CN207576545U - A kind of efficient ball mill - Google Patents

Abstract

The utility model discloses a kind of efficient ball mills, charging screening unit is connected on the left of the cylinder, the charging screening unit is the structure of " V " shape, and the charging screening unit is made of the feeding-passage of upper end and the unqualified material channel of lower end, and the rightmost side of the feeding-passage was equipped with sieve；It is additionally provided in the inner barrel and separated sieve plate, the sieve plate that separated is obliquely installed, cylinder is divided into the thick grinding house in left side and the smart grinding house on right side, the sieve plate left end that separated is screen holes, the sieve plate right end that separated is the channel for corresponding to screen holes connection respectively, and the channel is horizontally disposed with；Discharge port is additionally provided in the cylinder lower end, the discharge port is located at the side of the smart grinding house；The purpose of this utility model is to provide a kind of simple in structure, can feed screening and be carried out at the same time corase grinding and the efficient ball mill of fine grinding.

Description

A kind of efficient ball mill

Technical field

The utility model belongs to ore processing facility field, and in particular to a kind of efficient ball mill.

Background technology

Ball mill is suitable for the various ores of grinding and other materials, is widely used in ore dressing, the industries such as building materials and chemical industry, ball Grinding machine is the key equipment that material is broken and then crushes.Existing ball mill is commonly steel ball in single-chamber body and mills, Efficiency is general, while existing ball mill is generally not handled by charging, and ball mill is fully entered by broken ore It inside mills, ore not of uniform size is caused to be carried out at the same time and is milled, affects the working efficiency of ball mill.

Utility model content

The purpose of this utility model is to provide a kind of simple in structure, can feed screening and be carried out at the same time corase grinding and fine grinding Efficient ball mill.

Technical solution provided by the utility model is：A kind of efficient ball mill, including cylinder, the cylinder is set on engine base Upper end, the cylinder inboard wall are provided with liner plate, and driving device is connected on the right side of the cylinder, be also associated on the left of the cylinder into Expect screening unit, the charging screening unit is the structure of " V " shape, the charging screening unit by the feeding-passage of upper end and lower end not Qualification material channel composition, is equipped with discharge door, one end of the discharge door between the feeding-passage and the unqualified material channel The right side of the charging screening unit is connected to by helical reset spring, the rightmost side of the feeding-passage was equipped with sieve, institute It states charging screening unit and the cylinder is connected by the sieve of crossing, recycling bins are additionally provided at the charging screening subordinate end； The inner barrel, which is additionally provided with, separated sieve plate, and the sieve plate that separated is obliquely installed, by cylinder be divided into left side kibble mill Room and the smart grinding house on right side, the sieve plate left end that separated is screen holes, and the sieve plate right end that separated is corresponding sieve respectively The channel that hole is selected to connect, the channel are horizontally disposed with, are provided in the thick grinding house and kibble abrading-ball, essence grinding house setting There is smart grinding ball, and the essence mills bulb diameter less than the diameter for kibbling abrading-ball；Discharging is additionally provided in the cylinder lower end Mouthful, the discharge port is located at the side of the smart grinding house.

As a kind of improvement of the utility model, the liner plate is equipped with groove, and the cross section of the groove is semicircle, And the groove is uniformly arranged around the central shaft of cylinder.

As a kind of improvement of the utility model, the diameter of the groove cross section is more than the diameter for kibbling abrading-ball.

As a kind of improvement of the utility model, buffer layer is equipped between the liner plate and the cylinder.

As a kind of improvement of the utility model, the sieve plate detachable connection that separated is in the inner barrel.

Advantageous effect：

The utility model is equipped with charging screening unit, plays screening effect to the raw material of addition so that excessive ore raw materials Cylinder can not be entered by crossing sieve, effectively ensure the effect of grinding, excessive raw material is accumulated in the feeding-passage bottom, When the power that weight can bear beyond helical reset spring, the discharge door is opened, so as to excessive ore fall into it is unqualified Expect in channel, into recycling bins, the discharge door returns to original position under the action of helical reset spring at this time, works on.

