CN211660148U - Barrel and ball mill - Google Patents

Abstract

The utility model relates to a barrel and ball mill, wherein the barrel include barrel body, with barrel body sliding connection's bin separation board, set up the material hole on the bin separation board, establish this internal a plurality of wear-resisting welts of barrel and establish the mounting on wear-resisting welt, the bin separation board is located barrel body's inside, and the bin separation board is located between two adjacent wear-resisting welts, and the bin separation board falls into two bins with barrel body's inside, and wear-resisting welt and barrel body fixed connection are with the mounting. A ball mill comprises the cylinder. The double-bin ball mill has the advantages that the problem that the grinding efficiency of a commonly-used double-bin barrel is low is solved, the grinding efficiency of materials is improved, the double-bin ball mill has the advantage that the sizes of two bins can be adjusted according to actual production conditions, and when the ball mill manufactured by the barrel is used for grinding, the grinding efficiency of the ball mill is improved.

Description

Barrel and ball mill

Technical Field

The utility model relates to a cement manufacture equipment especially relates to a barrel and ball mill.

Background

The ball mill is the key equipment for crushing the materials after the materials are crushed. It is widely used in cement production industry to grind various ores and other grindable materials. The ball mill is composed of a horizontal cylinder, a feeding and discharging hollow shaft, a grinding head and the like, wherein the cylinder is divided into a single bin and a double bin, and the cylinders of the single bin and the double bin can be used for grinding cement materials.

At present, materials are screened in the process of grinding, a common double-bin cylinder is used for grinding, namely a bin separating plate is fixed in the middle of the inside of the cylinder and divides the inside of the cylinder into two bins, a grinding body in one bin is a ball (steel ball), a forging body in the other bin is a steel column, and the ball and the forging body grind the materials in the rotating process of the cylinder. However, in the actual production process, the partition plate is fixed due to the different amounts of the materials in the two bins, so that the grinding efficiency of the barrel is low.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model discloses a first purpose provides a barrel, and its barrel grinding inefficiency problem of having solved two storehouses commonly used has improved the grinding efficiency of material, has the advantage that can adjust two storehouses size according to actual production condition.

To the not enough of prior art existence, the utility model discloses a second purpose provides a ball mill.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a cylinder comprises a cylinder body, a bin partition plate in sliding connection with the cylinder body, material holes formed in the bin partition plate, a plurality of wear-resistant lining plates arranged in the cylinder body and fixing pieces arranged on the wear-resistant lining plates;

the bin partition plate is positioned in the barrel body and positioned between two adjacent wear-resistant lining plates, and the bin partition plate divides the interior of the barrel body into two bins;

the fixing piece is used for fixedly connecting the wear-resistant lining plate with the cylinder body.

Through adopting above-mentioned technical scheme, through with partition panel sliding connection on barrel body inner wall to use the wear-resisting welt of partition panel both sides to clip it and fix, thereby make the position of partition panel in the barrel body adjustable, can adjust the position of partition panel according to the material of grinding or the difference of the material size that needs to grind, and then improved the grinding efficiency of barrel body.

The utility model discloses further set up to: the cylinder body comprises a rotary cylinder, a feeding end cover arranged on the rotary cylinder, a feeding hole arranged on the feeding end cover, a discharging end cover arranged on the rotary cylinder and a discharging hole arranged on the discharging end cover;

and the feeding end cover and the discharging end cover are connected with the rotary cylinder through flanges.

Through adopting above-mentioned technical scheme, the barrel of ball mill commonly used all comprises rotary drum, feeding end cover and discharge end cover triplex to rotary drum and the equal flange joint of feeding end cover, discharge end cover, during the use, support and swivelling joint feeding end cover and discharge end cover, thereby add the material to the rotary drum in, the rinding body in the rotary drum grinds the material.

The utility model discloses further set up to: a plurality of sliding grooves are formed in the inner wall of the rotary drum, and sliding blocks are arranged on the bin partition plates;

the sliding chutes are all parallel to the axis of the rotary drum;

the sliding block is positioned in the sliding groove.

By adopting the technical scheme, when the partition plate is adjusted, the partition plate is pushed, so that the sliding block at the upper end of the partition plate slides in the sliding groove of the rotary drum, and the rotary drum is simple to operate and convenient to adjust.

The utility model discloses further set up to: the sliding grooves are uniformly distributed on the inner wall of the rotary drum.

Through adopting above-mentioned technical scheme, through with even establishing on the inner wall of revolving drum of spout to increased the stability of partition panel when rotating along with the revolving drum.

The utility model discloses further set up to: the sliding block is provided with a fixed plate, and a fastener is connected between the fixed plate and the rotary drum.

