CN211487921U

CN211487921U - Vertical ball-free crushing and grinding machine

Info

Publication number: CN211487921U
Application number: CN201921503083.0U
Authority: CN
Inventors: 李坤山; 李洋
Original assignee: Hebei Science And Technology Co ltd; University of Jinan
Current assignee: Hebei Science And Technology Co ltd; University of Jinan
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-09-15
Anticipated expiration: 2029-09-09

Abstract

The utility model relates to a broken mill technical field, in particular to vertical broken mill of no ball. Including motor, rotor A, rotor B, go up barrel A, barrel B, feeder hopper and bin outlet down, rotor B and the coaxial rotor B and the host computer belt pulley that are provided with of rotor A on rotor A's the vertical scroll, rotor A and rotor B all are provided with a N export, and wherein 1 < N < 9, every export all sets up zirconium silicon composite fusion founding counterattack hammer, counterattack hammer 21 pass through connecting bolt and rotor B connection, upward be provided with M counterattack stick A on the barrel A, lower barrel B on be provided with M counterattack stick B, counterattack stick A and counterattack stick B all adopt the vertical scroll structural design. The utility model has the advantages that: the material runs smoothly, and the problem that the machine is frequently stuck by iron and sundries is solved.

Description

Vertical ball-free crushing and grinding machine

Technical Field

The utility model relates to a broken mill technical field, in particular to vertical broken mill of no ball.

Background

The crushing and grinding equipment has made great progress from the coming out to the present, in the aspects of structure, mechanism and material use, particularly, after two-zero-one year, various advanced crushing and grinding equipment such as a vertical mill, a roller press and the like are widely applied at present, the biggest weaknesses of the crushing equipment are serious material loss of vulnerable parts, large maintenance workload and high cost, and the problem is not fundamentally solved at present in China, China and abroad. Because the problems cannot be solved fundamentally, in recent years, domestic and foreign crushing and grinding equipment only does specific work on local structures and the doping amount of alloy elements of various wear-resistant materials, and updated reports on the aspects of new structural design, new crushing theory, application of composite materials and the like are not found at home and abroad, but the aspects are the development direction of the future crushing and grinding technology from the development point of analysis.

Based on the above analysis, the vertical ball-free crushing mill is produced. A ball-free vertical crushing and grinding machine is a novel crushing and grinding device designed on the basis of fully using successful technologies such as a vertical shaft hammer crusher, a vertical shaft impact crusher, a roller press and the like.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of high energy consumption, high noise, serious consumption of easily damaged parts, high later maintenance cost and time and labor consumption of the traditional crushing and grinding equipment, the ball-free vertical crushing and grinding machine which is in line with the development direction of energy conservation and environmental protection, has high practical production and use value, low later maintenance cost and convenient maintenance is provided.

The technical scheme of the utility model as follows:

a vertical ball-free crushing and grinding machine comprises 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 belt pulley are coaxially arranged on a vertical shaft of the rotor A and are arranged on the vertical shaft of the rotor A, the main belt pulley and the motor belt pulley arranged on the motor are connected through a V-shaped belt and realize power transmission, the rotor A and the rotor B are respectively provided with N outlets, 1 is more than 1 and less than 9, each outlet is provided with a zirconium-silicon composite fusion casting counterattack hammer, the counterattack hammer 21 is connected with the rotor B through a connecting bolt, the upper cylinder A is provided with M counterattack rods A, the lower cylinder B is provided with M counterattack rods B, the counterattack rods A and the counterattack rods B are respectively connected with the upper cylinder A and the lower cylinder B through positioning pins, the counterattack rods A and the counterattack rods B are designed by adopting a vertical shaft rotation structure, anti-impact stick A and anti-impact stick B set up the anti-dental lamina 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 branch material awl 23.

The material separating cone is connected with the rotor A and the rotor B through bolts.

The rotor A and the rotor B are arranged 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.

And a bearing and a lower combined seal are arranged at the lower end of the vertical shaft.

And an upper oil supply port is formed in one side of the upper bearing.

And the lower end of the lower bearing is provided with a lower oil supply port and a bearing jacking threaded port.

And the peripheries of the rotor A and the rotor B are respectively provided with a cylinder A and a cylinder B.

The rotor A and the rotor B are connected with the main shaft through keys.

The motor is installed on the motor support, the motor support and the host platform are installed and connected together, and the host platform is fixed through foundation bolts.

The motor adopts a vertical motor.

