CN116159754B - Layered screening device and screening method for spheroidizing agent processing - Google Patents
Layered screening device and screening method for spheroidizing agent processing Download PDFInfo
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- CN116159754B CN116159754B CN202310130722.8A CN202310130722A CN116159754B CN 116159754 B CN116159754 B CN 116159754B CN 202310130722 A CN202310130722 A CN 202310130722A CN 116159754 B CN116159754 B CN 116159754B
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- 238000012216 screening Methods 0.000 title claims abstract description 113
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000000428 dust Substances 0.000 claims abstract description 45
- 239000000463 material Substances 0.000 claims abstract description 35
- 239000002994 raw material Substances 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000000746 purification Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 22
- 230000001681 protective effect Effects 0.000 claims description 21
- 230000000712 assembly Effects 0.000 claims description 14
- 238000000429 assembly Methods 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- 238000007873 sieving Methods 0.000 claims description 11
- 230000000007 visual effect Effects 0.000 claims description 11
- 230000009471 action Effects 0.000 claims description 10
- 238000005266 casting Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 description 9
- 239000002245 particle Substances 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229910001141 Ductile iron Inorganic materials 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- ATTFYOXEMHAYAX-UHFFFAOYSA-N magnesium nickel Chemical compound [Mg].[Ni] ATTFYOXEMHAYAX-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
Abstract
The invention discloses a layered screening device and a screening method for spheroidizing processing, comprising the following steps: the device comprises a material box, a screening mechanism, a dust purification module, a lifting conveyor, a mounting platform and a controller; the screening mechanism is arranged at the left side of the material box through a bracket; the dust purification module is embedded in the front side of the vibration screening assembly; the lifting conveyor is arranged below the discharge hole of the material box; the mounting platform is arranged at the rear side of the screening mechanism; the controller is installed on the top of screening mechanism, the controller respectively with dust purification module and promote conveyer electric connection. This a layering screening plant and screening method for nodulizer processing can realize that the nodulizer screening in-process breaks open the raw materials that piles up, avoids leading to the unable sufficient screening of raw materials because of screening vibrations range inadequately, improves the screening effect to after the screening, carry out the clearance of impurity to the nodulizer material surface, and then influence the nodulizer in follow-up casting in-process result of use.
Description
Technical Field
The invention relates to the technical field of casting, in particular to a layered screening device and a screening method for spheroidizing agent processing.
Background
The spheroidizing agent contains 4%, 5% and 5.5% of magnesium, and RE is 1-2%, and is used in intermediate frequency furnace smelting and spheroidizing low sulfur molten iron, and has the advantages of mild spheroidizing reaction, easy absorption of spheroidizing element, 6% of magnesium and 7% of intermediate magnesium, and is used in cupola furnace and electric furnace duplex smelting or intermediate frequency furnace smelting pearlite cast nodular cast iron casting. The low-aluminum nodulizer is used for castings which are easy to generate subcutaneous air hole defects and castings which have requirements on aluminum content of molten iron, the nodulizer produced by pure Ce and pure La has few pure inclusions and round graphite balls after spheroidization treatment, the nodulizer produced by yttrium-based heavy rare earth is suitable for large-section castings, the spheroidization recession is delayed, block graphite is prevented, the Sb-containing nodulizer is used for pearlitic spheroidal graphite cast iron, the low-silicon nodulizer is suitable for casting factories which use a large amount of returned materials, and the nickel-magnesium nodulizer is used for high-nickel austenitic spheroidal graphite iron;
In the prior art, a spheroidizing agent screening device similar to an authorized bulletin No. CN217222353U is adopted for screening, the spheroidizing agent screening device comprises a screening shell, a driving mechanism, a screen, a feeding conveyer belt, a screw conveyer, a large particle discharging conveyer belt and a negative pressure dust suction mechanism, one side of the screening shell is fixedly connected with a machine body of the driving mechanism, a driving end of the driving mechanism is fixedly connected with the screen, the screen is positioned in the screening shell, a feeding port is arranged on one side of the screening shell, the feeding conveyer belt is connected with the feeding port of the screening shell, a first dust cover is arranged at the joint of the feeding conveyer belt and the screening shell, a plurality of small particle discharging ports and a large particle discharging port are arranged at the bottom of the screening shell, the small particle discharging pipelines are communicated with the feeding port of the screw conveyer, the large particle discharging ports are positioned at the tail ends of the screen, large particle discharging pipelines are provided with large particle discharging pipelines, and second dust covers are arranged at the tail ends of the large particle discharging pipelines and are adjacent to the large particle discharging conveyer belts;
However, the traditional sieving technology of the nodulizer has the defects that firstly, raw materials are easily accumulated due to external extrusion in the transporting process of the nodulizer, so that partial nodulizer raw materials cannot be separated in the subsequent sieving process, the sieving effect is further affected, and impurities which are not completely cleaned, such as dust, still adhere to the surface of the nodulizer material after sieving in the prior art, and the using effect of the nodulizer in the subsequent casting process is further affected.
Disclosure of Invention
The present invention aims to provide a layered screening device and a screening method for spheroidizing processing, which at least solve the problems set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: a layered screening device for spheroidizing processing, comprising: the device comprises a material box, a screening mechanism, a dust purification module, a lifting conveyor, a mounting platform and a controller;
The screening mechanism is arranged at the left side of the material box through a bracket; the dust purification module is embedded in the front side of the vibration screening assembly; the lifting conveyor is arranged below the discharge hole of the material box; the mounting platform is arranged at the rear side of the screening mechanism; the controller is installed on the top of screening mechanism, the controller respectively with dust purification module and promote conveyer electric connection.
