CN209613113U - A tungsten molybdenum grinding device - Google Patents

Abstract

The utility model discloses a kind of tungsten crushing grinding devices, including crushing chamber, beating lining plate is fixedly installed on the inner wall of the crushing chamber, the internal activity of the crushing chamber is equipped with breaker roll, it is provided with pulverizing chamber below the crushing chamber, grinding chamber is provided with below the pulverizing chamber, the upper end of the grinding chamber wall is fixedly installed with fixing axle, the lower end of the fixing axle is rotatably equipped with abrasive disk, and the grinding chamber internal activity is equipped with turntable.The tungsten crushing grinding device, breaker roll in crushing chamber is struck tungsten onto beating lining plate by punch panel, tungsten mine is crushed, the tungsten mine of broken mistake is carried out processing fine crushing by crushing tooth by the pulverization roller in pulverizing chamber, abrasive disk inside grinding chamber fits with turntable, and the tungsten on turntable can be just filtered after reaching certain specification by sieve pore, it is ensured that it is uniform in size that the powdery tungsten come is ground, there is no biggish particle, is processed convenient for postorder.

Description

A tungsten molybdenum grinding device

technical field

The utility model relates to the technical field of tungsten and molybdenum processing, in particular to a tungsten and molybdenum crushing and grinding device.

Background technique

China is the world's largest producer of tungsten and molybdenum, and its exports account for 80% of the world's total. It is widely used in welding, electric light sources, electronic devices, chemicals, mining, metallurgy, shipbuilding, petroleum, aerospace and other industrial fields. It has broad prospects and excellent thermal conductivity. and abrasion resistance.

During the processing of tungsten and molybdenum, it needs to be pulverized and then ground into powder. The processing is more complicated and cannot be completed on the same equipment. The traditional grinding device is easy to grind unevenly, and there are still some particles in the ground powder. Large particles bring inconvenience to subsequent processing.

Utility model content

The purpose of this utility model is to provide a tungsten and molybdenum crushing and grinding device to solve the problem that tungsten and molybdenum need to be crushed in the process of processing in the above background technology, and then ground into powder. Finished on the equipment, the traditional grinding device is easy to grind unevenly, and there are still large particles in the ground powder, which brings inconvenience to the subsequent processing.

In order to achieve the above purpose, the utility model provides the following technical solutions: a tungsten and molybdenum grinding device, including a crushing chamber, the inner wall of the crushing chamber is fixedly installed with a counter-attack liner, and the interior of the crushing chamber is movably installed with a crushing roller , the outer side of the crushing roller is fixedly installed with a beating plate, the right end of the crushing roller extends to the outside of the crushing chamber, the right side of the crushing chamber is fixedly installed with a primary motor, and the output shaft of the primary motor is connected to the crushing roller The right end of the crushing chamber is fixedly connected, a crushing chamber is provided below the crushing chamber, a crushing roller is installed movable inside the crushing chamber, and crushing teeth are fixedly installed on the outside of the crushing roller, and the right end of the crushing roller extends to the crushing chamber Externally, a spur gear is fixedly installed on the right end of the crushing roller, a secondary motor is fixedly mounted on the right side of the crushing chamber, and a spur gear is also fixedly mounted on the output shaft of the secondary motor. A grinding chamber is provided, the upper end of the grinding chamber wall is fixedly installed with a fixed shaft, the lower end of the fixed shaft is rotatably installed with a grinding disc, the inside of the grinding chamber is movably installed with a turntable, and the middle of the turntable is fixedly installed with a dispensing Cone, the lower end of the turntable is provided with a sieve hole, the lower end surface of the turntable is fixedly connected with one end of the rotating shaft, the other end of the rotating shaft is fixedly installed with a helical gear, and the lower part of the grinding chamber is fixedly installed with a three-stage motor. A helical gear is also fixedly installed on the output shaft of the three-stage motor, a discharge port is fixedly installed at the lower end of the grinding chamber, and a feed port is fixedly installed at the front of the crushing chamber.

