CN218251424U

CN218251424U - Sieve ball machine that cement mill used

Info

Publication number: CN218251424U
Application number: CN202222309481.7U
Authority: CN
Inventors: 王东辉; 张胜勇; 张世亮
Original assignee: Zhonglian Cement Co ltd
Current assignee: Zhonglian Cement Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-01-10
Anticipated expiration: 2032-08-30

Abstract

The utility model belongs to the cement manufacture field provides a ball screening machine that cement mill used, which comprises a frame, the slope sets up sieve ball device and the buffering subassembly in the frame, the buffering subassembly is located between frame and the sieve ball device, sieve ball device both ends are equipped with the buffering subassembly respectively, the buffering subassembly includes the couple, connecting plate and couple spring, go up couple one end fixed connection frame, the connecting plate is located between couple and the couple spring, couple spring one end runs through the connecting plate and links to each other with the one end that the frame was kept away from to last couple, the connecting plate sets firmly in sieve ball device one side, box one end is linked to each other with the frame through last couple by the couple spring-supported, regard vibrating motor as the vibration source, make the box with set up the first screen cloth in the box, the second screen cloth, third screen cloth synchronous motion, can fall into next sieve mesh with the steel ball that is less than the sieve mesh in, next sieve mesh screens as required, make the steel ball fall into the region of same type specification, thereby realize the separation of various steel balls.

Description

Sieve ball machine that cement mill used

Technical Field

The utility model belongs to the cement manufacture field specifically, relates to a ball screening machine that cement mill used.

Background

The grinding body can not be separated from the ball mill (cement mill) of the current cement production line, the grinding body is steel balls with different diameters, the bin cleaning and maintenance are needed after the grinding line generally operates for 1-2 years, the steel balls which change during grinding are rearranged, in order to not influence normal production, manual grading screening is carried out during slack season by utilizing cement, the steel balls with different diameters are separated and rearranged, because the balls are more, the labor intensity of manual sorting is high, the sorting is inaccurate, the time is more wasted, each mill needs more than one week, the sorting quality is unsatisfactory, and the accurate arrangement and normal production of the grinding body are influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a ball screening machine for a cement mill.

The technical scheme of the utility model as follows:

the utility model provides a ball screening machine that cement mill was used includes that frame, slope set up ball screening device and the buffer unit in the frame, the buffer unit is located the frame with between the ball screening device, ball screening device both ends are equipped with respectively the buffer unit, the buffer unit includes couple, connecting plate and couple spring, go up couple one end fixed connection the frame, the connecting plate is located go up the couple with between the couple spring, couple spring one end runs through the connecting plate with go up the couple and keep away from the one end of frame links to each other, the connecting plate set firmly in ball screening device one side.

Furthermore, the ball screening device comprises a box body, wherein a first screen, a second screen and a third screen are sequentially arranged on the inner side wall of the box body from top to bottom, and the first screen, the second screen and the third screen are fixed on the box body through bolts.

Further, the box slope set up in the frame, the discharge end top-down of box has set firmly first feed bin, second feed bin and third feed bin in proper order, first feed bin with first screen cloth unloading end butt, second feed bin with second screen cloth unloading end butt, third feed bin with third screen cloth unloading end butt, first feed bin and third feed bin and second feed bin between contained angle be 45, first feed bin and third feed bin between the contained angle be 90.

Furthermore, the outer side wall of one end, far away from the first discharging bin, of the box body is fixedly provided with a vibration motor.

Furthermore, a base plate is arranged between the box body and the rack, the lower end face of the base plate is abutted against the bottom of the rack, and the upper end face of the base plate is abutted against the discharge end of the box body.

Further, the frame is close to one side top of vibrating motor is equipped with a plurality of bracing pieces, the bracing piece passes through fastening bolt to be fixed in the frame, the frame inboard is equipped with the feeder hopper, the lateral wall fixed connection of feeder hopper the bracing piece.

Furthermore, the inclination angle of the box body is 15-19 degrees.

