Disclosure of Invention
The invention provides a crushing device for mining ores, which solves the problem that when the ores are crushed, the ores need to be transported, the crushing device does not have a transportation function and generally carries out transportation through an obliquely installed conveyor belt, and the oblique conveyor belt occupies a large area and needs to be independently controlled; the degree of breakage of the ore of difference simultaneously is different, and after the breakage, still can have the ore that is not conform to the broken size, need carry out the secondary crushing, otherwise influences the technical problem of the use of ore.
In order to achieve the purpose, the invention adopts the following technical scheme:
a crushing device for mining mine ores comprises a crushing mechanism for crushing ores, wherein a feeding mechanism for lifting and feeding the ores is mounted on a feeding hole of the crushing mechanism, and a discharging mechanism for screening and transporting the ores is mounted at the bottom of a discharging hole of the crushing mechanism;
the crushing mechanism comprises a workbench, a crushing box is mounted on the workbench, a fixed jaw plate is fixedly mounted in the crushing box, and a movable jaw plate is rotatably mounted in the crushing box;
the feeding mechanism comprises a support frame and a material box which is obliquely arranged on the crushing box, a plurality of mounting seats are mounted in the material box, a discharging claw is mounted on each mounting seat, a lifting platform is slidably mounted on the support frame, a plurality of supporting claws are mounted on the lifting platform, and the supporting claws and the discharging claws are arranged in a staggered mode.
Preferably, first shaft seats are symmetrically arranged on the top side of the crushing box, a first rotating shaft penetrates through the top end of the movable jaw plate, and two ends of the first rotating shaft are connected with the first shaft seats.
Preferably, the workbench is provided with a first motor, the output end of the first motor is provided with a first belt pulley, the workbench is symmetrically provided with second shaft seats, an eccentric shaft is arranged between the two second shaft seats, the end part of the eccentric shaft is provided with a second belt pulley, and the second belt pulley is in transmission connection with the first belt pulley through a first belt.
Preferably, an eccentric sleeve is sleeved on the outer side of the eccentric shaft, a connecting arm is mounted on the eccentric sleeve, and the end of the connecting arm is slidably mounted with a sliding groove in the movable jaw plate.
Preferably, third shaft seats are symmetrically installed at the bottom of the supporting frame, one of the third shaft seats is provided with a second rotating shaft, the second rotating shaft is connected with the other third shaft seat through a shaft sleeve, the second rotating shaft is provided with a winding wheel, the shaft sleeve is provided with a third belt wheel, and the third belt wheel is in transmission connection with the first belt wheel through a second belt.
Preferably, a third rotating shaft is installed at the top of the supporting frame, a guide wheel is sleeved outside the third rotating shaft, a connecting rope is wound on the winding wheel and connected with the lifting platform through the guide wheel, and the lifting platform is slidably installed on a track on the supporting frame.
Preferably, an installation groove is formed in the installation seat, an installation lug is installed at the end part of the blanking claw, an insertion shaft penetrates through the installation lug, two ends of the insertion shaft are connected with bearings on the inner wall of the installation groove, torsional springs are sleeved at two ends of the insertion shaft, one ends of the torsional springs are connected with the inner wall of the installation groove, and the other ends of the torsional springs are connected with the installation lug.
Preferably, the second rotating shaft is connected with the shaft sleeve through a bearing, one end of the second rotating shaft is located in the shaft sleeve and is provided with a rotating rod, a plurality of inner cavities are formed in the rotating rod, pistons are slidably mounted in the inner cavities and are connected with the inserting columns, a plurality of inserting holes matched with the inserting columns are formed in the shaft sleeve, and balls are mounted at the end portions of the inserting columns through the rotating rod.
Preferably, the air pump is installed to the second pivot other end, and the air pump passes through the inside air flue of second pivot and bull stick and inner chamber intercommunication.
Preferably, discharge mechanism includes the conveyer belt, the regulating plate is installed to conveyer belt one side, and the conveyer belt opposite side has seted up the sieve silo, the adjustment tank has been seted up on the regulating plate, and the bolt runs through the adjustment tank and is connected with the lifting baffle.
