CN208800195U - A kind of ball mill of gradable discharging - Google Patents

Abstract

The provided technical solution of the utility model is a kind of ball mill of gradable discharging, including cylinder, bracket, motor, shaft, the cylinder top surface forms feed inlet, the partition with sieve pore is equipped in the cylinder, and the cylinder is laterally divided into the first ball milling room and the second ball milling room by the partition, several broken metal balls are equipped in first ball milling room, several abrasive metal balls are equipped in second grinding chamber, second ball milling room forms the second discharge port close to cylinder beveled end outer wall, second ball milling room bottom surface forms the second partition of the second sieve pore of band, second ball milling room lower end forms discharging chamber, it further include having a stock chest being slidably matched corresponding with the discharging chamber shape；By motor-driven rotatable shaft and barrel body rotation, to drive the intracorporal metal ball movement of cylinder to make the material stop of different thicknesses in corresponding position to reach classified grinding material effect, the time required to grinding can be also adjusted according to required material thickness.

Description

A kind of ball mill of gradable discharging

Technical field

The utility model relates to the technical fields of ball mill, refer in particular to a kind of ball mill of gradable discharging.

Background technique

Ball mill is a kind of milling equipment for being widely used in electric power, ceramics, cement, mineral manufacture field, it is material The key equipment for being broken and then being crushed；The milling medium of ball mill be steel ball, by steel ball grinding machine drop and Abrasive action carries out broken milling to material, but ball milling in the prior art it is machined powder precision it is single, all can only Disposably material is polished, does not have the function that material is polishing to different size, is needed to processing different accuracy powder More table grinders are used, expend time and manpower financial capacity, accordingly, there exist rooms for improvement.

Utility model content

The purpose of the utility model is to overcome the deficiencies of above-mentioned technology, provide a kind of ball mill of gradable discharging.

In order to achieve the above purpose, the provided technical solution of the utility model is a kind of ball milling of gradable discharging Machine, including cylinder, bracket, motor, shaft, wherein the shaft is located at the cylinder two sides, the cylinder is tilted down And be sheathed on the bracket, the motor is located at the shaft side；The cylinder top surface forms feed inlet, the cylinder It is interior to be equipped with the partition with sieve pore, and the cylinder is laterally divided into the first ball milling room and the second ball milling room by the partition, described the Several broken metal balls are equipped in one ball milling room, first ball milling room forms the first discharging close to cylinder beveled end outer wall Mouthful, several abrasive metal balls are equipped in second grinding chamber, second ball milling room is formed close to cylinder beveled end outer wall Second discharge port, second ball milling room bottom surface form the second partition of the second sieve pore of band, second ball milling room lower end at Type has the discharging chamber extended downwardly along the support height direction, further includes having one corresponding with the discharging chamber shape to be slidably matched Stock chest；By motor-driven rotatable shaft and barrel body rotation, to drive the intracorporal metal ball movement of cylinder to make the material of different thicknesses Corresponding position is stayed in reach classified grinding material effect, the time required to grinding can be also adjusted according to required material thickness.

Further, it is crushed metal ball sphere diameter and is greater than the abrasive metal ball sphere diameter.

Further, the screen-aperture of the partition is greater than the second screen-aperture of the second partition.

Further, the feed inlet and first discharge port, the second discharge port are equipped with capping.

Further, described stock chest one end is equipped with handle.

This programme has the beneficial effect that compared with prior art, by the partition for being provided with hole in ball mill barrel So that it is divided into two ball milling rooms and place the metal ball of different size respectively, and is fine-meshed in the setting of the second ball milling room bottom It is broken in cylinder rotary course and metal ball collision to make material, and is gradually grated to pass sequentially through for second partition and discharging chamber Partition and second partition, it is most fines that final material, which falls within discharging chamber, and rest materials then pass through partition and second partition and sieved It is left in corresponding ball milling room, and can be by pouring out discharge port to obtain the powder of different degrees of grinding, in addition, can also basis Specification requirement needed for material adjusts the time of grinding to control the degree of grinding of material.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the front sectional view of the utility model.

