CN116476269B - Plastic electrostatic sorting device - Google Patents
Plastic electrostatic sorting device Download PDFInfo
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- CN116476269B CN116476269B CN202310734061.XA CN202310734061A CN116476269B CN 116476269 B CN116476269 B CN 116476269B CN 202310734061 A CN202310734061 A CN 202310734061A CN 116476269 B CN116476269 B CN 116476269B
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- 229920003023 plastic Polymers 0.000 title claims abstract description 89
- 239000000463 material Substances 0.000 claims abstract description 120
- 238000000926 separation method Methods 0.000 claims abstract description 47
- 238000012216 screening Methods 0.000 claims abstract description 35
- 241000883990 Flabellum Species 0.000 claims abstract 6
- 230000005540 biological transmission Effects 0.000 claims description 31
- 230000001360 synchronised effect Effects 0.000 claims description 31
- 238000007599 discharging Methods 0.000 claims description 14
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
The embodiment of the application provides a plastic electrostatic separation device, and relates to the field of plastic separation equipment. An electrostatic plastic sorting apparatus comprising: the separation box, both sides are fixed with the fixed cover around the separation box, one side intercommunication at separation box top has the feed inlet, one side intercommunication that the separation box is close to the feed inlet has the electrode box, the inner chamber of separation box is provided with the electrode separation subassembly that uses with feed inlet and electrode box cooperation, and the bottom of separation box is provided with the screening separation subassembly that uses with electrode separation subassembly cooperation, and one side of separation box bottom is provided with the flabellum housing, the inner chamber of flabellum housing is provided with the air supply subassembly that uses with screening separation subassembly cooperation, realizes carrying out tertiary air supply screening and pay-off look selection effect to multiple plastic granules after the electrostatic separation according to density, weight, shape, size and colour for the basis factor to prevent that different grade type plastic granule material still has the compounding phenomenon, make different grade type plastic granule material select separately thoroughly.
Description
Technical Field
The application relates to the technical field of plastic sorting equipment, in particular to a plastic electrostatic sorting device.
Background
The plastic uses monomer as raw material, and the macromolecular compound polymerized by polyaddition or polycondensation reaction has medium deformation resistance, is between fiber and rubber, and is formed from synthetic resin and additive of filler, plasticizer, stabilizing agent, lubricant and pigment, etc. in the course of production or recovery, the plastic product can be processed into plastic granules, so that it is ready for sorting.
In the prior art (patent application number 201921780837.7 and patent name are patent application number of a plastic electrostatic separator), the plastic electrostatic separator has the advantages of simple and compact structure and small size. In the process of realizing the technical scheme, at least the following problems are found in the prior art.
Because the pretreated plastic particle materials contain plastic particles with various densities, weights, shapes, sizes and colors, the plastic particles can not be thoroughly separated by simply carrying out electrostatic separation treatment on the plastic particles, and the mixing phenomenon still exists, so that the subsequent processing is not facilitated.
Disclosure of Invention
The present application aims to solve at least one of the technical problems existing in the prior art. Therefore, the application provides the plastic electrostatic sorting device, in the process of sorting plastic particle materials with different textures, densities, weights and colors, three-stage air supply screening and feeding color sorting operations can not be performed on various plastic particles subjected to electrostatic sorting according to the density, the weight, the shape, the size and the colors as the basis factors, so that the mixing phenomenon still exists on the plastic particle materials with different types, and the sorting is incomplete.
According to an embodiment of the application, a plastic electrostatic sorting device comprises: the sorting box, both sides all fixedly connected with fixed cover around the sorting box, the inner chamber of sorting box is provided with electrode sorting subassembly, electrode sorting subassembly includes the double-end motor, the double-end motor is fixed in one of them a set of fixed cover keeps away from one side of sorting box, an output shaft fixedly connected with of double-end motor and the sorting cylinder of sorting box cooperation use, one side rotation of sorting cylinder is connected with earthing coil and earthing coil's surface wall is provided with the earth cable that uses with the cooperation of sorting cylinder, one side fixedly connected with of sorting box inner wall with the rubber scraper blade that uses with the cooperation of sorting cylinder, the top fixedly connected with electrode box of sorting box, one side fixedly connected with first electrode that the electrode box is close to the feed inlet, the opposite side fixedly connected with second electrode of electrode box, the bottom intercommunication of sorting box inner chamber has the separation work or material rest that uses with the cooperation of sorting cylinder, the bottom of the sorting box is provided with a screening and sorting assembly, the screening and sorting assembly comprises a first blanking hopper, three groups of first blanking hoppers are communicated with the bottom of the sorting box, which is close to a sorting material frame, one side of each of the three groups of first blanking hoppers is provided with a first electromagnetic valve, the front side and the rear side of each sorting roller are fixedly connected with a swing arm, the other side of each swing arm is rotationally connected with a rotating head, the surface wall of each rotating head is fixedly connected with a support arm, the other side of each support arm is hinged with a support, the inner sides of the two groups of the supports are respectively fixedly connected with a first screen frame, a second screen frame and a third screen frame which are communicated with each other by the three groups of first blanking hoppers from top to bottom, the peripheries of the first screen frame, the second screen frame and the third screen frame are fixedly connected with a first sliding sleeve, the inner wall of the first sliding sleeve is in sliding connection with a first polish rod which is fixedly matched with the sorting box, the bottoms of the four groups of the first polished rods are fixedly connected with supporting legs, one side of one group of the supporting legs is fixedly connected with a PLC controller, one opposite sides of the first screen frame, the second screen frame and the third screen frame are fixedly connected with a protective cover, the bottoms of the third screen frames are sequentially communicated with a second discharging hopper from left to right, and one side of the second discharging hopper is provided with a second electromagnetic valve;
