CN210386477U

CN210386477U - Roller type screening machine

Info

Publication number: CN210386477U
Application number: CN201921065372.7U
Authority: CN
Inventors: 张党领; 杜学森
Original assignee: Henan Honghe Technology Co Ltd
Current assignee: Henan Honghe Technology Co Ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-04-24
Anticipated expiration: 2029-07-09

Abstract

The utility model discloses a roller screening machine, including curb plate and mount table, the welding has the mounting panel on the top outer wall of mount table, and has a plurality of roller motors through bolted connection on the top outer wall of mount table, it has the through-hole that is the equidistance and distributes to open on one side outer wall of mounting panel, and equal joint has the bearing in the through-hole, the output shaft of roller motor all pegs graft in the bearing, and the output shaft of a plurality of roller motors all through shaft coupling fixedly connected with drive roll, it is connected with the driven voller that is the equidistance and distributes to rotate between mounting panel and the curb plate, the driven voller all sets up between two adjacent drive rolls. The utility model discloses, can clear away the automatic mineral aggregate that bonds on the pair roller outer wall, reduced screening workman's working strength widely, simultaneously because the ground mineral aggregate that bonds is in time clear away, enable the precision of screening to guarantee, improved the pelletizing quality after the screening effectively.

Description

Roller type screening machine

Technical Field

The utility model relates to a screening technical field especially relates to a roller type screening machine.

Background

The metallurgical pellet sieving machine belongs to the field of roller sieving equipment, and its working principle is that the pellets produced by disk pelletizing machine are fed into the upper portion of roller sieving machine by means of upper conveying belt machine, and the pellets can be progressively moved forward on the rollers by means of rotation of rollers, and the pellets can be sorted out by means of different diameters due to the action of gap between rollers.

However, the existing roller type screening machine does not have an automatic cleaning function, mineral aggregates on the surfaces of the pellets are very easily adhered to a roller shaft of the screening machine, the screening precision is seriously affected once the mineral aggregates are excessively adhered, qualified products are treated as pellets with ultra-large diameters, loss is caused, and the workload of workers is increased due to manual cleaning. Therefore, it is desirable to design a roller screening machine to solve the above problems.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a roller type screening machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a roller screening machine comprises a side plate and an installation platform, wherein an installation plate is welded on the outer wall of the top of the installation platform, a plurality of roller shaft motors are connected on the outer wall of the top of the installation platform through bolts, through holes distributed at equal intervals are formed in the outer wall of one side of the installation plate, bearings are clamped in the through holes, output shafts of the roller shaft motors are all inserted in the bearings, the output shafts of the roller shaft motors are all fixedly connected with driving rollers through couplers, driven rollers distributed at equal intervals are rotatably connected between the installation plate and the side plate and are arranged between two adjacent driving rollers, a front support and a rear support are welded on the outer walls of the bottoms of the side plate and the installation platform, the front support is positioned on one side of the rear support, support frames distributed at equal intervals are arranged on the outer walls of the tops of the side plate and the installation plate, and a motor platform is welded on the outer wall of one side, the motor platform is characterized in that a scraper motor is connected to the outer wall of the top of the motor platform through a bolt, a lead screw and a polished rod are arranged on the outer wall of the side, opposite to the support frame, of the support frame, the lead screw is located on one side of the polished rod, one end of the lead screw is fixedly connected to an output shaft of the scraper motor through a coupler, connecting plates are sleeved on the outer walls of the lead screw and the polished rod, and a scraper is welded to the outer wall of the bottom.

Furthermore, a contact plate is welded on the outer wall of the bottom of the scraper, and the outer wall of one side of the contact plate is of an arc-shaped structure.

Furthermore, a thread groove is formed in the outer wall of one side of the connecting plate, and the connecting plate is sleeved on the outer wall of the screw rod through the thread groove.

Furthermore, all the welding has the link between fore-stock and the after-poppet, and the link is parallel with ground.

Further, the inside of mounting panel is opened there is the gear groove, install the action wheel that is the equidistance and distribute and follow the driving wheel in the gear groove, and action wheel and adjacent mesh from the driving wheel.

Further, all be provided with the parallel key from the outer wall of driving wheel and action wheel, from the driving wheel through the parallel key joint on the outer wall from the driving wheel, and the action wheel passes through the parallel key joint on the outer wall of action wheel.

The utility model has the advantages that:

1. the scraper can automatically remove mineral aggregates adhered to the outer wall of the roller shaft, greatly reduce the working strength of screening workers, ensure the screening precision and effectively improve the quality of screened pellets because the adhered mineral aggregates are removed in time.