Preferably, the screening mechanism comprises: a protective housing, a hopper, a baffle, a vibratory screening assembly, a guide duct, a fine screening assembly, and a dust collector; the protective shell is arranged above the left side of the material box along the left-right direction; the hopper is arranged above the inner cavity of the protective shell along the left-right direction, and the feed inlet of the hopper is positioned below the lifting conveyor; the baffle plate is arranged in the middle of the inner cavity of the protective shell along the left-right direction; the vibration screening component is arranged at the top end of the partition board; the guide pipeline is arranged at the left side and the right side of the left end of the inner side of the partition board; the number of the fine screening components is two, and the two fine screening components are arranged at the bottom end of the inner cavity of the protective shell and are positioned below the left guide pipeline and the right guide pipeline; the dust collector is arranged on the right side of the bottom end of the inner cavity of the protective shell, and the dust collector is electrically connected with the controller.
Preferably, the vibratory screening assembly comprises: the vibrating machine comprises a base, a spring base, a shell, a vibrating machine, a screening plate, a crushing assembly and a receiving hopper; the number of the bases is two, the two bases are respectively arranged on the front side and the rear side of the top end of the partition plate along the left-right direction, and the bottom end of the inner cavity of the base is connected with the dust collector; the number of the spring bases is two, the number of each group of the spring bases is two, and the two groups of the spring bases are respectively arranged at the left and right sides of the top ends of the front base and the rear base; the shell is arranged on the inner sides of the front group of spring bases and the rear group of spring bases along the left-right direction; the vibrator is arranged at the rear side of the top end of the partition board, the vibration end of the vibrator is fixedly connected with the outer wall of the shell, and the vibrator is electrically connected with the controller; the number of the screening plates is two, the two screening plates are respectively arranged at the upper side and the lower side of the inner cavity of the shell, the mesh inner diameters and the lengths of the upper screening plate and the lower screening plate are both large and small, and the left sides of the two screening plates extend out of the inner cavity of the base; the number of the crushing assemblies is two, the number of each crushing assembly is two, and the two crushing assemblies are respectively arranged in the inner cavity of the base and are positioned at the left side and the right side above the upper screening plate and the lower screening plate; the receiving hopper is embedded on the right side of the top end of the inner cavity of the shell, and the top end of the receiving hopper is connected with a discharge hole of the hopper.
Preferably, the crushing assembly comprises: the device comprises a mounting rack, a rotating frame, an electric push rod, a comb plate, a visual detection module, a horizontal movement module, a mounting seat, a supporting rod, a mounting rod, a hammer head, a first motor, a rotating rod and a connecting rod; the mounting frame is fixedly arranged on the inner wall of the shell; the number of the rotating frames is two, and the two rotating frames are respectively connected to the front side and the rear side of the mounting frame in a rotating way through pin shafts; the number of the electric push rods is two, one ends of the two electric push rods are respectively connected to the front side and the rear side of the top end of the mounting frame in a rotating way through pin shafts, the other ends of the two electric push rods are respectively connected with the top ends of the front rotating frame and the rear rotating frame in a rotating way through pin shafts, and the electric push rods are electrically connected with the controller; the comb plate is arranged on the right sides of the front rotating frame and the rear rotating frame along the front-rear direction; the visual detection module is arranged at the right rear side of the bottom end of the mounting frame and is electrically connected with the controller; the horizontal moving module is arranged at the top ends of the right sides of the front rotating frame and the rear rotating frame along the front-back direction, and is electrically connected with the controller; the mounting seat is arranged at the moving end of the horizontal moving module; the supporting rod is arranged at the front end of the inner side of the mounting seat along the up-down direction; the mounting rod is rotationally connected to the top end of the supporting rod through a pin shaft; the hammer head is arranged at one end of the mounting rod; the first motor is arranged at the rear side of the mounting seat, the output end of the mounting seat extends into the inner side of the mounting seat, and the first motor is electrically connected with the controller; one end of the rotating rod is connected with the output end of the first motor through a screw; one end of the connecting rod is rotationally connected with one end of the rotating rod through a pin shaft, and the other end of the connecting rod is rotationally connected with the other end of the mounting rod through a pin shaft.
Preferably, the fine screen assembly comprises: the device comprises a barrel, a connecting pipeline, an electric sealing door, a screen barrel, a first shell, a rotating shaft, a transmission chain condition, a gear box, a second motor and a pipeline connector; the cylinder body is embedded at the top end of the inner cavity of the protective shell along the up-down direction; the connecting pipeline is arranged at the top end of the inner cavity of the cylinder body, and the top end of the connecting pipeline is connected with the bottom end of the guiding pipeline; the electric sealing door is arranged at the bottom end of the inner cavity of the cylinder body and is electrically connected with the controller; the number of the screen cylinders is two, and the two screen cylinders are respectively connected to the upper side and the lower side of the inner cavity of the cylinder body in a rotating way through bearings; the first shell is arranged at the side wall opening of the cylinder body along the up-down direction; the rotating shaft is rotationally connected with the inner cavity of the first shell along the up-down direction through a bearing; the number of the transmission chain conditions is two, one ends of the two transmission chain conditions are respectively arranged at the outer sides of the upper screen cylinder and the lower screen cylinder, and the other ends of the two transmission chain conditions are respectively arranged at the upper side and the lower side of the outer wall of the rotating shaft; the gear box is fixedly arranged in the inner cavity of the first shell, and the axis of the rotating shaft extends into the inner cavity input end of the gear box; the second motor is arranged on the outer side of the first shell, the output end of the second motor is fixedly connected with the axis of the rotating shaft, and the second motor is electrically connected with the controller; the pipeline connector is arranged at the opening at the rear side of the inner cavity of the cylinder body, and the pipeline connector is connected with the dust collector.