The utility model provides a beneficial effect that technical scheme brought is:

the movement track of the material in the machine is completely new designed through the structural design of the material distributing cone, the rotor and the reverse impact rod, the stress form of the material is changed greatly, and the purpose of one-time crushing and grinding is achieved through the continuous accumulation of the energy in the particles, so that the ball-free grinding is realized; the problem of crushing and grinding organic combination is solved. The ball-free vertical type crushing mill has large crushing ratio, high yield, high content of micron particles, performance superior to that of a roller press and a vertical mill, but one-time investment and power consumption far lower than those of the roller press and the vertical mill, particularly, a vulnerable part made of a composite material has service life prolonged by dozens of times than that of a manganese-chromium alloy material, and has huge market potential and wide development prospect. The abrasion problem commonly existing in mine building material machines such as crushers and mills is well solved, and the purposes of long safe operation period and low use and maintenance cost of the machine are achieved. The machine adopts a vertical design, the annular space of the cavity is large, the material runs smoothly, and the problem that the machine is frequently stuck by iron and sundries is solved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

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

Fig. 2 is a schematic view of the rotor structure of the present invention.

Fig. 3 is a schematic structural view of the anti-impact bar of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

As shown in figure 1, a vertical ball-free crushing and grinding machine comprises a motor 1, a rotor A17, a rotor B12, an upper cylinder A18, a lower cylinder B10, a feed hopper 20 and a discharge opening, wherein a vertical shaft 13 of the rotor A17 is provided with a rotor B12 and a main machine belt pulley 6 which are coaxial with the rotor A, the main machine belt pulley 6 is connected with a motor belt pulley 3 arranged on the motor 1 through a V-shaped belt 4 and realizes power transmission, the rotor A17 and the rotor B12 are respectively provided with N outlets, wherein 1 is more than N is less than 9, each outlet is provided with a zirconium-silicon composite fusion casting counterhammer 21, the counterhammers 21 are connected with the rotor B through connecting bolts 22, the upper cylinder A18 is provided with M counterhammer A19, the lower cylinder B10 is provided with M counterhammer B11, the counterhammers A19 and the counterhammers B11 are respectively connected with the upper cylinder A18 and the lower cylinder B10 through positioning pins 28, and the counterhammer A11 and the vertical shaft B adopt a self-rotation impact rod structure, the anti-impact rod A and the anti-impact rod B are provided with the anti-impact tooth plates 26, the anti-impact rod A and the anti-impact rod B can be disassembled and assembled through the cover plate door 27 arranged on the barrel body, the rotation condition of the anti-impact rod can be observed through the upper rotating handle 29 and can be adjusted through the upper rotating handle, and the rotor A17 and the rotor B12 are both provided with the distributing cones 23.

The material distributing cone 23 is connected with the rotor A17 and the rotor B12 through bolts.

The rotor A17 and the rotor B12 are arranged 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.

The lower end of the vertical shaft 13 is provided with a lower bearing 8 and a lower combined seal 9.

An upper oil supply port 14 is provided at one side of the upper bearing 15.

And the lower end of the lower bearing 8 is provided with a lower oil supply port 7 and a bearing jack-up threaded port.

And a cylinder A18 and a cylinder B10 are respectively arranged on the peripheries of the rotor A17 and the rotor B12.

The rotor a17 and the rotor B12 are coupled with the main shaft 13 by keys.

The motor 1 is installed on the motor support 2, the motor support is connected with the host platform 5 in an installing mode, and the host platform is fixed through foundation bolts.

The motor adopts a vertical motor.

The outlet channels of the rotor A17 and the rotor B12 are provided with zirconium-silicon composite casting counterblow hammers 21 which are connected with the rotors through connecting bolts 22, and the disassembly and the assembly of the counterblow hammers 21 are completed by disassembling the connecting bolts 22, so that the disassembly and the assembly are very convenient. The upper part anti-impact rod A19 arranged in the barrel A18 and the lower part anti-impact rod B11 arranged in the barrel B10 are connected with the barrel through positioning pins, the anti-impact rod adopts a vertical shaft rotation structure design, an anti-impact tooth plate 26, a lower end bearing 24 and a bearing seat 25 are arranged on the anti-impact rod, the anti-impact rod can be assembled and disassembled through a cover plate door 27 arranged on the barrel, and the assembly and the disassembly are very convenient. The upper rotating handle 28 allows viewing of the rotation of the anti-shock bar and can be adjusted by the handle.

The machine utilizes the dead weight of materials to feed, the materials enter through an upper feed hopper 20, the materials are dispersed and partially fall into a striking space between a rotor and a cylinder through a material separating cone 23 and the feed hopper 20, the materials are crushed and ground through an impact, striking and hammering composite crushing mechanism and a grinding mechanism, the materials partially enter an impact cavity through the upper feed hopper 20, the materials are thrown to an upper reverse impact rod A19 through centrifugal inertia force to carry out impact crushing and striking through the material separating action of the material separating cone 23, the crushed and ground materials fall into a lower cylinder B10 through a necking part of an upper cylinder A18, and the materials are thrown to a lower reverse impact rod B11 again in the lower cylinder B10 to carry out impact crushing and striking. The motion trail of the materials in the upper cylinder A18 and the lower cylinder B10 is a spiral line. After multiple times of striking, impacting and grinding, the granularity of the material reaches the design requirement, the material is discharged out of the machine through two discharge ports arranged at the lower part, and dust enters a dust collector through an outlet at the lower part and is collected.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

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.