CN118218247A - Glass bead screening device and method - Google Patents
Glass bead screening device and method Download PDFInfo
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- CN118218247A CN118218247A CN202410644786.4A CN202410644786A CN118218247A CN 118218247 A CN118218247 A CN 118218247A CN 202410644786 A CN202410644786 A CN 202410644786A CN 118218247 A CN118218247 A CN 118218247A
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- Prior art keywords
- screening
- glass bead
- shake
- fixed column
- arc
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Links
- 238000012216 screening Methods 0.000 title claims abstract description 120
- 239000011521 glass Substances 0.000 title claims abstract description 101
- 239000011324 bead Substances 0.000 title claims abstract description 100
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000007873 sieving Methods 0.000 claims abstract description 12
- 238000009795 derivation Methods 0.000 claims abstract description 5
- 230000007246 mechanism Effects 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 40
- 230000008569 process Effects 0.000 claims description 20
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 19
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 19
- 241001330002 Bambuseae Species 0.000 claims description 19
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 19
- 239000011425 bamboo Substances 0.000 claims description 19
- 239000004744 fabric Substances 0.000 claims description 18
- 238000007599 discharging Methods 0.000 claims description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 239000012774 insulation material Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000012770 industrial material Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
-
- 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
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
- B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
-
- 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
- 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
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- 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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to the technical field of screening and discloses a glass bead screening device and a glass bead screening method. Glass bead sieving mechanism and method adopts multistage screening to screen glass bead, and after the screening, exports the material after the screening again, avoids in the screening, mixes with glass bead derivation of other sizes, so increases the accuracy of screening.
Description
Technical Field
The invention relates to the technical field of screening, in particular to a glass bead screening device and method.
Background
Glass beads are a novel material which has wide application and special performance and is developed in recent years. The product is prepared from borosilicate raw material by high-tech processing, and has granularity of 10-250 micrometers and wall thickness of 1-2 micrometers. The product has the advantages of light weight, low heat conduction, high strength, good chemical stability and the like, and the surface of the product is subjected to special treatment to have oleophilic and hydrophobic properties, so that the product is easy to disperse in an organic material system.
In modern industrial production, glass beads are widely used in various fields as an important industrial material. However, since glass beads produced during the production process have different particle sizes, screening is required to ensure the quality thereof.
At present, glass beads are screened through a circular vibrating screen in the market, and the circular vibrating screen utilizes vibrating force generated by a vibrating motor to screen materials in a screen box on a screen. During this process, fine particulate matter will fall through the screen to the lower layer, while large particulate matter is caught on the screening surface. Along with the continuous vibration of the screen box, the large granular substances can move to the discharge port and finally are discharged from the discharge port. However, in the process, a small amount of small particulate matters are extruded by large particulate matters and are led out to a discharge port, so that the screening result is not accurate enough, and the glass bead screening device and method are provided.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a glass bead screening device and a glass bead screening method, which are used for carrying out multistage screening in a shaking mode, guiding out screened materials and improving screening precision.
The invention provides the following technical scheme: the utility model provides a glass bead sieving mechanism, includes the base and installs the shell on the base, the inside of shell is equipped with sound insulation material, the inner wall of shell is equipped with a plurality of rotatable fixed columns of group through the bearing frame, and is equipped with the shake structure that a plurality of groups can shake from top to bottom on the fixed column, every shake structure on the fixed column all is connected with screening section of thick bamboo, drives shake structure shake through rotatory fixed column, makes screening section of thick bamboo screen glass bead under the shake;
the top end of the shell is provided with a hopper for guiding glass beads, the bottom end of the hopper is communicated with the top end of the screening cylinder through a telescopic hose, a rotatable stirring shaft is arranged in the screening cylinder, and a driving structure for driving the fixed column and the stirring shaft to rotate is arranged in the shell;
the side of screening section of thick bamboo has been seted up a plurality of groups and has been used for screening back glass bead to export the ejection of compact structure, be equipped with a plurality of group on the shell and select separately the mouth, and every ejection of compact structure all communicates with a sorting mouth through the hose, after glass bead sieves, ejection of compact structure is opened, under the shake, makes glass bead pass through ejection of compact structure and export from sorting mouth.
