CN114769109B - Fine material classifying and screening equipment - Google Patents
Fine material classifying and screening equipment Download PDFInfo
- Publication number
- CN114769109B CN114769109B CN202210286391.2A CN202210286391A CN114769109B CN 114769109 B CN114769109 B CN 114769109B CN 202210286391 A CN202210286391 A CN 202210286391A CN 114769109 B CN114769109 B CN 114769109B
- 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.)
- Active
Links
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 fine particle material grading and screening device is used, a first-layer inner screen plate and a second-layer inner screen plate are fixedly arranged in a fine particle material grading and screening barrel assembly, a first-stage screening structure is formed in the first-layer inner screen plate, a second-stage screening structure is formed between the first-layer inner screen plate and the second-layer inner screen plate, the state of fine particle materials in the first-layer screen plate can be broken through the rotation of a stirring rotating shaft rod and a stirring rotating support rod, the reciprocating rotation of the screen anti-blocking high-pressure backflushing assembly in the middle of the fine particle material grading and screening barrel assembly is realized through the reciprocating rotation of four I-shaped guide wheels, the rotating path is a quarter of a circular path, and at the moment, the back-flushing type blockage removal of a fine mesh blockage removal screen plate is realized through high-pressure air ejected by high-pressure backflushing air nozzles on a first high-pressure backflushing air pipe and a second high-pressure backflushing air pipe.
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 set forth 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 filter screen and convenience in adjustment.
In order to achieve the purpose, the invention provides the following technical scheme: the fine particle material classifying and screening equipment comprises a fine particle material classifying screen drum component, wherein a screen anti-blocking high-pressure backflushing component is arranged in the middle of the fine particle material classifying 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 classifying 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 in-layer screen plate and a second in-layer screen plate are fixedly arranged inside the fine particle material grading screen drum, the first in-layer screen plate is positioned on the upper layer of the second in-layer screen plate, a stirring rotating shaft rod is rotatably arranged inside the fine particle material grading screen drum through a bearing seat, a stirring rotating motor for driving the stirring rotating shaft rod to rotate is fixedly arranged at one end of the fine particle material grading screen drum, a stirring rotating support rod is fixedly arranged on the stirring rotating shaft rod, an annular rotating groove is formed in the middle of the fine particle material grading screen drum, four L-shaped fixing plates are symmetrically distributed and fixedly arranged on the periphery of the middle of the fine particle material grading screen drum, a driving motor is fixedly arranged on one side of each L-shaped fixing plate, 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 inside the fine particle material grading screen drum far away from one end of the stirring rotating motor, the second vertical plate is positioned inside the first vertical plate, three screening discharging pipes are fixedly arranged at the bottom of the fine particle material grading screen drum, and a U-shaped bottom end plate is fixedly arranged on the fine particle material grading screen drum, and a top of the fine particle material grading screen drum is provided with a fine particle material grading bottom fixing bottom plate;
the 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, vibration supporting side plates are fixedly arranged at two ends of the top of the U-shaped inclination adjusting seat stand, an L-shaped end plate is fixedly arranged at one end of the U-shaped inclination adjusting seat stand, a vibration motor and a vibration guiding sliding hole are arranged on each vibration supporting side plate, a first fixed vertical plate and a second fixed vertical plate are fixedly arranged inside the U-shaped inclination adjusting seat stand, 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 each 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 rotatably arranged on each internal thread moving block, auxiliary supporting side arms are rotatably arranged on two sides of the first supporting arm plate and the first fixed vertical plate, 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 each fixed supporting block, and auxiliary supporting side arms are rotatably arranged on two sides of the second supporting arm plate and the second fixed vertical plate;
vibrations screening base subassembly includes vibrations screening base platen, vibrations screening base platen four corners is all fixed and is provided with vibrations screening base direction slide bar, the fixed vibrations screening slide bar top dish that is provided with in vibrations screening base direction slide bar top, and vibrations screening base direction slide bar top and bottom are overlapped 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 underframe end plate, close to the stirring 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 the U-shaped underframe end plate, far away from the stirring rotating motor, at the bottom of the fine material classifying screen drum through the bearing seat and the 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 first-layer inner screen plate and the second-layer inner screen plate are fixedly arranged in the fine particle material grading screen drum component, the first-stage screening structure is formed in the first-layer inner screen plate, the second-stage screening structure is formed between the first-layer inner screen plate and the second-layer inner screen plate, and the second-stage screening discharge structure is formed between the second-layer inner screen plate and the bottom drum body of the fine particle material grading screen drum;
