CN117102039B - Grating fine powder pneumatic conveying grading device - Google Patents
Grating fine powder pneumatic conveying grading device Download PDFInfo
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- CN117102039B CN117102039B CN202311359450.5A CN202311359450A CN117102039B CN 117102039 B CN117102039 B CN 117102039B CN 202311359450 A CN202311359450 A CN 202311359450A CN 117102039 B CN117102039 B CN 117102039B
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- discharging
- induced air
- fixedly connected
- box
- classifying box
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- 239000000843 powder Substances 0.000 title claims abstract description 53
- 238000007599 discharging Methods 0.000 claims abstract description 96
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 55
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 54
- 239000010439 graphite Substances 0.000 claims abstract description 54
- 238000012216 screening Methods 0.000 claims abstract description 28
- 238000005507 spraying Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 230000001939 inductive effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 12
- 238000007664 blowing Methods 0.000 description 10
- 239000007921 spray Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 239000004744 fabric Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000000109 continuous material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to the technical field of graphite processing. The invention discloses a graphite fine powder pneumatic conveying grading device which comprises a grading box, wherein the grading box is arranged in a hollow mode, a discharging machine used for discharging is arranged at the top of the grading box, a discharging machine is arranged at the side end of the discharging machine, the output end of the discharging machine is located in the grading box, a spraying assembly is arranged at the discharging end of the discharging machine, a plurality of screening assemblies are equidistantly arranged below the spraying assembly and located in the grading box, an induced air channel is arranged at the side end of the discharging machine in a communicating mode, an induced air assembly is arranged at the outlet of the induced air channel, the induced air assembly is located at the side end of the screening assembly, a discharging assembly is arranged at one side, far away from the induced air assembly, of the grading box, and a quantitative collecting device is arranged on the discharging assembly. According to the invention, the air inducing component and the quantitative collecting device work, and the screen mesh can be continuously vibrated, and simultaneously, the screened graphite fine powder can be automatically and quantitatively discharged, so that the screening effect and the practicability are greatly improved.
Description
Technical Field
The invention relates to the technical field of graphite processing, in particular to a graphite fine powder pneumatic conveying grading device.
Background
Graphite is an allotrope of carbon, is a gray black opaque solid, has stable chemical property, is corrosion-resistant, is not easy to react with agents such as acid, alkali and the like, and is widely applied to refractory, conductive and wear-resistant lubricating materials, casting and pyrometallurgical materials, pigments, polishing agents, electrodes and the like as an important product in graphite processing products.
In the prior art, when preparing graphite fine powder, the fine degree of the graphite fine powder is usually required to be screened and graded to distinguish the graphite fine powder, the graphite fine powder is usually screened by adopting screens with different specifications, the surface of the screen is often blocked in the long-time use process of the screen, so that the screening effect is insufficient, meanwhile, after a certain screening time, the screened graphite fine powder is positioned above the screen for a long time and cannot be automatically and quantitatively fed, so that equipment cannot be operated for a long time, and the persistence is low, therefore, the device which can automatically quantitatively feed the screened graphite fine powder while continuously vibrating the screen when screening the graphite fine powder is required to avoid the low screening effect and the insufficient practicability.
Disclosure of Invention
The invention aims to provide a graphite fine powder pneumatic conveying grading device so as to solve the problems in the background technology. In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a graphite fine powder pneumatic conveying grading plant, includes the grading box, the grading box is the cavity setting, the top of grading box is equipped with the blowing machine that is used for the blowing, the side of blowing machine is equipped with out fan and goes out the output of fan and be located the grading box, be equipped with on the blowing end of blowing machine and spray the subassembly, the below equidistance of spraying the subassembly is equipped with a plurality of screening subassembly and is located the grading box, the output side intercommunication of going out the fan is equipped with the induced air passageway, the exit of induced air passageway is equipped with the induced air subassembly, the induced air subassembly is located the side of a plurality of screening subassembly and is located the outside of grading box, one side that the induced air subassembly was kept away from to the grading box is equipped with the unloading subassembly, be equipped with quantitative collection device on the unloading subassembly, quantitative collection device includes quantitative switching assembly and opens collection subassembly, quantitative switching assembly sets up on the unloading subassembly, open collection subassembly sets up on quantitative switching assembly.
Preferably, the spray assembly comprises a discharging channel, the discharging channel is vertically arranged on the discharging end of the discharging machine, the top of the discharging channel is located in the discharging machine and is rotationally connected with the discharging machine, the bottom of the discharging channel penetrates through the top of the classifying box and is located in the classifying box, a plurality of vortex rods are evenly distributed on the top of the discharging channel and are all located in the discharging machine, the side end of the discharging channel is rotationally connected with the classifying box, a transmission belt is sleeved outside the classifying box, the other end of the transmission belt is sleeved on a power shaft of the discharging machine, the middle part of the first bevel gear, which is fixedly connected with the first bevel gear, is communicated with the discharging channel, an annular frame is arranged on the outer side of the discharging channel, the side end of the annular frame is fixedly connected with the classifying box, four second bevel gears are rotationally connected with the top of the vertical setting, four second bevel gears are arranged on the side end of the four bevel gears, the four bevel gears are meshed with the side end of the first bevel gears, and the side of the bevel gears are fixedly connected with the side of the bevel gears, and the side of the bevel gears are meshed with the side of the bevel gears.