Preferably, the shake structure is including the shake spout of seting up the fixed column surface, the cover has the spacer sleeve on the fixed column, and the screen cylinder is connected with the spacer sleeve on the fixed column, and two gliding lugs in the shake spout are installed to the inboard symmetry of spacer sleeve, and rotatory down of fixed column makes the lug on the spacer sleeve shake along shake spout, reciprocates from top to bottom at the fixed column, install the holding ring that is located shake spout below on the fixed column, and the cover has the buffer spring that is located on the holding ring on the fixed column.
Preferably, the screening section of thick bamboo includes a plurality of group interconnect's barrel, the top the end cover is installed on the top of barrel, flexible hose and end cover intercommunication, the discharge gate has all been seted up to the side of every barrel, and the ejection of compact structure is installed in every discharge gate department, every layer the inside of barrel all is equipped with the screen cloth, the internally mounted of barrel has the boss that is used for installing the screen cloth, the bottom of discharge gate flushes with the screen cloth guipure, makes glass bead on the screen cloth under the shake, derives from the discharge gate.
Preferably, the mesh number of each layer of the screen mesh is sequentially reduced from top to bottom, and a plane layer is paved on the screen mesh surface of the bottommost layer, so that the imported glass beads fall on the plane layer and are led out from the discharge port.
Preferably, a circular ring used for the stirring shaft to pass through is inlaid at the circle center of the screen, and the circular ring is rotationally connected with the stirring shaft.
Preferably, the stirring shaft comprises a shaft rod arranged in the screening barrel, the shaft rod extends out from the bottom end of the screening barrel, the shaft rod is rotationally connected with the circular ring, stirring blades are arranged on each layer of the screen, and the stirring blades stir glass beads on the screen to enable the glass beads to pass through the screen.
Preferably, the drive structure includes the casing and sets up at the inside rotatable A gear of casing, A gear periphery is equipped with a plurality of rotatable connecting axles of group, and installs on the connecting axle with A gear engagement's B gear, the spline housing is installed at the axle head at A gear top, and the inside of spline housing is equipped with gliding integral key shaft from top to bottom, the top of casing is equipped with the end plate, and connecting axle and integral key housing all pass through the end plate and rotate rather than being connected, and every connecting axle is connected with a fixed column, and the integral key shaft is connected with the bottom of (mixing) shaft, A gear passes through motor drive.
Preferably, the ejection of compact structure is including installing the derivation cover in barrel side discharge gate department, and derive the bottom of cover and pass through hose and select separately the mouth intercommunication, the inside of deriving the cover is equipped with the arc, and the back of arc passes through the telescopic link and derives the inner wall connection of cover, and is equipped with a plurality of groups reset spring between the inner wall of arc and derivation cover, the arc piece that is used for shutoff discharge gate is installed to the front end of arc, the iron sheet has all been inlayed at the both ends of arc, and the electro-magnet is all installed at the discharge gate both ends of barrel side, and the iron sheet on the arc can be adsorbed when the electro-magnet circular telegram removes to make the arc drive the arc piece to carry out the shutoff to the discharge gate, reset spring is in tensile state, after the electro-magnet outage, drives the arc and moves backward, makes the arc piece shift out from the discharge gate, makes glass bead derive through the discharge gate.
A glass bead screening method comprises the following specific processes:
S1, glass beads are led into a screening barrel through a hopper, a fixed column and a stirring shaft are simultaneously driven to rotate through a driving structure, the rotating fixed column can drive a shaking structure on the fixed column to move up and down, the shaking structure is used for driving the screening barrel to shake up and down, so that the glass beads in the screening barrel are subjected to multistage screening, and in the shaking process of the screening barrel up and down, the stirring shaft stirs the glass beads in the screening barrel, so that the glass beads can quickly pass through the screening process;
S2, after screening is finished, all the discharging structures are opened, so that the screening cylinder moves out glass beads of different levels in the screening cylinder through different discharging structures under shaking, and the glass beads are guided out through sorting ports corresponding to the discharging structures along a hose, and the screening process is completed.