Further, first screen cloth, second screen cloth and third screen cloth are rectangular steel bar welding and form, the distance between two adjacent rectangular reinforcing bars of first screen cloth is 25mm, the distance between two adjacent rectangular reinforcing bars of second screen cloth is 20mm, the distance between two adjacent rectangular reinforcing bars of third screen cloth is 15mm.

The utility model has the advantages that:

(1) One end of the box body is supported by a hook spring and is connected with the rack through an upper hook, the vibration motor is used as a vibration source, the box body and the first screen, the second screen and the third screen which are arranged in the box body move synchronously, steel balls smaller than screen holes can fall into next screen holes, the next screen holes are screened according to requirements, the steel balls fall into the regions of the same type of specifications, and therefore separation of various steel balls is achieved.

(2) The bottom that vibrating motor's one end was kept away from to the box is installed the backing plate, can adjust the inclination of box through adjustment backing plate thickness, and the smooth through the corresponding feed bin of screen cloth entering of the steel ball of being convenient for is difficult for blockking up, alleviates wearing and tearing, improves the life of screen cloth.

(3) First screen cloth, second screen cloth, third screen cloth all pass through the bolt fastening at the box inside wall, when needs are changed, convenient to detach.

(4) First ejection of compact storehouse, second ejection of compact storehouse and third are the contained angle between the adjacent two ejection of compact storehouses, prevent that each ball is in the same place, are convenient for to the steel ball classified collection who selects.

Description of the drawings:

fig. 1 is an isometric view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a side view of the present invention.

Reference numerals:

1. a frame; 2. a box body; 3. a feed hopper; 4. a support bar; 5. fastening a bolt; 6. a vibration motor; 7. A backing plate; 8. a first screen; 9. a second screen; 10. a third screen; 11. a first discharging bin; 12. a second discharging bin; 13. a third discharging bin; 14. an upper hook; 15. a connecting plate; 16. a hook spring.

Detailed Description

In order to make the utility model discloses a utility model purpose, technical scheme and technological effect are more clear and are understood, and it is right to combine specific embodiment below the utility model discloses do further explanation. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-3, a ball screening machine for a cement mill comprises a frame 1, a ball screening device and a buffer assembly, wherein the ball screening device and the buffer assembly are obliquely arranged in the frame 1, the buffer assembly is arranged between the frame 1 and the ball screening device, two ends of the ball screening device are respectively provided with the buffer assembly, the buffer assembly comprises an upper hook 14, a connecting plate 15 and a hook spring 16, one end of the upper hook 14 is fixedly connected with the frame 1, the connecting plate 15 is arranged between the upper hook 14 and the hook spring 16, one end of the hook spring 16 penetrates through the connecting plate 15 to be connected with one end, far away from the frame 1, of the upper hook 14, the connecting plate 15 is fixedly arranged on one side of the ball screening device, the ball screening device comprises a box body 2, a first screen 8, a second screen 9 and a third screen 10 are sequentially arranged on the inner side wall of the box body 2 from top to bottom, and the first screen 8, the second screen 9 and the third screen 10 are all fixed on the box body 2 through bolts.

Go up 14 upper ends of couple and fix the upper bracket lower extreme in frame 1, couple spring 16's last couple runs through the connecting plate 15 of fixing on box 2 and hangs on last couple 14, when box 2 vibrates, box 2 rocks from top to bottom, when box 2 ascends, couple spring 16 compresses, when box 2 descends, couple spring 16 resumes initial condition, couple spring 16's setting, can fix box 2, it fixes on frame 1 to have avoided box 2 direct mount, produce the friction between 2 atress movements of box and the frame 1, improve the life of box 2, first screen cloth 8, second screen cloth 9, third screen cloth 10 all passes through the bolt fastening at 2 inside walls of box, when needs are changed, convenient to detach.

