CN215542517U

CN215542517U - Energy-conserving steel ball replacement sieving mechanism for old ball

Info

Publication number: CN215542517U
Application number: CN202121797061.7U
Authority: CN
Inventors: 韩文博; 韩仁青; 陈腊香; 牛有水
Original assignee: Ningguo Zhongyi Wear Resistant Materials Co ltd
Current assignee: Ningguo Zhongyi Wear Resistant Materials Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-01-18
Anticipated expiration: 2031-08-03

Abstract

The utility model relates to the technical field of energy-saving steel ball screening equipment, and provides a screening device for replacing old balls with energy-saving steel balls, aiming at solving the problems that the existing screening mode needs more manpower consumption, the screening efficiency is lower, and the service life of the screening equipment is lower; screening mechanism includes that quick-witted case inner chamber upper portion rotates the screening cylinder that sets up, and the screening cylinder is inside hollow cylindrical, and it has the center pin and rotates through the axle bed to install on quick-witted incasement lateral wall to extend on one of them side lateral wall of screening cylinder, and fixed cover is equipped with driven pulleys on the center pin, and driven pulleys are connected with driving pulley through the roof that the belt runs through quick-witted case. The utility model is especially suitable for screening energy-saving steel balls, and has higher social use value and application prospect.

Description

Energy-conserving steel ball replacement sieving mechanism for old ball

Technical Field

The utility model relates to the technical field of energy-saving steel ball screening equipment, in particular to a screening device for replacing old balls with energy-saving steel balls.

Background

The ball mill is a key device for damaged production operation in the industries of metallurgy, coal mine, building materials, chemical industry and the like, has a simple structure, reliable operation, strong adaptability and huge crushing ratio and capacity, is widely applied, is one of important parts for milling in the ball mill, and is used for milling through impact and extrusion, so that the energy-saving steel ball has certain loss in the milling process and cannot meet the processing requirement of milling, and therefore, the old ball of the energy-saving steel ball needs to be screened.

The existing screening mode needs to consume more manpower, the screening efficiency is low, meanwhile, due to the fact that the dead weight of the screening steel balls is large, certain impact is achieved on screening equipment, the service life of the screening equipment is short, and therefore the screening device for replacing the old balls with the energy-saving steel balls is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the screening device for replacing the old balls with the energy-saving steel balls, which overcomes the defects of the prior art, has reasonable design and compact structure and aims to solve the problems that the existing screening mode needs more manpower consumption, the screening efficiency is lower and the service life of screening equipment is lower.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme:

a screening device for replacing old balls with energy-saving steel balls comprises a case with a hollow interior and a plurality of supporting legs mounted at the lower end of the case, wherein screening mechanisms are arranged on the upper portion of the inner cavity of the case and penetrate through the side walls of two sides of the case, and a collecting mechanism is arranged in an inner cavity of the case corresponding to the lower position of the screening mechanisms;

the screening mechanism comprises a screening cylinder which is rotatably arranged at the upper part of the inner cavity of the case, the screening cylinder is in a cylindrical shape with a hollow inner part, a central shaft extends from the side wall of one side of the screening cylinder and is rotatably arranged on the inner side wall of the case through a shaft seat, a driven belt wheel is fixedly sleeved on the central shaft and penetrates through the top wall of the case through a belt, a driving belt wheel is fixedly sleeved on the output end of a driving motor, the driving motor is horizontally and fixedly arranged on the top wall of the case, a hollow rotating shaft is connected on the side wall of the other side of the screening cylinder in a through way, the hollow rotating shaft is rotatably arranged on the inner side wall of the case through a hollow shaft seat, the hollow rotating shaft extends through the side wall of the case towards the outer side and is connected with a feeding hopper, the feeding hopper extends upwards and is provided with a feeding port, the feeding hopper is fixedly arranged on the side wall of the case through a fixing support, a plurality of lining plates matched with the annular inner wall are fixedly arranged on the annular inner wall of the screening cylinder through fixing bolts, the annular side wall of the screening cylinder is provided with screening holes in a through manner, and the screening holes penetrate through the lining plate and extend to the inner cavity of the screening cylinder;

the collecting mechanism comprises a collecting drawer arranged on the lower portion of the inner cavity of the case, and the collecting drawer extends to the front side to penetrate through the front wall of the case and is provided with a handle.

Preferably, a plurality of spiral feeding plates are arranged on the inner sides of the lining plates.

Preferably, a plurality of openings are arranged on the side wall of the screening cylinder, which is far away from the hollow rotating shaft, and the size of each opening is far larger than that of the energy-saving steel ball.