(2) The middle part of the fine particle material classifying screen drum component is provided with a screen anti-blocking high-pressure backflushing component in a semi-circle type reciprocating rotation mode, the screen anti-blocking high-pressure backflushing component is fixedly provided with a first high-pressure backflushing air pipe and a second high-pressure backflushing air pipe, the first high-pressure backflushing air pipe is located between a first inner screen plate and a second inner screen plate, the second high-pressure backflushing air pipe is located between a second inner screen plate and a bottom drum body of the fine particle material classifying screen drum, when the fine particle material classifying screen drum component is used, a high-pressure air inlet end pipe is communicated with an external high-pressure air supply device through a hose, the screen anti-blocking high-pressure backflushing component can rotate in the middle part of the fine particle material classifying screen drum component 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 air sprayed out from the first high-pressure backflushing air pipe and the second high-pressure backflushing air nozzle on the first high-pressure backflushing air pipe and the second high-pressure air pipe, and the first inner screen plate and the second inner screen plate can be used for realizing the fine-mesh blocking screen drum component for blocking screen cleaning of the fine particle material classifying screen drum component;
(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, through the cooperation of the vibration motor and the structure, the vibration screening of the fine particle material grading screen cylinder assembly and the discharging of screened objects are realized, the screen cylinder inclination adjusting seat assembly is arranged between the fine particle material grading screen cylinder assembly and the vibration screening base assembly, when the vibration screening machine 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, through the mode, the inclination adjustment of the fine particle material grading screen cylinder assembly is realized, in the fine particle material grading screening mode, the fine particle material grading screen cylinder assembly is in an inclined state, through the mode, the vibration screening and subsequent smooth discharging of fine particle materials can be ensured, meanwhile, the vibration screening and vibration blanking speeds can be realized through adjusting the actual inclination of the fine particle material grading screen cylinder assembly, and the higher the inclination speeds of the vibration screening and vibration blanking are.
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 rotation 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. charging 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 recoil gas tube; 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. a vibration 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. auxiliary support side arms; 313. fixing a supporting block; 314. a second support arm plate; 4. vibrating the screening base assembly; 401. vibrating a screening 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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 component 1, wherein a screen anti-blocking high-pressure backflushing component 2 is arranged in the middle of the fine particle material grading screen drum component 1 in a semi-circle type reciprocating rotation mode, a screen drum inclination adjusting seat component 3 is arranged at the bottom of the fine particle material grading screen drum component 1, and a vibrating screening base component 4 is arranged at the bottom of the screen drum inclination adjusting seat component 3;
the fine particle material grading screen drum component 1 comprises a fine particle material grading screen drum 101, a first in-layer screen plate 102 and a second in-layer screen plate 103 are fixedly arranged inside the fine particle material grading screen drum 101, the first in-layer screen plate 102 is positioned on the upper layer of the second in-layer screen plate 103, a stirring rotating shaft rod 106 is rotatably arranged inside the fine particle material grading screen drum 101 through a top pipe, a stirring rotating motor 107 for driving the stirring rotating shaft rod 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 rod 106, an annular rotating groove 109 is formed 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, 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 the fine particle material grading screen drum 101 far away from one end of the stirring rotating motor 107, the fine particle material grading screen drum 101 is fixedly provided with a first vertical plate 104 and a second vertical plate 105, the second vertical plate 105 is positioned inside the first vertical plate 104, a bottom of the fine particle material grading screen drum 101 far away from one end of the stirring rotating motor 107, a grading screen drum 101 is fixedly provided with a bottom fixing frame 111, and a bottom of the fine particle material grading screen drum 101, and a bottom fixing frame 101 is provided with three fine particle bottom fixing frame 111, and a bottom end of the fine particle grading screen drum 101;
