CN115488040A - Multistage fine screening equipment for powder chemical materials - Google Patents
Multistage fine screening equipment for powder chemical materials Download PDFInfo
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- CN115488040A CN115488040A CN202211451762.4A CN202211451762A CN115488040A CN 115488040 A CN115488040 A CN 115488040A CN 202211451762 A CN202211451762 A CN 202211451762A CN 115488040 A CN115488040 A CN 115488040A
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- blanking
- rotating
- screening
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- 239000000463 material Substances 0.000 title claims abstract description 86
- 239000000126 substance Substances 0.000 title claims abstract description 85
- 238000012216 screening Methods 0.000 title claims abstract description 74
- 239000000843 powder Substances 0.000 title claims abstract description 67
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims description 45
- 230000033228 biological regulation Effects 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 239000006185 dispersion Substances 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- 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
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
- B07B1/24—Revolving drums with fixed or moving interior agitators
-
- 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
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
- B07B1/26—Revolving drums with additional axial or radial movement of the drum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Abstract
The invention relates to the technical field of chemical material screening, in particular to multistage fine screening equipment for powder chemical materials, which comprises a bottom plate, wherein a supporting plate is arranged at the upper end of the bottom plate, a driving device is connected onto the supporting plate, a plurality of limiting devices which are uniformly distributed from top to bottom are arranged at the right end of the supporting plate, and a screening device is connected into the limiting devices. The blanking mechanism adopted by the multistage fine screening equipment for the powder chemical materials is matched with the buffer mechanism, so that the chemical material powder can be scattered onto the cylindrical frame, the phenomenon of blockage caused by excessive accumulation of the chemical material powder is avoided, and the screening effect of the chemical material powder is improved; the multistage fine screening equipment for the powder chemical materials can select the cylindrical frames with corresponding screening hole diameters according to the screening requirements of the chemical material powder, improves the flexibility of the equipment, and can realize multistage screening of the chemical material powder by using a plurality of cylindrical frames together.
Description
Technical Field
The invention relates to the technical field of chemical material screening, in particular to multistage fine screening equipment for powder chemical materials.
Background
Chemical materials can be generally divided into organic chemical materials and inorganic chemical materials, the chemical materials exist in the form of particles, powder, liquid, gas and the like, and the powder chemical materials are screened and then used as required.
The method that current chemical material powder adopted vibration screening usually when screening sieves chemical material powder, this method can effectually be sieved a large amount of chemical material powder and handle, and screening efficiency is high, and is effectual, but this method can produce the great noise of decibel when carrying out the screening to the condition that a large amount of chemical material dusts are scattered outward can appear, thereby leads to the waste of chemical material.
The existing chemical material powder screening method has the mode of rotating screening, the chemical material powder can be continuously screened by the method, but the phenomenon that a large amount of chemical material powder is accumulated can occur in the method during screening, so that the effect of screening the chemical material powder is reduced.
Disclosure of Invention
The technical problem to be solved is as follows: the multistage fine screening equipment for the powder chemical materials can solve the problems existing in the fine screening of the chemical material powder.
The technical scheme is as follows: in order to achieve the purpose, the invention adopts the following technical scheme that the multistage fine screening equipment for the powder chemical materials comprises a bottom plate, wherein a supporting plate is installed at the upper end of the bottom plate, a driving device is connected onto the supporting plate, a plurality of limiting devices which are uniformly distributed from top to bottom are installed at the right end of the supporting plate, and a screening device is connected into the limiting devices.
Stop device is including installing the connecting rod of backup pad right-hand member, blanking frame are installed to the connecting rod right-hand member, and the ring cover is installed to blanking frame upper end, and the blanking hole has been seted up to ring cover lower extreme, blanking hole and blanking frame intercommunication, blanking frame right-hand member install rather than the blanking pipe of inside intercommunication, and blanking pipe top is provided with installs the board of placing at blanking frame right-hand member, places and has seted up on the board and place the opening.