Preferably, the screening assembly comprises a mounting frame, side end and the classifying box inner wall fixed connection of mounting frame, the vibration groove has been seted up in the mounting frame, be equipped with the side end and the vibration inslot inner wall sliding fit of screen cloth and screen cloth in the vibration groove, the outside of screen cloth is respectively through the inner wall swing joint of a plurality of first spring and vibration groove, the space on the screen cloth can reduce the setting from last to down gradually.
Preferably, the induced air subassembly includes induced air case, induced air case's side and the side fixed connection of classifying box, induced air passageway is kept away from the one end of going out the fan and is passed classifying box lateral wall and induced air incasement portion intercommunication setting, induced air incasement wall fixedly connected with is with the swash plate of wind direction induced air case bottom guide, the swash plate is located induced air passageway's side, induced air incasement level is provided with a plurality of locking frame to each the locking frame is located the side of a mounting bracket respectively, the side of locking frame and induced air incasement wall fixed connection, the last rotation of locking frame is connected with the square frame of rotation, the one end that rotates square frame is close to the classifying box rotates the side of passing induced air case, classifying box and mounting bracket and screen cloth and side fixed connection, be equipped with the trigger piece in the square frame of rotation, the upper and lower both ends of trigger piece respectively with rotate square frame normal running fit, the side of trigger piece is equipped with the eccentric wheel, the center of eccentric wheel and the adjacent locking frame side end rotation are connected, the eccentric wheel sets up through setting up the eccentric wheel and the center of rotation of eccentric wheel and the eccentric wheel of rotation center of the eccentric wheel and the eccentric wheel of the eccentric frame is set up, the rotating the center of rotation of the eccentric wheel is connected with the rotating the eccentric frame.
Preferably, the unloading subassembly includes connects the material platform, connect the outside that the material platform is located classifying box and keep away from induced air case one side, connect the top of material platform and the bottom fixed connection of center pin, it is connected with the switching table to rotate on the center pin, evenly offered a plurality of standing groove on the switching table, every the below of standing groove all is equipped with a collecting vessel and is located and connects the material bench, every the equal fixedly connected with guide tube in one side that the induced air case was kept away from to the mounting bracket, every the export of guide tube sets up towards a standing groove respectively.
Preferably, the ration switching assembly includes the actuating post, the actuating post cover is established on the center pin and is located the switching table, evenly offered the sliding tray of a plurality of vertical setting on the actuating post, all be linked together between the top and the bottom of every two adjacent sliding trays, the degree of depth of the one end that the slant spout is linked together with the sliding tray bottom is greater than the degree of depth of sliding tray, and equal level inlays in each sliding tray has the support column, the equal sliding fit of side and sliding tray and slant spout's inner wall of support column, the one end that the actuating post was kept away from to the support column passes through the movable groove inner wall swing joint on second spring and the auxiliary block, the bottom of auxiliary block and the top fixed connection of telescopic link, the bottom of telescopic link and the bottom fixed connection in the switching table, the one end and the side fixed connection of staple bolt of actuating post are kept away from to the auxiliary block, the staple bolt is located the below of standing groove, the upper and lower sliding connection has the ration bucket, the both sides symmetry fixed connection bottom plate of ration bucket, the bottom of bottom plate passes through the top of third spring and the movable groove inner wall swing joint on the auxiliary block, the top that is located the standing tube.
Preferably, the opening collection assembly comprises a fixing frame, the bottom of ration bucket is link up the setting, the fixing frame sets up the side of bottom and the fixing frame of ration bucket and the side fixed connection of ration bucket, the side of fixing frame is equipped with a plurality of arc, a plurality of the arc encircles the side of fixing frame setting and a plurality of arc and rotates with the fixing frame side respectively to be connected, when a plurality of can shelter from the bottom of ration bucket completely when the arc keeps the level, every one side that the fixing frame was kept away from to the arc passes through drive shaft and the actuating lever fixed connection that is located the ration bucket outside, drive shaft and ration bucket normal running fit are connected through curved connecting rod respectively between every two adjacent actuating levers, the one end fixedly connected with level setting's of ration bucket trigger plate is kept away from to the drive shaft, the below of trigger plate is equipped with the lug, the bottom fixed connection in the lug and the switching table can make the trigger plate take place to deflect when the direction removal of trigger plate to the lug and conflict top.
