CN113941392A - Ore crushing and screening equipment and method for mineral exploitation - Google Patents
Ore crushing and screening equipment and method for mineral exploitation Download PDFInfo
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- CN113941392A CN113941392A CN202111105354.9A CN202111105354A CN113941392A CN 113941392 A CN113941392 A CN 113941392A CN 202111105354 A CN202111105354 A CN 202111105354A CN 113941392 A CN113941392 A CN 113941392A
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- 238000012216 screening Methods 0.000 title claims abstract description 102
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 25
- 239000011707 mineral Substances 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 41
- 230000009471 action Effects 0.000 claims abstract description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 15
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 15
- 241001330002 Bambuseae Species 0.000 claims description 15
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 15
- 239000011425 bamboo Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 8
- 238000005065 mining Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 239000004566 building material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2/00—Crushing or disintegrating by gyratory or cone crushers
- B02C2/10—Crushing or disintegrating by gyratory or cone crushers concentrically moved; Bell crushers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/20—Stationary drums with moving interior agitators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- 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
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to the technical field of ore processing, in particular to ore crushing and screening equipment and a screening method for mineral exploitation. According to the invention, the third motor drives the rotating shaft rod to rotate, at the moment, the rotating shaft rod drives the transmission connecting rod to move through the post rod under the action of the second connecting arm, the first connecting arm and the adjusting bolt rod, the transmission connecting rod drives the connecting plate through the lug seat, the connecting plate reciprocates along the polished rod under the action of the sliding sleeve, the crushed ore is primarily screened when the connecting plate drives the screen box to reciprocate, an operator rotates the adjusting bolt rod, at the moment, the distance between the post rod and the rotating shaft rod is changed along with the rotation of the adjusting bolt rod, so that the sliding stroke of the sliding sleeve along the polished rod can be adjusted, and the screening efficiency of the screen box is effectively improved.
Description
Technical Field
The invention relates to the technical field of ore processing, in particular to ore crushing and screening equipment and a screening method for mineral exploitation.
Background
With the continuous development of the mining industry, ores can be classified into different grades according to different parameters such as particle size, components and the like after being mined, and particularly, the particle size is an important standard for measuring the ores; the price of the ore is influenced by the overlarge or undersize particles, and materials such as slag, ore and the like are building materials which are frequently used in the building process, but the common stone has a large body size and cannot meet the requirements of the building stone.
Through retrieval, the Chinese patent No. CN109395868A provides ore crushing and screening equipment, which comprises a frame, a screening box, a crushing device, a first smoke dust treatment device and a second smoke dust treatment device; the screening box and the crushing device are respectively arranged on the frame, the upper end of the screening box is opened and is arranged below the crushing device, the lower end of the crushing device is provided with a discharge hole, and the upper end opening of the screening box is communicated with the discharge hole; a plurality of layers of screen meshes which are arranged at intervals up and down and are inclined are arranged in the screening box, the inclination directions of the plurality of layers of screen meshes are consistent, the mesh number of the screen meshes is gradually increased from top to bottom, and discharge holes are formed in the side wall of the screening box corresponding to the downward inclined end of each layer of screen mesh; the bottom of the screening box is provided with a dust removal port, and the first smoke dust treatment device is communicated with the dust removal port; a plurality of exhaust ports are formed in the side wall of the screening box, and the exhaust ports are communicated with the second smoke dust treatment device; a dust cover is rotatably arranged at the feed inlet at the upper end of the crushing device.
Chinese patent No. CN107335503A discloses an ore crushing and screening integrated equipment for mineral exploitation, including crushing case, lifting sleeve, the connecting rod, broken wheel, the screening case, base and collecting box, the fixed guide seat that is provided with on the inner wall of the upper portion inner chamber of crushing case, the lower part cover of crushing case is established at lifting sleeve's upper portion outer lane, the both ends lower surface of guide seat all rotates through the articulated shaft and is connected with the connecting rod, the bottom of connecting rod is provided with reducing mechanism, it is provided with the dwang to rotate through the bearing connected mode in the inner chamber of screening case, helical blade is installed to the outer lane of dwang, from left to right set gradually No. one screen cloth on the inner chamber board of screening case, No. two screen cloths and No. three screen cloths.