Preferably, the opening width of the lower end of the crushing chamber is the same as that of the crushing chamber, and the lower end of the crushing chamber is inwardly inclined.

Preferably, four beating plates are equidistantly arranged on the outer side of the crushing roller, and the crushing roller rotates at a high speed toward the impact liner.

Preferably, two crushing rollers are provided inside the crushing chamber, and the spur gears on the right ends of the two crushing rollers are engaged with the spur gears on the output shaft of the secondary motor.

Preferably, the side wall of the grinding disc is attached to the inner wall of the turntable, and four grinding discs are arranged at equal intervals, and the upper end of the distribution cone is a cone structure.

Preferably, the helical gear at the lower end of the rotating shaft is engaged with the helical gear on the output shaft of the three-stage motor.

Compared with the prior art, the beneficial effect of the utility model is that the tungsten-molybdenum crushing and grinding device is divided into a crushing chamber, a crushing chamber and a grinding chamber inside, and can directly grind tungsten-molybdenum ore into powder, and the processing is simple, and the crushing chamber The crushing roller in the crushing chamber hits the tungsten and molybdenum on the impact liner through the hitting plate to crush the tungsten and molybdenum ore. The crushing roller in the crushing chamber crushes the crushed tungsten and molybdenum ore through the crushing teeth. The grinding disc and the turntable fit together, and the tungsten and molybdenum on the turntable will be filtered through the sieve holes after reaching a certain specification, so as to ensure that the powdered tungsten and molybdenum produced by grinding are uniform in size and free of large particles, which is convenient for subsequent processing.

Description of drawings

Fig. 1 is the utility model sectional structure schematic diagram;

Fig. 2 is a schematic diagram of the front view structure of the utility model;

Fig. 3 is a structural schematic diagram of a top view of the turntable of the utility model;

Fig. 4 is a structural schematic diagram of the crushing roller of the present invention.

In the figure: 1. Crushing chamber; 2. Impact lining plate; 3. Crushing roller; 4. Hitting plate; 5. Primary motor; 6. Crushing chamber; 7. Crushing roller; 8. Crushing teeth; 9. Secondary Motor; 10, grinding chamber; 11, fixed shaft; 12, grinding disc; 13, turntable; 14, distribution cone; 15, sieve hole; 16, rotating shaft; 17, three-stage motor; Material port; 20, feed port; 21, flat gear.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, the utility model provides a technical solution: a tungsten-molybdenum crushing and grinding device, including a crushing chamber 1, a counter-attack liner 2, a crushing roller 3, a beating plate 4, a primary motor 5, and a crushing chamber 6. Crushing roller 7, crushing teeth 8, secondary motor 9, grinding chamber 10, fixed shaft 11, grinding disc 12, turntable 13, material distribution cone 14, sieve hole 15, rotating shaft 16, tertiary motor 17, helical gear 18 , the discharge port 19, the feed port 20 and the flat gear 21, the inner wall of the crushing chamber 1 is fixedly installed with a counter-attack liner 2, the inside of the crushing chamber 1 is movable with a crushing roller 3, and the outer side of the crushing roller 3 is fixed with a hammer The plate 4 and the right end of the crushing roller 3 extend to the outside of the crushing chamber 1. The first-stage motor 5 is fixedly installed on the right side of the crushing chamber 1. The output shaft of the primary motor 5 is fixedly connected with the right end of the crushing roller 3. The bottom of the crushing chamber 1 is set There is a crushing chamber 6, and the inside of the crushing chamber 6 is movable to be equipped with a crushing roller 7, and the outside of the crushing roller 7 is fixedly equipped with crushing teeth 8, and the right end of the crushing roller 7 extends to the outside of the crushing chamber 6, and the right end of the crushing roller 7 is fixedly installed with a flat tooth. Gear 21, a secondary motor 9 is fixedly installed on the right side of the crushing chamber 6, and a spur gear 21 is also fixedly mounted on the output shaft of the secondary motor 9. A grinding chamber 10 is arranged below the crushing chamber 6, and the upper end of the grinding chamber 10 inner wall The fixed shaft 11 is fixedly installed, the lower end of the fixed shaft 11 is rotatably installed with a grinding disc 12, the inside of the grinding chamber 10 is movably installed with a turntable 13, the middle of the turntable 13 is fixedly installed with a distributing cone 14, and the lower end of the turntable 13 is provided with a sieve hole 15 , the lower end surface of the turntable 13 is fixedly connected with one end of the rotating shaft 16, the other end of the rotating shaft 16 is fixedly mounted with a helical gear 18, the bottom of the grinding chamber 10 is fixedly mounted with a three-stage motor 17, and the output shaft of the three-stage motor 17 is also fixedly installed There is a helical gear 18, a discharge port 19 is fixedly installed at the lower end of the grinding chamber 10, and a feed port 20 is fixedly installed at the front of the crushing chamber 1.

