CN116273863A - Multistage sand screening equipment and use method thereof - Google Patents
Multistage sand screening equipment and use method thereof Download PDFInfo
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- CN116273863A CN116273863A CN202310507676.9A CN202310507676A CN116273863A CN 116273863 A CN116273863 A CN 116273863A CN 202310507676 A CN202310507676 A CN 202310507676A CN 116273863 A CN116273863 A CN 116273863A
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- filter screen
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- 238000012216 screening Methods 0.000 title claims abstract description 140
- 239000004576 sand Substances 0.000 title claims abstract description 83
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000001125 extrusion Methods 0.000 claims description 13
- 244000309464 bull Species 0.000 claims description 12
- 238000007873 sieving Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 64
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000007599 discharging Methods 0.000 description 5
- 239000011435 rock Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
- B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
-
- 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
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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
- 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
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
Abstract
The invention relates to the technical field of sand screening, and discloses a multi-stage sand screening device and a use method thereof, wherein the multi-stage sand screening device comprises a screening box, a first filter screen is arranged inside the screening box, a screening device is arranged inside the screening box, and the screening device comprises: the sand screening device comprises a rotating rod, a motor, a bearing, a screw rod, a driving wheel, a driven wheel, a sleeve and a pushing plate, wherein the screw rod rotates to drive the sleeve in threaded connection with the surface of the screw rod to move left and right, quantitative positive and negative rotation of the motor is controlled to control the left and right movement of the sleeve, the sleeve drives the pushing plate at the lower end of the sleeve to move so as to push sand and drop, the sand is screened for the last time through the pushing plate, a collecting box is arranged on the inner wall of a screening box, a recycling box is arranged at a discharge hole, sand conforming to the size drops into the collecting box through a first filter screen, and sand not conforming to the size is pushed by the pushing plate and enters the recycling box from the discharge hole to wait for subsequent treatment.
Description
Technical Field
The invention relates to the technical field of sand screening, in particular to multi-stage sand screening equipment and a using method thereof.
Background
The sand generally comprises silica having a density of 2.65g/cm3, i.e., 2.65t/m3, which is sufficiently weather resistant due to its chemical stability and hardness. The sand is composed of minerals and tiny rock fragments, the rock fragments are formed by erosion and weathering of the rock, the components of the sand are different according to local rock sources and conditions, and the sand with different mixed particle sizes can not be directly put into a building for use, so that the sand for the building can be used after being classified and screened once.
At present, when sand screening is carried out, an operator usually frames up a screen plate, the sand is shoveled up and poured on the screen plate, fine sand falls to the ground through the screen plate, coarse sand is left on the screen plate, the screen plate is lifted again after screening is finished to pour out the coarse sand, or sand is screened through a screening box, coarse particles in gravel are screened out through a filter screen to leave the fine sand for construction operation, and therefore a user can conveniently screen and use the sand.
But the practicality of screening sand through the screening case when using is relatively poor, screening case is less ideal to the screening effect of sand, lack multistage screening mechanism and classify the screening to the sand for the building, the sand quality for the building that the screening obtained is relatively poor, the device is filtering the sand when using simultaneously, but the filter screen still piles up on the filter screen surface, thereby this just leads to filter screen department to appear piling up and influences the efficiency of unloading, and the device is usually when carrying out the unloading all directly pour sand into the screening incasement portion after will flow to filter screen department, but because the feed inlet is motionless like this, the sand will directly pile up at the feed inlet after directly pouring too much to lead to sand screening classification's work efficiency to reduce; in view of this, we propose a multi-stage sand screening apparatus and a method of use thereof.
Disclosure of Invention
The present invention is directed to a multi-stage sand screening apparatus and a method for using the same, which solve the problems set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a multistage sand screening installation, includes the screening case, screening incasement portion is provided with first filter screen, screening incasement portion is provided with sieving mechanism, sieving mechanism includes:
the screening box comprises a screening box body, a screening box, a motor, a driving wheel, a driven wheel, a sleeve, a pushing plate and a discharging hole, wherein one end of the rotating rod is rotatably connected to the inner wall of the screening box, the other end of the rotating rod penetrates through the screening box, the side wall of the screening box is fixedly connected with the mounting plate, the lower end of the mounting plate is fixedly connected with the motor, an output shaft of the motor is fixedly connected with one end of the rotating rod, which is positioned at the outer side of the screening box, the inner wall of the screening box is fixedly connected with a bearing, a screw is rotatably connected to the inner side of the bearing, the surface of the rotating rod is fixedly connected with the driving wheel, the surface of the screw is fixedly connected with the driven wheel, the surface of the screw is in threaded connection with the sleeve, the pushing plate is fixedly connected to the lower end of the sleeve, and the side wall of the screening box is provided with the discharging hole;
a screening device disposed over the first filter screen;
and the blanking device is arranged above the screening device.