At present, ore crusher and ore screening machine separately set up, smash the ore in the rubbing crusher earlier, then concentrate the screening machine and sieve, complex operation, the screening effect is poor, and production efficiency is low. Therefore, it is necessary to develop a mineral crushing and screening apparatus and a screening method for mineral exploitation.
Disclosure of Invention
The invention aims to provide ore crushing and screening equipment and a screening method for mineral exploitation, and aims to solve the problems that an ore crusher and an ore screening machine are separately arranged in the background technology, ores are crushed in the crusher and then are concentrated on the screening machine for screening, the operation is complicated, the screening effect is poor, and the production efficiency is low.
The technical scheme of the invention is as follows: an ore crushing and screening device for mineral exploitation comprises a base, wherein a supporting plate is welded on the periphery of the outer wall of the top of the base, a polished rod is installed at the top of the center of the outer wall of one side adjacent to the supporting plate through a bolt, a sliding sleeve is connected on the outer wall of the polished rod in a sliding mode, a connecting plate is welded at the center of the outer wall of one side adjacent to the sliding sleeve, a screen box is welded on the outer wall of the top of the connecting plate, an ear seat is welded at the center of the outer wall of one side of the connecting plate, a transmission connecting rod is movably connected inside the ear seat through a rotating shaft, a convex plate is welded on the outer wall of one side, close to the transmission connecting rod, of the base, supporting columns are welded on two sides of the outer wall of the top of the convex plate, rotating shaft rods are movably connected at the tops of the outer walls of one sides adjacent to the supporting columns through bearings, a third motor is installed on the tops of the outer walls of one sides of the supporting columns through bolts, and the output end of the third motor is in transmission connection with the rotating shaft rods, the outer side wall of the other end, away from the third motor, of the rotating shaft rod is movably connected with a second connecting arm through a bearing, the other end, away from the rotating shaft rod, of the second connecting arm is movably connected with a first connecting arm through a rotating shaft, the other end, away from the second connecting arm, of the first connecting arm is movably connected with a column rod through a bearing, and one end, away from the lug seat, of the transmission connecting rod is movably connected with one end, away from the first connecting arm, of the column rod.
Furthermore, the center of the outer wall of the top of the column rod is movably connected with an adjusting bolt rod through a bearing, and the bottom of the adjusting bolt rod is in threaded connection with the rotating shaft rod.
Furthermore, a hopper is installed on the outer wall of one side adjacent to the supporting plate through a bolt, and the hopper is distributed in an inclined structure.
Further, install a screening section of thick bamboo through the bolt on the base is close to one side outer wall of hopper, and the port department that a screening section of thick bamboo is close to one side outer wall of hopper is equipped with the feed inlet, the inside weld of hopper has the deflector towards the feed inlet.
Furthermore, install the second motor through the bolt on the one end outer wall of screening section of thick bamboo, and screening section of thick bamboo axle center department has the material auger of walking through bearing swing joint, the output of second motor with walk to be the transmission between the material auger and be connected.
Furthermore, notches which are distributed in an equidistant structure are formed in the outer wall of the bottom of the screening cylinder, a screen is welded to the inner side wall of each notch, and a discharging cylinder is welded to the outer wall of the bottom of the screening cylinder.
Furthermore, a support frame is installed on the outer wall of the other side, far away from the screening cylinder, of the base through bolts, and a crushing tank is installed on the outer wall of the top of the support frame through bolts.
Further, the welding has the support on the top outer wall of crushing jar, and the axle center department of support top outer wall installs first motor through the bolt, the bottom welding that crushing jar is close to sieve case one side outer wall has the discharging pipe, and the output of first motor is connected with the transmission shaft through the shaft coupling transmission.
Further, there is crushing awl crushing jar axle center department through pivot swing joint, and the transmission shaft passes through the bolt and installs in the axle center department of smashing the top of the cone outer wall, the welding has the equidistance to be the first crushing tooth that upper and lower structure distributes on crushing jar's the inside wall, and the welding has the equidistance to be the second crushing tooth that upper and lower structure distributes on crushing awl's the lateral wall, mesh mutually between first crushing tooth and the second crushing tooth.
