Automatic ball loading device for grinding ore in lead ore processing

By designing the lifting and adjusting units of the automatic ball loading device, the automated feeding of grinding balls was achieved, solving the problems of high risk and high intensity of manual operation, and improving the safety and efficiency of lead ore processing.

CN224573831UActive Publication Date: 2026-07-31YUNNAN LANCANG LEAD MINE CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN LANCANG LEAD MINE CO LTD
Filing Date
2025-05-22
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing automated ball loading devices for lead ore processing typically rely on manual operation, which presents problems of high risk and high labor intensity.

Method used

An automatic ball loading device including a lifting unit and an adjustment unit was designed. The device uses a spiral lifting rod and a motor to automatically feed grinding balls. The adjustment unit uses a motor and a lead screw to adjust the feeding position at different locations, avoiding close contact between the manual and the equipment.

Benefits of technology

It has achieved automated feeding of grinding balls, reduced operational risks and labor intensity, and improved work efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224573831U_ABST
    Figure CN224573831U_ABST
Patent Text Reader

Abstract

This utility model discloses an automatic ball loading device for lead ore grinding, relating to the field of lead ore processing technology. It includes a base platform, with a feeding mechanism on top for automatically feeding grinding balls. A counterweight mechanism is located on the right side of the base platform. The feeding mechanism includes a lifting unit and an adjusting unit. The lifting unit is located above the base platform and includes a lifting cylinder rotatably installed inside the base platform. A spiral lifting rod is rotatably installed inside the lifting cylinder. The rotation of the spiral lifting rod enables the spiral blades on the spiral lifting rod to automatically feed the grinding balls. The grinding balls are poured into the discharge box. A motor drives the spiral lifting rod to rotate, and the grinding balls in the discharge box enter the lifting cylinder. The spiral lifting rod then transports the grinding balls to the discharge pipe, which in turn transports them into the grinding mill. This design avoids close contact between personnel and the equipment, reducing risks and labor intensity.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of lead ore processing technology, specifically to an automatic ball loading device for lead ore grinding. Background Technology

[0002] Ball mills are the most widely used grinding and mixing machines today, and are widely used in industries such as mineral processing, building materials, power, cement, and chemicals. The grinding function of a ball mill is achieved by filling it with steel balls; the quality of the grinding depends on the steel balls inside the mill.

[0003] According to the patent titled "An Automatic Ball Adding Device for a Ball Mill" (Patent Publication No.: CN206152904U, Patent Publication Date: 2017-05-10), it includes a housing mounted on a frame. A roller mounting frame and a motor are fixed to the bottom of the housing. A roller assembly is mounted on the roller mounting frame. Inclined plates A, B, and C, and a track baffle are also fixed to the housing for holding steel balls. A triangular plate, a baffle, claws, and a comb plate are also mounted on the roller mounting frame. The comb plate is used to guide the steel balls from the hopper to the roller assembly. The roller assembly is connected to the roller assembly via chain A, and the motor is connected to the roller assembly via chain B. The motor, roller assembly, and roller assembly are all equipped with sprockets at their transmission ends. The front end of the roller assembly is also equipped with a front interface. The mounting end plate has toothed grooves, and the claws on the roller assembly can pass through the toothed grooves. This solves the problems of inaccurate ball addition, difficulty in controlling the timing of ball addition, and excessive labor intensity of manual ball addition in the existing automatic ball adding machine.

[0004] Based on the aforementioned existing technology, the existing automatic ball loading devices for lead ore processing still have the following problems: the existing automatic ball loading devices for lead ore processing are usually manually loaded. However, manual operation requires close contact with the equipment, which is risky and labor-intensive. Therefore, this utility model provides an automatic ball loading device for lead ore processing. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides an automatic ball loading device for lead ore grinding, which solves the following problems of existing automatic ball loading devices for lead ore grinding: existing automatic ball loading devices for lead ore grinding usually involve manual ball loading, which requires close contact with the equipment, resulting in high risks and high labor intensity.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic ball loading device for lead ore processing, comprising a base platform, a feeding mechanism for automatically feeding grinding balls above the base platform, and a counterweight mechanism on the right side of the base platform. The feeding mechanism includes:

[0007] The lifting unit is located above the base platform and includes a lifting cylinder rotatably installed inside the base platform. A spiral lifting rod is rotatably installed inside the lifting cylinder, and the spiral blades on the spiral lifting rod automatically feed the grinding balls by rotating the spiral lifting rod.

[0008] An adjustment unit is located on the left side of the base platform and is used to adjust the feeding position of the lifting unit. The adjustment unit includes a sliding base fixedly installed on the top of the base platform. A sliding block is slidably installed inside the sliding base, and a lower connecting seat is fixedly installed on the top of the sliding block. An upper connecting seat is fixedly installed on one side of the lifting cylinder, and a connecting rod is movably installed between the lower connecting seat and the upper connecting seat. The rotation of the lifting cylinder is achieved by moving the sliding block in conjunction with the connecting rod, so as to feed materials at different positions.

