Iron ore powder grinding equipment
Technical Field
The application relates to the technical field of iron ore powder processing, in particular to iron ore powder grinding equipment.
Background
Iron ore fines, which are fine iron particles extracted from iron ore, which is the main ore of iron and contains iron oxides and other mineral impurities, by physical or chemical means, are generally used as raw materials for the production of iron and steel, and can be used for other industrial applications.
When iron ore powder is processed, grinding equipment is usually needed, the existing grinding equipment can only perform primary grinding treatment, the granularity of some iron ore powder ground out possibly does not reach the standard, if secondary grinding treatment is performed on the iron ore powder with the granularity not reaching the standard, the iron ore powder is firstly taken out, then screened by screening equipment, the iron ore powder with the granularity not reaching the standard is screened out, and then manually put into the grinding equipment for secondary grinding treatment, so that time and effort are wasted, and the production efficiency is influenced.
Disclosure of utility model
Aiming at the defects of the prior art, the application provides iron ore powder grinding equipment which has the advantages of improving production efficiency and the like, and solves the problems that when the granularity of iron ore powder is not up to standard, the iron ore powder with the granularity not up to standard is screened out and then manually put into the grinding equipment for secondary grinding treatment.
The iron ore powder grinding equipment comprises a mounting box, a grinding plate and a receiving trolley, wherein a grinding mechanism is fixedly arranged at the top of the mounting box, a screening mechanism is arranged on the grinding mechanism, the grinding mechanism is arranged on the mounting box, the grinding plate is fixedly arranged on the inner side wall of the mounting box, and the receiving trolley is arranged on the inner side of the mounting box;
The crushing mechanism comprises a connecting sleeve, an alternating current motor, crushing rollers, a feeding pipe and a material guiding plate, wherein the number of the alternating current motor, the material guiding plate and the crushing rollers is two, the connecting sleeve is fixedly arranged at the top of an installation box, the alternating current motor is fixedly arranged on the front surface of the connecting sleeve, the crushing rollers are respectively and fixedly arranged at the output shaft ends of the alternating current motor, the feeding pipe is communicated with the top of the connecting sleeve, and the material guiding plate is fixedly arranged on the inner side wall of the connecting sleeve.
Through adopting above-mentioned technical scheme, pour the iron ore that will grind into the adapter sleeve through the inlet pipe, the alternating current opportunity drives crushing roller and smashes the iron ore, the iron ore that is smashed can drop into the sieve workbin, just can screen the iron ore that is smashed through sieve material mechanism, smash qualified can drop to the lapping plate through bellows and three-way pipe, smash unqualified can leave in the sieve workbin, take out the back in the fixed cover with the sieve workbin from the fixed cover, pour the iron ore in the sieve workbin into the inlet pipe, smash for the second time, guarantee like this that the crushing of iron ore is even, direct current motor drives transmission conical gear through the transfer line and rotates, transmission conical gear passes through and driven conical gear meshing, make the lapping block that the transmission conical gear can drive the connecting rod bottom rotate, make the lapping block grind the inboard iron ore of lapping plate, the lapping quality to the iron ore through the first lapping of smashing the roller and lapping block can be guaranteed like this, thereby avoid need grind iron ore powder again, thereby improve the machining efficiency of iron ore powder.
Further, the rear ends of the two crushing rollers are both rotatably connected to the inner side wall of the connecting sleeve.
By adopting the technical scheme, the stability of the crushing roller in rotation is better.
Further, the screening mechanism comprises a fixed sleeve, a screening box, a screen, a telescopic rod, a reset spring, a servo motor, a cam, a corrugated pipe and a three-way pipe, wherein the number of the telescopic rod and the servo motor is two, the fixed sleeve is in sliding connection with the inner side of the connecting sleeve, the screening box is in sliding connection with the inner side of the fixed sleeve, a mounting hole is formed in the bottom of the screening box, the screen is fixedly mounted on the inner side wall of the mounting hole, the telescopic rod is fixedly mounted on the inner side wall of the connecting sleeve, the reset spring is sleeved on the outer side of the telescopic rod, the two servo motor is fixedly mounted on the inner side wall of the connecting sleeve, the cam is fixedly mounted on the output shaft end of the servo motor, the corrugated pipe is communicated with the bottom of the fixed sleeve, and the three-way pipe is communicated with the bottom of the corrugated pipe and penetrates through the mounting box.
