CN117259206A - A device for screening ceramic powder - Google Patents
A device for screening ceramic powder Download PDFInfo
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- CN117259206A CN117259206A CN202311159218.7A CN202311159218A CN117259206A CN 117259206 A CN117259206 A CN 117259206A CN 202311159218 A CN202311159218 A CN 202311159218A CN 117259206 A CN117259206 A CN 117259206A
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- fixedly connected
- screening
- ceramic powder
- upper portion
- belt pulley
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/24—Details
- B65G33/26—Screws
- B65G33/265—Screws with a continuous helical surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/08—Screw or rotary spiral conveyors for fluent solid materials
- B65G33/14—Screw or rotary spiral conveyors for fluent solid materials comprising a screw or screws enclosed in a tubular housing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/24—Details
- B65G33/32—Adaptations of bearings or couplings for supporting and connecting screws
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
本发明公开了一种用于陶瓷粉筛选装置，涉及筛选装置技术领域，包括支撑机构，所述支撑机构上部固定连接有粗粒径筛分机构，所述粗粒径筛分机构一端设置有上料机构，所述粗粒径筛分机构安装有细粒径筛分机构。本发明通过分级筛选箱进行旋转，对陶瓷粉进行离心筛选，粒径较小的陶瓷粉首先通过分级筛选箱表面较小的过滤孔进入分级斗中对应的出料槽内，再由连接软管输送到筛网表面，在分级筛选箱的离心筛选作用下，由分级筛选箱表面的四组孔径不同的过滤孔对陶瓷粉进行四级筛选，除了四级中粒径最小的陶瓷粉进入细粒径筛分机构中进行筛选，其他三级陶瓷粉进行收集，根据粒径不同进行分类，便于后续的使用、加工。
The invention discloses a screening device for ceramic powder, relates to the technical field of screening devices, and includes a support mechanism. A coarse-grained screening mechanism is fixedly connected to the upper part of the supporting mechanism. One end of the coarse-grained screening mechanism is provided with an upper The coarse-grained screening mechanism is equipped with a fine-grained screening mechanism. In the present invention, the ceramic powder is centrifugally screened by rotating the grading and screening box. The ceramic powder with smaller particle size first enters the corresponding discharge trough in the grading hopper through the smaller filter holes on the surface of the grading and screening box, and then is connected by the connecting hose. It is transported to the surface of the screen. Under the centrifugal screening action of the grading screening box, the ceramic powder is screened in four stages by four groups of filter holes with different pore sizes on the surface of the grading screening box. Except for the ceramic powder with the smallest particle size in the fourth stage, it enters the fine particles. It is screened in the diameter screening mechanism, and other three-level ceramic powders are collected and classified according to different particle sizes to facilitate subsequent use and processing.
Description
Technical Field
The invention relates to the technical field of screening devices, in particular to a ceramic powder screening device.
Background
The ceramic powder screening device is equipment for screening and classifying ceramic powder, and mainly separates the powder according to the particle size by means of vibration, rotation or air flow so as to achieve the purposes of grading the particle size and removing impurities.
In the prior art, for example, the Chinese patent number is: CN103691658A "a capacitance ceramic powder screening device", having a base, the base is provided with a cavity, four corners of the base are respectively provided with a supporting leg; the bottom of the cavity of the base is provided with a material forming opening and a waste material opening, the material forming opening is provided with a filter screen, a scraping plate is arranged in the cavity of the base, two sides of the scraping plate are provided with guide grooves corresponding to each other, two sides of the scraping plate are in sliding connection through guide blocks matched with the guide grooves, and one end of the guide groove is provided with a loading and unloading groove for installing and unloading the guide blocks; a baffle is arranged between the material forming opening and the waste material opening, and the baffle is connected with the base in an embedded way.
But among the prior art, the ceramic powder particle size distribution scope that sieving mechanism selected is great, and particle size distribution is inhomogeneous, is unfavorable for carrying out subsequent categorised use, processing according to the ceramic powder of different particle diameters, simultaneously, the screening structure of sieving mechanism is when carrying out meticulous screening to the ceramic powder, because the ceramic powder granule of screening is getting smaller and smaller, the dust that the ceramic powder produced can increase gradually in the screening process, leads to the dust of ceramic powder to pollute the environment when carrying out meticulous screening, causes the injury to operating personnel's health.
