CN115156053B - Anti-blocking type multistage ore separation vibrating screen - Google Patents
Anti-blocking type multistage ore separation vibrating screen Download PDFInfo
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- CN115156053B CN115156053B CN202210760369.7A CN202210760369A CN115156053B CN 115156053 B CN115156053 B CN 115156053B CN 202210760369 A CN202210760369 A CN 202210760369A CN 115156053 B CN115156053 B CN 115156053B
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- 238000000926 separation method Methods 0.000 title claims description 6
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 239000002245 particle Substances 0.000 claims abstract description 11
- 230000000903 blocking effect Effects 0.000 claims abstract description 7
- 239000008187 granular material Substances 0.000 claims description 18
- 238000005192 partition Methods 0.000 claims description 5
- 230000002441 reversible effect Effects 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 2
- 238000009434 installation Methods 0.000 claims 1
- 238000012216 screening Methods 0.000 abstract description 46
- 230000000694 effects Effects 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 15
- 230000001360 synchronised effect Effects 0.000 abstract description 15
- 238000005065 mining Methods 0.000 abstract description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 36
- 235000017491 Bambusa tulda Nutrition 0.000 description 36
- 241001330002 Bambuseae Species 0.000 description 36
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 36
- 239000011425 bamboo Substances 0.000 description 36
- 125000004122 cyclic group Chemical group 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- 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
Abstract
The invention discloses an anti-blocking type multistage ore sorting vibrating screen, which belongs to the technical field of vibrating screens of mining machinery, wherein a first vibrating box, a cylindrical screen cylinder and an arc screen plate are vertically stacked to realize multistage screening, meanwhile, the first vibrating box and the cylindrical screen cylinder are connected by a transmission group mechanism, synchronous left-right reciprocating vibration of the first vibrating box and the cylindrical screen cylinder is realized, screening efficiency is improved, compared with horizontal vibration in the prior art, the vibrating amplitude is large, the ores are easy to scatter left and right, the ores are not easy to accumulate in the swinging process, blocking-preventing shaking bodies are arranged in the rectangular screen frame and can synchronously tilt left and right along with the first vibrating box, so that blocking screen holes caused by the previous screening are cleaned in a circulating mode, and the blocking-preventing and dredging effects are realized for the follow-up multistage screening because large-particle ores are pressed into the first screen holes.
Description
Technical Field
The invention relates to the technical field of vibrating screens of mining machinery, in particular to an anti-blocking multi-stage ore sorting vibrating screen.
Background
The vibrating screen for mining machinery is generally used for screening ores, and the principle of the vibrating screen is that the whole screen box is driven to vibrate through a vibration exciter to screen out needed ore raw materials.
Because the ore yield of mine is big, and mining shale shaker is in the use, and disposable screening quantity is great, and the small granule ore passes through the screen mesh downward motion to realize the screening of ore. However, because the ore quantity is big, causes the heap of ore easily, in the primary separation process, small granule ore also is difficult to pass through the screen cloth fast and sieves down, and is still blockked up in the sieve mesh easily under the extrusion by large granule ore, and the screening efficiency and the screening effect of mining shale shaker will be reduced to the jam of sieve mesh.
Therefore, we propose an anti-blocking multi-stage ore sorting vibrating screen to effectively solve some problems existing in the prior art.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems existing in the prior art, the invention aims to provide an anti-blocking multistage ore sorting vibrating screen, which is characterized in that a first vibrating box, a cylindrical screen drum and an arc screen plate are vertically stacked to realize multistage screening, meanwhile, the first vibrating box and the cylindrical screen drum are connected by a transmission group mechanism, synchronous left-right reciprocating vibration of the first vibrating box and the cylindrical screen drum is realized, screening efficiency is improved, compared with horizontal vibration in the prior art, the vibration amplitude is large, ores are easy to scatter left and right, accumulation of the ores is not easy to cause in the swinging process, an anti-blocking swinging body is arranged in a rectangular screen frame, the anti-blocking swinging body can synchronously tilt left and right along with the first vibrating box, so that blocking screen holes caused by the previous screening are circularly swung to clean up, and blocking caused by pressing small-particle ores into the first screen holes in the primary screening process is prevented, so that the anti-blocking dredging effect is realized for the subsequent multistage screening.
