CN210496653U

CN210496653U - Stirring mill

Info

Publication number: CN210496653U
Application number: CN201921169558.7U
Authority: CN
Inventors: 王金华
Original assignee: WEIFANG ZHENGYUAN POWDER ENGINEERING EQUIPMENT CO LTD
Current assignee: WEIFANG ZHENGYUAN POWDER ENGINEERING EQUIPMENT CO LTD
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-05-12
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses a stirring mill, be located including frame, urceolus and part the (mixing) shaft in the urceolus, the end cover is installed to the both ends mouth of urceolus, be equipped with the confession on the end cover the through-hole that the (mixing) shaft stretches out, the (mixing) shaft can for the through-hole rotates, the (mixing) shaft with be equipped with (mixing) shaft rotation actuating mechanism between the frame, the urceolus with be equipped with urceolus rotation actuating mechanism between the (mixing) shaft, the urceolus with be equipped with stirring mill mechanism between the (mixing) shaft, be equipped with feed inlet and discharge gate urceolus and (mixing) shaft homoenergetic on the urceolus and rotate, grind the ball can obtain double linear velocity.

Description

Stirring mill

Technical Field

The utility model relates to a stirring mill.

Background

Stirring mill among the prior art adopts the (mixing) shaft to rotate to drive the puddler and rotates mostly, drives the grinding ball motion through the puddler, smashes the material, and the probability that the material was smashed to the grinding ball can not satisfy higher production efficiency's requirement, has influenced productivity and off-the-shelf particle fineness.

Disclosure of Invention

In order to compensate the above insufficiency the utility model provides a can effectively improve grinding efficiency, effectively improve the stirring mill of productivity and off-the-shelf fineness of particles.

The technical scheme of the utility model is that: the utility model provides a stirring mill, includes frame, urceolus and part is located (mixing) shaft in the urceolus, the end cover is installed to the both ends mouth of urceolus, be equipped with the confession on the end cover the through-hole that the (mixing) shaft stretches out, the (mixing) shaft can for the through-hole rotates, the (mixing) shaft with be equipped with (mixing) shaft rotation actuating mechanism between the frame, the urceolus with be equipped with urceolus rotation actuating mechanism between the frame, the urceolus with be equipped with stirring mill mechanism between the (mixing) shaft, be equipped.

As preferred technical scheme, the first end of urceolus is equipped with feeding annular shell, feeding annular shell rotates to be installed the outer peripheral face of urceolus, the axis of rotation of feeding annular shell with the axis coincidence of urceolus, feeding annular shell with frame fixed connection, the inner chamber of feeding annular shell with be equipped with a plurality of feed ports between the inner chamber of urceolus, be equipped with on the feeding annular shell the feed inlet, the second end of urceolus is equipped with ejection of compact annular shell, ejection of compact annular shell rotates to be installed the urceolus outer peripheral face, the axis of rotation of ejection of compact annular shell with the axis coincidence of urceolus, ejection of compact annular shell with frame fixed connection, the inner chamber of ejection of compact annular shell with be equipped with a plurality of discharge openings between the inner chamber of urceolus, be equipped with on the feeding annular shell the discharge gate.

As a preferable technical scheme, the stirring and grinding mechanism comprises an outer stirring shaft fixedly installed on the inner wall of the outer cylinder and extending along the radial direction of the outer cylinder, and an inner stirring shaft extending along the diameter direction of the stirring shaft is fixedly installed on the stirring shaft; the stirring mill mechanism also comprises grinding balls arranged in the inner cavity of the outer cylinder.

As a preferable technical scheme, a grate plate for preventing grinding balls from entering the discharge hole is arranged in the outer cylinder.

As a preferable technical scheme, the grate plate is fixedly arranged in the inner cavity of the outer barrel and positioned between the stirring mill mechanism and the discharge hole.

