CN221016362U

CN221016362U - Raw material ball mill with anti-blocking function

Info

Publication number: CN221016362U
Application number: CN202322492765.9U
Authority: CN
Inventors: 罗彦东; 吴晓辉; 彭乐宜
Original assignee: Ganzhou Jinshi Alloy Materials Co ltd
Current assignee: Ganzhou Jinshi Alloy Materials Co ltd
Priority date: 2023-09-14
Filing date: 2023-09-14
Publication date: 2024-05-28
Anticipated expiration: 2033-09-14

Abstract

The utility model discloses a raw material ball mill with an anti-blocking function in the ball mill anti-blocking technical industry. Including mounting plate, two ball mill backup pads are equipped with to the rear end top of mounting plate and the position that is close to the centre, be equipped with antifriction bearing in the ball mill backup pad, ball mill main part is equipped with in the centre of two ball mill backup pads, the front end of ball mill main part is the feed inlet, the rear end of ball mill main part is the discharge gate, the power component is equipped with in the position of ball mill main part's place ahead left end, power component rotates with three same power extension board to be connected, driving gear and driven gear meshing, the hold-in range is connected to the driving pulley, the other end of hold-in range is connected from the driving wheel, the auger is connected to the right-hand member of driving wheel, the auger is inside the feed inlet, the left end and the little backup pad rotation of driving wheel are connected, the conveyer drum is equipped with to the top of feed inlet, screening mechanism is equipped with on the support frame. The device can prevent the feed inlet from being blocked and prevent the discharge outlet from splashing.

Description

Raw material ball mill with anti-blocking function

Technical Field

The utility model relates to a ball mill prevents stifled technical field specifically is a raw materials ball mill with prevent stifled function.

Background

The ball mill is a key device for crushing materials after the materials are crushed. This type of mill is one in which a number of steel balls are inserted into its cylinder as grinding media. It is widely used in cement, silicate products, novel building materials, refractory materials, chemical fertilizers, mineral processing of black and nonferrous metals, glass ceramics and other production industries, and carries out dry or wet grinding on various ores and other grindability materials. The ball mill is suitable for grinding various ores and other materials, is widely used in the industries of mineral separation, building materials, chemical industry and the like, and can be divided into dry type and wet type ore grinding modes. According to different ore discharging modes, the two types of the grid type and the overflow type can be realized.

The ball mill consists of horizontal cylinder, hollow feeding and discharging shaft, grinding head, etc. the cylinder is long cylinder with grinding body inside, and the cylinder is made of steel plate and has steel lining board fixed to the cylinder. The material is selected according to the granularity of the ground material, the material is filled into the cylinder body by the hollow shaft at the feeding end of the ball mill, when the ball mill cylinder body rotates, the grinding body is attached to the cylinder liner plate and taken away by the cylinder body under the action of inertia and centrifugal force, and when the ball mill cylinder body is taken to a certain height, the ground material in the cylinder body is thrown down under the action of gravity of the grinding body, and the fallen grinding body breaks up the material in the cylinder body like a projectile.

However, the prior art has the following problems:

1. The sizes of the raw materials entering the blanking openings of the existing ball mill are different, so that the blanking openings are easy to block in the blanking process, and the subsequent grinding operation is influenced;

2. the existing ball mill has too short discharge port, and is easy to cause splashing of grinded materials and steel balls, thereby causing cleaning trouble and potential safety hazard.

Disclosure of utility model

The utility model aims to provide a raw material ball mill with an anti-blocking function, so as to solve the problems of blockage of a feed opening and splashing of materials and steel balls.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a raw materials ball mill with anti-blocking function, includes mounting plate, two ball mill backup pads are equipped with to the rear end top of mounting plate and the position that is close to the centre, be equipped with antifriction bearing in the ball mill backup pad, ball mill main part is equipped with to the centre of two ball mill backup pads, ball mill main part's front end is the feed inlet, ball mill main part's rear end is the discharge gate, the power pack is equipped with in the position of ball mill main part's place ahead left end, power pack comprises motor support, driving motor, driving gear, drive shaft and driving pulley, power pack rotates with three the same power extension board to be connected, on the lower extreme fixed mounting bottom plate of power extension board, driving gear and driven gear meshing, the hold-in range is connected to the driving pulley, the driven wheel is connected to the other end of hold-in range, the auger is inside the feed inlet, the left end and the little backup pad rotation of driven wheel are connected, the top of feed inlet is equipped with the transfer cylinder, the screening mechanism is equipped with to the top of transfer cylinder, screening mechanism is by feeder hopper, screening guide, cylinder and telescopic link, telescopic link.