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 drum inclination adjusting seat assembly 3 comprises a U-shaped inclination adjusting seat platform 301, two ends of the top of the U-shaped inclination adjusting seat platform 301 are fixedly provided with vibration supporting side plates 302, one end of the U-shaped inclination adjusting seat platform 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, the U-shaped inclination adjusting seat platform 301 is internally and fixedly provided with a first fixed vertical plate 307 and a second fixed vertical plate 308, 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, a 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 on the outer side of the L-shaped end plate 305, a first supporting arm plate 311 is rotatably arranged on the internal thread 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;
vibration screening base subassembly 4 includes vibration screening base platen 401, and vibration screening base direction slide bar 402 is all fixed to be provided with in vibration screening base platen 401 four corners, and vibration screening base direction slide bar 402 top is fixed and is provided with vibration screening slide bar top dish 403, and vibration screening base direction slide bar 402 top and bottom are overlapped respectively and are equipped with vibration screening auxiliary spring 404 and vibration screening main spring 405.
In this embodiment, preferably, four i-shaped guide wheels 114 are symmetrically distributed on the middle cylinder of the fine particle material classifying screen cylinder assembly 1, the outer edge of the annular rotating outer ring plate 201 is supported and driven 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 in 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 drives the stirring rotation shaft 106 and the stirring rotation strut 108 to rotate, 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 back-flushing 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 back-flushing gas pipe 205 is located 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 passes through the vibration guide sliding hole 304 and slides through the vibration support side plate 302, two ends of the vibration screening auxiliary spring 404 respectively abut against the vibration screening sliding rod top plate 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 plate 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 inside a fine particle material classifying screen drum component 1, a first-stage screening structure is formed inside 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 rotation of the stirring rotating shaft rod 106 and the stirring rotating support rod 108, the stacking volume of the fine particle materials and the agglomerated fine particle materials are prevented from being effectively broken, and 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 the screen anti-clogging high-pressure backflushing component 2, at the moment, four I-shaped guide wheels 114 are symmetrically distributed on a middle drum body of the fine particle material grading screen drum component 1, the outer edge of an annular rotating outer ring plate 201 supports and drives the screen anti-clogging high-pressure backflushing component 2 to be clamped in the four I-shaped guide wheels 114, the inner edge of the annular rotating outer ring plate 201 is rotatably inserted into 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-clogging high-pressure backflushing component 2, the first high-pressure backflushing air pipe 204 is located 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 located between the second layer inner screen plate 103 and a drum body at the bottom of the fine particle material grading screen drum 101, when the high-pressure air inlet pipe 207 is used, the high-pressure backflushing air pipe 207 is communicated with an external high-pressure backflushing air pipe through a hose, the reciprocating rotation of the four I-clogging high-pressure backflushing air pipe 206 on high-pressure backflushing screen anti-clogging high-pressure backflushing screen plate 102 in the middle of the second layer screen drum component 1, and the high-clogging high-pressure backflushing air pipe 206, and the high-clogging high-pressure backflushing air pipe in the high-pressure backflushing screen drum component 2, and the high-pressure backflushing screen drum component 1, and the high-pressure backflushing air pipe are sprayed out of the high-pressure backflushing screen plate 102, and the high-clogging high-pressure backflushing screen drum screen plate 205 in the high-pressure backflushing screen drum component 1, and the high-pressure backflushing screen plate in the high-clogging high-pressure backflushing screen drum component 1, and the high-clogging high-pressure backflushing screen drum of the high-pressure backflushing screen drum component, and the high-pressure backflushing screen drum of the high-screen plate in the high-pressure backflushing screen plate in the high-screen drum component 1;
