Ball mill for ore crushing

By introducing a screw conveyor system and a removable filter plate design into the ball mill, the problems of ore accumulation and filter plate clogging have been solved, achieving efficient conveying and convenient replacement, and improving the operating efficiency and ease of operation of the equipment.

CN223669306UActive Publication Date: 2025-12-16HENAN JINYU WEAR-RESISTANT MATERIAL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423083346.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-12-16
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing ball mills for ore crushing tend to accumulate ore during the feeding process, leading to reduced conveying efficiency. Furthermore, the filter plates are prone to clogging and difficult to replace, increasing the workload.

Method used

It adopts a screw conveyor system and a detachable filter plate design. The screw is driven by a motor to transport ore, avoiding accumulation. The filter plate can be quickly replaced through a detachable fixing rod and spring structure.

Benefits of technology

It improves the efficiency of ore conveying, avoids equipment blockage, simplifies the filter plate replacement process, and enhances the ease of use and grinding efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223669306U_ABST
    Figure CN223669306U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of ball mills, and discloses an ore crushing ball mill which comprises a base, a supporting plate is fixedly installed at the top of the base, a controller is fixedly installed on the outer wall of the supporting plate, a conveying pipe is fixedly installed on the outer wall of the top of the supporting plate, and a first motor is fixedly installed on the outer wall of the conveying pipe. A screw rod is fixedly assembled on a power output shaft of the first motor, a feeding opening is fixedly formed in the outer wall of the conveying pipe, a hollow shaft is arranged outside the conveying pipe, and a machine body is fixedly installed on the outer wall of the hollow shaft. According to the ball mill for ore crushing, stone is put into the inner wall of the feeding opening for discharging, the first motor is used for driving the screw rod to rotationally convey ore, the screw rod moves, the stone is pushed by the screw rod to move forwards along part of the path, and the stone on the inner wall of the conveying pipe is conveyed to the inner wall of the machine body; and blockage caused by accumulation due to excessive blanking on the inner wall of the equipment is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to ball mill technical field, concretely is a ball mill for ore crushing. BACKGROUND

[0002] Ore refers to the mineral aggregate that can extract useful components or have certain performance that can be utilized, and the value of ore is usually measured by ore grade, but the composition of gangue (useless mineral in ore or mineral with very little useful component content and cannot be utilized) and harmful impurities in the same effective component ore also affect the value of ore, and the ball mill is a key equipment for ore mining and crushing, and is widely applied to dry or wet grinding of various ores and other grindability materials.

[0003] The existing ball mill for ore crushing is prone to accumulate ore in the conveying pipeline during discharging, which reduces the crushing efficiency of the ore conveyed to the inner wall of the ball mill, and when the grinding of the equipment is completed, the ore is filtered and output through the filter plate, which causes the filter plate to be blocked after long-term use, makes it difficult for personnel to replace, and increases the work load. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a ball mill for ore crushing, which has the advantages of conveying and dismounting, and solves the problems raised in the background art.

[0005] The utility model provides following technical scheme: a ball mill for ore crushing, including base, the top of base is fixedly installed with support board, the outer wall of support board is fixedly installed with controller, the top outer wall of support board is fixedly installed with conveying pipe, the outer wall of conveying pipe is fixedly installed with first motor, the power output shaft of first motor is fixedly assembled with spiral rod, the outer wall of conveying pipe is fixedly installed with feed inlet, the outer wall of conveying pipe is equipped with hollow shaft, the outer wall of hollow shaft is fixedly installed with organism, the outer wall of organism is fixedly installed with gear ring, the top of base is fixedly installed with second motor, the power output shaft of second motor is fixedly assembled with gear, the outer wall of organism is fixedly installed with protective shell, the inner wall of protective shell is slidably connected with filter plate, the inner wall of filter plate is equipped with fixed rod, the outer wall of fixed rod is fixedly installed with round plate, the outer wall of fixed rod is slidably sleeved with spring.

[0006] As a preferred technical scheme of the utility model: the outer wall of protective shell is fixedly installed with output pipe, and the outer wall of output pipe is fixedly installed with discharging port.

[0007] As a preferred technical scheme of the utility model: the output end of controller is electrically connected with the input end of second motor, the outer wall of gear is engaged with the outer wall of gear ring, and the outer wall of both sides of organism is fixedly installed with hollow shaft.

[0008] As a preferred technical scheme of the utility model: the outer wall of filter plate is provided with hole, and the inner wall of hole and the outer wall of fixed rod form sliding connection.

[0009] As a preferred technical scheme of the utility model: the output of controller is electrically connected with the input of first motor, and the outer wall of spiral rod is attached to the outer wall of conveying pipe.

