CN211487921U - Vertical ball-free crushing and grinding machine - Google Patents

Abstract

The utility model relates to the technical field of crushers, in particular to a ballless vertical crusher. It includes a motor, a rotor A, a rotor B, an upper cylinder A, a lower cylinder B, a feed hopper and a discharge port. The vertical shaft of the rotor A is provided with the rotor B and the main machine pulley coaxially with the rotor A. Both rotor A and rotor B are provided with N outlets, where 1<N<9, each outlet is provided with a zirconium-silicon composite melting and casting impact hammer, the impact hammer 21 is connected with the rotor B through connecting bolts, and the upper cylinder M anti-shock rods A are provided on the A, and M anti-shock rods B are set on the lower cylinder B. Both the anti-shock rods A and the anti-shock rods B are designed with a vertical axis rotation structure. The beneficial effect of the utility model is that the material runs smoothly, which solves the problem that iron and sundries often jam the machine.

Description

A ballless vertical crusher

technical field

The utility model relates to the technical field of crushers, in particular to a ballless vertical crusher.

Background technique

Since its inception and development, the crushing and grinding equipment has made great progress in structure, mechanism and material use. Especially after 2010, vertical mills, roller presses and other currently more advanced types of crushing powder Grinding equipment is widely used. The biggest weakness of these crushing equipment is serious material loss of wearing parts, heavy maintenance work and high cost. At present, this problem has not been fundamentally solved at home and abroad. Since these problems have not been fundamentally solved, in recent years, domestic and foreign crushing and grinding equipment has only done some specific work on the local structure and the content of alloying elements of various wear-resistant materials, while in the new structural design, There are no updated reports at home and abroad on the new crushing theory and the application of composite materials, but from the perspective of development, these aspects will be the future development direction of crushing and grinding technology.

Based on the above analysis, the ballless vertical mill came into being. Ballless vertical crusher is a new type of crushing powder designed on the basis of fully learning from the successful technologies of vertical shaft hammer crusher, vertical shaft impact crusher, vertical shaft impact crusher, vertical mill, roller press and so on. grinding equipment.

Utility model content

In order to overcome the shortcomings of traditional crushing and grinding equipment, such as high energy consumption, high noise, serious consumption of wearing parts, high maintenance costs in the later period, and time-consuming and labor-intensive maintenance, an energy-saving and environmental protection development direction is provided, which is of great value to actual production and use. , and the post-maintenance cost is low, and the maintenance is convenient without ball vertical crusher.

The technical solution of the present utility model is as follows:

A ballless vertical mill, comprising a motor, a rotor A, a rotor B, an upper cylinder A, a lower cylinder B, a feed hopper and a discharge port, and the vertical axis of the rotor A is coaxial with the rotor A. A rotor B and a main engine pulley are provided. The main engine pulley and the motor pulley provided on the motor are connected by a V-belt to realize power transmission. The rotor A and the rotor B are both provided with N outlets, where 1<N<9 , each outlet is provided with a zirconium-silicon composite melting and casting impact hammer, the impact hammer 21 is connected with the rotor B through connecting bolts, the upper cylinder A is provided with M anti-impact rods A, and the lower cylinder B M anti-impact rods B are arranged on it, and the anti-impact rods A and B are connected to the upper cylinder body A and the lower cylinder body B respectively through positioning pins. The anti-shock rods A and the anti-shock rods The vertical axis rotation structure design, the anti-shock rod A and anti-shock rod B are provided with anti-shock tooth plates, and the disassembly and assembly of the anti-shock rod A and anti-shock rod B can be completed through the cover plate door set on the cylinder body, and the upper The rotation of the anti-impact rod can be observed by rotating the handle, and can be adjusted by rotating the handle on the upper part. The rotor A and the rotor B are both provided with a material distribution cone 23 .

The said material distribution cone is connected with the rotor A and the rotor B by bolts.

The rotor A and the rotor B are installed on the same vertical shaft and are arranged up and down, and an upper bearing and an upper combined seal are arranged between the two rotors.

A bearing and a lower combined seal are installed on the lower end of the vertical shaft.

One side of the upper bearing is provided with an upper oil supply port.

The lower end of the lower bearing is provided with a lower oil supply port and a bearing jacking thread port.