2. Technical proposal
In order to solve the problems, the invention adopts the following technical scheme.
The utility model provides a prevent blockking up multistage ore separation shale shaker, including rotating first vibration case and the cylindrical screen section of thick bamboo of installing on the support frame, cylindrical screen section of thick bamboo is located the below of first vibration case, install drive group mechanism on the support frame, first vibration case links up through drive group mechanism synchronous drive with cylindrical screen section of thick bamboo, the inboard middle part position fixed mounting of first vibration case has the rectangle screen frame, the lower extreme has seted up the open-ended filter chamber in the inside of rectangle screen frame, all seted up first sieve mesh that is linked together with the filter chamber on the both sides outer wall of rectangle screen frame, the inside of rectangle screen frame is inlayed and is established the anti-blocking pendulum that corresponds with a plurality of first sieve mesh positions, the bottom of rectangle screen frame runs through the top of first vibration case and extends to cylindrical screen section of thick bamboo, fixedly connected with is located the arc kuppe between rectangle screen frame and the cylindrical screen section of thick bamboo on the support frame, the arc kuppe is seted up the blanking mouth that is linked together with the filter chamber, the blanking mouth assorted is seted up on the inside of rectangle screen frame, the first sieve mesh of cylindrical screen frame has been seted up on the side wall, the second sieve mesh has been seted up on the side of sieve frame, the first sieve mesh has been seted up on the side of sieve frame, the sieve mesh has the sieve mesh is located the first side of sieve frame, the sieve mesh has the sieve mesh is located the sieve frame has the sieve mesh that the sieve frame has the sieve mesh.
Further, the transmission group mechanism comprises a transmission gear set which is rotatably arranged on the support frame, the transmission gear set is composed of a pair of gears which are connected with each other in a meshed mode, a forward-reverse rotating motor which is connected with one of the gears is fixedly arranged on the support frame, the other ends of the two gears are respectively connected with the first vibrating box and the outer end side wall of the cylindrical screen drum through rotating shafts, and synchronous driving functions are respectively achieved on the first vibrating box and the cylindrical screen drum through the gears which are connected in a meshed mode, so that synchronous left-right swinging of the first vibrating box and the cylindrical screen drum is achieved, and up-down synchronous classified screening is achieved.
Further, prevent blockking up the spacer plate that shakes the body and including fixed connection on rectangle reel middle part lateral wall, the movable sleeve is equipped with a plurality of movable push rods with first sieve mesh position assorted on the spacer plate, the equal fixedly connected with in both ends is located the inboard movable push rod of first sieve mesh about the movable push rod, when the rectangle reel carries out the slope vibration about to first vibrating box and carries out ore screening, a plurality of movable push rods inside the rectangle reel incline along with the rectangle reel, utilize the movable push rod to promote first sieve mesh after the slope to prevent that first sieve mesh department from blocking, after the mediation, so that first sieve mesh of this department can smooth and easy sieve stone when reverse slope swing, so cyclic swing, at the swing in-process at every turn all clear up to the sieve mesh jam that the last screening caused.
Further, set up the cavity that runs through that is used for movable push rod activity to link up on the division board, the straight length size of activity push rod is less than the inside straight width size of rectangle reel, the inside diameter size of activity push rod is less than the straight size of internal diameter of first sieve mesh far away, and the inside diameter size of anti-blocking ball is greater than the inside diameter size that runs through the cavity far away to the realization that is more nimble can be to the first sieve mesh of its below after the slope of activity push rod tamper, and does not influence the vibration screening to the ore.
Further, the width size of feed inlet is greater than the opening size of filter chamber bottom far away, and when first vibration case in the horizontal hunting in-process, the bottom of rectangle reel is located the top of feed inlet all the time to satisfy the ore through first level screening and can lead-in to cylindrical screen drum through the feed inlet smoothly.