Screening plant establishes including the cover cylinder frame in the ring cover, cylinder frame left end is connected with the apron through the screw rod, and the spliced pole is installed to the apron left end, sets up a plurality of evenly distributed's screening hole on the cylinder frame rampart, and cylinder frame right side rampart middle part rotates and is connected with the rotation cover, rotates cover left end surface mounting and has buffer gear, rotates the cover left end and rotates and be connected with blanking mechanism, rotates to sheathe in and is connected with drive mechanism, rotates the cover upper end and installs the feed mechanism who is located the cylinder frame outside.
According to a preferred technical scheme, the buffering mechanism comprises two connecting strips which are symmetrically arranged on the rotating sleeve in a front-back mode, limiting plates are arranged at opposite ends of the two connecting strips, a plurality of arc-shaped columns which are uniformly distributed along the axial direction of the cylindrical frame and are located below the blanking mechanism are arranged between the two limiting plates, a plurality of partition plates which are uniformly distributed along the circumferential direction of the cylindrical frame are jointly arranged on the arc-shaped columns, the limiting plates are of a V-shaped structure, and arc-shaped baffle plates are connected between the upper end and the lower end of each limiting plate.
According to a preferred technical scheme, the blanking mechanism comprises a rotating pipe which is rotatably connected to the left end of a rotating sleeve, an auxiliary column is mounted at the left end of the rotating pipe, a strip-shaped plate is rotatably connected to the auxiliary column, two ends of the strip-shaped plate are fixedly connected with two limiting plates respectively, two adjusting holes are symmetrically formed in the front and back of the annular pipe wall of the rotating pipe, a circular rod penetrates through the adjusting holes, a limiting arc plate is mounted at one end, close to the inside of the rotating pipe, of the circular rod, the other end of the circular rod is fixedly connected with the limiting plates, inclined planes are arranged at the upper end and the lower end of the limiting arc plate, an adjusting unit is mounted in the middle of the inner wall of the left side of the rotating pipe, a discharging hole is formed in the lower end of the annular pipe wall of the rotating pipe, a rectangular frame is mounted in the discharging hole, and a reset spring is mounted between the rectangular frame and any one limiting plate.
As a preferred technical scheme, the driving device comprises a plurality of linkage rods which are uniformly and rotatably connected to the supporting plate from top to bottom, a first belt pulley is mounted at the left end of each linkage rod and connected with the first belt pulley through a belt, a driving motor mounted at the left end of the supporting plate is arranged below the first belt pulley at the lowest position, a second belt pulley is mounted on an output shaft of the driving motor and connected with the first belt pulley at the lowest position through the belt, a connecting groove is formed in the right end of each linkage rod and is in inserted connection with the connecting column in a matched mode, a limiting rod is inserted through the wall of the connecting groove in an inserted connection mode, and the limiting rod is inserted in inserted connection with the connecting column in a through matched mode.
As a preferable technical scheme of the invention, the transmission mechanism comprises a T-shaped plate fixed in the placing opening of the placing plate through a screw rod, a transmission motor is installed at the upper end of the T-shaped plate, a transmission rod is installed on an output shaft of the transmission motor, the transmission rod penetrates through the right side wall of the rotating sleeve and is in rotating connection with the right side wall of the rotating sleeve, a spiral blade is installed on the outer surface of the transmission rod, a pushing strip is installed on the outer surface of the transmission rod, close to the left end, and a fixing plate is installed between the right end of the rotating sleeve and the transmission motor.
As a preferred technical scheme of the invention, the adjusting unit comprises an adjusting frame arranged in the middle of the inner wall of the left side of the rotating pipe, the right side wall of the adjusting frame is in rotating fit with the transmission rod, two adjusting blocks are arranged on the circular wall of the adjusting frame in a centrosymmetric manner, a connecting spring is arranged between each adjusting block and the outer annular surface of the adjusting frame, and one end of each adjusting block, which is close to the limiting arc plate, is rotatably connected with an auxiliary roller.
As a preferable technical scheme of the invention, the feeding mechanism comprises a feeding pipe arranged at the upper end of the annular wall of the rotating sleeve, the lower end of the feeding pipe is communicated with the rotating sleeve, a connecting sleeve is sleeved at the position, close to the upper end, of the outer surface of the feeding pipe, and a rubber pad is arranged on the inner surface of the connecting sleeve.