A cylindrical body A and a cylindrical body B are respectively provided on the periphery of the rotor A and the rotor B.

The rotor A and rotor B are coupled to the main shaft by keys.

The motor is installed on a motor bracket, and the motor bracket is installed and connected with the host platform, and the host platform is fixed by anchor bolts.

The motor is a vertical motor.

The beneficial effects brought by the technical scheme provided by the utility model are:

Through the structural design of the material distribution cone, rotor and anti-impact rod, the movement trajectory of the material in the machine has been completely designed, and the force form has undergone major changes. The purpose of grinding, so as to achieve ball-free grinding; solve the problem of organic combination of crushing and grinding. Ballless vertical mill has large crushing ratio, high output, high content of micron particles, and its performance is better than that of roller press and vertical mill, but the one-time investment and power consumption are much lower than those of roller press and vertical mill, especially the use of composite The wearing parts made of materials have a lifespan that is more than ten times longer than that of manganese-chromium alloy materials, with huge market potential and broad development prospects. It solves the common wear and tear problem of mining and building materials machinery such as crushers and mills, and achieves the purpose of long safe operation cycle and low maintenance cost. The machine adopts vertical design, the cavity annular space is large, and the material runs smoothly, which solves the problem that iron and sundries often block the machine.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the drawings in the following description are only some implementations of the present invention. For example, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without any creative effort.

Figure 1 is a schematic structural diagram of the present invention.

Figure 2 is a schematic diagram of the rotor structure of the present invention.

Figure 3 is a schematic view of the structure of the anti-impact rod of the present invention.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present utility model more clear, the embodiments of the present utility model will be further described in detail below with reference to the accompanying drawings.

As shown in Figure 1, a ballless vertical mill includes a motor 1, a rotor A17, a rotor B12, an upper cylinder A18, a lower cylinder B10, a feed hopper 20 and a discharge port. The vertical shaft 13 is provided with the rotor B12 and the main engine pulley 6 coaxially with the rotor A. The main engine pulley 6 and the motor pulley 3 provided on the motor 1 are connected through the V-belt 4 and realize power transmission. The rotor A17 and the rotor Each of B12 is provided with N outlets, where 1<N<9, and each outlet is provided with a zirconium-silicon composite melting and casting impact hammer 21. The impact hammer 21 is connected to the rotor B through connecting bolts 22, and the upper cylinder A18 is on the M anti-shock rods A19 are provided, and M anti-shock rods B11 are provided on the lower cylinder body B10. The anti-shock rods A19 and B11 are respectively upper cylinder body A18 and lower cylinder through positioning pins 28 Body B10 is connected, the anti-shock rod A and anti-shock rod B are designed with vertical axis rotation structure, the anti-shock rod A and anti-shock rod B are provided with anti-shock tooth plate 26, anti-shock rod A and anti-shock rod The disassembly and assembly of B can be completed through the cover plate door 27 provided on the cylinder body. The rotation of the anti-impact rod can be observed through the upper rotating handle 29, and can be adjusted through the upper rotating handle. The rotor A17 and the rotor B12 are both on A distribution cone 23 is provided.

The said material distribution cone 23 is connected with the rotor A17 and the rotor B12 by bolts.

The rotor A17 and the rotor B12 are mounted on the same vertical shaft and are arranged up and down, and an upper bearing 15 and an upper combined seal 16 are arranged between the two rotors.

A lower bearing 8 and a lower combined seal 9 are installed on the lower end of the vertical shaft 13 .

One side of the upper bearing 15 is provided with an upper oil supply port 14.

The lower end of the lower bearing 8 is provided with a lower oil supply port 7 and a bearing jacking thread port.

A cylindrical body A18 and a cylindrical body B10 are respectively provided on the periphery of the rotor A17 and the rotor B12.

The rotor A17 and the rotor B12 are coupled with the main shaft 13 by a key.

The motor 1 is installed on a motor support 2, and the motor support is installed and connected with a host platform 5, and the host platform is fixed by anchor bolts.

The motor is a vertical motor.