Disclosure of Invention
The invention aims to provide a ceramic powder screening device, which is used for solving the problems that the ceramic powder screened by the screening device provided by the background art is large in particle size distribution range and uneven in particle size distribution, and is not beneficial to follow-up classification and processing of ceramic powder with different particle sizes.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a be used for ceramic powder sieving mechanism, includes supporting mechanism, supporting mechanism upper portion fixedly connected with coarse grain diameter screening mechanism, coarse grain diameter screening mechanism one end is provided with feed mechanism, supporting mechanism upper portion fixedly connected with dust removal mechanism, fine grain diameter screening mechanism is installed to coarse grain diameter screening mechanism lower part, fine grain diameter screening mechanism and supporting mechanism upper portion fixed connection, supporting mechanism includes the base, the base upper portion is fixedly connected with first mount, no. two mounts and No. three mounts respectively, coarse grain diameter screening mechanism includes classifying hopper and gear motor, classifying hopper and first mount upper portion fixed connection, gear motor and No. two mount upper portion fixed connection, no. two mount upper portions fixed connection has the mounting bracket, no. one mounting bracket upper portion rotation is connected with the transmission shaft, no. one transmission shaft one end fixed connection has the transmission shaft No. two, gear motor output fixedly connected with No. one belt pulley, no. one belt and No. two belt pulley movable connection, no. two transmission shaft surface fixed connection has the connecting rod fixedly connected with the classifying box, no. two inside the connecting rod fixed connection of classifying box;
the fine particle size screening mechanism comprises a third mounting frame and a sixth belt pulley, the third mounting frame is fixedly connected with the upper portion of the base, the third mounting frame is rotationally connected with a third transmission shaft, the surface of the third transmission shaft is fixedly connected with a cam, one end of the third transmission shaft is fixedly connected with a fifth belt pulley, the surface of the fifth belt pulley is movably connected with a third belt, the sixth belt pulley is fixedly connected with the output end of the gear motor, and the sixth belt pulley is rotationally connected with the third belt.
Preferably, the upper part of the second fixing frame is fixedly connected with a reinforcing frame, and the reinforcing frame is rotationally connected with the first transmission shaft.
Preferably, no. two mounting brackets of No. three mount upper portion fixedly connected with, no. two mounting brackets rotate with No. two transmission shafts and are connected.
Preferably, the classifying screen box surface is provided with four groups of filter holes with different apertures, four groups of filter holes with different apertures are sequentially arranged on the classifying screen box surface from small to large at a speed reducing motor end, four discharge grooves are arranged at the bottom of the classifying hopper, and four discharge grooves are sequentially arranged below the four groups of filter holes with different apertures.
Preferably, the fine particle size screening mechanism comprises a connecting hose and a connecting box, wherein the connecting hose is fixedly communicated with the bottom of the classifying hopper, the connecting hose is fixedly communicated with the box cover, a screen is installed on the lower portion of the box cover, the screen is installed on the upper portion of the connecting box, a push plate is fixedly connected to one side of the connecting box, the push plate is attached to a cam, and the connecting hose is fixedly communicated with a discharge chute near the bottom of the classifying hopper on one side of the gear motor.
Preferably, the upper portion discharge gate of case lid one side fixedly connected with, the inside fixedly connected with support frame No. two of junction box, no. two support frame upper portions are laminated with the screen cloth, junction box bottom fixedly connected with lower part discharge gate.
Preferably, the fine particle size screening mechanism comprises a connecting frame, the connecting frame is fixedly connected with the upper portion of the base, the connecting frame is fixedly connected with a sliding rail on the upper portion of the connecting frame, a sliding block is connected inside the sliding rail in a sliding mode, a guide rod is fixedly connected inside the sliding rail, the sliding block is in sliding connection with the guide rod, a second spring is arranged on the surface of the guide rod, one end of the second spring is fixedly connected with the inner wall of the sliding rail, and the other end of the second spring is fixedly connected with the sliding block.
Preferably, the connecting plate is fixedly connected with on the upper portion of the sliding rail, the telescopic link is fixedly connected with on one side of the connecting plate, one end of the telescopic link is fixedly connected with the second connecting plate, a spring is arranged on the surface of the telescopic link, one end of the spring is fixedly connected with the first connecting plate, the other end of the spring is fixedly connected with the second connecting plate, the supporting leg is fixedly connected with the upper portion of the sliding block, and the supporting leg is fixedly connected with the connecting box.
