CN114433498A - Feeding structure, uniform material distribution system and material distribution method - Google Patents
Feeding structure, uniform material distribution system and material distribution method Download PDFInfo
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- CN114433498A CN114433498A CN202210052243.4A CN202210052243A CN114433498A CN 114433498 A CN114433498 A CN 114433498A CN 202210052243 A CN202210052243 A CN 202210052243A CN 114433498 A CN114433498 A CN 114433498A
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- 239000000463 material Substances 0.000 title claims abstract description 151
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000009826 distribution Methods 0.000 title claims abstract description 16
- 238000007599 discharging Methods 0.000 claims abstract description 67
- 238000002347 injection Methods 0.000 claims abstract description 40
- 239000007924 injection Substances 0.000 claims abstract description 40
- 238000009827 uniform distribution Methods 0.000 claims abstract description 11
- 239000007921 spray Substances 0.000 claims abstract description 5
- 230000007246 mechanism Effects 0.000 claims description 18
- 241001584775 Tunga penetrans Species 0.000 claims description 17
- 238000012216 screening Methods 0.000 claims description 10
- 239000006096 absorbing agent Substances 0.000 claims description 6
- 230000035939 shock Effects 0.000 claims description 6
- 230000001154 acute effect Effects 0.000 claims description 4
- 238000000861 blow drying Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 3
- 239000011707 mineral Substances 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 7
- 238000001035 drying Methods 0.000 description 4
- 238000005507 spraying Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B15/00—Combinations of apparatus for separating solids from solids by dry methods applicable to bulk material, e.g. loose articles fit to be handled like bulk material
Abstract
The invention provides a feeding structure, a uniform distribution system and a distribution method, which relate to the technical field of mineral sorting devices and comprise a blanking hopper, a plurality of grid plates and a plurality of high-pressure air injection pipes, wherein the blanking hopper is provided with a feeding end and a discharging end and comprises a first blanking part and a second blanking part; the first blanking part is arranged on one side of the feeding end of the blanking hopper, and the second blanking part is arranged on one side of the discharging end of the blanking hopper; the grid plates are arranged on the first blanking part, the high-pressure gas injection pipes are arranged on the second blanking part, and the grid plates are used for guiding materials at the first blanking part and paving the materials on one side of the high-pressure gas injection pipes, which is far away from the discharge end of the blanking hopper; the high-pressure gas injection pipe is provided with a nozzle along the direction parallel to the self axial direction, and the high-pressure gas injection pipe is communicated with an external high-pressure gas injection device so as to spray and deliver materials to the discharge end of the hopper through the nozzle. The invention solves the technical problems that materials are stacked in the feeding process and the tiling and arrangement effect of the materials is poor in the prior art.
Description
Technical Field
The invention relates to the technical field of mineral sorting devices, in particular to a feeding structure, a uniform material distribution system and a material distribution method.
Background
The intelligent ore sorting machine is a mineral sorting system based on X-ray and image recognition, X-ray imaging is carried out on ores arranged on a conveying belt by applying an XRT technology, and then the obtained images are analyzed and classified in real time through an intelligent recognition algorithm.
In order to obtain a sharp image of the ore, it is desirable that each ore be laid flat on a conveyor belt and stacked on top of each other as little as possible. Because the definition of the ore block imaging picture seriously influences the accuracy of picture identification, the sorting performance of the intelligent ore sorting machine is further influenced.
Therefore, how to evenly and stably convey the selected ore into the sorting machine and how to reduce the ore stacking and overlapping phenomenon is the focus of the current research.