The invention has the beneficial effects that: when the movable jaw plate moves to crush ores through the work of a first motor of the crushing mechanism, the rotation of a third belt wheel is realized through the transmission of a second belt, air is injected into the inner cavity through an air passage during the work of an air pump, when a jack of the shaft sleeve corresponds to the inserted column, the piston moves in the inner cavity under the action of high-pressure air, the inserted column is inserted into the jack to realize the connection and synchronous rotation of the shaft sleeve and a second rotating shaft, the connecting rope is wound to realize the upward movement of the lifting platform, the inserted column is taken into the inner cavity through the work of the air pump when the lifting platform runs to the top of the supporting frame, the inserted column is separated from the jack, the lifting platform and the supporting claw move downwards along the supporting frame at the moment, and the crushing of the device and the lifting of the lifting platform are realized through the first motor;
when the lifting platform carrying ores passes through the blanking claw, the ores act on the blanking claw to drive the blanking claw to rotate upwards, the mounting lug of the blanking claw drives the insertion shaft to rotate in the mounting groove of the mounting seat to drive the torsion spring to rotate, the lifting platform passes through the blanking claw at the moment and then resets the torsion spring, the blanking claw rotates to be parallel to the mounting seat, the lifting platform and the supporting claw move downwards along the supporting frame at the moment, when the supporting claw moves downwards continuously through the gap of the blanking claw, the ores are intercepted on the blanking claw and roll into the crushing mechanism along the inclined blanking claw and the material box, automatic vertical feeding of the ores is realized through the feeding mechanism, the occupied space is small, and the structure is simple;
the ore after the breakage is transported through shedding mechanism, and when the ore passed through from the lifting baffle below, the ore of complete breakage was not blockked by lifting baffle, and along with the transport of conveyer belt, moved to the sieve silo along the lifting baffle lateral wall of slope, realized the secondary breakage after the collection.
Detailed description of the preferred embodiments
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.
Specific examples are given below.
Referring to fig. 1, a breaker for mine ore mining, including the crushing mechanism 1 that is used for the ore breakage, install the mechanism 2 that feeds in raw material that is used for the ore lifting material loading on the feed inlet of crushing mechanism 1, discharge gate bottom of crushing mechanism 1 is installed and is used for the shedding mechanism 3 of ore screening transportation.
Referring to fig. 2, a crushing mechanism 1 includes a workbench 4, a crushing box 5 is installed on the workbench 4, a fixed jaw 6 is fixedly installed in the crushing box 5, the fixed jaw 6 is fixedly installed in the crushing box 5 through bolts, a movable jaw 7 is rotatably installed in the crushing box 5, first shaft seats 8 are symmetrically installed on the top side of the crushing box 5, a baffle plate for ore blanking blocking is installed on the first shaft seat 8, a first rotating shaft 9 is installed at the top end of the movable jaw 7 in a penetrating manner, two ends of the first rotating shaft 9 are connected with the first shaft seats 8, a first motor 10 is installed on the workbench 4, a first belt wheel 11 is installed at the output end of the first motor 10, second shaft seats 13 are symmetrically installed on the workbench 4, an eccentric shaft 14 is installed between the two second shaft seats 13, and a second belt wheel 12 is installed at the end of the eccentric shaft 14, and the second belt pulley 12 is in transmission connection with the first belt pulley 11 through a first belt, an eccentric sleeve 15 is sleeved on the outer side of the eccentric shaft 14, a connecting arm 16 is installed on the eccentric sleeve 15, the end part of the connecting arm 16 is in sliding installation with a sliding groove in the movable jaw 7, the first motor 10 of the crushing mechanism 1 works to drive the first belt pulley 11 to rotate, the second belt pulley 12 is driven to rotate through the first belt, the second belt pulley 12 drives the eccentric shaft 14 to rotate between a second shaft base 13, the movable jaw 7 is driven to move around the first rotating shaft 9 through the eccentric sleeve 15 and the connecting arm 16 and is matched with the fixed jaw 6 to crush the ore, the installation angle of the fixed jaw 6 is adjusted, the adjustment of the distance between the fixed jaw 6 and the movable jaw 7 is realized, and the crushing degree of the ore passing through the crushing mechanism 1 is adjusted.
Referring to fig. 3 to 6, the feeding mechanism 2 includes a support frame 20 and a bin 17 obliquely installed on the crushing bin 5, a plurality of installation bases 18 are installed in the bin 17, each installation base 18 is installed with a discharging claw 19, a lifting table 21 is installed on the support frame 20 in a sliding manner, a plurality of support claws 22 are installed on the lifting table 21, the support claws 22 and the discharging claws 19 are arranged in a staggered manner, third shaft bases 23 are symmetrically installed at the bottom of the support frame 20, a second rotating shaft 24 is installed on one of the third shaft bases 23, the second rotating shaft 24 is connected with the other third shaft base 23 through a shaft sleeve 25, a winding wheel 27 is installed on the second rotating shaft 24, a third belt wheel 26 is installed on the shaft sleeve 25, the third belt wheel 26 is connected with the first belt wheel 11 through a second belt in a transmission manner, a third rotating shaft 28 is installed at the top of the support frame 20, a guide wheel 29 is installed outside the third rotating shaft 28, a connecting rope 30 is wound on the winding wheel 27, the connecting rope 30 is connected with the lifting table 21 through the guide wheel 29, the lifting table 21 is installed with a rail on the support frame 20 in a sliding manner, the first motor 10 is operated, the rotating the first belt 11, the third belt is in a state, the state that the connecting shaft sleeve 26 and the connecting rope is in which the state that the third belt sleeve 25 and the connecting shaft sleeve 28 is disconnected with the third shaft 25, and the connecting shaft 25, when the connecting shaft 25, the connecting rope is in the lifting table, and the lifting table.
