Molybdenum concentrate pulping device

Abstract

The utility model relates to the technical field of molybdenum concentrate production equipment, in particular to a molybdenum concentrate pulping device which comprises two sets of side plates, a first transmission roller is rotationally connected between the two sets of side plates, and the tops of the two sets of side plates are rotationally connected with a second transmission roller through a fixing frame. The first transmission roller and the second transmission roller are in transmission connection with a first conveying belt and a second conveying belt correspondingly, a synchronous driving mechanism used for driving the first transmission roller and the second transmission roller to rotate in different directions at the same time is fixedly arranged on the side wall of the side plate, and a vibration mechanism used for improving the screening effect is connected to the second transmission roller. A screen is movably connected between the two sets of side plates through a plurality of elastic assemblies. The vibration mechanism comprises transmission assemblies fixedly connected to the two ends of the second transmission roller, and the transmission assemblies are in transmission connection with the rotating shaft. According to the molybdenum concentrate pulping device, the molybdenum concentrate can be prevented from being transferred, the labor cost is reduced, dissipation of dust on the molybdenum concentrate can be reduced, continuous molybdenum concentrate screening work can be carried out, and the pulping efficiency of the molybdenum concentrate is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of molybdenum concentrate production equipment, in particular to a molybdenum concentrate pulping device. Background Art

[0002] Molybdenum concentrate pulping is to convert the original molybdenum concentrate ore into a slurry with a high molybdenum content through crushing, screening, grinding and leaching processes for subsequent extraction and separation. After the molybdenum concentrate is crushed, large particles of ore with unqualified particle size need to be screened out. However, the existing screening method is to transfer the molybdenum concentrate to the screening equipment, which requires a transfer process, resulting in increased labor costs and difficulty in achieving continuous screening work. In addition, during the transfer process, dust may fly out of the molybdenum concentrate, causing environmental pollution. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a molybdenum concentrate pulping device, which solves the technical problems of the need to transfer the crushed molybdenum concentrate to a screening device, which leads to increased costs and dust emission.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a molybdenum concentrate pulping device, comprising two groups of side plates, a transmission roller 1 is rotatably connected between the two groups of side plates, a transmission roller 2 is rotatably connected to the top of the two groups of side plates through a fixed frame, a conveyor belt 1 and a conveyor belt 2 are respectively connected to the transmission roller 1 and the transmission roller 2, a synchronous driving mechanism for simultaneously driving the transmission roller 1 and the transmission roller 2 to rotate in opposite directions is fixed on the side wall of the side plate, a vibration mechanism for improving the screening effect is connected to the transmission roller 2, and a screen is movably connected between the two groups of side plates through a plurality of elastic components;

[0005] The vibration mechanism includes a transmission assembly fixedly connected to the two ends of the transmission roller, the transmission assembly is connected to the rotating shaft, the rotating shaft is rotatably connected between the two sets of side plates, and a turntable is fixedly provided at both ends of the rotating shaft, and a plurality of protrusions are fixedly provided on the outer wall of the turntable, the protrusions are in sliding contact with the contact blocks, and the contact blocks are installed at the bottom of the screen.

[0006] Preferably, the transmission assembly includes pulley three fixedly connected to both ends of transmission roller two, pulley three is transmission connected to pulley four through belt two, pulley four is rotationally connected to one side of the fixed frame through a connecting shaft, pulley four is transmission connected to pulley five through belt three, and pulley five is fixed to the rotating shaft.

[0007] Preferably, bolts are inserted at both ends of the contact block and the contact block is installed at the bottom of the screen by bolts.

[0008] Preferably, the synchronous drive mechanism includes a motor fixedly connected to the side wall of the side plate, the output shaft of the motor is fixedly connected to one end of the transmission roller one, and a gear one is also fixedly provided on one end of the transmission roller one, the gear one is meshed with the gear two, the gear two is rotatably connected to the side wall of the side plate, a pulley one is fixedly provided on the gear two, the pulley one is transmission-connected to the pulley two through the belt one, and the pulley two is fixedly connected at one end of the transmission roller two.

[0009] Preferably, the elastic component includes a guide block fixedly connected to the side plate, a slider is slidably arranged in the guide block, a spring located inside the guide block is fixedly arranged on the slider, and the slider is fixedly connected to the side wall of the screen.

[0010] Preferably, the conveyor belt 1 is located above the screen, the conveyor belt 2 is located below the screen, and the width of the conveyor belt 2 is the same as the width of the screen.

