CN110721798A - Smash effectual ball mill - Google Patents
Smash effectual ball mill Download PDFInfo
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- CN110721798A CN110721798A CN201911223045.4A CN201911223045A CN110721798A CN 110721798 A CN110721798 A CN 110721798A CN 201911223045 A CN201911223045 A CN 201911223045A CN 110721798 A CN110721798 A CN 110721798A
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- crushing
- ball mill
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/12—Mills with non-rotating spiked members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/10—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with one or a few disintegrating members arranged in the container
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
Abstract
The invention discloses a ball mill with good crushing effect, which comprises a ball mill; an external ball mill gear is fixed on one side of the ball mill; a ball mill driving gear meshed with the ball mill external gear is fixed on a rotating shaft of a ball mill driving motor; the ball mill driving motor is fixed on one side of the ball mill; also includes a primary crushing shell; and the upper end and the lower end of the primary crushing shell are respectively provided with a feeding hole and a discharging hole. The ball mill with the good grinding effect can perform primary grinding on the raw materials by arranging the first grinding mechanism, so that the subsequent requirements can be met; the second crushing mechanism is arranged, so that the raw materials can be further crushed, and the crushing requirement of the ball mill is met; the grinding medium is set to be an ellipsoid, so that the crushing and grinding capacity of the ball mill can be greatly improved, and the equipment loss is correspondingly reduced.
Description
Technical Field
The invention relates to a ball mill, in particular to a ball mill with a good crushing effect.
Background
The ball mill is a device for further pulverizing the material after the material is primarily pulverized. Quantitative steel balls are generally filled in the ball mill and serve as grinding media, and when the ball mill rotates, the inner steel balls are driven to rotate, so that the steel balls fall from a high point, the steel balls impact materials at the bottom of the ball mill, and the materials can be thoroughly crushed.
The material that current most ball mills, it is smashed through preliminary rubbing crusher to grind the back, if preliminary rubbing crusher constructs crushing effect relatively poor, can lead to massive material to enter into the ball mill in, the ball mill can't grind these massive materials, and the kibbling degree of preliminary rubbing crusher constructs directly decides the good or bad of grinding machine crushing effect. And, current preliminary crushing mechanism is all seted up in other places, need transport the material to the ball-mill in after primary crushing in, so not only can improve the cost of transportation, but also the time waste.
Disclosure of Invention
The invention aims to provide a ball mill with good crushing effect to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a ball mill with good crushing effect comprises a ball mill; an external ball mill gear is fixed on one side of the ball mill; a ball mill driving gear meshed with the ball mill external gear is fixed on a rotating shaft of a ball mill driving motor; the ball mill driving motor is fixed on one side of the ball mill; also includes a primary crushing shell; the upper end and the lower end of the primary crushing shell are respectively provided with a feeding hole and a discharging hole; the discharge port is connected with a feed port of the ball mill through a rotating ring; the feed inlet of the ball mill is rotatably arranged on the rotating ring; a first crushing mechanism and a second crushing mechanism are sequentially arranged in the primary crushing shell from top to bottom; the first crushing mechanism comprises a first crushing driving rotating shaft, a first crushing driven rotating shaft, a first crushing driving roller and a first crushing driven roller; the first crushing driving rotating shaft and the first crushing driven rotating shaft are rotatably arranged in the primary crushing shell, and a first crushing driving roller and a first crushing driven roller which are the same in size are respectively fixed on the parts in the primary crushing shell; the first crushing driving roller and the first crushing driven roller are respectively fixed with a first crushing block for crushing the raw materials; the first crushing blocks of the first crushing driving roller and the first crushing driven roller are both arranged in a multilayer equidistant annular mode, and the first crushing blocks on the first crushing driving roller and the first crushing driven roller are arranged in a crossed mode; a first driving mechanism for driving the first crushing driving rotating shaft to rotate clockwise and the first crushing driven rotating shaft to rotate anticlockwise is further arranged on one side of the primary crushing shell; the second crushing mechanism comprises a second crushing fixed plate, a second crushing extrusion plate, a second crushing block, a second crushing sliding rod and a second crushing cross rod; a second crushing fixing plate provided with a plurality of crushing through holes is fixed inside the primary crushing shell; a second crushing sliding rod penetrates through the second crushing fixing plate in a sliding manner; a second crushing extrusion plate is fixed at the upper end of the second crushing sliding rod; a plurality of second crushing blocks matched with the crushing through holes of the second crushing fixing plate are fixed at the bottom of the second crushing extrusion plate; a second crushing cross rod is fixed at the lower end of the second crushing sliding rod; and a second driving mechanism for controlling the second crushing cross rod to reciprocate up and down is arranged in the primary crushing shell.