The mounting seat 18 is provided with a mounting groove 31, the end part of the blanking claw 19 is provided with a mounting lug 32, the mounting lug 32 is internally provided with an inserting shaft 33 in a penetrating manner, two ends of the inserting shaft 33 are connected with the inner wall bearing of the mounting groove 31, two ends of the inserting shaft 33 are respectively sleeved with a torsion spring 34, one end of the torsion spring 34 is connected with the inner wall of the mounting groove 31, the other end of the torsion spring 34 is connected with the mounting lug 32, when the lifting platform 21 carrying ore passes through the blanking claw 19, the blanking claw 19 is driven to rotate upwards, the mounting lug 32 of the blanking claw 19 drives the inserting shaft 33 to rotate in the mounting groove 31 of the mounting seat 18, the torsion spring 34 is rotated, when the lifting platform 21 moves to the upper part of the blanking claw 19, under the action of the torsion spring 34, the blanking claw 19 rotates to be in a state flush with the mounting seat 18, the lifting platform 21 and the supporting claw 22 move downwards along the supporting frame 20, and when the supporting claw 22 moves downwards through the gap of the blanking claw 19, the ore is intercepted on the blanking claw 19.
The second rotating shaft 24 is connected with the shaft sleeve 25 through a bearing, one end of the second rotating shaft 24 is located in the shaft sleeve 25 and is provided with a rotating rod 37, a plurality of inner cavities 38 are formed in the rotating rod 37, a piston 39 is slidably mounted in the inner cavity 38, the piston 39 is connected with an insert column 40, a plurality of insertion holes 41 matched with the insert column 40 are formed in the shaft sleeve 25, balls are mounted at the end portions of the insert column 40 through the rotating rod 37, an air pump 35 is mounted at the other end of the second rotating shaft 24 and is communicated with the inner cavity 38 through an air passage 36 in the second rotating shaft 24 and the rotating rod 37, air pressure change of the inner cavity 38 is achieved through the air pump 35 through the air passage 36 in working, movement in the inner cavity 38 of the piston 39 is further achieved, movement of the insert column 40 is achieved, when the insert column 40 is inserted into the insertion hole 41, connection between the second rotating shaft 24 and the shaft sleeve 25 is achieved at the moment, synchronous rotation between the second rotating shaft 24 and the shaft sleeve 25 is convenient, when the insert column 40 is separated from the insertion hole 41, mutual noninterference between the second rotating shaft 24 and the shaft sleeve 25 is achieved at the moment, and respective working, and the balls mounted at the end portions of the insert column 40 can facilitate relative rotation between the rotating rod 37 on the second rotating shaft sleeve 24 and the shaft sleeve 25.
Referring to fig. 7, shedding mechanism 3 includes conveyer belt 42, regulating plate 44 is installed to conveyer belt 42 one side, and the screening trough 43 has been seted up to conveyer belt 42 opposite side, regulating groove 46 has been seted up on the regulating plate 44, and the bolt runs through regulating groove 46 and is connected with lifting baffle 45, unscrew the bolt, adjust lifting baffle 45's height on regulating plate 44, the realization is to the adjustment of interval between conveyer belt 42 and the lifting baffle 45, when through lifting baffle 45, the ore that is not conform to the crushing size is blockked by lifting baffle 45, and along with conveyer belt 42's transport, lifting baffle 45 lateral wall along the slope removes to screening trough 43, and then sieve the ore of different crushing degree.
Mine is mined, the mined ore is placed on a lifting platform 21 and a supporting claw 22 which are positioned at the bottom of a supporting frame 20, at the moment, a first motor 10 of a crushing mechanism 1 works to drive a first belt wheel 11 to rotate, a second belt wheel 12 is driven to rotate through a first belt, a third belt wheel 26 is driven to rotate through a second belt, the second belt wheel 12 drives an eccentric shaft 14 to rotate between a second shaft base 13, a movable jaw plate 7 is driven to move by taking a first rotating shaft 9 as the center of a circle through an eccentric sleeve 15 and a connecting arm 16, and the ore is crushed by matching with a fixed jaw plate 6.