Further, the upper end both sides of cylindrical screen section of thick bamboo link up with the lower extreme both sides of arc kuppe mutually, the width size of feed inlet is greater than the width size of blanking mouth far away, and cylindrical screen section of thick bamboo links up department sliding and sealing mutually with the arc kuppe, and in the swing in-process about cylindrical screen section of thick bamboo, the upper end lateral wall of cylindrical screen section of thick bamboo links up with the arc kuppe inner wall all the time to be favorable to playing to the inside ore of cylindrical screen section of thick bamboo and preventing to get rid of the effect, the inside ore of cylindrical screen section of thick bamboo can only filter out through the second sieve mesh.
Further, the first vibration case is kept away from the bottom both sides of rectangle reel and is all inlayed and is installed first ejection of compact valve plate, the bottom of cylindrical screen section of thick bamboo is inlayed and is installed the second ejection of compact valve plate, arc sieve detachable mounting is on receiving the workbin, the radius length of receiving workbin and arc sieve is greater than the radius length of cylindrical screen section of thick bamboo far away, after the screening finishes, through the first vibration case of left and right sides slope, open first ejection of compact valve plate, can discharge the large granule ore that first vibration incasement selected, and the screening remains in the secondary large granule ore of cylindrical screen section of thick bamboo and can discharge along with the second ejection of compact valve plate, arc sieve can be followed and is received the workbin department and dismantle for collect the ore granule of remaining two different particle diameter grades.
Further, the traction guide body comprises a guide roller connected to the upper end of the support frame through a mounting column, a pair of elastic traction ropes are sleeved on the guide roller, and the elastic traction ropes are connected with the outer side wall of the first vibrating box through a hanging body.
Further, the suspension body comprises a connecting plate fixedly connected to the outer side wall of the first vibrating box, a pair of pull rings sleeved with each other corresponding to the position of the elastic traction rope are arranged on the connecting plate, one pull ring is fixedly connected to the connecting plate, the other pull ring is movably sleeved with the pull ring fixed to the connecting plate, the other pull ring is fixedly connected with the elastic traction rope, and when the first vibrating box swings left and right, the cooperation structure of the pull ring and the elastic traction rope can play a traction role on the swinging of the first vibrating box, so that the stability of the vibration of the first vibrating box is improved.
Further, a pair of the mounting posts is fixed with the bottom end of the supporting frame through mounting screws, and the mounting posts can be detached so as to collect ore particles of various levels.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) This scheme is through range upon range of setting about first vibrating bin, cylindrical screen section of thick bamboo and arc screen plate, in order to realize multistage screening, be connected first vibrating bin and cylindrical screen section of thick bamboo utilize drive train mechanism simultaneously, realize the synchronous left and right reciprocating vibration of first vibrating bin and cylindrical screen section of thick bamboo, improve screening efficiency, horizontal vibration in prior art is compared, the vibration amplitude is big, scatter about easily the ore, be difficult for causing the piling up of ore in the whipping process, and set up anti-blocking rocking body in the inside of rectangle screen frame, anti-blocking rocking body can be along with the synchronous left and right tilting activity of first vibrating bin, so cyclic swing, cause the jam screen mesh to last screening cause in with the first screen mesh because of large granule ore is impressed to small granule ore in the primary selection process, play anti-blocking effect for follow-up multistage screening.
(2) The transmission group mechanism comprises a transmission gear set which is rotatably arranged on a supporting frame, the transmission gear set consists of a pair of gears which are connected with each other in a meshed mode, a forward and reverse rotating motor which is connected with one of the gears is fixedly arranged on the supporting frame, the other ends of the two gears are respectively connected with the first vibrating box and the outer end side wall of the cylindrical screen drum through rotating shafts, and the gears which are connected in a meshed mode are utilized to respectively play a synchronous driving role on the first vibrating box and the cylindrical screen drum so as to realize synchronous horizontal swing of the first vibrating box and the cylindrical screen drum and realize up-down synchronous classified screening.