Preferably, the screening plant includes screening frame, screening frame fixed mounting is at screening incasement wall, the equal fixedly connected with backup pad of screening frame inner wall both sides, backup pad upper end fixedly connected with shake spring, shake spring upper end fixedly connected with second filter screen, screening incasement wall rotates and is connected with the dwang, dwang fixedly connected with first band pulley, bull stick fixedly connected with second band pulley, be connected with the hold-in range between first band pulley and the second band pulley, screening frame lateral wall fixedly connected with bracing piece one end, the bracing piece other end fixedly connected with fixed frame, fixed frame is inside to run through there is the dwang, reset spring has been cup jointed on the outer wall of dwang, fixed frame's on the inner wall fixed mounting has the baffle, dwang lateral wall fixed mounting has the rack, the one end that the dwang kept away from screening incasement wall runs through fixed frame and its fixed surface has cup jointed the semi-gear.
Preferably, the unloader includes the horizontal pole, horizontal pole fixed mounting is in screening case upper end middle part, the sliding tray has all been seted up to screening case both sides, the inside sliding connection of sliding tray has U type sliding block one end, U type sliding block other end fixed mounting is in the unloading case upper end, the horizontal pole upper end rotates and is connected with the pivot, pivot fixed surface installs adjusting gear, the one end fixed mounting of sliding tray is kept away from to the unloading case has the pinion rack, the inside fixed mounting of pivot has dwang one end, the dwang other end runs through unloading case and the first conical gear of fixedly connected with, bull stick fixed surface installs the second conical gear.
Preferably, the driving wheel is meshed with the driven wheel.
Preferably, the toothed plate is engaged with the adjusting gear, and the first bevel gear is engaged with the second bevel gear.
Preferably, one end of the return spring is fixedly connected with the outer wall of the extrusion rod, and the other end of the return spring is fixedly connected with the outer wall of the partition plate.
Preferably, one of the two sets of the wobble springs is shorter than the other set of the wobble springs. The second filter screen is in the inclined state, second filter screen lateral wall is provided with flitch one end, the flitch other end runs through the screening case, the flow material mouth has been seted up to the screening case lateral wall and with flitch looks adaptation.
Preferably, the lower surface of the discharging box is provided with a through hole, the diameter of the through hole is larger than that of the second filter screen, and the diameter of the second filter screen is larger than that of the first filter screen.
Preferably, the upper end of the extrusion rod is fixedly provided with an impact plate and is matched with the lower surface of the second filter screen.
A multi-stage sand screening method comprising the steps of:
s1, pouring some sand into a blanking box in a blanking device, and then falling the sand along the blanking box;
s2, starting a motor to enable the rotating rod to rotate, enabling the rotating rod to rotate to drive the screw to rotate, enabling the screw to rotate to drive the sleeve in threaded connection with the surface of the screw to move left and right, enabling the sleeve to drive the pushing plate at the lower end of the sleeve to move so as to push and drop sand;
s3, when the motor rotates, the rotating rod is driven to rotate, the rotating rod at the other end of the synchronous belt is driven to rotate by the rotating rod, and the extruding rod is driven to reciprocate up and down to knock the lower end of the second filter screen by the rotating rod;
s4, when the motor rotates, the rotating rod can be driven to rotate, the rotating rod can drive the second bevel gear to rotate, then the first bevel gear and the rotating rod are driven to rotate, the rotating rod rotates to drive the adjusting gear to drive, and the adjusting gear drives the toothed plate and the blanking box to move evenly for blanking.
Compared with the prior art, the invention provides a multi-stage sand screening device and a use method thereof, and the multi-stage sand screening device has the following beneficial effects:
1. this multistage sand screening installation and application method thereof has thereby conveniently accomplished rotating through the starter motor through having set up sieving mechanism, and the motor rotates and drives the bull stick and rotate, and then drives the screw rod and rotate, and the screw rod rotates and drives its surface threaded connection's sleeve and move about, and the sleeve drives the impeller plate of its lower extreme and moves and promote sand and drop to accelerate the screening and the whereabouts of sand at first filter screen surface.