A screening method of ore crushing and screening equipment for mineral exploitation comprises the following steps:
s1, a third motor 25 drives a rotating shaft rod 26 to rotate, at the moment, the rotating shaft rod 26 drives a transmission connecting rod 20 to move through a column rod 27 under the action of a second connecting arm 30, a first connecting arm 29 and an adjusting bolt rod 28, the transmission connecting rod 20 drives a connecting plate 18 through an ear seat 19, the connecting plate 18 reciprocates along a polished rod 4 under the action of a sliding sleeve 17, and the connecting plate 18 screens crushed ore when driving a screen box 16 to reciprocate;
s2, an operator rotates the adjusting bolt rod 28, at the moment, the distance between the column rod 27 and the rotating shaft rod 26 changes, so that the sliding stroke of the sliding sleeve 17 along the polished rod 4 is shortened, and the screening efficiency of the screen box 16 can be effectively improved;
s3, the screened ore falls into the hopper 5, at the moment, the screened ore slides into the screening cylinder 6 through the feeding port 21 along the hopper 5, the second motor 22 drives the material feeding auger 31 to convey the screened ore crushed in the screening cylinder 6, the crushed ore is conveyed through the notch 32 in the process, and the crushed ore with different degrees falls into the discharging cylinder 23 under the action of the filter screen 33 to complete screening.
The invention provides ore crushing and screening equipment and a screening method for mineral exploitation through improvement, and compared with the prior art, the ore crushing and screening equipment has the following improvements and advantages:
(1) through the third motor that sets up, the third motor drives the pivot pole and rotates, and at this moment, the effect that the pivot pole passes through second linking arm, first linking arm and adjusting bolt pole drives the motion of transmission connecting rod through the post pole, and the transmission connecting rod drives the connecting plate through the ear seat, and the connecting plate carries out reciprocating motion along the polished rod under the effect of sliding sleeve, and carries out primary screening to the ore after smashing when the connecting plate drives sieve case reciprocating motion.
(2) Through the adjusting bolt pole that sets up, the operator rotates adjusting bolt pole, and at this moment, the interval between post pole and the pivot pole changes thereupon for the sliding sleeve can be adjusted along the gliding stroke of polished rod, the effectual screening efficiency that promotes the sieve case.
(3) Through the screening section of thick bamboo that sets up, the second motor drives and walks the material auger and carry the screening ore after smashing in getting into the screening section of thick bamboo, and the in-process route notch that the ore after smashing was carried, and the crushing ore of different degrees is gone into the discharge cylinder under the effect of filter screen and is accomplished the screening.
(4) Through the first motor that sets up, first motor passes through the transmission shaft and drives crushing awl and rotate in the inside of smashing the jar, when smashing the awl and rotating, the tooth meshing is smashed to the ore with the second to first crushing tooth for the crushing effect of ore has obtained very big promotion, and the ore after smashing gets into the inside of sieve case through the discharging pipe.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a structural view of a crush can of the present invention;
FIG. 3 is a cross-sectional view of the crush can of the present invention;
FIG. 4 is a view of the drive connection of the present invention;
FIG. 5 is a transmission mechanism diagram of the present invention;
fig. 6 is a structural view of a classifying cylinder of the present invention.
Description of reference numerals:
1 base, 2 convex plates, 3 supporting plates, 4 polished rods, 5 hoppers, 6 screening cylinders, 7 supporting frames, 8 crushing tanks, 9 supports, 10 first motors, 11 crushing cones, 12 discharge pipes, 13 transmission shafts, 14 first crushing teeth, 15 second crushing teeth, 16 screen boxes, 17 sliding sleeves, 18 connecting plates, 19 lug seats, 20 transmission connecting rods, 21 feed inlets, 22 second motors, 23 discharge cylinders, 24 supporting columns, 25 third motors, 26 rotating shaft rods, 27 column rods, 28 adjusting bolt rods, 29 first connecting arms, 30 second connecting arms, 31 material conveying auger, 32 notches and 33 filter screens.