Preferably, the auxiliary unit includes: the device comprises a second shell, a driving gear, a driven gear, a driving conical gear, a first rotating shaft rod, a first blade, a first driven conical gear, a second rotating shaft rod, a second blade and a second driven conical gear; the second shell is arranged in the inner cavity of the cylinder body through the bracket and positioned at the inner sides of the upper screen cylinder and the lower screen cylinder, and the output end of the gear box extends into the inner cavity of the second shell; the driving gear is connected to the left side of the output end of the gear box through a screw; the number of the driven gears is two, the two driven gears are respectively connected to the upper side and the lower side of the right end of the inner cavity of the second shell in a rotating way through pin shafts, and the two driven gears are meshed with the driving gear; the number of the driving bevel gears is two, and the two driving bevel gears are respectively arranged at the left sides of the axes of the upper driven gear and the lower driven gear; the number of the first rotating shaft rods is two, and the two first rotating shaft rods are respectively connected to the upper side and the lower side of the inner cavity of the second shell in a rotating way through bearings; the number of the first blades is two, and the two first blades are arranged outside the outer ends of the upper rotating shaft rod and the lower rotating shaft rod; the number of the first driven bevel gears is two, the two first driven bevel gears are respectively arranged at the inner ends of the upper rotating shaft rod and the lower rotating shaft rod, and the first driven bevel gears are meshed with the driving bevel gears; the number of the second rotating shaft rods is two, the two second rotating shaft rods are respectively connected with the inner cavities of the upper rotating shaft rod and the lower rotating shaft rod in a rotating way through bearings, and the outer ends of the second rotating shaft rods extend out of the outer sides of the first rotating shaft rods; the number of the second blades is two, the number of each group of the second blades is two, and the two groups of the second blades are respectively arranged on the inner side and the outer side of the outer sides of the two second rotating shaft rods; the number of the second driven bevel gears is two, the two second driven bevel gears are respectively connected with the inner ends of the upper and lower second rotating shafts by screws, and the second driven bevel gears are meshed with the driving bevel gears.
Compared with the prior art, the invention has the beneficial effects that:
1. Lifting and conveying spheroidizing agent raw materials in a material box to the inside of a hopper through a lifting conveyor, vibrating a shell to vibrate at the inner side of a downloading base matched with a spring base by a vibrating machine, carrying out multistage screening on the raw materials by using screening plates at the upper side and the lower side, extending an electric push rod to drive a rotating frame to downwards rotate by taking a rotating joint of the rotating frame and a pin shaft of a mounting frame as a vertex, driving a comb plate to move to the surface of the screening plate to block the raw materials by using the rotating frame, horizontally moving a mounting seat to horizontally move to a position where the raw materials are piled, driving a supporting rod to rotate by using a first motor, driving the bottom end of the rotating rod to reciprocate up and down, driving a first motor to rotate by taking the rotating joint of the rotating rod and the pin shaft of the supporting rod as the vertex, and driving the hammer to reciprocate up and down to beat the piled raw materials by using the mounting rod to disperse the raw materials for matching for screening;
2. The rotary shaft is driven by a second motor to rotate, one ends of upper and lower side transmission chain members are driven to rotate under the cooperation of the rotary shaft, the screen drums on the upper and lower sides are driven to rotate in the inner cavities of the drum body under the transmission of the transmission chain condition, the rotary shaft drives the driving gear to rotate under the transmission of the gear box, the driven gears on the upper and lower sides drive the driving bevel gears to rotate at corresponding positions under the action of the rotation force of the driving gear, the first driven bevel gear and the second driven bevel gear respectively drive the first rotary shaft rod and the second rotary shaft rod to rotate in opposite directions under the action of the rotation force of the driving bevel gear, the first blades and the second blades on the corresponding positions respectively drive the inner cavities of the driving bevel gears on the upper and lower sides, the raw materials in the driving bevel gears are separated under the action of the rotation force of the driving bevel gears, the separated dust enters the dust collector through the pipeline connector, and the controller controls the electric sealing door to open so that the materials in the separated screen drums are discharged;
Thereby can realize that the nodulizer sieves the in-process and break open piling up the raw materials, avoid leading to the unable abundant screening of raw materials because of sieving vibration range is insufficient, improve screening effect to after sieving, carry out the clearance of impurity to the nodulizer material surface, and then influence nodulizer in follow-up casting in-process result of use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an exploded view of the screening mechanism of FIG. 1;
FIG. 3 is an exploded view of the vibratory screen assembly of FIG. 2;
FIG. 4 is an exploded view of the fine screen assembly of FIG. 2;
FIG. 5 is an exploded view of the auxiliary unit of FIG. 1;
fig. 6 is an exploded view of the screening mechanism of fig. 5.
In the figure: 1. a material box; 2. a screening mechanism; 21. a protective housing; 22. a hopper; 23. a partition plate; 24. a guide duct; 25. a dust collector; 3. vibrating the screen assembly; 31. a base; 32. a spring base; 33. a housing; 34. a vibrator; 35. a screening plate; 36. a receiving hopper; 4. a crushing assembly; 41. a mounting frame; 42. a rotating frame; 43. an electric push rod; 44. a comb plate; 45. a visual detection module; 46. a horizontal movement module; 47. a mounting base; 48. a support rod; 49. a mounting rod; 410. a hammer head; 411. a first motor; 412. a rotating lever; 413. a connecting rod; 5. a fine screening assembly; 51. a cylinder; 52. a connecting pipe; 53. an electric sealing door; 54. a screen drum; 55. a first housing; 56. a rotating shaft; 57. driving chain conditions; 58. a gear box; 59. a second motor; 510. a pipe connector; 6. an auxiliary unit; 61. a second housing; 62. a drive gear; 63. a driven gear; 64. a driving bevel gear; 65. a first rotating shaft lever; 66. a first blade; 67. a first driven bevel gear; 68. a second rotating shaft lever; 69. a second blade; 610. a second driven bevel gear; 7. a dust purification module; 8. lifting the conveyor; 9. a mounting platform; 10. and a controller.