Preferably, the shielding plate is horizontally arranged above the switching table, the bottom of the shielding plate is fixedly connected with the top of the switching table, a plurality of shielding arc plates are uniformly distributed around the shielding plate, each shielding arc plate is respectively positioned between every two placing grooves, and when the shielding plate rotates, the top of the shielding arc plates can be always attached to the outlet of the guide tube to slide.
Compared with the prior art, the invention has the beneficial effects that:
According to the invention, when the device is used, a worker controls the discharging machine to work, graphite fine powder is discharged into the classifying box, and synchronously controls the air outlet machine to work towards the screening component to outlet air, in the process of working of the air outlet machine, the spraying component is synchronously triggered to work, so that the graphite fine powder is scattered on the screening component in a spraying manner in the discharging process of the discharging machine, the graphite fine powder is prevented from accumulating below a discharging end, the classifying speed of the graphite fine powder is prevented from being reduced, the graphite fine powder which is scattered in is classified according to the size of the graphite fine powder, the volume of the graphite fine powder is sequentially reduced from top to bottom through the plurality of screening components, and meanwhile, the air flow of the air outlet machine is led into the air guiding component through the air guiding channel, so that the screening component is enabled to continuously vibrate, the surface of the screening component is prevented from being blocked in the long-time use process, the screening effect is improved, then the screened fine powder is enabled to fall into the quantitative switching component through the blanking component in a spraying manner, the dropped graphite fine powder is prevented from quantitatively, the graphite fine powder is automatically and quantitatively enters the graphite fine powder, the automatic quantitative is prevented from being quantitatively, the automatic quantitative is reduced, the graphite fine powder is continuously and the screen is continuously vibrated, the practical effect is prevented from being continuously opened, and the screen can be continuously screened, and the effect is prevented from being continuously being achieved.
According to the invention, when a worker controls the discharging machine and the air outlet machine to work simultaneously, the discharging channel is synchronously driven to rotate at the discharging end of the discharging machine through the transmission belt, so that the turbulence bar is continuously stirred in the discharging machine when the discharging machine discharges, continuous discharging of graphite fine powder in the discharging machine is facilitated, the first bevel gear is driven to synchronously rotate in the process of rotating the discharging channel, the four fan-shaped guide plates are continuously rotated at the bottom of the discharging channel, the angle of the graphite fine powder is continuously changed, and the graphite fine powder is sprayed towards the periphery under the action of the centrifugal force through the continuous rotation of the discharging channel, so that the graphite fine powder is prevented from being accumulated below the discharging end, and the classification speed of the graphite fine powder is prevented from being reduced.
According to the invention, in the working process of the air outlet fan, the air flow of the air outlet fan part is introduced into the air guiding box through the air guiding channel, and when the air flow enters the air guiding box, the air flow is guided to the bottom of the air guiding box through the inclined plate, after the air flow changes the wind direction, the vertical rotating pages are driven to rotate, so that the eccentric wheels are driven to synchronously rotate, the eccentric shafts drive the trigger piece to swing in the rotating square frame, and meanwhile, the rotating square frame swings between the locking frames, so that the screen mesh swings back and forth in the vibrating groove of the mounting frame under the action of the first spring, and graphite fine powder on the screen mesh swings back and forth, so that the surface of the screening assembly is prevented from being blocked in the long-time use process, and the screening effect is improved.
According to the invention, after graphite fine powder is graded on a plurality of screens according to the size, as the air outlet machine always works, graphite fine powder staying on the screens gradually moves out of the grading box through the guide pipe, and then falls into the quantitative barrel positioned in the placing groove, after a certain amount of graphite fine powder is filled in the quantitative barrel, the quantitative barrel firstly sinks in the hoop through the third spring, after the graphite fine powder continuously enters, the quantitative barrel is pressed down by the bottom plate, after the quantitative barrel is filled with the graphite fine powder, the trigger plate at the bottom of the quantitative barrel contacts the lug and turns over to drive the arc plates to turn over, so that the graphite fine powder in the quantitative barrel falls into the collecting barrel, at the moment, the gravity of the quantitative barrel is reduced, the quantitative barrel is enabled to move upwards in the hoop, the switching table is driven to rotate along the central shaft, the switching of the quantitative barrel is completed, the continuous material receiving work is completed in the next quantitative barrel, the different graphite fine powder is separated and collected according to the preset value of the quantitative barrel, the blanking device is kept, the working efficiency is kept, the blanking performance of the switching table is kept, the blanking device is kept continuously switched, the working efficiency is further kept, the blanking device is blocked in the process is further stopped, and the arc is prevented from being continuously rotated, and the device is blocked in the process is further rotated, and the device is used.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of a second perspective structure of the present invention;
FIG. 3 is a cross-sectional view of the classification box of the present invention;
FIG. 4 is a schematic view of a partial perspective view of the present invention;
FIG. 5 is a schematic view of a partial perspective view of a spray assembly according to the present invention;
FIG. 6 is a cross-sectional view of the ring frame of the present invention;
FIG. 7 is a cross-sectional view of an air introduction box according to the present invention;
FIG. 8 is a schematic perspective view of a screening assembly according to the present invention;
FIG. 9 is an enlarged schematic view of area A of FIG. 8;
FIG. 10 is a schematic view of a partial perspective view of an air induction assembly according to the present invention;
FIG. 11 is a schematic diagram of a partial perspective view of a second embodiment of the present invention;
FIG. 12 is a cross-sectional view of a switching station in accordance with the present invention;
FIG. 13 is a schematic view showing a partial perspective structure of a quantitative collection device according to the present invention;
FIG. 14 is a schematic view of a partial perspective view of a quantitative switching assembly according to the present invention;
FIG. 15 is a second cross-sectional view of the switching station of the present invention;
FIG. 16 is a cross-sectional view of a dosing barrel in accordance with the present invention.