(3) Prevent blockking up the spacer plate that shakes the body and including fixed connection on rectangle screen frame middle part lateral wall, the movable sleeve is equipped with a plurality of movable push rods with first sieve mesh position assorted on the spacer plate, the equal fixedly connected with of both ends is located the inboard movable push rod of first sieve mesh about the movable push rod, when the rectangle screen frame carries out tilt vibration about to first vibration case and carries out ore screening, a plurality of movable push rods of rectangle screen frame inside slope along with the rectangle screen frame, utilize the movable push rod to promote first sieve mesh after the slope to prevent that first sieve mesh department from blocking, after the mediation, so that first sieve mesh of this department can smooth and easy sieve stone when reverse tilt swings, so cyclic oscillation, at the swing in-process at every turn, all clear up the sieve mesh jam that the screening caused.
(4) Offer the cavity that runs through that is used for movable push rod activity to link up on the division board, the straight length size of movable push rod is less than the inside straight width size of rectangle reel, the inside diameter size of movable push rod is less than the straight size of internal diameter of first sieve mesh far away, and the inside diameter size of anti-blocking ball is greater than the inside diameter size that runs through the cavity far away to the realization that is more nimble can be to the first sieve mesh of its below after movable push rod inclines and stamp the drum mediation, and does not influence the vibration screening to the ore.
(5) The width size of feed inlet is greater than the opening size of filter chamber bottom far away, and when first vibration case in the horizontal hunting in-process, the bottom of rectangle reel is located the top of feed inlet all the time to satisfy the ore through first level screening and can lead-in to cylindrical screen drum through the feed inlet smoothly.
(6) The upper end both sides of cylindrical screen section of thick bamboo are in sliding engagement with the lower extreme both sides of arc kuppe mutually, and the width size of feed inlet is greater than the width size of blanking mouth far away, and cylindrical screen section of thick bamboo links up department sliding and sealing mutually with the arc kuppe, and in the horizontal hunting in-process, the upper end lateral wall of cylindrical screen section of thick bamboo links up with the arc kuppe inner wall all the time to be favorable to playing the effect of preventing getting rid of to the inside ore of cylindrical screen section of thick bamboo, the inside ore of cylindrical screen section of thick bamboo can only filter out through the second sieve mesh.
(7) The first vibrating box is far away from the bottom both sides of rectangle reel and all inlays to be established and install first ejection of compact valve plate, the bottom of cylindrical screen section of thick bamboo is inlayed and is established and install the second ejection of compact valve plate, arc sieve detachable mounting is on receiving the workbin, the radius length of receiving workbin and arc sieve is greater than the radius length of cylindrical screen section of thick bamboo far away, after the screening finishes, through the first vibrating box of left and right sides slope, open first ejection of compact valve plate, can discharge the large granule ore that first vibrating box was selected, and the screening remains the secondary large granule ore in cylindrical screen section of thick bamboo and can discharge along with the second ejection of compact valve plate, arc sieve can follow and connect the workbin department to dismantle for collect the ore granule of remaining two different particle diameter grades.
(8) The traction guide body comprises a guide roller connected to the upper end of the support frame through a mounting column, a pair of elastic traction ropes are sleeved on the guide roller, the elastic traction ropes are connected with the outer side wall of the first vibrating box through a suspension body, the suspension body comprises a connecting plate fixedly connected to the outer side wall of the first vibrating box, a pair of pull rings sleeved with each other and corresponding to the positions of the elastic traction ropes are arranged on the connecting plate, one pull ring is fixedly connected to the connecting plate, the other pull ring is movably sleeved with the pull ring fixed to the connecting plate, the other pull ring is fixedly connected with the elastic traction ropes, when the first vibrating box swings left and right, the cooperation structure of the pull ring and the elastic traction ropes can play a traction role on the swing of the first vibrating box, the stability of the vibration of the first vibrating box is improved, the pair of mounting columns and the bottom end of the support frame are fixed through mounting screws, and the mounting column can be detached so that ore particles of various levels can be collected.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a perspective view of the invention in operation;
FIG. 4 is a partially exploded view of the present invention;
FIG. 5 is a split view of the junction of a rectangular screen aperture and a cylindrical screen cylinder of the present invention;
FIG. 6 is a partial cross-sectional view of the junction of a rectangular screen frame and an arcuate pod of the present invention;
FIG. 7 is a second exploded view of the junction of a rectangular screen aperture and a cylindrical screen cylinder of the present invention;
FIG. 8 is a cross-sectional view of the junction of the arcuate pod and cylindrical screen drum of the present invention.