2. This multistage sand screening installation and application method thereof has thereby made things convenient for through setting up screening plant and has rotated the dwang that drives the hold-in range other end through the bull stick rotation, and the dwang rotates and can drive the extrusion pole and carry out reciprocating motion about to the lower extreme of second filter screen and strike thereby makes second filter screen surface sand carry out quick screening work, avoids appearing blocking up and influences the use.
3. This multistage sand screening installation and application method thereof has thereby made things convenient for through setting up unloader and can drive second bevel gear through the bull stick rotation and rotate, and then drive first bevel gear and dwang and rotate, and the dwang rotates and can drive adjusting gear transmission, and adjusting gear transmission drives pinion rack and unloading case and removes, and sand is located two unloading incasements and makes a round trip to rock to can even unloading avoid appearing blocking.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of a front perspective structure of the present invention;
FIG. 3 is a schematic view showing a bottom perspective structure of the present invention;
FIG. 4 is a schematic top perspective view of the present invention;
FIG. 5 is a schematic view showing a perspective structure of a fixing frame of the present invention;
FIG. 6 is an enlarged schematic view of the portion A of the present invention;
FIG. 7 is an enlarged schematic view of part B of the present invention;
FIG. 8 is an enlarged schematic view of the portion C of the present invention;
FIG. 9 is an enlarged schematic view of the portion D of the present invention;
fig. 10 is an enlarged schematic view of the part E of the present invention.
In the figure: 1. a screening box; 2. a first filter screen; 3. a screening device; 31. a rotating rod; 32. a motor; 33. a bearing; 34. a screw; 35. a driving wheel; 36. a sleeve; 38. a pushing plate; 310. driven wheel; 4. a screening device; 5. a blanking device; 41. a screening frame; 42. a support plate; 43. a shaking spring; 444. a second filter screen; 44. a rotating lever; 45. a synchronous belt; 46. a fixed frame; 47. an extrusion rod; 48. a return spring; 49. a partition plate; 410. a rack; 411. a half gear; 5. a blanking device; 51. a cross bar; 52. a sliding groove; 53. a U-shaped sliding block; 54. discharging boxes; 55. a rotating shaft; 56. an adjusting gear; 57. a toothed plate; 58. a rotating rod; 59. a first bevel gear; 510. a second bevel gear; 6. a blanking plate; 7. a material flow port; 8. strike the plate.
Detailed Description
As shown in fig. 1 to 10, the present invention provides a technical solution: the utility model provides a multistage sand screening installation, includes screening case 1, and screening case 1 inside is provided with first filter screen 2, and screening case 1 inside is provided with sieving mechanism 3, and sieving mechanism 3 includes: the bull stick 31, bull stick 31 one end swivelling joint is at screening case 1 inner wall, the bull stick 31 other end runs through screening case 1, screening case 1 lateral wall fixedly connected with mounting panel, mounting panel lower extreme fixedly connected with motor 32, motor 32 output shaft and the one end fixedly connected with that bull stick 31 are located screening case 1 outside, screening case 1 inner wall fixedly connected with bearing 33, the inside swivelling joint of bearing 33 has screw rod 34, bull stick 31 fixedly connected with action wheel 35, screw rod 34 fixedly connected with follows driving wheel 310, screw rod 34 surface threaded connection has sleeve 36, sleeve 36 lower extreme fixed with push plate 38, the discharge gate has been seted up to screening case 1 lateral wall, be provided with screening plant 4 in first filter screen 2 top, be provided with unloader 5 above screening plant 4.
Specifically, the screening apparatus 3 according to the present invention includes: the rotary rod 31, the motor 32, the bearing 33, the screw 34, the driving wheel 35, the driven wheel 310, the sleeve 36 and the pushing plate 38.