One side of the bottom of the sorting box is provided with a fan blade cover, the inner cavity of the fan blade cover is provided with an air supply assembly, the air supply assembly comprises a first main synchronizing wheel, two groups of first main synchronizing wheels are fixed on the other output shaft of the double-headed motor, one side of the first main synchronizing wheel, which is far away from the double-headed motor, is connected with a first auxiliary synchronizing wheel through a synchronous belt transmission, the inner cavity of the first auxiliary synchronizing wheel is fixedly connected with a fan blade which is in running fit with the fan blade cover, the fan blade adopts a streamline design made of aluminum alloy materials, one side of the fan blade cover, which is close to the sorting box, is communicated with an air guide pipe which is matched with the fan blade of the air blower, the other end of the air guide pipe is communicated with a three-way joint, two ends of the three-way joint are communicated with an air conveying pipe, the other end of the air conveying pipe is communicated with a telescopic sleeve, one end of the air conveying pipe is communicated with an electric control valve, the top ends of the two groups of telescopic sleeves are communicated with an air supply pipe frame which is embedded with the first screen frame, the second screen frame and the third screen frame, the periphery of the air supply pipe frame is provided with air blowing holes, the air blowing holes are distributed in an axisymmetric inclined state along the longitudinal axis of the air supply pipe frame, the other side of the sorting box, which is close to the fan blade housing, is provided with a first fixing frame, the first fixing frame is provided with a color selection component, the color selection component comprises a second main synchronous wheel, the second main synchronous wheel is fixed on one side of the drum fan blade, which is far away from the first main synchronous wheel, one side of the second main synchronous wheel, which is far away from the fan blade housing, is connected with a second auxiliary synchronous wheel which is in rotary fit with the first fixing frame through a synchronous belt, the inner cavity of the second auxiliary synchronous wheel is fixedly connected with a rotating rod, the other end of the rotating rod is fixedly connected with a main bevel gear, the other group of the fixing cover is fixedly connected with a transmission frame on one side of the sorting box, the automatic sorting machine is characterized in that a secondary bevel gear is meshed with a tooth end of the main bevel gear, a main driving roller in running fit with a transmission frame is transversely and fixedly connected with an inner cavity of the secondary bevel gear, chain plate type transmission belts matched with three groups of second discharging hoppers are sequentially connected in a transmission manner from left to right, one side, far away from a sorting box, of each chain plate type transmission belt is connected with a secondary driving roller matched with the main driving roller and the transmission frame, one side, far away from the sorting box, of each chain plate type transmission belt is provided with a color sorting frame, the inner cavity of the color sorting frame is obliquely and fixedly connected with a color sorting machine box, three feeding ports of the color sorting machine box are communicated with feeding hoppers matched with the three groups of chain plate type transmission belts, three discharging ports of the color sorting machine box are communicated with the color sorting frames matched with the three groups of the feeding hoppers, and the bottom of the color sorting frame is sequentially provided with the color sorting frames from left to right;
One side fixedly connected with second mount of separation box, the opposite side fixedly connected with auxiliary frame of separation box, the inner chamber of second mount and auxiliary frame is provided with rocks the subassembly, rock the subassembly and include the third from the synchronizing wheel, the third is followed the synchronizing wheel rotation at the inner wall of second mount and is connected with another group of first main synchronizing wheel transmission through the hold-in range, the third is followed the inner chamber fixedly connected with of synchronizing wheel and auxiliary frame normal running fit's concave pole and the center department normal running connection of concave pole has the change cover, one side fixedly connected with connecting rod of change cover and the opposite side of connecting rod articulates there is the slide, the vertical fixedly connected with lifter in top of slide and lifter top fixedly connected with material loading frame, go up the equal fixedly connected with second sliding sleeve in top and the inner wall sliding connection of second sliding sleeve of material loading frame and one of a set of first polished rod fixed fit's second polished rod, four sets of the equal fixedly connected with spacing dish in upper and lower both sides of first polished rod and second polished rod are close to one side and are equipped with spacing dish and the first side of second polished rod and are equipped with the top of the first feed-down tube of four sets of material guide tube and the top of material pump and the top of the first side of the first sliding sleeve and the first side of the first sliding sleeve are equipped with the top of the first feed tube of material guide tube and the top of the first side of the first feed tube is equipped with the top of the first feed pump, and the top of the first feed tube is equipped with the top of the material recovery tube and the top of the material recovery tube has the top of the top material loading frame and the top of the top material loading frame, and the top material bag is equipped with the top material recovering top material, and the top of the top material pump and the top material is equipped with the top material bag.
According to some embodiments of the application, the inner cavity of the sorting rack is provided with three material storage areas, and the three material storage areas are sequentially corresponding to a heavy material area, a material mixing area and a light material area from left to right, and a partition plate is fixedly connected between adjacent heavy material areas, material mixing areas and light material areas.
According to some embodiments of the application, three groups of the first discharging hoppers are designed by adopting telescopic rubber sleeves, the inner cavities of the first sieve frame, the second sieve frame and the third sieve frame are divided into three sieving areas from left to right aiming at the sorting frames, the mesh shape of the first sieve frame is designed by adopting round holes and the mesh number is 200 meshes, the mesh shape of the second sieve frame is designed by adopting hexagons and the mesh number is 300 meshes, and the mesh shape of the third sieve frame is designed by adopting diamonds and the mesh number is 400 meshes.
