CN114769109A - Fine material classifying and screening equipment - Google Patents
Fine material classifying and screening equipment Download PDFInfo
- Publication number
- CN114769109A CN114769109A CN202210286391.2A CN202210286391A CN114769109A CN 114769109 A CN114769109 A CN 114769109A CN 202210286391 A CN202210286391 A CN 202210286391A CN 114769109 A CN114769109 A CN 114769109A
- Authority
- CN
- China
- Prior art keywords
- plate
- screen
- screening
- fine particle
- particle material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000463 material Substances 0.000 title claims abstract description 142
- 238000012216 screening Methods 0.000 title claims abstract description 121
- 239000010419 fine particle Substances 0.000 claims abstract description 94
- 238000003756 stirring Methods 0.000 claims abstract description 58
- 238000007599 discharging Methods 0.000 claims description 13
- 238000007873 sieving Methods 0.000 description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/20—Stationary drums with 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
- B07B1/46—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
- B07B1/4663—Multi-layer screening surfaces
-
- 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
- B07B1/50—Cleaning
- B07B1/55—Cleaning with fluid jets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
Abstract
The invention discloses a fine particle material grading and screening device, when the device is used, a first inner screen plate and a second inner screen plate are fixedly arranged in a fine particle material grading screen cylinder component, a first-stage screening structure is formed in the first inner screen plate, a second-stage screening structure is formed between the first inner screen plate and the second inner screen plate, the state of fine particle materials in the first inner screen plate can be broken through the rotation of a stirring rotating shaft lever and a stirring rotating support rod, the reciprocating rotation of a screen anti-clogging high-pressure backflushing component in the middle of the fine particle material grading screen cylinder component is realized through the reciprocating rotation of four I-shaped guide wheels, the rotating path is a quarter of an annular path, and at the moment, the first inner screen plate and the second inner screen plate are backflushed through high-pressure gas ejected by high-pressure backflushing gas nozzles on a first high-pressure backflushing gas pipe and a second high-pressure backflushing gas pipe, realize the backflushing type blockage removal of the filter screen blocked by fine meshes.
Description
Technical Field
The invention belongs to the technical field of fine material screening, and particularly relates to fine material grading and screening equipment.
Background
During material processing, in order to ensure the fineness of the materials and the convenience of subsequent processing procedures, the materials are screened, wherein screening is to divide the materials with wider particle size range into a plurality of grades according to the particle size, and some special materials need to be screened in a grading way;
particularly, when fine particle materials are classified and sieved, the multi-stage filter screens for sieving the fine particle materials are fine, when the multi-stage filter screens are used for a long time, the fine filter screens for the fine particle materials are easy to block, meanwhile, when the fine particle materials are sieved, the fine particle materials are guaranteed to be in a closed environment to avoid flying and sieving dust, however, in this way, the problem that the fine filter screens which are blocked are troublesome to clean is caused, and meanwhile, if a splitting machine is adopted, the subsequent sieving production and processing are seriously influenced, the progress is delayed, so that a fine particle material classifying and sieving device is urgently needed to solve the problem.
Disclosure of Invention
To solve the problems raised in the background art described above. The invention provides a fine material grading and screening device which has the characteristics of convenience in blockage clearing and fine mesh filtering net cleaning and convenience in adjustment.
In order to achieve the purpose, the invention provides the following technical scheme: the fine particle material grading and screening equipment comprises a fine particle material grading screen drum component, wherein a screen anti-blocking high-pressure backflushing component is arranged in the middle of the fine particle material grading screen drum component in a semi-circle type reciprocating rotation mode, a screen drum inclination adjusting seat component is arranged at the bottom of the fine particle material grading screen drum component, and a vibrating screening base component is arranged at the bottom of the screen drum inclination adjusting seat component;
the fine particle material grading screen drum component comprises a fine particle material grading screen drum, a first inner screen plate and a second inner screen plate are fixedly arranged inside the fine particle material grading screen drum, the first inner screen plate is positioned on the upper layer of the second inner screen plate, a stirring rotating shaft rod is rotatably arranged inside the fine particle material grading screen drum through a bearing seat, one end of the fine particle material grading screen drum is fixedly provided with a stirring rotating motor for driving the stirring rotating shaft rod to rotate, a stirring rotating support rod is fixedly arranged on the stirring rotating shaft rod, the middle part of the fine particle material grading screen drum is provided with an annular rotating groove, four L-shaped fixing plates are symmetrically distributed and fixedly arranged on the periphery of the middle part of the fine particle material grading screen drum, a driving motor is fixedly arranged on one side of each L-shaped fixing plate, and an I-shaped guide wheel is fixedly arranged on a power output shaft of the driving motor, a first vertical plate and a second vertical plate are fixedly arranged in the fine particle material grading screen drum far away from one end of the stirring rotating motor, the second vertical plate is positioned on the inner side of the first vertical plate, three screening discharge pipes are fixedly arranged at the bottom of the fine particle material grading screen drum far away from the end of the stirring rotating motor, two ends of the bottom of the fine particle material grading screen drum are fixedly provided with U-shaped underframe end plates, and one end of the top of the fine particle material grading screen drum is fixedly provided with a feeding jacking pipe;
