CN209885910U

CN209885910U - Prevent blockking up autoloading's second grade screening ball mill

Info

Publication number: CN209885910U
Application number: CN201822197953.8U
Authority: CN
Inventors: 朱素贞; 刘田丰; 吴德权
Original assignee: Lianyungang Longtai Magnesium Industry Co Ltd
Current assignee: Lianyungang Longtai Magnesium Industry Co Ltd
Priority date: 2018-12-26
Filing date: 2018-12-26
Publication date: 2020-01-03
Anticipated expiration: 2028-12-26

Abstract

The utility model discloses a two-stage screening ball mill with anti-blocking automatic feeding, which is difficult to be primarily crushed due to a single grinding medium when a traditional grinding machine grinds materials, therefore, the utility model divides the grinding material cavity into a first grinding material cavity and a second grinding material cavity, the large grinding material medium in the first grinding material cavity mainly carries out preliminary crushing on the raw material, the small grinding material medium in the second grinding material cavity conveniently carries out fine grinding on the raw material, a first-level clapboard is arranged between the first grinding material cavity and the second grinding material cavity, the side edge of the front screen of the first clapboard is provided with a channel, the arrangement of the channel ensures that when the screen is blocked before irregular materials are mistakenly put into the first clapboard, can slip out through the channel under the centrifugal force of the rotation of the first grinding material cavity and the second grinding material cavity to prevent blockage, during which the screw auger rotates to push the abrasive material from time to time, so that the abrasive material is continuously fed, and the discharge rate is increased.

Description

Prevent blockking up autoloading's second grade screening ball mill

Technical Field

The utility model relates to a ball mill, in particular to prevent blockking up autoloading's second grade screening ball mill.

Background

The ball mill is the key equipment for crushing the materials after the materials are crushed. The ball mill is widely applied to the production industries of cement, silicate products, novel building materials, refractory materials, chemical fertilizers, black and nonferrous metal ore dressing, glass ceramics and the like, dry or wet grinding is carried out on various ores and other grindable materials, the bending strength of the gear is high, the service life is long, energy is saved, consumption is reduced, and the problem that the existing ball mill is difficult to feed and easy to block during filtering is solved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a prevent blockking up autoloading's second grade screening ball mill to solve current ball mill pay-off difficulty, take place the problem of jam easily when filtering.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a prevent blockking up autoloading's second grade screening ball mill mainly includes rotating electrical machines, pay-off case, first abrasive chamber, second abrasive chamber, driving motor, goes out workbin, first welt, second welt, one-level baffle, spiral flood dragon and second grade baffle, its characterized in that: the center of the rotating motor is rotationally connected with a spiral flood dragon, the rotating motor is fixedly connected with a bottom plate at the bottom through a fastener at the left end, the right end of the rotating motor is fixedly connected with a second ribbed plate at the right end, the right end of the second ribbed plate is provided with a feeding box, the spiral flood dragon extending out of the center of the rotating motor is provided with a feeding pipe outside the left end surface of a first grinding material cavity, one end of the feeding pipe is of a hollow structure and is fixedly connected with the rotating motor through a gasket in a welding way, the other end of the axis of the rotating motor is rotationally connected with a first grinding material cavity, the hollow inside of the feeding box is communicated with the feeding pipe, the rear end of the first grinding material cavity is a second grinding material cavity, the first grinding material cavity is fixedly connected with the second grinding material cavity through a gear wheel, the inner diameter of the gear wheel is equal to the outer diameter of the first grinding material cavity and the second grinding material cavity, the outer side, the small gear is rotatably connected with a bearing in the right fastener through a left fastener, the bottom of the left fastener is fixedly connected with a bottom plate at the bottom of the right fastener, a transmission shaft extending out of the small gear is connected with a transmission motor on the right side, the inside of the first grinding material cavity is separated from the second grinding material cavity through a first-stage partition plate, a large grinding material medium is placed in the first grinding material cavity, a first lining plate is arranged on the side wall of the first grinding material cavity, the first-stage partition plate further comprises a front screen, a sleeve ring, a channel, a baffle and a rear screen, the front screen and the rear screen are three-quarter semicircles, the baffle is a quarter semicircle, the front screen is attached to the rear screen, the side edge of the front screen is attached to the side edge of the baffle, the sleeve ring arranged outside the front screen is fixed with the baffle phase through a screw, and a channel, big abrasive medium has been placed in the second abrasive material intracavity, second abrasive material chamber side wall is equipped with the second welt, the spiral flood dragon runs through first baffle, and the tail end runs through the second baffle and is connected with the discharging pipe rotation of right-hand member, the discharging pipe is hollow structure left end cross section fixed connection second abrasive material right-hand member face, be provided with deep groove ball bearing from top to bottom at the discharging pipe tail end, deep groove ball bearing installs inside first floor, the discharging pipe gomphosis is connected with it rotation through upper and lower deep groove ball bearing in first floor, the welding of first floor rear end face has the workbin, inside discharging pipe tail end intercommunication workbin.