Disclosure of Invention
The invention aims to provide a feeding structure, a uniform material distribution system and a material distribution method, which are used for solving the technical problems that materials are stacked in the feeding process and the tiling and arrangement effects of the materials are poor in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
in a first aspect, the present invention provides a feeding structure comprising a discharge hopper, a plurality of grid plates, and a plurality of high pressure gas lances, the discharge hopper having a feed end and a discharge end, and the discharge hopper comprising a first discharge portion and a second discharge portion;
the first blanking part is arranged on one side of the feeding end of the blanking hopper, and the second blanking part is arranged on one side of the discharging end of the blanking hopper;
the grid plates are arranged on the first blanking part, the high-pressure gas injection pipes are arranged on the second blanking part, and the grid plates are used for guiding materials to the second blanking part;
the high-pressure gas injection pipe is provided with a nozzle along the direction parallel to the self axial direction, and the high-pressure gas injection pipe is communicated with an external high-pressure gas injection device so as to pass through the nozzle to spray the material to the discharge end of the discharging hopper.
Further, the length direction of the grid plates is parallel to the discharging direction of the materials on the first discharging part, and the arrangement direction of the grid plates is perpendicular to the discharging direction of the materials on the first discharging part;
the length direction of the high-pressure gas injection pipes is perpendicular to the length direction of the grid plates, and the arrangement direction of the plurality of high-pressure gas injection pipes is perpendicular to the arrangement direction of the plurality of grid plates.
Further, on the high pressure gas ejector pipe the spout orientation down the hopper has one side of exit end, just the spout is equipped with the contained angle with vertical direction, the contained angle is the acute angle.
Further, the discharging hopper is dustpan-shaped, and the second discharging part of the discharging hopper inclines downwards along the direction far away from the grid plate.
Furthermore, the feeding structure also comprises a vibration motor, a shock absorber and a frame, wherein the vibration motor is connected with the frame, and a vibration part of the vibration motor is connected with the discharging hopper;
the frame is connected with the discharging hopper through the shock absorber;
the discharging hopper is vibrated by the vibration motor to realize that materials move on the discharging hopper and are flatly arranged at the outlet end of the discharging hopper.
In a second aspect, the invention provides a uniform distribution system comprising the feeding structures, which comprises a feeding belt, a double-layer vibrating screen, a material receiving mechanism and a plurality of feeding structures, wherein the feeding belt, the double-layer vibrating screen, the material receiving mechanism and the feeding structures are sequentially arranged;
the discharge end of the feeding belt is communicated with the feed end of the double-layer vibrating screen;
the double-layer vibrating screen is provided with a plurality of stages of discharge ends, and the discharge ends of the double-layer vibrating screen are respectively communicated with the corresponding feed ends of the feeding structures through the material bearing mechanism.
Furthermore, the double-layer vibrating screen is provided with three discharge ends, and the three discharge ends of the double-layer vibrating screen are used for screening out materials with at most three dimensions and specifications by the double-layer vibrating screen and respectively discharging the materials;
the feeding structure is provided with three groups, and the feed ends of the feeding structure are respectively in one-to-one correspondence with the three discharge ends of the double-layer vibrating screen.
Further, the material receiving mechanism comprises a conveyor belt, and the feeding end of the conveyor belt is communicated with the discharging end of the double-layer vibrating screen; and the conveyor belt is used for feeding the feeding structure.
Furthermore, the uniform distribution system also comprises a jigger, an air blower and a conveying belt, wherein the feeding end of the jigger is communicated with the discharging end of at least one conveying belt, and the jigger is used for screening materials conveyed by the conveying belts and then supplying the materials to the feeding structure;
the conveyer belt is arranged between the jigger and the feeding structure and is used for conveying the materials screened by the jigger to the feeding end of the feeding structure;
and a blast port of the air blower is arranged above the conveying belt, and the air blower is used for drying the materials conveyed on the conveying belt.