The beneficial effects of the application are as follows: the method comprises the steps of firstly, shaking and discharging different types of plastic particle materials in a feeding frame by means of a reciprocating effect realized by a third slave synchronous wheel, a concave rod, a rotating sleeve, a connecting rod, a sliding seat and a lifting rod in a shaking assembly, so as to prevent the different types of plastic particle materials from gathering in the feeding frame, feeding the materials through a discharging pipe to provide material supply for electrostatic separation, then adopting a double-headed motor of an electrode separation assembly to enable various types of plastic particles with different densities and weights to serve as a uniform driving source, electrifying a separation roller by a grounding coil, forming an electrostatic field with an electric field generated by a first electrode and a second electrode, carrying out charge treatment on the various types of plastic particles with different densities and weights, then utilizing the cooperation of the separation roller and a rubber scraping plate in a rotating state, and electrostatic separation of the various types of plastic particles with heavier densities, lighter densities and middle properties to three 'heavy material areas', 'mixing areas' in the sorting frame, and completing preliminary electrostatic separation work The air conveying pipe, the telescopic pipe, the air supply pipe frame and the air blowing hole convey generated wind power into the first screen frame, the second screen frame and the third screen frame in a reciprocating lifting state, and form air flow in the air conveying pipe, so that the anti-blocking effect is achieved, meanwhile, the three-level screening process of plastic particles is accelerated, after plastic particles with different shapes and different sizes are screened again, the plastic particles in a mixed material state are recycled into the sorting box by using the recycling pipe, the material pump and the feeding pipe to conduct electrostatic sorting and the three-level screening process, after sorting of all types of plastics is completed according to density, weight, shape and size, the second main synchronous wheel, the second auxiliary synchronous wheel, the rotating rod and the main bevel gear of the color sorting assembly are adopted, the plastic particles after three-level screening are conveyed into the feeding hopper on the color sorting machine box by means of the conveying frame, the bevel gear, the main driving roller, the chain plate type conveying belt and the auxiliary driving roller, and the color sorting work is conducted according to colors through the color sorting frame and the storage hopper, the effect of carrying out color sorting and the different types of plastic particles after electrostatic sorting is achieved, and the plastic particles are completely sorted according to the density, the different types of plastic particles are enabled to have different material sorting effects.
Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and should not be considered as limiting the scope, and other related drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a plastic electrostatic sorting apparatus according to an embodiment of the present application;
fig. 2 is a side view of a three-dimensional structure of a plastic electrostatic sorting apparatus according to an embodiment of the present application;
fig. 3 is a front view showing a perspective structure of a plastic electrostatic sorting apparatus according to an embodiment of the present application;
fig. 4 is a partial cross-sectional view of a three-dimensional structure of a plastic electrostatic sorting apparatus according to an embodiment of the present application;
FIG. 5 is a partial front view of the electrode sorting assembly, screen sorting assembly, air supply assembly, color sorting assembly and shaking assembly according to an embodiment of the present application;
FIG. 6 is a partial cross-sectional view of a structure of a separation box, a feed inlet and an electrode box according to an embodiment of the present application;
FIG. 7 is a rear view of a screen sorting assembly and fan blade housing arrangement according to an embodiment of the present application;
FIG. 8 is a partially exploded view of a screen separation assembly according to an embodiment of the present application;
FIG. 9 is an exploded view of a first, second and third frame structure according to an embodiment of the present application;
FIG. 10 is a rear view of an air supply assembly structure according to an embodiment of the present application;
FIG. 11 is a side view of a sloshing assembly structure according to an embodiment of the present application;
fig. 12 is a partial side view of a color selection assembly structure according to an embodiment of the present application.
Icon: 1. a sorting box; 2. a fixed cover; 3. a feed inlet; 4. an electrode box; 5. an electrode sorting assembly; 51. a double-ended motor; 52. a sorting roller; 53. a grounding coil; 54. a rubber scraper; 55. a first electrode; 56. a second electrode; 57. sorting a material rack; 6. a screening and sorting assembly; 61. a first blanking hopper; 62. a first electromagnetic valve; 63. swing arms; 64. turning the head; 65. a support arm; 66. a support; 67. a first screen frame; 68. a second screen frame; 69. a third screen frame; 610. a protective cover; 611. a second blanking hopper; 612. a second electromagnetic valve; 7. a fan blade housing; 8. an air supply assembly; 81. a first primary synchronizing wheel; 82. a first slave synchronizing wheel; 83. blower fan blades; 84. an air guiding pipe; 85. a three-way joint; 86. an air delivery pipe; 87. a telescoping tube; 88. an air supply pipe rack; 89. a blowing hole; 9. a first fixing frame; 10. a color selection component; 101. a second primary synchronizing wheel; 102. a second slave synchronizing wheel; 103. a rotating rod; 104. a main bevel gear; 105. a transmission rack; 106. a slave bevel gear; 107. a main driving roller; 108. a link plate type transmission belt; 109. a driven roller; 1010. a color selection rack; 1011. a color selector box; 1012. a feed hopper; 1013. a color selection frame; 1014. a storage hopper; 11. the second fixing frame; 12. an auxiliary frame; 13. shaking the assembly; 131. a third slave synchronizing wheel; 132. a concave rod; 133. a rotating sleeve; 134. a connecting rod; 135. a slide; 136. a lifting rod; 137. a feeding frame; 138. discharging pipes; 139. a recovery pipe; 1310. a material pump; 1311. a feed pipe; 14. a first sliding sleeve; 15. a first polish rod; 16. the second sliding sleeve; 17. and a second polish rod.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the accompanying drawings in the embodiments of the present application.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, based on the embodiments of the application, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the application.
Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, based on the embodiments of the application, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the application.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
An electrostatic plastic sorting apparatus according to an embodiment of the present application is described below with reference to the accompanying drawings.
As shown in fig. 1 to 12, an electrostatic plastic sorting apparatus according to an embodiment of the present application includes: the device comprises a sorting box 1, wherein the front side and the rear side of the sorting box 1 are fixedly connected with a fixed cover 2, one side of the top of the sorting box 1 is communicated with a feed inlet 3, one side of the sorting box 1 close to the feed inlet 3 is communicated with an electrode box 4, an inner cavity of the sorting box 1 is provided with an electrode sorting assembly 5 matched with the feed inlet 3 and the electrode box 4, the top of the sorting box 1 is fixedly connected with the electrode box 4, and the bottom of the sorting box 1 is provided with a screening sorting assembly 6 matched with the electrode sorting assembly 5;
A fan blade housing 7 is arranged on one side of the bottom of the separation box 1, an air supply assembly 8 matched with the screening separation assembly 6 is arranged in the inner cavity of the fan blade housing 7, a first fixing frame 9 is arranged on the other side of the separation box 1 close to the fan blade housing 7, and a color selection assembly 10 matched with the screening separation assembly 6 is arranged on one side of the first fixing frame 9 away from the separation box 1;
one side of the separation box 1, which is far away from the feed inlet 3, is fixedly connected with a second fixing frame 11, one side of the separation box 1, which is close to the feed inlet 3, is fixedly connected with an auxiliary frame 12, and the inner cavities of the second fixing frame 11 and the auxiliary frame 12 are provided with a shaking assembly 13 which is matched with the feed inlet 3 and the electrode separation assembly 5.