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 can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present invention provides a technical solution: a layered screening device for spheroidizing processing, comprising: the device comprises a material box 1, a screening mechanism 2, a dust purification module 7, a lifting conveyor 8, a mounting platform 9 and a controller 10; the screening mechanism 2 is arranged at the left side of the material box 1 through a bracket; the dust purification module 7 is embedded in the front side of the vibration screening assembly 3, the dust purification module 7 can be controlled by the controller 10, and the dust purification module 7 can collect and purify dust in the working process inside the screening mechanism 2; the lifting conveyor 8 is arranged below the discharge hole of the material box 1, and the lifting conveyor 8 can be controlled by the controller 10 to lift the materials in the material box 1; the mounting platform 9 is arranged at the rear side of the screening mechanism 2; the controller 10 is installed on the top of screening mechanism 2, and the controller 10 is connected with dust purification module 7 and lifting conveyor 8 electricity respectively, and the controller 10 can be controlled by the staff manual or through prefabricated spiro union procedure.
As a preferred solution, as shown in fig. 2, the screening mechanism 2 comprises: a protective housing 21, a hopper 22, a baffle 23, a vibratory screen assembly 3, a guide duct 24, a fine screen assembly 5, and a dust collector 25; the protective case 21 is provided above the left side of the material tank 1 in the left-right direction; the hopper 22 is arranged above the inner cavity of the protective shell 21 along the left-right direction, and a feed inlet of the hopper 22 is positioned below the lifting conveyor 8; the partition 23 is arranged in the middle of the inner cavity of the protective housing 21 along the left-right direction; vibrating screen assemblies 3 are mounted on top of separator plates 23; the guide pipeline 24 is arranged at the left and right sides of the inner left end of the partition plate 23; the number of the fine screening assemblies 5 is two, and the two fine screening assemblies 5 are arranged at the bottom end of the inner cavity of the protective shell 21 and below the left guide pipeline 24 and the right guide pipeline 24; the dust collector 25 is arranged on the right side of the bottom end of the inner cavity of the protective shell 21, the dust collector 25 is electrically connected with the controller 10, the dust collector 25 can be controlled by the controller 10, and the dust collector 25 can collect and purify dust in the working process inside the shell 33.
As a preferred option, still further, as shown in fig. 3, the vibratory screening assembly 3 includes: base 31, spring base 32, housing 33, vibrator 34, screening plate 35, crushing assembly 4 and receiving hopper 36; the number of the bases 31 is two, the two bases 31 are respectively arranged on the front side and the rear side of the top end of the partition plate 23 along the left-right direction, and the bottom end of the inner cavity of the base 31 is connected with the dust collector 25; the number of the spring bases 32 is two, the number of each group of the spring bases 32 is two, and the two groups of the spring bases 32 are respectively arranged at the left and right sides of the top ends of the front base 31 and the rear base 31; the housing 33 is provided inside the front and rear sets of spring seats 32 in the left-right direction; the vibrator 34 is arranged at the rear side of the top end of the partition plate 23, the vibrating end of the vibrator 34 is fixedly connected with the outer wall of the shell 33, the vibrator 34 is electrically connected with the controller 10, the vibrator 34 can be controlled by the controller 10, and the vibrator 34 can regularly vibrate the shell 33; the number of the screening plates 35 is two, the two screening plates 35 are respectively arranged on the upper side and the lower side of the inner cavity of the shell 33, the mesh inner diameters and the self lengths of the upper screening plate 35 and the lower screening plate 35 are both large and small, and the left sides of the two screening plates 35 extend out of the inner cavity of the base 31 so as to realize multistage screening of the nodulizer materials; the number of the crushing assemblies 4 is two, the number of each group of the crushing assemblies 4 is two, and the two groups of the crushing assemblies 4 are respectively arranged in the inner cavity of the base 31 and positioned on the left side and the right side above the upper screening plate 35 and the lower screening plate 35; the receiving hopper 36 is embedded on the right side of the top end of the inner cavity of the shell 33, the top end of the receiving hopper 36 is connected with the discharge hole of the hopper 22, and raw materials enter the receiving hopper 36 from the hopper 22 and enter the inner cavity of the shell 33 from the receiving hopper 36.
As a preferred solution, as shown in fig. 4, the crushing assembly 4 comprises: the device comprises a mounting frame 41, a rotating frame 42, an electric push rod 43, a comb plate 44, a visual detection module 45, a horizontal movement module 46, a mounting seat 47, a support rod 48, a mounting rod 49, a hammer head 410, a first motor 411, a rotating rod 412 and a connecting rod 413; the mounting frame 41 is fixedly mounted on the inner wall of the housing 33; the number of the rotating frames 42 is two, and the two rotating frames 42 are respectively connected to the front side and the rear side of the mounting frame 41 in a rotating way through pin shafts; the number of the electric push rods 43 is two, one end of each electric push rod 43 is respectively connected to the front side and the rear side of the top end of the mounting frame 41 through a pin shaft in a rotating way, the other end of each electric push rod 43 is respectively connected with the top ends of the front rotating frame 42 and the rear rotating frame 42 through a pin shaft in a rotating way, each electric push rod 43 is electrically connected with the controller 10, the electric push rods 43 can be controlled by the controller 10, and the electric push rods 43 can drive the rotating frames 42 to rotate downwards or upwards by stretching and shortening the rotating joints of the electric push rods 43 and the pin shafts of the mounting frame 41 through the pin shafts; the comb plate 44 is arranged on the right sides of the front rotating frame 42 and the rear rotating frame 42 along the front-rear direction, the comb plate 44 can block large piled materials, and small qualified materials can normally pass through; the visual detection module 45 is arranged at the right rear side of the bottom end of the mounting frame 41, the visual detection module 45 is electrically connected with the controller 10, and the visual detection module 45 observes that piled raw materials are sent to the inside of the controller 10; the horizontal moving module 46 is arranged at the top ends of the right sides of the front rotating frame 42 and the rear rotating frame 42 along the front-rear direction, the horizontal moving module 46 is electrically connected with the controller 10, the horizontal moving module 46 can be controlled by the controller 10, and the horizontal moving module 46 can drive the mounting seat 47 to horizontally move along the front-rear direction; the mounting seat 47 is mounted at the moving end of the horizontal moving module 46; the support bar 48 is provided at the inner front end of the mount 47 in the up-down direction; the mounting rod 49 is rotatably connected to the top end of the support rod 48 through a pin shaft; the hammer head 410 is provided at one end of the mounting rod 49; the first motor 411 is arranged at the rear side of the mounting seat 47, the output end of the mounting seat 47 extends into the inner side of the mounting seat 47, the first motor 411 is electrically connected with the controller 10, the first motor 411 can be controlled by the controller 10, and the first motor 411 can drive the supporting rod 48 to intermittently rotate clockwise or anticlockwise; one end of the rotating rod 412 is connected with the output end of the first motor 411 through a screw; one end of the connecting rod 413 is rotatably connected to one end of the rotating rod 412 through a pin, and the other end of the connecting rod 413 is rotatably connected to the other end of the mounting rod 49 through a pin.