Compared with the prior art, the invention has the following beneficial effects:
(1) The glass beads are screened in a multistage screening mode, and after screening is finished, the screened materials are led out, so that the glass beads with other sizes are prevented from being led out during screening, and the screening accuracy is improved;
(2) The glass bead screening is quickened in an up-down shaking mode, and the glass beads are quickened in a stirring mode in the screening process, so that the glass beads move through the screen in the stirring process, the situation that the glass beads on the upper layer cannot contact the screen is avoided, and the screening accuracy is improved;
(3) The driving structure is utilized to simultaneously drive the fixed column and the stirring shaft to rotate, the rotating fixed column can enable the shaking structure to shake up and down, so that the screening cylinder is driven to shake, and the glass beads in the screening cylinder are stirred through the stirring shaft while shaking, so that the screening process is accelerated, the use of energy is reduced, and the cost is saved;
(4) The design of ejection of compact structure can make the screening section of thick bamboo avoid glass bead to derive when screening, after the screening, through ejection of compact structure, can make the screening section of thick bamboo under the shake, derive glass bead through ejection of compact structure.
(5) Noise generated in the vertical shaking process of the screening cylinder can be blocked by the shell, and the noise can be reduced due to the sound insulation material in the screening cylinder.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an internal schematic view of FIG. 1 according to the present invention;
FIG. 3 is a partial block diagram of the interior of FIG. 1 according to the present invention;
FIG. 4 is a schematic diagram of a dithering structure of the present invention;
FIG. 5 is a schematic view of a screen cartridge of the present invention;
FIG. 6 is a schematic view of the interior of the cartridge of the present invention;
FIG. 7 is a schematic view of a stirring shaft according to the present invention;
FIG. 8 is a schematic diagram of a driving structure of the present invention;
FIG. 9 is a schematic view of the internal structure of FIG. 1 according to the present invention;
fig. 10 is a schematic view of the discharge structure of the present invention.
In the figure: 1. a base; 2. a housing; 3. a discharging structure; 31. a guide cover; 32. an arc-shaped plate; 33. a telescopic rod; 34. a return spring; 35. an arc-shaped block; 36. iron sheet; 37. an electromagnet; 4. fixing the column; 5. a dithering structure; 51. a chute; 52. a positioning sleeve; 53. a bump; 54. a positioning ring; 55. a buffer spring; 6. a sieving cylinder; 61. a cylinder; 62. a discharge port; 63. a screen; 64. a boss; 65. an end cap; 66. a circular ring; 7. a flexible hose; 8. a stirring shaft; 81. a shaft lever; 82. stirring blades; 9. a driving structure; 91. a housing; 92. a gear; 93. a connecting shaft; 94. a gear B; 95. a spline housing; 96. a spline shaft; 97. an end plate; 10. a sorting port; 11. and (3) a hopper.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, a technical solution of the embodiments of the present disclosure will be clearly and completely described in conjunction with the accompanying drawings of the embodiments of the present disclosure, and detailed descriptions of known functions and known components are omitted from the present disclosure in order to avoid unnecessarily obscuring the concept of the present disclosure.
Referring to fig. 1, fig. 2 and fig. 3, a glass bead sieving mechanism, including base 1 and install the shell 2 on base 1, the inside of shell 2 is equipped with sound insulation material, and shell 2 adopts the intermediate layer design, and sound insulation material fills in the intermediate layer of shell 2, the inner wall of shell 2 is equipped with a plurality of rotatable fixed column 4 of group through the bearing frame, and is equipped with a plurality of shake structures 5 that shake from top to bottom on the fixed column 4, every shake structure 5 on the fixed column 4 all is connected with screening section of thick bamboo 6, drives shake structure 5 shake through rotatory fixed column 4, makes screening section of thick bamboo 6 screen glass bead under the shake, and the inside of screening section of thick bamboo 6 is equipped with rotatable (mixing) shaft 8, the internally mounted of shell 2 has the drive structure 9 that is used for driving fixed column 4 and (mixing) shaft 8 rotatory, drives all fixed column 4 and (mixing) shaft 8 and rotates simultaneously, drives shake structure 5 shake through rotatory fixed column 4, and (mixing) shaft 8 stirs the glass bead in the screening section of thick bamboo 6, makes it unloading more fast.