As a preferred technical scheme of the invention, the front end and the rear end of the adjusting block are both provided with slopes, the slope close to the transmission rod is matched with the pushing strip, and the slope close to the limiting arc plate is in sliding fit with the slope of the limiting arc plate.
As a preferred technical scheme of the invention, the aperture of the screening holes on the plurality of cylindrical frames is reduced from top to bottom in sequence.
Has the advantages that: 1. the buffer mechanism adopted by the multistage fine screening equipment for the powder chemical materials can break up the falling chemical material powder, so that the caking phenomenon of the chemical material powder is avoided, and the chemical material powder can be smoothly screened.
2. The blanking mechanism and the buffer mechanism adopted by the multistage fine screening equipment for the powder chemical materials are matched, so that the chemical material powder can be scattered onto the cylindrical frame, the phenomenon of blockage caused by excessive accumulation of the chemical material powder is avoided, and the screening effect of the chemical material powder is improved.
3. The multistage fine screening equipment for the powder chemical materials can select the cylindrical frames with corresponding screening hole diameters according to the screening requirements of the chemical material powder, improves the flexibility of the equipment, and can realize multistage screening of the chemical material powder by using a plurality of cylindrical frames together.
4. The multistage fine screening device for the powder chemical materials, provided by the invention, is used for screening the chemical material powder in a rotary screening mode, so that a large amount of noise is reduced, and the circular sleeve is matched with the cylindrical frame and the cover plate to form a relatively closed space, so that a large amount of dust of the chemical materials is prevented from being scattered during screening, and the waste of the chemical materials is avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a perspective view of a first perspective of the present invention.
Fig. 2 is a perspective view of the present invention from a second perspective.
Fig. 3 is a front view of the present invention.
Fig. 4 is a right side view of the present invention.
Fig. 5 isbase:Sub>A cross-sectional viewbase:Sub>A-base:Sub>A of fig. 3 of the present invention.
Fig. 6 is an enlarged view of the invention at N in fig. 5.
Fig. 7 is a cross-sectional view of B-B of fig. 4 in accordance with the present invention.
Figure 8 is a schematic cross-sectional view of the construction of the spacing device and screening device of the present invention.
Fig. 9 is an enlarged view of the invention at D in fig. 8.
In the figure: 1. a base plate; 2. a support plate; 3. a drive device; 31. a linkage rod; 32. a first belt pulley; 33. a drive motor; 34. a second belt pulley; 35. a limiting rod; 4. a limiting device; 41. a connecting rod; 42. a blanking frame; 43. a circular ring sleeve; 431. a blanking hole; 44. a blanking pipe; 45. placing a plate; 5. a screening device; 51. a cylindrical frame; 52. a cover plate; 53. connecting columns; 54. rotating the sleeve; 55. a buffer mechanism; 551. a connecting strip; 552. a limiting plate; 553. a partition plate; 554. an arc-shaped column; 555. an arc-shaped baffle plate; 56. a blanking mechanism; 561. rotating the tube; 562. an auxiliary column; 563. a strip-shaped plate; 564. a limiting arc plate; 565. an adjustment unit; 5651. an adjusting frame; 5652. a regulating block; 5653. a connecting spring; 5654. an auxiliary roller; 566. a rectangular frame; 567. a return spring; 57. a transmission mechanism; 571. a T-shaped plate; 572. a drive motor; 573. a transmission rod; 574. helical leaves; 575. extruding the strips; 576. a fixing plate; 58. a feeding mechanism; 581. a feed pipe; 582. a connecting sleeve.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Referring to fig. 1-4, a multistage fine screening equipment of powder chemical material, includes bottom plate 1, backup pad 2 is installed to 1 upper end of bottom plate, be connected with drive arrangement 3 in the backup pad 2, a plurality of stop device 4 from last evenly distributed are installed to 2 right-hand members of backup pad, and stop device 4 in-connection has screening plant 5.