The reference numerals in the figures illustrate:
the device comprises a first vibrating box 1, a rectangular screen frame 2, a first screen hole 201, a separation plate 3, a movable push rod 4, an anti-blocking ball 5, an arc-shaped air guide sleeve 6, a cylindrical screen drum 7, a material receiving box 8, an arc-shaped screen plate 9, a guide roller 10, an elastic traction rope 11, a suspension body 12 and a transmission gear set 13.
Detailed Description
The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only a few embodiments of the present invention; but not all embodiments, are based on embodiments in the present invention; all other embodiments obtained by those skilled in the art without undue burden; all falling within the scope of the present invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1:
referring to fig. 1-3, an anti-blocking multistage ore sorting vibrating screen comprises a first vibrating box 1 and a cylindrical screen drum 7 which are rotatably mounted on a supporting frame, wherein the cylindrical screen drum 7 is positioned below the first vibrating box 1, a transmission group mechanism is mounted on the supporting frame, the first vibrating box 1 and the cylindrical screen drum 7 are synchronously connected through the transmission group mechanism, the transmission group mechanism comprises a transmission gear set 13 rotatably mounted on the supporting frame, the transmission gear set 13 consists of a pair of gears which are mutually meshed and connected, a forward and backward rotating motor connected with one of the gears is fixedly mounted on the supporting frame, the other ends of the two gears are respectively connected with the first vibrating box 1 and the outer end side wall of the cylindrical screen drum 7 through rotating shafts, and a pair of gears which are meshed and connected are respectively used for synchronously driving the first vibrating box 1 and the cylindrical screen drum 7 so as to realize synchronous left and right swinging of the two gears, and realize up and down synchronous classification screening.
Referring to fig. 3-5, a rectangular screen frame 2 is fixedly installed in the middle of the inner side of the first vibrating box 1, a filter cavity with an opening is formed in the lower end of the rectangular screen frame 2, first screen holes 201 communicated with the filter cavity are formed in the outer walls of two sides of the rectangular screen frame 2, anti-blocking shaking bodies corresponding to the positions of the first screen holes 201 are embedded in the rectangular screen frame 2, and the bottom end of the rectangular screen frame 2 penetrates through the first vibrating box 1 and extends to the upper portion of the cylindrical screen drum 7.
Referring to fig. 5-7, specifically, the anti-blocking shaking body includes a partition plate 3 fixedly connected to a middle side wall of a rectangular screen frame 2, a plurality of movable push rods 4 matched with the positions of the first screen holes 201 are movably sleeved on the partition plate 3, the left end and the right end of each movable push rod 4 are fixedly connected with movable push rods 4 located at the inner sides of the first screen holes 201, when the rectangular screen frame 2 performs left-right inclined vibration on the first vibrating box 1 to screen ores, the plurality of movable push rods 4 inside the rectangular screen frame 2 incline along with the rectangular screen frame 2, after the inclination, the movable push rods 4 are utilized to push the first screen holes 201 so as to prevent the first screen holes 201 from being blocked, after dredging, the first screen holes 201 at the position can smoothly screen stones when the first screen holes swing in a reverse inclined mode, and in the swinging process of each time, screen hole blocking caused by the previous screening is cleaned so as to prevent ores with smaller particles from being pressed into the first screen holes 201.