As shown in fig. 6, when electrostatic sorting is performed on plastic particle materials of different types, the electrode sorting assembly 5 comprises a double-headed motor 51, the double-headed motor 51 is fixed on one side, away from the sorting box 1, of one group of fixing covers 2, one output shaft of the double-headed motor 51 is fixedly connected with a sorting roller 52 matched with the sorting box 1, one side of the sorting roller 52 is rotatably connected with a grounding coil 53, the surface wall of the grounding coil 53 is provided with a grounding cable matched with the sorting roller 52, one side of the inner wall of the sorting box 1 is fixedly connected with a rubber scraper 54 matched with the sorting roller 52, one side, close to the feed inlet 3, of the electrode box 4 is fixedly connected with a first electrode 55, and the other side of the electrode box 4 is fixedly connected with a second electrode 56.
The bottom of the inner cavity of the sorting box 1 is communicated with a sorting material rack 57 matched with the sorting roller 52, the inner cavity of the sorting material rack 57 is provided with three material storage areas, and the three material storage areas are respectively and sequentially corresponding to a heavy material area, a material mixing area and a light material area from left to right, a partition plate is fixedly connected between the adjacent parts of the heavy material area, the material mixing area and the light material area, plastic particles with different masses and densities are temporarily stored in a partition manner, a double-headed motor 51 of an electrode sorting assembly 5 is adopted for the plastic particles with different masses and weights as a uniform driving source, a ground wire is supplied to the sorting roller 52 by a ground wire 53, an electrostatic field is formed with an electric field generated by a first electrode 55 and a second electrode 56, the electrostatic field is formed for carrying out charge treatment on the plastic particles with different densities and weights, and then the electrostatic sorting roller 52 and the rubber scraper 54 in a rotating state are matched for electrostatic sorting of the plastic particles with different masses and the heavy material areas, the material mixing area and the light material area are smaller, and the plastic particles with different masses and the plastic particles with different types in the middle properties are in the three heavy material sorting material areas 57, so that preliminary electrostatic sorting work is completed.
As shown in fig. 7 to 10, in the process of sorting different types of plastic particles by adopting a traditional sorting mode, only a large-scale sorting effect can be realized, different types of plastic particles cannot be classified and screened by taking shapes and sizes as sorting elements, so that different types of plastic particles are still mixed together, the sorting is not fine and complete, the screening and sorting assembly 6 comprises a first hopper 61, three groups of first hoppers 61 are communicated with the bottom of a sorting box 1, which is close to a sorting material frame 57, the three groups of first hoppers 61 are designed by adopting telescopic rubber sleeves, one sides of the three groups of first hoppers 61 are provided with a first electromagnetic valve 62, the front side and the rear side of a sorting roller 52 are fixedly connected with a swing arm 63, the other side of the swing arm 63 is rotationally connected with a rotary head 64, the surface walls of the two groups of rotary heads 64 are fixedly connected with a support arm 65, and the other side of the support arm 65 is hinged with a support 66, the inner sides of the two groups of supports 66 are fixedly connected with a first sieve frame 67, a second sieve frame 68 and a third sieve frame 69 which are communicated and matched with the three groups of first hoppers 61 from top to bottom respectively, the peripheries of the first sieve frame 67, the second sieve frame 68 and the third sieve frame 69 are fixedly connected with a first sliding sleeve 14, the inner wall of the first sliding sleeve 14 is slidingly connected with a first polished rod 15 which is fixedly matched with the sorting box 1, the bottoms of the four groups of first polished rods 15 are fixedly connected with supporting legs, one side of one group of supporting legs is fixedly connected with a PLC (programmable logic controller), the peripheries of the first sieve frame 67, the second sieve frame 68 and the third sieve frame 69 are provided with sliding support compensation, so that the lifting stability of the first sieve frame 67, the second sieve frame 68 and the third sieve frame 69 is improved, the shaking stability of the first sieve frame 67, the second sieve frame 68 and the third sieve frame 69 is prevented, the inner cavities of the first sieve frame 67, the second sieve frame 68 and the third sieve frame 69 are divided into three screening areas from left to right, the mesh shape of the first screen frame 67 adopts a round hole design, the mesh number is 200 meshes, the mesh shape of the second screen frame 68 adopts a hexagon design, the mesh number is 300 meshes, the mesh shape of the third screen frame 69 adopts a diamond design, the mesh number is 400 meshes, plastic particles with different shapes and different sizes are subjected to partition screening treatment, one side, opposite to the first screen frame 67, the second screen frame 68 and the third screen frame 69, is fixedly connected with a protective cover 610, the bottom of the third screen frame 69 is sequentially communicated with a second discharging hopper 611 from left to right, and one side of the second discharging hopper 611 is provided with a second electromagnetic valve 612;