In one embodiment of the invention, one end of a rotating rod 31 is rotatably connected to the inner wall of a screening box 1, the other end of the rotating rod 31 penetrates through the screening box 1, a mounting plate is fixedly connected to the side wall of the screening box 1, a motor 32 is fixedly connected to the lower end of the mounting plate, the output shaft of the motor 32 is fixedly connected with one end of the rotating rod 31, which is positioned outside the screening box 1, the inner wall of the screening box 1 is fixedly connected with a bearing 33, a screw 34 is rotatably connected to the inside of the bearing 33, the surface of the rotating rod 31 is fixedly connected with a driving wheel 35, the surface of the screw 34 is fixedly connected with a driven wheel 310, the surface of the screw 34 is in threaded connection with a sleeve 36, the lower end of the sleeve 36 is fixedly connected with a pushing plate 38, the side wall of the screening box 1 is provided with a discharge hole, a screening device 4 is arranged above a first filter screen 2, a blanking device 5 is arranged above the screening device 4, and when the device is used, a user can rotate by starting the motor 32, the motor 32 rotates to drive the rotating rod 31 fixedly connected with the output shaft of the motor to rotate, the rotating rod 31 rotates to drive the driving wheel 35 on the surface of the rotating rod to rotate, and then the driven wheel 310 meshed with the driving wheel 35 is driven to rotate, so that the screw rod 34 in the driven wheel 310 rotates, the screw rod 34 rotates to drive the sleeve 36 in threaded connection with the surface of the rotating rod to move left and right, the sleeve 36 is controlled to move left and right by controlling the quantitative positive and negative rotation of the motor 32, the sleeve 36 drives the pushing plate 38 at the lower end of the sleeve to move to push and drop sand, the pushing plate 38 is used for sieving the sand for the last time, the collecting box is arranged on the inner wall of the screening box 1, the recovery box is arranged at the discharge hole, the sand conforming to the size falls into the collecting box through the first filter screen 2, the non-conforming sand is pushed by the push plate 38 and from the outlet into the interior of the recovery tank to await subsequent treatment.
With continued reference to fig. 1-10, the screening device 4 includes a screening frame 41, the screening frame 41 is fixedly installed on the inner wall of the screening box 1, the supporting plate 42 is fixedly connected to both sides of the inner wall of the screening frame 41, the baffle 49 is fixedly connected to the upper end of the supporting plate 42, the shaking spring 43 is fixedly connected to the upper end of the shaking spring 43, the second filter screen 444 is fixedly connected to the inner wall of the screening box 1, the rotating rod 44 is rotatably connected to the inner wall of the screening box 1, the first pulley is fixedly connected to the surface of the rotating rod 44, the second pulley is fixedly connected to the surface of the rotating rod 31, the synchronous belt 45 is connected between the first pulley and the second pulley, one end of the supporting rod is fixedly connected to the other end of the supporting rod, the fixed frame 46 is fixedly connected to the other end of the supporting rod, the pressing rod 47 is penetrated by the pressing rod 47, the outer wall of the pressing rod 47 is sleeved with the reset spring 48, the baffle 49 is fixedly installed on the inner wall of the fixed frame 46, one end of the pressing rod 47 is penetrated by the fixed frame 46, and 411 is fixedly sleeved with a half gear wheel 444, thereby cooperating with the first filter screen 2, and classification screening is performed, when the motor 32 rotates, the rotating, the second pulley is driven by the second filter screen 444, and the second pulley is rotated, the first pulley, and the sand is driven to rotate, and the half wheel is meshed with the first pulley, and the half wheel 411, and the sand is continuously rotates, and the half-meshed with the half gear wheel 410, and then drives the half gear 45, and rotates, and then drives the half gear wheel 45, and the half gear wheel, and the half gear 45, and the gear 45 rotates, and the half gear 44 rotates. Finally, the half gear 411 is driven to continuously rotate through the rotating rod 44 to enable the extruding rod 47 to reciprocate up and down, so that the upper end of the extruding rod 47 knocks the lower end of the second filter screen 444 to enable sand on the surface of the second filter screen 444 to carry out rapid screening work, the influence of blockage is avoided, the blanking device 5 comprises a cross rod 51, the cross rod 51 is fixedly arranged in the middle of the upper end of the screening box 1, sliding grooves 52 are formed in two sides of the screening box 1, one end of a U-shaped