CN216605476U

CN216605476U - Ball mill feeding device

Info

Publication number: CN216605476U
Application number: CN202121599953.6U
Authority: CN
Inventors: 陈新江; 赵亮
Original assignee: Heilongjiang Baoquanling Reclamation Yixiang Graphite Co ltd
Current assignee: Heilongjiang Baoquanling Reclamation Yixiang Graphite Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-05-27
Anticipated expiration: 2031-07-14

Abstract

The utility model discloses a ball mill feeding device which comprises a feeding pipe, wherein a feeding pipe is arranged on one side wall surface of the feeding pipe, the lower wall surface of the feeding pipe is communicated to the side wall surface of the feeding pipe through a feeding pipe, a motor base is fixedly arranged on one side wall surface of the feeding pipe, a first support is connected to the lower wall surface of the feeding pipe, the side wall surface of the feeding pipe is connected to the upper wall surface of the feeding pipe through a second support, an intermittent feeding mechanism is arranged on one side of the upper wall surface of the feeding pipe, a material conveying mechanism is connected to the side wall surface of the feeding pipe, and a plugging mechanism is fixedly arranged on the upper wall surface of the feeding pipe. The utility model relates to the technical field of graphite production, and the device has a compact structure, the material blocking block is provided with a discharge hole, the material blocking block rotates to lead the discharge hole to be periodically fed, so that an intermittent material blocking function is realized, the intermittent material blocking can prevent a feeding pipe from being blocked easily in the feeding process, and the blocking mechanism can lead a blocking pin to enter the material blocking block, so that convenience is brought to people.

Description

Ball mill feeding device

Technical Field

The utility model relates to the technical field of graphite production, in particular to a feeding device of a ball mill.

Background

The ball mill is a key device for crushing materials after the materials are crushed, and is mainly applied to production industries of cement, silicate products, novel building materials, refractory materials, chemical fertilizers, black and non-ferrous metal ore dressing, glass ceramics and the like. The ball mill can be divided into a lattice type and an overflow type according to different ore discharge modes, can be divided into a dry type ore grinding mode and a wet type ore grinding mode, is suitable for grinding various ores and other materials, and is widely applied to the industries of ore dressing, building materials, chemical industry and the like.

The utility model discloses a utility model patent with publication number CN203750665U proposes a ball mill feeder, including ball mill feeding neck, pan feeding spiral tube, ball mill feeding neck sets up in annular base, and the pan feeding spiral tube cover is established in ball mill feeding neck, and its front end extends to ball mill feeding mouth department, wear to put the pivot in the pan feeding spiral tube, be equipped with helical blade in the pivot, the pan feeding spiral tube top is equipped with into the hopper, is equipped with the inlet tube on going into the hopper; the end part of the rotating shaft is provided with a speed reducer, one end of the speed reducer is connected with the rotating shaft through a coupler, and the other end of the speed reducer is connected with an output shaft of the motor. The feeding screw cylinder is used for directly conveying materials to the material bin, the water content of the materials is controlled by water inlet of the water inlet pipe, the concentration of the materials is ensured, the quality of the materials is stabilized, the machine halt caused by the blockage of a grinding opening by the materials is avoided, and the production continuity is greatly improved. However, although the device can realize the feeding of materials, the device is not provided with a blocking prevention mechanism, and the phenomenon of material blocking is easy to occur.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a ball mill feeding device, which solves the problem that an anti-blocking mechanism is not provided.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a ball mill feeding device comprises a feeding pipe, wherein a feeding pipe is arranged on one side wall surface of the feeding pipe, the lower wall surface of the feeding pipe is communicated to the side wall surface of the feeding pipe through an inlet pipe, the inlet pipe is movably connected to the feeding pipe, a motor base is fixedly arranged on one side wall surface of the feeding pipe, a third motor is fixedly arranged on the upper wall surface of the motor base, the driving end of the third motor is connected with a second rotating shaft, the tail end of the second rotating shaft is movably connected to the inner side wall surface of the feeding pipe, a spiral stirring blade is connected to the second rotating shaft, a first support is arranged on the side wall surface of a ball mill, the first support is connected to the lower wall surface of the feeding pipe, the side wall surface of the feeding pipe is connected to the upper wall surface of the feeding pipe through a second support, an intermittent feeding mechanism is arranged on one side of the upper wall surface of the feeding pipe, and a material conveying mechanism is connected to the surface of the feeding pipe, and the upper wall surface of the feeding pipe is fixedly provided with a plugging mechanism.