Referring to fig. 7 and 8, the limiting device 4 includes a connecting rod 41 installed at the right end of the supporting plate 2, a blanking frame 42 is installed at the right end of the connecting rod 41, an annular sleeve 43 is installed at the upper end of the blanking frame 42, a blanking hole 431 is formed in the lower end of the annular sleeve 43, the blanking hole 431 is communicated with the blanking frame 42, a blanking pipe 44 communicated with the inner portion of the blanking frame 42 is installed at the right end of the blanking frame 42, a placing plate 45 installed at the right end of the blanking frame 42 is arranged above the blanking pipe 44, and a placing opening is formed in the placing plate 45.
Referring to fig. 5, fig. 7 and fig. 8, screening plant 5 establishes including the cover cylinder frame 51 in the ring cover 43, cylinder frame 51 left end has apron 52 through screw rod connection, the spliced pole 53 is installed to apron 52 left end, a plurality of evenly distributed's screening hole has been seted up on the cylinder frame 51 rampart, cylinder frame 51 right side frame wall middle part rotates and is connected with and rotates cover 54, it has buffer gear 55 to rotate cover 54 left end surface mounting, it is connected with blanking mechanism 56 to rotate cover 54 left end rotation, it is connected with drive mechanism 57 on the cover 54 to rotate, it installs feed mechanism 58 that is located the cylinder frame 51 outward to rotate cover 54 upper end.
Referring to fig. 7, the size of the screening holes of the plurality of cylindrical frames 51 decreases from top to bottom.
Referring to fig. 5, fig. 7 and fig. 8, during specific work, before screening, the screening device 5 and the limiting device 4 are in a separation state, during screening, a plurality of corresponding cylindrical frames 51 are manually selected, the cover plate 52 is connected with the cylindrical frames 51 through the screw rods, the pore diameters of the screening holes are screened according to the cylindrical frames 51, the cylindrical frames 51 are sequentially inserted into the circular ring sleeve 43 from top to bottom, meanwhile, the cylindrical frames 51 drive the transmission mechanism 57 to move to positions corresponding to the placing openings through the rotating sleeve 54, the connecting column 53 is in plug-in fit with the driving device 3, and therefore the cylindrical frames 51 are connected into the circular ring sleeve 43.
Refer to fig. 2, fig. 5 and fig. 7, drive arrangement 3 includes from last to even rotation connection down a plurality of trace 31 in the backup pad 2, no. one belt pulley 32 is installed to trace 31 left end, connect through the belt between the belt pulley 32, be located No. one belt pulley 32 below of below and be provided with the driving motor 33 of installing in the 2 left ends of backup pad, install No. two belt pulleys 34 on driving motor 33's the output shaft, connect through the belt between No. two belt pulleys 34 and the belt pulley 32 that is located the below, the spread groove has been seted up to trace 31 right-hand member, the cooperation of pegging graft with spliced pole 53, it has gag lever post 35 to run through on the spread groove cell wall to peg graft, gag lever post 35 runs through the cooperation with spliced pole 53 grafting.
Referring to fig. 2, fig. 5 and fig. 7, in specific operation, the connecting column 53 is inserted into the connecting groove on the linking rod 31, and then the connecting column 53 and the linking rod 31 are connected and fixed by the limiting rod 35, and then the driving motor 33 is started, the driving motor 33 drives the second belt pulley 34 to rotate, the second belt pulley 34 drives the first belt pulley 32 located at the bottom to rotate through a belt, the first belt pulley 32 is driven through a belt, so as to drive the linking rods 31 to synchronously rotate, the linking rod 31 drives the cover plate 52 to rotate through the connecting column 53, and the cover plate 52 drives the cylindrical frame 51 to rotate in the circular sleeve 43.
Referring to fig. 7, the feeding mechanism 58 includes a feeding pipe 581 installed at the upper end of the annular wall of the rotating sleeve 54, the lower end of the feeding pipe 581 is communicated with the rotating sleeve 54, a connecting sleeve 582 is sleeved on the outer surface of the feeding pipe 581 near the upper end, and a rubber pad is arranged on the inner surface of the connecting sleeve 582.