the vibration screening base guide slide bar 402 penetrates through and slides with the vibration supporting side plate 302 through the vibration guide slide hole 304, two ends of a vibration screening auxiliary spring 404 are respectively abutted on the 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 the 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 of the fine particle material grading screen cylinder component 1 and the discharging of screened materials are realized, a screen cylinder gradient adjusting seat component 3 is arranged between the fine particle material grading screen cylinder component 1 and the vibration screening base component 4, the top of a first supporting arm plate 311 is rotatably connected with a U-shaped underframe end plate 111, close to a 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 the second supporting arm plate 314 is rotatably connected with the U-shaped chassis end plate 111, far away from the stirring rotating motor 107, at the bottom of the fine particle material classifying screen cylinder 101 through a bearing seat and a shaft rod, during actual use, the internal thread moving block 310 on the threaded rod 309 is driven to move through the thread driving motor 306, lifting support of the first supporting arm plate 311 is realized through movement of the internal thread moving block 310, inclination adjustment of the fine particle material classifying screen cylinder assembly 1 is realized through the mode, in the fine particle material classifying screen mode, the fine particle material classifying screen cylinder assembly 1 is in an inclined state, through the mode, vibration type screening and subsequent smooth discharging of fine particle materials can be guaranteed, meanwhile, through adjustment of the actual inclination of the fine particle material classifying screen cylinder assembly 1, the speed of vibration type screening and vibration type discharging can be realized, and the higher the inclination is the speed of the vibration type screening and the vibration type discharging.
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 (9)
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 type 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 in-layer screen mesh plate (102) and a second in-layer screen mesh plate (103) are fixedly arranged inside the fine particle material grading screen drum (101), the first in-layer screen mesh plate (102) is positioned on the upper layer of the second in-layer screen mesh plate (103), a stirring rotating shaft rod (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 rod (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 rod (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), the second vertical plate (105) is positioned on the inner side of the first vertical plate (104), three 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 screen drum (101), and two U-shaped screen drum (101) with fixed bottom end plates (111) for grading screen drum (101), and a fine particle material grading screen drum with a feeding bottom and a feeding bottom plate (111);
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).
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 first layer of the inner screen plate (102).
3. A fine material classifying and screening apparatus according to claim 1, characterised in that: two ends of the screen plate (102) in the first layer are fixedly connected with the first vertical plate (104) and the cylinder body at one end of the fine material classifying screen cylinder (101), and two ends of the screen plate (103) in the second layer are fixedly connected with the second vertical plate (105) and the cylinder body at one end of the fine material classifying screen cylinder (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 inner screen plate (102), a second-level screening structure is formed between the first-layer inner screen plate (102) and the second-layer inner screen plate (103), and a second-level screening discharging structure is formed between the second-layer inner 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 which leaks from left to right in sequence.
6. A fine material classifying and screening apparatus according to claim 1, characterised in that: the first high-pressure backflushing air 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 air pipe (205) is located between the second layer inner screen plate (103) and the gap between the fine particle material classifying screen cylinder (101) bottom cylinder.
7. A fine material classifying and screening apparatus according to claim 6, characterised in that: sieve section of thick bamboo gradient regulation seat subassembly (3) is including U type gradient regulation seat platform (301), the both ends at U type gradient regulation seat platform (301) top are all fixed and are provided with vibrations support curb plate (302), and U type gradient regulation seat platform (301) one end is fixed and is provided with L type end plate (305), be provided with shock dynamo (303) and vibrations direction slide opening (304) on vibrations support curb plate (302), U type gradient regulation seat platform (301) inside is fixed and is provided with first fixed riser (307) and second fixed riser (308), it is provided with threaded rod (309) to rotate through the bearing frame between L type end plate (305) and the first fixed riser (307), the screw thread is provided with internal thread movable block (310) on threaded rod (309), the fixed screw thread driving motor (306) that is provided with drive threaded rod (309) pivoted in L type end plate (305) outside, it is provided with first support arm board (311) to rotate on internal thread movable block (310), the both sides of first support arm board (311) and first fixed riser (307) are all rotated and are provided with auxiliary support arm (312), the fixed support arm (313) support arm (314) is provided with second fixed support arm (314) and second fixed support arm (314) both sides, be provided with second support arm (313), support arm (314) on second fixed support arm (314), second fixed support arm (308) and fixed support arm) both sides An arm (312);
the top of the first supporting arm plate (311) is rotatably connected with a U-shaped chassis end plate (111) at the bottom of the fine particle 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 chassis end plate (111) at the bottom of the fine particle material classifying screen cylinder (101) far away from the stirring rotating motor (107) through the bearing seat and the shaft rod.