Further, the opening width of the lower end of the crushing chamber 1 is the same as the opening width of the crushing chamber 6, and the lower end of the crushing chamber 1 is an inwardly inclined structure, and the crushing chamber 1 and the crushing chamber 6 are connected to facilitate the crushing of tungsten-molybdenum ore after crushing in the crushing chamber 1. Fall into the inside of the crushing chamber 6 for further processing.

Further, four striking plates 4 are arranged at equal intervals on the outer side of the crushing roller 3, and the crushing roller 3 rotates at a high speed in the direction of the counter-attack liner 2, and the high-speed rotating crushing roller 3 hits the tungsten and molybdenum to the counter-attack liner 2 through the striking plates 4. On the liner 2, the tungsten-molybdenum ore is crushed.

Further, the crushing roller 7 is provided with two inside the crushing chamber 6, and the flat gears 21 on the right end of the two crushing rollers 7 are meshed with the flat gears 21 on the output shaft of the secondary motor 9, and the crushing rollers 7 are connected by the crushing teeth 8 The crushed tungsten-molybdenum ore is finely crushed.

Further, the side wall of the grinding disc 12 is attached to the inner wall of the rotating disc 13, and four grinding discs 12 are arranged at equal intervals, and the upper end of the material distribution cone 14 is a cone structure, and the crushing chamber 6 and the grinding chamber 10 are connected. , the finely crushed tungsten-molybdenum ore falls on the turntable 13 under its own gravity, and is ground by the grinding disc 12 to make powder, and the tungsten-molybdenum powder is filtered through the sieve holes 15 on the turntable 13.

Further, the helical gear 18 at the lower end of the rotating shaft 16 meshes with the helical gear 18 on the output shaft of the three-stage motor 17, so that the three-stage motor 17 drives the rotating shaft 16 to rotate, and the turntable 13 rotates with the turntable 16, and the grinding of the turntable 13 The disk 12 rotates under the drive of the turntable 13 .

Working principle: First, the staff starts the primary motor 5, the secondary motor 9 and the tertiary motor 17, and then feeds the tungsten-molybdenum ore into the crushing chamber 1 through the feeding port 20, and the primary motor 5 drives the crushing roller 3 to counter-attack lining The plate 2 rotates at a high speed, the hitting plate 4 hits the tungsten and molybdenum on the counter-attack lining plate 2, and crushes the tungsten-molybdenum ore. Inside the crushing chamber 6, the secondary motor 9 drives two crushing rollers 7 to rotate, and the crushing rollers 7 carry out fine crushing processing of the crushed tungsten-molybdenum ore through the crushing teeth 8, the crushing chamber 6 is connected with the grinding chamber 10, and the finely crushed tungsten The molybdenum ore falls onto the distributing cone 14 on the turntable 13 under its own gravity, and the finely crushed tungsten-molybdenum ore slides onto the turntable 13. At the same time, the three-stage motor 17 drives the rotating shaft 16 to rotate, and the turntable 13 follows the rotating shaft 16 to rotate. The inner wall of the tungsten-molybdenum ore is bonded to the side wall of the grinding disc 12. The grinding disc 12 rotates with the turntable 13 to grind the finely divided tungsten-molybdenum ore into powder. The powdery tungsten-molybdenum powder is then filtered through the sieve hole 15. Port 19, to collect powdered tungsten and molybdenum powder.

Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the scope of protection of the utility model. Simple modifications or equivalent replacements to the technical solution of the utility model by those skilled in the art are all acceptable. Do not depart from the essence and scope of the technical solution of the utility model.

Claims (6)

1. A tungsten and molybdenum pulverizing and grinding device, comprising a crushing chamber (1), characterized in that: a counter-attack liner (2) is fixedly installed on the inner wall of the crushing chamber (1), and the inside of the crushing chamber (1) A crushing roller (3) is movably installed, and a beating plate (4) is fixedly installed on the outside of the crushing roller (3), and the right end of the crushing roller (3) extends to the outside of the crushing chamber (1), and the crushing chamber A primary motor (5) is fixedly installed on the right side of (1), the output shaft of the primary motor (5) is fixedly connected with the right end of the crushing roller (3), and a crushing chamber is arranged below the crushing chamber (1) (6), the crushing roller (7) is installed movable inside the crushing chamber (6), the crushing teeth (8) are fixedly installed on the outside of the crushing roller (7), and the right end of the crushing roller (7) extends To the outside of the crushing chamber (6), a spur gear (21) is fixedly installed on the right end of the crushing roller (7), and a secondary motor (9) is fixedly mounted on the right side of the crushing chamber (6). A spur gear (21) is also fixedly installed on the output shaft of the motor (9), a grinding chamber (10) is arranged below the crushing chamber (6), and a fixed shaft is fixedly installed on the upper end of the inner wall of the grinding chamber (10). (11), the lower end of the fixed shaft (11) is rotatably equipped with a grinding disc (12), the inside of the grinding chamber (10) is movably equipped with a turntable (13), and the middle of the turntable (13) is fixedly installed with a Material cone (14), the lower end of the turntable (13) is provided with a sieve hole (15), the lower end surface of the turntable (13) is fixedly connected with one end of the rotating shaft (16), and the other end of the rotating shaft (16) A helical gear (18) is fixedly installed, a three-stage motor (17) is fixedly installed below the grinding chamber (10), and a helical gear (18) is also fixedly installed on the output shaft of the three-stage motor (17), A discharge port (19) is fixedly installed at the lower end of the grinding chamber (10), and a feed port (20) is fixedly installed at the front of the crushing chamber (1). 2. A tungsten and molybdenum grinding device according to claim 1, characterized in that: the opening width of the lower end of the crushing chamber (1) is the same as that of the crushing chamber (6), and the lower end of the crushing chamber (1) It is an inward sloping structure. 3. A tungsten-molybdenum crushing and grinding device according to claim 1, characterized in that four beating plates (4) are equidistantly arranged on the outside of the crushing roller (3), and the crushing roller (3) faces The direction of counter-attack liner (2) rotates at high speed. 4. A tungsten-molybdenum crushing and grinding device according to claim 1, characterized in that: the crushing rollers (7) are provided with two inside the crushing chamber (6), and the right ends of the two crushing rollers (7) The spur gear (21) is engaged with the spur gear (21) on the output shaft of the secondary motor (9). 5. A tungsten-molybdenum grinding device according to claim 1, characterized in that: the side wall of the grinding disc (12) is connected to the inner wall of the rotating disc (13), and the grinding discs (12) are equally spaced There are four, and the upper end of the material distribution cone (14) is a cone structure. 6. A tungsten and molybdenum grinding device according to claim 1, characterized in that: the helical gear (18) at the lower end of the rotating shaft (16) and the helical gear (18) on the output shaft of the three-stage motor (17) Mesh connection.