Through adopting above-mentioned technical scheme, carry out through the sieve material like this, just can carry out the screening to smashing unqualified iron ore to guarantee the quality when iron ore smashes.
Further, the sliding grooves with the number of two are formed in the inner side wall of the connecting sleeve, sliding blocks which are arranged on the two sides of the fixed sleeve and are in sliding connection with the sliding grooves are fixedly arranged on the two sides of the fixed sleeve, and the output shaft end of the telescopic rod is fixedly connected with the bottom of the fixed sleeve.
By adopting the technical scheme, the connecting sleeve has better stability when moving up and down.
Further, the top of cam and the bottom contact of fixed cover, T shape spout that is two in quantity has been seted up to the inside wall of fixed cover, the both sides of sieve case are all fixed mounting have the T shape slider that is located T shape spout sliding connection.
By adopting the technical scheme, the screening box is more convenient to draw out or install from the fixed sleeve.
Further, grinding mechanism includes direct current motor, transfer line, transmission bevel gear, backup pad, connecting rod, driven bevel gear and grinding piece, direct current motor fixed mounting is on the right side of installing the case, transfer line fixed mounting is at direct current motor's output axle head, transmission bevel gear fixed mounting is at the left end face of transfer line, backup pad fixed mounting is at the inside wall of installing the case, the connecting rod rotates the inboard of connecting at the backup pad, driven bevel gear fixed mounting is at the top of connecting rod, grinding piece fixed mounting is in the bottom of connecting rod.
Through adopting above-mentioned technical scheme, just so can carry out the secondary through grinding mechanism to the iron ore to improve the grinding quality of iron ore.
Further, the grinding block is located at the inner side of the grinding plate, a connecting plate is fixedly arranged on the inner side wall of the mounting box, and the transmission rod is rotationally connected to the inner side of the connecting plate.
Through adopting above-mentioned technical scheme, like this make the transmission bevel gear on the transfer line when driving driven bevel gear and rotate, stable effect is better.
Further, the front surface of the mounting box is hinged with a box door, and the front surface of the connecting sleeve is provided with a material taking hole.
Through adopting above-mentioned technical scheme, make better with sieve workbin follow in the adapter sleeve like this to can take out the skip car in the installation case through the chamber door.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
This iron ore powder grinding equipment pours into the adapter sleeve through the iron ore that the inlet pipe will need grind into, the alternating current opportunity drives crushing roller and smashes the iron ore, the crushed iron ore can drop into the sieve workbin, just can screen the iron ore that is smashed through sieve material mechanism, smash qualified can drop to the lapping plate through bellows and three-way pipe, smash unqualified can stay in the sieve workbin, take out the back in the fixed cover with sieve workbin follow, pour the iron ore in the sieve workbin into the inlet pipe, smash for the second time, guarantee like this that the crushing of iron ore is even, direct current motor drives the transmission bevel gear through the transfer line and rotates, the transmission bevel gear passes through with driven bevel gear meshing, make the lapping piece that the transmission bevel gear can drive the connecting rod bottom rotate, make the lapping piece grind the inboard iron ore of lapping plate, the lapping quality to the iron ore through the first lapping of smashing the roller and the second lapping of lapping piece like this, thereby avoid need grind iron ore powder again, thereby improve the machining efficiency of iron ore powder.