Preferably, the feeding mechanism comprises a first supporting frame and a third belt pulley, the first supporting frame is fixedly connected with the upper portion of the second fixing frame, the first supporting frame is fixedly connected with a feeding hopper, one end of the feeding hopper is fixedly connected with the inside of the classified screening box, the feeding auger rod is rotatably connected with the inside of the feeding hopper, one end of the feeding auger rod is fixedly connected with the fourth belt pulley, the surface of the fourth belt pulley is movably connected with a second belt, the third belt pulley is fixedly connected with one end of the first transmission shaft, and the third belt pulley is movably connected with the second belt.
Preferably, the dust removing mechanism comprises a sealing cover, a connecting pipe and a dust collector, wherein the sealing cover is fixedly connected with the upper part of the classifying hopper, the dust collecting cover is fixedly connected with the inner part of the sealing cover, the dust collecting cover is fixedly communicated with the connecting pipe, the dust collector is fixedly connected with the upper part of the base, and the dust collector is fixedly communicated with the connecting pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the classifying screening box rotates to centrifugally screen ceramic powder, the ceramic powder with smaller particle size firstly enters the corresponding discharge chute in the classifying hopper through the smaller filtering holes on the surface of the classifying screening box, and then is conveyed to the surface of the screen through the connecting hose, under the centrifugal screening effect of the classifying screening box, the ceramic powder is subjected to four-stage screening through the four groups of filtering holes with different pore diameters on the surface of the classifying screening box, and besides the ceramic powder with the smallest particle size in the four stages enters the fine particle size screening mechanism to screen, other three-stage ceramic powder is collected and classified according to different particle sizes, so that the ceramic powder is convenient for subsequent use and processing.
2. According to the invention, the cam is driven to rotate by the gear motor, the push plate can be pushed under the pushing action of the cam, and at the moment, the push plate can shake the connecting box, so that ceramic powder with smaller particle size at the upper part of the screen is finely screened again, the ceramic powder with smaller particle size is placed in the fine particle size screening mechanism with better sealing property for fine screening, the generation of ceramic dust can be greatly reduced, meanwhile, the gear motor is adopted to drive the fine particle size screening mechanism to operate, the synchronism of the screening of the device is improved, meanwhile, the driving structure is reduced, energy is saved, and shaking screening is carried out by the fine particle size screening mechanism, so that ceramic dust is prevented from being increased due to larger vibration of the ceramic powder with smaller particle size during screening.
3. According to the invention, when the coarse particle diameter screening mechanism screens ceramic powder, the dust collector is opened to produce suction force at the dust hood end, ceramic dust generated during screening is sucked and removed, the environment is protected, meanwhile, operators are protected, and the dust collector is used for collecting finer ceramic powder while sucking and removing the ceramic dust, so that material waste is avoided.
Drawings
FIG. 1 is a schematic diagram of a ceramic powder screening apparatus according to the present invention;
FIG. 2 is a schematic diagram of a ceramic powder screening apparatus according to a second embodiment of the present invention;
FIG. 3 is a schematic diagram of a ceramic powder screening apparatus according to the present invention;
FIG. 4 is a schematic view of a first mounting frame for a ceramic powder screening device according to the present invention;
FIG. 5 is a schematic cross-sectional view of a classification screening box for use in a ceramic powder screening apparatus according to the present invention;
FIG. 6 is a schematic view of a dust hood for a ceramic powder screening apparatus according to the present invention;
FIG. 7 is a schematic view of a dust removing mechanism for use in a ceramic powder screening apparatus according to the present invention;
FIG. 8 is a schematic view of a fine particle size screening mechanism for use in a ceramic powder screening apparatus according to the present invention;
FIG. 9 is a schematic view showing the structure of a pusher plate used in a ceramic powder screening apparatus according to the present invention;
FIG. 10 is a schematic view of a slide rail for a ceramic powder screening apparatus according to the present invention;
FIG. 11 is a schematic view showing the structure of a cover for a ceramic powder screening apparatus according to the present invention;
FIG. 12 is a schematic view showing the structure of a support leg used in the ceramic powder screening apparatus according to the present invention;
FIG. 13 is a schematic cross-sectional view of a slider for use in a ceramic powder screening apparatus according to the present invention.