Through adopting above-mentioned technical scheme, make when the installation partition panel, adjust the partition panel to suitable position on, then utilize the fastener to fix fixed plate and rotary drum, then install wear-resisting welt, adjust suitable position earlier for with the partition panel on, then use the wear-resisting welt of installation to clip the partition panel and carry out the mode of fixing again, setting through fastener and fixed plate, make partition panel and rotary drum snap-on get up, the stability of partition panel has been increased, personnel's security when having improved the wear-resisting welt of installation simultaneously.

The utility model discloses further set up to: the fastener comprises a first reinforcing screw and a first reinforcing nut;

the first reinforcing screw penetrates through the fixing plate and the rotary cylinder to be connected with the first reinforcing nut.

Through adopting above-mentioned technical scheme, the fastener is through using first enhancement screw rod and second to strengthen the mode that the nut carries out fixed connection with fixed plate and revolving drum, has not only increased partition panel and revolving drum connection stability, makes the partition panel be convenient for install moreover.

The utility model discloses further set up to: the fixing piece comprises a second reinforcing screw rod and a second reinforcing nut;

and the second reinforcing screw rod penetrates through the wear-resistant lining plate and the rotary cylinder to be connected with a second reinforcing nut.

Through adopting above-mentioned technical scheme, wear-resisting welt directly uses the second to strengthen screw rod and second and strengthen the nut and fix, and stability is high, and the second is strengthened screw rod and second and is strengthened the nut vibration resistance height moreover.

A ball mill comprising any of the above-described cartridges.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the partition plate is installed, the position of the partition plate in the rotary cylinder is adjustable, so that the size of two chambers in the rotary cylinder can be adjusted by adjusting the position of the partition plate, the position of the partition plate in the rotary cylinder can be adjusted according to actual production needs, the grinding efficiency of the cylinder body is increased, and the energy consumption is reduced.

2. When the ball mill provided with the cylinder is produced, the grinding efficiency of the ball mill is improved, the energy consumption is reduced, the yield is improved, and the advantages of energy reduction and efficiency improvement are achieved.

Drawings

Fig. 1 is a schematic sectional structure view of a cylinder according to an embodiment of the present invention.

FIG. 2 is a schematic structural diagram of the whole of the embodiment of the present invention

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 4 is a partially enlarged schematic view of a portion B in fig. 2.

In the figure, 1, a cylinder body; 11. a rotary drum; 111. a chute; 112. a bull gear connection section; 12. a feed end cap; 121. a feed inlet; 122. a first bearing connecting portion; 13. a discharge end cover; 131. a discharge port; 132. a second bearing connecting portion; 2. a partition panel; 20. material holes; 21. a slider; 22. a fixing plate; 23. a fastener; 231. a first reinforcing screw; 232. a first reinforcement nut; 3. a wear-resistant lining plate; 4. a fixing member; 41. a second reinforcing screw; 42. a second reinforcement nut.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a barrel, including barrel 1, with barrel 1 sliding connection's compartment board 2, set up material hole 20 on compartment board 2, establish a plurality of wear-resisting welts 3 in barrel 1 and establish mounting 4 on wear-resisting welt 3. Install partition panel 2 in the inside of barrel body 1 earlier, partition panel 2 falls into two bins with the inside of barrel body 1, and the material hole 20 on partition panel 2 can supply the powder that satisfies the requirement to pass through, and wear-resisting welt 3 utilizes mounting 4 to fix on the inner wall of barrel body 1, and the inner wall of barrel body 1 is paved to a plurality of wear-resisting welts 3 to with the fine laminating of barrel body 1. The plurality of wear-resistant lining plates 3 clamp the partition plate 2 therein and block the partition plate 2.

Referring to fig. 1 and 2, the cylinder body 1 includes a rotary cylinder 11, a feed end cap 12 provided on the rotary cylinder 11, and a discharge end cap 13 provided on the rotary cylinder 11. The feeding end covers 12 and the discharging end covers 13 are symmetrically distributed on two sides of the rotary drum 11, the feeding end covers 12 and the discharging end covers 13 are connected with the rotary drum 11 through flanges, and the axis of the feeding end cover 12 and the axis of the discharging end cover 13 are coincided with the axis of the rotary drum 11. An observation cover plate 14 is connected to the outer flange of the rotary drum 11.

Referring to fig. 3, a plurality of sliding grooves 111 are formed in the inner wall of the rotary drum 11, the sliding grooves 11 are parallel to the axis of the rotary drum 11, the plurality of sliding grooves 111 are uniformly distributed on the inner wall of the rotary drum 11, and the plurality of sliding grooves 111 are parallel to each other. A plurality of sliding blocks 21 are uniformly distributed on the outer periphery of the partition board 2, the number of the sliding blocks 21 corresponds to the number of the sliding grooves 111, the sliding blocks 21 are uniformly distributed on the partition board 2, the sliding blocks 21 are positioned in the sliding grooves 111, and the sliding blocks 21 can slide in the sliding grooves 111.