Preferably, intermittent type feed mechanism includes the unloading pipe, unloading pipe fixed mounting in wall one side on the feeding pipe, and communicate in the feeding pipe, unloading pipe side wall fixed mounting has first motor, first motor drive end is connected with first rotation axis, first rotation axis stretch into to in the unloading pipe, and terminal swing joint in unloading pipe internal face, be connected with stock stop on the first rotation axis, unloading pipe top is equipped with supplementary feed mechanism.

Preferably, the stock stop includes the stock stop, the stock stop connect in first rotation axis is terminal, the stock stop is the cylinder structure, and opens there is the discharge gate, the inside both sides wall of discharge gate has all opened the spout, the discharge gate both sides all are equipped with flexible pipe, the wall all is equipped with the sliding pin about the flexible pipe, sliding pin sliding connection in the spout, sliding pin one side through spring coupling to spout internal face, the stock stop diameter with unloading pipe width is the same.

Preferably, supplementary feed mechanism include fixed mounting in the fixed block of wall one end on the feeder pipe, wall fixed mounting has the second motor on the fixed block, second motor drive end is connected with the gear, the wall is equipped with the roof on the unloading pipe, the wall is opened there is annular spout on the roof, the wall is equipped with the feeder hopper on the roof, the wall is opened on the roof has the opening, the opening is located under the feeder hopper, the wall is equipped with annular slide rail under the feeder hopper, annular slide rail sliding connection in the annular spout, the wall is equipped with the tooth key outside the feeder hopper, the gear mesh in the tooth key.

Preferably, the blocking mechanism comprises a cylinder block, the cylinder block is fixedly mounted on the upper wall surface of the feeding pipe, a cylinder is fixedly mounted on the upper wall surface of the cylinder block, the telescopic end of the cylinder is connected with a stop pin, the side wall surface of the discharging pipe is communicated with a side through pipe, and the stop pin slides in the side through pipe.

Preferably, the inner wall surface of the blanking pipe is provided with a limiting groove.

Preferably, the section of the blanking pipe is of a square structure.

Advantageous effects

The utility model provides a feeding device of a ball mill, which has the following beneficial effects that the device is compact in structure, the material blocking block is provided with a material outlet, the material outlet is periodically communicated through the rotation of the material blocking block so as to realize an intermittent material blocking function, the intermittent material blocking can prevent a feeding pipe from being blocked easily in the feeding process, the blocking mechanism can enable a blocking pin to enter the material blocking block to lock the material blocking block, so that the material blocking block is always in a state of completely blocking a discharging pipe before the next work, the auxiliary feeding mechanism can prevent the material from being blocked above the material blocking block, the downward discharge of the material is facilitated, and convenience is brought to people.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention.

Fig. 2 is an internal schematic view of the stock stop of the utility model.

Fig. 3 is a schematic structural diagram of a first motor according to the present invention.

In the figure: 1. a feed tube; 2. a feed pipe; 3. a feed pipe; 4. a motor base; 5. a third motor; 6. a first bracket; 7. a second bracket; 8. a feeding pipe; 9. a first motor; 10. a first rotating shaft; 11. a material blocking block; 12. a discharge port; 13. a chute; 14. a telescopic pipe; 15. a slide pin; 16. a fixed block; 17. a second motor; 18. a gear; 19. a top plate; 20. an annular chute; 21. a feed hopper; 22. an opening; 23. an annular slide rail; 24. a toothed key; 25. a cylinder; 26. a stop pin; 27. side-channel pipe.

Detailed Description

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.