sliding block 53 is slidingly connected in the sliding grooves 52, the other end of the U-shaped sliding block 53 is fixedly arranged at the upper end of a blanking box 54, a rotating shaft 55 is rotationally connected at the upper end of the cross rod 51, an adjusting gear 56 is fixedly arranged on the surface of the rotating shaft 55, a toothed plate 57 is fixedly arranged at one end of the blanking box 54 far from the sliding grooves 52, one end of a rotating rod 58 is fixedly arranged in the rotating shaft 55, the other end of the rotating rod 58 penetrates through the blanking box 54 and is fixedly connected with a first bevel gear 59, a second bevel gear 510 is fixedly arranged on the surface of the rotating rod 31, a protective box is fixedly arranged on the inner wall of the screening box 1, the second bevel gear 510 and the first bevel gear 59 are positioned in the protective box so as to avoid being influenced by sand blockage, when the rotating rod 31 rotates, the second bevel gear 510 on the surface of the rotating rod is driven to rotate so as to drive the first bevel gear 59 and the rotating rod 58 in the rotating rod to rotate, the rotating rod 58 rotates so as to drive the rotating shaft 55 to rotate, the rotating shaft 55 rotates so as to drive the regulating gear 56 on the surface to rotate, the regulating gear 56 rotates so as to drive the toothed plate 57 meshed with the regulating gear to move, the toothed plate 57 moves so as to drive the blanking box 54 to move evenly for blanking, sand is positioned in the two blanking boxes 54 to shake back and forth, so that blockage can be avoided, and when the quantitative positive and negative rotation of the motor 32 is controlled to control the left and right movement of the sleeve 36, the second bevel gear 510 is driven to rotate, the adjusting gear 56 is further reversed to enable the toothed plate 57 to move in the opposite direction, the sand is conveniently screened in multiple stages through the matching, the driving wheel 35 is meshed with the driven wheel 310, the toothed plate 57 is meshed with the adjusting gear 56, the first bevel gear 59 is meshed with the second bevel gear 510, one end of the reset spring 48 is fixedly connected with the outer wall of the extrusion rod 47, the other end of the reset spring 48 is fixedly connected with the outer wall of the partition 49, one group of the two groups of shaking springs 43, which is close to the motor 32, is shorter, the second filter screen 444 is in an inclined state, one end of the blanking plate 6 is arranged on the side wall of the second filter screen 444, the other end of the blanking plate 6 penetrates through the screening box 1, a flow port 7 is formed in the side wall of the screening box 1 and is matched with the blanking plate 6, a through hole 444 is formed in the lower surface of the blanking box 54, the diameter of the through hole is larger than that of the second filter screen 444 is larger than the first filter screen 2, the upper end of the extrusion rod 47 is fixedly connected with the second filter screen 444, and the lower surface of the second filter screen 8 is matched with the lower surface of the second filter screen.
The invention also provides a multi-stage sand screening and using method, which comprises the following steps:
s1, pouring some sand into a blanking box 54 in a blanking device 5, and then falling the sand along the blanking box 54;
s2, starting a motor 32 to enable a rotating rod 31 to rotate, enabling the rotating rod 31 to rotate to drive a screw 34 to rotate, enabling the screw 34 to rotate to drive a sleeve 36 in threaded connection with the surface of the screw to move left and right, enabling the sleeve 36 to drive a pushing plate 38 at the lower end of the sleeve to move to push and drop sand;
s3, when the motor 32 rotates in S2, the rotating rod 31 is driven to rotate, the rotating rod 31 rotates to drive the rotating rod 44 at the other end of the synchronous belt 45 to rotate, and the rotating rod 44 rotates to drive the extrusion rod 47 to reciprocate up and down to knock the lower end of the second filter screen 444;
and S4, when the motor 32 rotates in S3, the rotating rod 31 is driven to rotate, the rotating rod 31 rotates to drive the second bevel gear 510 to rotate, then the first bevel gear 59 and the rotating rod 58 are driven to rotate, the rotating rod 58 rotates to drive the adjusting gear 56 to rotate, and the adjusting gear 56 rotates to drive the toothed plate 57 and the blanking box 54 to move uniformly for blanking.
In the embodiment of the invention, in order to facilitate discharging at the second filter screen 444, one end of a blanking plate 6 is arranged on the side wall of the second filter screen 444, the other end of the blanking plate 6 penetrates through the screening box 1, and a material flowing opening 7 is formed on the side wall of the screening box 1 and is matched with the blanking plate 6.