Detailed Description
The present invention will be described in detail below with reference to fig. 1 to 6, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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 invention provides ore crushing and screening equipment and a screening method for mineral exploitation by improvement, as shown in figures 1-6, the ore crushing and screening equipment for mineral exploitation comprises a base 1, wherein a supporting plate 3 is welded on the periphery of the outer wall of the top of the base 1, a polished rod 4 is installed at the top of the center of the outer wall of one side adjacent to the supporting plate 3 through a bolt, a sliding sleeve 17 is connected on the outer side wall of the polished rod 4 in a sliding manner, a connecting plate 18 is welded at the center of the outer wall of one side adjacent to the sliding sleeve 17, a screen box 16 is welded on the outer wall of the top of the connecting plate 18, an ear seat 19 is welded at the center of the outer wall of one side of the connecting plate 18, the inside of the ear seat 19 is movably connected with a transmission connecting rod 20 through a rotating shaft, a convex plate 2 is welded on the outer wall of one side of the base 1 close to the transmission connecting rod 20, supporting columns 24 are welded on both sides of the outer wall of the top of the convex plate 2, and the top of the center of the outer wall of one side adjacent to the supporting columns 24 is movably connected with a rotating shaft 26 through a bearing, third motor 25 is installed through the bolt at the top of pillar 24 one side outer wall, and be the transmission between the output of third motor 25 and the pivot pole 26 and be connected, there is second linking arm 30 through bearing swing joint on the lateral wall that the pivot pole 26 kept away from the third motor 25 other end, and the other end that the pivot pole 26 was kept away from to second linking arm 30 has first connecting arm 29 through pivot swing joint, there is post pole 27 through bearing swing joint at the other end that second linking arm 30 was kept away from to first connecting arm 29, and the one end swing joint that the ear seat 19 was kept away from to transmission connecting rod 20 is in the one end that first connecting arm 29 was kept away from to post pole 27.
Furthermore, an adjusting bolt rod 28 is movably connected to the center of the outer wall of the top of the column rod 27 through a bearing, and the bottom of the adjusting bolt rod 28 is in threaded connection with the rotating shaft rod 26.
Further, a hopper 5 is mounted on the outer wall of one side adjacent to the supporting plate 3 through a bolt, and the hopper 5 is distributed in an inclined structure.
Further, install screening section of thick bamboo 6 through the bolt on the base 1 is close to one side outer wall of hopper 5, and screening section of thick bamboo 6 is close to the port department of 5 one side outer walls of hopper and is equipped with feed inlet 21, and the inside welding of hopper 5 has the deflector towards feed inlet 21.
Furthermore, a second motor 22 is mounted on the outer wall of one end of the screening cylinder 6 through a bolt, a material feeding auger 31 is movably connected to the axis of the screening cylinder 6 through a bearing, and the output end of the second motor 22 is in transmission connection with the material feeding auger 31.
Further, the bottom outer wall of the screening cylinder 6 is provided with notches 32 distributed in an equidistant structure, the inner side wall of each notch 32 is welded with a screen 33, and the bottom outer wall of the screening cylinder 6 is welded with a discharging cylinder 23.
Further, a support frame 7 is installed on the outer wall of the other side, far away from the screening barrel 6, of the base 1 through bolts, and a crushing tank 8 is installed on the outer wall of the top of the support frame 7 through bolts.
Further, the support 9 is welded on the outer wall of the top of the crushing tank 8, the first motor 10 is installed at the axis of the outer wall of the top of the support 9 through a bolt, the discharging pipe 12 is welded at the bottom of the outer wall of the crushing tank 8, which is close to one side of the screen box 16, and the output end of the first motor 10 is connected with the transmission shaft 13 through a coupling in a transmission mode.
Further, the axle center department of smashing jar 8 has crushing awl 11 through pivot swing joint, and transmission shaft 13 passes through the bolt and installs in the axle center department of smashing the top outer wall of awl 11, and the welding has the equidistance to be the first crushing tooth 14 that upper and lower structure distributes on the inside wall of smashing jar 8, and welds the second crushing tooth 15 that the equidistance is that upper and lower structure distributes on the lateral wall of smashing awl 11, meshes mutually between first crushing tooth 14 and the second crushing tooth 15.
A screening method of ore crushing and screening equipment for mineral exploitation comprises the following steps:
s1, a third motor 25 drives a rotating shaft rod 26 to rotate, at the moment, the rotating shaft rod 26 drives a transmission connecting rod 20 to move through a column rod 27 under the action of a second connecting arm 30, a first connecting arm 29 and an adjusting bolt rod 28, the transmission connecting rod 20 drives a connecting plate 18 through an ear seat 19, the connecting plate 18 reciprocates along a polished rod 4 under the action of a sliding sleeve 17, and the connecting plate 18 screens crushed ore when driving a screen box 16 to reciprocate;
s2, an operator rotates the adjusting bolt rod 28, at the moment, the distance between the column rod 27 and the rotating shaft rod 26 changes, so that the sliding stroke of the sliding sleeve 17 along the polished rod 4 is shortened, and the screening efficiency of the screen box 16 can be effectively improved;
s3, the screened ore falls into the hopper 5, at the moment, the screened ore slides into the screening cylinder 6 through the feeding port 21 along the hopper 5, the second motor 22 drives the material feeding auger 31 to convey the screened ore crushed in the screening cylinder 6, the crushed ore is conveyed through the notch 32 in the process, and the crushed ore with different degrees falls into the discharging cylinder 23 under the action of the filter screen 33 to complete screening.