The top of shell 2 is installed and is used for leading-in hopper 11 of glass bead, the bottom of hopper 11 is through flexible hose 7 and screening section of thick bamboo 6 top intercommunication, because screening section of thick bamboo 6 needs to shake, ordinary stereoplasm pipeline can hinder screening section of thick bamboo 6 shake, and consequently flexible hose 7 can be with the screening section of thick bamboo 6 and the hopper 11 of shake are connected.
Referring to fig. 4, the shaking structure 5 includes a shaking chute 51 provided with a surface of a fixed column 4, a positioning sleeve 52 is sleeved on the fixed column 4, the screening cylinder 6 is connected with the positioning sleeve 52 on the fixed column 4, two protruding blocks 53 sliding in the shaking chute 51 are symmetrically installed on the inner side of the positioning sleeve 52, and the protruding blocks 53 on the positioning sleeve 52 shake up and down along the shaking chute 51 under the rotation of the fixed column 4.
The chute 51 comprises two vertical straight grooves symmetrically distributed on the surface of the fixed column 4 and two arc-shaped grooves, the two arc-shaped grooves connect the head ends of the two vertical straight grooves to form a closed chute 51, the fixed column 4 rotates, the protruding block 53 on the positioning sleeve 52 moves upwards along the arc-shaped groove on the chute 51, when the protruding block 53 moves into the vertical straight groove along the arc-shaped groove, under the gravity, the protruding block 53 on the positioning sleeve 52 drops rapidly, then the other arc-shaped groove is scratched into again and moves upwards continuously, the rotating fixed column 4 can drive the positioning sleeve 52 to move up and down, and the screening cylinder 6 is driven to shake up and down through the positioning sleeve 52, so that the screening efficiency is accelerated.
The positioning ring 54 positioned below the shaking chute 51 is arranged on the fixed column 4, the buffer spring 55 positioned on the positioning ring 54 is sleeved on the fixed column 4, the buffer spring 55 is not connected with the positioning sleeve 52, but the buffer spring 55 is contacted and compressed when the positioning sleeve 52 falls, and the buffer spring 55 is used for buffering the positioning ring 54 to enable the projection 53 on the positioning sleeve 52 to fall from the top end of the vertical straight groove to the bottom end and be led into the arc groove in order to reduce the damage of falling to the fixed column 4 due to the projection 53 on the positioning sleeve 52 falling in the vertical straight groove.
Referring to fig. 5 and 6, the sieving cylinder 6 includes a plurality of groups of interconnected cylinders 61, the top of the cylinder 61 is installed with an end cover 65, the flexible hose 7 is communicated with the end cover 65, a discharge port 62 is all provided on the side of each cylinder 61, and a discharge structure 3 is installed at each discharge port 62, each layer of the inside of the cylinder 61 is provided with a screen 63, the inside of the cylinder 61 is provided with a boss 64 for installing the screen 63, the bottom of the discharge port 62 is flush with the screen 63, so that glass beads on the screen 63 are guided out from the discharge port 62 under shaking, the glass beads are screened through multiple layers of screens 63 under shaking of the sieving cylinder 6, the screened glass beads are stored in each cylinder 61, the discharge structure 3 is opened, the glass beads have fluidity, a large amount of glass beads can enter the discharge port 62 under shaking of the sieving cylinder 6, and are guided out through the discharge structure 3.
Every layer mesh from the top down diminish in proper order of screen cloth 63, and lay the plane layer on the screen cloth 63 mesh surface of bottom, make leading-in glass bead fall on the plane layer to derive from discharge gate 62, utilize multistage screen cloth 63 to realize the multistage screening to the glass bead, and the plane layer on the screen cloth 63 of bottom can avoid the too little glass bead of diameter to continue to drop.
The centre of a circle department of screen cloth 63 is inlayed and is used for the ring 66 that (mixing) shaft 8 passed through, and ring 66 rotates with (mixing) shaft 8 to be connected, utilizes ring 66 to increase the stability of (mixing) shaft 8, helps improving the durability of equipment, and the adoption of barrel 61 links to each other a plurality of, easy to assemble, also is convenient for the installation and the maintenance of (mixing) shaft 8.