During operation, a user pours sand into the blanking box 54 in the blanking device 5, then the sand falls along the blanking box 54, then the motor 32 is started to rotate the rotating rod 31, the rotating rod 31 drives the second bevel gear 510 on the surface of the rotating rod 31 to rotate, then the first bevel gear 59 and the rotating rod 58 in the rotating rod are driven to rotate, the rotating rod 58 drives the rotating shaft 55 to rotate, the rotating shaft 55 drives the regulating gear 56 on the surface of the rotating shaft 55 to rotate, the regulating gear 56 rotates to drive the toothed plate 57 meshed with the regulating gear 56 to move, the toothed plate 57 moves to drive the blanking box 54 to move and evenly blanking, the rotating rod 31 rotates to drive the second belt pulley to rotate, the synchronous belt 45 is driven to rotate and the first belt pulley is driven to rotate, the rotating rod 44 in the first belt pulley rotates to drive the half gear 411 to rotate, the rack 410 drives the extrusion rod 47 to move upwards through the meshing between the half gear 411 and the rack 410, the rotating rod 44 drives the half gear 411 to continue to rotate, the half gear 411 is not meshed with the rack 410 any more, the extrusion rod 47 is driven to move downwards through the elasticity of the reset spring 48 to reset, finally, the half gear 411 is driven to continuously rotate through the rotating rod 44 to enable the extrusion rod 47 to reciprocate up and down, the upper end of the extrusion rod 47 knocks the lower end of the second filter screen 444, sand on the surface of the second filter screen 444 is subjected to rapid screening, finally, the rotating rod 31 rotates to drive the driving wheel 35 on the surface of the second filter screen 444 to rotate, the driven wheel 310 meshed with the driving wheel 35 is driven to rotate, the screw 34 inside the driven wheel 310 rotates, the screw 34 rotates to drive the sleeve 36 in threaded connection with the surface of the second filter screen 444 to move left and right, the quantitative positive and negative rotation of the motor 32 is controlled to control the left and right movement of the sleeve 36, the sleeve 36 drives the pushing plate 38 at the lower end of the sleeve to move so as to push and drop sand, the sand is screened for the last time through the pushing plate 38, the sand conforming to the size drops into the collecting box through the first filter screen 2, and the sand not conforming to the size is pushed by the pushing plate 38 and enters the recycling box from the discharge hole to wait for subsequent treatment.
The foregoing invention has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (10)
1. Multistage sand screening installation, including screening case (1), screening case (1) inside is provided with first filter screen (2), its characterized in that: screening box (1) inside is provided with sieving mechanism (3), sieving mechanism (3) include:
the rotary rod (31), rotary rod (31) one end rotates to be connected at screening case (1) inner wall, screening case (1) is run through to the rotary rod (31) other end, screening case (1) lateral wall fixedly connected with mounting panel, mounting panel lower extreme fixedly connected with motor (32), motor (32) output shaft and rotary rod (31) are located the one end fixedly connected with in screening case (1) outside, screening case (1) inner wall fixedly connected with bearing (33), bearing (33) inside rotation is connected with screw rod (34), rotary rod (31) surface fixedly connected with action wheel (35), screw rod (34) surface fixedly connected with follow driving wheel (310), screw rod (34) surface threaded connection has sleeve (36), sleeve (36) lower extreme fixedly has push plate (38), the discharge gate has been seted up to screening case (1) lateral wall.
The screening device (4) is arranged above the first filter screen (2);
and the blanking device (5) is arranged above the screening device (4).
2. The multi-stage sand screening apparatus of claim 1 wherein: screening plant (4) are including screening frame (41), screening frame (41) fixed mounting is at screening case (1) inner wall, screening frame (41) inner wall both sides equal fixedly connected with backup pad (42), backup pad (42) upper end fixedly connected with shake spring (43), shake spring (43) upper end fixedly connected with second filter screen (444), screening case (1) inner wall rotation is connected with dwang (44), dwang (44) fixedly connected with first band pulley, bull stick (31) fixedly connected with second band pulley, be connected with hold-in range (45) between first band pulley and the second band pulley, screening frame (41) lateral wall fixedly connected with bracing piece one end, bracing piece other end fixedly connected with fixed frame (46), fixed frame (46) inside run through have squeeze lever (47), cup joint reset spring (48) on the outer wall of squeeze lever (47), fixedly mounted baffle (49) on the inner wall of fixed frame (46), squeeze lever (47) lateral wall fixedly mounted with second band pulley, rack (44) are kept away from rack (410) and are kept away from fixed frame (411) and are fixed to be connected with one end of the screen.