Separated sieve plate in tilted be provided with of the cylinder, cylinder has been divided into the thick grinding house in left side and the essence on right side Grinding house, after raw material, which enters cylinder, to be started to mill, raw material carries out milling processing in thick grinding house first, when raw material is crushed to one After determining degree, smart grinding house is entered from sieve plate was separated by gravity, then carries out essence and mills operation；According to raw material size point Not carry out essence mill and kibble mill operation, effectively raise the working efficiency of ball mill, while ensure that the processing matter of material Amount；Horizontal channel is equipped with positioned at one end of smart grinding house separating sieve plate, in this way, when smart grinding house is milled, more Tiny material will not return thick grinding house by gravity, ensure that the working efficiency of both sides；Separated sieve plate due to described It works in cylinder, belongs to expendable equipment, detachable connection facilitates the maintenance workers of staff in the inner barrel Make.

It is semicircular groove that cross section is equipped on the liner plate so that when mill operation, groove can increase Add the contact area with grinding ball, improve grinding efficiency；The diameter of groove cross section is more than the diameter for kibbling abrading-ball simultaneously, So that contact area increase, effectively raises grinding efficiency.

Buffer layer is additionally provided between the liner plate and the cylinder, when being ground operation, mill ball constantly hits liner plate, The buffer layer can slow down impact force, be effectively protected cylinder, improve its service life.

Description of the drawings

Fig. 1 is the structure diagram of the utility model；

Fig. 2 is that the utility model feeds structure diagram of the screening unit in screening operation；

Fig. 3 is the structure diagram of the utility model cylinder cross section；

Fig. 4 is the structure diagram that the utility model separates screen plate.

1 is engine base in figure, and 2 be cylinder, and 21 be thick grinding house, and 22 be smart grinding house, and 3 be liner plate, and 4 be driving device, and 5 are Screening unit is fed, 51 be feeding-passage, and 52 be unqualified material channel, and 53 be discharge door, and 54 be helical reset spring, and 55 were Sieve, 6 be recycling bins, and 7 is separated sieve plate, and 71 be channel, and 8 be discharge port, and 9 be buffer layer.

Specific embodiment

The embodiment of the utility model is further illustrated below in conjunction with the accompanying drawings.

Described as shown in Figure 1 to Figure 4, a kind of efficient ball mill in the present embodiment, including cylinder 2, the cylinder 2 is set on machine 1 upper end of seat, 2 inner wall of cylinder are provided with liner plate 3, and 2 right side of cylinder is connected with driving device 4, and 2 left side of cylinder is also Charging screening unit 5 is connected with, the charging screening unit 5 is " V " shape structure, described to feed feeding-passage of the screening unit 5 by upper end 51 and the unqualified material channel 52 of lower end form, discharge door is equipped between the feeding-passage 51 and the unqualified material channel 52 53, one end of the discharge door 53 is connected to the right side of the charging screening unit 5 by helical reset spring 54, and the charging is logical The rightmost side in road 51 was equipped with sieve 55, and the charging screening unit 5 connects the cylinder 2 by the sieve 55 of crossing, described 5 lower end of charging screening unit is additionally provided with recycling bins 6；It is additionally provided with inside the cylinder 2 and separated sieve plate 7, it is described to separate Sieve plate 7 is obliquely installed, and divides cylinder 2 to the thick grinding house 21 for left side and the smart grinding house 22 on right side, described to separate 7 left side of sieve plate It holds as screen holes, 7 right end of sieve plate that separated is the channel 71 for corresponding to screen holes connection respectively, and 71 level of channel is set It puts, is provided in the thick grinding house 21 and kibbles abrading-ball, the essence grinding house 22 is provided with smart grinding ball, and the smart grinding ball Diameter is less than the diameter for kibbling abrading-ball；Discharge port 8 is additionally provided in 2 lower end of cylinder, the discharge port 8 is located at the essence The side of grinding house 22.

In the present embodiment, the liner plate 3 is equipped with groove, and the cross section of the groove is semicircle, and the groove is horizontal The diameter in section is more than the diameter for kibbling abrading-ball, and the groove is uniformly arranged around the central shaft of cylinder 2, the liner plate 3 Buffer layer 9 is equipped between the cylinder 2,7 detachable connection of sieve plate that separated is inside the cylinder 2.