The division board 3 is last to offer and to be used for the run-through chamber that movable push rod 4 activity was linked up, the direct length size of movable push rod 4 is less than the inside direct width size of rectangle reel 2, the inside diameter size of movable push rod 4 is less than the inside diameter size of first sieve mesh 201 directly, and the inside diameter size of anti-blocking ball 5 is greater than the inside diameter size that runs through the chamber far away, with the realization that is more nimble can be to the first sieve mesh 201 of its below after movable push rod 4 slope, and do not influence the vibration screening to the ore, the width size of feed inlet is greater than the opening size of filter chamber bottom far away, when first vibrating box 1 is in the horizontal hunting process, the bottom of rectangle reel 2 is located the top of feed inlet all the time, in order to satisfy the ore through the feed inlet leading-in to cylindrical screen drum 7 smoothly of first level screening.
Referring to fig. 3 and 5-8, an arc-shaped guide cover 6 between a rectangular screen frame 2 and a cylindrical screen drum 7 is fixedly connected to a supporting frame, a blanking port communicated with a filter cavity is formed in the arc-shaped guide cover 6, a feeding port matched with the blanking port is formed in the top end of the cylindrical screen drum 7, second screen holes are formed in the side wall of the cylindrical screen drum 7, two sides of the upper end of the cylindrical screen drum 7 are slidingly connected with two sides of the lower end of the arc-shaped guide cover 6, the width of the feeding port is far greater than that of the blanking port, the connection part of the cylindrical screen drum 7 and the arc-shaped guide cover 6 is slidingly and hermetically sealed, when the cylindrical screen drum 7 swings leftwards and rightwards, the side wall of the upper end of the cylindrical screen drum 7 is always connected with the inner wall of the arc-shaped guide cover 6, in order to be favorable to playing the effect of preventing getting rid of to the inside ore of cylindrical screen section of thick bamboo 7, the inside ore of cylindrical screen section of thick bamboo 7 can only filter out through the second sieve mesh, connect workbin 8 has been placed to the bottom of support frame, connect the top of workbin 8 inside inlay to establish and install arc sieve 9, arc sieve 9 is located the lower extreme of cylindrical screen section of thick bamboo 7, the third sieve mesh has been seted up on the arc sieve 9, the ore granule that throws away from cylindrical screen section of thick bamboo 7 about falls into arc sieve 9, carry out last screening through arc sieve 9, the minimum ore of granule falls into and connects in the workbin 8, the particle size of first sieve mesh 201, second sieve mesh and third sieve mesh is decremented in proper order, the ore carries out multistage screening through first vibrating bin 1 in proper order, cylindrical screen section of thick bamboo 7 and connect workbin 8, thereby realize multistage classification collection.
The first vibrating box 1 is far away from the bottom both sides of rectangle reel 2 and all inlays to be established and install first ejection of compact valve plate, the bottom of cylindrical screen section of thick bamboo 7 is inlayed and is established and install the second ejection of compact valve plate, arc sieve 9 detachable mounting is on receiving box 8, the radius length of receiving box 8 and arc sieve 9 is greater than the radius length of cylindrical screen section of thick bamboo 7 far away, after the screening finishes, through the first vibrating box 1 of left and right sides slope, open first ejection of compact valve plate, can discharge the large granule ore that the screening was selected in the first vibrating box 1, and the screening remains in the secondary large granule ore of cylindrical screen section of thick bamboo 7 and can discharge along with the second ejection of compact valve plate, arc sieve 9 can follow receiving box 8 and dismantle for collect the granule of two left different particle size grades.
Referring to fig. 1-3, traction guide bodies connected with left and right side walls of the first vibrating box 1 are arranged on two sides of the top end of the supporting frame, each traction guide body comprises a guide roller 10 connected to the upper end of the supporting frame through a mounting column, a pair of elastic traction ropes 11 are sleeved on each guide roller 10, each elastic traction rope 11 is connected with the outer side wall of the first vibrating box 1 through a hanging body 12, each hanging body 12 comprises a connecting plate fixedly connected to the outer side wall of the first vibrating box 1, a pair of pull rings sleeved with each other, corresponding to the positions of the elastic traction ropes 11, are arranged on the connecting plate, one pull ring is fixedly connected to the connecting plate, the other pull ring is movably sleeved with the pull ring fixed on the connecting plate, the other pull ring is fixedly connected with the elastic traction ropes 11, when the first vibrating box 1 swings leftwards and rightwards, the cooperation structure of the pull ring and the elastic traction ropes 11 can play a traction role in swinging of the first vibrating box 1, the stability of the first vibrating box 1 is facilitated, the mounting column and the bottom end of the supporting frame can be fixed through mounting screws, so that the mounting column can be detached conveniently, and ore particles at various levels can be collected.