The air supply assembly 8 comprises a first main synchronizing wheel 81, two groups of first main synchronizing wheels 81 are fixed on the other output shaft of the double-headed motor 51, one side of one group of first main synchronizing wheels 81 far away from the double-headed motor 51 is connected with a first auxiliary synchronizing wheel 82 through a synchronous belt transmission, the inner cavity of the first auxiliary synchronizing wheel 82 is fixedly connected with a blower fan 83 which is in running fit with the fan blade housing 7, the blower fan 83 adopts a streamline design made of aluminum alloy materials, one side of the fan blade housing 7 close to the sorting box 1 is communicated with an air guide pipe 84 which is matched with the blower fan blade 83, the other end of the air guide pipe 84 is communicated with a three-way joint 85, both ends of the three-way joint 85 are communicated with air conveying pipes 86, the other end of the air conveying pipes 86 are communicated with telescopic sleeves 87, one ends of the two groups of air conveying pipes 86 are communicated with electric control valves, the top ends of the two groups of telescopic sleeves 87 are communicated with an air supply pipe frame 88 which is embedded and matched with the first screen frame 67, the second screen frame 68 and the third screen frame 69, air blowing holes 89 are formed in the periphery of the air supply pipe frame 88, the air blowing holes 89 are distributed in an axisymmetric inclined state along the longitudinal axis of the air supply pipe frame 88, after the plastic particles of various types which finish preliminary electrostatic sorting work are fed through the first hopper 61 of the screening sorting assembly 6, according to the shapes and the sizes as sorting elements, the first screen frame 67, the second screen frame 68 and the third screen frame 69 with different mesh shapes and numbers are adopted to carry out three-stage screening treatment on the plastic electrostatic sorting device particles in the heavy material area, the mixed material area and the light material area by utilizing the reciprocating lifting and movement coordination of the swing arm 63, the rotary head 64, the support arm 65 and the support 66;
Meanwhile, the first main synchronous wheel 81 and the first auxiliary synchronous wheel 82 in the air supply assembly 8 are adopted to provide rotation compensation for the blower fan blades 83, and generated wind power is sent into the first screen frame 67, the second screen frame 68 and the third screen frame 69 in a reciprocating lifting state through the air guide pipe 84, the three-way joint 85, the air conveying pipe 86, the telescopic sleeve 87, the air supply pipe frame 88 and the air blowing hole 89, air flow is formed in the air guide pipe, the anti-blocking effect is achieved, meanwhile, the three-stage screening process of plastic particles is accelerated, and three-stage screening treatment of plastic particles with different shapes and different sizes can be performed.
As shown in fig. 12, for the existing plastic particle sorting mode, the plastic particles with different colors cannot be subjected to synchronous color sorting treatment according to actual demands, so that the plastic particles with larger color difference are still mixed together, which is not beneficial to subsequent plastic particle processing, the color sorting assembly 10 comprises a second main synchronizing wheel 101, the second main synchronizing wheel 101 is fixed on one side of a fan blade 83 far away from the first main synchronizing wheel 81, one side of the second main synchronizing wheel 101 far away from a fan blade housing 7 is connected with a second auxiliary synchronizing wheel 102 in rotating fit with a first fixing frame 9 through a synchronous belt transmission, the inner cavity of the second auxiliary synchronizing wheel 102 is fixedly connected with a rotating rod 103, the other end of the rotating rod 103 is fixedly connected with a main bevel gear 104, one side of the other group of fixing covers 2 far away from a sorting box 1 is fixedly connected with a transmission frame 105, the tooth ends of the main bevel gear 104 are meshed with a secondary bevel gear 106, the inner cavity of the secondary bevel gear 106 is transversely fixedly connected with a main driving roller 107 in rotating fit with the transmission frame 105, and the surface wall of the main driving roller 107 is sequentially in transmitting connection with a chain plate 108 in use with three groups of second lower hopper transmission belts 611 from left to right;
The three groups of chain plate type conveying belts 108 are in transmission connection with a slave driving roller 109 which is matched with the master driving roller 107 and the conveying frame 105 and used for one side far away from the sorting box 1, the three groups of chain plate type conveying belts 108 are provided with a color sorting frame 1010 and the inner cavity of the color sorting frame 1010 is obliquely and fixedly connected with a color sorting machine box 1011, three feeding holes of the color sorting machine box 1011 are communicated with a feeding hopper 1012 which is matched with the three groups of chain plate type conveying belts 108 and used for one side, three discharging holes of the color sorting machine box 1011 are communicated with a color sorting frame 1013 which is matched with the three groups of feeding hopper 1012 and used for one side, the bottom of the color sorting frame 1010 is sequentially provided with a storage hopper 1014 which is matched with the three groups of color sorting frame 1013 from left to right, a transmission mode of the second master synchronizing wheel 101, the second slave synchronizing wheel 102, a rotating rod 103 and the master cone gear 104 of the color sorting assembly 10 is adopted, three types of plastic particles after three-stage screening are conveyed into the feeding hopper 1012 on the color sorting machine box 1011 by means of the conveying frame 105, the slave driving roller 106, the master driving roller 107, the chain plate type conveying belts 108 and the slave driving roller 109, and the three-stage plastic particles are conveyed into the feeding hopper 1013, and the color sorting hopper 1013 are different in color and the color sorting effect of the color and the material is still different from the color and the color sorting effect.
