CN214183393U

CN214183393U - Vertical ball mill

Info

Publication number: CN214183393U
Application number: CN202022419771.8U
Authority: CN
Inventors: 庞晓春
Original assignee: Heilongjiang Baoquanling Agricultural Reclamation Dongfang Graphite Co Ltd
Current assignee: Heilongjiang Baoquanling Agricultural Reclamation Dongfang Graphite Co Ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-09-14
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a vertical ball mill, which comprises a frame, wherein the inner side wall surface of the frame is fixedly connected with a cylinder body, the inner side wall surface of the cylinder body is rotatably connected with a stirring structure, the outer side of the stirring structure is fixedly connected with a big gear, the outer side wall surface of the big gear is meshed with a small gear, the inner part of the small gear is connected with the output end of a speed reducer, the stirring structure comprises a transmission shaft, the outer side wall surface of the transmission shaft is fixedly connected with a stirring roller, the inner side wall surface of the cylinder body is provided with two groups of stop blocks, the upper sides of the stop blocks are sequentially clamped with a first grate plate and a second grate plate, the grate plate is fixed by utilizing the stop blocks and a clamping plate, the auxiliary roller in the stirring structure can transversely beat and crush the materials and also can longitudinally beat and crush the materials at the same time, can improve crushing efficiency and can also effectively avoid the wrong problem of leaking of nonconformity specification material with the successive layer layering of material through the grate plate.

Description

Vertical ball mill

Technical Field

The utility model relates to a smash ball mill technical field, specifically be an attritor mill.

Background

The ball mill is the key equipment for crushing the materials after the materials are crushed. This type of mill is provided with a number of steel balls as grinding media in the barrel.

It is widely used in the production industries of cement, silicate products, novel building materials, refractory materials, chemical fertilizers, black and non-ferrous metal ore dressing, glass ceramics and the like, and is used for dry or wet grinding of various ores and other grindable materials. The ball mill is suitable for grinding various ores and other materials, is widely used in the industries of mineral separation, building materials, chemical industry and the like, and can be divided into a dry type ore grinding mode and a wet type ore grinding mode.

The stirring shaft is used for driving a grinding medium to perform a forced mechanical shearing and grinding effect, and the grinding medium is conveyed to the upper opening of the grinding cylinder by a material pump through a filter screen at the bottom of the grinding cylinder and a pipeline, so that the material is fully contacted with the medium and ground, and one-time circulation is completed until the fineness requirement is met;

the general vertical ball mill is vertical because of the cylindrical direction, and after materials are put into the vertical ball mill, the materials are difficult to be effectively ground in the vertical space, so that the grinding specification of the materials in the mill can not reach the standard.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, which comprises a frame, the inside wall face fixedly connected with barrel of frame, the inside wall face of barrel rotates and is connected with the stirring structure, the outside fixedly connected with gear wheel of stirring structure, gear wheel outside wall meshing is connected with the pinion, the pinion is inside to be connected with the speed reducer output, the stirring structure includes the transmission shaft, the outside wall fixedly connected with stirring roller of transmission shaft, the inside wall face of barrel is equipped with two sets of pieces that stop, two sets of pieces that stop are laid for top-down, the upside that stops the piece in proper order the joint have first grate plate and second grate plate.

Preferably, the both ends of stirring roller are equipped with the mounting groove, and the inside joint of mounting groove has the auxiliary roller.

Preferably, the clamping plate is connected to the inner side wall surface of the cylinder in a sliding mode, and the clamping plate and the blocking block are clamped with the first grate plate and the second grate plate.

Preferably, the bottom end of the cylinder body is provided with a discharge hole, and the upper side of the discharge hole is provided with a third grate plate.

Preferably, each set of stop blocks is at least three in number.

The utility model discloses following beneficial effect has: utilize the stopper that is equipped with to fix the grate plate with the cardboard to make the material transversely hit through the auxiliary roller among the stirring structure and hit and beat the breakage when transversely hitting, can also carry out fore-and-aft hitting and hit and beat the breakage, can be with material successive layer layering through the grate plate, can also effectively avoid the wrong problem of leaking of material that is not conform to the specification when improving crushing efficiency.

Drawings

FIG. 1 is a schematic view of the present invention;

in the figure: 1. the device comprises a rack, 2, a cylinder body, 21, a discharge hole, 3, a stirring structure, 31, a transmission shaft, 32, a stirring roller, 321, a mounting groove, 322, an auxiliary roller, 33, a stop block, 4, a big gear, 5, a small gear, 6, a speed reducer, 7, a first grate plate, 8, a second grate plate, 9, a clamping plate, 10 and a third grate plate.

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.

