CN112170183A - Multistage mineral screening equipment - Google Patents

Multistage mineral screening equipment Download PDF

Info

Publication number
CN112170183A
CN112170183A CN202011104241.2A CN202011104241A CN112170183A CN 112170183 A CN112170183 A CN 112170183A CN 202011104241 A CN202011104241 A CN 202011104241A CN 112170183 A CN112170183 A CN 112170183A
Authority
CN
China
Prior art keywords
screen
holes
fixedly arranged
mounting plate
rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202011104241.2A
Other languages
Chinese (zh)
Other versions
CN112170183B (en
Inventor
袁继秀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yichang Baoshi Mountain Mining Co ltd
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202011104241.2A priority Critical patent/CN112170183B/en
Publication of CN112170183A publication Critical patent/CN112170183A/en
Application granted granted Critical
Publication of CN112170183B publication Critical patent/CN112170183B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B07B1/30Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro within their own plane in or approximately in or transverse to the direction of conveyance
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B07B1/34Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
    • B07B1/343Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • B07B1/4636Regulation of screen apertures
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B2201/00Details applicable to machines for screening using sieves or gratings
    • B07B2201/02Fastening means for fastening screens to their frames which do not stretch or sag the screening surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B2201/00Details applicable to machines for screening using sieves or gratings
    • B07B2201/04Multiple deck screening devices comprising one or more superimposed screens

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combined Means For Separation Of Solids (AREA)

Abstract

The invention discloses multistage mineral screening equipment which comprises a mounting frame, wherein a first fixing plate is fixedly arranged on the mounting frame, a first screen for screening minerals is fixedly arranged on the first fixing plate, a belt is fixedly arranged on one side of the mounting frame, a second fixing plate is rotatably arranged on the mounting frame, a second screen is rotatably arranged on the second fixing plate, the second fixing plate is positioned below the first fixing plate, the mounting frame comprises a frame body, a first conveying belt for conveying minerals is fixedly arranged in the frame body, a second conveying belt is fixedly arranged on one side of the frame body, a third conveying belt is fixedly arranged on the other side of the frame body, a first hydraulic rod is rotatably arranged on one side of the frame body, a connecting piece is fixedly arranged on the first hydraulic rod, and connecting holes are formed in two sides. According to the screening equipment, the first screen is composed of the plurality of first screen rods, different screen holes are formed in the first screen rods, the screen holes can be conveniently adjusted, the efficiency is improved, the baffle is arranged to control the blanking of the blanking box, the blanking is uniformly performed through the plurality of blanking ports, the screening effect is improved, and the structure is simple.