In the figure: 1. a classifying box; 2. a discharging machine; 3. a blower fan; 4. a spray assembly; 41. a discharging channel; 42. a spoiler bar; 43. a drive belt; 44. a power shaft; 45. a first bevel gear; 46. an annular frame; 47. a second bevel gear; 48. a guide plate; 5. a screening component; 51. a mounting frame; 52. a vibration tank; 53. a screen; 54. a first spring; 6. an induced draft channel; 7. an induced draft assembly; 71. an air guiding box; 72. a sloping plate; 73. a locking frame; 74. rotating the square frame; 75. a trigger; 76. an eccentric wheel; 77. an eccentric shaft; 78. rotating the page; 8. a blanking assembly; 81. a receiving table; 82. a central shaft; 83. a switching station; 84. a placement groove; 85. a collecting barrel; 86. a guide tube; 9. a quantitative collection device; 91. a quantitative switching component; 911. a drive column; 912. a sliding groove; 913. an inclined chute; 914. a support column; 915. a second spring; 916. an auxiliary block; 917. a movable groove; 918. a telescopic rod; 919. a hoop; 920. a quantitative barrel; 921. a bottom plate; 922. a third spring; 93. opening the collection assembly; 931. a fixing frame; 932. an arc-shaped plate; 933. a drive shaft; 934. a driving rod; 935. a curved connecting rod; 936. a trigger plate; 937. a bump; 10. a shielding plate; 11. shielding the arc plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1 to 16, the present invention provides a technical solution: including classifying box 1, classifying box 1 is the cavity setting, classifying box 1's top is equipped with the blowing machine 2 that is used for the blowing, blowing machine 2's side is equipped with out fan 3 and goes out fan 3's output and be located classifying box 1, be equipped with on blowing machine 2's the blowing end and spray subassembly 4, spray subassembly 4's below equidistance is equipped with a plurality of screening subassembly 5 and is located classifying box 1, the output side intercommunication of out fan 3 is equipped with induced air passageway 6, induced air passageway 6's exit is equipped with induced air subassembly 7, induced air subassembly 7 is located a plurality of screening subassembly 5's side and is located classifying box 1's outside, classifying box 1 is kept away from one side of induced air subassembly 7 and is equipped with unloading subassembly 8, be equipped with quantitative collection device 9 on the unloading subassembly 8, quantitative collection device 9 includes quantitative switching subassembly 91 and opens collection subassembly 93, quantitative switching subassembly 91 sets up on unloading subassembly 8, open collection subassembly 93 sets up on quantitative switching subassembly 91.
In this embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the spraying component 4 includes a discharging channel 41, the discharging channel 41 is vertically disposed on a discharging end of the discharging machine 2, the top of the discharging channel 41 is located in the discharging machine 2 and is rotationally connected with the discharging machine 2, the bottom of the discharging channel 41 passes through the top of the classifying box 1 and is located in the classifying box 1, a plurality of spoiler rods 42 are uniformly disposed on the top of the discharging channel 41 and are all located in the discharging machine 2, a side end of the discharging channel 41 is rotationally connected with the classifying box 1, the discharging channel 41 is located outside the classifying box 1 and is sleeved with a driving belt 43, the other end of the driving belt 43 is sleeved with a power shaft 44 of the discharging machine 3, the bottom outer side of the discharging channel 41 is fixedly connected with a first bevel gear 45, the middle of the first bevel gear 45 is communicated with the discharging channel 41, the outer side of the discharging channel 41 is sleeved with an annular frame 46, the side end of the annular frame 46 is fixedly connected with the classifying box 1, the side end of the annular frame is provided with a second bevel gear 47, and is fixedly connected with a fourth bevel gear 47, and is fixedly provided with a fourth bevel gear 47, and is fixedly connected with a fourth bevel gear 47;
When the working personnel control the discharging machine 2 and the air outlet machine 3 to work simultaneously, thereby drive the discharging channel 41 to rotate at the discharging end of the discharging machine 2 through the driving belt 43 in a synchronous way, thereby make the discharging machine 2 stir in the discharging machine 2 constantly by the vortex rod 42 when discharging, thereby be convenient for the graphite fine powder in the discharging machine 2 carry out continuous unloading, in the process that the discharging channel 41 rotates, thereby drive the synchronous rotation of the first bevel gear 45, then drive four second bevel gears 47 of meshing and rotate, thereby make four fan-shaped guide plates 48 carry out continuous rotation at the bottom of the discharging channel 41, thereby make the angle that the graphite fine powder comes out constantly change, and through the continuous rotation of the discharging channel 41, spray the graphite fine powder all around under the effect of centrifugal force, thereby avoid the graphite fine powder to pile up in the below of discharging end, then avoid reducing the classification speed of graphite fine powder.