the screen anti-blocking high-pressure backflushing component comprises a circular rotating outer ring plate, an arc inner arc plate is fixedly arranged on the inner ring of the circular rotating outer ring plate through a supporting vertical plate, first high-pressure backflushing air pipes are fixedly arranged at two ends of the arc inner arc plate, second high-pressure backflushing air pipes are fixedly arranged at two ends of the inner side of the circular rotating outer ring plate, high-pressure backflushing air nozzles are fixedly arranged on the inner side surfaces of the second high-pressure backflushing air pipes and the first high-pressure backflushing air pipes, and high-pressure air inlet end pipes are fixedly arranged at the end parts of the second high-pressure backflushing air pipes and the first high-pressure backflushing air pipes;
the screen drum inclination adjusting seat assembly comprises a U-shaped inclination adjusting seat stand, wherein two ends of the top of the U-shaped inclination adjusting seat stand are fixedly provided with vibration supporting side plates, one end of the U-shaped inclination adjusting seat stand is fixedly provided with an L-shaped end plate, the vibration supporting side plates are provided with a vibration motor and a vibration guiding sliding hole, the U-shaped inclination adjusting seat stand is internally and fixedly provided with a first fixed vertical plate and a second fixed vertical plate, a threaded rod is arranged between the L-shaped end plate and the first fixed vertical plate in a rotating mode through a bearing seat, an internal thread moving block is arranged on the threaded rod in a threaded mode, a thread driving motor for driving the threaded rod to rotate is fixedly arranged on the outer side of the L-shaped end plate, a first supporting arm plate is arranged on the internal thread moving block in a rotating mode, and auxiliary supporting side arms are arranged on two sides of the first supporting arm plate and the first fixed vertical plate in a rotating mode, a fixed supporting block is fixedly arranged at the front end of the second fixed vertical plate, a second supporting arm plate is rotatably arranged on the fixed supporting block, and auxiliary supporting side arms are rotatably arranged on two sides of the second supporting arm plate and two sides of the second fixed vertical plate;
vibrations screening base subassembly includes vibrations screening base platen, vibrations screening base platen four corners is all fixed to be provided with vibrations screening base direction slide bar, vibrations screening base direction slide bar top is fixed to be provided with vibrations screening slide bar top dish, and vibrations screening base direction slide bar top and bottom overlap respectively and are equipped with vibrations screening auxiliary spring and vibrations screening main spring.
Preferably, four i-shaped guide wheels are symmetrically distributed on the middle cylinder body of the fine particle material classifying screen cylinder assembly, the outer edge of the annular rotating outer ring plate is supported and driven to be clamped in the four i-shaped guide wheels, and the inner edge of the annular rotating outer ring plate is rotatably inserted into the annular rotating groove in the middle of the fine particle material classifying screen cylinder.
Preferably, the stirring rotation motor drives the stirring rotation shaft lever and the stirring rotation support rod to rotate, and the stirring rotation shaft lever and the stirring rotation support rod rotate in the first layer of the screen plate.
Preferably, two ends of the screen plate in the first layer are fixedly connected with the first vertical plate and the cylinder at one end of the fine material classifying screen cylinder, and two ends of the screen plate in the second layer are fixedly connected with the second vertical plate and the cylinder at one end of the fine material classifying screen cylinder.
Preferably, a first-level screening structure is formed inside the first-layer inner screen plate, a second-level screening structure is formed between the first-layer inner screen plate and the second-layer inner screen plate, and a second-level screening discharging structure is formed between the second-layer inner screen plate and the barrel body at the bottom of the fine-grained material grading screen barrel.
Preferably, the top of the first support arm plate is rotatably connected with a U-shaped chassis end plate, close to the stirring and rotating motor, at the bottom of the fine material classifying screen drum through a bearing seat and a shaft rod, and the top of the second support arm plate is rotatably connected with a U-shaped chassis end plate, far away from the stirring and rotating motor, at the bottom of the fine material classifying screen drum through a bearing seat and a shaft rod.
Preferably, the first high-pressure backflushing air pipe is located between gaps of the screen plates in the first layer and the second layer, and the second high-pressure backflushing air pipe is located between the gap of the screen plate in the second layer and the cylinder body at the bottom of the fine particle material classifying screen cylinder.
Preferably, vibration screening base direction slide bar supports the curb plate through vibrations direction slide opening and vibrations and runs through the slip, the both ends of vibration screening auxiliary spring are contradicted respectively on vibration screening slide bar top dish and vibrations support the curb plate, the both ends of vibration screening main spring are contradicted respectively on vibration screening base platen and vibrations support the curb plate.