Fig. 3 is the partition main view of the utility model.

Fig. 4 is the second partition main view of the utility model.

Wherein, 1- cylinder, 2- shaft, 3- bracket, 4- feed inlet, 5- partition, 51- sieve pore, the first ball milling of 6- room, 61- are broken Cutting metal ball, the first discharge port of 62-, the second ball milling of 7- room, 71- abrasive metal ball, the second discharge port of 72-, 8- second partition, The second sieve pore of 81-, 9- discharging chamber, 10- stock chest.

Specific embodiment

The utility model is described in further detail combined with specific embodiments below:

Referring to attached drawing 1-4, a kind of ball mill of gradable discharging, including cylinder 1, bracket 3, motor, shaft 4, transfer Axis 4 is located at 1 two sides of cylinder, rotates synchronously shaft 4 and rotating cylinder, 1 both ends of cylinder are sheathed on branch by shaft 4 respectively On frame 3, one end of middle cylinder body 1 tilts down (angle is 20 ° -30 °), and motor is located at 1 beveled end of cylinder, wherein passing through electricity Machine driving 1 both ends of cylinder 4 same-directional high-speed of shaft rotation using drive cylinder 1 rotate synchronously (this as general knowledge known in this field, by electricity Machine drive shaft is rotational structure commonly used in the art to drive ball mill rotation, and specific structure can refer to patent document CN201510111449.X), in the present embodiment, the feed inlet 4 with capping is provided at the top surface of cylinder 1, inside middle cylinder body 1 Being provided with a partition 5 makes to be divided into the first ball milling room 6 and the second ball milling room 7 inside cylinder 1, wherein 6 space of the first ball milling room is greater than Second ball milling room 7 is provided with to be fully ground relatively large material, and on partition 5 and is evenly arranged and the identical sieve of size Hole 51 is fallen into the second ball milling room 7 with filtering out the material in the first ball milling room 6, is provided with several sizes in the first ball milling room 6 Identical broken metal ball 61 is provided with the identical abrasive metal ball 71 of several sizes in second ball milling room 7, wherein broken metal The sphere diameter of ball 61 is greater than the sphere diameter of abrasive metal ball 71.(in the present embodiment, cylinder 1 is by the first ball milling room 6 and the second ball milling room 7 are welded, and wherein partition 5 is first welded in 7 top surface of the second ball milling room, and the second ball milling room 7 is formed by welding with the first ball milling room 6 again Cylinder 1) in addition, the first ball milling room 6 and the second ball milling room 7 have first with capping close to the outer wall of 1 beveled end of cylinder Discharge port 62 and the second discharge port 72.

In the present embodiment, 7 bottom surface of the second ball milling room is provided with second partition 8, and wherein second partition 8, which forms, is evenly arranged And identical second sieve pore 81 of size, and 51 aperture of sieve pore of partition 5 is greater than the aperture of the second sieve pore 81, in addition, the second ball milling 7 lower end of room, which is formed, extends downwardly discharging chamber 9 in hollow structure along 3 short transverse of bracket, and sliding in discharging chamber 9 with The stock chest 10 of the arc-shaped opening in the corresponding top of 9 shape of discharging chamber, when stock chest 10 is in discharging chamber 9, stock chest 10 Outer surface is in contact with 9 inner face of discharging chamber respectively, and the opening of stock chest 10 fits with 8 bottom surface of second partition and makes stock chest 10 and go out Expect that chamber 9 constitutes a closed chamber, eventually falls into powder in stock chest 10 without extending out, in addition, wherein one end of stock chest 10 is set There is handle, stock chest 10 can be pulled to be slid back and forth in discharging chamber 9 with powder required in extraction tank by handle.