The outlet channels of rotor A17 and rotor B12 are provided with zirconium-silicon composite melting and casting impact hammer 21 which is connected to the rotor through connecting bolts 22 . The upper anti-shock rod A19 set in the cylinder body A18 and the lower anti-shock rod B11 set in the cylinder body B10 are connected to the cylinder body through positioning pins. The anti-shock rod adopts a vertical axis rotation structure design, and the anti-shock rod is provided with anti-shock tooth plate 26 , The lower end bearing 24 and the bearing seat 25, the disassembly and assembly of the anti-impact rod can be completed through the cover plate door 27 provided on the cylinder body, and the disassembly and assembly are very convenient. The upper rotating handle 28 can observe the rotation of the anti-impact rod and can be adjusted by the handle.

The machine uses the self-weight of the material to feed, the material enters through the upper feeding hopper 20, and the material is dispersed through the material distribution cone 23 and the feeding hopper 20 and partially falls into the striking space between the rotor and the cylinder, using impact, blow and hammer. The impact compound crushing mechanism and grinding mechanism crush and grind the material. The material enters the impact chamber from the upper feed hopper 20, and is thrown to the upper anti-impact rod A19 by the centrifugal inertia force through the material distribution action of the material distribution cone 23. Carry out impact crushing and blowing, the crushed materials fall into the lower cylinder B10 through the constriction of the upper cylinder A18, and the materials in the lower cylinder B10 are again thrown to the lower anti-impact rod B11 for impact crushing and striking. The movement trajectory of the material in the upper cylinder A18 and the lower cylinder B10 is a spiral. After many times of blowing, impacting and grinding, the particle size of the material reaches the design requirements, and is discharged out of the machine through the two discharge ports placed in the lower part, and the dust enters the dust collector through the lower outlet to be collected.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims (9)

1. A vertical ball-free crushing and grinding machine is characterized by comprising a motor, a rotor A, a rotor B, an upper cylinder A, a lower cylinder B, a feed hopper and a discharge opening, wherein the rotor B and a main machine belt pulley are coaxially arranged on a vertical shaft of the rotor A and the rotor A, the main machine belt pulley is connected with a motor belt pulley arranged on the motor through a V-shaped belt and realizes power transmission, the rotor A and the rotor B are respectively provided with N outlets, 1 is more than or equal to N and less than 9, each outlet is provided with a zirconium-silicon composite fusion casting counterhammer, the counterhammer 21 is connected with the rotor B through a connecting bolt, the upper cylinder A is provided with M counterimpact bars A, the lower cylinder B is provided with M counterimpact bars B, the counterimpact bars A and the counterimpact bars B are respectively connected with the upper cylinder A and the lower cylinder B through positioning pins, the counterimpact bars A and the counterimpact bars B are designed by adopting a self-rotating structure, anti-impact stick A and anti-impact stick B set up the anti-thread plate that strikes, the dismouting of anti-impact stick A and anti-impact stick B can be accomplished through the apron door that sets up on the barrel, can observe the rotation condition of anti-impact stick through upper portion twist grip to can adjust through upper portion twist grip, rotor A, rotor B on all be equipped with the branch material awl, the lower part bearing lower extreme is provided with lower part and supplies oil port and bearing jack-up screw thread mouth.

2. The vertical ball-free crushing mill as claimed in claim 1, wherein the material separating cone is connected with the rotor A and the rotor B through bolts.

3. The vertical ball-free crushing and grinding machine as claimed in claim 1, wherein the rotor A and the rotor B are mounted on the same vertical shaft and arranged up and down, and an upper bearing and an upper combined seal are arranged between the two rotors.

4. A vertical ball-free crushing and grinding machine as claimed in claim 1, wherein the lower end of the vertical shaft is provided with a bearing and a lower combined seal.

5. A vertical ball-less crusher as claimed in claim 3, wherein said upper bearing is provided with an upper oil supply port at one side thereof.

6. The vertical ball-free crushing mill according to claim 1, wherein the rotor A and the rotor B are respectively provided with a cylinder A and a cylinder B at the periphery.

7. The vertical ball-free breaking mill according to claim 1, wherein the rotor a and the rotor B are coupled to the main shaft by a key.

8. A vertical ball-less grinding mill as claimed in claim 1, wherein the motor is mounted on a motor bracket, the motor bracket is mounted and connected to a main machine platform, and the main machine platform is fixed by anchor bolts.

9. The vertical ball-free crushing mill as claimed in claim 1, wherein the motor is a vertical motor.

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