CN212820280U

CN212820280U - Ball mill crushing apparatus

Info

Publication number: CN212820280U
Application number: CN202021085059.2U
Authority: CN
Inventors: 乐腮驼; 宿旭升
Original assignee: Jiangxi Duma Machinery Manufacturing Co ltd
Current assignee: Jiangxi Duma Machinery Manufacturing Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-03-30
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a ball mill crushing apparatus relates to the ball mill field, including the pan feeding mouth, the one end of pan feeding mouth is installed and is ground the storehouse, the inside of grinding the storehouse is provided with the welt, the arc abrasive brick is installed to the inner wall of welt, the arc abrasive brick passes through the spliced pole with grinding the storehouse and is connected. The utility model discloses a set up the oral siphon, a water pump, the honeycomb duct, atomizer, convert rivers into fog and spout into and grind the storehouse, the dust in the storehouse is ground in the water smoke absorption, fall into and grind the storehouse bottom, the too high problem of dust concentration when effectively having solved grinding material, through setting up the spliced pole, damping spring, the arc abrasive brick, the steel ball striking is when the arc abrasive brick, at first through the shock attenuation of material, the damping spring shock attenuation of rethread arc abrasive brick below, the power of effect on the arc abrasive brick is just very few, rotate the arc abrasive brick after the arc abrasive brick wearing and tearing when long-time use, can dismantle the change, the life of welt has effectively been prolonged.

Description

Ball mill crushing apparatus

Technical Field

The utility model relates to a ball mill field specifically is a ball mill crushing apparatus.

Background

The ball mill is a key device for crushing materials after the materials are crushed, and is mainly applied to the production industries of cement, silicate products, novel building materials, refractory materials, chemical fertilizers, black and nonferrous metal ore dressing, glass ceramics and the like, the ball mill can be divided into a lattice type and an overflow type according to different ore discharging modes, can be divided into a dry type ore grinding mode and a wet type ore grinding mode, is suitable for grinding various ores and other materials, and is widely applied to the industries of ore dressing, building materials, chemical engineering and the like, the ball mill consists of a horizontal barrel body, a feeding and discharging hollow shaft, a grinding head and the like, the barrel body is a long cylinder, a grinding body is arranged in the cylinder, the barrel body is made of a steel plate, a steel lining plate is fixed with the barrel body, the grinding body is generally made of steel balls and is arranged in the cylinder according to different diameters and a certain proportion, the grinding body can also be made of steel sections, when the ball mill cylinder rotates, the grinding body is attached to the lining plate of the cylinder and taken away by the cylinder under the action of inertia, centrifugal force and friction force.

But ball mill on the market can produce a large amount of dust in the use, and the dust can produce very big injury to operator's health, and when the concentration of dust reached certain degree, meets naked light or mars and all can initiate the dust explosion, and uses the ball mill after for a long time, grinds the inside welt in storehouse and just has worn and torn, and the cost of change is big and troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems of dust concentration in a grinding bin and abrasion and replacement of a lining plate, the crushing equipment of the ball mill is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ball mill crushing apparatus, includes the pan feeding mouth, the one end of pan feeding mouth is installed and is ground the storehouse, the inside of grinding the storehouse is provided with the welt, the arc abrasive brick is installed to the inner wall of welt, the one end that the arc abrasive brick is close to the welt is provided with and runs through to the inside damping spring in grinding the storehouse, the arc abrasive brick passes through the spliced pole with grinding the storehouse and is connected, the inside of welt is provided with the steel ball, atomizer is installed on the top of pan feeding mouth inner wall, atomizer's input is connected with the honeycomb duct, the water pump is installed to the input of honeycomb duct, the input of water pump is provided with the oral siphon, grind the storehouse and keep away from the one end of.

Preferably, the arc-shaped grinding blocks are uniformly distributed on the inner wall of the lining plate, and the distance between each arc-shaped grinding block and the other arc-shaped grinding block is smaller than the diameter of the steel ball.

Preferably, the junction of honeycomb duct and atomizer is provided with the sealing washer, water pump and oral siphon, honeycomb duct junction all are equipped with the sealing washer.