In a third aspect, the invention provides a material distribution method using the uniform material distribution system, comprising: the double-layer vibrating screen is used for screening the materials conveyed by the conveying belt, and after the materials are classified by the double-layer vibrating screen through size fractions, the materials with different size fractions are discharged from a multi-stage discharge end and are respectively conveyed to the corresponding feeding structures through the conveying belt;
the larger-size-fraction materials are vibrated by the corresponding feeding structures, then are flatly laid at the outlet end of the discharging hopper and are discharged into an external intelligent sorting machine for sorting treatment;
and after the materials with smaller grain size are subjected to jigging treatment, the selected materials are conveyed to the corresponding feeding structure through the conveying belt and blow-dried by the air blower, and are spread at the outlet end of the discharging hopper after being vibrated by the feeding structure and discharged into an external intelligent picker for sorting treatment.
The invention can realize the following beneficial effects:
in a first aspect, the present invention provides a feeding structure comprising a lower hopper, a plurality of grid plates and a plurality of high pressure gas lances, the lower hopper having a feed end and a discharge end, and the lower hopper comprising a first blanking portion and a second blanking portion; the first blanking part is arranged on one side of the feeding end of the blanking hopper, and the second blanking part is arranged on one side of the discharging end of the blanking hopper; the grid plates are arranged on the first blanking part, the high-pressure gas injection pipes are arranged on the second blanking part, and the grid plates are used for guiding materials at the first blanking part and paving the materials at one side, far away from the discharge end of the blanking hopper, of the high-pressure gas injection pipes; the high-pressure gas injection pipe is provided with a nozzle along the direction parallel to the self axial direction, and the high-pressure gas injection pipe is communicated with an external high-pressure gas injection device so as to pass through the nozzle to spray the material to the discharge end of the discharging hopper.
In the use process, the first discharging part of the discharging hopper is used for receiving materials discharged from the feeding end, the materials are guided to the second discharging part through the plurality of grid plates, and the materials are sprayed and conveyed to the discharging end of the discharging hopper through the nozzle of the high-pressure air spraying pipe after entering the second discharging part. In the material jetting process, the high-pressure air injection pipe improves the speed of the material moving to the discharge end on the one hand, and improves the loosening degree of the material on the other hand, so that the tiling degree of the material when the material enters the next station is improved.
In a second aspect, the invention provides a uniform distribution system, which comprises a feeding belt, a double-layer vibrating screen, a material receiving mechanism and a plurality of feeding structures, wherein the feeding belt, the double-layer vibrating screen, the material receiving mechanism and the feeding structures are sequentially arranged; the discharge end of the feeding belt is communicated with the feed end of the double-layer vibrating screen; the double-layer vibrating screen is provided with a plurality of stages of discharge ends, and the discharge ends of the double-layer vibrating screen are respectively communicated with the corresponding feed ends of the feeding structures through the material bearing mechanism.
In the use, the material is carried to double-deck shale shaker to the pay-off area, and double-deck shale shaker adopts the mode of narrow rank sorting according to the different size grades of material, discharges the material to material supporting mechanism through the discharge end of difference after screening material is hierarchical to carry the material to feed structure through material supporting mechanism. The double-layer vibrating screen screens the materials according to the size grades, realizes the separate treatment of the materials with different size grades, and improves the sorting precision of a subsequently used sorting machine for the materials.
In a third aspect, the invention provides a material distributing method, in which the double-layer vibrating screen screens materials conveyed by the feeding belt, and after the materials are classified by the double-layer vibrating screen through size fractions, the materials of different size fractions are respectively conveyed to corresponding feeding structures through the conveying belts through multi-stage discharging ends; the larger-size-fraction materials are vibrated by the corresponding feeding structures, then are flatly laid at the outlet end of the discharging hopper and are fed into an external intelligent sorting machine for sorting treatment; and after the materials with smaller grain size are subjected to jigging treatment, the selected materials are conveyed to the corresponding feeding structure through the conveying belt and blow-dried by the air blower, and are spread at the outlet end of the discharging hopper after being vibrated by the feeding structure and fed into an external intelligent picker for sorting treatment.