In the present embodiment, when the utility model is used, fed by feeding screening unit 5 to cylinder 2, the charging Screening unit 5 plays screening effect to the raw material of addition so that and excessive ore raw materials can not enter cylinder 2 by crossing sieve 55, The effective effect for ensuring grinding, excessive raw material are accumulated in 51 bottom of feeding-passage, when weight exceeds helical reset bullet During the power that spring 54 can bear, the discharge door 53 is opened, and is fallen into unqualified material channel 52 so as to excessive ore, into returning Case 6 is received, the discharge door 53 returns to original position under the action of helical reset spring 54 at this time, works on；2 introversion of cylinder Tiltedly be provided with and separated sieve plate 7, cylinder 2 is divided for the thick grinding house 21 in left side and the smart grinding house 22 on right side, when raw material into Enter cylinder 2 to start after milling, raw material carries out milling processing in thick grinding house 21 first, after raw material crushes to a certain extent, leads to It crosses gravity and enters smart grinding house 22 from sieve plate 7 is separated, then carry out essence and mill operation, complete after refining ore from discharge port 8 discharges；It carries out essence respectively according to raw material size and mills and kibble mill operation, effectively raise the working efficiency of ball mill, together When ensure that the processing quality of material；Horizontal channel 71 is equipped with positioned at one end of smart grinding house 22 separating sieve plate 7, this Sample, when smart grinding house 22 is milled, more tiny material will not return thick grinding house 21 by gravity, ensure that both sides Working efficiency；Separate the work in cylinder 2 of sieve plate 7 due to described, and belong to expendable equipment, detachable connection is described The maintenance work of staff is facilitated inside cylinder 2；It is semicircular groove that the liner plate 3, which is equipped with cross section, so that Mill operation when, groove can increase the contact area with grinding ball, improve grinding efficiency；Groove cross section is straight simultaneously Diameter is more than the diameter for kibbling abrading-ball so that contact area increases, and effectively raises grinding efficiency；The liner plate 3 simultaneously Buffer layer 9 is additionally provided between the cylinder 2, when being ground operation, mill ball constantly hits liner plate 3, and the buffer layer 9 can Slow down impact force, be effectively protected cylinder 2, improve its service life.

It is convenient for statement, herein referred " on ", " under ", "left", "right", "front", "rear" etc. represent the description in direction with The left and right directions of attached drawing in itself is consistent, but does not play restriction effect to the structure of the present invention；In addition, the utility model does not limit to In above-mentioned specific embodiment, those skilled in the art can also make a variety of variations accordingly, but any be equal with the utility model Or similar variation should all be covered in the range of the utility model claims.

Claims (5)

1. a kind of efficient ball mill, including cylinder (2), the cylinder (2) sets set on engine base (1) upper end, cylinder (2) inner wall Liner plate (3) is equipped with, driving device (4) is connected on the right side of the cylinder (2), which is characterized in that is also connected on the left of the cylinder (2) There is charging screening unit (5), the charging screening unit (5) is " V " shape structure, and the charging screening unit (5) is led to by the charging of upper end The unqualified material channel (52) of road (51) and lower end forms, between the feeding-passage (51) and the unqualified material channel (52) Equipped with discharge door (53), one end of the discharge door (53) is connected to the charging screening unit by helical reset spring (54) (5) right side, the rightmost side of the feeding-passage (51) were equipped with sieve (55), and the charging screening unit (5) passes through the mistake Sieve (55) connects the cylinder (2), and recycling bins (6) are additionally provided in described charging screening unit (5) lower end；In the cylinder (2) internal be additionally provided with separated sieve plate (7), and the sieve plate (7) that separated is obliquely installed, and cylinder (2) is divided into the thick of left side Grinding house (21) and the smart grinding house (22) on right side, described sieve plate (7) left end that separated are described to separate sieve plate for screen holes (7) right end is the channel (71) for corresponding to screen holes connection respectively, and the channel (71) is horizontally disposed, in the thick grinding house (21) It is provided with and kibbles abrading-ball, the essence grinding house (22) is provided with smart grinding ball, and essence bulb diameter of milling is less than described kibble The diameter of abrading-ball；Discharge port (8) is additionally provided in the cylinder (2) lower end, the discharge port (8) is positioned at the smart grinding house (22) Side.

2. a kind of efficient ball mill according to claim 1, which is characterized in that the liner plate (3) is equipped with groove, described The cross section of groove is semicircle, and the groove is uniformly arranged around the central shaft of cylinder (2).

3. a kind of efficient ball mill according to claim 2, which is characterized in that the diameter of the groove cross section is more than institute State the diameter for kibbling abrading-ball.

4. a kind of efficient ball mill according to claim 3, which is characterized in that the liner plate (3) and the cylinder (2) it Between be equipped with buffer layer (9).

5. a kind of efficient ball mill described in any one according to claims 1 to 4, which is characterized in that described to separate sieving Plate (7) detachable connection is internal in the cylinder (2).