In this embodiment, as shown in fig. 7, 8, 9 and 10, the screening assembly 5 includes a mounting frame 51, a side end of the mounting frame 51 is fixedly connected with an inner wall of the classifying box 1, a vibration groove 52 is formed in the mounting frame 51, a screen 53 is disposed in the vibration groove 52, the side end of the screen 53 is slidably matched with the inner wall of the vibration groove 52, the outer side of the screen 53 is movably connected with the inner wall of the vibration groove 52 through a plurality of first springs 54, and a gap on the screen 53 can be gradually reduced from top to bottom;
The air guiding assembly 7 comprises an air guiding box 71, the side end of the air guiding box 71 is fixedly connected with the side end of the classifying box 1, one end of the air guiding channel 6 far away from the air outlet 3 passes through the side wall of the classifying box 1 and is communicated with the inside of the air guiding box 71, the inner wall of the air guiding box 71 is fixedly connected with a sloping plate 72 for guiding the bottom of the air guiding box 71, the sloping plate 72 is positioned at the side end of the air guiding channel 6, a plurality of locking frames 73 are horizontally arranged in the air guiding box 71, each locking frame 73 is respectively positioned at the side end of one mounting frame 51, the side end of each locking frame 73 is fixedly connected with the inner wall of the air guiding box 71, a rotating square frame 74 is rotatably connected with one end of the rotating square frame 74 close to the classifying box 1 and is fixedly connected with the side end of the screen 53, the upper and lower ends of the triggering piece 75 are respectively in rotating fit with the rotating square frame 74, the side ends of the triggering piece 75 are horizontally arranged in a rotating square frame 74, the side of the triggering piece is connected with the eccentric frame 76, and the eccentric frame 76 is rotatably connected with the eccentric frame 76 at the eccentric frame 76;
In the working process of the air outlet fan 3, the air flow of the air outlet fan 3 is led into the air guiding box 71 through the air guiding channel 6, and when the air flow enters the air guiding box 71, the air flow is led to the bottom of the air guiding box 71 through the inclined plate 72, after the air flow changes the wind direction, the vertical rotating pages 78 are driven to rotate, the eccentric wheels 76 are driven to synchronously rotate, the trigger piece 75 is driven to swing in the rotating square frame 74 through the eccentric shafts 77, meanwhile, the rotating square frame 74 swings between the locking frames 73, the screen 53 swings back and forth in the vibrating groove 52 of the mounting frame 51 under the action of the first spring 54, so that graphite fine powder on the screen 53 swings back and forth on the screen 53, the surface of the screening assembly 5 is prevented from being blocked in the long-time use process, and the screening effect is improved.