Preferably, the bottom of the feeding box is fixedly connected with the bottom plate through 4 supports, a cover plate is arranged on the side edge of a feeding port of the feeding box, and the cover plate is rotatably connected with the side edge of the feeding box through a hinge.

Preferably, a coupling is arranged between the transmission motor and the pinion and connected with an output shaft of the transmission motor.

Preferably, the transmission motor is fixedly connected with a bracket with the bottom integrated with the bottom plate through a fastener.

Preferably, the first lining plate and the second lining plate are of groove structures, and two sides of the first lining plate and the second lining plate are tilted.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model mainly based on the traditional material grinding machine, when the material is ground, because the single grinding medium is used for primarily grinding the material, because the raw material particles are large, the small grinding medium is difficult to primarily crush the material, the utility model divides the grinding chamber into a first grinding chamber and a second grinding chamber, the large grinding medium in the first grinding chamber is used for primarily crushing the raw material, the small grinding medium in the second grinding chamber is convenient for finely grinding the material, the grinding method can reduce the resistance between the grinding medium and the grinding chamber when the grinding chamber rolls, the efficiency of the grinding material is improved, a first-level clapboard is arranged between the first grinding chamber and the second grinding chamber, the side edge of the front screen of the first clapboard is provided with a channel, the arrangement of the channel ensures that when the screen is blocked before irregular material is mistakenly inserted, the centrifugal force can be smoothly separated from the channel under the rotating centrifugal force of the first grinding chamber and the second grinding chamber, the occurrence of blockage is prevented, so that the grinding materials are sieved out through the rear screen, and the spiral auger rotates to push the grinding materials at intervals during the sieving so that the grinding materials are continuously fed, and the discharging speed is accelerated.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of a first partition structure of the present invention;

FIG. 4 is a rear view of the first partition plate of the present invention;

in the figure: the grinding machine comprises a rotary motor-1, a cover plate-2, a feeding box-3, a first grinding cavity-4, a large gear-5, a small gear-6, a second grinding cavity-7, a transmission motor-8, a discharging box-9, a first ribbed plate-10, a coupler-11, a right fastener-12, a left fastener-13, a bottom plate-14, a second ribbed plate-15, a gasket-16, a first lining plate-17, a first-stage partition plate-18, a spiral dragon-19, a second lining plate-20, a second-stage partition plate-21, a deep groove ball bearing-22, a small grinding medium-23, a large grinding medium-24, a feeding pipe-25 and a discharging pipe-26.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in figures 1-4, a prevent blockking up autoloading's second grade screening ball mill mainly includes rotating electrical machines (1), pay-off case (3), first abrasive chamber (4), second abrasive chamber (7), driving motor (8), ejection of compact case (9), first welt (17), second welt (20), one-level baffle (18), spiral flood dragon (19) and second grade baffle (21), its characterized in that: the center of the rotating motor (1) is rotationally connected with a spiral flood dragon (19), the rotating motor (1) is fixedly connected with a bottom plate (14) at the bottom through a fastener at the left end, a second ribbed plate (15) at the right end is fixedly connected with the right end face at the right end, a feeding box (3) is arranged at the right end of the second ribbed plate (15), the spiral flood dragon (19) extending out of the center of the rotating motor (1) is arranged outside the left end face of the first abrasive cavity (4) and is provided with a feeding pipe (25), one end of the feeding pipe (25) is of a hollow structure and is fixedly connected with the rotating motor (1) through a gasket (16), the other end of the axis of the rotating motor (1) is rotationally connected with the first abrasive cavity (4), the hollow inner part of the feeding box (3) is communicated with the feeding box (3), the rear end of the first abrasive cavity (4) is provided with the second abrasive cavity (7), and the first abrasive cavity (4) is fixedly connected with the second abrasive cavity (7), the internal diameter of gear wheel (5) equals the external diameter in first abrasive material chamber (4) and second abrasive material chamber (7), gear wheel (5) outside is passed through pinion (6) and is engaged with it, both ends are equipped with left fastener (13) and right fastener (12) respectively about pinion (6), pinion (6) are connected with it is rotated through the inside bearing of left fastener (13) and right fastener (12), left side fastener (13) and right fastener (12) bottom fixed connection bottom plate (14), the transmission shaft that pinion (6) extend is connected to drive motor (8) on right side, first abrasive material chamber (4) are inside to be separated with second grade baffle (21) through one-level baffle (18), big abrasive material medium (24) have been placed to first abrasive material chamber (4) inside, first abrasive material chamber (4) lateral wall is equipped with first welt (17), the primary clapboard (18) further comprises a front screen (181), a lantern ring (182), a channel (183), a baffle (184) and a rear screen (185), the front screen (181) and the rear screen (185) are three-quarter semicircles, the baffle (184) is a quarter semicircle, the front screen (181) is attached to the rear screen (185), the side edge of the front screen (181) is attached to the side edge of the baffle (184), the lantern ring (182) and the baffle (184) are arranged outside the front screen (181) and wrapped by screws for fixation, the channel (183) is arranged between the front screen (181) and the rear screen (185) at intervals and led to the outside, a large abrasive medium (24) is placed in the second abrasive chamber (7), a second lining plate (20) is arranged on the side wall of the second abrasive chamber (7), the spiral dragon (19) penetrates through the primary clapboard (18), and the tail end of the spiral dragon (21) penetrates through the secondary clapboard to be rotatably connected with a discharge pipe (26) at the rightmost end, discharging pipe (26) are hollow structure left end cross section fixed connection second abrasive chamber (7) right-hand member face, discharging pipe (26) tail end is provided with deep groove ball bearing (22) from top to bottom, deep groove ball bearing (22) are installed inside first floor (10), discharging pipe (26) gomphosis is connected with it through deep groove ball bearing (22) from top to bottom in first floor (10) rotation, first floor (10) rear end face welding has ejection of compact case (9), inside discharging pipe (26) tail end intercommunication ejection of compact case (9).

