Screw conveying structure for ore treatment of ball mill

Abstract

The utility model relates to the technical field of ball mills, discloses a spiral conveying structure for ore treatment of a ball mill, and solves the problems that an existing spiral conveying structure is used for continuously feeding and is inconvenient to suspend to treat large-particle ores, so that the spiral conveying structure often gets stuck by materials and damages a spiral blade. A spiral conveying structure for ore treatment of a ball mill comprises a spiral conveying assembly, an ore screening assembly is arranged above the spiral conveying assembly, a water circulation assembly is arranged at the bottom of the spiral conveying assembly, ore cleaning assemblies are arranged in the spiral conveying assembly and the ore screening assembly, and the ore screening assembly is matched with the spiral conveying assembly. Screening and conveying of large-particle materials are achieved, and the purposes that the materials are prevented from getting stuck and damaging the spiral blades are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of ball mills, in particular to a spiral conveying structure for ball mill ore processing. Background Art

[0002] Ball mill is an industrial equipment used for crushing and mixing materials. It is widely used in cement, silicate products, new building materials, refractory materials, fertilizers, ferrous and non-ferrous metal beneficiation, glass and ceramics and other production industries.

[0003] The existing screw conveying structure continuously feeds materials, and it is not convenient to pause to process large-particle ore. Large-particle ore will affect the conveying effect of the screw conveyor and may cause blockage, jamming and other problems. During the conveying process of the screw conveyor, due to the friction between the large-particle ore and the machine trough and spiral body, as well as the stirring and turning of the ore by the spiral body, the machine trough and spiral blades will be worn, and the material will be crushed to a certain extent. In addition, the spiral conveying structure is complex, and the worn blades need to be regularly inspected and replaced, which increases the maintenance cost. Utility Model Content

[0004] The utility model aims to provide a spiral conveying structure for ball mill ore processing. The device is used to work, thereby solving the problem that the spiral conveying structure continuously feeds materials and is inconvenient to pause for processing large particles. Therefore, the spiral conveying structure often encounters the problem of material jamming and damage to the spiral blades.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: including a screw conveying assembly, characterized in that: an ore screening assembly is arranged above the screw conveying assembly, a water circulation assembly is arranged at the bottom of the screw conveying assembly, an ore cleaning assembly is arranged inside the screw conveying assembly and the ore screening assembly, and the ore screening assembly and the screw conveying assembly cooperate with each other to realize the screening and transportation of large-particle materials.

[0006] The ore screening component includes an outer shell arranged at the upper end of the water circulation component, a large-particle ore collecting piece is fixedly connected to the surface of the outer shell, a large-particle ore sieve plate is arranged inside the outer shell, the large-particle ore collecting piece is arranged to be in contact with the large-particle sieve plate, an ore sieve plate is arranged below the large-particle ore sieve plate, an ore collecting piece is fixedly connected to the outer surface of the outer shell, the ore collecting piece is in contact with the ore sieve plate, and a sediment filter is arranged below the ore sieve plate for filtering sediment.

[0007] Preferably, the screw conveying assembly includes an ore transmission trough arranged below the ore collecting piece, a spiral body A is arranged inside the ore transmission trough, one end of the spiral body A is connected to the drive motor A, a large-particle ore transmission trough is arranged below the large-particle ore collecting piece, a spiral body B is arranged inside the large-particle ore transmission trough, one end of the spiral body B is connected to the drive motor B, and a discharge port is arranged on one side of the ore transmission trough and the large-particle ore transmission trough.

[0008] Preferably, the screw conveying assembly further comprises a drain plate arranged at the bottom of the large-particle ore transmission trough and the ore transmission trough.

[0009] Preferably, the screw conveying assembly further includes a coupling disposed between the screw body A and the drive motor A, and between the drive motor B and the screw body B.

[0010] Preferably, the water circulation component includes a water tank arranged at the bottom of the ore transmission trough and the large-particle ore transmission trough, a drainage hole is opened at the lower end of the water tank, an outlet pipe A is arranged on the surface of the water tank, one end of the outlet pipe A is connected to a water pump, and one side of the water pump is connected to an outlet pipe B.