Description

Multistage mineral screening equipment
Technical Field
The invention relates to screening equipment, in particular to multistage mineral screening equipment.
Background
Minerals are natural compounds of a certain chemical composition, which have stable phase interfaces and crystal habits. The general minerals are obtained by collecting the minerals, crushing, screening and finally extracting the required minerals. However, because of the different crushers, the different degrees of mineral crushing cause the screening, the screen cloth needs to be replaced, the operation is complex, the existing screening machine has the defects that a plurality of screen cloths share one vibration motor, the screening result is poor, the separation and the adjustment cannot be realized, the blanking is continued, the mineral accumulation is caused, and the screening is influenced.
To above-mentioned current problem, design a multistage mineral screening equipment now.
Disclosure of Invention
The invention aims to provide multistage mineral screening equipment, which solves the problems that the conventional screen is replaced, cannot be separately adjusted, has poor screening result and is continuously fed.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a multistage mineral screening equipment, screening equipment includes the mounting bracket, the mounting bracket sets firmly first fixed plate, and first fixed plate sets firmly first screen cloth that is used for screening mineral, and one side fastening of mounting bracket is equipped with the belt, rotates on the mounting bracket to be equipped with the second fixed plate, rotates on the second fixed plate to be equipped with the second screen cloth, and the second fixed plate is located the below of first fixed plate.
The mounting bracket includes the framework, the fastening is equipped with the first conveyer belt that is used for carrying mineral in the framework, one side fastening of framework is equipped with the second conveyer belt, the opposite side fastening is equipped with the third conveyer belt, framework one side is rotated and is equipped with first hydraulic stem, first hydraulic stem is set firmly the connecting piece, the framework both sides are equipped with the connecting hole, the framework is set firmly the feed box, feed box one side fastening is equipped with first motor, the output of first motor runs through feed box and pivot fastening connection, be equipped with a plurality of feed openings in the feed box, the feed opening top is rotated and is equipped with the pivot, the pivot runs through feed box and belt fastening connection, the pivot is set firmly the baffle that is used for closing the feed opening.
Further, the first fixing plate comprises a first mounting plate, a second mounting plate is rotatably arranged on the first mounting plate, first springs distributed in an array are fixedly arranged on the second mounting plate, one end of each first spring is fixedly connected with the second mounting plate, the other end of each first spring is fixedly connected with the first screen disc, symmetrically distributed fixing parts are fixedly arranged on the second mounting plate, guide rods are fixedly arranged between the fixing parts, lead screws are rotatably arranged between the fixing parts, a second motor is fixedly arranged on one side of each fixing part, the output end of the second motor penetrates through the fixing parts and is fixedly connected with the lead screws, through holes distributed in an array are arranged at two ends of each first screen disc, a mounting block is fixedly arranged at one end of each first screen disc, a third motor is fixedly arranged on the mounting block, a discharge port is fixedly arranged on one side of each first screen disc, supporting rods distributed in an array are fixedly arranged in each first screen disc, open, the connecting block cooperates with lead screw and guide arm respectively, and the connecting rod sets firmly on the first mounting panel, rotates on the connecting rod and is equipped with the second hydraulic stem, and the second hydraulic stem output rotates with the second mounting panel to be connected.
Further, first screen cloth includes a plurality of first sieve poles, one side is equipped with the first sieve mesh that the array distributes on the first sieve pole, the opposite side is equipped with the second sieve mesh that the array distributes, first sieve mesh and second sieve mesh mutually perpendicular, the mesh of first sieve mesh is less than the second sieve mesh, be equipped with the round axle that the array distributes on the first sieve pole, the both ends fastening of first sieve pole is equipped with even axle, the one end fastening of even axle is equipped with the gear, gear and another gear intermeshing on the first sieve pole, the output and a gear fastening connection of third motor.
Furthermore, the connecting shaft is matched with the through hole, and the round shaft is matched with the open slot.