The slider 21 is fixed with the fixed plate 22, the fixed plate 22 is symmetrically distributed on the slider 21, two sets of fasteners 23 are connected between the fixed plate 22 and the rotary drum 11, the two sets of fasteners 23 are distributed on two sides of the slider 21, each fastener 23 comprises a first reinforcing screw 231 and a first reinforcing nut 232, and the first reinforcing screw 231 penetrates through the fixed plate 22 and the rotary drum 11 and then is connected with the first reinforcing nut 232. A plurality of groups of unthreaded holes for mounting the first reinforcing screws 231 are formed in the slide groove 111.

The outer wall of the rotary drum 11 is provided with a gearwheel connecting part 112, the gearwheel connecting part 112 surrounds the outer wall of the rotary drum 11, and the gearwheel connecting part 112 is coaxial with the rotary drum 11. A feed inlet 121 is reserved on the feed end cover 12, a first bearing connecting part 122 is further arranged on the feed end cover 12, and the first bearing connecting part 122 is used for installing a rotary bearing on the feed end cover 12. A discharge port 131 is reserved on the discharge end cover 13, and a second bearing connecting part 132 is further arranged on the discharge end cover 13 and used for installing a rotary bearing on the discharge end cover 13.

Referring to fig. 2 and 4, the fixing member 4 includes a second reinforcing screw 41 and a second reinforcing nut 42, and the second reinforcing screw 41 passes through the wear-resistant lining plate 3 and the rotary drum 11 and is connected to the second reinforcing nut 42.

The implementation principle of the embodiment is as follows:

firstly, the slide block 21 and the fixed plate 22 are arranged in the slide groove 111, then the compartment partition plate 2 is adjusted to the position needing compartment division, the fixed plate 22 and the rotary cylinder 11 are fixed by using a first reinforcing screw 231 and a first reinforcing nut 232, the wear-resistant lining plate 3 and the rotary cylinder 11 are fixed by using a second reinforcing screw 41 and a second reinforcing nut 42, and then the feeding end cover 12 and the discharging end cover 13 are installed.

A ball mill comprises a barrel, a wear-resistant lining plate embedded in the barrel, a partition plate arranged in the barrel, grinding bodies (balls and forgings) arranged in the barrel, a rotary bearing for bearing the barrel and maintaining the rotation of the rotary bearing, a supporting platform for supporting the barrel and a driving part for driving the barrel to rotate. The rotary bearing is installed on the barrel, then the bearing and the barrel are installed on the supporting platform, the driving part is installed, the driving device drives the barrel to rotate on the supporting platform, and the grinding body rotates along with the barrel to grind and grind materials in the barrel in the falling process.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. A cartridge, characterized in that: the barrel comprises a barrel body (1), a partition board (2) in sliding connection with the barrel body (1), material holes (20) formed in the partition board (2), a plurality of wear-resistant lining boards (3) arranged in the barrel body (1) and fixing pieces (4) arranged on the wear-resistant lining boards (3);

the bin partition plate (2) is positioned inside the cylinder body (1), the bin partition plate (2) is positioned between two adjacent wear-resistant lining plates (3), and the bin partition plate (2) divides the inside of the cylinder body (1) into two bins;

the fixing piece (4) is used for fixedly connecting the wear-resistant lining plate (3) with the cylinder body (1).

2. A cartridge according to claim 1, wherein: the cylinder body (1) comprises a rotary cylinder (11), a feeding end cover (12) arranged on the rotary cylinder (11), a feeding hole (121) arranged on the feeding end cover (12), a discharging end cover (13) arranged on the rotary cylinder (11) and a discharging hole (131) arranged on the discharging end cover (13);

and the feeding end cover (12) and the discharging end cover (13) are both connected with the rotary cylinder (11) through flanges.

3. A cartridge according to claim 2, wherein: a plurality of sliding grooves (111) are formed in the inner wall of the rotary drum (11), and a sliding block (21) is arranged on the bin partition plate (2);

the sliding chutes (111) are all parallel to the axis of the rotary drum (11);

the sliding block (21) is positioned in the sliding groove (111).

4. A cartridge according to claim 3, wherein: the sliding chutes (111) are uniformly distributed on the inner wall of the rotary drum (11).

5. A cartridge according to claim 3, wherein: and a fixing plate (22) is arranged on the sliding block (21), and a fastening piece (23) is connected between the fixing plate (22) and the rotary drum (11).

6. A cartridge according to claim 5, wherein: the fastener (23) comprises a first reinforcement screw (231) and a first reinforcement nut (232);

the first reinforcing screw rod (231) penetrates through the fixing plate (22) and the rotary cylinder (11) and is connected with a first reinforcing nut (232).

7. A cartridge according to claim 1, wherein: the fixing piece (4) comprises a second reinforcing screw rod (41) and a second reinforcing nut (42);

the second reinforcing screw rod (41) penetrates through the wear-resistant lining plate (3) and the rotary cylinder (11) to be connected with a second reinforcing nut (42).

8. A ball mill comprising a barrel according to any one of claims 1 to 7.

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