As shown in fig. 11, the shaking assembly 13 includes a third slave synchronizing wheel 131, the third slave synchronizing wheel 131 rotates on the inner wall of the second fixing frame 11 and is in transmission connection with another group of first master synchronizing wheels 81 through a synchronous belt, an inner cavity of the third slave synchronizing wheel 131 is fixedly connected with a concave rod 132 in rotation fit with the auxiliary frame 12, a rotating sleeve 133 is rotatably connected at the center of the concave rod 132, one side of the rotating sleeve 133 is fixedly connected with a connecting rod 134, the other side of the connecting rod 134 is hinged with a sliding seat 135, the top of the sliding seat 135 is vertically and fixedly connected with a lifting rod 136, the top of the lifting rod 136 is fixedly connected with a feeding frame 137, the second sliding sleeves 16 are fixedly connected to the periphery of the feeding frame 137, the second sliding sleeves 17 fixedly matched with one group of first sliding sleeves 15 are slidably connected to the inner wall of the second sliding sleeve 16, the effect of auxiliary sliding support is achieved on the periphery of the feeding frame 137, the upper and lower stable operation of the feeding frame 137 is facilitated, limiting discs are fixedly connected to the upper and lower sides of the four groups of first sliding sleeves 15 and the second sliding sleeves 17, one side, close to the limiting discs, of the four groups of first sliding sleeves 15 and the second sliding sleeves 17 is sleeved with first springs and second springs fixedly matched with the four groups of first sliding sleeves 14 and the second sliding sleeves 16, and the effect of buffering and limiting on the first sliding sleeves 14 and the second sliding sleeves 16 is achieved;
The feed opening has been seted up to one side at the material loading frame 137 top, one side intercommunication at material loading frame 137 bottom has the unloading pipe 138 that uses with feed inlet 3 cooperation, unloading pipe 138 adopts telescopic rubber sleeve design, the opposite side intercommunication at material loading frame 137 top has recovery pipe 139 and the one end intercommunication of recovery pipe 139 has material pump 1310, the feed opening intercommunication of material pump 1310 has the inlet pipe 1311 that uses with being located middle second unloading hopper 611 cooperation, after the plastic granules of different shapes and different sizes carries out the rescreen processing, and carry out the recovery to the plastic granules under the compounding state and carry out the electrostatic separation again and tertiary screening flow in sorting box 1 with recovery pipe 139, material pump 1310 and inlet pipe 1311, until all types plastics accomplish the separation according to density, weight, shape and size, the bottom fixedly connected with of material guiding inclined seat that uses with unloading pipe 138 cooperation in the inner chamber of material loading frame 137, do benefit to the normal unloading work of different types of plastic granules in the material loading frame 137, in order to prevent plastic granules from taking place the inner corner in material loading frame 137 and building up, with the help of rocking in the assembly 13 from synchronizing wheel, the material is carried out the reciprocal material separation to the material is carried out to plastics of different types of material loading frame 137, the material is carried out in order to the material separation is carried out to the reciprocal material separation in the material through the material of different types of the material from synchronizing wheel 132, the material is carried out the material is down, and is provided with the material carrier 137, and is different from the material in the material is down, and 137.
Specifically, the working principle of the plastic electrostatic sorting device is as follows: the pretreated plastic particle materials of different types are injected into the feeding frame 137 through the feeding port, the double-headed motor 51 is controlled to be started and drive the two groups of first main synchronous wheels 81 and the sorting roller 52 to synchronously rotate, wherein one group of first main synchronous wheels 81 drive the third auxiliary synchronous wheels 131 to rotate along with the first main synchronous wheels through synchronous belts, the third auxiliary synchronous wheels 131 drive the concave rods 132 to rotate, the concave rods 132 drive the connecting rods 134 to rotate along with the concave rods through the rotating sleeves 133, the connecting rods 134 drive the sliding seat 135 to reciprocate up and down in the auxiliary frame 12, the four groups of second sliding sleeves 16 and the second polished rod 17 provide sliding support compensation for the feeding frame 137, the sliding seat 135 drives the feeding frame 137 to reciprocate up and down through the lifting rods 136, the plastic particle materials of different types in the double-headed motor plastic particle material conveying device generate up-down shaking force, and the plastic particle materials of different types roll down to the blanking pipe 138 area through the material guiding inclined seats under the shaking force, and falls to the upper surface of the sorting drum 52 in a rotating state in the sorting box 1 through the feed inlet 3, at the same time, the ground wire is electrified to the sorting drum 52 through the ground coil 53, the first electrode 55 and the second electrode 56 in the counter electrode box 4 are electrified to form electrostatic fields on the sorting drum 52, and different types of plastic particle materials on the sorting drum 52 are electrified, as the sorting drum 52 rotates, the plastic particles with lighter mass and smaller density lose electrostatic adsorption under the action of gravity and centrifugal force and fall into the "light material zone" of the sorting material frame 57, the plastic particles with mass and density in intermediate property lose electrostatic adsorption under the action of gravity and centrifugal force and fall into the "material mixing zone" of the sorting material frame 57, and the plastic particles with heavier mass and heavier density rotate to the position of the rubber scraper 54 along with the sorting drum 52, and the plastic particles with heavier mass and heavier density are scraped into a heavy material area of a sorting material rack 57 by a rubber scraper 54;
After plastic particles finish electrostatic sorting work, the first electromagnetic valves 62 on the three groups of first hoppers 61 are synchronously opened, under the action of gravity, plastic particles in the sorting material frame 57 fall into three screening areas of the first screen frame 67 correspondingly through the three groups of first hoppers 61, meanwhile, the continuously rotating sorting roller 52 drives the two groups of swinging arms 63 to synchronously rotate, the two groups of swinging arms 63 drive the two groups of supporting arms 65 to reciprocate through the two groups of rotating heads 64, the four groups of first sliding sleeves 14 and the first polished rod 15 provide sliding support compensation for the first screen frame 67, the second screen frame 68 and the third screen frame 69, the upper and lower groups of protective covers 610 carry out protective sealing treatment on the joint spaces of the first screen frame 67, the second screen frame 68 and the third screen frame 69, the two groups of support arms 65 drive the first sieve frame 67, the second sieve frame 68 and the third sieve frame 69 to synchronously reciprocate through the two groups of