[0011] By means of the above technical solution, the utility model provides a molybdenum concentrate pulping device, which has at least the following beneficial effects:

[0012] 1. The molybdenum concentrate pulping device is provided with a conveyor belt 1, a conveyor belt 2 and a screen. The crushed molybdenum concentrate is directly transported out through the conveyor belt 1, and then a screen is provided at the end thereof. The molybdenum concentrate can directly fall onto the screen for screening. After screening, the molybdenum concentrate is transported to subsequent processing equipment again through the conveyor belt 2. In this way, the transportation of the molybdenum concentrate can be avoided, the labor cost can be reduced, and the dust emission on the molybdenum concentrate can be reduced. The molybdenum concentrate screening work can be carried out continuously to improve the pulping efficiency of the molybdenum concentrate.

[0013] 2. The molybdenum concentrate pulping device can simultaneously drive the conveyor belt 1 and the conveyor belt 2 to move by setting a synchronous driving mechanism, and under the meshing action of the gear 1 and the gear 2, the conveyor belt 1 and the conveyor belt 2 move in opposite directions, which is convenient for conveying the molybdenum concentrate.

[0014] 3. The molybdenum concentrate pulping device is provided with a vibration mechanism and an elastic component, and uses a turntable to drive the convex block to move. Under the action of the elastic component, the convex block reciprocates to knock the contact block, thereby causing the screen to vibrate, which can improve the screening efficiency of the molybdenum concentrate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application:

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the vibration mechanism at the bottom of the screen of the utility model;

[0018] Figure 3It is a structural schematic diagram of the utility model in a front view;

[0019] Figure 4 This is a schematic diagram of the structure of the elastic component of the utility model;

[0020] Figure 5 For this utility model Figure 2 Schematic diagram of the structure enlarged at point A in the middle.

[0021] Reference numerals:

[0022] 1. Side plate; 2. Transmission roller 1; 3. Transmission roller 2; 4. Conveyor belt 1; 5. Conveyor belt 2; 6. Synchronous drive mechanism; 61. Motor; 62. Gear 1; 63. Gear 2; 64. Pulley 1; 65. Pulley 2; 7. Vibration mechanism; 71. Pulley 3; 72. Pulley 4; 73. Connecting shaft; 74. Pulley 5; 75. Rotating shaft; 76. Turntable; 77. Bump; 78. Contact block; 8. Elastic component; 81. Guide block; 82. Slider; 83. Spring; 9. Screen. DETAILED DESCRIPTION

[0023] 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.

[0024] Pulping is the process of crushing, screening, grinding, leaching and other treatments of molybdenum concentrate to convert it into a slurry containing high concentration of molybdenum, which provides a basis for subsequent extraction and processing. The main purposes of molybdenum concentrate pulping include the following points: 1. The content of molybdenum in the original molybdenum concentrate is not high, and it needs to be concentrated through the pulping process, so that the molybdenum content in the slurry is increased to a higher level. High-concentration molybdenum slurry is conducive to subsequent extraction, separation and processing. 2. Through the pulping process, valuable mineral substances such as molybdenum in the molybdenum concentrate are dissolved or extracted, which improves the utilization rate of molybdenum. The pulping process can effectively extract useful minerals and reduce resource waste. 3. Grinding treatment is carried out during the pulping process to grind the original molybdenum concentrate into a particle size suitable for subsequent processing and extraction, which is conducive to improving the reactivity and extraction rate of the ore. 4. The slurry obtained after pulping has a higher molybdenum content, which is easier to carry out subsequent extraction, separation, processing and other processing steps. The slurry state is convenient for various mixing, leaching and reaction operations.

[0025] Based on the technical defects of the prior art that the crushed molybdenum concentrate needs to be transported to the screening equipment, which leads to increased costs and dust emission, please refer to Figure 1-Figure 5The utility model provides a molybdenum concentrate pulping device, which can avoid the transportation of molybdenum concentrate, reduce labor costs, reduce the escape of dust on the molybdenum concentrate, and can perform continuous molybdenum concentrate screening to improve the pulping efficiency of the molybdenum concentrate. The utility model comprises two groups of side plates 1, a transmission roller 1 2 is rotatably connected between the two groups of side plates 1, a transmission roller 2 3 is rotatably connected to the top of the two groups of side plates 1 through a fixed frame, a conveyor belt 1 4 and a conveyor belt 2 5 are respectively connected to the transmission roller 1 2 and the transmission roller 2 3, a synchronous driving mechanism 6 for simultaneously driving the transmission roller 1 2 and the transmission roller 2 3 to rotate in different directions is fixed on the side wall of the side plate 1, a vibration mechanism 7 for improving the screening effect is connected to the transmission roller 2 3, and a screen 9 is movably connected between the two groups of side plates 1 through a plurality of elastic components 8; the molybdenum concentrate is sent out from the conveyor belt 1 4 after being crushed, and then, under the action of the screen 9, the qualified molybdenum concentrate is screened out and falls onto the conveyor belt 2 5, and is transported to the subsequent processing equipment by the conveyor belt 2 5.