In the figure: 1. a support mechanism; 11. a base; 12. a first fixing frame; 13. a second fixing frame; 14. a third fixing frame; 2. coarse grain size screening mechanism; 21. a classifying hopper; 22. a speed reducing motor; 23. a first mounting rack; 24. a first belt pulley; 25. a first belt; 26. a second belt pulley; 27. a first transmission shaft; 28. a reinforcing frame; 29. a second transmission shaft; 210. a hierarchical screening box; 211. a connecting rod; 212. a second mounting rack; 3. a feeding mechanism; 31. a first support frame; 32. feeding a hopper; 33. a third belt pulley; 34. a second belt; 35. a fourth belt pulley; 36. feeding a winch Long Gan; 4. a dust removing mechanism; 41. a sealing cover; 42. a dust hood; 43. a connecting pipe; 44. a dust collector; 5. a fine particle size screening mechanism; 51. a third mounting rack; 52. a third transmission shaft; 53. a cam; 54. a fifth belt pulley; 55. a third belt; 56. a sixth pulley; 57. a connecting frame; 58. a connecting hose; 59. a push plate; 510. a connection box; 511. a screen; 512. a case cover; 513. an upper discharge port; 514. a slide rail; 515. a slide block; 516. support legs; 517. a first connecting plate; 518. a second connecting plate; 519. a telescopic rod; 520. a first spring; 521. a second support frame; 522. a lower discharge port; 523. a guide rod; 524. and a second spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1, 2, 3, 4, 5 and 6: the utility model provides a be used for ceramic powder sieving mechanism, including supporting mechanism 1, supporting mechanism 1 upper portion fixedly connected with coarse grain diameter screening mechanism 2, coarse grain diameter screening mechanism 2 one end is provided with feed mechanism 3, supporting mechanism 1 upper portion fixedly connected with dust removal mechanism 4, coarse grain diameter screening mechanism 2 lower part installs fine particle diameter screening mechanism 5, fine particle diameter screening mechanism 5 and supporting mechanism 1 upper portion fixedly connected, supporting mechanism 1 includes base 11, the upper portion of base 11 is fixed connection respectively has No. one mount 12, no. two mount 13 and No. three mount 14, coarse grain diameter screening mechanism 2 includes classifying hopper 21 and gear motor 22, classifying hopper 21 and No. one mount 12 upper portion fixed connection, gear motor 22 and No. two mount 13 upper portion fixed connection, no. two mount 13 upper portion fixed connection has No. one mounting bracket 23, no. one mounting bracket 23 upper portion rotation is connected with No. one transmission shaft 27, no. one transmission shaft 27 one end fixed connection No. two transmission shafts 29, gear motor 22 output end fixed connection has No. one belt pulley 24, no. one belt 25 is connected with No. one belt 24 surface activity, no. two belt pulley 25 and No. two belt pulley 26 movable connection are connected with No. two belt pulley 26 movable connection, no. 211 is connected with the inside of the connecting rod, the inside the classifying box 211 is fixed connection is fixed with the connecting rod 211;
the upper part of the second fixing frame 13 is fixedly connected with a reinforcing frame 28, the reinforcing frame 28 is rotationally connected with a first transmission shaft 27, the upper part of the third fixing frame 14 is fixedly connected with a second mounting frame 212, the second mounting frame 212 is rotationally connected with a second transmission shaft 29, four groups of filter holes with different apertures are formed in the surface of the classifying screen box 210, the four groups of filter holes with different apertures are sequentially arranged on the surface of the classifying screen box 210 from small to large from near the end of the gear motor 22, four discharge grooves are formed in the bottom of the classifying hopper 21, and the four discharge grooves are sequentially arranged below the four groups of filter holes with different apertures;
the feeding mechanism 3 comprises a first supporting frame 31 and a third belt pulley 33, the first supporting frame 31 is fixedly connected with the upper portion of the second fixing frame 13, the upper portion of the first supporting frame 31 is fixedly connected with a feeding hopper 32, one end of the feeding hopper 32 is connected with the inside of the classified screening box 210 in a rotating mode, the feeding hopper 32 is connected with a feeding auger rod 36 in a rotating mode, one end of the feeding auger rod 36 is fixedly connected with a fourth belt pulley 35, the surface of the fourth belt pulley 35 is movably connected with a second belt 34, the third belt pulley 33 is fixedly connected with one end of the first transmission shaft 27, and the third belt pulley 33 is movably connected with the second belt 34.