Drawings
FIG. 1 is a schematic diagram of a front view structure of the present application;
FIG. 2 is a schematic cross-sectional view of the present application;
FIG. 3 is a schematic view of a partially enlarged structure of the present application;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2A according to the present application;
FIG. 5 is an enlarged schematic view of the structure of FIG. 2B according to the present application;
fig. 6 is a schematic diagram of a three-dimensional structure of a screening box and a T-shaped sliding block of the application.
The device comprises a mounting box 1, a connecting sleeve 2, an alternating current motor 3, a grinding roller 4, a feeding pipe 5, a feeding plate 6, a guide plate 7, a fixing sleeve 8, a screening box 9, a T-shaped chute 10, a T-shaped sliding block 11, a mounting hole 12, a screen 13, a telescopic rod 14, a return spring 15, a servo motor 16, a cam 17, a corrugated pipe 18, a three-way pipe 19, a grinding plate 20, a material receiving vehicle 211, a direct current motor 212, a transmission rod 213, a transmission conical gear 214, a supporting plate 215, a connecting rod 216, a driven conical gear 217 and a grinding block.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1 to 4 or 6, an iron ore powder grinding apparatus in this embodiment includes a mounting box 1, a grinding plate 19 and a receiving car 20, wherein a connecting plate is fixedly mounted on an inner side wall of the mounting box 1, a box door is hinged to a front surface of the mounting box 1, a grinding mechanism is fixedly mounted on a top of the mounting box 1, a screening mechanism is arranged on the grinding mechanism, the grinding plate 19 is fixedly mounted on an inner side wall of the mounting box 1, and the receiving car 20 is placed on an inner side of the mounting box 1.
The crushing mechanism comprises a connecting sleeve 2, an alternating current motor 3, crushing rollers 4, a feeding pipe 5 and a material guiding plate 6, wherein the number of the alternating current motor 3, the material guiding plate 6 and the crushing rollers 4 is two, the connecting sleeve 2 is fixedly arranged at the top of the mounting box 1, a material taking hole is formed in the front surface of the connecting sleeve 2, two sliding grooves with the number of two are formed in the inner side wall of the connecting sleeve 2, the two alternating current motors 3 are fixedly arranged on the front surface of the connecting sleeve 2, the two crushing rollers 4 are respectively and fixedly arranged at the output shaft ends of the alternating current motor 3, the rear ends of the two crushing rollers 4 are respectively and rotatably connected to the inner side wall of the connecting sleeve 2, the feeding pipe 5 is communicated with the top of the connecting sleeve 2, and the two material guiding plates 6 are fixedly arranged on the inner side wall of the connecting sleeve 2.
The screening mechanism comprises a fixed sleeve 7, a screening box 8, a screen 12, a telescopic rod 13, a reset spring 14, a servo motor 15, a cam 16, a corrugated pipe 17 and a three-way pipe 18, wherein the telescopic rod 13 and the servo motor 15 are two in number, the fixed sleeve 7 is slidingly connected to the inner side of the connecting sleeve 2, two T-shaped sliding grooves 9 are formed in the inner side of the fixed sleeve 7, sliding blocks which are slidingly connected in the sliding grooves are fixedly arranged on two sides of the fixed sleeve 7, the screening box 8 is slidingly connected to the inner side of the fixed sleeve 7, T-shaped sliding blocks 10 which are slidingly connected with the T-shaped sliding grooves 9 are fixedly arranged on two sides of the screening box 8, a mounting hole 11 is formed in the bottom of the screening box 8, the screen 12 is fixedly arranged on the inner side wall of the mounting hole 11, the two telescopic rods 13 are fixedly arranged on the inner side wall of the connecting sleeve 2, the output shaft ends of the telescopic rod 13 are fixedly connected with the bottom of the fixed sleeve 7, the reset spring 14 is sleeved on the outer side of the telescopic rod 13, the two servo motor 15 is fixedly arranged on the inner side wall of the connecting sleeve 2, the cam 16 is fixedly arranged on the output shaft ends of the servo motor 15, the top of the cam 16 is fixedly arranged on the bottom of the cam 16, the bottom of the cam 7 is in contact with the bottom of the fixed sleeve 7, and the bottom of the cam 16 is fixedly connected with the three-way pipe 17 is fixedly arranged on the bottom of the corrugated pipe 17, and the corrugated pipe 18 is fixedly connected with the bottom of the corrugated pipe 18, and the corrugated pipe 1 is fixedly connected with the bottom of the corrugated pipe 17.