The bottom of the feeding box (3) is fixedly connected with a bottom plate (14) through 4 supports, a cover plate (2) is arranged on the side edge of a feeding hole of the feeding box (3), and the cover plate (2) is rotatably connected with the side edge of the feeding box (3) through a hinge.

And a coupling (11) is arranged between the transmission motor (8) and the pinion (6) and is connected with an output shaft of the transmission motor (8).

The transmission motor (8) is fixedly connected with a bracket with the bottom integrated with the bottom plate (14) through a fastener.

The first lining plate (17) and the second lining plate (20) are of groove structures, two sides of each groove structure are tilted, the abrasive medium is lifted, and the abrasive medium is thrown off at the highest position.

The working principle is as follows: the utility model discloses mainly when carrying out the material grinding to the material according to traditional abrasive material machine, because single abrasive material medium, when carrying out the material preliminary grinding to the material, because raw material particle is big, little abrasive material medium is difficult to carry out preliminary breakage to it, therefore the utility model discloses through divide into first abrasive material chamber (4) and second abrasive material chamber (7) with the abrasive material chamber, big abrasive material medium (24) in first abrasive material chamber (4) mainly carries out preliminary breakage to the raw materials, make things convenient for little abrasive material medium (23) of second abrasive material chamber (7) to carry out the correct grinding to it, this abrasive material mode can reduce the resistance between abrasive material medium and the abrasive material chamber when the abrasive material chamber rolls, improve the efficiency of abrasive material, first abrasive material chamber (4) and second abrasive material chamber (7) separate there is one-level baffle (18), preceding screen cloth (181) side of one-level baffle (18) is equipped with passageway (183), the setting of passageway (183) guarantees when the screen cloth (181) takes place to block up before the irregular material mistake goes into, under the centrifugal force of the rotation of the first grinding material cavity (4) and the second grinding material cavity (7), the grinding material can slide out through the channel (183) to prevent blockage, so that the grinding material can be screened out through the rear screen (185), the grinding material is pushed at intervals by the rotation of the spiral auger (19) during the period, so that the grinding material is continuously fed, and the discharge rate is accelerated, when the grinding material feeding device is used, firstly, the rotating motor (1) and the transmission motor (8) are started, the rotating motor (1) drives the spiral auger (19) to rotate, the transmission motor (8) drives the pinion (6) to rotate, the pinion (6) drives the meshed gear wheel (5) to rotate, the gear wheel (5) drives the first grinding material cavity (4) and the second grinding material cavity (7) to rotate, the feeding is carried out through the feeding hole of the feeding box (3), and the feeding is continuously pushed to the first grinding material cavity (4) through the spiral auger (19) in the feeding pipe (25), first welt (17) are originally placed in to big abrasive medium (24), when first welt (17) is driven to the peak in first abrasive chamber (4), big abrasive medium (24) fall and take place the extrusion collision with the material, it is similar with it, material after filtering through one-level baffle (18) passes through second abrasive chamber (7), when second abrasive chamber (7) drive second welt (20) to the peak, big abrasive medium (24) fall and take place the extrusion collision with the material, the material of smashing certain powder under spiral flood dragon (19) promotes can get into discharging pipe (26) through second grade baffle (21), propelling movement is to ejection of compact case (9) again.