Referring to fig. 1-3, a feeding device of a ball mill comprises a feeding pipe 1, wherein a feeding pipe 2 is arranged on one side wall surface of the feeding pipe 1, a lower wall surface of the feeding pipe 2 is communicated with the side wall surface of the feeding pipe 1 through a feeding pipe 3, the feeding pipe 3 is movably connected to the feeding pipe 1, a motor base 4 is fixedly arranged on one side wall surface of the feeding pipe 2, a third motor 5 is fixedly arranged on the upper wall surface of the motor base 4, a driving end of the third motor 5 is connected with a second rotating shaft, the tail end of the second rotating shaft is movably connected to the inner side wall surface of the feeding pipe 2, a spiral stirring blade is connected to the second rotating shaft, a first support 6 is arranged on the side wall surface of the ball mill, the first support 6 is connected to the lower wall surface of the feeding pipe 2, the feeding pipe 2 is connected to the upper wall surface of the feeding pipe 1 through a second support 7, an intermittent feeding mechanism is arranged on one side of the upper wall surface of the feeding pipe 2, a material conveying mechanism is connected to the side wall surface of the feeding pipe 2, a plugging mechanism is fixedly mounted on the upper wall surface of the feeding pipe 2, the intermittent feeding mechanism comprises a blanking pipe 8, the blanking pipe 8 is fixedly mounted on one side of the upper wall surface of the feeding pipe 2 and communicated with the feeding pipe 2, a first motor 9 is fixedly mounted on the side wall surface of the blanking pipe 8, the driving end of the first motor 9 is connected with a first rotating shaft 10, the first rotating shaft 10 extends into the blanking pipe 8, the tail end of the first rotating shaft is movably connected to the inner wall surface of the blanking pipe 8, a material blocking mechanism is connected to the first rotating shaft 10, an auxiliary feeding mechanism is arranged above the blanking pipe 8, the material blocking mechanism comprises a material blocking block 11, the material blocking block 11 is connected to the tail end of the first rotating shaft 10, and the material blocking block 11 is of a cylindrical structure, a discharge port 12 is formed, sliding grooves 13 are formed in two side wall surfaces inside the discharge port 12, telescopic pipes 14 are arranged on two sides of the discharge port 12, sliding pins 15 are arranged on the upper wall surface and the lower wall surface of each telescopic pipe 14, each sliding pin 15 is connected in each sliding groove 13 in a sliding mode, one side of each sliding pin 15 is connected to the inner wall surface of each sliding groove 13 through a spring, the diameter of each material blocking block 11 is the same as the width of each blanking pipe 8, each auxiliary feeding mechanism comprises a fixing block 16 fixedly mounted at one end of the upper wall surface of each feeding pipe 2, a second motor 17 is fixedly mounted on the upper wall surface of each fixing block 16, a gear 18 is connected to the driving end of each second motor 17, a top plate 19 is arranged on the upper wall surface of each blanking pipe 8, an annular sliding groove 20 is formed in the upper wall surface of each top plate 19, a feed hopper 21 is arranged on the upper wall surface of each top plate 19, an opening 22 is formed in the upper wall surface of each top plate 19, and each opening 22 is located right below the feed hopper 21, the lower wall surface of the feeding hopper 21 is provided with an annular slide rail 23, the annular slide rail 23 is connected in the annular sliding groove 20 in a sliding manner, the outer wall surface of the feeding hopper 21 is provided with a tooth key 24, the gear 18 is meshed with the tooth key 24, the plugging mechanism comprises a cylinder block, the cylinder block is fixedly arranged on the upper wall surface of the feeding pipe 2, the upper wall surface of the cylinder 25 is fixedly provided with a cylinder 25, the telescopic end of the cylinder 25 is connected with a stop pin 26, the side wall surface of the discharging pipe 8 is communicated with a side through pipe 27, the stop pin 26 slides in the side through pipe 27, the inner wall surface of the discharging pipe 8 is provided with a limiting groove, and the cross section of the discharging pipe 8 is of a square structure.