Referring to fig. 1-3, the box 2 is obliquely arranged in the rack 1, the inclination angle of the box 2 is 15-19, the discharge end of the box 2 is sequentially and fixedly provided with a first discharge bin 11, a second discharge bin 12 and a third discharge bin 13 from top to bottom, the first discharge bin 11 is abutted to the discharge end of the first screen 8, the second discharge bin 12 is abutted to the discharge end of the second screen 9, the third discharge bin 13 is abutted to the discharge end of the third screen 10, the outer side wall of the box 2, far away from the first discharge bin 11, of one end of the box 11 is fixedly provided with a vibrating motor 6, a backing plate 7 is arranged between the box 2 and the rack 1, the lower end surface of the backing plate 7 is abutted to the bottom of the rack 1, the upper end surface of the backing plate 7 is abutted to the discharge end of the box 2, the third discharge bin 13 is abutted to the discharge end of the third screen 10, the included angles between the first discharge bin 11 and the second discharge bin 13 are both 45, and the included angle between the first discharge bin 11 and the third discharge bin 13 is 90.

The one end of box 2 is supported by couple spring 16 and links to each other through the upper bracket of last couple 14 with frame 1, set up backing plate 7 between the other end of box 2 and the lower carriage of frame 1, only need to change the thickness of backing plate 7 and can make the inclination of box 2 change at 15-19 within ranges, adjust according to practical demand, be convenient for the smooth screen cloth through the entering of steel ball corresponding play feed bin, be difficult for blockking up, alleviate wearing and tearing, improve the life of screen cloth, first play feed bin 11, be 45 contained angles between two adjacent play feed bins of second play feed bin 12 and third play feed bin 13, can prevent effectively that various balls from mixing together, be convenient for carry out classification to the ball of screening.

The vibrating motor 6 is used as a vibration source, so that the box body 2, the first screen 8, the second screen 9 and the third screen 10 which are arranged in the box body 2 synchronously move, steel balls smaller than screen holes can fall into the next screen hole, the next screen hole is screened according to the requirement, the steel balls fall into the same type of area, and therefore the separation of various steel balls is achieved.

Referring to fig. 1, a plurality of support rods 4 are arranged above one side of a frame 1 close to a vibrating motor 6, the support rods 4 are fixed on the frame 1 through fastening bolts 5, a feed hopper 3 is arranged on the inner side of the frame 1, the outer side wall of the feed hopper 3 is fixedly connected with the support rods 4, the feed hopper 3 is fixed above a ball screening device through the support rods 4, steel balls enter the ball screening device through the feed hopper 3, a manual adjustment switch valve is manufactured below the feed hopper 3, and the opening degree is adjusted according to the running screening condition of the ball screening device to control the blanking amount of the steel balls.

Referring to fig. 1-2, the first screen mesh 8, the second screen mesh 9 and the third screen mesh 10 are all formed by welding long steel bars, the distance between two adjacent long steel bars of the first screen mesh 8 is 25mm, the distance between two adjacent long steel bars of the second screen mesh 9 is 20mm, and the distance between two adjacent long steel bars of the third screen mesh 10 is 15mm.

The first screen mesh 8, the second screen mesh 9 and the third screen mesh 10 can screen the steel balls in a screen order from coarse to fine, the large balls do not contact with the small ball aperture screen mesh, abrasion can be further reduced, meanwhile, small balls and broken balls which are difficult to screen can quickly pass through the upper screen mesh and are not easy to block, the steel balls enter corresponding discharging bins through the corresponding screen meshes after being screened, a ball discharging scraper-trough conveyer is arranged below each discharging bin, and the scraper-trough conveyers are distributed in a crossed mode to conveniently separate the material balls.