Please refer to fig. 1, a vertical ball mill, which comprises a frame 1, an inner side wall surface of the frame 1 is fixedly connected with a cylinder 2, the inner side wall surface of the cylinder 2 is rotatably connected with a stirring structure 3, an outer side of the stirring structure 3 is fixedly connected with a gear wheel 4, an outer side wall surface of the gear wheel 4 is engaged with a pinion 5, the inside of the pinion 5 is connected with an output end of a speed reducer 6, the stirring structure 3 comprises a transmission shaft 31, an outer side wall surface of the transmission shaft 31 is fixedly connected with a stirring roller 32, the inner side wall surface of the cylinder 2 is provided with two groups of blocking blocks 33, the two groups of blocking blocks 33 are laid from top to bottom, the upper side of the blocking blocks 33 are sequentially connected with a first grate plate 7 and a second grate plate 8 in a clamping manner, when in use, the speed reducer 6 is started to drive the pinion 5 to rotate, the gear wheel 4 engaged with the pinion 5 is also engaged with the gear wheel, the stirring structure 3 connected with the gear wheel 4 rotates inside the cylinder to enable the stirring roller connected with the upper side wall surface of the transmission shaft 31 32 carry out the circumference and rotate to hit the material and beat the stirring, help the grinding of material, and the first grate plate 7 and the second grate plate 8 that are equipped with divide into three interval with barrel 2 inside for the top-down material can fall through the material in grate plate hole when grinding, and first grate plate 7, second grate plate 8 hole reduce in proper order, present the filterable situation in proper order to inside material.

Specifically speaking, the both ends of stirring roller 32 are equipped with mounting groove 321, and the inside joint of mounting groove 321 has auxiliary roller 322, and its vertical tangent plane of mounting groove 321 is the ladder-shaped wide from top to bottom for the auxiliary roller 322 joint in the joint is more stable.

Particularly, the inside wall face sliding connection of barrel 2 has cardboard 9, cardboard 9 and the first grate plate 7 of blocking piece 33 joint and second grate plate 8, can hit garrulous material to inside stirring through the first grate plate 7 that is equipped with, second grate plate 8 and carry out sieve in proper order rate, has avoided the material to gather the device bottom to cause when improving the effect of beating garrulous, but the bottom material is not conform to the specification but is extruded from the problem of the grate plate ejection of compact.

Specifically, the bottom end of the cylinder 2 is provided with a discharge port 21, the upper side of the discharge port 21 is provided with a third grate plate 10, and the material passing through the third grate plate 10 is finally discharged from the discharge port 21.

Specifically, the number of the blocking blocks 33 in each group is at least three, and the blocking blocks 33 can be fixed to the grate plate matching clamping plate 9 more stably due to the large number of the blocking blocks.

Example (b): when the material grinding device is used, materials are filled into the ball mill, the small gear 5 is driven to rotate by starting the speed reducer 6, the large gear 4 connected with the small gear 5 in a meshed mode is also driven to be meshed, the large gear 4 is connected with the stirring structure 3 connected with the inside of the barrel body to enable the stirring roller 32 connected to the side wall face of the upper side of the transmission shaft 31 to rotate circumferentially to hit the materials and stir, the materials are ground, the first grate plate 7 and the second grate plate 8 are arranged to divide the inside of the barrel body 2 into three regions, the materials which can pass through the holes of the grate plates when being ground from top to bottom can fall down, the holes of the first grate plate 7 and the second grate plate 8 are sequentially reduced, and the internal materials are sequentially filtered.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The vertical ball mill is characterized by comprising a frame (1), wherein the inner side wall surface of the frame (1) is fixedly connected with a cylinder body (2), the inner side wall surface of the cylinder body (2) is rotationally connected with a stirring structure (3), the outer side of the stirring structure (3) is fixedly connected with a large gear (4), the outer side wall surface of the big gear (4) is engaged with a small gear (5), the inner part of the small gear (5) is connected with the output end of a speed reducer (6), the stirring structure (3) comprises a transmission shaft (31), the outer side wall surface of the transmission shaft (31) is fixedly connected with a stirring roller (32), two groups of stop blocks (33) are arranged on the inner side wall surface of the cylinder body (2), the two groups of stop blocks (33) are laid from top to bottom, the upper side of the blocking block (33) is sequentially clamped with a first grate plate (7) and a second grate plate (8).

2. The attritor mill according to claim 1, wherein the agitating roller (32) is provided with mounting grooves (321) at both ends thereof, and the auxiliary roller (322) is engaged with the inside of the mounting grooves (321).

3. The vertical ball mill according to claim 1, characterized in that the inner side wall surface of the cylinder (2) is slidably connected with a clamping plate (9), and the clamping plate (9) is clamped with the first grating plate (7) and the second grating plate (8) by a blocking block (33).

4. An attritor mill according to claim 1, characterized in that the bottom end of the bowl (2) is provided with a discharge opening (21), and the upper side of the discharge opening (21) is provided with a third grating plate (10).

5. An attritor mill according to claim 1, characterized in that each set of said blocking blocks (33) is at least three in number.