This scheme is through utilizing the upper and lower range upon range of setting of first vibration case 1, cylindrical screen section of thick bamboo 7 and arc screen plate 9, in order to realize multistage screening, simultaneously with first vibration case 1 and cylindrical screen section of thick bamboo 7 utilize drive group mechanism to carry out the transmission and connect, realize the synchronous left and right reciprocating vibration of first vibration case 1 and cylindrical screen section of thick bamboo 7, improve screening efficiency, compare horizontal vibration in prior art, vibration amplitude is big, the left and right sides of easily ore is scattered, be difficult for causing the piling up of ore in the whipping in-process, and set up anti-blocking rocking body in the inside of rectangle screen frame 2, anti-blocking rocking body can be along with synchronous left and right tilting activity of first vibration case 1, so that dredge first sieve mesh 201, like this cyclic oscillation, all clear up the sieve mesh jam that the screening caused last time, in order to prevent to cause the jam because of big granule ore presses first sieve mesh 201 in the primary screening in-process, play anti-blocking dredging effect for follow-up multistage screening.
The components used in the invention are all general standard components or components known to the person skilled in the art, and the structures and principles of the components are all known to the person skilled in the art through technical manuals or through routine experimental methods.
The above; is only a preferred embodiment of the present invention; the scope of the invention is not limited in this respect; any person skilled in the art is within the technical scope of the present disclosure; equivalent substitutions or changes are made according to the technical proposal of the invention and the improved conception thereof; are intended to be encompassed within the scope of the present invention.
Claims (5)
1. An anti-blocking type multistage ore separation vibrating screen which is characterized in that: the novel anti-blocking shaking device comprises a first vibrating box (1) and a cylindrical screen drum (7) which are rotatably arranged on a supporting frame, wherein the cylindrical screen drum (7) is positioned below the first vibrating box (1), a transmission group mechanism is arranged on the supporting frame, the first vibrating box (1) and the cylindrical screen drum (7) are synchronously connected through the transmission group mechanism, a rectangular screen frame (2) is fixedly arranged at the middle position of the inner side of the first vibrating box (1), a filter cavity with an opening is formed in the inner side of the rectangular screen frame (2), first screen holes (201) communicated with the filter cavity are formed in the outer walls of two sides of the rectangular screen frame (2), and anti-blocking shaking bodies corresponding to the positions of a plurality of first screen holes (201) are embedded in the rectangular screen frame (2), and the bottom end of the rectangular screen frame (2) penetrates through the first vibrating box (1) and extends to the upper side of the cylindrical screen drum (7);
the novel vibrating screen comprises a supporting frame, wherein an arc-shaped guide cover (6) positioned between a rectangular screen frame (2) and a cylindrical screen drum (7) is fixedly connected to the supporting frame, a blanking port communicated with a filter cavity is formed in the arc-shaped guide cover (6), a feeding port matched with the blanking port is formed in the top end of the cylindrical screen drum (7), a second screen hole is formed in the side wall of the cylindrical screen drum (7), a material receiving box (8) is arranged at the bottom of the supporting frame, an arc-shaped screen plate (9) is embedded in the top end of the material receiving box (8), the arc-shaped screen plate (9) is positioned at the lower end of the cylindrical screen drum (7), a third screen hole is formed in the arc-shaped screen plate (9), the particle size of the first screen hole (201), the second screen hole and the third screen hole decrease in sequence, and traction guide bodies connected with the left side wall and the right side wall of the first vibrating box (1) are arranged on two sides of the top end of the supporting frame;