Preferably, the connecting column is detachably connected with the arc-shaped grinding block through a bolt, and the connecting column is detachably connected with the grinding bin through a bolt.

Preferably, the grinding bin and the gear are fixed through welding.

Preferably, the feeding port is detachably connected with the grinding bin through a bolt, and the discharging port is connected with the grinding bin through a bolt.

Preferably, the connecting column comprises a loop bar, an expansion link and a damping spring, the expansion link is located on the inner wall of the sleeve, and the damping spring is located between the expansion link and the sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that the water inlet pipe, the water pump, the flow guide pipe and the atomizing nozzle are arranged, water flow is converted into mist to be sprayed into the grinding bin, the mist adsorbs dust in the grinding bin and falls into the bottom of the grinding bin, and the problem of overhigh dust concentration during grinding of materials is effectively solved;

2. the utility model discloses a set up spliced pole, damping spring, arc abrasive brick, the steel ball striking is when the arc abrasive brick, at first through the shock attenuation of material, at the damping spring shock attenuation through arc abrasive brick below, and the power of effect on the arc abrasive brick is just very few, rotates the arc abrasive brick after the arc abrasive brick wearing and tearing when long-time back of using, can dismantle the change, has effectively prolonged the life of welt.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a partial enlarged view of a point a of the present invention.

In the figure: 1. a feeding port; 2. a flow guide pipe; 3. a water pump; 4. a water inlet pipe; 5. an atomizing spray head; 6. connecting columns; 7. an arc-shaped grinding block; 8. a steel ball; 9. a liner plate; 10. a grinding bin; 11. a discharge port; 12. a gear; 13. a shock absorbing spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The water pump (CDL-00190327-1) and the atomizing spray head (SV980) mentioned in the utility model can be obtained by market or private ordering.

Please refer to fig. 1-3, a ball mill pulverizing apparatus, comprising a feeding port 1, a grinding bin 10 is installed at one end of the feeding port 1, a lining plate 9 is arranged inside the grinding bin 10, an arc grinding block 7 is installed on the inner wall of the lining plate 9, a damping spring 13 penetrating through the grinding bin 10 is arranged at one end of the arc grinding block 7 close to the lining plate 9, the arc grinding block 7 and the grinding bin 10 pass through a connecting column 6, a steel ball 8 is arranged inside the lining plate 9, an atomizer 5 is installed at the top end of the inner wall of the feeding port 1, the input end of the atomizer 5 is connected with a flow guide pipe 2, a water pump 3 is installed at the input end of the flow guide pipe 2, an inlet pipe 4 is arranged at the input end of the grinding bin 10 far away from the feeding port 1, a discharge.

Please refer to fig. 1, a sealing ring is disposed at the connection between the flow guide pipe 2 and the atomizer 5, and a sealing ring is disposed at the connection between the water pump 3 and the water inlet pipe 4 and the connection between the water pump 3 and the flow guide pipe 2, so as to effectively prevent water from overflowing at the connection between the water pump 3 and the water inlet pipe 4 and the connection between the water pump 3 and the flow guide pipe 2.

Please refer to fig. 1, the material inlet 1 is detachably connected to the grinding chamber 10 by a bolt, and the material outlet 11 is connected to the grinding chamber 10 by a bolt, so that the replacement of the user is facilitated, and the detachment and installation of the material inlet 1 and the material outlet 11 are facilitated.

Please refer to fig. 2, the grinding bin 10 is fixed to the gear 12 by welding, so that the connecting strength between the gear 12 and the grinding bin is increased, and the long-term use is facilitated.

Please refer to fig. 3, the connection column 6 comprises a loop bar, a telescopic rod and a damping spring, the telescopic rod is located on the inner wall of the sleeve, the damping spring is located between the telescopic rod and the sleeve, the force of the steel ball 8 hitting the arc-shaped grinding block 7 is effectively reduced, and the service life of the lining plate 9 is prolonged.

Please refer to fig. 3 and fig. 1, the connecting column 6 is detachably connected to the arc-shaped grinding block 7 through a bolt, and the connecting column 6 is detachably connected to the grinding chamber 10 through a bolt, so as to facilitate replacement of the arc-shaped grinding block 7 when worn.