[0010] As a preferred technical scheme of the utility model: one end of spring is fixed with the outer wall of round plate, and the other end of spring is fixed with the outer wall of protective shell.

[0011] Compared with prior art, the utility model has the following beneficial effects:

[0012] 1、The ore crushing ball mill, through the inner wall of the feed inlet, the first motor drives the spiral rod, rotates and conveys the ore, moves the spiral rod, and pushes the stone forward along the path of the spiral rod, and conveys the stone on the inner wall of the conveying pipe to the inner wall of the machine body, avoids the accumulation of the equipment inner wall, and causes the blockage.

[0013] 2、The ore crushing ball mill, through the inner wall of the filter plate, the filter plate is used for blocking the unbroken ore, and the ore material is discharged through the output pipe, the fixed rod is pulled by external force, the fixed rod drives the round plate to compress the spring, the fixed rod is separated from the inner wall of the filter plate, the filter plate is replaced, and the personnel can replace the filter plate according to different grinding effect. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is the spring structure schematic diagram of the utility model;

[0016] Figure 3 It is the machine body structure schematic diagram of the utility model;

[0017] Figure 4 It is the gear structure schematic diagram of the utility model;

[0018] Figure 5 It is the filter plate structure schematic diagram of the utility model.

[0019] In the figure: 1, base; 2, support plate; 3, controller; 4, first motor; 5, conveying pipe; 6, feed inlet; 7, machine body; 8, gear ring; 9, hollow shaft; 10, gear; 11, second motor; 12, protective shell; 13, filter plate; 14, fixed rod; 15, output pipe; 16, discharge port; 17, round plate; 18, spring; 19, screw rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figure 1 - Figure 5 A ball mill for ore crushing, including base 1, the top of base 1 is fixedly installed with support plate 2, the outer wall of support plate 2 is fixedly installed with controller 3, the top outer wall of support plate 2 is fixedly installed with conveying pipe 5, the outer wall of conveying pipe 5 is fixedly installed with first motor 4, the power output shaft of first motor 4 is fixedly assembled with screw rod 19, the outer wall of conveying pipe 5 is fixedly installed with feed inlet 6, the outer wall of conveying pipe 5 is fixedly installed with hollow shaft 9, the outer wall of hollow shaft 9 is fixedly installed with machine body 7, the outer wall of machine body 7 is fixedly installed with gear ring 8, the top of base 1 is fixedly installed with second motor 11, the power output shaft of second motor 11 is fixedly assembled with gear 10, the outer wall of machine body 7 is fixedly installed with protective shell 12, the inner wall of protective shell 12 is slidably connected with filter plate 13, the inner wall of filter plate 13 is provided with fixed rod 14, the outer wall of fixed rod 14 is fixedly installed with round plate 17, the outer wall of fixed rod 14 is slidably sleeved with spring 18.

[0022] In the above structure, the top of base 1 is fixedly installed with support plate 2, the equipment is supported by support plate 2, so that the stability of the equipment is increased

[0023] In a preferred embodiment: the outer wall of protective shell 12 is fixedly installed with output pipe 15, the outer wall of output pipe 15 is fixedly installed with discharge port 16.

[0024] In the above structure, the ore is processed by machine body 7, and is output by output pipe 15, and is discharged by discharge port 16.

[0025] In a preferred embodiment: the output end of controller 3 is electrically connected with the input end of second motor 11, the outer wall of gear 10 is engaged with the outer wall of gear ring 8, and the outer walls of both sides of machine body 7 are fixedly installed with hollow shaft 9.

[0026] In the structure, the controller 3 is operated to drive the gear 10 to rotate by the second motor 11, the outer wall of the gear 10 is engaged with the outer wall of the gear ring 8, the gear ring 8 drives the body 7 to rotate, the ore in the inner wall of the body 7 is ground, and the practicability of the device is provided.

[0027] In a preferred embodiment: the outer wall of the filter plate 13 is provided with a hole, and the inner wall of the hole is in sliding connection with the outer wall of the fixing rod 14.

[0028] In the structure, the inner wall of the hole is in sliding connection with the outer wall of the fixing rod 14, the fixing rod 14 is slidably inserted into the inner wall of the filter plate 13 for fixation, the filter plate 13 blocks the unbroken ore, the ore in the filter plate 13 is discharged through the output pipe 15, and the grinding efficiency and quality in the body 7 are improved.

[0029] In a preferred embodiment: the output end of the controller 3 is electrically connected with the input end of the first motor 4, and the outer wall of the screw rod 19 is attached to the outer wall of the conveying pipe 5.

