliding blocks (262) are arranged on the sliding rail (261) in a sliding mode, a plurality of sliding blocks (262) are arranged, the clamping heads (263) are fixedly arranged on the sliding blocks (262), and the auxiliary plates (264) are clamped on the clamping heads (263); the sliding blocks (262) are connected through a return spring (265).
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| CN111605039B (en) | 2021-09-10 |
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