[0026] To improve the screening effect of molybdenum concentrate, please refer to Figure 2 The vibration mechanism 7 includes a transmission assembly fixedly connected to both ends of the transmission roller 23, the transmission assembly is transmission-connected with the rotating shaft 75, the rotating shaft 75 is rotationally connected between the two sets of side plates 1, and both ends of the rotating shaft 75 are fixedly provided with a turntable 76, and a plurality of protrusions 77 are fixedly provided on the outer wall of the turntable 76, the protrusions 77 slide and contact with the contact blocks 78, and the contact blocks 78 are installed at the bottom of the screen 9; the transmission roller 23 is used to drive the transmission assembly to move, the transmission assembly drives the rotating shaft 75 to rotate, the rotating shaft 75 drives the turntable 76 to rotate, and the turntable 76 causes the screen 9 to vibrate through the contact between the protrusions 77 and the contact blocks 78.

[0027] In order to facilitate the transmission roller 23 to drive the vibration mechanism 7 to operate, please refer to Figure 2 The transmission assembly includes a pulley three 71 fixedly connected to both ends of the transmission roller two 3, the pulley three 71 is connected to the pulley four 72 through the belt two, the pulley four 72 is rotatably connected to one side of the fixed frame through the connecting shaft 73, the pulley four 72 is connected to the pulley five 74 through the belt three, and the pulley five 74 is fixedly connected to the rotating shaft 75; the pulley three 71 drives the pulley four 72 to rotate, and the pulley four 72 drives the pulley five 74 to rotate, so that the rotating shaft 75 can be rotated.

[0028] After long-term use, the contact block 78 is easily worn out due to frequent collision and contact with the protrusion 77. To solve this problem, bolts are inserted at both ends of the contact block 78 and installed at the bottom of the screen 9 through the bolts; the contact block 78 can be removed by the bolts, so it is easy to replace.

[0029] To move conveyor belt 1 4 and conveyor belt 2 5, please refer to Figure 1The synchronous drive mechanism 6 includes a motor 61 fixedly connected to the side wall of the side plate 1, the output shaft of the motor 61 is fixedly connected to one end of the transmission roller 2, a gear 62 is also fixedly provided on one end of the transmission roller 2, the gear 62 is meshed with the gear 2 63, the gear 2 63 is rotatably connected to the side wall of the side plate 1, a pulley 64 is fixedly provided on the gear 2 63, the pulley 1 64 is transmission-connected to the pulley 2 65 through the belt 1, and the pulley 2 65 is fixedly connected to one end of the transmission roller 2 3; the motor 61 works and drives the transmission roller 2 and the gear 62 to rotate, the gear 62 drives the pulley 1 64 to rotate through the meshing action with the gear 2 63, the pulley 1 64 drives the transmission roller 2 3 to rotate through the transmission action with the pulley 2 65, so that the conveyor belt 1 4 and the conveyor belt 2 5 move synchronously, and the two move in opposite directions.

[0030] To make the screen 9 more stable when vibrating, please refer to Figure 4 The elastic component 8 includes a guide block 81 fixedly connected to the side plate 1, a slider 82 is slidably arranged inside the guide block 81, a spring 83 located inside the guide block 81 is fixedly arranged on the slider 82, and the slider 82 is fixedly connected to the side wall of the screen 9; under the action of the slider 82 and the spring 83, the vibration effect of the screen 9 can be better.

[0031] To ensure that the molybdenum concentrate does not fall from the surroundings during screening, conveyor belt 1 4 is located above the screen 9, conveyor belt 2 5 is located below the screen 9, and the width of conveyor belt 2 5 is the same as the width of the screen 9; during screening, the molybdenum concentrate can just fall onto the conveyor belt 2 5 at the bottom.