Meanwhile, the third belt wheel 26 and the shaft sleeve 25 rotate synchronously, at the moment, the ball of the plug post 40 rotates along the inner wall of the shaft sleeve 25, the air pump 35 works to inject air into the inner cavity 38 through the air passage 36, when the jack 41 of the shaft sleeve 25 corresponds to the plug post 40, the piston 39 moves in the inner cavity 38 under the action of high-pressure air, the plug post 40 is inserted into the jack 41 to realize the connection of the shaft sleeve 25 and the second rotating shaft 24, at the moment, the second rotating shaft 24 and the winding wheel 27 rotate synchronously to wind the connecting rope 30 to drive the lifting platform 21 and the supporting claw 22 to move upwards, when the lifting platform 21 carrying ore passes through the discharging claw 19, the discharging claw 19 is driven to rotate upwards, and the mounting lug 32 of the discharging claw 19 drives the plug shaft 33 to rotate in the mounting groove 31 of the mounting seat 18, when the lifting platform 21 moves to the upper part of the blanking claw 19, the blanking claw 19 rotates to the state of being flush with the mounting seat 18 under the action of the torsion spring 34, the air pump 35 works to put the inserting column 40 into the inner cavity 38, the inserting column 40 is separated from the inserting hole 41, the lifting platform 21 and the supporting claw 22 move downwards along the supporting frame 20 due to the self weight of the lifting platform 21 and the supporting claw 22, when the supporting claw 22 moves downwards through the gap of the blanking claw 19, ore is trapped on the blanking claw 19, and along with the vibration of the device during working, the ore rolls down between the fixed jaw 6 and the movable jaw 7 of the crushing mechanism 1 along the inclined blanking claw 19 and the bin 17 to complete crushing.
On the ore whereabouts to shedding mechanism 3 after the breakage, carry through conveyer belt 42, unscrew the bolt, adjust the height of lifting baffle 45 on regulating plate 44, the ore that accords with broken size passes through from lifting baffle 45 below, and the ore that does not accord with broken size is blockked by lifting baffle 45, and along with the transport of conveyer belt 42, moves to sieve silo 43 along the lifting baffle 45 lateral wall of slope.
The working principle is as follows: when the movable jaw plate 7 moves to crush ores through the operation of the first motor 10 of the crushing mechanism 1, the rotation of the third belt wheel 26 is realized through the transmission of the second belt, the air pump 35 operates to inject air into the inner cavity 38 through the air passage 36, when the jack 41 of the shaft sleeve 25 corresponds to the insert column 40, the piston 39 moves in the inner cavity 38 under the action of high-pressure air, the insert column 40 is inserted into the jack 41 to realize the connection and synchronous rotation of the shaft sleeve 25 and the second rotating shaft 24, the connecting rope 30 is wound to realize the upward movement of the lifting table 21, when the lifting table 21 runs to the top of the support frame 20, the insert column 40 is put into the inner cavity 38 through the operation of the air pump 35, the insert column 40 is separated from the jack 41, at the moment, the lifting table 21 and the support claw 22 move downwards along the support frame 20, the crushing of the device and the lifting of the lifting table 21 are realized through the first motor 10;
when the lifting platform 21 carrying ores passes through the blanking claw 19, the ores act on the blanking claw 19 to drive the blanking claw 19 to rotate upwards, the mounting lug 32 of the blanking claw 19 drives the inserting shaft 33 to rotate in the mounting groove 31 of the mounting seat 18 to drive the torsion spring 34 to rotate, the lifting platform 21 passes through the blanking claw 19 at the moment, then the torsion spring 34 resets, the blanking claw 19 rotates to be in a state flush with the mounting seat 18, the lifting platform 21 and the supporting claw 22 move downwards along the supporting frame 20 at the moment, when the supporting claw 22 continues to move downwards through the gap of the blanking claw 19, the ores are intercepted on the blanking claw 19 and roll down into the crushing mechanism 1 along the inclined blanking claw 19 and the material box 17, automatic vertical feeding of the ores is realized through the feeding mechanism 2, the occupied space is small, and the structure is simple;
the ore after the breakage is transported through shedding mechanism 3, and when the ore passed through from lifting baffle 45 below, the ore of not complete breakage was blockked by lifting baffle 45, and along with the transport of conveyer belt 42, moved to sieve silo 43 along the 45 lateral walls of lifting baffle of slope, realized the secondary breakage after the collection.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.