As a further scheme of the utility model: the two ball mill supporting plates are symmetrically arranged along the middle of the mounting bottom plate, the upper parts of the rolling bearing outer ring and the ball mill supporting plates are in interference fit, and the two ends of the ball mill main body and the rolling bearing inner ring are in interference fit. The ball mill support plate is used for supporting a ball mill main body, the rolling bearing is used for being matched with the ball mill main body to rotate, and the ball mill main body is used for grinding raw materials.

As a further scheme of the utility model: the feed inlet and the discharge outlet are communicated with the inside of the ball mill main body. The feed inlet is used for entering raw materials, and the discharge outlet is used for discharging finished products after grinding.

As a further scheme of the utility model: the main device of the power assembly is a driving motor, a motor support is arranged below the driving motor, the lower end of the motor support is connected with a mounting bottom plate, a driving gear is arranged at the front end of the driving motor, a driving shaft is arranged at the other end of the driving gear, a driving belt wheel is arranged at the front end of the driving shaft, three power support plates are respectively arranged at the two ends of the driving gear and the rear end of the driving belt wheel, and the lower parts of the power support plates are arranged on the mounting bottom plate. The power assembly is used for driving the auger and the ball mill main body, and the power support plate is used for supporting the whole power assembly.

As a further scheme of the utility model: the driven gear is meshed with the driving gear, two ends of the synchronous belt are respectively sleeved on the driving belt wheel and the driven wheel, the auger and the driven wheel are coaxially installed, and the left end of the driven wheel is connected to the small supporting plate through a rolling bearing. The driven gear is convenient for the power assembly to drive the ball mill main body to rotate, the synchronous belt and the driven wheel are used for enabling the power assembly to drive the auger to rotate, and the auger is used for conveying raw materials from the feed inlet to the ball mill main body.

As a further scheme of the utility model: the conveying cylinder is led into the inside of the feed inlet, the main component of the screening mechanism is a feed hopper, a screening plate is arranged below the inside of the feed hopper, and a material guiding plate is arranged at the front end of the feed hopper. The feeder hopper is used for temporarily storing incoming raw materials, the screening plate is used for screening out raw materials with very big particles, and the material guide plate is convenient for discharging raw materials with very big particles.

As a further scheme of the utility model: the telescopic rod is arranged in the middle of the upper part of the screening plate in the screening mechanism, the other end of the telescopic rod is connected with the air cylinder, the air cylinder is fixed on the supporting frame, and the lower end of the supporting frame is fixed on the mounting bottom plate. The cylinder and the telescopic rod are used for lifting the screening plate, so that the raw materials with large particles can be conveniently discharged from the guide plate, and the supporting frame is used for supporting the cylinder.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the screening plate is arranged below the feed hopper, so that very large raw materials can be screened out, and the cylinder pulls up the screening plate so as to discharge the very large raw materials through the material guide plate, thereby preventing the feed inlet from being blocked due to the oversized raw materials;

2. According to the utility model, the rear discharge hole is subjected to extension treatment, so that the ground materials and the steel balls are prevented from splashing, and potential safety hazards are avoided.

Drawings

FIG. 1 is a schematic diagram of the overall mechanism structure of the present utility model;

FIG. 2 is a schematic view of the installation structure of the screening mechanism of the present utility model;

FIG. 3 is a schematic view of the connection structure between the selecting mechanism and the conveying cylinder according to the present utility model;

FIG. 4 is a schematic view of the internal structure of the feed inlet of the present utility model.