Referring to fig. 7, the stirring shaft 8 includes a shaft rod 81 disposed in the sieving barrel 6, and the shaft rod 81 extends from the bottom end of the sieving barrel 6, the shaft rod 81 is rotationally connected with the circular ring 66, the shaft rod 81 is provided with stirring blades 82 on each layer of the screen 63, the stirring blades 82 stir the glass beads on the screen 63 to make the glass beads pass through the screen 63, if the glass beads on the screen 63 are too thick, the glass beads on the upper layer cannot contact the screen 63, and the stirring blades 82 stir the glass beads to make the glass beads always move, increase the contact opportunity with the screen 63 and accelerate the sieving efficiency.
Referring to fig. 8 and 9, the driving structure 9 includes a housing 91 and a rotatable a gear 92 disposed inside the housing 91, a plurality of groups of rotatable connecting shafts 93 are disposed around the a gear 92, a B gear 94 engaged with the a gear 92 is mounted on the connecting shafts 93, a spline housing 95 is mounted at the shaft end of the top of the a gear 92, a spline shaft 96 capable of sliding up and down is disposed inside the spline housing 95, an end plate 97 is disposed at the top end of the housing 91, the connecting shafts 93 and the spline housing 95 are all connected with each other through the end plate 97 in a rotating manner, each connecting shaft 93 is connected with one fixed column 4, the spline shaft 96 is connected with the bottom end of the stirring shaft 8, the a gear 92 is driven by a motor, all the B gears 94 are driven by the motor to rotate, the connecting shafts 93 are driven by the rotation of the B gear 92, so that all the fixed columns 4 are synchronously rotated to drive the shaking structure 5 to move up and down, shaking is generated after the rotation speed reaches a set value, and the sieving cylinder 6 is driven, and the a gear 92 is driven to rotate with the spline shaft 95 to rotate, and the spline shaft 96 is simultaneously, and the spline shaft 96 is driven to rotate with the spline shaft 95 to rotate along with the spline shaft 6, and the spline shaft 96 rotates along with the spline shaft 96.
Referring to fig. 1 and 2, a plurality of groups of discharge structures 3 for guiding out glass beads after screening are formed in the side face of the screening barrel 6, a plurality of groups of sorting openings 10 are formed in the shell 2, each discharge structure 3 is communicated with one sorting opening 10 through a hose, after the glass beads are screened, the discharge structures 3 are opened, under shaking, the glass beads are led out from the sorting opening 10 through the discharge structures 3, the screened glass beads in each layer of barrel 61 are led out by the discharge structures 3, the discharge openings 62 are plugged in a general state, the screening barrel 6 cannot be led out through the discharge openings 62 in the screening process, the screening barrel 6 can drive the discharge structures 3 to shake, and therefore the screening barrel 6 can only be communicated with the sorting opening 10 through the hose, so that the influence of a communicating pipe between the sorting opening 10 and the discharge structures 3 on shaking of the screening barrel 6 is avoided, the hose is designed obliquely downwards and is communicated with the sorting opening 10, and the glass beads in the guiding hose can be smoothly led out through the sorting opening 10.
Referring to fig. 10, the discharging structure 3 includes a guiding cover 31 installed at a discharging hole 62 on the side surface of the cylinder 61, and the bottom end of the guiding cover 31 is communicated with the sorting hole 10 through a hose, an arc plate 32 is arranged in the guiding cover 31, the back of the arc plate 32 is connected with the inner wall of the guiding cover 31 through a telescopic rod 33, a plurality of groups of return springs 34 are arranged between the arc plate 32 and the inner wall of the guiding cover 31, an arc block 35 for blocking the discharging hole 62 is installed at the front end of the arc plate 32, iron plates 36 are inlaid at two ends of the arc plate 32, electromagnets 37 are installed at two ends of the discharging hole 62 on the side surface of the cylinder 61, when the electromagnets 37 are electrified, the iron plates 36 on the arc plate 32 can be adsorbed, and the arc plate 32 drives the arc block 35 to block the discharging hole 62, the return springs 34 are in a stretched state, and after the electromagnets 37 are powered off, the return springs 34 drive the arc plate 32 to move backwards, so that the arc block 35 moves out of the discharging hole 62, and glass beads are guided out through the discharging hole 62.