[0032] It can be known from the above embodiments that: under the action of the synchronous drive mechanism 6, the motor 61 is used to work and drive the transmission roller 2 and the gear 1 62 to rotate, the gear 1 62 drives the pulley 1 64 to rotate through the meshing action with the gear 2 63, and the pulley 1 64 drives the transmission roller 2 3 to rotate through the transmission action with the pulley 2 65, so that the conveyor belt 1 4 and the conveyor belt 2 5 move synchronously, and the movement directions of the two are opposite. At this time, the molybdenum concentrate is sent out from the conveyor belt 1 4 after being crushed, and then under the action of the screen 9, the qualified molybdenum concentrate is screened out and falls on the conveyor belt 2 5. In the screening process, under the action of the vibration mechanism 7, the pulley 3 71 is used to drive the pulley 4 72 to rotate, and the pulley 4 72 drives the pulley 5 74 to rotate, so that the rotating shaft 75 can rotate, and the rotating shaft 75 drives the turntable 76 to rotate, and the turntable 76 causes the screen 9 to vibrate through the contact action of the protrusion 77 and the contact block 78, so as to improve the screening effect of the screen 9.

[0033] It should be noted that the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes 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 apparatus.

[0034] 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 molybdenum concentrate pulping device, comprising two sets of side plates (1), characterized in that: A transmission roller 1 (2) is rotatably connected between the two groups of side plates (1); a transmission roller 2 (3) is rotatably connected to the top of the two groups of side plates (1) through a fixed frame; a conveyor belt 1 (4) and a conveyor belt 2 (5) are respectively rotatably connected to the transmission roller 1 (2) and the transmission roller 2 (3); a synchronous driving mechanism (6) for simultaneously driving the transmission roller 1 (2) and the transmission roller 2 (3) to rotate in opposite directions is fixedly arranged on the side wall of the side plate (1); a vibration mechanism (7) for improving the screening effect is connected to the transmission roller 2 (3); a screen (9) is movably connected between the two groups of side plates (1) through a plurality of elastic components (8); The vibration mechanism (7) comprises a transmission assembly fixedly connected to both ends of the second transmission roller (3), the transmission assembly being transmission-connected to a rotating shaft (75), the rotating shaft (75) being rotationally connected between the two sets of side plates (1), and a rotating disk (76) being fixedly provided at both ends of the rotating shaft (75), a plurality of protrusions (77) being fixedly provided on the outer wall of the rotating disk (76), the protrusions (77) being in sliding contact with contact blocks (78), and the contact blocks (78) being installed at the bottom of the screen (9).

2. The molybdenum concentrate pulping device according to claim 1, characterized in that: The transmission assembly comprises a belt pulley three (71) fixedly connected to both ends of the transmission roller two (3); the belt pulley three (71) is connected to the belt pulley four (72) through the belt two; the belt pulley four (72) is connected to one side of the fixed frame through the connecting shaft (73); the belt pulley four (72) is connected to the belt pulley five (74) through the belt three; the belt pulley five (74) is fixedly connected to the rotating shaft (75).

3. The molybdenum concentrate pulping device according to claim 1, characterized in that: Bolts are inserted at both ends of the contact block (78) and the contact block (78) is installed on the bottom of the screen (9) through the bolts.

4. The molybdenum concentrate pulping device according to claim 1, characterized in that: The synchronous drive mechanism (6) comprises a motor (61) fixedly connected to the side wall of the side plate (1); the output shaft of the motor (61) is fixedly connected to one end of the transmission roller (2); a gear (62) is fixedly provided on one end of the transmission roller (2); the gear (62) is meshed with a gear (63); the gear (63) is rotatably connected to the side wall of the side plate (1); a pulley (64) is fixedly provided on the gear (63); the pulley (64) is transmission-connected to the pulley (65) through a belt (65); the pulley (65) is fixedly connected to one end of the transmission roller (3).

5. The molybdenum concentrate pulping device according to claim 1, characterized in that: The elastic component (8) comprises a guide block (81) fixedly connected to the side plate (1), a slider (82) slidably arranged inside the guide block (81), a spring (83) located inside the guide block (81) fixedly arranged on the slider (82), and the slider (82) is fixedly connected to the side wall of the screen (9).

6. The molybdenum concentrate pulping device according to claim 1, characterized in that: The conveyor belt 1 (4) is located above the screen (9), the conveyor belt 2 (5) is located below the screen (9), and the width of the conveyor belt 2 (5) is the same as the width of the screen (9).

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