In the figure: 1. a mounting base plate; 2. a ball mill support plate; 3. a ball mill main body; 4. a feed inlet; 5. a discharge port; 6. a power assembly; 601. a motor bracket; 602. a driving motor; 603. a drive gear; 604. a drive shaft; 605. a driving pulley; 7. a driven gear; 8. a synchronous belt; 9. driven wheel; 10. an auger; 11. a small support plate; 12. a transfer drum; 13. a screening mechanism; 1301. a feed hopper; 1302. a screening plate; 1303. a material guide plate; 1304. a telescopic rod; 1305. a cylinder; 14. a support frame; 15. a rolling bearing; 16. and a power support plate.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, in an embodiment of the present utility model, a raw material ball mill with anti-blocking function includes a mounting base plate 1, two ball mill support plates 2 are installed above and near the middle of the rear end of the mounting base plate 1, rolling bearings 15 are installed on the ball mill support plates 2, a ball mill main body 3 is installed in the middle of the two ball mill support plates 2, the front end of the ball mill main body 3 is a feed inlet 4, the rear end of the ball mill main body 3 is a discharge outlet 5, a power assembly 6 is installed at the front left end of the ball mill main body 3, the power assembly 6 is composed of a motor bracket 601, a driving motor 602, a driving gear 603, a driving shaft 604 and a driving pulley 605, the power assembly 6 is rotatably connected with three same power support plates 16, the lower ends of the power support plates 16 are fixed on the mounting base plate 1, the driving gear 603 is meshed with a driven gear 7, the driving pulley 605 is connected with a synchronous belt 8, the other ends of the synchronous belt 8 is connected with a driven wheel 9, the right end of the driven wheel 9 is connected with a packing auger 10, the packing auger 10 is inside the feed inlet 4, the left end of the driven wheel 9 is rotatably connected with a small support plate 11, a conveying cylinder 12 is installed above the feed inlet 4, a screening guide mechanism 12 is installed above the conveying cylinder 13, a feed hopper 1302 is installed on the conveying cylinder 1302, and a feed hopper 1302 is provided with a feed hopper 1302, and a feed hopper is arranged on a feed hopper 1302. The device is provided with the screening plate 1302 below the feed hopper 1301, so that very large raw materials can be screened out, and the cylinder 1305 pulls up the screening plate 1302 to discharge the very large raw materials through the material guide plate 1303, so that the blockage of the feed inlet 4 caused by the oversized raw materials is prevented; the rear discharge hole 5 is subjected to extension treatment, so that the ground materials and the steel balls are prevented from splashing, and potential safety hazards are avoided.

Wherein, two ball mill backup pad 2 are installed along the middle part symmetry of mounting plate 1, and antifriction bearing 15 outer lane and ball mill backup pad 2's top is interference fit installation, and ball mill main part 3 both ends and antifriction bearing 15 inner circle are interference fit installation. The ball mill backup pad is used for supporting the ball mill main part, and antifriction bearing is used for cooperating the ball mill main part rotation, and the ball mill main part is used for grinding the operation of raw materials.

The feed inlet 4 and the discharge outlet 5 are communicated with the inside of the ball mill main body 3. The feed inlet 4 is used for entering raw materials, and the discharge outlet 5 is used for discharging finished products after grinding.

The main device of the power assembly 6 is a driving motor 602, a motor bracket 601 is arranged below the driving motor 602, the lower end of the motor bracket 601 is connected with a mounting base plate 1, a driving gear 603 is arranged at the front end of the driving motor 602, a driving shaft 604 is arranged at the other end of the driving gear 603, a driving pulley 605 is arranged at the front end of the driving shaft 604, three power support plates 16 are respectively arranged at the two ends of the driving gear 603 and the rear end of the driving pulley 605, and the lower part of the power support plates 16 is arranged on the mounting base plate 1. The power assembly is used for driving the auger and the ball mill main body. The power support plate is used for supporting the whole power assembly.

The driven gear 7 is engaged with the driving gear 603, two ends of the synchronous belt 8 are respectively sleeved on the driving belt pulley 605 and the driven wheel 9, the auger 10 and the driven wheel 9 are coaxially arranged, and the left end of the driven wheel 9 is connected to the small supporting plate 11 through the rolling bearing 15. The driven gear is convenient for the power assembly to drive the ball mill main body to rotate, and the synchronous belt and the driven wheel are used for enabling the power assembly to drive the auger to rotate, and the auger is used for conveying raw materials from the feed inlet to the ball mill main body.

The conveying cylinder 12 is led into the feed inlet 4, the main component of the screening mechanism 13 is a feed hopper 1301, a screening plate 1302 is arranged below the inside of the feed hopper 1301, and a material guide plate 1303 is arranged at the front end of the feed hopper 1301. The feeder hopper is used for temporarily storing incoming raw materials, and the screening plate is used for screening out the very big raw materials of granule, and the stock guide is convenient for the discharge of the very big raw materials of granule.

A telescopic rod is arranged in the middle of the upper part of a screening plate in the screening mechanism, the other end of the telescopic rod is connected with an air cylinder, the air cylinder is fixed on a supporting frame, and the lower end of the supporting frame is fixed on a mounting bottom plate. The cylinder and the telescopic link are used for lifting up the screening plate to make things convenient for the very big raw materials of granule to discharge from the stock guide, the support frame is used for supporting the cylinder.