As a further scheme of the invention: the first driving mechanism comprises a first crushing motor, a first crushing driving gear and a first crushing driven gear; a first crushing driving gear and a first crushing driven gear are respectively fixed at one end of the first crushing driving rotating shaft and one end of the first crushing driven rotating shaft, which are positioned outside the primary crushing shell; the first crushing driving gear and the first crushing driven gear are meshed, and the outer side of the first crushing driving gear is fixed on the rotating end of the first crushing motor; the first shredder motor is fixed to the outside of the primary shredder housing.
As a still further scheme of the invention: the second driving mechanism comprises a second crushing left driven rotating shaft, a second crushing right driven rotating shaft, a second crushing driving gear, a second crushing left driven gear, a second crushing right driven gear, a second crushing left driven sector gear, a second crushing right driven sector gear, a lifting rod and a second crushing motor; the second crushing motor is fixed in the primary crushing shell, and a second crushing driving gear is fixed at the rotating end of the second crushing motor; the left side and the right side of the second crushing driving gear are respectively provided with a second crushing left driven gear and a second crushing right driven gear in a meshed mode; the second crushing left driven gear and the second crushing right driven gear are respectively fixed on a second crushing left driven rotating shaft and a second crushing right driven rotating shaft which are rotatably arranged in the primary crushing shell; a second crushing left driven sector gear and a second crushing right driven sector gear which are the same in size are respectively fixed on the second crushing left driven rotating shaft and the second crushing right driven rotating shaft; the number and the orientation of the sector gears on the second crushing left driven sector gear and the second crushing right driven sector gear are the same; the lifting rod meshed with the sector gears of the second crushing left driven sector gear and the second crushing right driven sector gear is arranged between the two sector gears; the left side and the right side of the lifting rod are both provided with teeth; the upper end of the lifting rod is fixed at the bottom of the second crushing cross rod; when the lifting rod descends to the lowest end, the second crushing and extruding plate just contacts with the second crushing and fixing plate.
As a still further scheme of the invention: the upper end of the second crushing fixing plate is provided with an arc-shaped groove; the lower end of the second crushing extrusion plate is matched with the upper end of the second crushing fixing plate.
As a still further scheme of the invention: the quantity of the second crushing slide bar is a plurality of and the equidistance distributes between second crushing stripper plate and the second crushing horizontal pole.
As a still further scheme of the invention: the discharge gate slope sets up, and its least significant end links to each other through rotating the circle with the feed inlet of ball mill.
As a still further scheme of the invention: the shape of the grinding medium in the ball mill is an ellipsoid.
Compared with the prior art, the invention has the beneficial effects that: by arranging the first crushing mechanism, the raw materials can be subjected to primary crushing, so that the subsequent requirements can be met; the second crushing mechanism is arranged, so that the raw materials can be further crushed, and the crushing requirement of the ball mill is met; the grinding medium is set to be an ellipsoid, so that the crushing and grinding capacity of the ball mill can be greatly improved, and the equipment loss is correspondingly reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of a ball mill with a good pulverizing effect.
FIG. 2 is a schematic diagram of a ball mill in a ball mill with good pulverizing effect.
Fig. 3 is a schematic structural diagram of a first pulverizing mechanism in a ball mill having a good pulverizing effect.
Fig. 4 is a schematic structural diagram of a second driving mechanism in the ball mill with a good pulverizing effect.
Fig. 5 is a rear view of fig. 4.
In the figure: 1-primary crushing shell, 2-feeding hole, 3-discharging hole, 4-ball mill, 5-ball mill external gear, 6-ball mill driving gear, 7-ball mill driving motor, 8-first crushing driving rotating shaft, 9-first crushing driven rotating shaft, 10-first crushing driving roller, 11-first crushing driven roller, 12-first crushing block, 13-first crushing motor, 14-first crushing driving gear, 15-first crushing driven gear, 16-second crushing fixed plate, 17-second crushing extrusion plate, 18-second crushing block, 19-second crushing sliding rod, 20-second crushing cross rod, 21-second crushing left driven rotating shaft, 22-second crushing right driven rotating shaft, 23-a second crushing driving gear, 24-a second crushing left driven gear, 25-a second crushing right driven gear, 26-a second crushing left driven sector gear, 27-a second crushing right driven sector gear, 28-a lifting rod, 29-a second crushing motor and 30-a rotating ring.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific embodiments.