8. A fine material classifying and screening apparatus according to claim 7, 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).
9. A fine material classifying and screening apparatus according to claim 8, characterised in that:
the vibration screening base guide sliding rod (402) penetrates through and slides with the vibration supporting side plate (302) through a vibration guide sliding hole (304), two ends of a vibration screening auxiliary spring (404) are respectively abutted to a vibration screening sliding rod top plate (403) and the vibration supporting side plate (302), and two ends of a vibration screening main spring (405) are respectively abutted to a vibration screening base platen (401) and the vibration supporting side 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 CN114769109A (en) | 2022-07-22 |
| CN114769109B true 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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (12)
| 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 |
| 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 |
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8087348B2 (en) * | 2005-08-31 | 2012-01-03 | Lyco Manufacturing, Inc. | Rotary screw blancher |
| GB2560038B (en) * | 2017-02-28 | 2020-09-09 | Cde Global Ltd | Method and apparatus for washing and grading sand and aggregate |
-
2022
- 2022-03-22 CN CN202210286391.2A patent/CN114769109B/en active Active
Patent Citations (12)
| 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 |
| 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 |
| 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.化工设备与管道.2001,(05),26-29. * |
| 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.中国矿业.2016,(03),132-135. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114769109A (en) | 2022-07-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114769109B (en) | Fine material classifying and screening equipment | |
| CN112452706B (en) | Wheat impurity removing machine for flour processing | |
| CN111069020A (en) | Double-cylinder grit screening plant | |
| CN112495772B (en) | Preparation process of adsorbent activated carbon particles | |
| CN116618308B (en) | Sand and stone screening and separating equipment for engineering construction | |
| CN209613526U (en) | A kind of vibration sorter | |
| CN213084792U (en) | Vacuum feeding machine | |
| CN109967354A (en) | A kind of movable type combination vibration sieve | |
| CN215312754U (en) | Can divide milling machine of syllogic powder particle size | |
| CN113305009B (en) | Sealed rolling type multi-stage screening machine | |
| CN213644858U (en) | High-efficient shale shaker is used in production of whole milk powder | |
| CN210230616U (en) | Material screening machine | |
| CN218797134U (en) | Tea granule multilayer sieving mechanism | |
| CN112827704A (en) | Paint spraying processing equipment for automobile front cover plate | |
| CN215430187U (en) | Impurity cleaning device is used in biological particle processing | |
| CN219253247U (en) | Screening device for layered collection of tea processing | |
| CN220258715U (en) | Particle size sorting unit is smashed to quartz sand | |
| CN220444347U (en) | Vibration cleaning sieve for grain screening | |
| CN207971081U (en) | A kind of diadust screening machine | |
| CN215507823U (en) | Plastic granules edulcoration device with multistage filtering capability | |
| CN218691403U (en) | Screening equipment for magnetic nano microspheres | |
| CN213762763U (en) | Disc filter screen convenient to change | |
| CN214391019U (en) | Inorganic granule sieve separator of pottery | |
| CN208912496U (en) | A kind of novel vibrating screen device | |
| CN212384038U (en) | Material receiving mechanism for rotary vibration screen |
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 |