Pouring ceramic powder to be screened into the first mounting frame 23, and simultaneously opening the gear motor 22, wherein the gear motor 22 drives the first belt pulley 24 and the first belt 25 to rotate so as to drive the second belt pulley 26 to rotate, the first transmission shaft 27 drives the second transmission shaft 29 and the third belt pulley 33 to rotate simultaneously under the rotation action of the second belt pulley 26, the third belt pulley 33, the second belt 34, the fourth belt pulley 35 and the feeding auger rod 36 can rotate simultaneously under the rotation action of the third belt pulley 33, the ceramic powder in the feeding hopper 32 is fed into the grading screening box 210 when the feeding auger rod 36 rotates, so that an operator can conveniently feed materials, the feeding mechanism 3 is directly driven to operate through the gear motor 22, the kinetic energy utilization rate of the gear motor 22 is improved, and energy is saved when feeding is facilitated;
under the rotation of the second transmission shaft 29 and the connecting rod 211, the classifying screen box 210 rotates to centrifugally screen ceramic powder, the ceramic powder with smaller particle size firstly enters the corresponding discharge chute in the classifying hopper 21 through the smaller filtering holes on the surface of the classifying screen box 210, and then is conveyed to the surface of the screen 511 through the connecting hose 58, and under the centrifugal screening of the classifying screen box 210, the ceramic powder is subjected to four-stage screening through four groups of filtering holes with different pore diameters on the surface of the classifying screen box 210, except that the ceramic powder with the smallest particle diameter in the four stages enters the fine particle diameter screening mechanism 5 to be screened, and other three-stage ceramic powder is collected, classified for use and processing according to different particle diameters.
Example two
According to the fine particle size screening mechanism 5 installed at the lower part of the coarse particle size screening mechanism 2, the fine particle size screening mechanism 5 comprises a third mounting frame 51 and a sixth belt pulley 56, the third mounting frame 51 is fixedly connected with the upper part of the base 11, the third mounting frame 51 is rotatably connected with a third transmission shaft 52, the surface of the third transmission shaft 52 is fixedly connected with a cam 53, one end of the third transmission shaft 52 is fixedly connected with a fifth belt pulley 54, the surface of the fifth belt pulley 54 is movably connected with a third belt 55, the sixth belt pulley 56 is fixedly connected with the output end of the gear motor 22, and the sixth belt pulley 56 is rotatably connected with the third belt 55.
The fine particle size screening mechanism 5 comprises a connecting hose 58 and a connecting box 510, wherein the connecting hose 58 is fixedly communicated with the bottom of the classifying hopper 21, the connecting hose 58 is fixedly communicated with a box cover 512, a screen 511 is arranged on the lower portion of the box cover 512, the screen 511 is arranged on the upper portion of the connecting box 510, a push plate 59 is fixedly connected to one side of the connecting box 510, the push plate 59 is attached to the cam 53, and the connecting hose 58 is fixedly communicated with a discharge chute near the bottom of the classifying hopper 21 on one side of the gear motor 22.
An upper discharge port 513 is fixedly connected to one side of the box cover 512, a second supporting frame 521 is fixedly connected to the inside of the connecting box 510, the upper portion of the second supporting frame 521 is attached to the screen 511, and a lower discharge port 522 is fixedly connected to the bottom of the connecting box 510.
The fine particle size screening mechanism 5 comprises a connecting frame 57, the connecting frame 57 is fixedly connected with the upper portion of the base 11, a sliding rail 514 is fixedly connected with the upper portion of the connecting frame 57, a sliding block 515 is slidably connected inside the sliding rail 514, a guide rod 523 is fixedly connected inside the sliding rail 514, the sliding block 515 is slidably connected with the guide rod 523, a second spring 524 is arranged on the surface of the guide rod 523, one end of the second spring 524 is fixedly connected with the inner wall of the sliding rail 514, and the other end of the second spring 524 is fixedly connected with the sliding block 515.