Preferably, the three screening discharge pipes sequentially comprise a primary screening material discharge pipe, a secondary screening material discharge pipe and a secondary screening material discharge pipe from left to right.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the invention, the inner screen plate of the first layer and the inner screen plate of the second layer are fixedly arranged in the fine particle material classifying screen drum component, the inner screen plate of the first layer forms a primary screening structure, the inner screen plate of the first layer and the inner screen plate of the second layer form a secondary screening structure, the inner screen plate of the second layer and the bottom drum body of the fine particle material classifying screen drum form a secondary screening discharging structure, and meanwhile, the state of the fine particle material in the screen plate of the first layer can be broken through the rotation of the stirring rotating shaft rod and the stirring rotating support rod, so that the stacking volume of the fine particle material is avoided, the agglomerated fine particle material is effectively broken, and the subsequent vibration multi-stage screening is facilitated;
(2) the screen anti-clogging high-pressure backflushing assembly is arranged in the middle of the fine particle material classifying screen drum assembly in a semi-circle type reciprocating rotation mode, a first high-pressure backflushing air pipe and a second high-pressure backflushing air pipe are fixedly arranged on the screen anti-clogging high-pressure backflushing assembly, the first high-pressure backflushing air pipe is located between a gap between a screen plate in a first layer and a screen plate in a second layer, the second high-pressure backflushing air pipe is located between a gap between the screen plate in the second layer and a drum body at the bottom of the fine particle material classifying screen drum, when the screen anti-clogging high-pressure backflushing assembly is used, the high-pressure gas inlet end pipe is communicated with an external high-pressure gas supply device through a hose, the screen anti-clogging high-pressure backflushing assembly can rotate in the middle of the fine particle material classifying screen drum assembly in a reciprocating mode through the reciprocating rotation of four I-shaped guide wheels, the rotating path is a quarter of a circular path, and at the moment, high-pressure gas sprayed out of the high-pressure backflushing air pipes on the first high-pressure backflushing air pipe and the second high-pressure gas pipe can carry out the screen plate in the first layer and the second layer Backflushing to realize backflushing type blockage removal of the fine-mesh blocked filter screen;
(3) according to the invention, the guide slide rod of the vibration screening base penetrates and slides through the vibration guide slide hole and the vibration support side plate, the vibration screening of the fine particle material grading screen cylinder assembly and the discharging of screened objects are realized through the cooperation of the vibration motor and the structure, the screen cylinder inclination adjusting base assembly is arranged between the fine particle material grading screen cylinder assembly and the vibration screening base assembly, when the vibration screening base assembly is actually used, the screw thread driving motor drives the internal thread moving block on the threaded rod to move, the lifting support of the first support arm plate is realized through the movement of the internal thread moving block, the inclination adjustment of the fine particle material grading screen cylinder assembly is realized through the mode, the vibration screening and the subsequent smooth discharging of fine particle materials can be ensured through the mode when the fine particle material grading screening cylinder assembly is in an inclined state in the fine particle material grading screening mode, and meanwhile, the actual inclination of the fine particle material grading screen cylinder assembly can be adjusted, the speed of vibration type screening and vibration type blanking can be realized, and the higher the inclination is, the higher the speed of vibration type screening and vibration type blanking is.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a perspective view of a fine material classifying screen cylinder assembly according to the present invention;
FIG. 4 is an exploded view of a fine material classifying screen cylinder assembly according to the present invention;
FIG. 5 is a perspective view of the screen anti-clogging high pressure backflushing assembly of the present invention in use;
FIG. 6 is a perspective view of the anti-clogging high pressure backflush assembly of the screen of the present invention;
FIG. 7 is a perspective view of the screen anti-clogging high pressure backflush assembly and the screen cylinder inclination adjustment seat assembly of the present invention;
FIG. 8 is a perspective view of the screen cylinder inclination adjustment mount assembly of the present invention;
FIG. 9 is a perspective view of the vibratory screening base assembly of the present invention;
in the figure: 1. a fine material classifying screen drum assembly; 101. a fine material classifying screen cylinder; 102. a screen plate in the first layer; 103. a screen plate in the second layer; 104. a first vertical plate; 105. a second vertical plate; 106. stirring the rotating shaft lever; 107. a stirring rotating motor; 108. stirring and rotating the supporting rod; 109. a ring-shaped rotating groove; 110. screening the discharge pipe; 111. a U-shaped chassis end plate; 112. an L-shaped fixing plate; 113. a drive motor; 114. an I-shaped guide wheel; 115. feeding a jacking pipe; 2. the screen anti-blocking high-pressure backflushing component; 201. an outer ring plate is rotated in a ring shape; 202. a support vertical plate; 203. an arc-shaped inner arc plate; 204. a first high pressure back-flushing air pipe; 205. a second high pressure recoil gas pipe; 206. a high-pressure recoil air nozzle; 207. a high pressure inlet end pipe; 3. a screen cylinder inclination adjustment seat assembly; 301. a U-shaped inclination adjusting seat stand; 302. vibrating the support side plate; 303. vibrating a motor; 304. vibrating the guide slide hole; 305. an L-shaped end plate; 306. a screw drive motor; 307. a first fixed vertical plate; 308. a second fixed vertical plate; 309. a threaded rod; 310. an internal thread moving block; 311. a first support arm plate; 312. an auxiliary support side arm; 313. fixing a supporting block; 314. a second support arm plate; 4. vibrating the screening base assembly; 401. vibrating and screening the base platen; 402. a guide sliding rod of a vibration screening base; 403. vibrating and screening the sliding rod top disc; 404. vibrating the screening auxiliary spring; 405. the main spring is screened by vibration.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides the following technical solutions: a fine particle material grading and screening device comprises a fine particle material grading screen drum assembly 1, wherein a screen anti-blocking high-pressure backflushing assembly 2 is arranged in the middle of the fine particle material grading screen drum assembly 1 in a semi-circle type reciprocating rotation mode, a screen drum inclination adjusting seat assembly 3 is arranged at the bottom of the fine particle material grading screen drum assembly 1, and a vibrating screening base assembly 4 is arranged at the bottom of the screen drum inclination adjusting seat assembly 3;