support seats 66, the first sieve frame 67, the second sieve frame 68 and the third sieve frame 69 in the reciprocating elevating movement state carry out three-stage screening on plastic particles in three sieve areas in the interior according to the shape and the size, meanwhile, the other group of first main synchronous wheel 81 drives the first auxiliary synchronous wheel 82 to rotate along with the first auxiliary synchronous wheel 82 through a synchronous belt, the first auxiliary synchronous wheel 82 drives the drum fan blades 83 and the second main synchronous wheel 101 to synchronously rotate, and because the fan blade housing 7 is in a closed space, wind force generated by the rotating fan blades 83 is conveyed to the position of a three-way joint 85 through an induced air pipe 84, equally divided into two paths of air supply 88 in the first sieve frame 67, the second sieve frame 68 and the third sieve frame 69 through two air supply pipes 86 and the telescopic sleeves 87 and then blown to the first sieve frame 67 through the air blowing holes 89, the plastic particle areas in the three screening areas in the second screen frame 68 and the third screen frame 69 are subjected to turbulence treatment, so that the plastic particles in the three screening areas in the first screen frame 67, the second screen frame 68 and the third screen frame 69 are subjected to accelerated screening;
After three-stage screening of plastic particles in three screening areas in the first screen frame 67, the second screen frame 68 and the third screen frame 69 is completed, opening second electromagnetic valves 612 on two groups of second lower hoppers 611 below the screening areas on two sides in the third screen frame 69 corresponding to the heavy material area and the light material area, opening second electromagnetic valves 612 on the second lower hoppers 611 below the middle screening area in the third screen frame 69 corresponding to the material mixing area, controlling a material pump 1310 to open plastic particles in the material mixing state in the second lower hoppers 611 through a material feeding pipe 1311, re-injecting the plastic particles into the material feeding frame 137 through a recycling pipe 139, repeating electrostatic separation and three-stage screening processes until the plastic particles in the material mixing state are separated, simultaneously driving a second slave synchronizing wheel 102 and a rotating rod 103 to synchronously rotate through a synchronous belt by a second main synchronizing wheel 101, the rotating rod 103 drives the secondary bevel gear 106 to rotate along with the secondary bevel gear 106 through the main bevel gear 104, the transmission frame 105 provides fixed support compensation, the secondary transmission roller 109 provides auxiliary rotation compensation for the three groups of chain plate type transmission belts 108, the secondary bevel gear 106 drives the three groups of chain plate type transmission belts 108 through the main transmission roller 107 to transmit, the three groups of chain plate type transmission belts 108 convey plastic particles subjected to electrostatic separation and three-stage screening to three groups of feeding hoppers 1012 on the color sorter case 1011, the color sorter case 1011 carries out color sorting treatment on the plastic particles subjected to separation in the three groups of feeding hoppers 1012 according to preset colors, finally the plastic particles subjected to color sorting correspondingly fall into the three groups of storage hoppers 1014 through the three groups of color sorter frames 1013, if the plastic particles do not need color sorting, the color sorter case 1010 is directly moved, the three sets of chain plate type conveying belts 108 are used for conveying the plastic particles subjected to electrostatic separation and three-stage screening into a plurality of sets of pre-placed containers.
It should be noted that, specific model specifications of the double-headed motor 51, the color selector case 1011 and the material pump 1310 need to be determined by selecting a model according to actual specifications of the device, and a specific model selection calculation method adopts the prior art in the field, so that details are not repeated.
The power supply and its principles for the double-ended motor 51, the color sorter case 1011 and the material pump 1310 will be apparent to those skilled in the art and will not be described in detail herein.
The above embodiments of the present application are only examples, and are not intended to limit the scope of the present application, and various modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
The foregoing is merely illustrative embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the technical scope of the present application, and the application should be covered. Therefore, the protection scope of the application is subject to the protection scope of the claims.
Claims (3)
1. An electrostatic plastic sorting apparatus, comprising: the utility model provides a sorting box (1), both sides all fixedly connected with fixed cover (2) around sorting box (1), the inner chamber of sorting box (1) is provided with electrode sorting subassembly (5), electrode sorting subassembly (5) are including double-end motor (51), double-end motor (51) are fixed wherein a set of one side that sorting box (1) was kept away from to fixed cover (2), an output shaft fixedly connected with of double-end motor (51) and sorting cylinder (52) that sorting box (1) cooperation was used, one side rotation of sorting cylinder (52) is connected with earthing coil (53) and earth coil (53) table wall be provided with sorting cylinder (52) cooperation use earthing cable, one side fixedly connected with of sorting box (1) inner wall and sorting cylinder (52) cooperation use rubber scraper blade (54), the top fixedly connected with electrode box (4) of sorting box (1), one side fixedly connected with first electrode box (55) that electrode box (4) is close to feed inlet (3), second electrode box (56) bottom portion (56) that sorting cylinder (1) is used, sorting box (6) bottom portion (57) are provided with, the screening and sorting assembly (6) comprises a first hopper (61), three groups of first hoppers (61) are communicated at the bottom of a sorting box (1) close to a sorting material frame (57), one side of each of the three groups of first hoppers (61) is provided with a first electromagnetic valve (62), the front side and the rear side of each sorting roller (52) are fixedly connected with a swing arm (63) and the other side of each swing arm (63) is rotationally connected with a rotating head (64), the surface wall of each rotating head (64) is fixedly connected with a supporting arm (65) and the other side of each supporting arm (65) is hinged with a supporting seat (66), the inner sides of the two groups of the supporting seats (66) are fixedly connected with a first sieve frame (67), a second sieve frame (68) and a third sieve frame (69) which are communicated and matched with each other from top to bottom of the three groups of first hoppers (61), the periphery of each of the first sieve frame (67), the second sieve frame (68) and the third sieve frame (69) is fixedly connected with a first sliding sleeve (14) and the inner wall of each sliding sleeve (14) is fixedly connected with a supporting arm (65) and the inner wall of each first sliding sleeve (14) is connected with a first supporting frame (15) and a second sieve frame (69), the first sieve frame (15) is fixedly connected with the first supporting frame (15), the bottom of the third screen frame (69) is sequentially communicated with a second discharging hopper (611) from left to right, and a second electromagnetic valve (612) is arranged at one side of the second discharging hopper (611);