The slide rail 514 upper portion fixedly connected with connecting plate 517, connecting plate 517 one side fixedly connected with telescopic link 519, telescopic link 519 one end and No. two connecting plates 518 fixed connection, and telescopic link 519 surface is provided with No. one spring 520, no. one spring 520 one end and No. one connecting plate 517 fixed connection, and No. one spring 520 other end and No. two connecting plates 518 fixed connection, slider 515 upper portion fixedly connected with supporting leg 516, supporting leg 516 and junction box 510 fixed connection.
The ceramic powder with smaller particle size screened by the coarse particle size screening mechanism 2 reaches the surface of the screen 511, at the moment, under the rotation action of the gear motor 22, the six belt pulley 56 drives the three belt 55 and the five belt pulley 54 to rotate, at the moment, the cam 53 rotates, the push plate 59 is pushed under the pushing action of the cam 53, at the moment, the push plate 59 can shake the connecting box 510, so that the ceramic powder with smaller particle size on the upper part of the screen 511 is finely screened again, when the push plate 59 is pushed by the cam 53 to move, the slide block 515 can slide along the slide rail 514, meanwhile, the first spring 520 and the second spring 524 are driven to stretch, the screen 511 is driven to rapidly reciprocate under the elastic force action of the first spring 520 and the second spring 524, the ceramic powder with smaller particle size is conveniently and rapidly finely screened, the reciprocating sliding of the slide block 515 is limited by the guide rod 523 and the telescopic rod 519, and the stability of the slide block 515 in moving is improved;
through placing the ceramic powder that the particle diameter is less at the fine particle diameter screening mechanism 5 inside that the leakproofness is better finely divide the screening, can reduce the production of ceramic dust by a wide margin, adopt gear motor 22 drive fine particle diameter screening mechanism 5 to move simultaneously, the synchronism when hoisting device sieves, reduce simultaneously that drive structure can be energy-conserving, rock the screening through fine particle diameter screening mechanism 5, avoid the ceramic powder that the particle diameter is less to receive great vibrations when screening, cause ceramic dust increase.
Example III
According to the drawings of fig. 1, 2, 3, 4, 5, 6 and 7, the dust removing mechanism 4 is fixedly connected to the upper part of the supporting mechanism 1, the dust removing mechanism 4 comprises a sealing cover 41, a connecting pipe 43 and a dust collector 44, the sealing cover 41 is fixedly connected to the upper part of the classifying hopper 21, a dust collecting cover 42 is fixedly connected to the inside of the sealing cover 41, the dust collecting cover 42 is fixedly communicated with the connecting pipe 43, the dust collector 44 is fixedly connected to the upper part of the base 11, and the dust collector 44 is fixedly communicated with the connecting pipe 43.
When the coarse particle diameter screening mechanism 2 screens ceramic powder, the dust collector 44 is opened to produce suction force at the end of the dust hood 42, ceramic dust generated during screening is sucked and removed, the environment is protected, meanwhile, operators are protected, and the dust collector 44 is used for collecting finer ceramic powder while sucking and removing the ceramic dust, so that material waste is avoided.