In the present embodiment, material is poured into the first ball milling room 6 by the feed inlet 4 of cylinder 1, motor-driven rotatable shaft 4 and 1 high-speed rotation of cylinder drives the first ball milling room 6 and broken metal ball 61 in the second ball milling room 7, abrasive metal ball 71 in cylinder Mutual collision is done in 1, wherein material is broken for larger powder in collision process by broken metal ball 61 and material, in addition, portion Powder is divided to fall into the second ball milling room 7 by the sieve pore 51 of the partition 5 in cylinder 1, at this point, the grinding gold in the second ball milling room 7 Smaller powder will be further ground to powder by belonging to ball 71, so that part powder passes through the second partition 8 of 7 bottom of the second ball milling room It falls into stock chest 10, to obtain required tiny powder, and the first ball milling room 6 and the second ball milling room 7 correspondence are provided with out Therefore material mouth when grinding stopping, can pouring out the indoor powder of ball milling each in ball mill from discharge port, to obtain three The different powder of kind thickness；Further, also ball mill Ball-milling Time can be adjusted to obtain according to required powder fineness Ball mill need to only be opened enough for a long time when needing compared with fine powder material, powder can be made to be filled in cylinder 1 by required powder Divide to be ground to and entirely fall in stock chest 10；Similarly, when needing larger powder, only it need to shorten the ball mill grinding time, thus Required powder is obtained in the first ball milling room 6 or the second ball milling room 7.

The embodiment of the above is only the preferred embodiment of the utility model, not does any form to the utility model On limitation.Anyone skilled in the art, in the case where not departing from technical solutions of the utility model ambit, in utilization The technology contents for stating announcement make more possible variations and retouching to technical solutions of the utility model, or modification is that this is practical Novel equivalent embodiment.Therefore all contents without departing from technical solutions of the utility model, the thinking according to the utility model are made Equivalent equivalence changes, should all be covered by the protection scope of the utility model.

Claims (5)

1. a kind of ball mill of gradable discharging, including cylinder (1), bracket (3), motor, shaft (2), wherein the shaft (2) Be located at the cylinder (1) two sides, the motor is located at the shaft (2) side, it is characterised in that: the cylinder (1) to Lower inclination is simultaneously sheathed on the bracket (3), and cylinder (1) top surface forms feed inlet (4), is equipped in the cylinder (1) Partition (5) with sieve pore (51), and the cylinder (1) is laterally divided into the first ball milling room (6) and the second ball milling by the partition (5) Room (7), first ball milling room (6) is interior to be equipped with several broken metal balls (61), and first ball milling room (6) is close to cylinder (1) Beveled end outer wall forms the first discharge port (62), and several abrasive metal balls (71) are equipped in second ball milling room (7), described Second ball milling room (7) forms the second discharge port (72) close to cylinder (1) beveled end outer wall, second ball milling room (7) bottom surface The second partition (8) of the second sieve pore of band (81) is formed, second ball milling room (7) lower end is formed along the bracket (3) height The discharging chamber (9) that degree direction extends downwardly, further includes having a stock chest being slidably matched corresponding with the discharging chamber (9) shape (10)；It is rotated by motor-driven rotatable shaft (2) and cylinder (1), to drive the metal ball in cylinder (1) to move broken material and make The material stop of different thicknesses, to reach classified grinding material effect, can also be adjusted in corresponding position according to required material thickness The time required to grinding.

2. a kind of ball mill of gradable discharging according to claim 1, it is characterised in that: the broken metal ball (61) Sphere diameter is greater than abrasive metal ball (71) sphere diameter.

3. a kind of ball mill of gradable discharging according to claim 1, it is characterised in that: the sieve pore of the partition (5) (51) aperture is greater than the second sieve pore (51) aperture of the second partition (5).

4. a kind of ball mill of gradable discharging according to claim 1, it is characterised in that: the feed inlet (4) and institute State the first discharge port (62), the second discharge port (72) is equipped with capping.

5. a kind of ball mill of gradable discharging according to claim 1, it is characterised in that: described stock chest (10) one end Equipped with handle.