The using mode of the sorting machine can firstly realize the screening of materials with different grain sizes, and improves the sorting precision of the subsequently used sorting machine to the materials; the materials are conveyed to the corresponding feeding structures through the conveying belts, the loosening degree of the materials is improved after the materials are processed through the feeding structures, and the screened and loosened materials are conveyed to a sorting machine; before the small-size materials are conveyed to the feeding structure, fine particles and fine mud are removed in advance through the jigger, so that the sorting effect of the sorting machine is prevented from being adversely affected by the fine particles and the fine mud; then, the materials are subjected to low-pressure hot air blowing drying treatment through the air blower, so that the harmful influence of moisture on the service life of the attached electronic components of the sorting machine is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic view of an overall structure of a uniform distribution system according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a feeding structure of the uniform distribution system shown in FIG. 1;
fig. 3 is a partially enlarged schematic view of the high pressure jet pipe portion of the feed structure of fig. 2.
Icon: 1-a feeding belt; 2-double layer vibrating screen; 3-a feeding structure; 31-a conveyor belt; 32-a discharge hopper; 33-a grid; 34-a high-pressure gas ejector tube; 35-a vibration motor; 36-a shock absorber; 37-a frame; 4-jigging machine; 5-a blower; 6-conveying belt.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally laid out when products of the present invention are used, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the invention are described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
Example one
The present embodiment provides a feeding structure, referring to fig. 2, the feeding structure 3 includes a lower hopper 32, a plurality of grid plates 33 and a plurality of high pressure gas injection pipes 34, the lower hopper 32 has a feeding end and a discharging end, and the lower hopper 32 includes a first blanking portion and a second blanking portion; the first blanking part is arranged on one side of the feeding end of the blanking hopper 32, and the second blanking part is arranged on one side of the discharging end of the blanking hopper 32; the plurality of grid plates 33 are arranged on the first blanking part, the plurality of high-pressure gas injection pipes 34 are arranged on the second blanking part, and the grid plates 33 are used for guiding materials to the second blanking part; the high-pressure gas injection pipe 34 is provided with a nozzle along the direction parallel to the self axial direction, and the high-pressure gas injection pipe 34 is used for being communicated with an external high-pressure paint spraying device so as to spray and deliver materials to the discharge end of the lower hopper 32 through the nozzle.
The embodiment of the invention at least relieves the technical problems of material stacking in the feeding process and poor material tiling and arrangement effect in the prior art.
In the embodiment of the present invention, the discharging hopper 32 includes a feeding end and a discharging end, and the discharging hopper 32 is divided into a first discharging portion and a second discharging portion, the first discharging portion is provided with a plurality of grid plates 33, and the plurality of grid plates 33 are arranged at intervals; the second blanking part is provided with a plurality of high-pressure gas injection pipes 34, the high-pressure gas injection pipes 34 are communicated with an external high-pressure gas injection device, and the materials are sprayed out towards the discharge end of the blanking hopper through nozzles on the high-pressure gas injection pipes 34;
each grid plate 33 is provided with a head end and a tail end, the tail end of each grid plate can be abutted against the pipe wall of the adjacent high-pressure gas injection pipe 34, and the grid plates 33 guide the material and spread the material at the high-pressure gas injection pipe 34.
In an optional embodiment of this embodiment, the length direction of the grid plates 33 is parallel to the discharging direction of the material at the first discharging portion, and the arrangement direction of the plurality of grid plates 33 is perpendicular to the discharging direction of the material at the first discharging portion; the length direction of the high pressure gas lances 34 is perpendicular to the length direction of the louvers 33, and the arrangement direction of the plurality of high pressure gas lances 34 is perpendicular to the arrangement direction of the plurality of louvers 33.
Specifically, the length direction of the grid plate 33 is parallel to the discharging direction of the material in the first discharging part, the length direction of the high-pressure gas injection pipe 34 is perpendicular to the length direction of the grid plate 33, the material enters from the feeding end of the discharging hopper 32, and after being guided by the grid plate 33, the material is flatly paved on the first discharging part and is gradually fed to the second discharging part; then when the material passes through the second blanking part, the material is quickly discharged to the discharging end under the blowing of the high-pressure air injection pipe 34.