2. Through fore-stock and the after-poppet that sets up, enable the screening machine slope and place, utilize partial gravity to act as power, can reduce the demand to power effectively, greatly reduced the hierarchical energy resource consumption of sieve, reduced manufacturing cost.

3. Through the driven roller and the driving roller in different gaps, the raw materials can be classified and screened, the screening precision can be effectively improved, and meanwhile, the pellets in different ball diameters can be separated, so that the sorting treatment of the pellets in different ball diameters is facilitated.

Drawings

Fig. 1 is a schematic structural view of a roller type sieving machine provided by the present invention;

fig. 2 is a schematic view of a scraper structure of a roller type sieving machine provided by the present invention;

fig. 3 is a cross-sectional view of a connecting plate structure of the roller type sieving machine provided by the utility model;

figure 4 is the utility model provides a supporting frame structure cross-sectional view of roller screen extension.

In the figure: the device comprises a mounting table 1, a connecting frame 2, a mounting plate 3, a rear support 4, a roller shaft motor 5, a front support 6, a side plate 7, a motor table 8, a scraper motor 9, a lead screw 10, a bearing 11, a connecting plate 12, a supporting frame 13, a polished rod 14, a driving roller 15, a driven roller 16, a scraper 17, a contact plate 18, a thread groove 19, a gear groove 20, a driven roller 21, a driving wheel 22 and a flat key 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a roller type sieving machine comprises a side plate 7 and an installation table 1, wherein an installation plate 3 is welded on the outer wall of the top of the installation table 1 and used for installing a transmission mechanism, a plurality of roller shaft motors 5 are connected on the outer wall of the top of the installation table 1 through bolts and drive the roller shafts to rotate and provide power, through holes distributed at equal intervals are formed in the outer wall of one side of the installation plate 3, bearings 11 are clamped in the through holes to prevent the roller shafts from directly rubbing against the installation plate 3, output shafts of the roller shaft motors 5 are all inserted in the bearings 11, output shafts of the roller shaft motors 5 are all fixedly connected with driving rollers 15 through couplers to enable pellets to move forwards, driven rollers 16 distributed at equal intervals are rotatably connected between the installation plate 3 and the side plate 7, the diameters of the screened pellets are adjusted by replacing the driven rollers 16, and the driven rollers 16 are all arranged, the side plates 7 and the outer wall of the bottom of the mounting platform 1 are both welded with a front bracket 6 and a rear bracket 4 to incline the sieving machine, the front bracket 6 is positioned at one side of the rear bracket 4, the side plates 7 and the outer wall of the top part of the mounting plate 3 are both provided with support frames 13 which are distributed at equal intervals, and the outer wall of one side of the supporting frame 13 is welded with a motor platform 8, a scraper motor 9 is installed, the outer wall of the top of the motor platform 8 is connected with the scraper motor 9 through bolts, the outer wall of the opposite side of the supporting frame 13 is provided with a screw rod 10 and a polished rod 14, and the lead screw 10 is located one side of polished rod 14, promote the motion of scraper blade 17, and the one end of lead screw 10 passes through shaft coupling fixed connection on the output shaft of scraper motor 9, has all cup jointed connecting plate 12 on the outer wall of lead screw 10 and polished rod 14, and the welding has scraper blade 17 on the bottom outer wall of connecting plate 12, can clear away the mineral aggregate that bonds on the roller outer wall automatically.

Further, a contact plate 18 is welded on the outer wall of the bottom of the scraper 17, and the outer wall of one side of the contact plate 18 is of an arc-shaped structure, so that the roller shaft is prevented from being damaged.

Furthermore, a thread groove 19 is formed in the outer wall of one side of the connecting plate 12, and the connecting plate 12 is sleeved on the outer wall of the screw rod 10 through the thread groove 19 to form a moving structure.

Further, all the welding has link 2 between fore-stock 6 and the after-poppet 4, and link 2 is parallel with ground, is convenient for install collection device.

Furthermore, a gear groove 20 is formed in the mounting plate 3, a driving wheel 21 and a driven wheel 22 are arranged in the gear groove 20 and are distributed at equal intervals, and the driving wheel 21 is engaged with the adjacent driven wheel 22 to transmit motion power.

Further, all be provided with flat key 23 from the outer wall of driving wheel 21 and action wheel 22, follow the driving wheel and pass through flat key 23 joint on the outer wall from driving wheel 21, and action wheel 22 passes through flat key 23 joint on the outer wall of action wheel 22, provides the moment of torsion for action wheel 21.