In this embodiment, as shown in fig. 11, 12, 13, 14, 15 and 16, the discharging assembly 8 includes a receiving platform 81, the receiving platform 81 is located outside a side of the classifying box 1 away from the air guiding box 71, the top of the receiving platform 81 is fixedly connected with the bottom of a central shaft 82, a switching platform 83 is rotatably connected to the central shaft 82, a plurality of placement grooves 84 are uniformly formed on the switching platform 83, a collecting barrel 85 is disposed below each placement groove 84 and is located on the receiving platform 81, a guiding pipe 86 is fixedly connected to a side of each mounting frame 51 away from the air guiding box 71, and an outlet of each guiding pipe 86 is respectively disposed towards one placement groove 84;
The quantitative switching assembly 91 comprises a driving column 911, the driving column 911 is sleeved on the central shaft 82 and is positioned in the switching table 83, a plurality of vertically arranged sliding grooves 912 are uniformly arranged on the driving column 911, oblique sliding grooves 913 are communicated between the top and the bottom of each two adjacent sliding grooves 912, the depth of one end of each oblique sliding groove 913, which is communicated with the bottom of each sliding groove 912, is larger than the depth of each sliding groove 912, support columns 914 are horizontally embedded in each sliding groove 912, the side ends of the support columns 914 are in sliding fit with the sliding grooves 912 and the inner walls of the oblique sliding grooves 913, one end of each support column 914, which is far away from the driving column 911, is movably connected with the inner walls of the movable grooves 917 on the auxiliary blocks 916 through second springs 915, the bottom of the auxiliary block 916 is fixedly connected with the top of the telescopic rod 918, the bottom of the telescopic rod 918 is fixedly connected with the bottom in the switching table 83, one end of the auxiliary block 916, which is far away from the driving column 911, is fixedly connected with the side end of the anchor ear 919, the anchor ear 919 is positioned below the placing groove 84, the anchor ear 919 is vertically and slidably connected with the quantitative barrel 920, two sides of the quantitative barrel 920 are symmetrically and fixedly connected with the bottom plate 921, the bottom of the bottom plate 921 is movably connected with the top of the anchor ear 919 through the third spring 922, and the top of the quantitative barrel 920 is positioned in the placing groove 84 and below the guiding tube 86;
The opening collection assembly 93 comprises a fixing frame 931, the bottom of the quantitative barrel 920 is arranged in a penetrating manner, the fixing frame 931 is arranged at the bottom of the quantitative barrel 920, the side end of the fixing frame 931 is fixedly connected with the side end of the quantitative barrel 920, a plurality of arc plates 932 are arranged at the side end of the fixing frame 931, the arc plates 932 are arranged around the fixing frame 931, the side ends of the arc plates 932 are respectively and rotatably connected with the side end of the fixing frame 931, when the arc plates 932 keep horizontal, the bottom of the quantitative barrel 920 can be completely shielded, one side of each arc plate 932 far away from the fixing frame 931 is fixedly connected with a driving rod 934 positioned at the outer side of the quantitative barrel 920 through a driving shaft 933, the driving shaft 933 is in rotary fit with the quantitative barrel 920, each two adjacent driving rods 934 are respectively connected with each other through a curved connecting rod 935, one end of the driving shaft 933 far away from the quantitative barrel 920 is fixedly connected with a horizontally arranged triggering plate 936, the lower part of the triggering plate 936 is provided with a lug 937, the bottom of the lug 937 is fixedly connected with the bottom in the switching table 83, and when the triggering plate 937 moves towards the direction of the lug 937 and can deflect the triggering plate 936;
The shielding plate 10 is horizontally arranged above the switching table 83, the bottom of the shielding plate 10 is fixedly connected with the top of the switching table 83, a plurality of shielding arc plates 11 are uniformly distributed around the shielding plate 10, each shielding arc plate 11 is respectively positioned between every two placing grooves 84, and when the shielding plate 10 rotates, the top of the shielding arc plates 11 can be always attached to the outlet of the guide tube 86 to slide;
after the graphite fine powder is classified according to the sizes on the plurality of screens 53, as the air outlet machine 3 is always operated, the graphite fine powder staying on the screens 53 gradually moves to the outside of the classifying box 1 through the guide pipe 86 and falls into the quantitative barrel 920 positioned in the placing groove 84, after a certain amount of graphite fine powder is filled in the quantitative barrel 920, the quantitative barrel 920 firstly sinks in the anchor ear 919 through the third spring 922, after the graphite fine powder continuously enters, the quantitative barrel 920 presses down the anchor ear 919 through the bottom plate 921, thereby driving the auxiliary block 916 and the support column 914 to move downwards along the direction of the sliding groove 912, and after the quantitative barrel 920 is filled up, driving the auxiliary block 916 and the support column 914 to move to the bottom of the sliding groove 912, and the support column 914 is abutted in the inclined sliding groove 913 slightly deeper than the sliding groove 912 through the second spring 915, the trigger plate 936 at the bottom of the quantitative barrel 920 contacts the convex blocks 937 to turn over, thereby driving the driving rods 934 to deflect, and each driving rod 934 is driven to deflect through the arranged curved connecting rods 935, and then a plurality of curved plates 932 are driven to turn over, so that graphite fine powder in the quantitative barrel 920 falls into the collecting barrel 85 to finish collecting, at the moment, the gravity of the quantitative barrel 920 is reduced, the quantitative barrel 920 is driven to move upwards in the anchor ear 919 under the action of the telescopic rod 918, the supporting columns 914 are embedded into the inclined sliding grooves 913 and move along the opening direction of the inclined sliding grooves, the switching table 83 is driven to rotate along the central shaft 82 to finish switching of the quantitative barrels 920, the next quantitative barrel 920 finishes continuous material receiving work and is cycled, so that graphite fine powder with different specifications is separately collected and quantitatively collected and discharged according to the preset value of the quantitative barrel 920, the sustainability work of holding equipment improves work efficiency, when switching table 83 carries out rotatory in-process to synchronous drive shelters from dish 10 and shelters from arc board 11 and rotate, thereby carries out the shutoff to the export of discharging pipe at the in-process that ration bucket 920 switched, avoids invalid unloading then, further improves the practicality of this device.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. A graphite fine powder pneumatic conveying grading device is characterized in that: the quantitative collecting device comprises a classifying box (1), wherein the classifying box (1) is in a hollow structure, a discharging machine (2) used for discharging is arranged at the top of the classifying box (1), a discharging fan (3) is arranged at the side end of the discharging machine (2), the output end of the discharging fan (3) is positioned in the classifying box (1), a spraying component (4) is arranged at the discharging end of the discharging machine (2), a plurality of screening components (5) are equidistantly arranged below the spraying component (4) and are positioned in the classifying box (1), an induced air channel (6) is communicated with the side end of the output end of the discharging fan (3), an induced air component (7) is arranged at the outlet of the induced air channel (6), the induced air component (7) is positioned at the side end of the plurality of the screening components (5) and is positioned at the outer side of the classifying box (1), a discharging component (8) is arranged at one side of the classifying box (1) far away from the induced air component (7), a quantitative collecting device (9) is arranged on the discharging component (8), the quantitative collecting device (9) comprises a quantitative collecting component (91) and a quantitative collecting component (91) is arranged on the quantitative collecting component (91) and is opened.