Further, the first fixing plate comprises a third mounting plate, connecting shafts are tightly arranged on two sides of the third mounting plate, a fixing block is tightly arranged on one side of the third mounting plate, a fourth motor is tightly arranged on one side of the fixing block, a cam is rotatably arranged on the other side of the fixing block, the output end of the fourth motor penetrates through the fixing block and is tightly connected with the cam, a through groove is formed in the third mounting plate, symmetrically arranged second springs are tightly arranged in the through groove, one end of each second spring is tightly connected with the third mounting plate, the other end of each second spring is tightly connected with a second sieve tray, and the second sieve tray is identical to the first sieve tray in structure, the novel screen tray is characterized in that one end of the second screen tray is fixedly connected with a cross rod, a push rod is fixedly arranged on one side of the second screen tray, one end of the push rod is attached to the surface of the cam, a telescopic rod is fixedly arranged in the through groove, one end of the telescopic rod is fixedly connected with the third mounting plate, and the other end of the telescopic rod is fixedly connected with the second screen tray.
Furthermore, the connecting shaft is matched with the connecting hole, and the cross rod is matched with the connecting piece.
Furthermore, the second screen comprises a plurality of second screen rods, the second screen rods are the same as the first screen rods in structure, and the difference is that the second screen rods are provided with third screen holes and fourth screen holes, the mesh number of the third screen holes is larger than that of the second screen holes, and the mesh number of the fourth screen holes is larger than that of the third screen holes.
The invention has the beneficial effects that:
1. the screening equipment is provided with the first screen disc and the second screen disc which are provided with different vibration structures and are separately adjusted without mutual interference, the first screen is composed of a plurality of first screen rods, and different screen holes are arranged on the first screen rods, so that the screen holes are conveniently adjusted, the efficiency is improved, and the screen replacing operation is reduced;
2. the screening equipment is provided with the baffle plate to control the blanking of the blanking box, the plurality of blanking ports can uniformly perform blanking, the screening effect is improved, the structure is simple, and the operation is convenient.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the screening apparatus of the present invention;
FIG. 2 is a schematic view of the construction of the mount of the present invention;
FIG. 3 is a schematic view of a portion of the screening apparatus of the present invention;
FIG. 4 is a schematic view of a portion of the screening apparatus of the present invention;
FIG. 5 is a schematic diagram of a first fixing plate structure according to the present invention;
FIG. 6 is a schematic diagram of a first fixing plate structure according to the present invention;
FIG. 7 is a schematic view of a first screen bar configuration of the present invention;
FIG. 8 is a schematic diagram of a second fixing plate structure according to the present invention;
FIG. 9 is an enlarged view of the structure at A in FIG. 8;
figure 10 is a schematic view of a second screen bar configuration of the present invention.
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.
The utility model provides a multistage mineral screening equipment, as shown in figure 1, figure 3, figure 4, screening equipment includes mounting bracket 1, and mounting bracket 1 sets firmly first fixed plate 2, and first fixed plate 2 sets firmly first screen cloth 3 that is used for screening mineral, and one side fastening of mounting bracket 1 is equipped with belt 6, rotates on mounting bracket 1 and is equipped with second fixed plate 4, rotates on second fixed plate 4 and is equipped with second screen cloth 5, and second fixed plate 4 is located the below of first fixed plate 2.
As shown in fig. 1 and 2, the mounting rack 1 includes a frame 11, a first conveyor belt 12 for conveying minerals is fastened in the frame 11, a second conveyor belt 13 is fastened on one side of the frame 11, a third conveyor belt 14 is fastened on the other side of the frame 11, a first hydraulic rod 15 is rotatably disposed on one side of the frame 11, a connecting member 150 is fixedly disposed on the first hydraulic rod 15, connecting holes 16 are disposed on two sides of the frame 11, a blanking box 17 is fixedly disposed on the frame 11, a first motor 10 is fastened on one side of the blanking box 17, an output end of the first motor 10 penetrates through the blanking box 17 and is fixedly connected with a rotating shaft 18, a plurality of blanking ports 171 are disposed in the blanking box 17, a rotating shaft 18 is rotatably disposed above the blanking ports 171, the rotating shaft 18 penetrates through the blanking box 17 and is fixedly connected with a belt 6, and a baffle 19 for closing.
As shown in fig. 5 and 6, the first fixing plate 2 includes a first mounting plate 21, a second mounting plate 22 is rotatably disposed on the first mounting plate 21, first springs 23 are fixedly disposed on the second mounting plate 22, the first springs 23 are distributed in an array, one end of each first spring 23 is connected to the second mounting plate 22, the other end of each first spring is fixedly connected to the first screen tray 24, symmetrically distributed fixing members 25 are fixedly disposed on the second mounting plate 22, guide rods 26 are fixedly disposed between the fixing members 25, a lead screw 27 is rotatably disposed between the fixing members 25, a second motor 20 is fixedly disposed on one side of each fixing member 25, an output end of the second motor 20 penetrates through the fixing members 25 and is fixedly connected to the lead screw 27, through holes 28 are disposed at two ends of the first screen tray 24, a mounting block 240 is fixedly disposed at one end of the first screen tray 24, a third motor 200 is fixedly disposed on the mounting block 240, a discharge hole 241 is fixedly disposed on one side of the first screen tray 24, the supporting rod 29 is provided with opening grooves 291 which are distributed in an array manner, the lower end of the supporting rod 29 is fixedly provided with a connecting block 292, the connecting block 292 is respectively matched with the screw rod 27 and the guide rod 26, the first mounting plate 21 is fixedly provided with a connecting rod 210, the connecting rod 210 is rotatably provided with a second hydraulic rod 211, and the output end of the second hydraulic rod 211 is rotatably connected with the second mounting plate 22.