[0009] Preferably, a discharge box is fixedly installed on one side of the lifting cylinder for storing grinding balls to be fed, and a discharge pipe is fixedly installed on the other side of the spiral lifting rod for conveying the grinding balls into the grinding machine. A motor is fixedly installed at the bottom of the lifting cylinder, and the output end of the motor passes through the lifting cylinder and is fixedly connected to the spiral lifting rod.

[0010] Preferably, a lead screw is rotatably mounted inside the sliding base, and a motor is fixedly mounted at one end of the sliding base, with the output end of the motor passing through the sliding base and fixedly connected to the lead screw.

[0011] Preferably, a support plate is fixedly installed on the left side of the base platform, and three sets of reinforcing ribs are fixedly installed between the bottom of the support plate and the base platform to support the sliding base.

[0012] Preferably, a counterweight frame is fixedly installed on the right side of the base platform, and the counterweight frame is equipped with five sets of counterweight blocks for counterweighting the base platform.

[0013] This invention provides an automatic ball loading device for lead ore grinding. Compared with the prior art, it has the following advantages:

[0014] 1. This automatic ball loading device for lead ore processing, equipped with a lifting unit, pours grinding balls into the discharge box. The motor drives the spiral lifting rod to rotate, and the grinding balls in the discharge box enter the lifting cylinder. The spiral lifting rod then transports the grinding balls to the discharge pipe, and finally into the ball mill. This avoids close contact between personnel and the equipment, reducing risks and labor intensity.

[0015] 2. This automatic ball loading device for lead ore processing is equipped with an adjustment unit. The motor drives the lead screw to rotate, and the lead screw drives the sliding block to slide inside the sliding base. The sliding block drives the lifting cylinder to rotate through the lower connecting seat, the upper connecting seat and the connecting rod, thereby realizing the adjustment of different feeding positions. Attached Figure Description

[0016] Figure 1 This is a right-side perspective view of the structure of this utility model;

[0017] Figure 2 This is a three-dimensional cross-sectional view of the lifting unit of this utility model;

[0018] Figure 3 This is a three-dimensional structural diagram of the adjustment unit of this utility model;

[0019] Figure 4 This is a three-dimensional structural diagram of the counterweight mechanism of this utility model.

[0020] In the diagram: 1-base platform, 2-feeding mechanism, 21-lifting unit, 211-lifting cylinder, 212-spiral lifting rod, 213-motor, 214-discharge pipe, 215-discharge box, 22-adjusting unit, 221-sliding base, 222-sliding block, 223-lower connecting seat, 224-upper connecting seat, 225-connecting rod, 226-screw screw, 227-motor, 228-support plate, 229-reinforcing rib, 3-counterweight mechanism, 31-counterweight frame, 32-counterweight block. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1-4 This utility model provides a technical solution:

[0023] An automatic ball loading device for lead ore processing includes a base platform 1, a feeding mechanism 2 for automatically feeding grinding balls is arranged above the base platform 1, and a counterweight mechanism 3 is arranged on the right side of the base platform 1. The feeding mechanism 2 includes:

[0024] The lifting unit 21 is located above the base platform 1 and includes a lifting cylinder 211 rotatably installed inside the base platform 1. A spiral lifting rod 212 is rotatably installed inside the lifting cylinder 211, and the spiral blades on the spiral lifting rod 212 automatically feed the grinding balls by rotating the spiral lifting rod 212.

[0025] An adjustment unit 22 is located on the left side of the base platform 1 and is used to adjust the feeding position of the lifting unit 21. The adjustment unit 22 includes a sliding base 221 fixedly installed on the top of the base platform 1. A sliding block 222 is slidably installed inside the sliding base 221, and a lower connecting seat 223 is fixedly installed on the top of the sliding block 222. An upper connecting seat 224 is fixedly installed on one side of the lifting cylinder 211, and a connecting rod 225 is movably installed between the lower connecting seat 223 and the upper connecting seat 224. The lifting cylinder 211 is rotated by the movement of the sliding block 222 in conjunction with the connecting rod 225, so as to feed materials to different positions.

[0026] The motor 227 is model KV3SF-8521F-WR. It is electrically connected to an external power source and can be started and stopped by a human operator control panel. The motor 227 drives the lead screw 226 to rotate. The lead screw 226 drives the sliding block 222 to slide inside the sliding base 221. The sliding block 222 drives the lifting cylinder 211 to rotate through the lower connecting seat 223, the upper connecting seat 224 and the connecting rod 225, thereby adjusting different feeding positions.

[0027] In this embodiment, a discharge box 215 is fixedly installed on one side of the lifting cylinder 211 for storing grinding balls to be fed, and a discharge pipe 214 is fixedly installed on the other side of the spiral lifting rod 212 for conveying the grinding balls into the grinding machine. A motor 213 is fixedly installed at the bottom of the lifting cylinder 211, and the output end of the motor 213 passes through the lifting cylinder 211 and is fixedly connected to the spiral lifting rod 212.