The spraying assembly (4) comprises a discharging channel (41), the discharging channel (41) is vertically arranged at the discharging end of the discharging machine (2), the top of the discharging channel (41) is positioned in the discharging machine (2) and is rotationally connected with the discharging machine (2), the bottom of the discharging channel (41) passes through the top of the classifying box (1) and is positioned in the classifying box (1), a plurality of vortex bars (42) are uniformly arranged at the top of the discharging channel (41) and are both positioned in the discharging machine (2), the side end of the discharging channel (41) is rotationally connected with the classifying box (1), a transmission belt (43) is sleeved outside the classifying box (1), the other end of the transmission belt (43) is sleeved on a shaft (44) of the discharging machine (3), a first bevel gear (45) is fixedly connected to the outer side of the bottom of the discharging channel (41) and is communicated with the discharging channel (41), a second bevel gear (46) is fixedly connected with the outer side of the rotating carrier (46), a second bevel gear (46) is fixedly connected with the annular carrier (46), the four second bevel gears (47) are arranged in a cross shape, the tops of the four second bevel gears (47) are meshed with the side ends of the first bevel gears (45), guide plates (48) are fixedly connected to the centers of adjacent sides of the four bevel gears, and the guide plates (48) are arranged in a fan-shaped arc shape;
The screening assembly (5) comprises a mounting frame (51), the side end of the mounting frame (51) is fixedly connected with the inner wall of the classifying box (1), a vibrating groove (52) is formed in the mounting frame (51), a screen (53) is arranged in the vibrating groove (52), the side end of the screen (53) is in sliding fit with the inner wall of the vibrating groove (52), the outer side of the screen (53) is movably connected with the inner wall of the vibrating groove (52) through a plurality of first springs (54) respectively, and gaps on the screen (53) can be gradually reduced from top to bottom;
The induced air subassembly (7) includes induced air case (71), induced air case (71) side and classifying box (1) side fixed connection, induced air passageway (6) are kept away from the one end of play fan (3) and are passed classifying box (1) lateral wall and induced air case (71) inside intercommunication setting, induced air case (71) inner wall fixedly connected with is with swash plate (72) of induced air case (71) bottom guide, swash plate (72) are located induced air passageway (6) side, induced air case (71) interior level is provided with a plurality of locking frame (73) to each locking frame (73) are located the side of a mounting bracket (51) respectively, the side of locking frame (73) is connected with induced air case (71) inner wall fixed connection, the one end that rotating square frame (74) are close to classifying box (1) rotates and passes induced air case (71), classifying box (1) and classifying box (53) bottom guide's swash plate (72), the side of rotating square frame (73) is equipped with the side of rotating square frame (75) and is connected with the side of rotating square frame (75) respectively, the side of rotating square frame (73) is equipped with the side of rotating square frame (75) and is equipped with the side of rotating square frame (75), the center of the eccentric wheel (76) is rotationally connected with the side end of the adjacent locking frame (73), the other side of the eccentric wheel (76) is connected with the center of the triggering piece (75) through an eccentric shaft (77) which is eccentrically arranged, one side of the locking frame (73) far away from the rotating square frame (74) is rotationally connected with a rotating page (78), the center of the rotating page (78) is connected with the center of the eccentric wheel (76), and the rotating page (78) is vertically arranged;
The blanking assembly (8) comprises a receiving table (81), the receiving table (81) is positioned outside one side, far away from the induced air box (71), of the classifying box (1), the top of the receiving table (81) is fixedly connected with the bottom of a central shaft (82), a switching table (83) is rotationally connected to the central shaft (82), a plurality of placing grooves (84) are uniformly formed in the switching table (83), a collecting barrel (85) is arranged below each placing groove (84) and positioned on the receiving table (81), a guide pipe (86) is fixedly connected to one side, far away from the induced air box (71), of each mounting frame (51), and the outlet of each guide pipe (86) is respectively arranged towards one placing groove (84);