the fine particle material grading screen drum component 1 comprises a fine particle material grading screen drum 101, a first inner screen plate 102 and a second inner screen plate 103 are fixedly arranged inside the fine particle material grading screen drum 101, the first inner screen plate 102 is positioned on the upper layer of the second inner screen plate 103, a stirring rotating shaft lever 106 is rotatably arranged inside the fine particle material grading screen drum 101 through a bearing seat, one end of the fine particle material grading screen drum 101 is fixedly provided with a stirring rotating motor 107 for driving the stirring rotating shaft lever 106 to rotate, a stirring rotating support rod 108 is fixedly arranged on the stirring rotating shaft lever 106, an annular rotating groove 109 is arranged in the middle of the fine particle material grading screen drum 101, four L-shaped fixing plates 112 are symmetrically distributed and fixedly on the periphery of the middle of the fine particle material grading screen drum 101, a driving motor 113 is fixedly arranged on one side of the L-shaped fixing plate 112, and an I-shaped guide wheel 114 is fixedly arranged on a power output shaft of the driving motor 113, a first vertical plate 104 and a second vertical plate 105 are fixedly arranged inside one end, far away from the stirring rotating motor 107, of the fine particle material grading sieve drum 101, the second vertical plate 105 is located on the inner side of the first vertical plate 104, three sieving discharge pipes 110 are fixedly arranged at the bottom of one end, far away from the stirring rotating motor 107, of the fine particle material grading sieve drum 101, two ends of the bottom of the fine particle material grading sieve drum 101 are fixedly provided with U-shaped bottom frame end plates 111, and one end of the top of the fine particle material grading sieve drum 101 is fixedly provided with a feeding top pipe 115;
the screen anti-clogging high-pressure backflushing assembly 2 comprises a circular rotating outer ring plate 201, an inner ring of the circular rotating outer ring plate 201 is fixedly provided with an arc inner arc plate 203 through a support vertical plate 202, two ends of the arc inner arc plate 203 are both fixedly provided with first high-pressure backflushing air pipes 204, two ends of the inner side of the circular rotating outer ring plate 201 are both fixedly provided with second high-pressure backflushing air pipes 205, the inner side surfaces of the second high-pressure backflushing air pipes 205 and the first high-pressure backflushing air pipes 204 are both fixedly provided with high-pressure backflushing air nozzles 206, and the end parts of the second high-pressure backflushing air pipes 205 and the first high-pressure backflushing air pipes 204 are both fixedly provided with high-pressure air inlet end pipes 207;
the screen cylinder inclination adjusting seat component 3 comprises a U-shaped inclination adjusting seat base 301, two ends of the top of the U-shaped inclination adjusting seat base 301 are fixedly provided with vibration supporting side plates 302, one end of the U-shaped inclination adjusting seat base 301 is fixedly provided with an L-shaped end plate 305, the vibration supporting side plates 302 are provided with a vibration motor 303 and a vibration guiding sliding hole 304, a first fixed vertical plate 307 and a second fixed vertical plate 308 are fixedly arranged inside the U-shaped inclination adjusting seat base 301, a threaded rod 309 is rotatably arranged between the L-shaped end plate 305 and the first fixed vertical plate 307 through a bearing seat, an internal threaded moving block 310 is arranged on the threaded rod 309 in a threaded manner, a threaded driving motor 306 for driving the threaded rod 309 to rotate is fixedly arranged outside the L-shaped end plate 305, a first supporting arm plate 311 is rotatably arranged on the internal threaded moving block 310, and auxiliary supporting side arms 312 are rotatably arranged on two sides of the first supporting arm plate 311 and the first fixed vertical plate 307, a fixed supporting block 313 is fixedly arranged at the front end of the second fixed vertical plate 308, a second supporting arm plate 314 is rotatably arranged on the fixed supporting block 313, and auxiliary supporting side arms 312 are rotatably arranged on both sides of the second supporting arm plate 314 and the second fixed vertical plate 308;
vibrations screening base subassembly 4 includes vibrations screening base platen 401, and vibrations screening base platen 401 four corners is all fixed and is provided with vibrations screening base direction slide bar 402, and vibrations screening base direction slide bar 402 top is fixed and is provided with vibrations screening slide bar top dish 403, and vibrations screening base direction slide bar 402 top and bottom are overlapped respectively and are equipped with vibrations screening auxiliary spring 404 and vibrations screening main spring 405.
In this embodiment, preferably, four i-shaped guide wheels 114 are symmetrically distributed on the middle cylinder body of the fine particle material classifying screen cylinder assembly 1, the outer edge of the annular rotating outer ring plate 201 supports and drives the four i-shaped guide wheels 114, and the inner edge of the annular rotating outer ring plate 201 is rotatably inserted into the annular rotating groove 109 in the middle of the fine particle material classifying screen cylinder 101.
In this embodiment, it is preferable that the stirring rotation motor 107 rotates the stirring rotation shaft 106 and the stirring rotation strut 108, and the stirring rotation shaft 106 and the stirring rotation strut 108 rotate in the first layer inner screen plate 102.
In this embodiment, it is preferable that both ends of the first in-layer screen plate 102 are fixedly connected to the first vertical plate 104 and the cylinder at one end of the fine particle material classifying screen cylinder 101, and both ends of the second in-layer screen plate 103 are fixedly connected to the second vertical plate 105 and the cylinder at one end of the fine particle material classifying screen cylinder 101.
In this embodiment, preferably, a primary screening structure is formed inside the first layer inner screen plate 102, a secondary screening structure is formed between the first layer inner screen plate 102 and the second layer inner screen plate 103, and a secondary screening discharge structure is formed between the second layer inner screen plate 103 and the bottom cylinder of the fine material classifying screen cylinder 101.