As shown in fig. 3 and 7, the first screen 3 includes a plurality of first screen rods 31, first screen holes 32 distributed in an array are disposed on one side of each first screen rod 31, second screen holes 33 distributed in an array are disposed on the other side of each first screen rod 31, the first screen holes 32 and the second screen holes 33 are perpendicular to each other, the number of the first screen holes 32 is smaller than that of the second screen holes 33, round shafts 34 distributed in an array are disposed on the first screen rods 31, connecting shafts 35 are fastened to both ends of each first screen rod 31, a gear 36 is fastened to one end of each connecting shaft 35, the gear 36 on one first screen rod 31 is engaged with the gear 36 on the other first screen rod 31, and an output end of the third motor 200 is fastened to one gear 36.
The coupling shaft 35 is fitted into the through hole 28, and the circular shaft 34 is fitted into the opening groove 291.
As shown in fig. 8 and 9, the first fixing plate 4 includes a third mounting plate 41, connecting shafts 42 are fastened to two sides of the third mounting plate 41, a fixing block 43 is fastened to one side of the third mounting plate 41, a fourth motor 40 is fastened to one side of the fixing block 43, a cam 44 is rotatably disposed on the other side of the fixing block 43, an output end of the fourth motor 40 penetrates through the fixing block 43 and is fastened to the cam 44, a through slot 410 is disposed on the third mounting plate 41, second springs 45 are symmetrically disposed in the through slot 410, one end of each second spring 45 is fastened to the third mounting plate 41, the other end of each second spring is fastened to a second tray 46, the second tray 46 has the same structure as the first tray 24, and the first fixing plate has the difference that one end of each second tray 46 is fixedly connected to a cross bar 47, one side of each second tray 46 is fixedly disposed with a push bar 48, one end of each push bar 48 is attached, one end of the telescopic rod 49 is fixedly connected with the third mounting plate 41, and the other end is fixedly connected with the second sieve tray 46.
The connecting shaft 42 is engaged with the connecting hole 16, and the cross bar 47 is engaged with the connecting member 150.
As shown in fig. 4 and 10, the second screen 5 includes a plurality of second screen rods 51, and the second screen rods 51 have the same structure as the first screen rods 31, except that the second screen rods 51 are provided with third screen holes 52 and fourth screen holes 53, the mesh number of the third screen holes 52 is larger than that of the second screen holes 33, and the mesh number of the fourth screen holes 53 is larger than that of the third screen holes 52.
When the mineral screening machine is used, the first fixing plate 2 and the second fixing plate 4 are installed on the installation frame 1, the first screen mesh 3 is installed on the first fixing plate 2, the second screen mesh 5 is installed on the second fixing plate 4, the screen holes with the same mesh number are located on the same plane, the third motor 200 is adjusted, the first screen rod 31 is controlled to rotate 90 degrees through meshing rotation of the gear 36, the screen holes are replaced, different minerals are conveniently screened, the structure is flexible, the work for replacing the screen meshes is reduced, the working steps are saved, the efficiency is improved, the baffle 19 is rotated to the vertical position through the control of the rotating shaft 18, the blanking port 171 is opened for blanking, after the blanking is completed, the rotating shaft 18 rotates to enable the baffle 19 to be located at the horizontal position, the blanking port 171 is closed, the second motor 20 on the second installation plate 22 rotates, the control slider 292 moves back and forth on the lead screw 27, the vibration of the first screen mesh 3 is controlled, the minerals are sorted, the minerals, the second hydraulic rod 211 extends to enable the second mounting plate 22 to rotate, minerals in the second screen tray 24 are poured onto the third conveyor belt 14 through the discharge port 241, the second motor 40 drives the cam 44 to rotate, the cam 44 pushes the push rod 48 to enable the second screen tray 46 to move, under the action of the second spring 45 and the cam 44, the second screen tray 46 vibrates to screen the minerals, the minerals passing through the second screen 5 fall onto the first conveyor belt 12 by self, the first hydraulic rod 15 contracts, the second fixing plate 4 rotates to pour the minerals on the second screen tray 46 onto the second conveyor belt 13, and therefore screening of multi-level minerals is achieved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims (7)