Further, referring to fig. 3, the nozzle on the high pressure gas injection pipe 34 faces the side of the discharging hopper 32 having the outlet end, and the nozzle is provided with an included angle with the vertical direction, and the included angle is an acute angle. The nozzle on the high-pressure gas injection pipe 34 faces one side of the outlet end of the blanking hopper 32 and is used for injecting materials when the second blanking part operates, and the included angle between the nozzle and the advancing direction of the materials is changed into an acute angle, so that the effective injection distance is longer, and the effect is better.
Further, the lower hopper 32 has a dustpan shape, and the second discharging portion of the lower hopper 32 is inclined downward in a direction away from the louver 33. The discharge hopper 32 is dustpan-shaped and the second discharge portion is inclined downward so as to facilitate the movement of the material on the second discharge portion.
Further, the feeding structure 3 further comprises a vibration motor 35, a shock absorber 36 and a frame 37, the vibration motor 35 is connected with the frame 37, and a vibration part of the vibration motor 35 is connected with the discharging hopper 32; the frame 37 is connected with the lower hopper 32 through a damper 36; the lower hopper 32 is vibrated by a vibration motor 35 to effect movement of material over the lower hopper 32 and to lay flat at its outlet end.
Specifically, the method comprises the following steps: the frame 37 is connected to the hopper 32 by a damper 36 and is vibrated by a vibration motor 35 to cause the hopper 32 to vibrate to a degree relative to the frame 37 to facilitate movement of material over the upper surface of the hopper 32 and to lay flat at the outlet end thereof.
Example two
The embodiment provides a uniform material distribution system, and referring to fig. 1, the uniform material distribution system comprises a feeding belt 1, a double-layer vibrating screen 2, a material receiving mechanism and a plurality of feeding structures 3, wherein the feeding belt 1, the double-layer vibrating screen 2, the material receiving mechanism and the feeding structures 3 are sequentially arranged; the discharge end of the feeding belt 1 is communicated with the feed end of the double-layer vibrating screen 2; the double-layer vibrating screen 2 is provided with a plurality of stages of discharge ends, and the discharge ends at different stages of the double-layer vibrating screen 2 are respectively communicated with the feed ends of the corresponding feeding structures 3 through the material bearing mechanism.
Specifically, the method comprises the following steps: the discharge ends at different levels of the double-layer vibrating screen 2 are respectively communicated with the feed ends of the corresponding feeding structures 3 through the material bearing mechanisms, the double-layer vibrating screen 2 divides the materials according to the given size specification according to the grain size of the materials, and the materials are uniformly distributed after entering the feeding structures 3 respectively and then enter the intelligent sorting machine for subsequent sorting work.
Further, the double-layer vibrating screen 2 is provided with three discharge ends, and the three discharge ends of the double-layer vibrating screen 2 are used for screening out materials with at most three dimensions and discharging the materials respectively; the feeding structures 3 are provided with three groups, and the feeding ends of the three groups of feeding structures 3 are respectively communicated with the three discharging ends of the double-layer vibrating screen 2 in a one-to-one correspondence manner.
Specifically, the method comprises the following steps: three discharge ends of the double-layer vibrating screen 2 are respectively used for screening materials with three size grades of 60-100 mm, 30-60 mm and less than 30mm, and the three groups of feeding structures 3 are respectively communicated with the three discharge ends.
Further, the material receiving mechanism comprises a conveyor belt 31, and the feeding end of the conveyor belt 31 is communicated with the discharging end of the double-layer vibrating screen 2; and a conveyor belt 31 is used to feed the feeding structure 3. The conveyor belt 31 is connected to the discharge end of the double-layer vibrating screen 2 and conveys the materials from the double-layer vibrating screen 2 to the feeding structure 3.