The working principle is as follows: when the mineral exploitation adopts the ore crushing and screening device for use, an operator firstly adds ore into the crushing tank 8, at the moment, the first motor 10 starts to work, the first motor 10 drives the crushing cone 11 to rotate inside the crushing tank 8 through the transmission shaft 13, when the crushing cone 11 rotates, the first crushing teeth 14 are meshed with the second crushing teeth 15 to crush the ore, so that the crushing effect of the ore is greatly improved, the crushed ore enters the inside of the screen box 16 through the discharge pipe 12, then the third motor 25 starts to work, the third motor 25 drives the rotating shaft rod 26 to rotate, at the moment, the rotating shaft rod 26 drives the transmission connecting rod 20 to move through the column rod 27 under the action of the second connecting arm 30, the first connecting arm 29 and the adjusting bolt rod 28, the transmission connecting rod 20 drives the connecting plate 18 through the ear seat 19, the connecting plate 18 reciprocates along the polish rod 4 under the action of the sliding sleeve 17, and the connecting plate 18 carries out primary screening to the smashed ore when driving the screen box 16 to reciprocate, when an operator rotates the adjusting bolt rod 28, the distance between the post rod 27 and the rotating shaft rod 26 changes along with the first connecting arm 29 and the second connecting arm 30, so that the sliding stroke of the sliding sleeve 17 along the polished rod 4 can be adjusted, the screening efficiency of the screen box 16 is effectively improved, the screened ore falls into the hopper 5, the screened ore slides into the screening cylinder 6 through the feeding port 21 along the hopper 5, the second motor 22 drives the material feeding auger 31 to convey the screened ore which enters the screening cylinder 6 and is smashed, the smashed ore is conveyed through the notch 32 in the process, and the smashed ore with different degrees falls into the discharging cylinder 6 under the action of the filter screen 33 to complete screening.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The ore crushing and screening device for mineral exploitation is characterized by comprising a base (1), wherein supporting plates (3) are welded on the periphery of the outer wall of the top of the base (1), a polished rod (4) is installed at the top of the center of the outer wall of one side adjacent to the supporting plates (3) through bolts, a sliding sleeve (17) is connected to the outer side wall of the polished rod (4) in a sliding mode, a connecting plate (18) is welded at the center of the outer wall of one side adjacent to the sliding sleeve (17), a sieve box (16) is welded on the outer wall of the top of the connecting plate (18), an ear seat (19) is welded at the center of the outer wall of one side of the connecting plate (18), a transmission connecting rod (20) is movably connected to the inside of the ear seat (19) through a rotating shaft, a convex plate (2) is welded on the outer wall of one side, close to the transmission connecting rod (20), supporting columns (24) are welded on the two sides of the outer wall of the top of the convex plate (2), and the top of the center of the outer wall of one adjacent side of the strut (24) is connected with a rotating shaft rod (26) through a bearing swing joint, a third motor (25) is installed at the top of the outer wall of one side of the strut (24) through a bolt, the output end of the third motor (25) is in transmission connection with the rotating shaft rod (26), a second connecting arm (30) is connected to the outer side wall of the other end of the third motor (25) away from the rotating shaft rod (26) through the bearing swing joint through the rotating shaft, the other end of the second connecting arm (30) away from the second connecting arm (30) is connected with a first connecting arm (29) through a rotating shaft swing joint through the second connecting arm (30), the other end of the first connecting arm (29) away from the second connecting arm (30) is connected with a column rod (27) through the bearing swing joint, and one end of the transmission connecting rod (20) away from the ear base (19) is connected to one end of the column rod (27) away from the first connecting arm (29).