The quantitative switching component (91) comprises a driving column (911), the driving column (911) is sleeved on a central shaft (82) and is positioned in a switching table (83), a plurality of vertically arranged sliding grooves (912) are uniformly formed in the driving column (911), oblique sliding grooves (913) are communicated between the top and the bottom of each two adjacent sliding grooves (912), the depth of one end of each oblique sliding groove (913) communicated with the bottom of the sliding groove (912) is greater than that of the sliding groove (912), a supporting column (914) is horizontally embedded in each sliding groove (912), the side end of each supporting column (914) is in sliding fit with the inner walls of the sliding grooves (912) and the oblique sliding grooves (913), one end of each supporting column (914) far away from the driving column (911) is movably connected with the inner wall of a movable groove (917) on an auxiliary block (916) through a second spring (915), the bottom of the auxiliary block (916) is fixedly connected with the top of the telescopic rod (918), the bottom of the telescopic rod (918) is fixedly connected with the bottom of the switching table (83), the side end of each supporting column (914) is fixedly connected with the inner wall of the auxiliary block (919) far away from the upper side of the corresponding fixed hoop (919) of the driving column (84), the two sides of the quantitative barrel (920) are symmetrically and fixedly connected with a bottom plate (921), the bottom of the bottom plate (921) is movably connected with the top of the anchor ear (919) through a third spring (922), and the top of the quantitative barrel (920) is positioned in the placing groove (84) and below the guide pipe (86);
The opening collecting assembly (93) comprises a fixing frame (931), the bottom of the quantifying barrel (920) is in a through arrangement, the fixing frame (931) is arranged at the bottom of the quantifying barrel (920) and the side end of the fixing frame (931) is fixedly connected with the side end of the quantifying barrel (920), the side end of the fixing frame (931) is provided with a plurality of arc plates (932), the arc plates (932) are arranged around the fixing frame (931) and the side ends of the arc plates (932) are respectively in rotary connection with the side end of the fixing frame (931), when the arc plates (932) keep the bottom of the quantifying barrel (920) at a certain level, one side of each arc plate (932) far away from the fixing frame (920) is fixedly connected with a driving rod (934) positioned at the outer side of the quantifying barrel (920) through a driving shaft (933), the driving shaft (933) is in rotary fit with the quantifying barrel (920), each two adjacent driving rods (934) are respectively connected through a curved connecting rod (935), one end of the driving shaft (933) is far away from the quantifying barrel (920) and is fixedly connected with a triggering plate (936) which is arranged at the bottom of the triggering plate (936) and is in a fixed connection with a lug (937), the trigger plate (936) is deflected when the trigger plate (936) moves in the direction of the projection (937) and abuts thereon.
2. The graphite fine powder pneumatic conveying classification device according to claim 1, wherein: still including shielding dish (10), shielding dish (10) level sets up in the top of switching table (83) and shielding the top fixed connection of dish (10) and switching table (83), shielding dish (10) evenly has laid a plurality of around and shielding arc board (11), each shielding arc board (11) are located respectively between every two standing grooves (84), works as shielding dish (10) are rotatory, shielding the top of arc board (11) and laminating all the time in the export slip of guide tube (86).
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| CN108515326A (en) * | 2018-04-03 | 2018-09-11 | 湖北火爆机器人科技有限公司 | A kind of sector steel ball weight feed device |
| CN110254764A (en) * | 2019-06-12 | 2019-09-20 | 陆永翠 | The automation quantitative separating weighing technique of rice |
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| CN206527058U (en) * | 2017-02-16 | 2017-09-29 | 成都阿泰克特种石墨有限公司 | A kind of high-efficient graphite screening plant |
| WO2019160178A1 (en) * | 2018-02-14 | 2019-08-22 | 한국지질자원연구원 | Improved dry separation device |
| CN115159426A (en) * | 2022-08-18 | 2022-10-11 | 杨泽杰 | Quantitative discharging device for environment-friendly coating production and discharging method thereof |
| CN217857308U (en) * | 2022-08-23 | 2022-11-22 | 铜陵市天天米业有限责任公司 | Rice processing partial shipment device |
| CN218797337U (en) * | 2022-09-09 | 2023-04-07 | 合肥福天新材料有限公司 | Waste collecting device is used in carbon element material production |
| CN219519586U (en) * | 2022-12-30 | 2023-08-15 | 荆门金宏建材有限公司 | A graded material selection machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108515326A (en) * | 2018-04-03 | 2018-09-11 | 湖北火爆机器人科技有限公司 | A kind of sector steel ball weight feed device |
| CN110254764A (en) * | 2019-06-12 | 2019-09-20 | 陆永翠 | The automation quantitative separating weighing technique of rice |
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