According to the preferable technical scheme, a sleeve is coaxially and fixedly installed on the through hole, the sleeve is sleeved outside the stirring shaft, an outer cylinder rotating supporting device is arranged between the sleeve and the rack, and the end part of the stirring shaft extends out of the outer cylinder and a stirring shaft rotating supporting device is arranged between the stirring shaft and the rack.

As the preferred technical scheme, the (mixing) shaft rotates actuating mechanism and includes fixed mounting in the belt pulley of stirring shaft tip, be equipped with first inverter motor in the frame, the output shaft of first inverter motor install with the driving pulley that belt pulley belt transmission is connected, urceolus rotates actuating mechanism and includes second inverter motor, the outer peripheral face fixed mounting of urceolus has driven gear, the output shaft transmission of second inverter motor is connected with to rotate and installs the driving gear in the frame, the driving gear with driven gear meshes mutually.

Preferably, the grinding balls are metal balls or ceramic balls.

As a preferred technical scheme, the grate plate comprises a plate body, through holes are uniformly distributed on the plate body, and the through holes are provided with horn-shaped openings facing one side of the stirring and grinding mechanism.

As a preferred technical scheme, the outer peripheral surface of the outer cylinder is provided with two limiting rings positioned at two sides of the feeding annular shell, a baffle ring which is arranged outside the limiting rings is fixedly arranged on the side surface of the feeding annular shell, and the outer peripheral surface of the outer cylinder is also provided with two inner limiting rings which are positioned at the inner side of the discharging annular shell and respectively correspond to two side walls of the discharging annular shell.

By adopting the technical scheme, the stirring mill comprises a frame, an outer barrel and a stirring shaft partially positioned in the outer barrel, wherein end covers are arranged at two ports of the outer barrel, through holes for the stirring shaft to extend out are formed in the end covers, the stirring shaft can rotate relative to the through holes, a stirring shaft rotation driving mechanism is arranged between the stirring shaft and the frame, an outer barrel rotation driving mechanism is arranged between the outer barrel and the frame, a stirring mill mechanism is arranged between the outer barrel and the stirring shaft, and a feeding hole and a discharging hole are formed in the outer barrel; the outer barrel and the stirring shaft can both rotate, the grinding balls can obtain double linear speed, the probability of crushing materials is doubled, and the capacity and the particle fineness of finished products are improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 1 at I;

FIG. 4 is an enlarged view of a portion of FIG. 1 at II;

FIG. 5 is an enlarged view of a portion of FIG. 1 at III;

fig. 6 is a partial enlarged view at IV in fig. 1.

Detailed Description

As shown in fig. 1 to 6, a stirring mill comprises a frame 1, an outer barrel 2 and a stirring shaft 3 partially located in the outer barrel, wherein end covers 4 are installed at two ports of the outer barrel 2, a through hole 5 for the stirring shaft to extend out is formed in each end cover 4, the stirring shaft 3 can rotate relative to the through hole 5, a stirring shaft rotation driving mechanism is arranged between the stirring shaft 3 and the frame 1, an outer barrel rotation driving mechanism is arranged between the outer barrel 2 and the frame 1, a stirring mill mechanism is arranged between the outer barrel 2 and the stirring shaft 3, and a feeding port 6 and a discharging port 7 are formed in the outer barrel 2. The outer barrel and the stirring shaft can both rotate, the grinding balls can obtain double linear speed, the probability of crushing materials is doubled, and the capacity and the particle fineness of finished products are improved.