The working principle is as follows: when the device is used, the mounting table 1 and the side plate 7 are welded at the tops of the rear support 4 and the front support 6, then the driving rollers 15 are mounted between the side plate 7 and the mounting table 1 through the bearings 11, the driven rollers 16 are mounted between the two driving rollers 15 on one side, so that the roller shafts are divided into a fine screen side and a coarse screen side, then the scraper motor 9 is mounted on the outer wall of the top of the mounting table 8 through bolts, then one end of the screw rod 10 is fixedly connected with an output shaft of the scraper motor 9, the connecting plate 12 is sleeved on the screw rod 10 and the polished rod, and then the polished rod 14 is inserted between the two support frames 13; when the pellet screening machine works, the roll shaft motor 5 is started, an output shaft of the roll shaft motor 5 drives the driving roll 15 to rotate, the driving roll 15 drives the driving roll 22 clamped on the driving roll 15 to rotate, the driving roll 22 drives the driven roll 21 meshed with the driving roll 22 to rotate, the driven roll 21 drives the driven roll 16 to rotate, pellets enter the screening machine from the coarse screening side provided with the driven roll 16, pellets and powder with small diameters fall from a gap between the driving roll 15 and the driven roll 16 and then enter the fine screening side only provided with the driving roll 16, pellets meeting the diameter requirement fall from the gap between the driving roll 15, and pellets with super-large diameters continue to advance until the pellets leave the screening machine; when mineral materials are bonded on the outer walls of the driving roller 15 and the driven roller 16 of the screening machine, the scraper motor 9 is started, the scraper motor 9 drives the screw rod 10 to rotate, the screw rod 10 pushes the connecting plate 12 connected with the screw rod 10 through threads to move along the screw rod 20 and the polished rod 14, the connecting plate 12 drives the scraper 17 to move, the contact plate 18 on the scraper 17 scrapes the outer walls of the driving roller 15 and the driven roller 16, and the mineral materials are bonded on the outer walls of the driving roller 15 and the driven roller 16, so that the screening machine is cleaned.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A roller type screening machine comprises side plates (7) and an installation table (1), and is characterized in that an installation plate (3) is welded on the outer wall of the top of the installation table (1), a plurality of roller shaft motors (5) are connected on the outer wall of the top of the installation table (1) through bolts, through holes distributed at equal intervals are formed in the outer wall of one side of the installation plate (3), bearings (11) are clamped in the through holes, output shafts of the roller shaft motors (5) are inserted in the bearings (11), the output shafts of the roller shaft motors (5) are fixedly connected with driving rollers (15) through couplers, driven rollers (16) distributed at equal intervals are rotatably connected between the installation plate (3) and the side plates (7), the driven rollers (16) are arranged between two adjacent driving rollers (15), a front support (6) and a rear support (4) are welded on the outer walls of the bottoms of the side plates (7) and the installation table (1), and fore-stock (6) are located one side of after-poppet (4), all be provided with support frame (13) that are the equidistance and distribute on the top outer wall of curb plate (7) and mounting panel (3), and weld on one side outer wall of support frame (13) motor platform (8), there are scraper motor (9) through bolted connection on the top outer wall of motor platform (8), be provided with lead screw (10) and polished rod (14) on the relative one side outer wall of support frame (13), and lead screw (10) are located one side of polished rod (14), shaft coupling fixed connection is passed through on the output shaft of scraper motor (9) to the one end of lead screw (10), connecting plate (12) have all been cup jointed on the outer wall of lead screw (10) and polished rod (14), the welding has scraper blade (17) on the bottom outer wall of connecting plate (12).

2. The roller type screening machine according to claim 1, characterized in that a contact plate (18) is welded on the outer wall of the bottom of the scraper (17), and the outer wall of one side of the contact plate (18) is of an arc structure.

3. The roller type screening machine according to claim 1, characterized in that the outer wall of one side of the connecting plate (12) is provided with a thread groove (19), and the connecting plate (12) is sleeved on the outer wall of the screw rod (10) through the thread groove (19).

4. The roller type screening machine according to claim 1, characterized in that a connecting frame (2) is welded between the front support (6) and the rear support (4), and the connecting frame (2) is parallel to the ground.

5. The roller type screening machine according to claim 1, characterized in that a gear groove (20) is formed in the mounting plate (3), a driving wheel (21) and a driven wheel (22) are arranged in the gear groove (20) in an equidistant manner, and the driving wheel (21) is meshed with the adjacent driven wheel (22).

6. The roller type screening machine according to claim 5, wherein flat keys (23) are arranged on the outer walls of the driven wheel (21) and the driving wheel (22), the driven wheel is clamped on the outer wall of the driven wheel (21) through the flat keys (23), and the driving wheel (22) is clamped on the outer wall of the driving wheel (22) through the flat keys (23).