In this embodiment, preferably, the top of the first support arm plate 311 is rotatably connected to the U-shaped chassis end plate 111 of the bottom of the fine material classifying screen cylinder 101 near the stirring and rotating motor 107 through a bearing seat and a shaft, and the top of the second support arm plate 314 is rotatably connected to the U-shaped chassis end plate 111 of the bottom of the fine material classifying screen cylinder 101 far from the stirring and rotating motor 107 through a bearing seat and a shaft.
In this embodiment, it is preferable that the first high-pressure backflushing gas pipe 204 is located between the gap between the first-layer inner screen plate 102 and the second-layer inner screen plate 103, and the second high-pressure backflushing gas pipe 205 is located between the gap between the second-layer inner screen plate 103 and the bottom cylinder of the fine material classifying screen cylinder 101.
In this embodiment, preferably, the vibration screening base guide sliding rod 402 penetrates through and slides with the vibration support side plate 302 through the vibration guide sliding hole 304, two ends of the vibration screening auxiliary spring 404 respectively abut against the vibration screening sliding rod top disk 403 and the vibration support side plate 302, and two ends of the vibration screening main spring 405 respectively abut against the vibration screening base platen 401 and the vibration support side plate 302.
In this embodiment, preferably, the three sieving discharge pipes 110 are a primary sieving discharge pipe, a secondary sieving discharge pipe and a secondary sieving underflow discharge pipe in sequence from left to right.
The working principle and the using process of the invention are as follows: when the fine particle material classifying screen drum component is used, a first-layer inner screen plate 102 and a second-layer inner screen plate 103 are fixedly arranged in the fine particle material classifying screen drum component 1, a first-stage screening structure is formed in the first-layer inner screen plate 102, a second-stage screening structure is formed between the first-layer inner screen plate 102 and the second-layer inner screen plate 103, a second-stage screening discharging structure is formed between the second-layer inner screen plate 103 and a drum body at the bottom of the fine particle material classifying screen drum 101, meanwhile, a stirring rotating motor 107 drives a stirring rotating shaft rod 106 and a stirring rotating support rod 108 to rotate, the stirring rotating shaft rod 106 and the stirring rotating support rod 108 rotate in the first-layer inner screen plate 102, during screening, fine particle materials are added into the fine particle material classifying screen drum 101 through a feeding jacking pipe 115, during screening, the state of the fine particle materials in the first-layer inner screen plate 102 can be broken through the rotation of the stirring rotating shaft rod 106 and the stirring rotating support rod 108, the stacking of fine materials is avoided, the agglomerated fine materials are effectively crushed, and the subsequent vibration multi-stage screening is facilitated;
the middle half-circle type reciprocating rotation of the fine particle material grading screen drum component 1 is provided with a screen anti-blocking high-pressure backflushing component 2, at the moment, four I-shaped guide wheels 114 are symmetrically distributed on the middle drum body of the fine particle material grading screen drum component 1, the outer edge of an annular rotating outer circle plate 201 is supported and driven to be clamped in the four I-shaped guide wheels 114, the inner edge of the annular rotating outer circle plate 201 is rotatably inserted in an annular rotating groove 109 in the middle of the fine particle material grading screen drum 101, a first high-pressure backflushing air pipe 204 and a second high-pressure backflushing air pipe 205 are fixedly arranged on the screen anti-blocking high-pressure backflushing component 2, the first high-pressure backflushing air pipe 204 is positioned between a gap between a first layer inner screen plate 102 and a second layer inner screen plate 103, the second high-pressure backflushing air pipe 205 is positioned between the second layer inner screen plate 103 and the bottom drum body of the fine particle material grading screen drum 101, and when in use, a high-pressure backflushing air inlet end pipe 207 is communicated with an external high-pressure backflushing air supply device through a hose, the screen anti-clogging high-pressure backflushing component 2 is reciprocated inside the middle part of the fine material grading screen drum component 1 through the reciprocating rotation of the four I-shaped guide wheels 114, the rotating path is a quarter of a ring-shaped path, and at the moment, the high-pressure gas sprayed out through the high-pressure backflushing air nozzles 206 on the first high-pressure backflushing air pipe 204 and the second high-pressure backflushing air pipe 205 backflushes the screen plate 102 in the first layer and the screen plate 103 in the second layer, so that the backflushing type blockage removal of the fine mesh blocked screen is realized;
the vibration screening base guide slide bar 402 penetrates through and slides with the vibration supporting side plate 302 through a vibration guide slide hole 304, two ends of a vibration screening auxiliary spring 404 are respectively abutted on a vibration screening slide bar top disc 403 and the vibration supporting side plate 302, two ends of a vibration screening main spring 405 are respectively abutted on a vibration screening base table plate 401 and the vibration supporting side plate 302, through the cooperation of a vibration motor 303 and the structure, the vibration screening and the discharging of screened objects of the fine particle material grading screen cylinder assembly 1 are realized, a screen cylinder inclination adjusting seat assembly 3 is arranged between the fine particle material grading screen cylinder assembly 1 and the vibration screening base assembly 4, the top of a first support arm plate 311 is rotatably connected with a U-shaped underframe end plate 111, close to the stirring rotating motor 107, at the bottom of the fine particle material grading screen cylinder 101 through a bearing seat and a shaft rod, the top of a second support arm plate 314 is rotatably connected with the U-shaped underframe end plate 111, far away from the stirring rotating motor 107, at the bottom of the fine particle material grading screen cylinder 101 through a bearing seat and a shaft rod, during the actual use, drive the internal thread movable block 310 on the threaded rod 309 through the screw thread driving motor 306 and remove, through the removal of internal thread movable block 310, realize the lifting of first support arm board 311 and support, through this kind of mode, realize the gradient adjustment of fine grain material hierarchical sieve section of thick bamboo subassembly 1, at fine grain material hierarchical sieve section of thick bamboo subassembly 1 and be in the tilt state, through this kind of mode, just can guarantee the vibrations formula screening and subsequent smooth ejection of compact of fine grain material, can be through adjusting the actual gradient of fine grain material hierarchical sieve section of thick bamboo subassembly 1 simultaneously, can realize the speed of vibrations formula screening and vibrations formula unloading, the higher speed that the gradient is higher vibrations formula screening and vibrations formula unloading is faster.