Example (b): when the feeding device works, materials are fed in from a feeding hopper 21, a second motor 17 is started, the gear 18 rotates, an annular sliding rail 23 slides in an annular sliding groove 20 due to the engagement of the gear 18 and a toothed key 24, the feeding hopper 21 rotates, at the moment, the rotating speed of the driving end of the second motor 17 needs to be controlled to be slower, the materials are prevented from flying out of the top of the feeding hopper 21, the materials are not easily blocked in a discharging pipe 8 under the rotating action of the feeding hopper 21, a first motor 9 is started, the first motor 9 drives a first rotating shaft 10 to rotate, a material blocking block 11 rotates, in the rotating process, when the pipe orifice of a telescopic pipe 14 is in a horizontal state, the materials enter the telescopic pipe 14 and are discharged into a telescopic pipe 14 below from a discharge port 12 in the material blocking block 11 and are finally discharged into a material blocking pipe 2, along with the rotation of the material blocking block 11, when the pipe orifice of the telescopic pipe 14 is vertical to the horizontal plane, the materials are blocked by the feeding block 11 and the telescopic pipe 14, repeating this process, realizing periodic unloading, starting third motor 5, the second rotation axis is rotatory, and the spiral stirring leaf is rotatory, feeds the material to inlet pipe 3, and inside discharging to the ball mill through inlet pipe 3, the flexible end extension of control cylinder 25 after the operation finishes makes stop pin 26 enter into to a pair of flexible pipe 14 along side siphunculus 27 in, finally supports to the spacing groove in, realizes the shutoff, has brought the convenience for people.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ball mill feeder, includes filling tube (1), its characterized in that, filling tube (1) side wall is equipped with feed pipe (2), feed pipe (2) lower wall communicates to through inlet pipe (3) charging tube (1) side wall, inlet pipe (3) swing joint in filling tube (1), feed pipe (2) side wall fixed mounting has motor cabinet (4), wall fixed mounting has third motor (5) on motor cabinet (4), third motor (5) drive end is connected with the second rotation axis, the terminal swing joint of second rotation axis in feed pipe (2) inside side wall, be connected with the spiral stirring leaf on the second rotation axis, ball mill side wall is equipped with first support (6), first support (6) are connected to wall under feed pipe (2), wall surface is connected to through second support (7) to feeder tube (2) side wall surface on feeder tube (1), wall surface one side is equipped with intermittent type feed mechanism on feeder tube (2), feeder tube (2) side wall surface is connected with and passes the material mechanism, wall fixed mounting has shutoff mechanism on feeder tube (2).

2. A feeding device for a ball mill according to claim 1, wherein the intermittent feeding mechanism comprises a feeding pipe (8), the feeding pipe (8) is fixedly installed on one side of the upper wall surface of the feeding pipe (2) and is communicated with the feeding pipe (2), a first motor (9) is fixedly installed on the side wall surface of the feeding pipe (8), a driving end of the first motor (9) is connected with a first rotating shaft (10), the first rotating shaft (10) extends into the feeding pipe (8), the tail end of the first rotating shaft is movably connected to the inner wall surface of the feeding pipe (8), a material blocking mechanism is connected to the first rotating shaft (10), and an auxiliary feeding mechanism is arranged above the feeding pipe (8).

3. A feeding device of a ball mill according to claim 2, characterized in that the material blocking mechanism comprises a material blocking block (11), the material blocking block (11) is connected to the tail end of the first rotating shaft (10), the material blocking block (11) is of a cylindrical structure and is provided with a discharge hole (12), sliding grooves (13) are formed in two side wall surfaces inside the discharge hole (12), telescopic pipes (14) are arranged on two sides of the discharge hole (12), sliding pins (15) are arranged on the upper wall surface and the lower wall surface of each telescopic pipe (14), the sliding pins (15) are connected in the sliding grooves (13) in a sliding mode, one sides of the sliding pins (15) are connected to the inner wall surface of the sliding grooves (13) through springs, and the diameter of the material blocking block (11) is the same as the width of the discharging pipe (8).

4. A feeding device of a ball mill according to claim 2, characterized in that the auxiliary feeding mechanism comprises a fixed block (16) fixedly mounted at one end of the upper wall surface of the feeding pipe (2), the upper wall surface of the fixed block (16) is fixedly mounted with a second motor (17), the driving end of the second motor (17) is connected with a gear (18), the upper wall surface of the discharging pipe (8) is provided with a top plate (19), the upper wall surface of the top plate (19) is provided with an annular chute (20), the upper wall surface of the top plate (19) is provided with a feeding hopper (21), the upper wall surface of the top plate (19) is provided with an opening (22), the opening (22) is located under the feeding hopper (21), the lower wall surface of the feeding hopper (21) is provided with an annular slide rail (23), the annular slide rail (23) is slidably connected in the annular chute (20), the outer wall surface of the feeding hopper (21) is provided with a toothed key (24), the gear (18) is meshed with the toothed key (24).

5. A feeding device for a ball mill according to claim 2, wherein the blocking mechanism comprises a cylinder block, the cylinder block is fixedly installed on the upper wall surface of the feeding pipe (2), the cylinder (25) is fixedly installed on the upper wall surface of the cylinder (25) block, a stop pin (26) is connected to the telescopic end of the cylinder (25), the side wall surface of the discharging pipe (8) is communicated with a side through pipe (27), and the stop pin (26) slides in the side through pipe (27).

6. A feeding device of a ball mill according to claim 2, characterized in that the inner wall surface of the blanking pipe (8) is provided with a limit groove.

7. A ball mill feeding device according to claim 2, characterized in that the blanking pipe (8) is of square construction in cross-section.