the anti-blocking shaking body comprises a partition plate (3) fixedly connected to the side wall of the middle of the rectangular screen frame (2), a plurality of movable push rods (4) matched with the first screen holes (201) in position are movably sleeved on the partition plate (3), and the left end and the right end of each movable push rod (4) are fixedly connected with movable push rods (4) positioned at the inner sides of the first screen holes (201);
the partition plate (3) is provided with a penetrating cavity for movably connecting the movable push rod (4), the diameter length of the movable push rod (4) is smaller than the diameter width of the inside of the rectangular screen frame (2), the inner diameter of the movable push rod (4) is far smaller than the inner diameter of the first screen hole (201), and the inner diameter of the anti-blocking ball (5) is far larger than the inner diameter of the penetrating cavity;
the width of the feed inlet is far larger than the opening of the bottom of the filter cavity, and when the first vibrating box (1) swings left and right, the bottom of the rectangular screen frame (2) is always positioned above the feed inlet so as to ensure that ores screened by the first stage can be smoothly guided into the cylindrical screen drum (7) through the feed inlet;
the two sides of the upper end of the cylindrical screen drum (7) are in sliding connection with the two sides of the lower end of the arc-shaped guide cover (6), the width of the feed inlet is far greater than that of the blanking inlet, and the connection part of the cylindrical screen drum (7) and the arc-shaped guide cover (6) is in sliding and sealing;
the utility model discloses a cylindrical screen cylinder (7), including rectangle screen frame (2) and arc screen plate, first vibration case (1) is kept away from the bottom both sides of rectangle screen frame (2) and is all inlayed and install first ejection of compact valve plate, the bottom of cylindrical screen cylinder (7) is inlayed and is installed the second ejection of compact valve plate, arc screen plate (9) demountable installation is on receiving workbin (8), the radius length of receiving workbin (8) and arc screen plate (9) is greater than the radius length of cylindrical screen cylinder (7) far away.
2. An anti-clogging multistage ore sorting vibrating screen as claimed in claim 1, wherein: the transmission group mechanism comprises a transmission gear set (13) rotatably mounted on a support frame, the transmission gear set (13) is composed of a pair of gears which are connected with each other in a meshed mode, a forward and reverse rotating motor connected with one of the gears is fixedly mounted on the support frame, and the other ends of the two gears are respectively connected with the first vibrating box (1) and the outer end side wall of the cylindrical screen drum (7) through rotating shafts.
3. An anti-clogging multistage ore sorting vibrating screen as claimed in claim 1, wherein: the traction guide body comprises a guide roller (10) connected to the upper end of the support frame through a mounting column, a pair of elastic traction ropes (11) are sleeved on the guide roller (10), and the elastic traction ropes (11) are connected with the outer side wall of the first vibrating box (1) through a hanging body (12).
4. A blocking-resistant multistage ore sorting vibrating screen according to claim 3, wherein: the suspension body (12) comprises a connecting plate fixedly connected to the outer side wall of the first vibrating box (1), a pair of pull rings sleeved with each other and corresponding to the positions of the elastic traction ropes (11) are arranged on the connecting plate, one pull ring is fixedly connected to the connecting plate, the other pull ring is movably sleeved with the pull ring fixed to the connecting plate and connected with the elastic traction ropes (11).
5. An anti-clogging multistage ore sorting vibrating screen as in claim 4, wherein: the bottom of a pair of erection column and support frame is fixed through mounting screw, and this erection column can dismantle to collect the ore granule of each level.
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| CN115889170B (en) * | 2022-11-04 | 2023-08-15 | 云南滇东雨汪能源有限公司 | Coal transportation system, sorting assembly and device |
| CN116078663B (en) * | 2023-04-06 | 2023-06-20 | 新乡市创达公路设备有限公司 | Sand and stone separator for construction |
| CN116967124B (en) * | 2023-09-12 | 2023-11-28 | 四川省江油市蜀玉实业有限公司 | Raw ore screening device in stone powder production |
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