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A fine material classifying and screening apparatus comprising a fine material classifying screen drum assembly (1), characterized in that: the middle part of the fine particle material grading screen drum component (1) is provided with a screen anti-blocking high-pressure backflushing component (2) in a semi-circle reciprocating rotation manner, the bottom of the fine particle material grading screen drum component (1) is provided with a screen drum inclination adjusting seat component (3), and the bottom of the screen drum inclination adjusting seat component (3) is provided with a vibrating screening base component (4);
the fine particle material grading screen drum component (1) comprises a fine particle material grading screen drum (101), a first inner screen plate (102) and a second inner screen plate (103) are fixedly arranged inside the fine particle material grading screen drum (101), the first inner screen plate (102) is positioned on the upper layer of the second inner screen plate (103), a stirring rotating shaft lever (106) is rotatably arranged inside the fine particle material grading screen drum (101) through a bearing seat, a stirring rotating motor (107) for driving the stirring rotating shaft lever (106) to rotate is fixedly arranged at one end of the fine particle material grading screen drum (101), a stirring rotating support rod (108) is fixedly arranged on the stirring rotating shaft lever (106), a first vertical plate (104) and a second vertical plate (105) are fixedly arranged inside one end, far away from the stirring rotating motor (107), of the fine particle material grading screen drum (101), and the second vertical plate (105) is positioned on the inner side of the first vertical plate (104), the bottom of one end, far away from stirring rotation motor (107), of the fine particle material classifying screen drum (101) is fixedly provided with three screening discharging pipes (110), two ends of the bottom of the fine particle material classifying screen drum (101) are fixedly provided with U-shaped chassis end plates (111), and one end of the top of the fine particle material classifying screen drum (101) is fixedly provided with a feeding jacking pipe (115).
2. A fine material classifying and screening apparatus according to claim 1, characterised in that: the stirring rotating motor (107) drives the stirring rotating shaft rod (106) and the stirring rotating support rod (108) to rotate, and the stirring rotating shaft rod (106) and the stirring rotating support rod (108) rotate in the screen plate (102) in the first layer.
3. A fine material classifying and screening apparatus according to claim 1, characterised in that: two ends of the first in-layer screen mesh plate (102) are fixedly connected with the first vertical plate (104) and the barrel body at one end of the fine particle material classifying screen barrel (101), and two ends of the second in-layer screen mesh plate (103) are fixedly connected with the second vertical plate (105) and the barrel body at one end of the fine particle material classifying screen barrel (101).
4. A fine material classifying and screening apparatus according to claim 3, characterised in that: a first-level screening structure is formed inside the first-layer screen plate (102), a second-level screening structure is formed between the first-layer screen plate (102) and the second-layer screen plate (103), and a second-level screening discharging structure is formed between the second-layer screen plate (103) and a barrel body at the bottom of the fine-grained material classifying screen barrel (101).
5. A fine material classifying and screening apparatus according to claim 4, characterised in that: the three screening discharging pipes (110) are a primary screening discharging pipe, a secondary screening discharging pipe and a secondary screening discharging pipe for discharging leaked materials from left to right in sequence.
6. A fine material classifying and screening apparatus according to claim 1 or 5, characterised in that: the screen anti-blocking high-pressure backflushing assembly (2) comprises an annular rotating outer ring plate (201), an arc inner arc plate (203) is fixedly arranged on the inner ring of the annular rotating outer ring plate (201) through a supporting vertical plate (202), first high-pressure backflushing air pipes (204) are fixedly arranged at two ends of the arc inner arc plate (203), second high-pressure backflushing air pipes (205) are fixedly arranged at two ends of the inner side of the annular rotating outer ring plate (201), high-pressure backflushing air nozzles (206) are fixedly arranged on the inner side faces of the second high-pressure backflushing air pipes (205) and the first high-pressure backflushing air pipes (204), and high-pressure air inlet end pipes (207) are fixedly arranged at the end portions of the second high-pressure backflushing air pipes (205) and the first high-pressure backflushing air pipes (204);
an annular rotating groove (109) is formed in the middle of the fine particle material classifying screen cylinder (101), four L-shaped fixing plates (112) are symmetrically and fixedly arranged on the periphery of the middle of the fine particle material classifying screen cylinder (101), a driving motor (113) is fixedly arranged on one side of each L-shaped fixing plate (112), I-shaped guide wheels (114) are fixedly arranged on a power output shaft of the driving motor (113), four I-shaped guide wheels (114) are symmetrically and symmetrically arranged on a cylinder body in the middle of the fine particle material classifying screen cylinder assembly (1), the outer edge of an annular rotating outer ring plate (201) supports and drives to be clamped in the four I-shaped guide wheels (114), and the inner edge of the annular rotating outer ring plate (201) is rotatably inserted into the annular rotating groove (109) in the middle of the fine particle material classifying screen cylinder (101).