A feeding annular shell 8 is arranged at the first end of the outer cylinder, the feeding annular shell 8 is rotatably arranged on the peripheral surface of the outer cylinder 2, the rotating axis of the feeding annular shell 8 is superposed with the axis of the outer cylinder 2, the feeding annular shell 8 is fixedly connected with the frame 1, a plurality of feeding holes 9 are arranged between the inner cavity of the feeding annular shell 8 and the inner cavity of the outer cylinder 2, the feeding inlet 6 is arranged on the feeding annular shell 8, the discharging annular shell 10 is arranged at the second end of the outer barrel 2, the discharge annular shell 10 is rotatably arranged on the outer peripheral surface of the outer barrel 2, the rotation axis of the discharge annular shell 10 is superposed with the axis of the outer barrel 2, the annular discharging shell is fixedly connected with the rack 10, a plurality of discharging holes 11 are formed between the inner cavity of the annular discharging shell 10 and the inner cavity of the outer barrel 2, and the discharging hole 7 is formed in the annular feeding shell 10. The feeding annular shell and the discharging annular shell can rotate relative to the outer barrel and are fixed relative to the rack, materials can be added into the feeding annular shell through the feeding hole and the discharging hole, and the materials processed in the discharging annular shell can be discharged through the discharging hole.

The stirring and grinding mechanism comprises an outer stirring shaft 12 which is fixedly arranged on the inner wall of the outer barrel and extends along the radial direction of the outer barrel, and an inner stirring shaft 13 which extends along the diameter direction of the stirring shaft is fixedly arranged on the stirring shaft. The outer stirring shaft and the inner stirring shaft are matched with each other to stir and grind materials.

The stirring mill mechanism also comprises grinding balls arranged in the inner cavity of the outer barrel, and a grate plate 14 for preventing the grinding balls from entering the discharge hole is arranged in the outer barrel. The grinding balls are metal balls or ceramic balls. The grinding balls are arranged in the outer barrel and interact with the materials in the outer barrel, so that the grinding efficiency of the materials is improved.

The grate plate 14 is fixedly arranged in the inner cavity of the outer barrel 2 and is positioned between the stirring mill mechanism and the discharge hole 11.

The coaxial fixed mounting has sleeve 15 on the through-hole, sleeve 15 cover is in outside (mixing) shaft 3, sleeve 15 with be equipped with the urceolus between the frame and rotate strutting arrangement, the tip of (mixing) shaft 3 stretch out urceolus 2 and with be equipped with (mixing) shaft between the frame 1 and rotate strutting arrangement. The outer cylinder rotating and supporting device comprises an outer cylinder bearing seat 28 fixedly mounted on the rack, a bearing is arranged between the outer cylinder bearing seat and the sleeve, the stirring shaft rotating and supporting device comprises a stirring shaft bearing seat 29 fixedly mounted on the rack, and a bearing is arranged between the stirring shaft bearing seat and the stirring shaft.

The (mixing) shaft rotates actuating mechanism and includes fixed mounting be in the belt pulley 16 of stirring shaft tip, be equipped with first inverter motor 17 in the frame, first inverter motor's output shaft install with the driving pulley 18 that belt pulley belt transmission is connected, urceolus rotates actuating mechanism and includes second inverter motor 19, the outer peripheral face fixed mounting of urceolus has driven gear 20, second inverter motor's output shaft transmission is connected with to rotate and installs driving gear 21 in the frame, driving gear 21 with driven gear 20 meshes mutually. The first variable frequency motor and the second variable frequency motor can set different rotating speeds according to different materials, and meet the processing requirements of different materials.

The grate plate comprises a plate body, through holes 23 are uniformly distributed on the plate body, and the through holes are provided with horn-shaped openings 24 facing one side of the stirring and grinding mechanism. The horn-shaped opening can effectively prevent blockage, and smooth discharging is guaranteed.

The outer peripheral face of urceolus is equipped with and is located two spacing rings 25 of 8 both sides of feeding annular shell, the side surface fixed mounting of feeding annular shell 8 has the fender and is in the outer fender ring 26 of spacing ring to realized the feeding annular shell with the rotation installation of urceolus, the lateral wall of fender ring, spacing ring and feeding annular shell forms labyrinth structure, the outer peripheral face of urceolus still is equipped with and is located two interior spacing rings 27 that ejection of compact annular shell 10 inboard and correspond respectively with the both sides wall of ejection of compact annular shell 10, the lateral wall lower extreme of ejection of compact annular shell is equipped with and is close to the retaining ring of urceolus outer peripheral face. Thereby realizing the rotary installation and ensuring the sealing in the relative rotation process.