Further, the uniform distribution system also comprises a jigger 4, an air blower 5 and a conveyor belt 6, wherein the feeding end of the jigger 4 is communicated with the discharging end of at least one conveyor belt 31, and the jigger 4 is used for screening materials conveyed by the conveyor belt 31 and then supplying the materials to the feeding structure 3; the conveyer belt 6 is arranged between the jigger 4 and the feeding structure 3, and the conveyer belt 6 is used for conveying the materials screened by the jigger 4 to the feeding end of the feeding structure 3; the blast orifice of air-blower 5 is located the conveyer belt 6 top, and air-blower 5 is used for drying the material that transports on the conveyer belt 6.
Specifically, the method comprises the following steps: set up jigging machine 4 and conveyer belt 6 between the conveyer belt 31 and the feed structure 3 of the material of less than 30mm size fraction, the material conveys to jigging machine 4 through conveyer belt 31, and the material is handled through the jigging of jigging machine 4 and is elected the material of less than 10mm size fraction and directly carry to the ore grinding operation or directly throw the tail, and arrange the 10 ~ 30mm size fraction material of electing on conveyer belt 6, carry to corresponding feed structure 3 after 5 low-pressure hot-blast weathers the processing through the air-blower above conveyer belt 6. Therefore, the gas pressure sprayed from the corresponding nozzles of the high-pressure gas spraying pipe 34 for the screened materials with the size fraction of 10-30 mm, the size fraction of 30-60 mm and the size fraction of 60-100 mm is 30-50 kPa, 50-100 kPa and 100-150 kPa respectively.
EXAMPLE III
The embodiment provides a material distribution method, which comprises the following steps: the double-layer vibrating screen 2 screens the materials conveyed by the conveying belt 1, the materials are distinguished through the double-layer vibrating screen 2 in size fractions, and the materials with different size fractions are discharged from a multi-stage discharge end and are respectively conveyed to corresponding feeding structures 3 through conveying belts 31; the larger-size materials are vibrated by the corresponding feeding structures 3, then are flatly laid at the outlet end of the blanking hopper 32 and are discharged into an external intelligent sorting machine for sorting treatment; the material of less size fraction passes through conveyer belt 31 and conveys to jigging machine 4, handles the back through the jigging, carries the material of electing to corresponding feed structure 3 after passing through conveyer belt 6 and drying by air-blower 5, tiles at the exit end of hopper 32 and emits into external intelligent picker and select separately after the vibration of feed structure 3.
Finally, it should be noted that: the embodiments in the present description are all described in a progressive manner, each embodiment focuses on the differences from the other embodiments, and the same and similar parts among the embodiments can be referred to each other; the above embodiments in the present specification are only used for illustrating the technical solutions of the present invention, and not for limiting the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A feeding structure, characterized by comprising a lower hopper (32), a plurality of grid plates (33) and a plurality of high-pressure gas injection pipes (34), wherein the lower hopper (32) has a feeding end and a discharging end, and the lower hopper (32) comprises a first blanking portion and a second blanking portion;
the first blanking part is arranged on one side of the feeding end of the blanking hopper (32), and the second blanking part is arranged on one side of the discharging end of the blanking hopper (32);
the grid plates (33) are arranged on the first blanking part, the high-pressure gas injection pipes (34) are arranged on the second blanking part, and the grid plates (33) are used for guiding materials to the second blanking part;
the high-pressure gas injection pipe (34) is provided with a nozzle along the direction parallel to the self axial direction, and the high-pressure gas injection pipe (34) is communicated with an external high-pressure gas injection device to pass through the nozzle to spray the material to the discharge end of the lower hopper (32).