The basic principles and the main features of the invention and the advantages of the 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. A two-stage screening ball mill capable of preventing blockage and automatically feeding mainly comprises a rotary motor (1), a feeding box (3), a first grinding cavity (4), a second grinding cavity (7), a transmission motor (8), a discharging box (9), a first lining plate (17), a second lining plate (20), a first-stage partition plate (18), a spiral auger (19) and a second-stage partition plate (21), and is characterized in that the center of the rotary motor (1) is rotatably connected with the spiral auger (19), the rotary motor (1) is fixedly connected with a bottom plate (14) at the bottom through a left end fastener, the right end of the rotary motor (1) is fixedly connected with a second ribbed plate (15) at the right end face, the feeding box (3) is arranged at the right end of the second ribbed plate (15), a feeding pipe (25) is arranged outside the left end face of the first grinding cavity (4) from the spiral auger (19) extending out of the center of the rotary motor (1), one end of the feeding pipe (25) is of a hollow structure, and is, the other end of the axis of the rotating motor (1) is rotatably connected with a first abrasive cavity (4), the hollow interior of the feeding box (3) is communicated with the feeding box (3), the rear end of the first abrasive cavity (4) is provided with a second abrasive cavity (7), the first abrasive cavity (4) is fixedly connected with the second abrasive cavity (7) through a gear wheel (5), the inner diameter of the gear wheel (5) is equal to the outer diameter of the first abrasive cavity (4) and the outer diameter of the second abrasive cavity (7), the outer side of the gear wheel (5) is meshed with a pinion (6) through a pinion (6), the left end and the right end of the pinion (6) are respectively provided with a left fastener (13) and a right fastener (12), the pinion (6) is rotatably connected with the right fastener (12) through a bearing in the left fastener (13), and the bottom of the right fastener (12) are fixedly connected with a bottom plate (14), a transmission shaft extending out of the pinion (6) is connected to a transmission motor (8) on the right side, the inside of the first abrasive cavity (4) is separated from a second-stage partition plate (21) through a first-stage partition plate (18), a large abrasive medium (24) is placed in the first abrasive cavity (4), a first lining plate (17) is arranged on the side wall of the first abrasive cavity (4), the first-stage partition plate (18) further comprises a front screen (181), a lantern ring (182), a channel (183), a baffle (184) and a rear screen (185), the front screen (181) and the rear screen (185) are three-quarter semicircles, the baffle (184) is a quarter semicircle, the front screen (181) is attached to the rear screen (185), the side edge of the front screen (181) is attached to the side edge of the baffle (184), the outer edge of the front screen (181) is provided with the lantern ring (182) which is wrapped around the baffle (184) phase and fixed through, a channel (183) is formed between the front screen (181) and the rear screen (185) at an interval and leads to the outside, a large abrasive medium (24) is placed in the second abrasive cavity (7), a second lining plate (20) is arranged on the side wall of the second abrasive cavity (7), the spiral auger (19) penetrates through the first-stage partition plate (18), the tail end of the spiral auger penetrates through the second-stage partition plate (21) and is rotatably connected with a discharge pipe (26) at the rightmost end, the discharge pipe (26) is of a hollow structure, the cross section of the left end of the hollow structure is fixedly connected with the right end face of the second abrasive cavity (7), deep groove ball bearings (22) are arranged at the upper end and the lower end of the discharge pipe (26), the deep groove ball bearings (22) are installed inside the first rib plate (10), the discharge pipe (26) is embedded in the first rib plate (10) and is rotatably connected with the first rib plate (10) through the upper deep groove ball bearings and, the tail end of the discharge pipe (26) is communicated with the inside of the discharge box (9).

2. The anti-clogging autoloading two stage screen ball mill of claim 1, wherein: the bottom of the feeding box (3) is fixedly connected with a bottom plate (14) through 4 supports, a cover plate (2) is arranged on the side edge of a feeding hole of the feeding box (3), and the cover plate (2) is rotatably connected with the side edge of the feeding box (3) through a hinge.

3. The anti-clogging autoloading two stage screen ball mill of claim 1, wherein: and a coupling (11) is arranged between the transmission motor (8) and the pinion (6) and is connected with an output shaft of the transmission motor (8).

4. An anti-clogging autoloading two stage screen ball mill as set forth in claim 3, wherein: the transmission motor (8) is fixedly connected with a bracket with the bottom integrated with the bottom plate (14) through a fastener.

5. The anti-clogging autoloading two stage screen ball mill of claim 1, wherein: the first lining plate (17) and the second lining plate (20) are of groove structures, and two sides of the groove structures are tilted.