As a preferred option, further, as shown in fig. 5, the fine screening assembly 5 includes: barrel 51, connecting tube 52, electrically-operated sealing door 53, screen barrel 54, first housing 55, spindle 56, drive train condition 57, gear box 58, second motor 59, and tubing connector 510; the cylinder 51 is embedded in the top end of the inner cavity of the protective housing 21 in the up-down direction; the connecting pipeline 52 is arranged at the top end of the inner cavity of the cylinder body 51, and the top end of the connecting pipeline 52 is connected with the bottom end of the guide pipeline 24; the electric sealing door 53 is arranged at the bottom end of the inner cavity of the cylinder 51, the electric sealing door 53 is electrically connected with the controller 10, and the electric sealing door 53 can be controlled to be opened and closed by the controller 10; the number of the screen cylinders 54 is two, and the two screen cylinders 54 are respectively connected to the upper side and the lower side of the inner cavity of the cylinder body 51 through bearings in a rotating way; the first housing 55 is provided at the side wall opening of the cylinder 51 in the up-down direction; the rotating shaft 56 is rotatably connected to the inner cavity of the first housing 55 through a bearing in the up-down direction; the number of the transmission chain conditions 57 is two, one end of each transmission chain condition 57 is respectively arranged at the outer sides of the upper screen cylinder 54 and the lower screen cylinder 54, the other ends of the two transmission chain conditions 57 are respectively arranged at the upper side and the lower side of the outer wall of the rotating shaft 56, and the screen cylinders 54 at the upper side and the lower side can rotate in the inner cavity of the cylinder body 51 under the transmission of the transmission chain conditions 57; the gear box 58 is fixedly arranged in the inner cavity of the first shell 55, the axle center of the rotating shaft 56 extends into the inner cavity input end of the gear box 58, and the gear box 58 increases the action of left and right direction transmission torque; the second motor 59 is installed at the outer side of the first shell 55, the output end of the second motor 59 is fixedly connected with the axis of the rotating shaft 56, the second motor 59 is electrically connected with the controller 10, and the second motor 59 can control the rotating shaft 56 to rotate through the controller 10; the pipe connector 510 is disposed at the rear opening of the inner cavity of the cylinder 51, and the pipe connector 510 is connected to the dust collector 25.
As a preferred embodiment, as shown in fig. 6, the auxiliary unit 6 includes: a second housing 61, a driving gear 62, a driven gear 63, a driving bevel gear 64, a first rotating shaft lever 65, a first vane 66, a first driven bevel gear 67, a second rotating shaft lever 68, a second vane 69, and a second driven bevel gear 610; the second casing 61 is arranged in the inner cavity of the cylinder 51 through a bracket and positioned on the inner sides of the upper screen cylinder 54 and the lower screen cylinder 54, and the output end of the gear box 58 extends into the inner cavity of the second casing 61; the driving gear 62 is connected to the left side of the output end of the gear box 58 by screws; the number of the driven gears 63 is two, the two driven gears 63 are respectively connected to the upper side and the lower side of the right end of the inner cavity of the second shell 61 in a rotating way through a pin shaft, and the two driven gears 63 are meshed with the driving gear 62; the number of the driving bevel gears 64 is two, and the two driving bevel gears 64 are respectively arranged at the left sides of the axes of the upper driven gear 63 and the lower driven gear 63; the number of the first rotating shaft rods 65 is two, and the two first rotating shaft rods 65 are respectively connected to the upper side and the lower side of the inner cavity of the second shell 61 in a rotating way through bearings; the number of the first blades 66 is two, and the two first blades 66 are installed outside the outer ends of the upper and lower first rotating shafts 65; the number of the first driven bevel gears 67 is two, the two first driven bevel gears 67 are respectively arranged at the inner ends of the upper and lower first rotating shafts 65, and the first driven bevel gears 67 are meshed with the driving bevel gears 64; the number of the second rotating shaft rods 68 is two, the two second rotating shaft rods 68 are respectively connected with the inner cavities of the upper first rotating shaft rod 65 and the lower first rotating shaft rod 65 in a rotating way through bearings, the outer ends of the second rotating shaft rods 68 extend out of the outer sides of the first rotating shaft rods 65, and the first rotating shaft rods 65 and the second rotating shaft rods 68 can respectively drive the first blades 66 and the second blades 69 at corresponding positions to rotate in the inner cavities of the driving bevel gears 64 at the upper side and the lower side; the number of the second blades 69 is two, the number of each group of the second blades 69 is two, and the two groups of the second blades 69 are respectively arranged on the outer side, the inner side and the outer side of the two second rotating shafts 68; the number of the second driven bevel gears 610 is two, the two second driven bevel gears 610 are respectively connected with the inner ends of the upper and lower second rotating shaft rods 68 by screws, the second driven bevel gears 610 are meshed with the driving bevel gears 64, and the first driven bevel gears 67 and the second driven bevel gears 610 respectively drive the first rotating shaft rods 65 and the second rotating shaft rods 68 to rotate in opposite directions under the action of the rotation force of the driving bevel gears 64.