2. A feeding structure according to claim 1, wherein the length direction of said louvers (33) is parallel to the discharging direction of said material in said first lower portion, and the arrangement direction of said louvers (33) is perpendicular to the discharging direction of said material in said first lower portion;
the length direction of the high-pressure gas injection pipes (34) is vertical to the length direction of the grid plates (33), and the arrangement direction of the high-pressure gas injection pipes (34) is vertical to the arrangement direction of the grid plates (33).
3. A feeding structure according to claim 2, wherein the nozzles on the high-pressure gas lance (34) are directed towards the side of the lower hopper (32) having the outlet end, and are angled from the vertical at an acute angle.
4. A feeding structure according to claim 3, wherein said lower hopper (32) is dustpan-shaped and said second blanking portion of said lower hopper (32) is inclined downwardly in a direction away from said grating (33).
5. A feeding structure, according to claim 4, characterized in that it also comprises a vibrating motor (35), a shock absorber (36) and a frame (37), said vibrating motor (35) being connected to said frame (37) and the vibrating portion of said vibrating motor (35) being connected to said lower hopper (32);
the frame (37) is connected with the lower hopper (32) through the shock absorber (36);
the lower hopper (32) is vibrated by the vibration motor (35) to realize the movement of the materials on the lower hopper (32) and the flat arrangement of the materials at the outlet end of the lower hopper.
6. A uniform distribution system comprising a feeding structure (3) according to any one of claims 1 to 5, characterized by comprising a feeding belt (1), a double-layer vibrating screen (2), a material receiving mechanism and a plurality of feeding structures (3), wherein the feeding belt (1), the double-layer vibrating screen (2), the material receiving mechanism and the feeding structures (3) are arranged in sequence;
the discharge end of the feeding belt (1) is communicated with the feed end of the double-layer vibrating screen (2);
the double-layer vibrating screen (2) is provided with a plurality of stages of discharge ends, and the discharge ends of the double-layer vibrating screen (2) at all stages are respectively communicated with the corresponding feed ends of the feeding structures (3) through the material bearing mechanism.
7. The uniform distribution system according to claim 6, wherein the double-layer vibrating screen (2) is provided with three discharge ends, and the three discharge ends of the double-layer vibrating screen (2) are used for screening materials with at most three sizes and specifications out of the double-layer vibrating screen (2) and discharging the materials respectively;
the feeding structure (3) is provided with three groups, and the feeding ends of the feeding structure (3) are respectively in one-to-one correspondence with the three discharging ends of the double-layer vibrating screen (2).
8. The uniform distribution system according to claim 7, wherein the material receiving mechanism comprises a conveyor belt (31), and a feeding end of the conveyor belt (31) is communicated with a discharging end of the double-layer vibrating screen (2); and the conveyor belt (31) is used for feeding the feeding structure (3).
9. The uniform distribution system according to claim 8, further comprising a jigger (4), an air blower (5) and a conveyor belt (6), wherein a feed end of the jigger (4) is communicated with a discharge end of at least one conveyor belt (31), and the jigger (4) is used for feeding the material conveyed by the conveyor belt (31) to the feeding structure (3) after screening;
the conveying belt (6) is arranged between the jigger (4) and the feeding structure (3), and the conveying belt (6) is used for conveying the materials screened by the jigger (4) to the feeding end of the feeding structure (3);
the blast orifice of air-blower (5) is located conveyer belt (6) top, just air-blower (5) are used for with the material that carries on conveyer belt (6) weathers.
10. A material distribution method using the uniform material distribution system of claim 9, comprising:
the double-layer vibrating screen (2) screens the materials conveyed by the conveying belt (1), after the materials are classified by the double-layer vibrating screen (2) through size fractions, the materials with different size fractions are discharged from a multi-stage discharging end and are respectively conveyed to the corresponding feeding structures (3) through the conveying belts (31);
the larger-size-fraction materials are vibrated by the corresponding feeding structures (3), spread at the outlet end of the discharging hopper (32) and discharged into an external intelligent sorting machine for sorting treatment;
the small-size-fraction materials are conveyed to the jigger (4) through the conveyor belt (31), after jigging treatment, the selected materials are conveyed to the corresponding feeding structure (3) through the conveyor belt (6) and the blower (5) for blow drying, and the materials are spread at the outlet end of the discharging hopper (32) after being vibrated by the feeding structure (3) and discharged into an external intelligent picker for sorting treatment.