The working principle is as follows: after the vibrating motor 6 is started to drive the device to work, the switch valve is opened to adjust the flow of the steel balls, the steel balls can fall onto a first screen 8 of the ball screening device, the steel balls roll rapidly under the action of the vibrating motor 6, a part of the steel balls fall into a first discharging bin 11 through the first screen 8 and then enter a corresponding collecting device through a ball discharging scraper, the other part of the steel balls fall into a second screen 9, a part of the steel balls fall into a second discharging bin 12 through the second screen 9, an included angle of 45 degrees is formed between two adjacent discharging bins of the first discharging bin 11, the second discharging bin 12 and the third discharging bin 13, the screened steel balls conveniently enter the corresponding collecting device through the ball discharging scraper, the other part of the steel balls fall into a third screen 9 and a third screen 10 and enter the third discharging bin 13 through the third screen 10 and then enter the corresponding collecting device through the ball discharging scraper, and the corresponding ball discharging scraper until the steel balls completely fall into the corresponding collecting device and are separately stacked.

The foregoing is a more detailed description of the present invention, taken in conjunction with specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments thereof. To the utility model belongs to the technical field of the ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, its framework form can be nimble changeable, can derive series of products. But merely as a matter of simple deductions or substitutions, should be considered as belonging to the scope of patent protection of the present invention as determined by the claims submitted.

Claims

1. The utility model provides a ball screening machine that cement mill used, includes frame (1), slope setting in the ball screening device and the buffering subassembly in frame (1), its characterized in that, the buffering subassembly is located frame (1) with between the ball screening device, ball screening device both ends are equipped with respectively the buffering subassembly, the buffering subassembly includes couple (14), connecting plate (15) and couple spring (16), go up couple (14) one end fixed connection frame (1), connecting plate (15) are located go up couple (14) with between couple spring (16), couple spring (16) one end runs through connecting plate (15) with go up couple (14) and keep away from the one end of frame (1) links to each other, connecting plate (15) set firmly in ball screening device one side.

2. The cement mill ball screening machine according to claim 1, characterized in that the ball screening device comprises a box body (2), a first screen (8), a second screen (9) and a third screen (10) are sequentially arranged on the inner side wall of the box body (2) from top to bottom, and the first screen (8), the second screen (9) and the third screen (10) are all fixed on the box body (2) through bolts.

3. The cement mill sieve ball machine of claim 2, characterized in that the box (2) is obliquely arranged in the frame (1), a first discharging bin (11), a second discharging bin (12) and a third discharging bin (13) are sequentially fixed at the discharging end of the box (2) from top to bottom, the first discharging bin (11) is abutted to the discharging end of the first screen (8), the second discharging bin (12) is abutted to the discharging end of the second screen (9), the third discharging bin (13) is abutted to the discharging end of the third screen (10), the included angle between the first discharging bin (11) and the second discharging bin (13) is 45 degrees, and the included angle between the first discharging bin (11) and the third discharging bin (13) is 90 degrees.

4. The ball screening machine for the cement grinding mill according to claim 3, characterized in that a vibrating motor (6) is fixedly arranged on the outer side wall of one end of the box body (2) far away from the first discharging bin (11).

5. The ball screening machine for the cement grinding mill according to claim 3, characterized in that a backing plate (7) is arranged between the box body (2) and the frame (1), the lower end face of the backing plate (7) is abutted against the bottom of the frame (1), and the upper end face of the backing plate (7) is abutted against the discharge end of the box body (2).

6. The cement grinding machine ball screening machine according to claim 4, wherein a plurality of support rods (4) are arranged above one side, close to the vibration motor (6), of the frame (1), the support rods (4) are fixed on the frame (1) through fastening bolts (5), a feed hopper (3) is arranged on the inner side of the frame (1), and the outer side wall of the feed hopper (3) is fixedly connected with the support rods (4).

7. The ball screening machine for cement grinding mill according to claim 3, characterized in that the inclination angle of the box body (2) is 15-19 °.

8. The screen ball machine for the cement grinding mill is characterized in that the first screen mesh (8), the second screen mesh (9) and the third screen mesh (10) are all formed by welding long steel bars, the distance between two adjacent long steel bars of the first screen mesh (8) is 25mm, the distance between two adjacent long steel bars of the second screen mesh (9) is 20mm, and the distance between two adjacent long steel bars of the third screen mesh (10) is 15mm.