[0030] In the structure, the outer wall of the screw rod 19 is attached to the outer wall of the conveying pipe 5, the person discharges the ore through the feeding port 6, the first motor 4 drives the screw rod 19 to rotate and convey the ore, the screw rod 19 moves, the ore is pushed forward by the screw rod 19 along a part of the path, the ore in the inner wall of the conveying pipe 5 is conveyed to the inner wall of the body 7, and the accumulation and blockage caused by excessive discharge of the inner wall of the device are avoided.

[0031] In a preferred embodiment: one end of the spring 18 is fixed to the outer wall of the circular plate 17, and the other end of the spring 18 is fixed to the outer wall of the protective shell 12.

[0032] In the structure, the fixing rod 14 is pulled by external force, the fixing rod 14 drives the circular plate 17 to compress the spring 18, the fixing rod 14 is separated from the inner wall of the filter plate 13, the filter plate 13 is replaced, the filter plate 13 is replaced according to different grinding effects, the fixing rod 14 is released by external force, the circular plate 17 is pushed by the elastic force of the spring 18 to drive the fixing rod 14 to be inserted into the inner wall of the filter plate 13 for fixation, and the filter plate 13 is prevented from falling off.

[0033] Working principle: through the stone into the inner wall of the feed inlet 6 unloading, using the first motor 4 drive screw rod 19, the ore is rotated and transported, so that the screw rod 19 moves, the stone is also moved forward along the path by the screw rod 19, the stone in the inner wall of the conveying pipe 5 is transported to the inner wall of the body 7, avoid the equipment inner wall unloading too much accumulation, cause blockage, through the control of the controller 3, using the second motor 11 drive gear 10 rotation, the outer wall of the gear 10 and the outer wall of the gear ring 8 meshing, so that the gear ring 8 drive body 7 to realize rotation, the ore in the inner wall of the body 7 is ground, through the inner wall of the hole and the outer wall of the fixed rod 14 form sliding connection, using the fixed rod 14 sliding insertion filter plate 13 inner wall fixed, using the filter plate 13 to block the unbroken ore, through the filter plate 13 ore using output pipe 15 to realize unloading, through the external force pull fixed rod 14, fixed rod 14 drive round plate 17 compression spring 18, so that the fixed rod 14 from the inner wall of the filter plate 13, filter plate 13 to realize the replacement, personnel can according to different grinding effect replacement filter plate 13, using external force release fixed rod 14, through the spring 18 elastic force push round plate 17 drive fixed rod 14 insertion filter plate 13 inner wall fixed, avoid the filter plate 13 derailment.

[0034] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A ball mill for crushing ore, comprising a base (1), characterized in that: The top of the base (1) is fixedly installed with a support plate (2), the outer wall of the support plate (2) is fixedly installed with a controller (3), the top outer wall of the support plate (2) is fixedly installed with a conveying pipe (5), the outer wall of the conveying pipe (5) is fixedly installed with a first motor (4), the power output shaft of the first motor (4) is fixedly assembled with a screw rod (19), the outer wall of the conveying pipe (5) is fixedly installed with a feeding port (6), the conveying pipe (5) is externally provided with a hollow shaft (9), the outer wall of the hollow shaft (9) is fixedly installed with a body (7), the outer wall of the body (7) is fixedly installed with a gear ring (8), the top of the base (1) is fixedly installed with a second motor (11), the power output shaft of the second motor (11) is fixedly assembled with a gear (10), the outer wall of the body (7) is fixedly installed with a protective shell (12), the inner wall of the protective shell (12) is slidably connected with a filter plate (13), the inner wall of the filter plate (13) is provided with a fixed rod (14), the outer wall of the fixed rod (14) is fixedly installed with a circular plate (17), the outer wall of the fixed rod (14) is slidably sleeved with a spring (18).

2. A ball mill for crushing ore as claimed in claim 1 wherein: The outer wall of the protective shell (12) is fixedly installed with an output pipe (15), and the outer wall of the output pipe (15) is fixedly installed with a discharging port (16).

3. A ball mill for crushing ore as claimed in claim 2 wherein: The output end of the controller (3) is electrically connected with the input end of the second motor (11), the outer wall of the gear (10) is engaged with the outer wall of the gear ring (8), and the outer walls of the two sides of the body (7) are fixedly installed with hollow shafts (9).

4. A ball mill for crushing ore as claimed in claim 1 wherein: The outer wall of the filter plate (13) is provided with a hole, and the inner wall of the hole is slidably connected with the outer wall of the fixed rod (14).

5. A ball mill for crushing ore as claimed in claim 4 wherein: The output end of the controller (3) is electrically connected with the input end of the first motor (4), and the outer wall of the screw rod (19) is attached to the outer wall of the conveying pipe (5).

6. A ball mill for crushing ore as claimed in claim 1 wherein: One end of the spring (18) is fixedly connected with the outer wall of the circular plate (17), and the other end of the spring (18) is fixedly connected with the outer wall of the protective shell (12).