The sieving method of the layered sieving device for the spheroidizing agent processing comprises the following steps:
Step one: the spheroidizing agent raw material is filled into the material box 1 in advance, the controller 10 is controlled to start the lifting conveyor 8, the lifting conveyor 8 lifts and conveys the spheroidizing agent raw material in the material box 1 into the hopper 22, the raw material enters the receiving hopper 36 from the hopper 22 and enters the inner cavity of the shell 33 from the receiving hopper 36, the controller 10 starts the vibrator 34, the vibrator 34 starts the shell 33 to vibrate at the inner side of the matched downloading base 31 of the spring base 32, the upper and lower screening plates 35 are driven to carry out multistage screening on the raw material, the controller 10 starts the visual detection module 45, the visual detection module 45 sends a signal to the inside of the controller 10 after observing that the raw material is piled, the controller 10 controls the electric push rod 43, the horizontal movement module 46 and the first motor 411 to start, the electric push rod 43 stretches to drive the rotating frame 42 to rotate downwards by taking the rotating connection part of the pin shaft of the mounting frame 41 as an apex, the rotating frame 42 drives the comb plate 44 to move to the surface of the screening plate 35 to block raw materials, the horizontal moving module 46 drives the mounting seat 47 to horizontally move the hammer head 410 to above the piled raw materials under the cooperation of the supporting rod 48 and the mounting rod 49, the first motor 411 drives the supporting rod 48 to intermittently rotate clockwise or anticlockwise, the supporting rod 48 drives the bottom end of the rotating rod 412 to reciprocate upwards and downwards, the rotating rod 412 is driven to drive the first motor 411 to intermittently rotate clockwise or anticlockwise by taking the rotating connection part of the pin shaft of the supporting rod 48 as the apex, and the mounting rod 49 drives the hammer head 410 to reciprocate upwards and downwards to disperse the piled raw materials after beating so as to cooperate to screen;
Step two: the sieved material moves out of the inner side of the shell 33 along the sieving plate 35 and enters the connecting pipeline 52 from the guiding pipeline 24, enters the inner cavity of the screen cylinder 54 through the connecting pipeline 52, the controller 10 controls the second motor 59 to start, the second motor 59 drives the rotating shaft 56 to rotate, one end of the upper and lower two-side transmission chain conditions 57 is driven to rotate under the cooperation of the rotating shaft 56, the upper and lower two-side screen cylinders 54 are driven to rotate in the inner cavity of the cylinder body 51 under the transmission of the transmission chain conditions 57, the rotating shaft 56 drives the driving gear 62 to rotate under the transmission of the gear box 58, the upper and lower two-side driven gears 63 are driven to drive the driving bevel gears 64 to rotate at corresponding positions under the rotation force of the driving gear 62, the first driven bevel gear 67 and the second driven bevel gear 610 respectively drive the first rotating shaft rod 65 and the second rotating shaft rod 68 to rotate in opposite directions under the action of the rotation force of the driving bevel gear 64, so that the first rotating shaft rod 65 and the second rotating shaft rod 68 respectively drive the first vane 66 and the second vane 69 at corresponding positions to rotate in the inner cavities of the driving bevel gears 64 on the upper side and the lower side, raw materials in the driving bevel gear 64 are caused to be separated under the action of the rotation force of the driving bevel gear 64 and the rotation force of the first vane 66 and the second vane 69, separated dust enters the dust collector 25 through the pipeline connector 510, and the controller 10 controls the electric sealing door 53 to be opened so that the separated materials in the screen drum 54 are discharged.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A layered screening device for spheroidizing processing, comprising:
a material box (1);
the screening mechanism (2) is arranged at the left side of the material box (1) through a bracket;
The dust purification module (7) is embedded at the front side of the vibration screening component (3);
the lifting conveyor (8) is arranged below the discharge port of the material box (1);
The mounting platform (9) is arranged at the rear side of the screening mechanism (2);
the controller (10) is arranged at the top end of the screening mechanism (2), and the controller (10) is electrically connected with the dust purification module (7) and the lifting conveyor (8) respectively;
The screening mechanism (2) comprises:
A protective housing (21) arranged above the left side of the material box (1) along the left-right direction;
A hopper (22) arranged above the inner cavity of the protective shell (21) along the left-right direction, wherein a feed inlet of the hopper (22) is positioned below the lifting conveyor (8);
the baffle plate (23) is arranged in the middle of the inner cavity of the protective shell (21) along the left-right direction;
a vibration screening assembly (3) mounted on top of the separator (23);
A guide pipe (24) provided on the left and right sides of the inner left end of the partition plate (23);
the number of the fine screening assemblies (5) is two, and the two fine screening assemblies (5) are arranged at the bottom end of the inner cavity of the protective shell (21) and below the left guide pipeline (24) and the right guide pipeline (24);
the dust collector (25) is arranged on the right side of the bottom end of the inner cavity of the protective shell (21), and the dust collector (25) is electrically connected with the controller (10);
the vibratory screening assembly (3) comprising:
The dust collector comprises two bases (31), wherein the two bases (31) are respectively arranged on the front side and the rear side of the top end of the partition board (23) along the left-right direction, and the bottom end of an inner cavity of the base (31) is connected with the dust collector (25);
The spring bases (32) are two groups, the number of the spring bases (32) in each group is two, and the two groups of the spring bases (32) are respectively arranged at the left and right sides of the top ends of the front base (31) and the rear base (31);
a housing (33) which is provided inside the front and rear spring bases (32) in the left-right direction;
the vibrator (34) is arranged at the rear side of the top end of the partition board (23), the vibration end of the vibrator (34) is fixedly connected with the outer wall of the shell (33), and the vibrator (34) is electrically connected with the controller (10);
The screening plates (35), the number of the screening plates (35) is two, the two screening plates (35) are respectively arranged on the upper side and the lower side of the inner cavity of the shell (33), the mesh inner diameter and the self length of the upper screening plate and the lower screening plate (35) are both large and small, and the left sides of the two screening plates (35) extend out of the inner cavity of the base (31);