Example 1
Referring to fig. 1-5, the present embodiment provides a ball mill with good pulverizing effect, which includes a ball mill 4; an external ball mill gear 5 is fixed on one side of the ball mill 4; a ball mill driving gear 6 engaged with the ball mill external gear 5 is fixed on a rotating shaft of a ball mill driving motor 7; the ball mill driving motor 7 is fixed on one side of the ball mill 4; also comprises a primary crushing shell 1; the upper end and the lower end of the primary crushing shell 1 are respectively provided with a feeding hole 2 and a discharging hole 3; the discharge port 3 is connected with a feed port of the ball mill 4 through a rotating ring 30; the feed inlet of the ball mill 4 is rotatably arranged on the rotating ring 30; a first crushing mechanism and a second crushing mechanism are sequentially arranged in the primary crushing shell 1 from top to bottom; the first crushing mechanism comprises a first crushing driving rotating shaft 8, a first crushing driven rotating shaft 9, a first crushing driving roller 10 and a first crushing driven roller 11; the first crushing driving rotating shaft 8 and the first crushing driven rotating shaft 9 are both rotatably arranged in the primary crushing shell 1, and a first crushing driving roller 10 and a first crushing driven roller 11 which are the same in size are respectively fixed on the parts positioned in the primary crushing shell 1; the first crushing driving roller 10 and the first crushing driven roller 11 are both fixed with a first crushing block 12 for crushing the raw material; the first crushing blocks 12 of the first crushing driving roller 10 and the first crushing driven roller 11 are both arranged in a multilayer equidistant annular mode, and the first crushing blocks 12 on the first crushing driving roller and the first crushing driven roller are arranged in a crossed mode; a first driving mechanism for driving the first crushing driving rotating shaft 8 to rotate clockwise and the first crushing driven rotating shaft 9 to rotate anticlockwise is further arranged on one side of the primary crushing shell 1; the second crushing mechanism comprises a second crushing fixed plate 16, a second crushing extrusion plate 17, a second crushing block 18, a second crushing sliding rod 19 and a second crushing cross rod 20; a second crushing fixing plate 16 provided with a plurality of crushing through holes is fixed inside the primary crushing shell 1; a second crushing sliding rod 19 is arranged in the second crushing fixing plate 16 in a sliding and penetrating way; a second crushing extrusion plate 17 is fixed at the upper end of the second crushing sliding rod 19; a plurality of second crushing blocks 18 matched with the crushing through holes of the second crushing fixing plate 16 are fixed at the bottom of the second crushing pressing plate 17; a second crushing cross rod 20 is fixed at the lower end of the second crushing sliding rod 19; a second driving mechanism for controlling the second crushing cross rod 20 to reciprocate up and down is arranged in the primary crushing shell 1; the arrangement is that the first driving mechanism drives the first crushing driving rotating shaft 8 to rotate clockwise and the first crushing driven rotating shaft 9 to rotate anticlockwise, so that the first crushing driving roller 10 rotates clockwise and the first crushing driven roller 11 rotates anticlockwise, because the first crushing driving roller 10 and the first crushing driven roller 11 are both fixed with the first crushing blocks 12 for crushing raw materials and the first crushing blocks 12 on the first crushing driving roller and the first crushing driven roller are arranged in a crossed manner, so that the raw materials entering the primary crushing shell 1 through the feed inlet 2 can be crushed firstly, the raw materials crushed by the first crushing mechanism fall onto the second crushing fixing plate 16, at the moment, the second driving mechanism drives the second crushing cross rod 20 to reciprocate up and down, so that the second crushing extrusion plate 17 is continuously attached to and separated from the second crushing fixing plate 16, so that the second crushing blocks 18 on the second crushing extrusion plate 17 continuously further crush the raw materials, the raw material crushed by the second crushing mechanism drops to the discharge port 3 through the crushing through holes on the second crushing fixing plate 16, and finally enters the ball mill 4 to be completely crushed.