3. The multi-stage sand screening apparatus of claim 1 wherein: unloader (5) are including horizontal pole (51), horizontal pole (51) fixed mounting is in screening case (1) upper end middle part, sliding tray (52) have all been seted up to screening case (1) both sides, sliding tray (52) inside sliding connection has U type sliding block (53) one end, U type sliding block (53) other end fixed mounting is in unloading case (54) upper end, horizontal pole (51) upper end rotation is connected with pivot (55), pivot (55) fixed surface installs adjusting gear (56), the one end fixed mounting toothed plate (57) that sliding tray (52) were kept away from to unloading case (54), pivot (55) inside fixed mounting has dwang (58) one end, the dwang (58) other end runs through unloading case (54) and fixedly connected with first conical gear (59), bull stick (31) fixed surface installs second conical gear (510).
4. The multi-stage sand screening apparatus of claim 1 wherein: the driving wheel (35) is meshed with the driven wheel (310).
5. A multi-stage sand screening apparatus according to claim 3, characterized in that: the toothed plate (57) is engaged with the adjusting gear (56), and the first bevel gear (59) is engaged with the second bevel gear (510).
6. A multi-stage sand screening apparatus according to claim 2, characterized in that: one end of the return spring (48) is fixedly connected with the outer wall of the extrusion rod (47), and the other end of the return spring (48) is fixedly connected with the outer wall of the partition plate (49).
7. A multi-stage sand screening apparatus according to claim 2, characterized in that: one of the two sets of the wobble springs (43) is shorter near the motor (32). The second filter screen (444) is in an inclined state, one end of a blanking plate (6) is arranged on the side wall of the second filter screen (444), the other end of the blanking plate (6) penetrates through the screening box (1), and a material flowing opening (7) is formed in the side wall of the screening box (1) and is matched with the blanking plate (6).
8. A multi-stage sand screening apparatus according to claim 3, characterized in that: the lower surface of the blanking box (54) is provided with a through hole, the diameter of the through hole is larger than that of the second filter screen (444), and the diameter of the second filter screen (444) is larger than that of the first filter screen (2).
9. A multi-stage sand screening apparatus according to claim 2, characterized in that: the upper end of the extrusion rod (47) is fixedly provided with an impact plate (8) and is matched with the lower surface of the second filter screen (444).
10. A method of using the multistage sand screening of claims 1-9, characterized by: the method comprises the following steps:
s1, pouring some sand into a blanking box (54) in a blanking device (5);
s2, starting a motor (32) to enable a rotating rod (31) to rotate, enabling the rotating rod (31) to rotate to drive a screw rod (34) to rotate, enabling the screw rod (34) to rotate to drive a sleeve (36) in threaded connection with the surface of the screw rod to move left and right, enabling a pushing plate (38) at the lower end of the sleeve (36) to move to push and drop sand;
s3, when the motor (32) in S2 rotates, the rotating rod (31) is driven to rotate, the rotating rod (31) rotates to drive the rotating rod (44) at the other end of the synchronous belt (45) to rotate, and the rotating rod (44) rotates to drive the extruding rod (47) to reciprocate up and down to knock the lower end of the second filter screen (444);
and S4, the motor (32) in S3 can drive the rotating rod (31) to rotate when rotating, the rotating rod (31) can drive the second bevel gear (510) to rotate, then the first bevel gear (59) and the rotating rod (58) are driven to rotate, the rotating rod (58) can drive the adjusting gear (56) to rotate, and the adjusting gear (56) rotates to drive the toothed plate (57) and the blanking box (54) to move uniformly for blanking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310507676.9A CN116273863A (en) | 2023-05-08 | 2023-05-08 | Multistage sand screening equipment and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310507676.9A CN116273863A (en) | 2023-05-08 | 2023-05-08 | Multistage sand screening equipment and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116273863A true CN116273863A (en) | 2023-06-23 |
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ID=86830823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310507676.9A Pending CN116273863A (en) | 2023-05-08 | 2023-05-08 | Multistage sand screening equipment and use method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN116273863A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117325287A (en) * | 2023-11-17 | 2024-01-02 | 山东诠道科技有限公司 | Dry pressing forming equipment and method for preparing light mullite bricks |
-
2023
- 2023-05-08 CN CN202310507676.9A patent/CN116273863A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117325287A (en) * | 2023-11-17 | 2024-01-02 | 山东诠道科技有限公司 | Dry pressing forming equipment and method for preparing light mullite bricks |
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