[0028] Motor 213 is a three-phase asynchronous motor with a self-locking function. It is electrically connected to an external power supply and can be opened and closed through a human-operated control panel. Grinding balls are poured into the discharge box 215. Motor 213 drives the spiral lifting rod 212 to rotate. The grinding balls in the discharge box 215 enter the lifting cylinder 211. The spiral lifting rod 212 transports the grinding balls to the discharge pipe 214. The grinding balls are then transported into the grinding machine through the discharge pipe 214, thus avoiding close contact between personnel and equipment, reducing risks and labor intensity.

[0029] In this embodiment, a lead screw 226 is rotatably mounted inside the sliding base 221, and a motor 227 is fixedly mounted at one end of the sliding base 221. The output end of the motor 227 passes through the sliding base 221 and is fixedly connected to the lead screw 226.

[0030] In this embodiment, a support plate 228 is fixedly installed on the left side of the base platform 1, and three sets of reinforcing ribs 229 are fixedly installed between the bottom of the support plate 228 and the base platform 1 to support the sliding base 221.

[0031] In this embodiment, a counterweight frame 31 is fixedly installed on the right side of the base platform 1, and the counterweight frame 31 is fitted with five sets of counterweight blocks 32 for counterweighting the base platform 1.

[0032] The counterweight block 32 is mounted on the counterweight frame 31 to counterweight the base platform 1, thereby preventing the base platform 1 from tipping over.

[0033] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0034] During operation, firstly, the motor 227 drives the lead screw 226 to rotate, and the lead screw 226 drives the sliding block 222 to slide inside the sliding base 221. The sliding block 222 drives the lifting cylinder 211 to rotate through the lower connecting seat 223, the upper connecting seat 224 and the connecting rod 225, thereby adjusting the appropriate feeding position.

[0035] Then, the grinding balls are poured into the discharge box 215. The motor 213 drives the spiral lifting rod 212 to rotate. The grinding balls in the discharge box 215 enter the lifting cylinder 211. The spiral lifting rod 212 transports the grinding balls to the discharge pipe 214 and then into the grinding machine.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

Claims

1. A kind of automatic ball loading device for grinding ore for lead ore processing, including pedestal table (1), it is characterized by: A feeding mechanism (2) is provided above the base platform (1) for automatically feeding grinding balls. A counterweight mechanism (3) is provided on the right side of the base platform (1). The feeding mechanism (2) includes: The lifting unit (21) is located above the base platform (1) and includes a lifting cylinder (211) rotatably installed inside the base platform (1). A spiral lifting rod (212) is rotatably installed inside the lifting cylinder (211), and the spiral blades on the spiral lifting rod (212) automatically feed the grinding balls by rotating the spiral lifting rod (212). An adjustment unit (22) is located on the left side of the base platform (1) and is used to adjust the feeding position of the lifting unit (21). The adjustment unit (22) includes a sliding base (221) fixedly installed on the top of the base platform (1). A sliding block (222) is slidably installed inside the sliding base (221), and a lower connecting seat (223) is fixedly installed on the top of the sliding block (222). An upper connecting seat (224) is fixedly installed on one side of the lifting cylinder (211), and a connecting rod (225) is movably installed between the lower connecting seat (223) and the upper connecting seat (224). The lifting cylinder (211) is rotated by moving the sliding block (222) in conjunction with the connecting rod (225), so as to feed materials to different positions.

2. The automatic ball loading device for grinding and balling of lead ore processing according to claim 1, characterized in that: A discharge box (215) is fixedly installed on one side of the lifting cylinder (211) for storing grinding balls to be fed, and a discharge pipe (214) is fixedly installed on the other side of the spiral lifting rod (212) for conveying the grinding balls into the grinding machine. A motor (213) is fixedly installed at the bottom of the lifting cylinder (211), and the output end of the motor (213) passes through the lifting cylinder (211) and is fixedly connected to the spiral lifting rod (212).

3. The automatic ball loading device for grinding and balling of lead ore processing according to claim 1, characterized in that: A lead screw (226) is rotatably mounted inside the sliding base (221), and a motor (227) is fixedly mounted at one end of the sliding base (221), with the output end of the motor (227) passing through the sliding base (221) and fixedly connected to the lead screw (226).

4. The automatic ball loading device for grinding and balling of lead ore processing according to claim 1, characterized in that: A support plate (228) is fixedly installed on the left side of the base platform (1), and three sets of reinforcing ribs (229) are fixedly installed between the bottom of the support plate (228) and the base platform (1) to support the sliding base (221).

5. The automatic ball loading device for grinding and balling of lead ore processing according to claim 1, characterized in that: A counterweight frame (31) is fixedly installed on the right side of the base platform (1), and the counterweight frame (31) is fitted with five sets of counterweight blocks (32) for counterweighting the base platform (1).