7. A fine material classifying and screening apparatus according to claim 6, characterised in that: the first high-pressure backflushing air pipe (204) is located between the gaps of the screen plates (102) in the first layer and the screen plates (103) in the second layer, and the second high-pressure backflushing air pipe (205) is located between the gaps of the screen plates (103) in the second layer and the bottom barrel body of the fine particle material classifying screen barrel (101).
8. A fine material classifying and screening apparatus according to claim 7, characterised in that: the sieve tube inclination adjusting seat assembly (3) comprises a U-shaped inclination adjusting seat stand (301), two ends of the top of the U-shaped inclination adjusting seat stand (301) are fixedly provided with vibration supporting side plates (302), one end of the U-shaped inclination adjusting seat stand (301) is fixedly provided with an L-shaped end plate (305), the vibration supporting side plates (302) are provided with a vibration motor (303) and a vibration guiding sliding hole (304), a first fixed vertical plate (307) and a second fixed vertical plate (308) are fixedly arranged inside the U-shaped inclination adjusting seat stand (301), a threaded rod (309) is rotatably arranged between the L-shaped end plate (305) and the first fixed vertical plate (307) through a bearing seat, an internal thread moving block (310) is arranged on a threaded rod (309), and a thread driving motor (306) for driving the threaded rod (309) to rotate is fixedly arranged outside the L-shaped end plate (305), a first supporting arm plate (311) is rotatably arranged on the internal thread moving block (310), auxiliary supporting side arms (312) are rotatably arranged on two sides of the first supporting arm plate (311) and the first fixed vertical plate (307), a fixed supporting block (313) is fixedly arranged at the front end of the second fixed vertical plate (308), a second supporting arm plate (314) is rotatably arranged on the fixed supporting block (313), and auxiliary supporting side arms (312) are rotatably arranged on two sides of the second supporting arm plate (314) and the second fixed vertical plate (308);
the top of the first supporting arm plate (311) is rotatably connected with a U-shaped underframe end plate (111) at the bottom of the fine material classifying screen cylinder (101) close to the stirring rotating motor (107) through a bearing seat and a shaft rod, and the top of the second supporting arm plate (314) is rotatably connected with the U-shaped underframe end plate (111) at the bottom of the fine material classifying screen cylinder (101) far away from the stirring rotating motor (107) through the bearing seat and the shaft rod.
9. A fine material classifying and screening apparatus according to claim 8, characterised in that: vibrations screening base subassembly (4) are including vibrations screening base platen (401), vibrations screening base platen (401) four corners is all fixed and is provided with vibrations screening base direction slide bar (402), vibrations screening base direction slide bar (402) top is fixed and is provided with vibrations screening slide bar top dish (403), and vibrations screening base direction slide bar (402) top and bottom are overlapped respectively and are equipped with vibrations screening auxiliary spring (404) and vibrations screening main spring (405).
10. A fine material classifying and screening apparatus according to claim 9, characterised in that: vibration screening base direction slide bar (402) support curb plate (302) through vibrations direction slide opening (304) and vibrations and run through the slip, the both ends of vibration screening auxiliary spring (404) are contradicted respectively on vibration screening slide bar top dish (403) and vibrations support curb plate (302), the both ends of vibration screening main spring (405) are contradicted respectively on vibration screening base platen (401) and vibrations support curb plate (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210286391.2A CN114769109B (en) | 2022-03-22 | 2022-03-22 | Fine material classifying and screening equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210286391.2A CN114769109B (en) | 2022-03-22 | 2022-03-22 | Fine material classifying and screening equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114769109A true CN114769109A (en) | 2022-07-22 |
| CN114769109B CN114769109B (en) | 2023-04-11 |
Family
ID=82424333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210286391.2A Active CN114769109B (en) | 2022-03-22 | 2022-03-22 | Fine material classifying and screening equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114769109B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115383516A (en) * | 2022-10-26 | 2022-11-25 | 合肥合锻智能制造股份有限公司 | Cutter damage degree detection device of digit control machine tool |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1659333A (en) * | 2002-06-07 | 2005-08-24 | 美佐纸业股份有限公司 | Multi-stage screening apparatus, screen basket and method for screening pulp suspensions |
| CN1727086A (en) * | 2004-07-29 | 2006-02-01 | 三兴综合环境（株） | Stripping device for recycled aggregate |
| US20100043649A1 (en) * | 2005-08-31 | 2010-02-25 | Maupin Daniel D | Rotary screw blancher |