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000157937A (en) * | 1998-11-26 | 2000-06-13 | Nkk Corp | High speed sorting device |
| CN205245189U (en) * | 2015-12-25 | 2016-05-18 | 江西省广德环保科技股份有限公司 | Sludge incineration system |
| CN206462297U (en) * | 2016-12-15 | 2017-09-05 | 福建省然利食品有限公司 | A kind of material-strewing device on cake production line |
| KR101941842B1 (en) * | 2018-08-07 | 2019-01-24 | (주)빌리언이십일 | Customized automatic feed control device for adquaculture field |
| CN208994367U (en) * | 2018-10-31 | 2019-06-18 | 山东齐胜工贸股份有限公司 | A kind of chute of desulfurizing agent |
| CN210029285U (en) * | 2019-04-22 | 2020-02-07 | 中国神华能源股份有限公司 | Impurity removal device of reclaimer and reclaimer |
| CN210635395U (en) * | 2019-07-25 | 2020-05-29 | 迈得医疗工业设备股份有限公司 | Separating device |
| CN211544973U (en) * | 2019-11-11 | 2020-09-22 | 东莞宏致电子有限公司 | Automatic feeding mechanism suitable for connector colloid |
| CN112791933A (en) * | 2020-12-21 | 2021-05-14 | 中国矿业大学 | Efficient coal gangue sorting system based on microwave radiation |
| CN213615531U (en) * | 2020-10-06 | 2021-07-06 | 青岛东洋机械科技有限公司 | Material receiving device for sawing machine |
| CN214867107U (en) * | 2021-01-28 | 2021-11-26 | 内蒙古耀奎特种铁合金有限责任公司 | Continuous casting equipment for silicon-zirconium alloy ingot |
-
2022
- 2022-01-18 CN CN202210052243.4A patent/CN114433498A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000157937A (en) * | 1998-11-26 | 2000-06-13 | Nkk Corp | High speed sorting device |
| CN205245189U (en) * | 2015-12-25 | 2016-05-18 | 江西省广德环保科技股份有限公司 | Sludge incineration system |
| CN206462297U (en) * | 2016-12-15 | 2017-09-05 | 福建省然利食品有限公司 | A kind of material-strewing device on cake production line |
| KR101941842B1 (en) * | 2018-08-07 | 2019-01-24 | (주)빌리언이십일 | Customized automatic feed control device for adquaculture field |
| CN208994367U (en) * | 2018-10-31 | 2019-06-18 | 山东齐胜工贸股份有限公司 | A kind of chute of desulfurizing agent |
| CN210029285U (en) * | 2019-04-22 | 2020-02-07 | 中国神华能源股份有限公司 | Impurity removal device of reclaimer and reclaimer |
| CN210635395U (en) * | 2019-07-25 | 2020-05-29 | 迈得医疗工业设备股份有限公司 | Separating device |
| CN211544973U (en) * | 2019-11-11 | 2020-09-22 | 东莞宏致电子有限公司 | Automatic feeding mechanism suitable for connector colloid |
| CN213615531U (en) * | 2020-10-06 | 2021-07-06 | 青岛东洋机械科技有限公司 | Material receiving device for sawing machine |
| CN112791933A (en) * | 2020-12-21 | 2021-05-14 | 中国矿业大学 | Efficient coal gangue sorting system based on microwave radiation |
| CN214867107U (en) * | 2021-01-28 | 2021-11-26 | 内蒙古耀奎特种铁合金有限责任公司 | Continuous casting equipment for silicon-zirconium alloy ingot |
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