Preferably, the two sides of the screening cylinder are respectively and rotatably connected with a rotating frame, the rotating frames are fixedly installed on the top wall in the case, the lower part of the side wall of one of the rotating frames, which is far away from the hollow rotating shaft, is penetrated and inserted with a discharge port, and the discharge port extends outwards to penetrate through the side wall of the case and extend to the outer cavity of the case.

More preferably, annular lateral wall both sides are seted up and are annular rotation groove, rotate in the groove equal sliding connection have a plurality of rotation buckles, rotate buckle respectively fixed connection on the lateral wall of two relative one sides of rotating turret.

Preferably, the inner walls of the two sides of the machine case corresponding to the lower position of the screening drum are symmetrically and rotatably provided with two buffer plates through two rotating seats, one side of each of the two buffer plates, which deviates from the corresponding buffer plate, is connected with a plurality of buffer springs, and the other ends of the buffer springs are respectively and fixedly connected with the inner walls of the two sides of the machine case.

Preferably, a plurality of chutes are formed in the bottom wall of the collecting drawer, slide rails are connected to the chutes in a sliding manner, and the slide rails are fixedly mounted on the inner bottom wall of the case.

(III) advantageous effects

The embodiment of the utility model provides a screening device for replacing old balls with energy-saving steel balls, which has the following beneficial effects:

1. according to the utility model, the screening cylinder is matched with the lining plate and the screening holes for screening, unqualified old balls in the energy-saving steel balls are screened, the screening effect is ensured, the service life of the screening cylinder is prolonged by matching with the lining plate, and the screening stability of the screening cylinder is ensured.

2. According to the utility model, the energy-saving steel balls are fed into the screening cylinder through the feed hopper in cooperation with the hollow rotating shaft, the energy-saving steel balls are conveyed by the spiral feeding plate in cooperation, the screening efficiency is improved, and the screened energy-saving steel balls are discharged by the opening and the discharge port on one side of the screening cylinder, so that the screening efficiency of the energy-saving steel balls is improved.

3. In the utility model, the energy-saving steel balls falling from the screening holes are buffered by the buffer plate 44, so that the impact of the steel balls directly falling on the side wall of the case 1 and the collecting drawer is avoided, and the service life of the equipment is prolonged.

Drawings

The above features, technical features, advantages and implementations of the energy saving steel ball replacement used ball screening apparatus will be further described in the following detailed description of preferred embodiments with reference to the accompanying drawings.

FIG. 1 is a schematic external view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a side view of the present invention.

In the figure: the screening machine comprises a machine case 1, supporting feet 2, a screening mechanism 3, a screening cylinder 31, a rotating frame 32, a driven belt wheel 33, a driving belt wheel 34, a driving motor 35, a hollow rotating shaft 36, a feed hopper 37, a fixing support 38, a screening hole 39, a lining plate 310, a fixing bolt 311, a spiral feeding plate 312, a rotating groove 313, a rotating buckle 314, a discharge hole 315, a collecting mechanism 4, a collecting drawer 41, a sliding groove 42, a sliding rail 43, a buffer plate 44, a rotating seat 45 and a buffer spring 46.

Detailed Description

The utility model will be further illustrated with reference to the following figures 1-3 and examples:

a screening device for replacing old balls with energy-saving steel balls comprises a case 1 with a hollow interior and a plurality of supporting legs 2 arranged at the lower end of the case 1, wherein screening mechanisms 3 are arranged on the side walls of the two sides of the upper portion of an inner cavity of the case 1, which penetrate through the case 1, and a collecting mechanism 4 is arranged in an inner cavity of the case 1, which corresponds to the position below the screening mechanisms 3;