The working principle and the using flow of the utility model are as follows: firstly, checking whether the equipment operates normally, leading-in raw materials (hard alloy) from a feed hopper 1301, blocking the raw materials which are large in size from the upper side by a screening plate 1302, driving the screening plate 1302 to ascend by a cylinder 1305 after the feed hopper 1301 is full, leading-in the large raw materials into a guide plate 1303, further mashing, leading-in the raw materials through the screening plate 1302 into a feed inlet 4 by a conveying cylinder 12, driving a motor 602 to rotate at the moment, driving a packing auger 10 to rotate, feeding the raw materials into a ball mill main body 3, rotating the ball mill main body 3 at the moment, and finally discharging the raw materials from a discharge port 5 after collision grinding of internal steel balls and the raw materials. The device is provided with the screening plate 1302 below the feed hopper 1301, so that very large raw materials can be screened out, and the cylinder 1305 pulls up the screening plate 1302 to discharge the very large raw materials through the material guide plate 1303, so that the blockage of the feed inlet 4 caused by the oversized raw materials is prevented; the rear discharge hole 5 is subjected to extension treatment, so that the ground materials and the steel balls are prevented from splashing, and potential safety hazards are avoided.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Raw material ball mill with anti-blocking function, including mounting plate (1), its characterized in that: the device is characterized in that two ball mill supporting plates (2) are arranged above the rear ends of the mounting base plates (1) and near the middle, rolling bearings (15) are arranged on the ball mill supporting plates (2), ball mill main bodies (3) are arranged in the middle of the two ball mill supporting plates (2), the front ends of the ball mill main bodies (3) are feed inlets (4), the rear ends of the ball mill main bodies (3) are discharge outlets (5), a power assembly (6) is arranged at the left front end of the ball mill main bodies (3), the power assembly (6) consists of a motor bracket (601), a driving motor (602), a driving gear (603), a driving shaft (604) and a driving pulley (605), the power assembly (6) is rotationally connected with three identical power supporting plates (16), the lower ends of the power supporting plates (16) are fixed on the mounting base plates (1), the driving gear (603) is meshed with a driven gear (7), the driving pulley (605) is connected with a synchronous belt (8), the other end of the synchronous belt (8) is connected with a driven wheel (9), the driven wheel (9) is connected with a auger (10) and the auger (10) is connected with the inside the auger (10) at the inner side of the auger (11), the conveying cylinder (12) is arranged above the feeding hole (4), the screening mechanism (13) is arranged above the conveying cylinder (12), the screening mechanism (13) comprises a feeding hopper (1301), a screening plate (1302), a material guiding plate (1303), a telescopic rod (1304) and a cylinder (1305), and the cylinder (1305) is arranged on the supporting frame (14).

2. The raw material ball mill with an anti-blocking function according to claim 1, wherein: the two ball mill supporting plates (2) are symmetrically arranged along the middle of the mounting bottom plate (1), the outer ring of the rolling bearing (15) and the upper part of the ball mill supporting plates (2) are arranged in an interference fit manner, and the two ends of the ball mill main body (3) and the inner ring of the rolling bearing (15) are arranged in an interference fit manner.

3. The raw material ball mill with an anti-blocking function according to claim 1, wherein: the feed inlet (4) and the discharge outlet (5) are communicated with the inside of the ball mill main body (3).

4. The raw material ball mill with an anti-blocking function according to claim 1, wherein: the main device of power component (6) is driving motor (602), motor bracket (601) is equipped with to the below of driving motor (602), mounting plate (1) is connected to the lower extreme of motor bracket (601), driving gear (603) are equipped with to the front end of driving motor (602), driving shaft (604) are equipped with to the other end of driving gear (603), driving pulley (605) are equipped with to the front end of driving shaft (604), three power extension board (16) are located the both ends of driving gear (603) and the rear end of driving pulley (605) respectively, the below of power extension board (16) is installed on mounting plate (1).

5. The raw material ball mill with an anti-blocking function according to claim 1, wherein: the driven gear (7) is meshed with the driving gear (603), two ends of the synchronous belt (8) are respectively sleeved on the driving belt wheel (605) and the driven wheel (9), the auger (10) and the driven wheel (9) are coaxially installed, and the left end of the driven wheel (9) is connected to the small supporting plate (11) through the rolling bearing (15).

6. The raw material ball mill with an anti-blocking function according to claim 1, wherein: the conveying cylinder (12) is led into the feeding hole (4), the main component of the screening mechanism (13) is a feeding hopper (1301), a screening plate (1302) is arranged below the feeding hopper (1301), and a material guide plate (1303) is arranged at the front end of the feeding hopper (1301).

7. The raw material ball mill with an anti-blocking function according to claim 1, wherein: the telescopic rod (1304) is arranged at the middle part above the screening plate (1302) in the screening mechanism (13), the other end of the telescopic rod (1304) is connected with the air cylinder (1305), the air cylinder (1305) is fixed on the supporting frame (14), and the lower end of the supporting frame (14) is fixed on the mounting bottom plate (1).