A mining grinding equipment for lithium ore processing

Abstract

The present invention relates to the field of lithium ore processing, and discloses a mining mill for lithium ore processing, comprising a support base, a grinding shell for lithium ore grinding fixedly mounted on the top of the support base, a driving mechanism fixedly mounted on the top of the support base, the driving mechanism driving the grinding shell to rotate, a feed port provided at one end of the grinding shell, a discharge port provided at the other end of the grinding shell, the discharge port being connected to one end of a discharge pipe, the other end of the discharge pipe being connected to the top interface of a screening box, a screening mechanism being installed in the screening box, and a second storage shell being provided on one side of the screening box. A cleaning structure is also provided in the first storage shell of the present invention, and the cleaning structure can clean the replaced screening mesh frame, and the frame can be cleaned after the replacement is completed.

Description

Technical Field

[0001] The present invention relates to the field of lithium ore processing, and in particular to an ore grinding device used for lithium ore processing. Background Art

[0002] Ball milling equipment is a key equipment for crushing materials after they are broken. This type of grinding mill is a mill that is equipped with a certain number of steel balls as grinding media. Ball milling equipment is used in the beneficiation of lithium ore.

[0003] After the current ball milling equipment has ball-milled the material, it will screen the milled product. Sometimes, depending on the product requirements, product particles of different sizes will be required, and the screening mesh needs to be replaced. The current replacement method is manual replacement, which is troublesome and inefficient. Summary of the Invention

[0004] In order to solve the problems raised in the above background technology, the present invention provides an ore grinding equipment for lithium ore processing.

[0005] The present invention provides a ore grinding equipment for lithium ore processing, which adopts the following technical solutions:

[0006] A mining grinding equipment for lithium ore processing comprises a supporting base, a grinding shell for lithium ore grinding is fixedly installed on the top of the supporting base, a driving mechanism is fixedly installed on the top of the supporting base, and the driving mechanism drives the grinding shell to rotate, one end of the grinding shell is provided with a feed port, and the other end of the grinding shell is provided with a discharge port, the discharge port is connected with one end of the discharge pipe, and the other end of the discharge pipe is connected with the top interface of the screening box, a screening mechanism is installed in the screening box, a second storage shell is provided on one side of the screening box, and a first storage shell is provided on the other side of the screening box, a storage structure for storing the screening mesh frame is provided in the first storage shell, a pulling structure for pulling out the screening mesh frame is provided in the second storage shell, and a cleaning structure for cleaning the screening mesh frame is also provided in the second storage shell.

[0007] Preferably, the storage structure includes two first L-shaped seats fixedly installed on the top of the first storage shell, a first cylinder is fixedly installed on the top of the first L-shaped seat, the output end of the first cylinder is installed on the top of the U-shaped frame, a plurality of first support plates are provided on the inner wall of the U-shaped frame, a first baffle is provided on the top of the first support plate, a second baffle is provided on the side wall of the first baffle, and a limiting groove is formed between the first baffle, the second baffle and the first support plate.

[0008] Preferably, a pushing structure is provided on the outer wall of the first storage shell, and the pushing structure pushes the screening frame located in the limiting groove to move. The pushing structure includes a second L-shaped seat fixedly installed on the outer wall of the first storage shell, and a second cylinder is fixedly installed on one end of the second L-shaped seat, and the output end of the second cylinder is connected to the pushing rod in the first storage shell.

[0009] Preferably, the pulling structure includes a second servo motor installed on the outer wall of the second storage shell, the output end of the second servo motor is connected to one end of the second screw rod, and the other end of the second screw rod is installed with a bearing seat installed on the inner wall of the second storage shell through a bearing, the second screw rod is also adapted to be installed between the second thread sleeve block, a support block is provided on the top of the second thread sleeve block, a third cylinder is installed on the bottom of the support block, and the output end of the third cylinder is installed between the limiting protrusion.

[0010] Preferably, a first servo motor is provided on the outer wall of the second storage shell, the output end of the first servo motor is connected to one end of the first screw rod, the other end of the first screw rod is installed with a bearing seat installed on the inner wall of the second storage shell through a bearing, the first screw rod is also adapted to be installed between the first wire sleeve block, one end of the first wire sleeve block is installed between the water pipe, a plurality of water spray heads are provided at the bottom of the water pipe, and a second support plate is provided on the inner wall of the second storage shell.

[0011] Preferably, the screening mechanism includes a fixing bar arranged on the inner wall of the screening box, two support seats are fixedly installed on the fixing bar, and the support seats are rotatably installed between the hydraulic cylinder, the output end of the hydraulic cylinder is installed between the connecting block, one end of the connecting block is fixedly installed on one end of the second limit block, one end of the second limit block is provided with a positioning slot for installing one end of the screening mesh frame, the other end of the screening mesh frame is installed in the positioning slot provided on the first limit block, the two ends of the first limit block are rotatably installed on the inner wall of the screening box, and the inner wall of the screening box is also provided with a supporting protrusion, and the supporting protrusion positions and supports the second limit block.

[0012] Preferably, a positioning block is provided on one side of the screening frame, a positioning hole is opened on the positioning block, and an aggregate frame is placed below the screening frame.

[0013] Preferably, the driving mechanism includes a driving motor fixedly mounted on the top of the support base, the output end of the driving motor is connected to one end of the driving shaft, two driving gears are fixedly mounted on the driving shaft, and the driving gears are engaged with corresponding driven gears mounted on the grinding shell.

[0014] In summary, the present invention has the following beneficial technical effects:

[0015] The present invention is provided with a storage structure and a pushing structure in the second storage shell, and a pulling structure is provided in the first storage shell. The storage structure can store and store a plurality of different screening frames. The pulling structure can pull out the screening frames in the screening mechanism, and the pushing structure can push the corresponding screening frames in the storage structure to the corresponding positions in the screening mechanism, thereby completing the replacement of the screening frames. This replacement method is more efficient and convenient to operate.

[0016] The first storage shell of the present invention is further provided with a cleaning structure, which can clean the replaced screening frame and can be cleaned after the replacement is completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of a mining mill for lithium ore processing according to an embodiment of the present invention;

[0018] Figure 2 1 is a schematic diagram of the position structure of the first receiving shell in an embodiment of the present invention;

[0019] Figure 3 is a schematic diagram of the internal structure of the first receiving shell in an embodiment of the present invention;

[0020] Figure 4 In the embodiment of the present invention Figure 3 A magnified view of the structure at point A;

[0021] Figure 5 is a schematic diagram of the internal structure of the second storage shell in an embodiment of the present invention;

[0022] Figure 6 In the embodiment of the present invention Figure 5 A magnified view of the structure at point B;

[0023] Figure 7 Schematic diagram of the position structure of the screening mechanism in an embodiment of the present invention;

[0024] Figure 8 In the embodiment of the present invention Figure 7 A magnified view of the structure;

[0025] Figure 9 Schematic diagram of the position structure of the screening frame in an embodiment of the present invention;

[0026] Figure 10 It is a structural schematic diagram of the screening frame in an embodiment of the present invention.

[0027] Explanation of the accompanying symbols: 1. Support base; 2. Grinding shell; 3. Discharge pipe; 4. Second storage shell; 5. First storage shell; 6. Driving motor; 7. Driving shaft; 8. Driving gear; 9. Driven gear; 10. First L-shaped seat; 11. First cylinder; 12. Second L-shaped seat; 13. Second cylinder; 14. U-shaped frame; 15. First support plate; 16. First stop bar; 17. Second stop bar; 18. Push rod; 19. First servo motor; 20. First Screw rod; 21. First thread sleeve block; 22. Water spray pipe; 23. Second support plate; 24. Second servo motor; 25. Second screw rod; 26. Second thread sleeve block; 27. Support block; 28. Limiting protrusion; 29. Third cylinder; 30. Screening box; 31. Aggregate frame; 32. Screening mesh frame; 34. Positioning block; 35. First limiting block; 36. Second limiting block; 37. Connecting block; 38. Fixing bar; 39. Hydraulic cylinder; 40. Supporting protrusion; 41. Positioning slot. DETAILED DESCRIPTION

[0028] The following is combined with Figures 1-10 The present invention is described in further detail.

[0029] An embodiment of the present invention discloses a mining grinding equipment for lithium ore processing, comprising a supporting base 1, a grinding shell 2 for lithium ore grinding is fixedly installed on the top of the supporting base 1, a driving mechanism is fixedly installed on the top of the supporting base 1, the driving mechanism drives the grinding shell 2 to rotate, a feed port is provided at one end of the grinding shell 2, a discharge port is provided at the other end of the grinding shell 2, the discharge port is connected to one end of the discharge pipe 3, and the other end of the discharge pipe 3 is connected to the top interface of the screening box 30, characterized in that: a screening mechanism is installed in the screening box 30, a second storage shell 4 is provided on one side of the screening box 30, a first storage shell 5 is provided on the other side of the screening box 30, a storage structure for storing a screening mesh frame 32 is provided in the first storage shell 5, a pulling structure for pulling out the screening mesh frame 32 is provided in the second storage shell 4, and a cleaning structure for cleaning the screening mesh frame 32 is also provided in the second storage shell 4.

[0030] See Figure 1 、 Figure 2 、 Figure 3 and Figure 4The storage structure includes two first L-shaped seats 10 fixedly installed on the top of the first storage shell 5, and a first cylinder 11 is fixedly installed on the top of the first L-shaped seat 10. The output end of the first cylinder 11 is installed with the top of the U-shaped frame 14, and a plurality of first support plates 15 are provided on the inner wall of the U-shaped frame 14. A first baffle 16 is provided on the top of the first support plate 15, and a second baffle 17 is provided on the side wall of the first baffle 16. A limiting groove is formed between the first baffle 16, the second baffle 17 and the first support plate 15, and a pushing structure is provided on the outer wall of the first storage shell 5. The pushing structure pushes the screening mesh frame 32 located in the limiting groove to move. The pushing structure includes a first A second L-shaped seat 12 is fixedly installed on the outer wall of the storage shell 5, and a second cylinder 13 is fixedly installed on one end of the second L-shaped seat 12. The output end of the second cylinder 13 is connected to the push rod 18 in the first storage shell 5. The first cylinder 11 on the second storage shell 5 works to drive the U-shaped frame 14 to move downward, and adjust the corresponding replaced screening frame 32 to a suitable position. Then, the second cylinder 13 works, and the push rod 18 will move accordingly, pushing the corresponding screening frame 32 to move, so that the screening frame 32 is inserted into the corresponding positioning slots 41 at the first limit block 35 and the second limit block 36, completing the replacement of the screening frame 32. The operation is simple and efficient.

[0031] See Figure 1 、 Figure 5 and Figure 6The pulling structure includes a second servo motor 24 installed on the outer wall of the second storage shell 4, the output end of the second servo motor 24 is connected to one end of the second screw rod 25, and the other end of the second screw rod 25 is installed with a bearing through a bearing and a bearing seat installed on the inner wall of the second storage shell 4, the second screw rod 25 is also adapted to be installed between the second wire sleeve block 26, the top of the second wire sleeve block 26 is provided with a support block 27, and the bottom of the support block 27 is installed with a third cylinder 29, and the output end of the third cylinder 29 is installed with the limiting protrusion 28, a first servo motor 19 is provided on the outer wall of the second storage shell 4, the output end of the first servo motor 19 is connected to one end of the first screw rod 20, and the other end of the first screw rod 20 is installed with a bearing and a bearing seat installed on the inner wall of the second storage shell 4, the first screw rod 20 is also adapted to be installed between the first wire sleeve block 21, one end of the first wire sleeve block 21 is installed between the water spray pipe 22, and the bottom of the water spray pipe 22 is provided The second servo motor 24 works again, drives the second screw rod 25 to rotate again, and the second wire sleeve block 26 moves to a suitable position. The third cylinder 29 on the support block 27 works, drives the limiting convex head 28 to move upward, and the limiting convex head 28 will be inserted into the corresponding positioning hole opened on the positioning block 34. The second servo motor 24 works again, drives the second screw rod 25 to rotate again, and the second wire sleeve block 26 moves in the other direction, and the screening net frame 32 embedded in the first limiting block 35 and the second limiting block 36 is slowly moved out, and finally the screening net frame 32 is moved to the second support plate 23 on the inner wall of the first storage shell 4.

[0032] See Figure 1 、 Figure 7 and Figure 8The screening mechanism includes a fixing bar 38 provided on the inner wall of the screening box 30, two support seats are fixedly installed on the fixing bar 38, and the support seats are rotatably installed between the hydraulic cylinder 39, the output end of the hydraulic cylinder 39 is installed between the connecting block 37, one end of the connecting block 37 is fixedly installed on one end of the second limit block 36, and one end of the second limit block 36 is provided with a positioning slot 41 for installing one end of the screening frame 32, and the other end of the screening frame 32 is installed in the positioning slot 41 provided on the first limit block 35. 1, both ends of the first limit block 35 are rotatably mounted on the inner wall of the screening box 30, and a supporting protrusion 40 is further provided on the inner wall of the screening box 30. The supporting protrusion 40 positions and supports the second limit block 36. A positioning block 34 is provided on one side of the screening frame 32, and a positioning hole is opened on the positioning block 34. An aggregate frame 31 is placed below the screening frame 32. Under the action of the hydraulic cylinder 39, the screening frame 32 is in an inclined state to screen the lithium mineral material.

[0033] See Figure 1 and Figure 2 The driving mechanism includes a driving motor 6 fixedly mounted on the top of the supporting base 1. The output end of the driving motor 6 is connected to one end of a driving shaft 7. Two driving gears 8 are fixedly mounted on the driving shaft 7. The driving gear 8 is engaged with a corresponding driven gear 9 mounted on the grinding shell 2.

[0034] The implementation principle of the mining grinding equipment for lithium ore processing in the embodiment of the present invention is as follows: the lithium ore material that needs to be ground enters the grinding shell 2 through the feed port on the grinding shell 2, and is driven by the driving mechanism to rotate the grinding shell 2. The steel balls in the grinding shell 2 grind the lithium ore material, and the ground material comes out through the discharge pipe 3 and enters the screening frame 32 in the screening mechanism. Under the action of the hydraulic cylinder 39, the screening frame 32 is in an inclined state to screen the lithium ore material. When the screening frame needs to be adjusted, the screen frame 32 is tilted. When the screen frame 32 is replaced, the hydraulic cylinder 39 works, so that one end of the screening frame 32 is placed on the supporting protrusion 40, and the screening frame 32 is in a horizontal state. The second servo motor 24 in the pulling structure works, driving the second screw rod 25 to rotate. While the second screw rod 25 rotates, the second wire sleeve block 26 is moved to a suitable position, and the third cylinder 29 on the support block 27 works, driving the limiting protrusion 28 to move upward, and the limiting protrusion 28 will be inserted into the corresponding positioning hole provided on the positioning block 34. The second servo motor 24 works again, driving the second The screw rod 25 rotates again, causing the second thread sleeve block 26 to move in the other direction, and the screening mesh frame 32 embedded in the first limit block 35 and the second limit block 36 can be slowly moved out, and finally the screening mesh frame 32 is moved to the second support plate 23 on the inner wall of the first receiving shell 4. The first cylinder 11 on the second receiving shell 5 works, driving the U-shaped frame 14 to move downward, and adjusting the corresponding replaced screening mesh frame 32 to a suitable position. Then, the second cylinder 13 works, and the push rod 18 will move accordingly, pushing the corresponding screening mesh frame 32 to move, so that The screening frame 32 is inserted into the positioning slots 41 corresponding to the first limit block 35 and the second limit block 36 to complete the replacement of the screening frame 32. The operation is simple and efficient. Moreover, the screening frame 32 replaced on the second storage shell 4 can be cleaned, and tap water can be sprayed out through the sprinkler head on the water pipe 22. In addition, the first servo motor 19 works to drive the first screw rod 20 to rotate. When the first screw rod 20 rotates, the first wire sleeve block 21 will move accordingly, so that the water pipe 22 moves back and forth to clean the screening frame 32.

[0035] The above are all preferred embodiments of the present invention, and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.

Claims

1. A mining mill for lithium ore processing, comprising a support base (1), a grinding shell (2) for lithium ore grinding fixedly mounted on the top of the support base (1), a driving mechanism fixedly mounted on the top of the support base (1), the driving mechanism driving the grinding shell (2) to rotate, a feed port provided at one end of the grinding shell (2), a discharge port provided at the other end of the grinding shell (2), the discharge port being connected to one end of a discharge pipe (3), the other end of the discharge pipe (3) being connected to a top interface of a screening box (30), characterized in that: A screening mechanism is installed in the screening box (30), a second storage shell (4) is provided on one side of the screening box (30), and a first storage shell (5) is provided on the other side of the screening box (30), a storage structure for storing the screening mesh frame (32) is provided in the first storage shell (5), a pulling structure for pulling out the screening mesh frame (32) is provided in the second storage shell (4), and a cleaning structure for cleaning the screening mesh frame (32) is also provided in the second storage shell (4); The pulling structure includes a second servo motor (24) installed on the outer wall of the second storage shell (4), the output end of the second servo motor (24) is connected to one end of the second screw rod (25), and the other end of the second screw rod (25) is installed with a bearing seat installed on the inner wall of the second storage shell (4) through a bearing, and the second screw rod (25) is also adapted to be installed between the second thread sleeve block (26), and a support block (27) is provided on the top of the second thread sleeve block (26), and a third cylinder (29) is installed on the bottom of the support block (27), and the output end of the third cylinder (29) is installed between the limiting protrusion (28); The screening mechanism includes a fixing bar (38) provided on the inner wall of the screening box (30), two support seats are fixedly installed on the fixing bar (38), and the support seats are rotatably installed between the hydraulic cylinder (39), the output end of the hydraulic cylinder (39) is installed between the connecting block (37), one end of the connecting block (37) is fixedly installed on one end of the second limit block (36), one end of the second limit block (36) is provided with a positioning slot (41) for installing one end of the screening frame (32), the other end of the screening frame (32) is installed in the positioning slot (41) provided on the first limit block (35), the two ends of the first limit block (35) are rotatably installed on the inner wall of the screening box (30), and the inner wall of the screening box (30) is also provided with a supporting protrusion (40), and the supporting protrusion (40) performs positioning support on the second limit block (36).

2. The ore grinding equipment for lithium ore processing according to claim 1, characterized in that: The storage structure comprises two first L-shaped seats (10) fixedly mounted on the top of a first storage shell (5); a first cylinder (11) is fixedly mounted on the top of the first L-shaped seat (10); an output end of the first cylinder (11) is mounted on the top of a U-shaped frame (14); a plurality of first support plates (15) are arranged on the inner wall of the U-shaped frame (14); a first baffle (16) is arranged on the top of the first support plate (15); a second baffle (17) is arranged on the side wall of the first baffle (16); and a limiting groove is formed between the first baffle (16), the second baffle (17) and the first support plate (15).

3. The ore grinding equipment for lithium ore processing according to claim 1, characterized in that: A pushing structure is provided on the outer wall of the first receiving shell (5), and the pushing structure pushes the screening frame (32) located in the limiting groove to move. The pushing structure includes a second L-shaped seat (12) fixedly installed on the outer wall of the first receiving shell (5), and a second cylinder (13) is fixedly installed on one end of the second L-shaped seat (12), and the output end of the second cylinder (13) is connected to the pushing rod (18) in the first receiving shell (5).

4. The ore grinding equipment for lithium ore processing according to claim 1, characterized in that: A first servo motor (19) is provided on the outer wall of the second storage shell (4), the output end of the first servo motor (19) is connected to one end of a first screw rod (20), the other end of the first screw rod (20) is installed with a bearing seat installed on the inner wall of the second storage shell (4) through a bearing, the first screw rod (20) is also adapted to be installed between the first thread sleeve block (21), one end of the first thread sleeve block (21) is installed between the water spray pipe (22), a plurality of water spray heads are provided at the bottom of the water spray pipe (22), and a second support plate (23) is provided on the inner wall of the second storage shell (4).

5. The ore grinding equipment for lithium ore processing according to claim 1, characterized in that: A positioning block (34) is provided on one side of the screening frame (32), and a positioning hole is provided on the positioning block (34). An aggregate frame (31) is placed below the screening frame (32).

6. The ore grinding equipment for lithium ore processing according to claim 1, characterized in that: The driving mechanism comprises a driving motor (6) fixedly mounted on the top of the supporting base (1), an output end of the driving motor (6) being connected to one end of a driving shaft (7), two driving gears (8) being fixedly mounted on the driving shaft (7), and the driving gears (8) being meshed with corresponding driven gears (9) mounted on the grinding shell (2).

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