Referring to fig. 7, in a specific operation, the feeding pipe 581 located below the blanking pipe 44 is coaxial with the blanking pipe 44, the feeding pipe 581 is connected with the blanking pipe 44 through the connecting sleeve 582, the rubber pad in the connecting sleeve 582 plays a role in increasing friction force between the connecting sleeve 582 and the feeding pipe 581 as well as between the connecting sleeve 582 and the blanking pipe 44, so that the connecting sleeve 582 is prevented from falling off, and chemical material powder to be screened is continuously injected into the transmission mechanism 57 from the feeding pipe 581 located at the uppermost part in a manual or mechanical manner.
Referring to fig. 7-9, the transmission mechanism 57 includes a T-shaped plate 571 fixed in the placement opening of the placement plate 45 by a screw, a transmission motor 572 is installed at the upper end of the T-shaped plate 571, a transmission rod 573 is installed on an output shaft of the transmission motor 572, the transmission rod 573 penetrates through and is rotatably connected with the right side wall of the rotation sleeve 54, a spiral blade 574 is installed on the outer surface of the transmission rod 573, a pushing strip 575 is installed on the outer surface of the transmission rod 573 near the left end, and a fixing plate 576 is installed between the right end of the rotation sleeve 54 and the transmission motor 572.
Referring to fig. 7-9, in specific operation, after the T-shaped plate 571 moves from left to right into the placing opening on the placing plate 45, the T-shaped plate 571 is fixed on the placing plate 45 through the screw rod, then the transmission motor 572 is started, the transmission motor 572 drives the transmission rod 573 to rotate, the transmission rod 573 drives the spiral blade 574 and the pushing strip 575 to rotate, then the chemical material powder in the feeding pipe 581 falls into the rotating sleeve 54, and the spiral blade 574 in the rotating state conveys the chemical material powder into the blanking mechanism 56 for blanking.
Referring to fig. 5-9, blanking mechanism 56 is including rotating the connection and being in the rotating tube 561 of rotating the 54 left end of cover, auxiliary column 562 is installed to rotating tube 561 left end, it is connected with strip shaped plate 563 to rotate on the auxiliary column 562, strip shaped plate 563 both ends respectively with two limiting plate 552 fixed connection, two regulation holes have been seted up to rotating tube 561 ring pipe wall front and back symmetry, wear to be equipped with the round bar in the regulation hole, the round bar is close to the inside one end of rotating tube 561 and installs spacing arc 564, the round bar other end and limiting plate 552 fixed connection, both ends department all is provided with the inclined plane about spacing arc 564, rotating tube 561 left side inner wall mid-mounting has regulation unit 565, the relief hole has been seted up to rotating tube 561 ring pipe wall lower extreme, install rectangle 566 in the relief hole, install reset spring 567 between rectangle 566 and the buffer 55.
Referring to fig. 7 to 9, the adjusting unit 565 includes an adjusting frame 5651 mounted in the middle of the inner wall of the left side of the rotating pipe 561, the right side wall of the adjusting frame 5651 is rotatably fitted with the transmission rod 573, two adjusting blocks 5652 are symmetrically arranged on the circular wall of the adjusting frame 5651, a connecting spring 5653 is mounted between the adjusting blocks 5652 and the outer circular surface of the adjusting frame 5651, and one end of the adjusting block 5652 near the limit arc plate 564 is rotatably connected with an auxiliary roller 5654.
Referring to fig. 9, the front and rear ends of the adjusting block 5652 are provided with slope surfaces, the slope surface near the transmission rod 573 is matched with the pushing bar 575, and the slope surface near the limiting arc plate 564 is in sliding fit with the slope surface of the limiting arc plate 564.