2. The ore crushing and screening apparatus for mineral mining of claim 1, wherein: the center of the outer wall of the top of the column rod (27) is movably connected with an adjusting bolt rod (28) through a bearing, and the bottom of the adjusting bolt rod (28) is in threaded connection with the rotating shaft rod (26).
3. The ore crushing and screening apparatus for mineral mining of claim 1, wherein: hopper (5) are installed through the bolt on the adjacent one side outer wall of backup pad (3), and hopper (5) are the slope column structure and distribute.
4. The ore crushing and screening apparatus for mineral mining of claim 1, wherein: base (1) is close to and installs screening section of thick bamboo (6) through the bolt on the one side outer wall of hopper (5), and the port department that screening section of thick bamboo (6) are close to hopper (5) one side outer wall is equipped with feed inlet (21), the inside weld of hopper (5) has the deflector towards feed inlet (21).
5. The ore crushing and screening apparatus for mineral mining according to claim 4, wherein: install second motor (22) through the bolt on the one end outer wall of screening section of thick bamboo (6), and the axle center department of screening section of thick bamboo (6) has material auger (31) of walking through bearing swing joint, the output of second motor (22) with walk to be the transmission between material auger (31) and be connected.
6. The ore crushing and screening apparatus for mineral mining according to claim 4, wherein: the bottom outer wall of the screening barrel (6) is provided with notches (32) which are distributed in an equidistant structure, the inner side wall of each notch (32) is welded with a screen (33), and the bottom outer wall of the screening barrel (6) is welded with a discharging barrel (23).
7. The ore crushing and screening apparatus for mineral mining of claim 1, wherein: a support frame (7) is installed through the bolt on the base (1) the opposite side outer wall of keeping away from screening section of thick bamboo (6), and installs crushing jar (8) through the bolt on the top outer wall of support frame (7).
8. A mineral crushing and screening apparatus as claimed in claim 7, wherein: the welding has support (9) on the top outer wall of crushing jar (8), and the axle center department of support (9) top outer wall installs first motor (10) through the bolt, the bottom welding that crushing jar (8) are close to sieve case (16) one side outer wall has discharging pipe (12), and the output of first motor (10) is connected with transmission shaft (13) through the shaft coupling transmission.
9. A mineral crushing and screening apparatus as claimed in claim 7, wherein: the axle center department of smashing jar (8) has crushing awl (11) through pivot swing joint, and transmission shaft (13) pass through the bolt and install in the axle center department of smashing awl (11) top outer wall, the welding has first crushing tooth (14) that the equidistance distributes about being the structure on the inside wall of smashing jar (8), and the welding has second crushing tooth (15) that the equidistance distributes about being the structure on the lateral wall of smashing awl (11), mesh mutually between first crushing tooth (14) and the second crushing tooth (15).
10. The screening method of the ore crushing and screening equipment for mineral exploitation is characterized by comprising the following steps of:
s1, a third motor (25) drives a rotating shaft rod (26) to rotate, at the moment, the rotating shaft rod (26) drives a transmission connecting rod (20) to move through a post rod (27) under the action of a second connecting arm (30), a first connecting arm (29) and an adjusting bolt rod (28), the transmission connecting rod (20) drives a connecting plate (18) through an ear seat (19), the connecting plate (18) reciprocates along a polished rod (4) under the action of a sliding sleeve (17), and crushed ore is screened when the connecting plate (18) drives a screen box (16) to reciprocate;
s2, an operator rotates the adjusting bolt rod (28), at the moment, the distance between the column rod (27) and the rotating shaft rod (26) changes, so that the sliding stroke of the sliding sleeve (17) along the polished rod (4) is shortened, and the screening efficiency of the screen box (16) can be effectively improved;
s3, the ore after the screening falls into hopper (5), at this moment, the ore after the screening slides into screening section of thick bamboo (6) through feed inlet (21) along hopper (5), and second motor (22) drive and walk material auger (31) and carry the screening ore after smashing in getting into screening section of thick bamboo (6), and the in-process route notch (32) of the ore transport after smashing, and the crushing ore of different degrees falls into discharge cylinder (23) under the effect of filter screen (33) and accomplishes the screening.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111105354.9A CN113941392A (en) | 2021-09-22 | 2021-09-22 | Ore crushing and screening equipment and method for mineral exploitation |
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| CN202111105354.9A CN113941392A (en) | 2021-09-22 | 2021-09-22 | Ore crushing and screening equipment and method for mineral exploitation |
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