[0011] Preferably, the ore cleaning component includes a cleaning water gun A embedded and connected in the water circulation component housing, and a cleaning water gun B is embedded and connected on both sides of the ore transmission groove and the large-particle ore transmission groove of the spiral conveying component.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model proposes a spiral conveying structure for ball mill ore processing, which realizes the screening and transportation of large-particle materials through the cooperation between the ore screening component and the spiral conveying component, and avoids the purpose of jamming and damaging the spiral blades caused by the materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the ore screening component of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the ore cleaning component of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the spiral conveying assembly of the utility model;

[0018] Figure 5 This is a schematic diagram of the water circulation component structure of the utility model.

[0019] In the figure: 1. water circulation component; 11. water storage tank; 12. water outlet pipe A; 13. water pump; 14. water outlet pipe B; 15. drainage hole; 2. ore screening component; 21. shell; 22. ore sieve plate; 23. ore sieve plate; 24. sediment filter; 25. large particle ore collection component; 26. ore collection component; 3. ore cleaning component; 31. cleaning water gun B; 32. cleaning water gun A; 4. screw conveying component; 41. ore transmission groove; 42. motor A; 43. coupling; 44. spiral body A; 45. large particle ore transmission groove; 46. spiral body B; 47. drain plate; 48. discharge port; 49. drive motor B. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0022] Combination Figure 1 and Figure 2 A screw conveying structure for ball mill ore processing includes an ore screening component 2, a screw conveying component 4 is arranged below the ore screening component 2, a water circulation component 1 is arranged at the bottom of the screw conveying component, and an ore cleaning component 3 is arranged inside the screw conveying component 4 and the ore screening component 2;

[0023] The ore screening component 2 includes a shell 21 disposed at the upper end of the water circulation component 1, a large-particle ore collecting member 25 is fixedly connected to the surface of the shell 21, a large-particle ore sieve plate 22 is disposed inside the shell 21, the large-particle ore collecting member 25 is disposed in contact with the large-particle sieve plate 22, an ore sieve plate 23 is disposed below the large-particle ore sieve plate 22, an ore collecting member 26 is fixedly connected to the outer surface of the shell 21, the ore collecting member 26 is in contact with the ore sieve plate 23, and a sediment filter 24 is disposed below the ore sieve plate 23 for filtering mud. When ores of different particle sizes fall onto the large particle ore screen plate 22, the large particle ore screen plate 22 begins to vibrate. During the vibration, normal-sized ores pass through the large particle ore screen plate 22 and fall onto the ore screen plate 23 below. Large-particle ore falls into the large particle ore collector 25 under the action of gravity. Ores of normal size fall into the ore collector 26 under the action of gravity after being screened by the ore screen plate 23. Mud and water pass through the ore screen plate and then pass through the mud filter 24 and fall into the water circulation component 1. The ore screening component 2 can screen out large-particle ore and normal-sized ore.

[0024] The utility model is further described below in conjunction with embodiments.

[0025] Embodiment 1:

[0026] See also Figure 4 The screw conveying assembly 4 includes an ore transmission groove 41 arranged below the ore collecting member 26, a spiral body A44 is arranged inside the ore transmission groove 41, and a driving motor A42 is connected to one end of the spiral body A44, a large-particle ore transmission groove 45 is arranged below the large-particle ore collecting member 25, a spiral body B46 is arranged inside the large-particle ore transmission groove 45, and a driving motor B49 is connected to one end of the spiral body B46, and a discharge port 4 is arranged on one side of the ore transmission groove 41 and the large-particle ore transmission groove 45. 8. When the large-particle ore in the ore screening component falls into the large-particle ore transmission groove 45, the driving motor B49 starts to work and drives the spiral body B46. The large-particle ore is driven by the spiral body B46 to be transported to the discharge port 48 and enter the ball mill. When the ordinary-sized ore in the ore screening component falls into the ore transmission groove 41, the driving motor A42 starts to work and drives the spiral body A44. The ordinary-sized ore is driven by the spiral body A44 to be transported to the discharge port 48 and enter the ball mill.

[0027] The screw conveying assembly 4 also includes a drain plate 47 arranged at the bottom of the large-particle ore transmission groove 45 and the ore transmission groove 41. After the ore is washed, the mud and water pass through the drain plate 47 and fall into the water circulation assembly 1 under the action of gravity.

