Double-layer roller grading equipment
Technical Field
The utility model relates to the technical field of ore sorting, in particular to double-layer roller grading equipment.
Background
Ore is first to be selected separately in refining the in-process, in order to improve production efficiency, is handled the ore according to granule size separately generally, and this just needs to use screening plant, adopts the drum sieve generally, and traditional drum sieve only has one deck screen cloth, and ore gets into the back from the import and directly collides with the screen cloth, and the life of drum sieve can be greatly reduced to some harder ores such as quartz sand, and the change frequency of screen cloth is higher, influences production efficiency.
Chinese patent CN111069017a is a double-layer classifying screen, comprising a support, two ends of the support are respectively provided with a bearing seat, a transmission shaft is installed in the bearing seat, one end of the support is provided with a motor connected with the transmission shaft, a plurality of support rods are installed on the transmission shaft along radial direction, a drum screen is installed through the support rods, an inner drum is installed on the transmission shaft at the inlet of the drum screen, and a plurality of holes are uniformly arranged on the wall surface of the inner drum extending into the drum screen.
This patent has following problem, and the cylinder screen cloth can't clear up after the work, and then leads to cylinder screen cloth to block up, leads to the unable normal work of cylinder screen cloth, and the practicality is low, influences work efficiency.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model provides double-layer roller classifying equipment, which solves the problem that a roller screen in the prior art cannot be cleaned after working, so that the roller screen is blocked.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a double-deck cylinder classification equipment, includes the base, the top fixed mounting of base has electric telescopic handle, the pulley is installed to electric telescopic handle's flexible end, the top of base is equipped with the operation storehouse, the right side wall fixedly connected with fixed plate of operation storehouse, the fixed plate bottom is equipped with the spout, pulley slidable mounting is inside the spout, the upper end fixedly connected with backup pad of base, the backup pad rotates with the left side bottom of operation storehouse to be connected, the inside one-level cylinder that is equipped with of operation storehouse, be equipped with four rotating device on the lateral wall of one-level cylinder, be equipped with the transmission that is connected with one-level cylinder on the inside wall of operation storehouse, the interior bottom of operation storehouse is equipped with the receipts magazine, the inside of one-level cylinder is equipped with the second cylinder, rotate on the left end lateral wall of one-level cylinder and be connected with first bin, second bin, be equipped with cleaning device on the inside right-hand member inside one-level cylinder.
Preferably, the rotating device comprises a limiting plate fixedly mounted on the outer side wall of the primary roller, a fixed groove is formed in one end, far away from the primary roller, of the limiting plate, a roller is arranged inside the fixed groove, a fixed shaft is inserted into the roller in a rotating mode, two ends of the fixed shaft are fixedly connected onto the inner side wall of the fixed groove, a limiting groove is formed in the inner side wall of the operation bin, and the roller is in contact with the inner wall of the limiting groove.
Preferably, the transmission device comprises a motor fixedly mounted on the inner bottom wall of the operation bin, a bearing seat is fixedly mounted on the inner bottom wall of the operation bin, a rotating shaft is inserted on the bearing seat in a rotating mode, an output shaft of the motor is fixedly connected with the end portion of the rotating shaft, a bevel gear is fixedly mounted at one end, far away from the motor, of the rotating shaft, a bevel gear belt is fixedly sleeved on the outer side wall of the primary roller, and the bevel gear is in meshed connection with the bevel gear belt.
Preferably, the cleaning device comprises two first electric push rods and one second electric push rod which are fixedly connected to the inner wall on the right side of the primary roller, an air cavity is arranged between the primary roller and the secondary roller, annular baffles are slidably mounted in the air cavity, the telescopic ends of the first electric push rods are fixedly connected with the annular baffles, circular plates are slidably mounted in the secondary roller, the telescopic ends of the second electric push rods are fixedly connected with the circular plates, and rotary power-on connectors are fixedly connected to the outer side of the right end of the primary roller.
Preferably, the support plate is rotatably connected with the operation bin through a hinge.
Preferably, handles are arranged on the first barrel door and the second barrel door.
Preferably, the side walls of the primary roller and the secondary roller are provided with sieve pores, and the sieve pores on the primary roller are smaller than those on the secondary roller.
Compared with the prior art, the utility model has the following beneficial effects:
1. Through setting up cleaning device, through adjusting first electric putter, second electric putter, the flexible end of first electric putter promotes annular baffle horizontal migration, and the raw ore of air cavity inside is cleared up through the second section of thick bamboo door and is poured, and the flexible end of second electric putter promotes plectane horizontal migration, and the raw ore of second cylinder inside is cleared up through first section of thick bamboo door and is poured, and then has realized the clearance function to first section of thick bamboo door, second section of thick bamboo door, and has realized the hierarchical function to the raw ore.
2. Through setting up rotating device, transmission, one-level cylinder, second grade cylinder, operation storehouse, the crude ore gets into the second grade cylinder from first barrel door, starter motor, drive pivot rotates, bevel gear meshing on the pivot connects the awl tooth area on the one-level cylinder lateral wall, and then make one-level cylinder, second grade cylinder rotate, pass to flow to one-level cylinder inner wall from the sieve mesh on the second grade cylinder lateral wall after the screening of second grade cylinder buffering, and then one-level cylinder buffering passes to flow into in the receipts magazine on the operation storehouse bottom from the sieve mesh on the one-level cylinder lateral wall again after the screening, and then realized the classification function to the crude ore, and improved the classifying screening rate of crude ore, the practicality is strong.