The crushing assemblies (4), the number of the crushing assemblies (4) is two, the number of each group of the crushing assemblies (4) is two, and the two groups of the crushing assemblies (4) are respectively arranged in the inner cavity of the base (31) and are positioned on the left side and the right side above the upper screening plate (35) and the lower screening plate (35);
the receiving hopper (36) is embedded at the right side of the top end of the inner cavity of the shell (33), and the top end of the receiving hopper (36) is connected with a discharge hole of the hopper (22);
The crushing assembly (4) comprises:
the mounting frame (41) is fixedly arranged on the inner wall of the shell (33);
the number of the rotating frames (42) is two, and the two rotating frames (42) are respectively connected to the front side and the rear side of the mounting frame (41) in a rotating way through pin shafts;
The number of the electric push rods (43) is two, one ends of the two electric push rods (43) are respectively connected to the front side and the rear side of the top end of the mounting frame (41) through pin shafts in a rotating mode, the other ends of the two electric push rods (43) are respectively connected with the top ends of the front rotating frame (42) and the rear rotating frame (42) through pin shafts in a rotating mode, and the electric push rods (43) are electrically connected with the controller (10);
a comb plate (44) disposed on the right sides of the front and rear two rotating frames (42) in the front-rear direction;
the visual detection module (45) is arranged at the right rear side of the bottom end of the mounting frame (41), and the visual detection module (45) is electrically connected with the controller (10);
the horizontal movement module (46) is arranged at the top ends of the right sides of the front rotating frame (42) and the rear rotating frame along the front-rear direction, and the horizontal movement module (46) is electrically connected with the controller (10);
the mounting seat (47) is mounted at the moving end of the horizontal moving module (46);
a support rod (48) which is arranged at the front end of the inner side of the mounting seat (47) along the up-down direction;
The mounting rod (49) is rotationally connected to the top end of the supporting rod (48) through a pin shaft;
a hammer head (410) provided at one end of the mounting rod (49);
The first motor (411) is arranged at the rear side of the mounting seat (47), the output end of the mounting seat (47) extends into the inner side of the mounting seat (47), and the first motor (411) is electrically connected with the controller (10);
A rotating rod (412), one end of which is connected with the output end of the first motor (411) through a screw;
One end of the connecting rod (413) is rotatably connected with one end of the rotating rod (412) through a pin shaft, and the other end of the connecting rod (413) is rotatably connected with the other end of the mounting rod (49) through a pin shaft.
2. A layered screening device for spheroidizing processing according to claim 1, wherein: the fine screening assembly (5) comprises:
a cylinder (51) embedded in the top end of the inner cavity of the protective housing (21) along the up-down direction;
the connecting pipeline (52) is arranged at the top end of the inner cavity of the cylinder body (51), and the top end of the connecting pipeline (52) is connected with the bottom end of the guide pipeline (24);
the electric sealing door (53) is arranged at the bottom end of the inner cavity of the cylinder body (51), and the electric sealing door (53) is electrically connected with the controller (10);
the screen drums (54) are two in number, and the two screen drums (54) are respectively connected to the upper side and the lower side of the inner cavity of the cylinder body (51) in a rotating mode through bearings;
a first housing (55) which is provided at the side wall opening of the cylinder (51) in the up-down direction;
A rotating shaft (56) which is rotatably connected with the inner cavity of the first shell (55) along the up-down direction through a bearing;
the two screen drums (54) are arranged on the outer sides of the rotating shaft (56), and the two screen drums (54) are arranged on the outer sides of the rotating shaft (56) respectively;
The gear box (58) is fixedly arranged in the inner cavity of the first shell (55), and the axle center of the rotating shaft (56) extends into the inner cavity input end of the gear box (58);
the second motor (59) is arranged on the outer side of the first shell (55), the output end of the second motor (59) is fixedly connected with the axis of the rotating shaft (56), and the second motor (59) is electrically connected with the controller (10);
The pipeline connector (510) is arranged at the rear opening of the inner cavity of the cylinder body (51), and the pipeline connector (510) is connected with the dust collector (25).
3. A layered screening device for spheroidizing processing according to claim 2, wherein: the auxiliary unit (6) comprises:
The second shell (61) is arranged in the inner cavity of the cylinder body (51) through a bracket and positioned on the inner sides of the upper screen cylinder (54) and the lower screen cylinder (54), and the output end of the gear box (58) extends into the inner cavity of the second shell (61);
a driving gear (62) connected to the left side of the output end of the gear box (58) by a screw;
the driven gears (63) are two in number, the two driven gears (63) are respectively connected to the upper side and the lower side of the right end of the inner cavity of the second shell (61) in a rotating mode through pin shafts, and the two driven gears (63) are meshed with the driving gear (62);
the number of the driving bevel gears (64) is two, and the two driving bevel gears (64) are respectively arranged at the left sides of the axes of the upper driven gear (63) and the lower driven gear (63);
The first rotating shafts (65) are two in number, and the two first rotating shafts (65) are respectively connected to the upper side and the lower side of the inner cavity of the second shell (61) in a rotating mode through bearings;
the number of the first blades (66) is two, and the two first blades (66) are arranged outside the outer ends of the upper first rotating shaft rod (65) and the lower first rotating shaft rod (65);
The number of the first driven conical gears (67) is two, the two first driven conical gears (67) are respectively arranged at the inner ends of the upper rotating shaft rod (65) and the lower rotating shaft rod (65), and the first driven conical gears (67) are meshed with the driving conical gears (64);
the number of the second rotating shaft rods (68) is two, the two second rotating shaft rods (68) are respectively connected with the inner cavities of the upper first rotating shaft rod (65) and the lower first rotating shaft rod (65) in a rotating way through bearings, and the outer ends of the second rotating shaft rods (68) extend out of the outer sides of the first rotating shaft rods (65);
The number of the second blades (69) is two, each group of the second blades (69) is two, and the two groups of the second blades (69) are respectively arranged on the outer side, the inner side and the outer side of the two second rotating shaft rods (68);
The number of the second driven bevel gears (610) is two, the two second driven bevel gears (610) are respectively connected with the inner ends of the upper second rotating shaft rod (68) and the lower second rotating shaft rod (68) through screws, and the second driven bevel gears (610) are meshed with the driving bevel gears (64).