Referring to fig. 5-9, in specific operation, the spiral blade 574 conveys chemical material powder into the rotating pipe 561, the chemical material powder falls into the rectangular frame 566 through a discharge hole at the lower end of the rotating pipe 561, meanwhile, the transmission rod 573 pushes the adjusting block 5652 at one side through the pushing bar 575, the adjusting block 5652 drives the adjusting block 5651 to rotate, the adjusting block 5651 drives the rectangular frame 566 to rotate through the rotating pipe 561, the reset spring 567 is compressed, so that the position of the falling material of the rectangular frame 566 is changed, the adjusting block 5652 slides on the inner annular surface of the limit arc plate 564 through the auxiliary roller 5654, after the adjusting block 5652 moves out of the limit arc plate 564, the pushing bar 575 pushes the slope on the adjusting block 5652, the adjusting block 5652 slides on the annular wall of the adjusting block 5651 under the force, so as to release the blocking of the pushing bar 575, then the pushing bar 575 continues to rotate to the adjusting block 5652 on the other side through the transmission rod 573, in the process that the transmission rod 573 rotates to the adjusting block 5652 on the other side, the connecting spring 5653 drives the adjusting block 5652 to reset and move towards the inside of the adjusting frame 5651, the compressed return spring 567 drives the rectangular frame 566 to reset, meanwhile, the rectangular frame 566 drives the adjusting block 5652 on the adjusting frame 5651 to reset through the rotating pipe 561, then the transmission rod 573 drives the pushing bar 575 to push the adjusting block 5652 on the other side, and therefore in the previous step, the blanking position of the rectangular frame 566 is changed, the transmission rod 573, the pushing bar 575 and the return spring 567 jointly act to achieve reciprocating movement of the rectangular frame 566, the falling area of the chemical material powder is increased, the phenomenon that a large amount of chemical material powder is accumulated during screening is avoided, and the effect of screening of the chemical material powder is improved.
Referring to fig. 5 and 8, the buffering mechanism 55 includes two connecting bars 551 symmetrically installed on the rotating sleeve 54 in a front-back direction, two opposite ends of the connecting bars 551 are provided with limiting plates 552, a plurality of arc-shaped posts 554 are installed between the two limiting plates 552 and are uniformly distributed along the axial direction of the cylindrical frame 51 and located below the rectangular frame 566, a plurality of separating plates 553 are installed on the arc-shaped posts 554 and are uniformly distributed along the circumferential direction of the cylindrical frame 51, the limiting plates 552 are in a V-shaped structure, and an arc-shaped baffle 555 is connected between the upper end and the lower end of each limiting plate 552.
Referring to fig. 5, fig. 7 and fig. 8, in specific work, rectangle frame 566 falls into between two limiting plates 552 with the chemical material powder dispersion, division plate 553 separates the fender to the chemical material powder of dispersion, avoid the chemical material powder to appear a large amount of accumulational phenomena, the chemical material powder drops in-process and collides with arc post 554, arc post 554 scatters the chemical material powder of caking, be convenient for the screening of chemical material powder, arc baffle 555 separates the chemical material powder that rises when rotating cylinder frame 51, avoid the chemical material powder to fall outside two limiting plates 552, thereby avoid the chemical material powder phenomenon that can not sieve completely to appear, the chemical material powder falls on cylinder frame 51, pivoted cylinder frame 51 sieves the chemical material powder, the chemical material powder falls into blanking frame 42 through the screening hole on cylinder frame 51, the chemical material powder in blanking frame 42 falls into the inlet pipe 581 of next-level through blanking pipe 44, repeat preceding step, realize the multistage screening of chemical material powder, after the screening is accomplished, the manual work is with taking out the interior apron 43 of cylinder frame, open the interior chemical material of blanking frame 52 again, the screening of the post 51 finishes.
During screening: s1: a plurality of corresponding cylindrical frames 51 are manually selected, the cover plate 52 is connected with the cylindrical frames 51 through the screw, the hole diameters of the holes are screened according to the cylindrical frames 51, the cylindrical frames 51 are sequentially inserted into the circular ring sleeve 43 from top to bottom, meanwhile, the cylindrical frames 51 drive the transmission mechanism 57 to move to the position corresponding to the placement opening through the rotating sleeve 54, and the connecting column 53 is in plug-in fit with the driving device 3, so that the cylindrical frames 51 are connected into the circular ring sleeve 43.
S2: the driving motor 33 is started, the driving motor 33 drives the second belt pulley 34 to rotate, the second belt pulley 34 drives the first belt pulley 32 located at the bottom to rotate through a belt, the first belt pulley 32 is driven through the belt, so that the plurality of linkage rods 31 are driven to synchronously rotate, the linkage rods 31 drive the cover plate 52 to rotate through the connecting column 53, and the cover plate 52 drives the cylindrical frame 51 to rotate in the circular ring sleeve 43.