In this embodiment, pour the iron ore that will grind into adapter sleeve 2 through inlet pipe 5, alternating current motor 3 can drive crushing roller 4 to smash the iron ore, the iron ore that is smashed can drop into sieve workbin 8, drive cam 16 through servo motor 15 and rotate, pivoted cam 16 can be continuous move the fixed cover 7, just so can make sieve workbin 8 can be continuous vibrations, thereby make screen cloth 12 to the screening effect of iron ore better, smash qualified can drop on grinding plate 19 through bellows 17 and tee bend pipe 18, smash unqualified can stay in sieve workbin 8, take out the back from fixed cover 7 with sieve workbin 8, pour the iron ore in the sieve workbin 8 into inlet pipe 5, smash for the second time, guarantee like this that smashing of iron ore is even.
Referring to fig. 1-2 or 5, a grinding mechanism is disposed on a mounting box 1 in this embodiment, the grinding mechanism includes a dc motor 211, a driving rod 212, a driving bevel gear 213, a supporting plate 214, a connecting rod 215, a driven bevel gear 216 and a grinding block 217, the dc motor 211 is fixedly mounted on the right side of the mounting box 1, the driving rod 212 is fixedly mounted on an output shaft end of the dc motor 211, the driving rod 212 is rotatably connected on an inner side of a connecting plate, the driving bevel gear 213 is fixedly mounted on a left end surface of the driving rod 212, the supporting plate 214 is fixedly mounted on an inner side wall of the mounting box 1, the connecting rod 215 is rotatably connected on an inner side of the supporting plate 214, the driven bevel gear 216 is fixedly mounted on a top of the connecting rod 215, the grinding block 217 is fixedly mounted on a bottom of the connecting rod 215, and the grinding block 217 is located on an inner side of the grinding plate 19.
In this embodiment, the direct current motor 211 drives the transmission bevel gear 213 to rotate through the transmission rod 212, and the transmission bevel gear 213 is meshed with the driven bevel gear 216, so that the transmission bevel gear 213 can drive the grinding block 217 at the bottom of the connecting rod 215 to rotate, and the grinding block 217 grinds the iron ore at the inner side of the grinding plate 19.
The working principle of the embodiment is that iron ore to be ground is poured into the connecting sleeve 2 through the feeding pipe 5, the alternating current motor 3 drives the grinding roller 4 to grind the iron ore, the crushed iron ore falls into the sieve box 8, the servo motor 15 drives the cam 16 to rotate, the rotating cam 16 continuously pushes the fixed sleeve 7, so that the sieve box 8 can continuously vibrate, the screen 12 has a better screening effect on the iron ore, the qualified grinding iron ore falls onto the grinding plate 19 through the corrugated pipe 17 and the three-way pipe 18, the unqualified grinding iron ore can be remained in the sieve box 8, the iron ore in the sieve box 8 is poured into the feeding pipe 5 after being extracted from the fixed sleeve 7, the grinding uniformity of the iron ore is guaranteed, the direct current motor 211 drives the transmission conical gear 213 to rotate through the transmission rod 212, the transmission conical gear 213 is meshed with the driven conical gear 216, the grinding block 217 at the bottom of the connecting rod 215 can be driven by the transmission conical gear 213, the grinding block 217 on the inner side block 217 can grind the grinding plate 19, the iron ore is ground for the second time through the grinding roller 4, and the grinding quality of the iron ore can be guaranteed, and the grinding quality of the grinding iron ore can be improved again.