The application method and the working principle of the device are as follows: pouring ceramic powder to be screened into the first mounting frame 23, and simultaneously opening the gear motor 22, wherein the gear motor 22 drives the first belt pulley 24 and the first belt 25 to rotate so as to drive the second belt pulley 26 to rotate, the first transmission shaft 27 drives the second transmission shaft 29 and the third belt pulley 33 to rotate simultaneously under the rotation action of the second belt pulley 26, and the third belt pulley 33, the second belt 34, the fourth belt pulley 35 and the feeding auger rod 36 can rotate simultaneously under the rotation action of the third belt pulley 33, and ceramic powder in the feeding hopper 32 is fed into the grading screening box 210 when the feeding auger rod 36 rotates;
under the rotation action of the second transmission shaft 29 and the connecting rod 211, the classifying screen box 210 rotates to centrifugally screen ceramic powder, the ceramic powder with smaller particle size firstly enters a corresponding discharge chute in the classifying hopper 21 through a smaller filtering hole on the surface of the classifying screen box 210, and then is conveyed to the surface of the screen 511 through the connecting hose 58, and under the centrifugal screening action of the classifying screen box 210, four groups of filtering holes with different pore diameters on the surface of the classifying screen box 210 are used for carrying out four-stage screening on the ceramic powder;
when the coarse particle diameter screening mechanism 2 screens ceramic powder, the dust collector 44 is opened to generate suction force at the dust hood 42 end, and the ceramic powder generated during screening is sucked and removed;
the ceramic powder with smaller particle size screened by the coarse particle size screening mechanism 2 reaches the surface of the screen 511, at this moment, under the rotation action of the gear motor 22, the No. six belt pulley 56 can drive the No. three belt 55 and the No. five belt pulley 54 to rotate, at this moment, the cam 53 rotates, the push plate 59 can be pushed under the pushing action of the cam 53, at this moment, the push plate 59 can shake the connecting box 510, thereby fine screening is carried out on the ceramic powder with smaller particle size on the upper part of the screen 511 again, when the cam 53 pushes the push plate 59 to move, the sliding block 515 can slide along the sliding rail 514 at this moment, meanwhile, the No. one spring 520 and the No. two spring 524 are driven to stretch, the screen 511 can be driven to rapidly reciprocate under the elastic force action of the No. one spring 520 and the No. two spring 524, and the reciprocating sliding of the sliding block 515 is limited by the guide rod 523 and the telescopic rod 519.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. The utility model provides a be used for ceramic powder sieving mechanism, includes supporting mechanism (1), supporting mechanism (1) upper portion fixedly connected with coarse grain footpath screening mechanism (2), coarse grain footpath screening mechanism (2) one end is provided with feed mechanism (3), supporting mechanism (1) upper portion fixedly connected with dust removal mechanism (4), fine grain diameter screening mechanism (5) are installed to coarse grain footpath screening mechanism (2) lower part, fine grain diameter screening mechanism (5) and supporting mechanism (1) upper portion fixed connection, supporting mechanism (1) include base (11), base (11) upper portion do not fixedly connected with mount (12), no. two mount (13) and No. three mount (14), its characterized in that: coarse grain diameter screening mechanism (2) is including classifying hopper (21) and gear motor (22), classifying hopper (21) and No. one mount (12) upper portion fixed connection, gear motor (22) and No. two mount (13) upper portion fixed connection, no. two mount (13) upper portion fixed connection have No. one mounting bracket (23), no. one mounting bracket (23) upper portion rotation is connected with No. one transmission shaft (27), no. one transmission shaft (27) one end fixed connection has No. two transmission shafts (29), gear motor (22) output fixedly connected with No. one belt pulley (24), no. one belt pulley (24) surface swing joint has No. one belt (25), no. one belt pulley (25) and No. two belt pulley (26) swing joint, no. two transmission shaft (29) surface fixedly connected with connecting rod (211), connecting rod (211) and classifying screen case (210) inside fixed connection.
The fine particle size screening mechanism (5) comprises a third mounting frame (51) and a sixth belt pulley (56), the third mounting frame (51) is fixedly connected with the upper portion of the base (11), the third mounting frame (51) is rotationally connected with a third transmission shaft (52), the surface of the third transmission shaft (52) is fixedly connected with a cam (53), one end of the third transmission shaft (52) is fixedly connected with a fifth belt pulley (54), the surface of the fifth belt pulley (54) is movably connected with a third belt (55), the sixth belt pulley (56) is fixedly connected with the output end of the speed reducing motor (22), and the sixth belt pulley (56) is rotationally connected with the third belt pulley (55).
2. A device for screening ceramic powder according to claim 1, wherein: the upper part of the second fixing frame (13) is fixedly connected with a reinforcing frame (28), and the reinforcing frame (28) is rotationally connected with a first transmission shaft (27).
3. A device for screening ceramic powder according to claim 1, wherein: the upper portion of the third fixing frame (14) is fixedly connected with a second mounting frame (212), and the second mounting frame (212) is rotationally connected with a second transmission shaft (29).
4. A device for screening ceramic powder according to claim 1, wherein: the classifying screen box (210) surface is provided with four groups of filter holes with different apertures, four groups of filter holes with different apertures are sequentially arranged on the classifying screen box (210) surface from small to large at the end close to the gear motor (22), four discharge grooves are arranged at the bottom of the classifying hopper (21), and four discharge grooves are sequentially arranged below the four groups of filter holes with different apertures.