The movement track of the arc plate 32 is limited by the telescopic rod 33, and the arc plate 32 is pulled by matching with the reset spring 34, so that under normal conditions, the arc block 35 on the arc plate 32 can be far away from the discharge hole 62 on the discharge cylinder 61, so that glass beads can be guided out of the discharge hole 62 through the discharge hole 62, guided out of the discharge hole 61 along the outlet at the bottom of the guide cover 31 and guided out of the sorting hole 10 through a hose, after the electromagnet 37 is electrified, the arc plate 32 is adsorbed on the side edge of the cylinder 61, the arc block 35 seals the discharge hole 62, glass beads are prevented from being guided out of the discharge hole 62 in the screening process, after screening, the electromagnet 37 can be powered off, the arc plate 32 is driven to move backwards under the tension of the reset spring 34, and the discharge hole 62 is opened for blanking.
A glass bead screening method comprises the following specific processes:
S1, glass beads are led into a screening cylinder 6 through a hopper 11, a driving structure 9 drives a fixed column 4 and a stirring shaft 8 to rotate at the same time, the rotating fixed column 4 drives a shaking structure 5 on the fixed column to move up and down, the shaking structure 5 is used for driving the screening cylinder 6 to shake up and down, the glass beads in the screening cylinder 6 are subjected to multistage screening, and in the shaking process of the screening cylinder 6 up and down, the stirring shaft 8 stirs the glass beads in the screening cylinder, so that the glass beads pass through the screening process quickly;
S2, after screening is finished, all the discharging structures 3 are opened, so that the screening cylinder 6 moves out glass beads of different levels in the screening cylinder under shaking through different discharging structures 3, and the glass beads are guided out through the corresponding sorting openings 10 of the discharging structures 3 along a hose, and the screening process is completed.
The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this invention will occur to those skilled in the art, and are intended to be within the spirit and scope of the invention.
Claims (9)
1. Glass bead sieving mechanism, its characterized in that: the device comprises a base (1) and a shell (2) arranged on the base (1), wherein sound insulation materials are arranged in the shell (2), a plurality of groups of rotatable fixing columns (4) are arranged on the inner wall of the shell (2) through bearing seats, a plurality of groups of shaking structures (5) capable of shaking up and down are arranged on the fixing columns (4), the shaking structures (5) on each fixing column (4) are connected with a screening cylinder (6), and the shaking structures (5) are driven to shake through the rotating fixing columns (4), so that the screening cylinders (6) screen glass beads under shaking;
The top end of the shell (2) is provided with a hopper (11) for guiding glass beads, the bottom end of the hopper (11) is communicated with the top end of the screening cylinder (6) through a telescopic hose (7), a rotatable stirring shaft (8) is arranged in the screening cylinder (6), and a driving structure (9) for driving the fixing column (4) and the stirring shaft (8) to rotate is arranged in the shell (2);
The side of screening section of thick bamboo (6) has seted up a plurality of groups and is used for screening back glass bead to export ejection of compact structure (3), be equipped with a plurality of components on shell (2) and select separately mouthful (10), and every ejection of compact structure (3) all communicate with a sorting mouth (10) through the hose, after glass bead sieves, ejection of compact structure (3) are opened, under the shake, make glass bead pass through ejection of compact structure (3) and export from sorting mouth (10).
2. The glass bead screening device according to claim 1, wherein: the utility model provides a shake structure (5) including seting up shake spout (51) on fixed column (4) surface, cover has positioning sleeve (52) on fixed column (4), and screening section of thick bamboo (6) are connected with positioning sleeve (52) on fixed column (4), and two gliding lug (53) in shake spout (51) are installed to the inboard symmetry of positioning sleeve (52), make lug (53) on positioning sleeve (52) shake spout (51) down along shake spout (4) under fixed column (4) rotation, reciprocate shake from top to bottom at fixed column (4), install positioning ring (54) that are located shake spout (51) below on fixed column (4), and the cover has buffer spring (55) that are located on positioning ring (54) on fixed column (4).
3. The glass bead screening device according to claim 1, wherein: screening section of thick bamboo (6) are including a plurality of group interconnect's barrel (61), and the top end cover (65) are installed on the top of barrel (61), flexible hose (7) and end cover (65) intercommunication, discharge gate (62) have all been seted up to the side of every barrel (61), and discharge structure (3) are installed in every discharge gate (62) department, every layer the inside of barrel (61) all is equipped with screen cloth (63), the internally mounted of barrel (61) has boss (64) that are used for installing screen cloth (63), the bottom of discharge gate (62) flushes with screen cloth (63) guipure, makes glass bead on screen cloth (63) derive under the shake from discharge gate (62).