In summary, the cleaning device is arranged to clean and pour out the raw ore on the primary roller and the secondary roller through the first barrel door and the second barrel door in a grading manner, so that the blocking of sieve holes on the primary roller and the secondary roller is avoided, the cleaning function of the first barrel door and the second barrel door is realized, and the practicability is strong.
Drawings
Fig. 1 is a schematic structural diagram of a double-layer roller classifying device according to the present utility model.
Fig. 2 is an enlarged view at a in fig. 1.
In the above figures: 1 a base, 2 an electric telescopic rod, 3 pulleys, 4 sliding grooves, 5 fixing plates, 6 an operation bin, 7 motors, 8 rotating shafts, 9 bearing seats, 10 bevel gears, 11 conical toothed belts, 12 rotary power-on joints, 13 primary rollers, 14 secondary rollers, 15 air cavities, 16 first electric push rods, 17 annular baffles, 18 circular plates, 19 second electric push rods, 20 first barrel doors, 21 second barrel doors, 22 material receiving boxes, 23 supporting plates, 24 limiting plates, 25 fixing shafts, 26 rollers, 27 limiting grooves and 28 fixing grooves.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
Referring to fig. 1-2, a double-layer roller grading device comprises a base 1, an electric telescopic rod 2 is fixedly installed at the top of the base 1, a pulley 3 is installed at the telescopic end of the electric telescopic rod 2, an operation bin 6 is arranged above the base 1, a fixed plate 5 is fixedly connected to the right side wall of the operation bin 6, a sliding groove 4 is arranged at the bottom of the fixed plate 5, the pulley 3 is slidably installed inside the sliding groove 4, a supporting plate 23 is fixedly connected to the upper end of the base 1, the supporting plate 23 is rotatably connected with the left side bottom of the operation bin 6, the supporting plate 23 is rotatably connected with the operation bin 6 through a hinge, a primary roller 13 is arranged inside the operation bin 6, four rotating devices are arranged on the outer side wall of the primary roller 13, a supporting fixed foundation is provided for the rotation of the primary roller 13, a transmission device connected with the primary roller 13 is arranged on the inner side wall of the operation bin 6, a material collecting box 22 is arranged at the inner bottom of the operation bin 6, a secondary roller 14 is arranged inside the primary roller 13, a first barrel door 20 and a second barrel door 21 are rotatably connected to the left end side wall of the left end of the primary roller 13, the first barrel door 20 and the second barrel door 21 are rotatably connected with a handle device arranged on the left end of the primary roller 13, and a handle device is arranged on the inner side wall 13.
The rotating device comprises a limiting plate 24 fixedly arranged on the outer side wall of the primary roller 13, a fixed groove 28 is formed in one end, far away from the primary roller 13, of the limiting plate 24, a roller 26 is arranged in the fixed groove 28, a fixed shaft 25 is inserted into the roller 26 in a rotating mode, two ends of the fixed shaft 25 are fixedly connected onto the inner side wall of the fixed groove 28, a limiting groove 27 is formed in the inner side wall of the operation bin 6, and the roller 26 is in contact with the inner wall of the limiting groove 27.
The cleaning device comprises two first electric push rods 16 and one second electric push rod 19 which are fixedly connected to the inner wall on the right side of the primary roller 13, an air cavity 15 is arranged between the primary roller 13 and the secondary roller 14, an annular baffle 17 is slidably mounted in the air cavity 15, telescopic ends of the two first electric push rods 16 are fixedly connected with the annular baffle 17, raw ore inside the air cavity 15 is cleaned and pushed out, a circular plate 18 is slidably mounted in the secondary roller 14, the telescopic end of the second electric push rod 19 is fixedly connected with the circular plate 18, raw ore inside the secondary roller 14 is cleaned and pushed out, and a rotary power-on connector 12 is fixedly connected to the outer side of the right end of the primary roller 13, so that a power supply way is provided for the device.
The side walls of the primary roller 13 and the secondary roller 14 are provided with sieve pores, and the sieve pores on the primary roller 13 are smaller than the sieve pores on the secondary roller 14, so as to carry out grading screening on the raw ore.
According to the utility model, raw ore enters a secondary drum 14 from a first drum door 20, a motor 7 is started, a rotating shaft 8 is driven to rotate, a bevel gear 10 on the rotating shaft 8 is meshed with a bevel gear belt 11 connected to the outer side wall of a primary drum 13, so that the primary drum 13 and the secondary drum 14 rotate, after buffering and screening by the secondary drum 14, the raw ore passes through sieve holes on the side wall of the secondary drum 14 and flows onto the inner wall of the primary drum 13, after buffering and screening by the primary drum 13, the raw ore passes through sieve holes on the side wall of the primary drum 13 and flows into a receiving box 22 on the bottom of an operation bin 6, after screening of the raw ore is finished, an electric telescopic rod 2 is regulated, the telescopic end of the electric telescopic rod 2 is pushed upwards, a pulley 3 on the top of the telescopic end of the electric telescopic rod 2 rolls in a chute 4, the operation bin 6 is lifted, and the raw ore on the primary drum 13 and the secondary drum 14 are cleaned and poured out in a grading manner through the first drum door 20 and the second drum door 21.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.