1. The multistage mineral screening equipment comprises a mounting rack (1), and is characterized in that a first fixing plate (2) is fixedly arranged on the mounting rack (1), a first screen (3) for screening minerals is fixedly arranged on the first fixing plate (2), a belt (6) is fixedly arranged on one side of the mounting rack (1), a second fixing plate (4) is rotatably arranged on the mounting rack (1), a second screen (5) is rotatably arranged on the second fixing plate (4), and the second fixing plate (4) is positioned below the first fixing plate (2);
the mounting rack (1) comprises a frame body (11), a first conveying belt (12) used for conveying minerals is tightly arranged in the frame body (11), a second conveying belt (13) is tightly arranged on one side of the frame body (11), a third conveying belt (14) is tightly arranged on the other side of the frame body, a first hydraulic rod (15) is rotatably arranged on one side of the frame body (11), a connecting piece (150) is fixedly arranged on the first hydraulic rod (15), connecting holes (16) are formed in two sides of the frame body (11), a blanking box (17) is fixedly arranged on the frame body (11), a first motor (10) is tightly arranged on one side of the blanking box (17), the output end of the first motor (10) penetrates through the blanking box (17) and is fixedly connected with a rotating shaft (18), a plurality of blanking ports (171) are arranged in the blanking box (17), a rotating shaft (18) is rotatably arranged above the blanking port (171), and the rotating shaft (18) penetrates through, a baffle plate (19) for closing the feed opening (171) is fixedly arranged on the rotating shaft (18).
2. The multistage mineral screening device according to claim 1, wherein the first fixing plate (2) comprises a first mounting plate (21), a second mounting plate (22) is rotatably arranged on the first mounting plate (21), first springs (23) distributed in an array are fixedly arranged on the second mounting plate (22), one end of each first spring (23) is connected with the second mounting plate (22), the other end of each first spring is fixedly connected with the first screen disc (24), symmetrically distributed fixing pieces (25) are fixedly arranged on the second mounting plate (22), guide rods (26) are fixedly arranged between the fixing pieces (25), a lead screw (27) is rotatably arranged between the fixing pieces (25), a second motor (20) is fixedly arranged on one side of each fixing piece (25), the output end of each second motor (20) penetrates through the fixing pieces (25) to be fixedly connected with the lead screw (27), through holes (28) distributed in an array are arranged at two ends of the first screen disc (24), first sieve dish (24) one end is fixed and is equipped with installation piece (240), third motor (200) have been set firmly on installation piece (240), one side fastening of first sieve dish (24) is equipped with discharge gate (241), the fastening is equipped with bracing piece (29) that the array distributes in first sieve dish (240), be equipped with open slot (291) that the array distributes on bracing piece (29), bracing piece (29) lower extreme fastening is equipped with connecting block (292), connecting block (292) cooperate with lead screw (27) and guide arm (26) respectively, connecting rod (210) have been set firmly on first mounting panel (21), it is equipped with second hydraulic stem (211) to rotate on connecting rod (210), second hydraulic stem (211) output rotates with second mounting panel (22) and is connected.
3. A multistage mineral screening apparatus as claimed in claim 2, wherein the first screen (3) comprises a plurality of first screen rods (31), first screen holes (32) are formed in an array distribution on one side of each first screen rod (31), second screen holes (33) are formed in an array distribution on the other side of each first screen rod, the first screen holes (32) are perpendicular to the second screen holes (33), the mesh number of the first screen holes (32) is smaller than that of the second screen holes (33), round shafts (34) are formed in an array distribution on the first screen rods (31), connecting shafts (35) are tightly fixed on two ends of each first screen rod (31), gears (36) are tightly fixed on one end of each connecting shaft (35), the gears (36) on one first screen rod (31) are mutually meshed with the gears (36) on the other first screen rod (31), and the output end of the third motor (200) is tightly connected with one gear (36).
4. A multistage mineral screening apparatus as claimed in claim 3, wherein the connecting shaft (35) engages with the through hole (28) and the circular shaft (34) engages with the open groove (291).
5. The multistage mineral screening device according to claim 1, wherein the first fixing plate (4) comprises a third mounting plate (41), connecting shafts (42) are fastened on two sides of the third mounting plate (41), a fixing block (43) is fastened on one side of the third mounting plate (41), a fourth motor (40) is fastened on one side of the fixing block (43), a cam (44) is rotatably arranged on the other side of the fixing block (43), the output end of the fourth motor (40) penetrates through the fixing block (43) and is fixedly connected with the cam (44), a through groove (410) is formed in the third mounting plate (41), second springs (45) which are symmetrically arranged are fastened in the through groove (410), one end of each second spring (45) is fixedly connected with the third mounting plate (41), the other end of each second spring is fixedly connected with a second screen disc (46), and the second screen discs (46) have the same structure as the first screen discs (24), and the multistage mineral screening device is characterized in, second sieve dish (46) one end fixedly connected with horizontal pole (47), one side of second sieve dish (46) is fixed and is equipped with push rod (48), the one end and cam (44) surface laminating of push rod (48), it is equipped with telescopic link (49) to lead to the fastening in groove (410), telescopic link (49) one end and third mounting panel (41) fastening connection, the other end and second sieve dish (46) fastening connection.
6. A multi-stage mineral screening apparatus as claimed in claim 5, wherein the connecting shaft (42) engages with the connecting apertures (16) and the cross bar (47) engages with the connecting members (150).
7. A multi-stage mineral screening apparatus according to claim 3, wherein the second screen (5) comprises a plurality of second screen bars (51), the second screen bars (51) being of the same construction as the first screen bars (31), with the difference that the second screen bars (51) are provided with third screen holes (52) and fourth screen holes (53), the third screen holes (52) having a mesh size greater than that of the second screen holes (33), and the fourth screen holes (53) having a mesh size greater than that of the third screen holes (52).
CN202011104241.2A 2020-10-15 2020-10-15 Multistage mineral screening equipment Active CN112170183B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011104241.2A CN112170183B (en) 2020-10-15 2020-10-15 Multistage mineral screening equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011104241.2A CN112170183B (en) 2020-10-15 2020-10-15 Multistage mineral screening equipment