in this embodiment, as shown in fig. 1-3, the screening mechanism 3 includes a screening cylinder 31 rotatably disposed at an upper portion of an inner cavity of the chassis 1, the screening cylinder 31 is in a hollow cylindrical shape, a central shaft extends from a side wall of one side of the screening cylinder 31 and is rotatably mounted on an inner side wall of the chassis 1 through a shaft seat, a driven pulley 33 is fixedly sleeved on the central shaft, the driven pulley 33 is connected with a driving pulley 34 through a belt passing through a top wall of the chassis 1, the driving pulley 34 is fixedly sleeved on an output end of the driving motor 35, the driving motor 35 is horizontally and fixedly mounted on the top wall of the chassis 1, a hollow rotating shaft 36 is penetratingly connected to another side wall of the screening cylinder 31, the hollow rotating shaft 36 is rotatably mounted on the inner side wall of the chassis 1 through a hollow shaft seat, the hollow rotating shaft 36 extends through the side wall of the chassis 1 to an outer side and is penetratingly connected with a feeding hopper 37, the feeding hopper 37 extends upward and is provided with a feeding port, the feed hopper 37 is fixedly mounted on the side wall of the case 1 through a fixing support 38, a plurality of lining plates 310 matched with the annular inner wall are fixedly mounted on the annular inner wall of the screening cylinder 31 through fixing bolts 311, screening holes 39 are formed in the annular side wall of the screening cylinder 31 in a penetrating manner, the screening holes 39 penetrate through the lining plates 310 and extend to the inner cavity of the screening cylinder 31, energy-saving steel balls to be screened are sent into the screening cylinder 31 through the feed hopper 37 and matched with the hollow rotating shaft 36, the screening cylinder 31 is driven to rotate through the driving motor 35, the old energy-saving steel balls are screened through matching with the screening holes 39, the lining plates 310 are matched, the inner wall of the screening cylinder 31 is protected, and the service life of the screening cylinder 31 is prolonged;

in this embodiment, as shown in fig. 1 to 3, the collecting mechanism 4 includes a collecting drawer 41 installed at a lower portion of an inner cavity of the chassis 1, and the collecting drawer 41 extends forward to penetrate through a front wall of the chassis 1 and is provided with a handle, so that the collected rejected balls are collected by the collecting drawer.

In this embodiment, as shown in fig. 2 and 3, a plurality of screw feeding plates 312 are disposed inside a plurality of the lining plates 310. The energy-saving steel balls are conveyed, so that the steel balls are prevented from being accumulated, and the discharging efficiency is improved.

In this embodiment, as shown in fig. 2 and 3, a plurality of openings are formed in a side wall of the screening cylinder 31 on the side away from the hollow rotating shaft 36, and the size of the opening is much larger than that of the energy-saving steel ball, so that the qualified energy-saving steel ball can be conveniently discharged.

In this embodiment, as shown in fig. 2 and 3, two sides of the screening cylinder 31 are respectively rotatably connected with a rotating frame 32, the rotating frame 32 is fixedly installed on the inner top wall of the chassis 1, one of the rotating frames 32, which is far away from the hollow rotating shaft 36, has a discharge hole 315 inserted through the lower portion of the side wall of the rotating frame 32, the discharge hole 315 extends outward to penetrate through the side wall of the chassis 1 and extend to the outer cavity of the chassis 1, the rotating stability of the screening cylinder 31 is improved, and the discharge effect is improved through the discharge hole 315.

In this embodiment, as shown in fig. 2 and 3, two sides of the annular side wall are provided with annular rotating grooves 313, the rotating grooves 313 are connected with a plurality of rotating buckles 314 in a sliding manner, and the rotating buckles 314 are respectively and fixedly connected to the side walls on the opposite sides of the two rotating frames 32, so that the rotating stability of the screening cylinder 31 is improved.

In this embodiment, as shown in fig. 2 and 3, two buffer plates 44 are symmetrically and rotatably installed on the inner walls of the two sides of the case 1 corresponding to the lower position of the screening cylinder 31 through two rotating seats 45, one side of the two buffer plates 44 deviating from each other is connected with a plurality of buffer springs 46, the other ends of the buffer springs 46 are respectively and fixedly connected to the inner walls of the two sides of the case 1, energy-saving steel balls falling from the screening are buffered, the impact on the inner wall of the case 1 and the collecting drawer 41 is avoided, and the service life of the device is prolonged.

In this embodiment, as shown in fig. 1 to 3, a plurality of sliding grooves 42 are formed in the bottom wall of the collection drawer 41, sliding rails 43 are connected to the sliding grooves 42 in a sliding manner, and the sliding rails 43 are fixedly mounted on the inner bottom wall of the chassis 1, so that the energy-saving steel balls in the collection drawer 41 can be conveniently taken out, and the collection efficiency is improved.

According to the screening device for replacing old balls with energy-saving steel balls, which is disclosed by the embodiment of the utility model, the energy-saving steel balls to be screened are fed into the screening cylinder 31 through the feed hopper 37 and the hollow rotating shaft 36, the screening cylinder 31 is driven to rotate by the driving motor 35 and is screened by matching with the screening holes 39, the lining plate 310 is matched to protect the inner wall of the screening cylinder 31, the service life of the screening cylinder 31 is prolonged, the energy-saving steel balls falling from the screening are buffered by the buffer plate 44, the impact on the inner wall of the case 1 and the collection drawer 41 is avoided, the service life of the equipment is prolonged, the unqualified old balls falling from the screening are collected by the collection drawer, the energy-saving steel balls in the collection drawer 41 can be conveniently taken out, and the collection efficiency is improved.