4. A glass bead screening apparatus according to claim 3, wherein: the mesh number of each layer of screen cloth (63) is sequentially reduced from top to bottom, and a plane layer is paved on the screen surface of the screen cloth (63) at the bottommost layer, so that the imported glass beads fall on the plane layer and are led out from a discharge hole (62).
5. A glass bead screening apparatus according to claim 3, wherein: a circular ring (66) used for the stirring shaft (8) to pass through is inlaid at the center of the screen (63), and the circular ring (66) is rotationally connected with the stirring shaft (8).
6. The glass bead screening device according to claim 5, wherein: stirring axle (8) are including setting up axostylus axostyle (81) in screening section of thick bamboo (6), and axostylus axostyle (81) extend from the bottom of screening section of thick bamboo (6), axostylus axostyle (81) are connected with ring (66) rotation, axostylus axostyle (81) all install stirring vane (82) on every layer screen cloth (63), stir glass bead on screen cloth (63) through stirring vane (82), make its glass bead pass through screen cloth (63).
7. The glass bead screening device according to claim 1, wherein: the utility model provides a drive structure (9) include casing (91) and set up at the inside rotatable A gear (92) of casing (91), A gear (92) periphery is equipped with a plurality of rotatable connecting axle (93), and installs on connecting axle (93) with B gear (94) of A gear (92) meshing, spline housing (95) are installed at the axle head at A gear (92) top, and the inside of spline housing (95) is equipped with slidable spline shaft (96) from top to bottom, the top of casing (91) is equipped with end plate (97), and connecting axle (93) and spline housing (95) all pass through end plate (97) and rotate rather than being connected, and every connecting axle (93) are connected with a fixed column (4), and spline shaft (96) are connected with the bottom of (8), A gear (92) pass through motor drive.
8. A glass bead screening apparatus according to claim 3, wherein: the utility model provides a discharge structure (3) is including installing derivation cover (31) in barrel (61) side discharge gate (62) department, and derive the bottom of cover (31) and pass through hose and select separately mouth (10) intercommunication, the inside of deriving cover (31) is equipped with arc (32), and the back of arc (32) is passed through telescopic link (33) and is connected with the inner wall of deriving cover (31), and is equipped with a plurality of groups reset spring (34) between the inner wall of arc (32) and derivation cover (31), arc piece (35) that are used for shutoff discharge gate (62) are installed to the front end of arc (32), arc (32) both ends all inlay have iron sheet (36), and all install electro-magnet (37) at the discharge gate (62) both ends of barrel (61) side, and can adsorb iron sheet (36) on arc (32) when electro-magnet (37) circular telegram to make arc (32) drive arc piece (35) and carry out the shutoff to discharge gate (62), reset spring (34) are in tensile state, after electro-magnet (37) outage, reset spring (34) drive reset piece (62) and make and shift out glass mouth (62) after the arc through arc (62) and move out the discharge gate.
9. A glass bead screening method, which is characterized in that the glass bead screening device according to any one of claims 1-8 is adopted, and the specific process is as follows:
S1, glass beads are led into a screening cylinder (6) through a hopper (11), a driving structure (9) drives a fixed column (4) and a stirring shaft (8) to rotate at the same time, the rotating fixed column (4) can drive a shaking structure (5) on the fixed column to move up and down, the shaking structure (5) is used for driving the screening cylinder (6) to shake up and down, so that the glass beads in the screening cylinder are subjected to multistage screening, and in the process of shaking up and down of the screening cylinder (6), the stirring shaft (8) stirs the glass beads in the screening cylinder, so that the glass beads can quickly pass through the screening process;
S2, after screening is finished, all the discharging structures (3) are opened, the screening cylinder (6) is enabled to move out glass beads of different levels in the screening cylinder under shaking through different discharging structures (3), and the glass beads are guided out through sorting ports (10) corresponding to the discharging structures (3) along a hose, so that the screening process is completed.
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