The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a stirring mill, its characterized in that, is located including frame, urceolus and part the (mixing) shaft in the urceolus, the end cover is installed to the both ends mouth of urceolus, be equipped with the confession on the end cover the through-hole that the (mixing) shaft stretches out, the (mixing) shaft can for the through-hole rotates, the (mixing) shaft with be equipped with (mixing) shaft rotation actuating mechanism between the frame, the urceolus with be equipped with urceolus rotation actuating mechanism between the frame, the urceolus with be equipped with stirring mill mechanism between the (mixing) shaft.

2. The agitator mill of claim 1, wherein the first end of the outer drum is provided with a feed annular housing, the feeding annular shell is rotatably arranged on the outer peripheral surface of the outer barrel, the rotating axis of the feeding annular shell is superposed with the axis of the outer barrel, the feeding annular shell is fixedly connected with the frame, a plurality of feeding holes are arranged between the inner cavity of the feeding annular shell and the inner cavity of the outer barrel, the feeding annular shell is provided with the feeding hole, the second end of the outer barrel is provided with a discharging annular shell, the discharging annular shell is rotatably arranged on the outer peripheral surface of the outer barrel, the rotating axis of the discharging annular shell is superposed with the axis of the outer barrel, the annular discharging shell is fixedly connected with the rack, a plurality of discharging holes are formed between the inner cavity of the annular discharging shell and the inner cavity of the outer barrel, and the discharging hole is formed in the annular feeding shell.

3. The agitator mill of claim 2, wherein the agitator mill mechanism comprises an outer agitator shaft fixedly mounted to an inner wall of the outer drum and extending radially of the outer drum, the agitator shaft having fixedly mounted thereon an inner agitator shaft extending diametrically of the agitator shaft; the stirring mill mechanism also comprises grinding balls arranged in the inner cavity of the outer cylinder.

4. The agitator mill of claim 3, wherein a grate plate is provided in the outer cylinder to prevent the grinding balls from entering the discharge port.

5. The agitator mill of claim 4, wherein the grate plate is fixedly mounted in the inner cavity of the outer barrel between the agitator mill mechanism and the discharge opening.

6. The stirring mill as claimed in claim 1, wherein a sleeve is coaxially and fixedly installed on the through hole, the sleeve is sleeved outside the stirring shaft, an outer cylinder rotation supporting device is arranged between the sleeve and the frame, and the end part of the stirring shaft extends out of the outer cylinder and is arranged between the stirring shaft and the frame.

7. The stirring mill as claimed in claim 6, wherein the stirring shaft rotation driving mechanism comprises a belt pulley fixedly mounted at the end of the stirring shaft, the frame is provided with a first variable frequency motor, the output shaft of the first variable frequency motor is provided with a driving belt pulley in belt transmission connection with the belt pulley, the outer cylinder rotation driving mechanism comprises a second variable frequency motor, the outer peripheral surface of the outer cylinder is fixedly provided with a driven gear, the output shaft of the second variable frequency motor is in transmission connection with a driving gear rotatably mounted on the frame, and the driving gear is meshed with the driven gear.

8. The agitator mill of claim 3, wherein the grinding balls are metal or ceramic balls.

9. The agitator mill of claim 4, wherein the grate plate comprises a plate body having uniformly distributed through-holes with flared openings to one side of the agitator mill mechanism.

10. The mixing mill as claimed in claim 3, wherein the outer peripheral surface of the outer cylinder is provided with two limiting rings located at two sides of the feeding annular shell, a retaining ring retained outside the limiting rings is fixedly mounted at the side surface of the feeding annular shell, and the outer peripheral surface of the outer cylinder is further provided with two inner limiting rings located at the inner side of the discharging annular shell and respectively corresponding to two side walls of the discharging annular shell.