4. A screening method of a layered screening apparatus for spheroidizing processing according to claim 3, wherein: the method comprises the following steps:
Step one: the spheroidizing agent raw material is filled into the material box (1) in advance, the controller (10) is controlled to start the lifting conveyor (8), the lifting conveyor (8) lifts and conveys the spheroidizing agent raw material in the material box (1) to the inside of the hopper (22), and the raw material enters the receiving hopper (36) from the hopper (22) and enters the inner cavity of the shell (33) from the receiving hopper (36);
step two: the controller (10) starts the vibrator (34), the vibrator (34) starts the shell (33) to vibrate at the inner side of the loading base (31) matched with the spring base (32), and the screening plates (35) at the upper side and the lower side are driven to screen the raw materials in multiple stages;
Step three: the controller (10) starts the vision detection module (45), the vision detection module (45) observes that piled raw materials are sent to the inside of the controller (10), the controller (10) controls the electric push rod (43), the horizontal movement module (46) and the first motor (411) to start, the electric push rod (43) stretches to drive the rotating frame (42) to rotate downwards with the pin shaft rotation connection part of the mounting frame (41) as an apex, the rotating frame (42) drives the comb plate (44) to move to the surface of the sieving plate (35) to block the raw materials, the horizontal movement module (46) drives the mounting seat (47) to enable the hammer head (410) to horizontally move to the upper side of the piled raw materials under the cooperation of the supporting rod (48) and the mounting rod (49), the first motor (411) drives the supporting rod (48) to intermittently rotate clockwise or anticlockwise, the supporting rod (48) drives the bottom end of the rotating rod (412) to reciprocate upwards and downwards, the rotating connection part of the pin shaft rotation of the rotating frame (41) is caused to intermittently rotate clockwise or anticlockwise with the apex, the mounting rod (49) drives the hammer head (410) to reciprocate upwards and downwards to drive the hammer head (410) to reciprocate to sieve the piled raw materials;
step four: the sieved material moves out of the inner side of the shell (33) along the sieving plate (35) and enters the connecting pipeline (52) from the guiding pipeline (24), and enters the inner cavity of the screen cylinder (54) through the connecting pipeline (52);
Step five: the controller (10) controls the second motor (59) to start, the second motor (59) drives the rotating shaft (56) to rotate, one ends of the upper and lower two-side transmission chain conditions (57) are driven to rotate under the cooperation of the rotating shaft (56), and the upper and lower two-side screen drums (54) are driven to rotate in the inner cavity of the drum body (51) under the transmission of the transmission chain conditions (57);
Step six: the rotating shaft (56) drives the driving gear (62) to rotate under the transmission of the gear box (58), the driven gears (63) on the upper side and the lower side drive the driving conical gear (64) to rotate at corresponding positions under the action of the rotating force of the driving gear (62), the first driven conical gear (67) and the second driven conical gear (610) respectively drive the first rotating shaft lever (65) and the second rotating shaft lever (68) to rotate in opposite directions under the action of the rotating force of the driving conical gear (64), the first blades (66) and the second blades (69) respectively drive the inner cavities of the driving conical gear (64) on the upper side and the lower side at corresponding positions, raw materials in the driving conical gear (64) are driven to be separated from dust in the driving conical gear (64) and the first blades (66) and the second blades (69) under the action of the rotating force, and the separated dust enters the dust collector (25) through the pipeline connector (510);
Step seven: the controller (10) controls the electric sealing door (53) to open so as to discharge the materials in the separated screen cylinder (54), thereby completing the screening of the nodulizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310130722.8A CN116159754B (en) | 2023-02-17 | Layered screening device and screening method for spheroidizing agent processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310130722.8A CN116159754B (en) | 2023-02-17 | Layered screening device and screening method for spheroidizing agent processing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116159754A CN116159754A (en) | 2023-05-26 |
| CN116159754B true CN116159754B (en) | 2024-05-31 |
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| CN216460015U (en) * | 2021-11-24 | 2022-05-10 | 天津荣程联合钢铁集团有限公司 | Agglomerate size fraction measuring device |
| CN114734548A (en) * | 2022-06-10 | 2022-07-12 | 江苏普莱克红梅色母料股份有限公司 | Equipment and method for producing color master batches |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08290116A (en) * | 1995-04-21 | 1996-11-05 | Ogawa Sanpuringu Kk | Multistage screen for granular body |
| CN210546252U (en) * | 2019-07-01 | 2020-05-19 | 广东高丰建设工程有限公司 | Sieving mechanism for hydraulic engineering |
| CN216322458U (en) * | 2021-04-26 | 2022-04-19 | 烟台市牟平区西直格庄金矿有限公司 | Environment-friendly mineral processing equipment with high-efficient dust removal function |
| CN215878797U (en) * | 2021-07-05 | 2022-02-22 | 南平市延平鑫东来科技有限公司 | Novel battery negative electrode material processing is with screening in succession device |
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| CN216460015U (en) * | 2021-11-24 | 2022-05-10 | 天津荣程联合钢铁集团有限公司 | Agglomerate size fraction measuring device |
| CN114734548A (en) * | 2022-06-10 | 2022-07-12 | 江苏普莱克红梅色母料股份有限公司 | Equipment and method for producing color master batches |
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