[0028] See also Figure 5The water circulation component 1 includes a water tank 11 arranged at the bottom of the ore transmission groove 41 and the large-particle ore transmission groove 45. A drainage hole 15 is opened at the lower end of the water tank 11. An outlet pipe A12 is arranged on the surface of the water tank 11. One end of the outlet pipe A12 is connected to a water pump 13, and one side of the water pump 13 is connected to an outlet pipe B14. When the ore screening component 2 and the screw conveying component 4 have finished working, flocculants and other water purification substances are added to purify the water mixed with mud and sand. When the ore screening component 2 and the screw conveying component are working, the water inside the water tank 11 enters the ore screening component 2 through the outlet pipe A12 and the outlet pipe B14 under the action of the water pump 13 to clean the ore. When drainage is required, the drainage hole 15 is opened to discharge the water inside the water tank 11.

[0029] See also Figure 3 The ore cleaning component 3 includes a cleaning water gun A32 embedded and connected in the shell (21) of the water circulation component 1, and a cleaning water gun B31 is embedded and connected on both sides of the ore transmission groove 41 and the large-particle ore transmission groove 45 of the spiral conveying component 4. During the vibration process of the ore screening component 2, the cleaning water gun B31 sprays water to clean the ore under the action of vibration. During the conveying process of the spiral conveying component 4, the cleaning water gun A32 sprays water to clean the ore under the action of rolling the ore during the operation of the spiral body A and the spiral body B.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A screw conveying structure for ball mill ore processing, comprising a screw conveying assembly (4), characterized in that: An ore screening component (2) is arranged above the screw conveying component (4), a water circulation component (1) is arranged at the bottom of the screw conveying component, an ore cleaning component (3) is arranged inside the screw conveying component (4) and the ore screening component (2), and the ore screening component and the screw conveying component (4) cooperate with each other to achieve screening and transportation of large-particle materials; The ore screening component (2) comprises a shell (21) arranged at the upper end of the water circulation component (1); a large-particle ore collecting piece (25) is fixedly connected to the surface of the shell (21); a large-particle ore sieve plate (22) is arranged inside the shell (21); the large-particle ore collecting piece (25) is arranged to be in contact with the large-particle ore sieve plate (22); an ore sieve plate (23) is arranged below the large-particle ore sieve plate (22); an ore collecting piece (26) is fixedly connected to the outer surface of the shell (21); the ore collecting piece (26) is in contact with the ore sieve plate (23); and a sediment filter (24) is arranged below the ore sieve plate (23) for filtering sediment.

2. A spiral conveying structure for ball mill ore processing according to claim 1, characterized in that: The screw conveying assembly (4) comprises an ore transmission trough (41) arranged below the ore collecting member (26), a screw body A (44) arranged inside the ore transmission trough (41), one end of the screw body A (44) being connected to a driving motor A (42), a large-particle ore transmission trough (45) being arranged below the large-particle ore collecting member (25), a screw body B (46) being arranged inside the large-particle ore transmission trough (45), one end of the screw body B (46) being connected to a driving motor B (49), and a discharge port (48) being arranged on one side of the ore transmission trough (41) and the large-particle ore transmission trough (45).

3. A spiral conveying structure for ball mill ore processing according to claim 2, characterized in that: The screw conveying assembly (4) further comprises a drain plate (47) arranged at the bottom of the large-particle ore transmission trough (45) and the ore transmission trough (41).

4. The spiral conveying structure for ball mill ore processing according to claim 2, characterized in that: The screw conveying assembly (4) further comprises a coupling (43) disposed between the screw body A (44) and the driving motor A (42) and between the driving motor B (49) and the screw body B (46).

5. The spiral conveying structure for ball mill ore processing according to claim 1, characterized in that: The water circulation component (1) comprises a water storage tank (11) arranged at the bottom of an ore transmission groove (41) and a large-particle ore transmission groove (45), a drainage hole (15) is provided at the lower end of the water storage tank (11), a water outlet pipe A (12) is provided on the surface of the water storage tank (11), one end of the water outlet pipe A (12) is connected to a water pump (13), and one side of the water pump (13) is connected to a water outlet pipe B (14).

6. The spiral conveying structure for ball mill ore processing according to claim 1, characterized in that: The ore cleaning component (3) comprises a cleaning water gun A (32) embedded and connected in the housing (21) of the water circulation component (1), and a cleaning water gun B (31) embedded and connected on both sides of the ore transmission groove (41) and the large particle ore transmission groove (45) of the screw conveying component (4).

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