S3: the manual work is with chemical material powder in continuously pouring into drive mechanism 57 through the inlet pipe 581 that is located the top in a small amount, drive mechanism 57 with chemical material powder transmission to blanking mechanism 56 in, blanking mechanism 56 falls chemical material powder dispersion to cylinder frame 51 through buffer gear 55 on, chemical material powder falls into blanking frame 42 through the screening hole on the cylinder frame 51 in, chemical material powder in blanking frame 42 falls to the inlet pipe 581 of one-level down through blanking pipe 44 in, step before the repetition, realize the multistage screening of chemical material powder.
S4: after the screening is finished, the cylindrical frame 51 is manually taken out of the circular ring sleeve 43, the cover plate 52 is opened, the chemical material powder remained in the cylindrical frame 51 is taken out, and the screening is finished.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a multistage fine screen equipment of powder chemical material, includes bottom plate (1), backup pad (2), its characterized in that are installed to bottom plate (1) upper end: the device is characterized in that a driving device (3) is connected to the supporting plate (2), a plurality of limiting devices (4) which are uniformly distributed from top to bottom are mounted at the right end of the supporting plate (2), and a screening device (5) is connected in each limiting device (4); wherein:
the limiting device (4) comprises a connecting rod (41) arranged at the right end of the supporting plate (2), a blanking frame (42) is arranged at the right end of the connecting rod (41), a ring sleeve (43) is arranged at the upper end of the blanking frame (42), a blanking hole (431) is formed in the lower end of the ring sleeve (43), the blanking hole (431) is communicated with the blanking frame (42), a blanking pipe (44) communicated with the interior of the blanking frame (42) is arranged at the right end of the blanking frame (42), a placing plate (45) arranged at the right end of the blanking frame (42) is arranged above the blanking pipe (44), and a placing opening is formed in the placing plate (45);
screening plant (5) establish including the cover cylinder frame (51) in ring cover (43), cylinder frame (51) left end is connected with apron (52) through the screw rod, spliced pole (53) are installed to apron (52) left end, the screening hole of a plurality of evenly distributed has been seted up on cylinder frame (51) rampart, cylinder frame (51) right side frame wall middle part is rotated and is connected with and rotates cover (54), it has buffer gear (55) to rotate cover (54) left end surface mounting, it is connected with blanking mechanism (56) to rotate cover (54) left end rotation, it is connected with drive mechanism (57) to rotate on cover (54), it installs feed mechanism (58) that are located outside cylinder frame (51) to rotate cover (54) upper end.
2. The multistage fine screening equipment of powdered chemical materials of claim 1, characterized in that: buffer gear (55) install including the front and back symmetry two connecting strip (551) on rotating cover (54), two limiting plate (552) are installed to connecting strip (551) back of the body end of the back of the body, install between two limiting plate (552) a plurality of along cylinder frame (51) axial evenly distributed and be located arc post (554) of blanking mechanism (56) below, it is a plurality of install a plurality of division boards (553) along cylinder frame (51) circumference evenly distributed jointly on arc post (554), limiting plate (552) are the V-arrangement structure, are connected with arc baffle (555) between the upper and lower both ends of single limiting plate (552).
3. The multistage fine screening equipment of powdered chemical materials of claim 2, characterized in that: blanking mechanism (56) is connected including rotating tube (561) of rotating cover (54) left end, auxiliary pillar (562) are installed to rotating tube (561) left end, it is connected with bar shaped plate (563) to rotate on auxiliary pillar (562), bar shaped plate (563) both ends respectively with two limiting plate (552) fixed connection, two regulation holes have been seted up to rotating tube (561) ring tube wall front and back symmetry, wear to be equipped with the round bar in the regulation hole, the round bar is close to the inside one end of rotating tube (561) and installs spacing arc board (564), the round bar other end and limiting plate (552) fixed connection, both ends all are provided with the inclined plane about spacing arc board (564), rotating tube (561) left side inner wall mid-mounting has regulating unit (565), the relief hole has been seted up to rotating tube (561) ring tube wall lower extreme, install rectangle frame (566) in the relief hole, install reset spring (567) between rectangle frame (566) and arbitrary one limiting plate (552).