The first driving mechanism comprises a first crushing motor 13, a first crushing driving gear 14 and a first crushing driven gear 15; a first crushing driving gear 14 and a first crushing driven gear 15 are respectively fixed at one ends of the first crushing driving rotating shaft 8 and the first crushing driven rotating shaft 9, which are positioned outside the primary crushing shell 1; the first crushing driving gear 14 and the first crushing driven gear 15 are meshed, and the outer side of the first crushing driving gear 14 is fixed on the rotating end of the first crushing motor 13; first crushing motor 13 is fixed in the outside of primary crushing shell 1, set up like this, when first crushing motor 13 during operation, drive first crushing initiative axis of rotation 8 clockwise turning, under first crushing driving gear 14's effect, first crushing driven gear 15 anticlockwise turning, thereby drive first crushing driven axis of rotation 9 anticlockwise turning, thereby satisfy the demand, set up first crushing driving gear 14 and first crushing driven gear 15 in the outside of primary crushing shell 1, can protect it, prevent that the raw materials from blocking first crushing driving gear 14 and first crushing driven gear 15, thereby destroy first crushing driving gear 14 and first crushing driven gear 15.
The second driving mechanism comprises a second crushing left driven rotating shaft 21, a second crushing right driven rotating shaft 22, a second crushing driving gear 23, a second crushing left driven gear 24, a second crushing right driven gear 25, a second crushing left driven sector gear 26, a second crushing right driven sector gear 27, a lifting rod 28 and a second crushing motor 29; the second crushing motor 29 is fixed inside the primary crushing shell 1, and a second crushing driving gear 23 is fixed at the rotating end of the second crushing motor; a second crushing left driven gear 24 and a second crushing right driven gear 25 are respectively meshed with the left side and the right side of the second crushing driving gear 23; the second crushing left driven gear 24 and the second crushing right driven gear 25 are respectively fixed on the second crushing left driven rotating shaft 21 and the second crushing right driven rotating shaft 22 which are rotatably arranged in the primary crushing shell 1; a second crushing left driven sector gear 26 and a second crushing right driven sector gear 27 which are the same in size are respectively fixed on the second crushing left driven rotating shaft 21 and the second crushing right driven rotating shaft 22; the number and the orientation of the sector gears on the second crushing left driven sector gear 26 and the second crushing right driven sector gear 27 are the same; a lifting lever 28 engaged with the sector gears of the second crushing left driven sector gear 26 and the second crushing right driven sector gear 27 is provided therebetween; the left side and the right side of the lifting rod 28 are both provided with teeth; the upper end of the lifting rod 28 is fixed at the bottom of the second crushing cross rod 20; the second crushing and extruding plate 17 just contacts with the second crushing and fixing plate 16 when the lifting rod 28 descends to the lowest end; so arranged, when the second pulverizing motor 29 is operated, the second pulverizing driving gear 23 is driven to rotate, thereby driving the second pulverizing left driven gear 24 and the second pulverizing right driven gear 25 to rotate in opposite directions, thereby causing the second pulverizing left driven sector gear 26 and the second pulverizing right driven sector gear 27 to rotate in opposite directions; thereby causing the lifter bar 28 to reciprocate up and down.
In order to make the second crushing mechanism crush more completely, the upper end of the second crushing fixing plate 16 is an arc-shaped groove; the lower end of the second crushing extrusion plate 17 is matched with the upper end of the second crushing fixing plate 16, so that the contact between the lower end of the second crushing extrusion plate and the second crushing extrusion plate is more complete, and the crushing can be more complete.
In order to make the structure of the second crushing mechanism more stable, the number of the second crushing sliding rods 19 is a plurality of and is distributed between the second crushing squeezing plates 17 and the second crushing cross rods 20 at equal intervals, and the arrangement is such that the structure of the second crushing mechanism is more stable.
In order to smoothly feed the raw material pulverized by the second pulverizing mechanism into the ball mill 4; the discharge port 3 is obliquely arranged, and the lowest end of the discharge port is connected with the feed port of the ball mill 4 through a rotating ring 30.