The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.

Claims

1. A screening device for replacing old balls with energy-saving steel balls comprises a case (1) with a hollow interior and a plurality of supporting legs (2) mounted at the lower end of the case (1), and is characterized in that screening mechanisms (3) are arranged on the side walls of two sides of the upper portion of an inner cavity of the case (1) penetrating through the case (1), and collecting mechanisms (4) are arranged in the inner cavity of the case (1) corresponding to the lower portion of the screening mechanisms (3);

the screening mechanism (3) comprises a screening cylinder (31) rotatably arranged on the upper part of an inner cavity of a case (1), the screening cylinder (31) is cylindrical and hollow inside, a central shaft extends from the side wall of one side of the screening cylinder (31) and is rotatably arranged on the inner side wall of the case (1) through a shaft seat, a driven belt wheel (33) is fixedly sleeved on the central shaft, the driven belt wheel (33) penetrates through the top wall of the case (1) through a belt and is connected with a driving belt wheel (34), the driving belt wheel (34) is fixedly sleeved on the output end of a driving motor (35), the driving motor (35) is horizontally and fixedly arranged on the top wall of the case (1), a hollow rotating shaft (36) is connected on the side wall of the other side of the screening cylinder (31) in a through mode, the hollow rotating shaft (36) is rotatably arranged on the inner side wall of the case (1) through the hollow shaft seat, and the hollow rotating shaft (36) extends outwards to penetrate through the side wall of the case (1) and is connected with a feed hopper (37), the feeding hopper (37) extends upwards and is provided with a feeding hole, the feeding hopper (37) is fixedly installed on the side wall of the case (1) through a fixing support (38), a plurality of lining plates (310) matched with the annular inner wall are fixedly installed on the annular inner wall of the screening cylinder (31) through fixing bolts (311), screening holes (39) are formed in the annular side wall of the screening cylinder (31) in a penetrating mode, and the screening holes (39) penetrate through the lining plates (310) and extend to the inner cavity of the screening cylinder (31);

the collecting mechanism (4) comprises a collecting drawer (41) arranged on the lower portion of an inner cavity of the case (1), and the collecting drawer (41) extends forwards to the front side to penetrate through the front wall of the case (1) and is provided with a handle.

2. An energy-saving screening device for replacing old balls with steel balls as claimed in claim 1, wherein: a plurality of spiral feeding plates (312) are arranged on the inner sides of the lining plates (310).

3. An energy-saving screening device for replacing old balls with steel balls as claimed in claim 1, wherein: and a plurality of openings are arranged on the side wall of one side of the screening cylinder (31) far away from the hollow rotating shaft (36), and the size of each opening is far larger than that of the energy-saving steel ball.

4. An energy-saving screening device for replacing old balls with steel balls as claimed in claim 1, wherein: the two sides of the screening drum (31) are respectively and rotatably connected with a rotating frame (32), the rotating frames (32) are fixedly installed on the inner top wall of the case (1), one of the rotating frames (32) far away from the hollow rotating shaft (36) is provided with a discharge hole (315) in a penetrating manner in the lower portion of the side wall of the rotating frame (32), and the discharge hole (315) extends outwards to penetrate through the side wall of the case (1) and extend to the outer cavity of the case (1).

5. An energy-saving screening device for replacing old balls with steel balls as claimed in claim 4, wherein: annular rotating groove (313) have been seted up to annular lateral wall both sides, all sliding connection has a plurality of rotation buckles (314) in rotating groove (313), rotates buckle (314) fixed connection respectively on the lateral wall of two relative one sides of rotating turret (32).

6. An energy-saving screening device for replacing old balls with steel balls as claimed in claim 1, wherein: two buffer plates (44) are symmetrically and rotatably installed on the inner walls of the two sides of the lower position of the case (1) corresponding to the screening drum (31) through two rotating seats (45), one side, away from each other, of each of the two buffer plates (44) is connected with a plurality of buffer springs (46), and the other ends of the buffer springs (46) are respectively and fixedly connected to the inner walls of the two sides of the case (1).

7. An energy-saving screening device for replacing old balls with steel balls as claimed in claim 1, wherein: a plurality of sliding grooves (42) are formed in the bottom wall of the collecting drawer (41), sliding rails (43) are connected to the sliding grooves (42) in a sliding mode, and the sliding rails (43) are fixedly installed on the inner bottom wall of the case (1).