One side of separation box (1) bottom is provided with flabellum housing (7), the inner chamber of flabellum housing (7) is provided with air supply subassembly (8), air supply subassembly (8) are including first main synchronizing wheel (81), two sets of first main synchronizing wheel (81) are fixed on another output shaft of double-end motor (51), and one of them is a set of first main synchronizing wheel (81) keep away from one side of double-end motor (51) and be connected with first follow synchronizing wheel (82) through the hold-in range transmission, first follow synchronizing wheel (82) inner chamber fixedly connected with flabellum housing (7) normal running fit's drum fan blade (83), one side intercommunication that flabellum housing (7) is close to separation box (1) has induced air pipe (84) and induced air pipe (84) that use with fan blade (83) cooperation, and the other end intercommunication of induced air pipe (84) has tee bend joint (85), the both ends of tee bend joint (85) all are linked together and are had flexible sleeve (87) and the other end intercommunication of induced air pipe (86), two sets of sleeve (87) top and first air pipe (68) and fourth air pipe frame (88) are all set up with air supply sieve frame (68) and fourth air supply sieve frame (88) and all around (68), the utility model discloses a sorting box, which is characterized in that a first fixing frame (9) is arranged on the other side of the sorting box (1) close to a fan blade housing (7), a color selection component (10) is arranged on the first fixing frame (9), the color selection component (10) comprises a second main synchronizing wheel (101), the second main synchronizing wheel (101) is fixed on one side of a drum fan blade (83) far away from the first main synchronizing wheel (81), a second auxiliary synchronizing wheel (102) which is in rotary fit with the first fixing frame (9) is connected on one side of the second main synchronizing wheel (101) far away from the fan blade housing (7) through a synchronous belt transmission, a rotating rod (103) is fixedly connected to an inner cavity of the second auxiliary synchronizing wheel (102), a main bevel gear (104) is fixedly connected to the other end of the rotating rod (103), a transmission frame (105) is fixedly connected to one side of the fixing cover (2) far away from the sorting box (1), a tooth end of the main bevel gear (104) is meshed with a main bevel gear (106) and is transversely fixedly connected with a main roller (107) which is in rotary fit with the transmission frame (105), a chain plate (107) is sequentially connected with a left chain plate (107) through a right chain plate (107), the three groups of chain plate type conveying belts (108) are in transmission connection with a slave driving roller (109) which is matched with a master driving roller (107) and a conveying frame (105) to be used, a color selection frame (1010) is arranged on one side, far away from the sorting box (1), of the three groups of chain plate type conveying belts (108), an inner cavity of the color selection frame (1010) is obliquely and fixedly connected with a color selection machine box (1011), three feeding holes of the color selection machine box (1011) are communicated with a feeding hopper (1012) which is matched with the three groups of chain plate type conveying belts (108), three discharging holes of the color selection machine box (1011) are communicated with color selection frames (1013) which are matched with the three groups of feeding hopper (1012), and a storage hopper (1014) which is communicated with the three groups of color selection frames (1013) is sequentially arranged at the bottom of the color selection machine frame (1010) from left to right;
One side fixedly connected with second mount (11) of separation box (1), the opposite side fixedly connected with auxiliary frame (12) of separation box (1), the inner chamber of second mount (11) and auxiliary frame (12) is provided with and rocks subassembly (13), rock subassembly (13) including third from synchronizing wheel (131), third from synchronizing wheel (131) rotate at the inner wall of second mount (11) and pass through hold-in range and another group first main synchronizing wheel (81) transmission connection, the inner chamber fixedly connected with of third from synchronizing wheel (131) and auxiliary frame (12) normal running fit's concave type pole (132) and concave type pole (132) center department rotation are connected with change cover (133), one side fixedly connected with connecting rod (134) of change cover (133) and the opposite side of connecting rod (134) articulates there is slide (135), the top of vertical fixedly connected with lifter (136) and lifter (136) of slide (137) of slide (135) is fixedly connected with material loading frame (137), material loading frame (16) are all around in the second slide (16) of slide (16) and the first slide (16) of slide (17) of slide is equipped with in the first slide pocket (17) of slide and fixed on it, one side intercommunication of material loading frame (137) bottom has unloading pipe (138) that use with feed inlet (3) cooperation, the opposite side intercommunication at material loading frame (137) top has recovery pipe (139) and the one end intercommunication of recovery pipe (139) has charge pump (1310), the feed inlet intercommunication of charge pump (1310) has with be located the centre inlet pipe (1311) that second hopper (611) cooperation used down.
2. The plastic electrostatic sorting device according to claim 1, wherein the inner cavity of the sorting rack (57) is provided with three storage areas, and the three storage areas are respectively a heavy material area, a material mixing area and a light material area from left to right, and a partition plate is fixedly connected between the adjacent heavy material area, the adjacent material mixing area and the adjacent light material area.
3. The plastic electrostatic sorting device according to claim 1, characterized in that three sets of the first hoppers (61) are designed as telescopic rubber sleeves, the inner cavities of the first sieve frame (67), the second sieve frame (68) and the third sieve frame (69) are divided into three sieving areas from left to right for the sorting frame (57), the mesh shape of the first sieve frame (67) is designed as round holes and the mesh number is 200 mesh, the mesh shape of the second sieve frame (68) is designed as hexagons and the mesh number is 300 mesh, and the mesh shape of the third sieve frame (69) is designed as diamond and the mesh number is 400 mesh.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109603971A (en) * | 2018-12-04 | 2019-04-12 | 青海泰宁水泥有限公司 | It is used to prepare the device and method laid bricks with cement grinding aid |
| CN109603973A (en) * | 2018-12-04 | 2019-04-12 | 青海泰宁水泥有限公司 | Composite Portland cement preparation facilities and preparation method thereof |
| CN214163662U (en) * | 2020-12-25 | 2021-09-10 | 瑞思埃克(成都)新材料科技有限责任公司 | Plastic granules electrostatic separation device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603971A (en) * | 2018-12-04 | 2019-04-12 | 青海泰宁水泥有限公司 | It is used to prepare the device and method laid bricks with cement grinding aid |
| CN109603973A (en) * | 2018-12-04 | 2019-04-12 | 青海泰宁水泥有限公司 | Composite Portland cement preparation facilities and preparation method thereof |
| CN214163662U (en) * | 2020-12-25 | 2021-09-10 | 瑞思埃克(成都)新材料科技有限责任公司 | Plastic granules electrostatic separation device |
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