5. A device for screening ceramic powder according to claim 1, wherein: the fine particle size screening mechanism (5) comprises a connecting hose (58) and a connecting box (510), the connecting hose (58) is fixedly communicated with the bottom of the classifying hopper (21), the connecting hose (58) is fixedly communicated with a box cover (512), a screen (511) is mounted on the lower portion of the box cover (512), the screen (511) is mounted on the upper portion of the connecting box (510), a push plate (59) is fixedly connected to one side of the connecting box (510), the push plate (59) is attached to the cam (53), and the connecting hose (58) is fixedly communicated with a discharge chute near the bottom of the classifying hopper (21) on one side of the gear motor (22).
6. A device for screening ceramic powder according to claim 5, wherein: the novel box cover is characterized in that an upper discharge hole (513) is fixedly connected to one side of the box cover (512), a second supporting frame (521) is fixedly connected to the inside of the connecting box (510), the upper portion of the second supporting frame (521) is attached to the screen (511), and a lower discharge hole (522) is fixedly connected to the bottom of the connecting box (510).
7. A device for screening ceramic powder according to claim 1, wherein: fine particle size screening mechanism (5) are including link (57), link (57) and base (11) upper portion fixed connection, and link (57) upper portion fixedly connected with slide rail (514), slide rail (514) inside sliding connection has slider (515), and slide rail (514) inside fixedly connected with guide bar (523), slider (515) and guide bar (523) sliding connection, guide bar (523) surface is provided with No. two springs (524), no. two springs (524) one end and slide rail (514) inner wall fixed connection, and No. two springs (524) other end and slider (515) fixed connection.
8. A device for screening ceramic powder according to claim 7, wherein: slide rail (514) upper portion fixedly connected with connecting plate (517), connecting plate (517) one side fixedly connected with telescopic link (519), telescopic link (519) one end and No. two connecting plates (518) fixed connection, and telescopic link (519) surface is provided with spring (520) No. one, spring (520) one end and connecting plate (517) fixed connection, and spring (520) other end and No. two connecting plates (518) fixed connection, slider (515) upper portion fixedly connected with supporting leg (516), supporting leg (516) and junction box (510) fixed connection.
9. A device for screening ceramic powder according to claim 1, wherein: feed mechanism (3) are including a support frame (31) and No. three belt pulley (33), no. one support frame (31) and No. two mount (13) upper portion fixed connection, and No. one support frame (31) upper portion fixedly connected with goes up hopper (32), go up hopper (32) one end and hierarchical screening case (210) inside, and go up hopper (32) inside rotation and be connected with material loading hank Long Gan (36), material loading hank Long Gan (36) one end fixedly connected with No. four belt pulley (35), no. four belt pulley (35) surface swing joint has No. two belts (34), no. three belt pulley (33) and No. one transmission shaft (27) one end fixed connection, and No. three belt pulley (33) and No. two belt (34) swing joint.
10. A device for screening ceramic powder according to claim 1, wherein: the dust removing mechanism (4) comprises a sealing cover (41), a connecting pipe (43) and a dust collector (44), wherein the sealing cover (41) is fixedly connected with the upper part of the classifying hopper (21), the sealing cover (41) is fixedly connected with a dust collecting cover (42), the dust collecting cover (42) is fixedly communicated with the connecting pipe (43), the dust collector (44) is fixedly connected with the upper part of the base (11), and the dust collector (44) is fixedly communicated with the connecting pipe (43).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311159218.7A CN117259206A (en) | 2023-09-09 | 2023-09-09 | A device for screening ceramic powder |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311159218.7A CN117259206A (en) | 2023-09-09 | 2023-09-09 | A device for screening ceramic powder |
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| CN117259206A true CN117259206A (en) | 2023-12-22 |
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| CN202311159218.7A Pending CN117259206A (en) | 2023-09-09 | 2023-09-09 | A device for screening ceramic powder |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118904538A (en) * | 2024-10-10 | 2024-11-08 | 洪雅县瓦屋山药业有限公司 | Chinese medicine powder screening device and process thereof |
| CN120205427A (en) * | 2025-05-28 | 2025-06-27 | 安丘市雄鹰纤维素有限责任公司 | A cellulose screening device with a material diversion structure |
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Application publication date: 20231222 |