4. The multistage fine screening equipment of powdered chemical materials of claim 1, characterized in that: drive arrangement (3) include from last to evenly rotating the connection extremely down a plurality of trace (31) on backup pad (2), no. one belt pulley (32) is installed to trace (31) left end, connect through the belt between a belt pulley (32), be located a belt pulley (32) below of below and be provided with driving motor (33) of installing in backup pad (2) left end, install No. two belt pulleys (34) on the output shaft of driving motor (33), be connected through the belt between No. two belt pulleys (34) and a belt pulley (32) that is located the below, the spread groove has been seted up to trace (31) right-hand member, the spread groove is pegged graft with spliced pole (53) and is cooperated, it has gag lever post (35) to run through on the spread groove wall to peg graft, gag lever post (35) and spliced pole (53) are pegged graft and run through the cooperation.
5. The multistage fine screening equipment of powdered chemical materials of claim 3, characterized in that: the transmission mechanism (57) comprises a T-shaped plate (571) fixed on the placing plate (45) through a screw rod, the T-shaped plate (571) is arranged in the placing opening, a transmission motor (572) is installed at the upper end of the T-shaped plate (571), a transmission rod (573) is installed on an output shaft of the transmission motor (572), the transmission rod (573) penetrates through the right side wall of the rotating sleeve (54) and is in rotating connection with the right side wall of the rotating sleeve, a spiral blade (574) is installed on the outer surface of the transmission rod (573), a pushing strip (575) is installed on the outer surface of the transmission rod (573) close to the left end, and a fixing plate (576) is installed between the right end of the rotating sleeve (54) and the transmission motor (572).
6. The multistage fine screening equipment of powdered chemical materials of claim 5, characterized in that: the adjusting unit (565) comprises an adjusting frame (5651) arranged in the middle of the inner wall of the left side of the rotating pipe (561), the right side wall of the adjusting frame (5651) is in rotating fit with the transmission rod (573), two adjusting blocks (5652) are symmetrically arranged on the circular wall of the adjusting frame (5651), a connecting spring (5653) is arranged between the adjusting blocks (5652) and the outer circular surface of the adjusting frame (5651), and one end, close to the limiting arc plate (564), of each adjusting block (5652) is rotatably connected with an auxiliary roller (5654).
7. The multistage fine screening equipment of powdered chemical materials of claim 1, characterized in that: the feeding mechanism (58) comprises a feeding pipe (581) installed at the upper end of the annular wall of the rotating sleeve (54), the lower end of the feeding pipe (581) is communicated with the rotating sleeve (54), a connecting sleeve (582) is sleeved on the outer surface of the feeding pipe (581) close to the upper end, and a rubber pad is arranged on the inner surface of the connecting sleeve (582).
8. The multistage fine screening equipment of powdered chemical materials of claim 6, which is characterized in that: the front end and the rear end of the adjusting block (5652) are respectively provided with a slope surface, the slope surface close to the transmission rod (573) is matched with the pushing strip (575), and the slope surface close to the limiting arc plate (564) is in sliding fit with the slope surface of the limiting arc plate (564).
9. The multistage fine screening equipment of powdered chemical materials of claim 1, characterized in that: the aperture of the screening holes on the cylindrical frames (51) is reduced from top to bottom in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211451762.4A CN115488040A (en) | 2022-11-21 | 2022-11-21 | Multistage fine screening equipment for powder chemical materials |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211451762.4A CN115488040A (en) | 2022-11-21 | 2022-11-21 | Multistage fine screening equipment for powder chemical materials |
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| CN115488040A true CN115488040A (en) | 2022-12-20 |
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| CN202211451762.4A Pending CN115488040A (en) | 2022-11-21 | 2022-11-21 | Multistage fine screening equipment for powder chemical materials |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116573479A (en) * | 2023-07-14 | 2023-08-11 | 威县亚泰密封件有限公司 | Manufacturing device and manufacturing method for modified rubber sealing piece |
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Application publication date: 20221220 |