Please refer to fig. 1 and fig. 2, the arc-shaped grinding blocks 7 are uniformly distributed on the inner wall of the lining plate 9, the distance between the arc-shaped grinding block 7 and the other arc-shaped grinding block 7 is smaller than the diameter of the steel ball 8, the steel ball 8 does not directly contact the lining plate 9, and the abrasion of the lining plate 9 is effectively reduced.

The working principle is as follows: firstly, an object to be ground enters a grinding bin 10 through a feeding port 1, materials are stacked on an arc-shaped grinding block 7 positioned on the surface of a lining plate 9, then an electric switch is turned on, a gear 12 drives the grinding bin 10 to rotate, the grinding bin 10 rotates, then a steel ball 8 is brought to a certain height under the action of centrifugal force and falls down, the materials are smashed on the arc-shaped grinding block 7, the materials are heavily hit and ground, the arc-shaped grinding block 7 can generate downward force under the smashing action of the steel ball 8, the arc-shaped grinding block 7 discharges the impact force of the steel ball 8 through a damping spring 13, when the grinding bin 10 starts to rotate, a power supply of a water pump 3 is turned on, the water pump 3 starts to work, the water flow of a water inlet pipe 4 is strengthened in pressure after passing through the water pump 3 and is guided by a guide pipe 2 to impact an atomizing nozzle 5, water mist is sprayed out from the atomizing nozzle 5, and can be finely divided into adsorption, then fall in the bottom that grinds storehouse 10, the material after the grinding is drawn through discharge gate 11 under the promotion of new material of advancing, and arc abrasive brick 7 probably leads to wearing and tearing after long-time the use, can lift off wearing and tearing arc abrasive brick 7 from spliced pole 6 this moment, it can to change into new arc abrasive brick 7.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a ball mill crushing apparatus, includes pan feeding mouth (1), its characterized in that: grinding bin (10) is installed at one end of pan feeding port (1), lining plate (9) is arranged inside grinding bin (10), arc grinding block (7) is installed on the inner wall of lining plate (9), one end of arc grinding block (7) close to lining plate (9) is provided with damping spring (13) which penetrates through grinding bin (10), arc grinding block (7) is connected with grinding bin (10) through connecting column (6), steel ball (8) is arranged inside lining plate (9), atomizer (5) is installed on the top end of inner wall of pan feeding port (1), the input end of atomizer (5) is connected with flow guide pipe (2), water pump (3) is installed at the input end of flow guide pipe (2), water inlet pipe (4) is arranged at the input end of water pump (3), discharge port (11) is installed at one end of pan feeding port (1) far away from grinding bin (10), and a gear (12) is fixed on the outer wall of the grinding bin (10).

2. A ball mill comminution apparatus as claimed in claim 1 in which: the arc-shaped grinding blocks (7) are uniformly distributed on the inner wall of the lining plate (9), and the distance between each arc-shaped grinding block (7) and the other arc-shaped grinding block (7) is smaller than the diameter of the steel ball (8).

3. A ball mill comminution apparatus as claimed in claim 1 in which: the junction of the diversion pipe (2) and the atomizing nozzle (5) is provided with a sealing ring, and the junctions of the water pump (3), the water inlet pipe (4) and the diversion pipe (2) are all provided with a sealing ring.

4. A ball mill comminution apparatus as claimed in claim 1 in which: the connecting column (6) is detachably connected with the arc-shaped grinding block (7) through a bolt, and the connecting column (6) is detachably connected with the grinding bin (10) through a bolt.

5. A ball mill comminution apparatus as claimed in claim 1 in which: the grinding bin (10) and the gear (12) are fixed through welding.

6. A ball mill comminution apparatus as claimed in claim 1 in which: the feeding port (1) is detachably connected with the grinding bin (10) through a bolt, and the discharging port (11) is detachably connected with the grinding bin (10) through a bolt.

7. A ball mill comminution apparatus as claimed in claim 1 in which: the connecting column (6) comprises a loop bar, an expansion link and a damping spring, the expansion link is located on the inner wall of the sleeve, and the damping spring is located between the expansion link and the sleeve.