The working principle of the embodiment is as follows: the first driving mechanism drives the first crushing driving rotating shaft 8 to rotate clockwise and the first crushing driven rotating shaft 9 to rotate anticlockwise, so that the first crushing driving roller 10 rotates clockwise and the first crushing driven roller 11 rotates anticlockwise, as the first crushing driving roller 10 and the first crushing driven roller 11 are both fixed with the first crushing blocks 12 for crushing raw materials and the first crushing blocks 12 on the first crushing driving roller and the first crushing driven roller are arranged in a crossed manner, so that the raw materials entering the primary crushing shell 1 through the feed inlet 2 can be crushed firstly, the raw materials crushed by the first crushing mechanism fall onto the second crushing fixing plate 16, at the moment, the second driving mechanism drives the second crushing cross rod 20 to reciprocate up and down, so that the second crushing extrusion plate 17 is attached to and separated from the second crushing fixing plate 16 continuously, and the second crushing blocks 18 on the second crushing extrusion plate 17 are further crushed continuously, the raw material crushed by the second crushing mechanism drops to the discharge port 3 through the crushing through holes on the second crushing fixing plate 16, and finally enters the ball mill 4 to be completely crushed.
Wherein: the theory of operation of a drive mechanism is, when first crushing motor 13 during operation, drive first crushing initiative axis of rotation 8 clockwise rotations, under first crushing driving gear 14's effect, first crushing driven gear 15 anticlockwise rotations, thereby drive first crushing driven axis of rotation 9 anticlockwise rotations, thereby satisfy the demand, set up first crushing driving gear 14 and first crushing driven gear 15 in the outside of primary crushing shell 1, can protect it, prevent that the raw materials from blocking first crushing driving gear 14 and first crushing driven gear 15, thereby destroy first crushing driving gear 14 and first crushing driven gear 15.
The working principle of the second driving mechanism is as follows: when the second pulverizing motor 29 is operated, the second pulverizing driving gear 23 is rotated to thereby rotate the second pulverizing left driven gear 24 and the second pulverizing right driven gear 25 in opposite directions, so that the second pulverizing left driven sector gear 26 and the second pulverizing right driven sector gear 27 are rotated in opposite directions; thereby causing the lifter bar 28 to reciprocate up and down.
Example 2
In order to crush the ball mill 4 more completely, the shape of the grinding medium inside the ball mill 4 is not limited, in this embodiment, preferably, the shape of the grinding medium inside the ball mill 4 is an ellipsoid, and thus, compared with a spherical ball with the same diameter, the oval ball has a strong impact force, and the crushing capability is improved. The elliptic balls are in line contact with each other to replace point contact between the round balls, the contact area is larger than that of the round balls, the material is selectively crushed and well screened, the product granularity is uniform, and the over-crushing phenomenon is reduced. Compared with the spheroid, the ellipsoid can greatly improve the crushing and grinding capacity of the ball mill and correspondingly reduce the equipment loss.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (7)
1. A ball mill with good crushing effect comprises a ball mill (4); an external ball mill gear (5) is fixed on one side of the ball mill (4); a ball mill driving gear (6) meshed with the ball mill external gear (5) is fixed on a rotating shaft of a ball mill driving motor (7); the ball mill driving motor (7) is fixed on one side of the ball mill (4);
characterized in that the utility model also comprises a primary crushing shell (1); the upper end and the lower end of the primary crushing shell (1) are respectively provided with a feeding hole (2) and a discharging hole (3); the discharge hole (3) is connected with a feed inlet of the ball mill (4) through a rotating ring (30); a feed port of the ball mill (4) is rotatably arranged on the rotating ring (30); a first crushing mechanism and a second crushing mechanism are sequentially arranged in the primary crushing shell (1) from top to bottom; the first crushing mechanism comprises a first crushing driving rotating shaft (8), a first crushing driven rotating shaft (9), a first crushing driving roller (10) and a first crushing driven roller (11); the first crushing driving rotating shaft (8) and the first crushing driven rotating shaft (9) are rotatably arranged in the primary crushing shell (1), and a first crushing driving roller (10) and a first crushing driven roller (11) which are the same in size are respectively fixed on the parts in the primary crushing shell (1); the first crushing driving roller (10) and the first crushing driven roller (11) are both fixed with a first crushing block (12) for crushing raw materials; the first crushing blocks (12) of the first crushing driving roller (10) and the first crushing driven roller (11) are both arranged in a multi-layer equidistant annular mode, and the first crushing blocks (12) on the first crushing driving roller and the first crushing driven roller are arranged in a crossed mode; a first driving mechanism for driving the first crushing driving rotating shaft (8) to rotate clockwise and the first crushing driven rotating shaft (9) to rotate anticlockwise is further arranged on one side of the primary crushing shell (1); the second crushing mechanism comprises a second crushing fixed plate (16), a second crushing extrusion plate (17), a second crushing block (18), a second crushing sliding rod (19) and a second crushing cross rod (20); a second crushing fixing plate (16) provided with a plurality of crushing through holes is fixed in the primary crushing shell (1); a second crushing sliding rod (19) is arranged in the second crushing fixing plate (16) in a sliding and penetrating way; a second crushing extrusion plate (17) is fixed at the upper end of the second crushing sliding rod (19); a plurality of second crushing blocks (18) matched with the crushing through holes of the second crushing fixing plate (16) are fixed at the bottom of the second crushing extrusion plate (17); a second crushing cross rod (20) is fixed at the lower end of the second crushing sliding rod (19); a second driving mechanism for controlling the second crushing cross rod (20) to reciprocate up and down is arranged in the primary crushing shell (1).