Publications (2)

Publication Number Publication Date
CN112170183A true CN112170183A (en) 2021-01-05
CN112170183B CN112170183B (en) 2021-11-16

Family

ID=73950340

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011104241.2A Active CN112170183B (en) 2020-10-15 2020-10-15 Multistage mineral screening equipment

Country Status (1)

Country Link
CN (1) CN112170183B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115254576A (en) * 2022-08-26 2022-11-01 中国地质大学(北京) Mining rubble sorting device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101947512A (en) * 2010-10-12 2011-01-19 常州大学 Screen box with nonplanar waved screen surface
CN201857994U (en) * 2010-09-30 2011-06-08 江苏中机矿山设备有限公司 Downhole gangue sorting and filling system
CN211275472U (en) * 2019-11-23 2020-08-18 南通隆钿机电有限公司 Mineral screening equipment with multi-stage screening function

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201857994U (en) * 2010-09-30 2011-06-08 江苏中机矿山设备有限公司 Downhole gangue sorting and filling system
CN101947512A (en) * 2010-10-12 2011-01-19 常州大学 Screen box with nonplanar waved screen surface
CN211275472U (en) * 2019-11-23 2020-08-18 南通隆钿机电有限公司 Mineral screening equipment with multi-stage screening function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115254576A (en) * 2022-08-26 2022-11-01 中国地质大学(北京) Mining rubble sorting device
CN115254576B (en) * 2022-08-26 2023-04-18 中国地质大学(北京) Mining rubble sorting device

Also Published As

Publication number Publication date
CN112170183B (en) 2021-11-16

Similar Documents

Publication Publication Date Title
CN112170183B (en) Multistage mineral screening equipment
CN109772507B (en) Selenium-rich rice crushing device and method
CN208771844U (en) A kind of new material production raw material screening machine
CN214600299U (en) Seed sieving mechanism is used in agricultural technology popularization
CN212576799U (en) Domestic fungus sieve separator
CN212442047U (en) Concentrator of convenient regulation
CN212384030U (en) Based on environmental protection screening sand machine for construction
CN216261919U (en) Circulating sand material vibration screening plant for building engineering
CN211412754U (en) Sieving mechanism is used in industrial chemicals processing
CN210876197U (en) Novel vibrating screen
CN113695060A (en) Device for collecting and grinding unqualified products through intermittent mechanism
CN212093188U (en) Three-dimensional motion track vibrating screen
CN216539536U (en) Chemical material screening device for chemical production
CN220835776U (en) Wire and cable recovery smashing device
CN213762829U (en) Select belt screening machine
CN216368922U (en) Multistage frequency conversion gravity sieve
CN212821040U (en) Device for screening and grading seeds
CN213529602U (en) Protective atmosphere nanocrystalline powder sieving mechanism
CN218834626U (en) A raw materials reducing mechanism for granule processing
CN221311523U (en) Mushroom look selection machine
CN211070817U (en) Stone removing machine for rice processing
CN215202920U (en) Plastic granules sieving mechanism
CN218133278U (en) Multistage screening plant is used in green tea processing
CN218962789U (en) Soil sieve with double-deck screen cloth grinds function
CN220027715U (en) Vibrating screen for improving tea color selection yield

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
TA01 Transfer of patent application right

Effective date of registration: 20211019

Address after: 443145 No. 5, Zhengchang Road, Zhangcunping Town, Yiling District, Yichang City, Hubei Province

Applicant after: Yichang Baoshi Mountain Mining Co.,Ltd.

Address before: 464200 Shantou formation, Shuizhai village, zhoudang Town, Luoshan County, Xinyang City, Henan Province

Applicant before: Yuan Jixiu

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant