Fluorite tailing grinding device

Abstract

The utility model relates to the technical field of tailing processing, in particular to a fluorite tailing grinding device. According to the technical scheme, the device comprises an assembly block and a shell, an upper cover and a lower cover are fixedly installed at openings in the upper end and the lower end of the shell respectively, side grooves are formed in the two sides of the shell, the assembly block is installed in the side grooves in an inserted mode, a rotary drum is arranged in the middle of the interior of the shell, and pressing rollers are distributed on the outer side of the rotary drum in an annular array mode; a connecting cylinder is fixed to the middle of the upper end of the rotating cylinder, the upper end of the connecting cylinder is rotationally installed on an upper cover, driving teeth are rotationally installed on the two sides of the top of the upper cover, a hydraulic rod is arranged in the middle of the upper end face of the upper cover, driving boxes are fixed to the two sides of the upper end face of the upper cover, and a feeding port is formed in one side of the upper cover; a material opening in the lower end of the lower cover corresponds to the pressing roller, and a leakage net is arranged on the inner side of the lower cover. The grinding and screening integrated machine has the advantages that continuous operation is achieved, the machining efficiency is guaranteed, grinding and screening are conducted synchronously, and operability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of tailings processing, in particular to a fluorite tailings grinding device. Background Art

[0002] Fluorite is also called fluorite. It is a common mineral in nature. It can coexist with many other minerals. It is produced in many places in the world and has 5 effective variants. It has an isometric crystal system and its main component is calcium fluoride. The part of the product of the sorting operation in the ore dressing that has a low content of useful target components and cannot be used for production is called tailings.

[0003] Fluorite tailings can be ground, and then the elements in the tailings powder can be extracted and utilized. Most existing grinding devices use a drop-in grinding structure, which puts the tailings into a sealed environment, and then performs a long-term grinding operation. After the processing is completed, it is uniformly discharged. This type of grinding device is not convenient for continuous production and processing, and the processing efficiency is low; and the existing grinding device is not convenient for simultaneous grinding and screening, and the operability is poor. Utility Model Content

[0004] The purpose of the utility model is to provide a fluorite tailings grinding device, which has the advantages of continuous operation, ensuring processing efficiency and simultaneous grinding and screening, and strong operability, so as to solve the problems in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fluorite tailings grinding device, comprising an assembly block and a shell, an upper cover and a lower cover are fixedly installed at the upper and lower end openings of the shell, respectively, side grooves are opened on both sides of the shell, the assembly block is plugged into the side grooves, a rotating drum is provided in the middle of the interior of the shell, pressure rollers are distributed in a circular array on the outer side of the rotating drum, a connecting cylinder is fixed in the middle of the upper end of the rotating drum, and the upper end of the connecting cylinder is rotatably installed on the upper cover, driving teeth are rotatably installed on both sides of the top of the upper cover, a hydraulic rod is provided in the middle of the upper end surface of the upper cover, and drive boxes are fixed on both sides of the upper end surface of the upper cover, a feed port is opened on one side of the upper cover, the lower end feed port of the lower cover corresponds to the pressure roller, and a leakage net is provided on the inner side of the lower cover.

[0006] When using a fluorite tailings grinding device in the technical solution, the fluorite tailings are introduced into the interior of the device through the feed port, and the tailings fall to the upper side of the screen. During the processing, the drive box and the hydraulic rod are started, and the motor in the drive box drives the drive teeth to rotate, and the drive teeth mesh with the tooth grooves to drive the connecting cylinder to rotate, and the connecting cylinder drives the rotating drum to rotate. During the rotation of the rotating drum, the pressure roller is deflected, and the pressure roller fits the grinding belt. The hydraulic rod is started to drive the linkage rod to rise and fall, and the linkage rod drives the screen to rise and fall. During the lifting and lowering process of the screen, the tailings on the upper side are thrown, and the tailings are thrown to between the grinding belt and the pressure roller. The crushing operation is completed by rolling, and the tailings powder is discharged from the lower end opening of the lower cover through the screen. Large particles of tailings remain on the screen for further processing.

[0007] Preferably, a grinding belt is fixed on the inner side of the assembly block, and the grinding belt is located inside the shell, and the grinding belt is matched with a pressure roller. The grinding belt is used to crush the tailings by the pressure roller in cooperation with the grinding belt.

[0008] Preferably, both ends of the inner side of the assembly block are provided with docking ports, and the docking ports are connected to the side groove openings of the housing. The assembly block is positioned and installed by docking the docking ports with the side groove openings.

[0009] Preferably, brackets are distributed in an annular array on the outer side of the drum, and a pressure roller is rotatably installed on the inner side of the bracket via a rotating shaft. The rotation installation of the pressure roller is completed by the bracket, and the pressure roller is deflected when the drum rotates.

[0010] Preferably, a tooth groove is formed on the outer side of the upper end of the connecting tube, and the driving teeth are meshed with the tooth groove, so that the connecting tube is driven to rotate by the meshing of the driving teeth with the tooth groove.

[0011] Preferably, a through hole is provided in the middle of the rotating cylinder and the connecting cylinder, and the through hole corresponds to the hydraulic rod. The through hole is connected to the hydraulic rod for easy assembly.

[0012] Preferably, a linkage rod is fixed at the middle of the upper end of the mesh, and the upper end of the linkage rod is connected to a hydraulic rod after passing through the through hole. The hydraulic rod cooperates with the linkage rod to drive the mesh to rise and fall to complete the material lifting and screening operations.

[0013] Preferably, the rotating shaft of the driving tooth is connected to the inside of the corresponding driving box, and the driving tooth is driven to rotate by the motor in the driving box.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the external power supply is used, and the operator starts the device through the external control device, and the fluorite tailings are introduced into the interior of the device through the feed port, and the tailings fall to the upper side of the screen. During the processing, the drive box and the hydraulic rod are started, and the motor in the drive box drives the drive teeth to rotate, and the drive teeth mesh with the tooth grooves to drive the connecting cylinder to rotate, and the connecting cylinder drives the rotating drum to rotate. During the rotation of the rotating drum, the pressure roller is deflected, and the pressure roller fits the grinding belt. The hydraulic rod is started to drive the linkage rod to rise and fall, and the linkage rod drives the screen to rise and fall. During the lifting process of the screen, the tailings on the upper side are thrown, and the tailings are thrown to between the grinding belt and the pressure roller, and the crushing operation is completed by rolling. The tailings powder is discharged from the lower end opening of the lower cover through the screen, and the large particles of tailings remain on the screen for further processing. The device has a simple structure and is easy to operate. The production efficiency of the device is ensured through continuous feeding and processing. At the same time, grinding and screening are carried out simultaneously, and the operability is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the housing structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the upper cover structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the rotary drum structure of the utility model;

[0020] Figure 6 It is a schematic diagram of the lower cover structure of the utility model.

[0021] In the figure: 1. upper cover; 2. feed port; 3. assembly block; 4. lower cover; 5. drive box; 6. hydraulic rod; 7. grinding belt; 8. shell; 9. side groove; 10. docking port; 11. driving teeth; 12. through hole; 13. rotating drum; 14. pressure roller; 15. bracket; 16. connecting cylinder; 17. tooth groove; 18. linkage rod; 19. filter screen. DETAILED DESCRIPTION

[0022] 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.

[0023] Embodiment 1

[0024] See also Figures 1 to 6 The utility model provides an embodiment: a fluorite tailings grinding device, comprising an assembly block 3 and a shell 8, an upper cover 1 and a lower cover 4 are fixedly installed at the upper and lower end openings of the shell 8, side grooves 9 are opened on both sides of the shell 8, the assembly block 3 is inserted and installed in the side grooves 9, a rotating drum 13 is provided in the middle of the interior of the shell 8, and pressure rollers 14 are distributed in a circular array on the outer side of the rotating drum 13, a connecting cylinder 16 is fixed in the middle of the upper end of the rotating drum 13, and the upper end of the connecting cylinder 16 is rotatably installed on the upper cover 1.

[0025] Furthermore,

[0026] A grinding belt 7 is fixed to the inner side of the assembly block 3 and is located inside the housing 8 . The grinding belt 7 is matched with a pressure roller 14 , and the pressure roller 14 cooperates with the grinding belt 7 to complete the crushing operation of the tailings.

[0027] Furthermore,

[0028] Both ends of the inner side of the assembly block 3 are provided with docking ports 10, and the docking ports 10 are snap-fitted to the openings of the side grooves 9 of the shell 8. The assembly block 3 is positioned and installed by docking the docking ports 10 with the openings of the side grooves 9.

[0029] Furthermore,

[0030] Brackets 15 are distributed in a circular array outside the rotating drum 13, and a pressure roller 14 is rotatably installed inside the bracket 15 through a rotating shaft. The rotation installation of the pressure roller 14 is completed through the bracket 15, and when the rotating drum 13 rotates, the pressure roller 14 is driven to deflect.

[0031] Embodiment 2

[0032] See also Figures 1 to 6 The utility model provides an embodiment: a fluorite tailings grinding device, comprising an assembly block 3 and a shell 8, an upper cover 1 and a lower cover 4 are fixedly installed at the upper and lower end openings of the shell 8, respectively, driving teeth 11 are rotatably installed on both sides of the top of the upper cover 1, a hydraulic rod 6 is provided in the middle of the upper end surface of the upper cover 1, and driving boxes 5 are fixed on both sides of the upper end surface of the upper cover 1, a feed port 2 is opened on one side of the upper cover 1, the lower end feed port of the lower cover 4 corresponds to a pressure roller 14, and a leakage screen 19 is provided on the inner side of the lower cover 4.

[0033] Furthermore,

[0034] A tooth groove 17 is formed on the outer side of the upper end of the connecting tube 16 , and the driving teeth 11 are meshed with the tooth groove 17 . The driving teeth 11 mesh with the tooth groove 17 to drive the connecting tube 16 to rotate.

[0035] Furthermore,

[0036] A through hole 12 is provided in the middle of the rotating cylinder 13 and the connecting cylinder 16 , and the through hole 12 corresponds to the hydraulic rod 6 . The through hole 12 is connected to the hydraulic rod 6 for easy assembly.

[0037] Furthermore,

[0038] A linkage rod 18 is fixed at the middle of the upper end of the leakage net 19, and the upper end of the linkage rod 18 passes through the through hole 12 and is connected to the hydraulic rod 6. The hydraulic rod 6 cooperates with the linkage rod 18 to drive the leakage net 19 to rise and fall to complete the material lifting and screening operations.

[0039] Furthermore,

[0040] The rotating shaft of the driving tooth 11 is connected to the inside of the corresponding driving box 5, and the driving tooth 11 is driven to rotate by the motor in the driving box 5.

[0041] During operation of the utility model, an external power supply is connected, and the operator starts the device through an external control device, and the fluorite tailings are introduced into the interior of the device through the feed port 2, and the tailings fall to the upper side of the screen 19. During the processing, the drive box 5 and the hydraulic rod 6 are started, and the motor in the drive box 5 drives the drive gear 11 to rotate, and the drive gear 11 engages with the tooth groove 17 to drive the connecting cylinder 16 to rotate, and the connecting cylinder 16 drives the rotating drum 13 to rotate. During the rotation of the rotating drum 13, the pressure roller 14 is deflected, and the pressure roller 14 is in contact with the grinding belt 7. The hydraulic rod 6 is started to drive the linkage rod 18 to rise and fall, and the linkage rod 18 drives the screen 19 to rise and fall. During the lifting process of the screen 19, the tailings on the upper side are thrown, and the tailings are thrown to between the grinding belt 7 and the pressure roller 14. The crushing operation is completed by rolling, and the tailings powder is discharged from the lower end opening of the lower cover 4 through the screen 19, and the large particles of tailings remain on the screen 19 for further processing.

[0042] 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 fluorite tailings grinding device, comprising an assembly block (3) and a housing (8), characterized in that: An upper cover (1) and a lower cover (4) are fixedly mounted at the upper and lower openings of the shell (8), side grooves (9) are provided on both sides of the shell (8), and the assembly block (3) is plugged and mounted in the side grooves (9). A rotating drum (13) is provided in the middle of the interior of the shell (8), and pressure rollers (14) are distributed in a circular array on the outer side of the rotating drum (13). A connecting drum (16) is fixed in the middle of the upper end of the rotating drum (13), and the upper end of the connecting drum (16) is rotatably mounted on the upper cover (1). Driving teeth (11) are rotatably mounted on both sides of the top of the upper cover (1). A hydraulic rod (6) is provided in the middle of the upper end surface of the upper cover (1), and a driving box (5) is fixed on both sides of the upper end surface of the upper cover (1). A feed port (2) is provided on one side of the upper cover (1), and the lower end feed port of the lower cover (4) corresponds to the pressure roller (14), and a leakage net (19) is provided on the inner side of the lower cover (4).

2. A fluorite tailings grinding device according to claim 1, characterized in that: A grinding belt (7) is fixed on the inner side of the assembly block (3), and the grinding belt (7) is located inside the shell (8), and the grinding belt (7) is matched with the pressure roller (14).

3. A fluorite tailings grinding device according to claim 1, characterized in that: Both ends of the inner side of the assembly block (3) are provided with docking ports (10), and the docking ports (10) are snap-fitted to the openings of the side grooves (9) of the housing (8).

4. A fluorite tailings grinding device according to claim 1, characterized in that: Brackets (15) are distributed in a circular array on the outer side of the rotating drum (13), and a pressure roller (14) is rotatably mounted on the inner side of the bracket (15) via a rotating shaft.

5. A fluorite tailings grinding device according to claim 1, characterized in that: A tooth groove (17) is provided on the outer side of the upper end of the connecting tube (16), and the driving teeth (11) are meshed with the tooth groove (17).

6. A fluorite tailings grinding device according to claim 1, characterized in that: A through hole (12) is provided in the middle of the rotating cylinder (13) and the connecting cylinder (16), and the through hole (12) corresponds to the hydraulic rod (6).

7. A fluorite tailings grinding device according to claim 6, characterized in that: A linkage rod (18) is fixed at the middle of the upper end of the leakage net (19), and the upper end of the linkage rod (18) passes through the through hole (12) and is connected to the hydraulic rod (6).

8. The fluorite tailings grinding device according to claim 1, characterized in that: The rotating shaft of the driving tooth (11) is connected to the inside of the corresponding driving box (5).

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