2. The ball mill having a high pulverizing effect according to claim 1, wherein the first driving mechanism includes a first pulverizing motor (13), a first pulverizing driving gear (14), and a first pulverizing driven gear (15); a first crushing driving gear (14) and a first crushing driven gear (15) are respectively fixed at one end of the first crushing driving rotating shaft (8) and one end of the first crushing driven rotating shaft (9) which are positioned at the outer side of the primary crushing shell (1); the first crushing driving gear (14) and the first crushing driven gear (15) are meshed, and the outer side of the first crushing driving gear (14) is fixed on the rotating end of the first crushing motor (13); the first crushing motor (13) is fixed on the outer side of the primary crushing shell (1).
3. The ball mill having a good pulverizing effect according to claim 2, wherein the second driving mechanism includes a second pulverizing left driven rotating shaft (21), a second pulverizing right driven rotating shaft (22), a second pulverizing driving gear (23), a second pulverizing left driven gear (24), a second pulverizing right driven gear (25), a second pulverizing left driven sector gear (26), a second pulverizing right driven sector gear (27), a lifting rod (28), and a second pulverizing motor (29); the second crushing motor (29) is fixed in the primary crushing shell (1), and a second crushing driving gear (23) is fixed at the rotating end of the second crushing motor; the left side and the right side of the second crushing driving gear (23) are respectively provided with a second crushing left driven gear (24) and a second crushing right driven gear (25) in a meshed manner; the second crushing left driven gear (24) and the second crushing right driven gear (25) are respectively fixed on a second crushing left driven rotating shaft (21) and a second crushing right driven rotating shaft (22) which are rotatably arranged in the primary crushing shell (1); a second crushing left driven sector gear (26) and a second crushing right driven sector gear (27) which are the same in size are respectively fixed on the second crushing left driven rotating shaft (21) and the second crushing right driven rotating shaft (22); the number and the orientation of the sector gears on the second crushing left driven sector gear (26) and the second crushing right driven sector gear (27) are the same; a lifting rod (28) meshed with the sector gears of the second crushing left driven sector gear (26) and the second crushing right driven sector gear (27) is arranged between the two; the left side and the right side of the lifting rod (28) are both provided with teeth; the upper end of the lifting rod (28) is fixed at the bottom of the second crushing cross rod (20); when the lifting rod (28) descends to the lowest end, the second crushing extrusion plate (17) just contacts with the second crushing fixed plate (16).
4. The ball mill with good crushing effect according to claim 1, characterized in that the upper end of the second crushing fixing plate (16) is an arc-shaped groove; the lower end of the second crushing and extruding plate (17) is matched with the upper end of the second crushing and fixing plate (16).
5. The ball mill having a high pulverizing effect according to claim 2, wherein the number of the second pulverizing slide rods (19) is plural and equally distributed between the second pulverizing extrusion plate (17) and the second pulverizing crossbar (20).
6. A ball mill with good crushing effect according to claim 1, characterized in that the discharge port (3) is arranged obliquely and the lowest end thereof is connected with the feed port of the ball mill (4) through a rotating ring (30).
7. A ball mill with a good grinding effect according to claim 6, characterized in that the grinding media inside the ball mill (4) are in the shape of ellipsoids.
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CN112220607A (en) * | 2020-10-14 | 2021-01-15 | 寿光市妇幼保健院 | Supplementary dispensing device of esophagus local thermal chemotherapy for oncology |
CN113000115A (en) * | 2021-01-27 | 2021-06-22 | 广州梵智产品设计有限公司 | Construction waste crushing and metal waste classification treatment and recovery equipment |
CN114917992A (en) * | 2022-02-21 | 2022-08-19 | 广东亨盛维嘉食品工业有限公司 | Grain product active ingredient ultra-micro separation and extraction device |
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