| CN104941898A (en) * | 2015-05-11 | 2015-09-30 | 郑州中鼎环保设备有限公司 | Garbage sorting machine |
| CN105665122A (en) * | 2016-01-13 | 2016-06-15 | 华北理工大学 | Beneficiation method for recovering pyrites from coal gangue |
| CN206824385U (en) * | 2017-05-19 | 2018-01-02 | 姜雅芳 | Decoration garbage harmless screening installation |
| US20180243796A1 (en) * | 2017-02-28 | 2018-08-30 | Cde Global Limited | Method and apparatus for washing and grading sand and aggregate |
| CN108787418A (en) * | 2018-06-23 | 2018-11-13 | 江西金石宝矿山机械制造有限公司 | A kind of Double-layer revolving drum screen |
| CN110712320A (en) * | 2019-11-21 | 2020-01-21 | 徐州蓝湖信息科技有限公司 | Plastic granules screening structure |
| CN210146643U (en) * | 2019-06-11 | 2020-03-17 | 四川东成建设有限公司 | Building solid waste recycling device |
| CN212441948U (en) * | 2020-04-13 | 2021-02-02 | 丽水景诚科技有限公司 | Sieving mechanism for construction |
| CN212524838U (en) * | 2020-06-09 | 2021-02-12 | 龙海市广发食品有限公司 | Mushroom grader |
| CN213194457U (en) * | 2020-07-06 | 2021-05-14 | 合肥巨步机械科技有限公司 | Stirring type ore filtering device |
| WO2022043609A1 (en) * | 2020-08-25 | 2022-03-03 | Ecoup Oy | Screening device, screening system and screening method |
-
2022
- 2022-03-22 CN CN202210286391.2A patent/CN114769109B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1659333A (en) * | 2002-06-07 | 2005-08-24 | 美佐纸业股份有限公司 | Multi-stage screening apparatus, screen basket and method for screening pulp suspensions |
| CN1727086A (en) * | 2004-07-29 | 2006-02-01 | 三兴综合环境（株） | Stripping device for recycled aggregate |
| US20100043649A1 (en) * | 2005-08-31 | 2010-02-25 | Maupin Daniel D | Rotary screw blancher |
| CN104941898A (en) * | 2015-05-11 | 2015-09-30 | 郑州中鼎环保设备有限公司 | Garbage sorting machine |
| CN105665122A (en) * | 2016-01-13 | 2016-06-15 | 华北理工大学 | Beneficiation method for recovering pyrites from coal gangue |
| US20180243796A1 (en) * | 2017-02-28 | 2018-08-30 | Cde Global Limited | Method and apparatus for washing and grading sand and aggregate |
| CN206824385U (en) * | 2017-05-19 | 2018-01-02 | 姜雅芳 | Decoration garbage harmless screening installation |
| CN108787418A (en) * | 2018-06-23 | 2018-11-13 | 江西金石宝矿山机械制造有限公司 | A kind of Double-layer revolving drum screen |
| CN210146643U (en) * | 2019-06-11 | 2020-03-17 | 四川东成建设有限公司 | Building solid waste recycling device |
| CN110712320A (en) * | 2019-11-21 | 2020-01-21 | 徐州蓝湖信息科技有限公司 | Plastic granules screening structure |
| CN212441948U (en) * | 2020-04-13 | 2021-02-02 | 丽水景诚科技有限公司 | Sieving mechanism for construction |
| CN212524838U (en) * | 2020-06-09 | 2021-02-12 | 龙海市广发食品有限公司 | Mushroom grader |
| CN213194457U (en) * | 2020-07-06 | 2021-05-14 | 合肥巨步机械科技有限公司 | Stirring type ore filtering device |
| WO2022043609A1 (en) * | 2020-08-25 | 2022-03-03 | Ecoup Oy | Screening device, screening system and screening method |
Non-Patent Citations (2)
| Title |
|---|
| 信保定,侯惠钢: "高炉鼓风机过滤器的选择" * |
| 王玲;聂轶苗;戴奇卉;张晋霞;王森;李卓林;: "利用悬振锥面选矿机对瓦斯泥中铁进行高效回收的试验研究" * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115383516A (en) * | 2022-10-26 | 2022-11-25 | 合肥合锻智能制造股份有限公司 | Cutter damage degree detection device of digit control machine tool |
| CN115383516B (en) * | 2022-10-26 | 2023-01-10 | 合肥合锻智能制造股份有限公司 | Cutter damage degree detection device of digit control machine tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114769109B (en) | 2023-04-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114769109B (en) | Fine material classifying and screening equipment | |
| CN112452706B (en) | Wheat impurity removing machine for flour processing | |
| CN112295889B (en) | A screening plant for producing carbon adsorbent | |
| CN112495772B (en) | Preparation process of adsorbent activated carbon particles | |
| CN213084792U (en) | Vacuum feeding machine | |
| CN213644858U (en) | High-efficient shale shaker is used in production of whole milk powder | |
| CN218797134U (en) | Tea granule multilayer sieving mechanism | |
| CN109388037B (en) | Environment-friendly production equipment for processing printer carbon powder | |
| CN210230616U (en) | Material screening machine | |
| CN202527357U (en) | Plastic grain vibration screen | |
| CN219253247U (en) | Screening device for layered collection of tea processing | |
| CN207971081U (en) | A kind of diadust screening machine | |
| CN220658312U (en) | Sand screening device for concrete preparation | |
| CN214682902U (en) | Powder coating device that sieves | |
| CN213762763U (en) | Disc filter screen convenient to change | |
| CN220835727U (en) | Graded grinding equipment | |
| CN220444347U (en) | Vibration cleaning sieve for grain screening | |
| CN215430187U (en) | Impurity cleaning device is used in biological particle processing | |
| CN214600307U (en) | Tea leaf processing is with shale shaker tea device | |
| CN214391019U (en) | Inorganic granule sieve separator of pottery | |
| CN220258715U (en) | Particle size sorting unit is smashed to quartz sand | |
| CN218691403U (en) | Screening equipment for magnetic nano microspheres | |
| CN220759968U (en) | Anti-material-sprinkling rotary vibration sieve | |
| CN114011709B (en) | Noise-reduction vertical shaft type impact crushing sand making machine | |
| CN116967124B (en) | Raw ore screening device in stone powder production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |