CN2822763Y

CN2822763Y - Mincing rod type crusher

Info

Publication number: CN2822763Y
Application number: CN 200520075977
Authority: CN
Inventors: 孙勤华; 杨世宏; 王玉荣
Original assignee: Nanjing C-Hope Mechanical & Electric Engineering Co Ltd
Current assignee: Nanjing C Hope Cement Engineering Group Co Ltd
Priority date: 2005-09-30
Filing date: 2005-09-30
Publication date: 2006-10-04
Anticipated expiration: 2015-09-30

Abstract

The utility model relates to a mincing rod type crusher which solves the problems of small crushing ratio and low crushing efficiency of the present crusher. The mincing rod type crusher comprises two parallel rotating shafts (1, 2) which can be driven by a power mechanism to rotate, wherein the rotating shafts (1, 2) are respectively provided with mincing teeth (3, 4) along the axial direction and the circumferential direction. The number of the mincing tooth (3) is equal to the number of the mincing tooth (4) on any cross section. Along the axial direction of the rotating shafts (1, 2), two adjacent mincing teeth (3, 4) orderly deflect at a certain angle in the circumferential direction. The mincing tooth (3) and the mincing tooth (4) are arranged along the axial direction at intervals. The mincing teeth (3, 4) on the two rotating shafts (1, 2) form two opposite helical lines. The mincing rod type crusher adopts a mincing rod screw crusher and crushes articles by utilizing the shearing force and the drawing force. With large crushing ratio and high crushing efficiency, the mincing rod type crusher is particularly suitable for crushing the sandstone and shale.

Description

The strand kibbler roll

Technical field

The utility model relates to a kind of disintegrating machine, specifically, is a kind of to producing the raw material of cement, carries out broken strand kibbler roll as sandstone, shale, gangue, gypsum etc.

Background technology

The material that in manufacture of cement, needs broken many types, but the domestic disintegrating apparatus that at present fragmentation of sandstone, shale, gangue, gypsum is not also had special use, more old-fashioned or the original disintegrating machine of use is all arranged, the ratio of reduction of these disintegrating machines is less, crushing efficiency is low, volume is big, wearing and tearing are big, moisture-resistant sticking bad, energy consumption is high.

Summary of the invention

The technical problem that the utility model solves is exactly the problem that existing crusher in crushing is smaller, crushing efficiency is low, a kind of strand kibbler roll is provided, this disintegrating machine adopts strand roller spiral breaker, utilize the effect of shearing, tensile force to implement broken, the ratio of reduction is big, crushing efficiency is high, is particularly useful for the fragmentation of sandstone, shale.

Strand kibbler roll of the present utility model comprises two rotating shafts 1,2 parallel, that can rotate under actuating unit drives; Rotating shaft 1,2 upper edge axial and circumferential are respectively arranged with

strand tooth

3,4, and the quantity of the strand tooth 3 on arbitrary cross section equates with the quantity of twisting tooth 4, along 3,4 in axial two of rotating shaft 1,2 adjacent strand teeth at circumferential deflection certain angle successively; Strand tooth 3 is spaced vertically with strand tooth 4;

Strand tooth

3,4 in two rotating shafts 1,2 forms two relative helixes.

For above-mentioned strand kibbler roll, below in the middle of two rotating shafts 1,2, be provided with screening bed 5, having with the axis of rotating shaft 1,2 on screening bed 5 is a plurality of deep-slotted

chip breakers

6,7 in the center of circle; When rotating shaft 1,2 was rotated, strand tooth 3, strand tooth 4 passed from deep-slotted chip breaker 6, deep-slotted chip breaker 7 respectively.

For above-mentioned strand kibbler roll, strand tooth 3 quantity on rotating shaft 1 arbitrary cross section are 3-12, and evenly distribute.

For above-mentioned strand kibbler roll, it also comprises

connector

8,9, and

connector

8,9 is set in the rotating shaft 1,2, and

strand tooth

3,4 is removably connected to respectively on the

connector

8,9.

For above-mentioned strand kibbler roll, it also comprises two rotating

shafts

11,12 parallel, that rotate under actuating unit drives;

Rotating shaft

11,12 upper edge axial and circumferential are respectively arranged with

strand tooth

13,14, and the quantity of the strand tooth 13 on arbitrary cross section equates with the quantity of twisting tooth 14, along 13,14 in axial two of rotating

shaft

11,12 adjacent strand teeth at circumferential deflection certain angle successively; Strand tooth 13 is spaced vertically with strand tooth 14;

Strand tooth

3,4 in two rotating

shafts

11,12 forms two relative helixes;

Rotating shaft

11,12 is above rotating shaft 1,2.

Above-mentioned strand kibbler roll, the top of strand tooth 13 is arrived the surface distance of rotating shaft 2 to the surface distance of rotating shaft 12 greater than the top of strand tooth 3.

Above-mentioned strand kibbler roll lacks than strand tooth 3 quantity on the cross section of rotating shaft 1 in strand tooth 13 quantity on the cross section of rotating shaft 11.As, strand tooth 13 quantity on the cross section of rotating shaft 11 are 4, strand tooth 3 quantity on the cross section of rotating shaft 1 are 8.

The utility model has used different Cracking Mechanisms, and the ratio of reduction is reached about 50, and volume is little, and the disintegrating machine volume is little, and the production efficiency height can reach 5000t/h, and power consumption is about 0.35-0.45kwh/t, wears away to less than 2g/t.

Description of drawings

Fig. 1 is a schematic diagram of the present utility model;

Fig. 2 is the A-A cutaway view of Fig. 1;

Fig. 3 is the B-B cutaway view of Fig. 1;

Fig. 4 is that the C of Fig. 2 is to view;

Fig. 5 is that the D of Fig. 3 is to view;

Fig. 6,7,8 is respectively E-E, F-F, the G-G cutaway view (all revolve and turn 90 degrees) among Fig. 3;

Fig. 9 is that the H of the screening bed 5 among Fig. 5 is to view (revolve and turn 90 degrees amplification).

The specific embodiment

Twist kibbler roll shown in Fig. 1-5, comprise four

rotating shafts

1,2,11,12 parallel, that can under the actuating unit (not shown) drives, rotate.

Rotating shaft

11,12 is above rotating shaft 1,2.

Connector 8 is sleeved in the rotating shaft 1 by two keys, and strand tooth 3 is removably connected on the connector 8.Strand tooth 3 is along the axial and circumferential setting of rotating shaft 1.Equally, strand tooth 4 is by the axial and circumferential setting of connector 9 along rotating shaft 2; Strand tooth 14 is by the axial and circumferential setting of connector (label is not shown) along rotating shaft 12; Strand tooth 13 is by the axial and circumferential setting of connector (label is not shown) along rotating shaft 11.

On rotating shaft 1 arbitrary cross section, be uniform-distribution with 8 strand teeth 3; On rotating shaft 2 arbitrary cross sections, be uniform-distribution with 8 strand teeth 4.On rotating shaft 11 arbitrary cross sections, be uniform-distribution with 4 strand teeth 13; On rotating shaft 12 arbitrary cross sections, be uniform-distribution with 4 strand teeth 14.

At circumferential deflection 20 degree clockwise successively, as shown in Fig. 6,7,8, the strand tooth 3 among Fig. 6 is circumferentially differing 20 degree with strand tooth 3 among Fig. 7 along 3 in axial two of rotating shaft 1 adjacent strand teeth, and the strand tooth 3 among Fig. 7 is circumferentially differing 20 degree with strand tooth 3 among Fig. 8.Along 4 in axial two of rotating shaft 2 adjacent strand teeth at circumferential deflection 20 degree counterclockwise successively.Strand tooth 3 is spaced vertically with strand tooth 4, as shown in Figure 3.

Strand tooth

3,4 in two rotating shafts 1,2 forms two relative helixes.

Along 13 in axial two of rotating shaft 11 adjacent strand teeth at circumferential deflection 30 degree clockwise successively.Along 14 in axial two of rotating shaft 12 adjacent strand teeth at circumferential deflection 30 degree counterclockwise successively.Strand tooth 13 is spaced vertically with strand tooth 14, as shown in Figure 2.Strand

tooth

13,14 in two rotating

shafts

11,12 forms two relative helixes.

Be provided with screening bed 5 below in the middle of two rotating shafts 1,2, having with the axis of rotating shaft 1,2 on screening bed 5 is a plurality of deep-slotted

chip breakers

6,7 in the center of circle, as shown in Figure 9.When rotating shaft 1,2 was rotated, strand tooth 3, strand tooth 4 passed from deep-slotted chip breaker 6, deep-slotted chip breaker 7 respectively.Below in the middle of two rotating

shafts

11,12, also be provided with screening bed 15.

Referring to Fig. 2,3, the outer circumference surface distance Y of connector 9 is arrived on strand tooth 13 tops greater than strand tooth 3 tops to the distance X that is connected the outer circumference surface of connector in the rotating shaft 12.

When using this disintegrating machine, need the middle upper part input of broken material from rotating

shaft

11,12, rotating

shaft

11,12 relatively rotates, material after 11,12 of rotating shafts are broken through the deep-slotted chip breaker of screening bed 15 enter do rotating shaft in relative rotation 1,2 above, through flowing out through the deep-slotted chip breaker that sieves bed 5 after the fragmentation once more, finish shattering process.

Present embodiment has the discaling roll of two interplanting relative motions, so can strictly control product granularity, the screening bed is one " diagrid " and for example, to go less than the material sieve of product granularity, only bulk materials is carried out fragmentation and classification, can reduce wearing and tearing like this, prevent wet gluing, avoid pulverizing, saved power consumption.

Claims

1. the strand kibbler roll comprises two rotating shafts (1,2) parallel, that can rotate under actuating unit drives; It is characterized in that: rotating shaft (1,2) upper edge axial and circumferential are respectively arranged with strand tooth (3,4), the quantity of the strand tooth (3) on arbitrary cross section equates with the quantity of strand tooth (4), along between axial two of rotating shaft (1,2) adjacent strand teeth (3,4) at circumferential deflection certain angle successively; Strand tooth (3) is spaced vertically with strand tooth (4); Strand tooth (3,4) in two rotating shafts (1,2) forms two relative helixes.

2. strand kibbler roll according to claim 1 is characterized in that: the below in the middle of two rotating shafts (1,2) is provided with screening bed (5), and having with the axis of rotating shaft (1,2) on screening bed (5) is a plurality of deep-slotted chip breakers (6,7) in the center of circle; When rotating shaft (1,2) was rotated, strand tooth (3), strand tooth (4) passed (7) from deep-slotted chip breaker (6), deep-slotted chip breaker respectively.

3. strand kibbler roll according to claim 1 is characterized in that: strand tooth (3) quantity on the arbitrary cross section of rotating shaft (1) is 3-12, and evenly distributes.

4. strand kibbler roll according to claim 1 is characterized in that: it also comprises connector (8,9), and connector (8,9) is set in the rotating shaft (1,2), and strand tooth (3,4) is removably connected to respectively on the connector (8,9).

5. strand kibbler roll according to claim 1 is characterized in that: it also comprises two rotating shafts (11,12) parallel, that rotate under actuating unit drives; Rotating shaft (11,12) upper edge axial and circumferential are respectively arranged with strand tooth (13,14), the quantity of the strand tooth (13) on arbitrary cross section equates with the quantity of strand tooth (14), along between axial two of rotating shaft (11,12) adjacent strand teeth (13,14) at circumferential deflection certain angle successively; Strand tooth (13) is spaced vertically with strand tooth (14); Strand tooth (3,4) in two rotating shafts (11,12) forms two relative helixes; Rotating shaft (11,12) is in rotating shaft (1,2) top.

6. strand kibbler roll according to claim 5 is characterized in that: the surface distance of rotating shaft (2) is arrived on the top of strand tooth (13) greater than the top of strand tooth (3) to the surface distance of rotating shaft (12).

7. strand kibbler roll according to claim 5 is characterized in that: lack than strand tooth (3) quantity on the cross section of rotating shaft (1) in strand tooth (13) quantity on the cross section of rotating shaft (11).

8. strand kibbler roll according to claim 7 is characterized in that: strand tooth (13) quantity on the cross section of rotating shaft (11) is 4, and strand tooth (3) quantity on the cross section of rotating shaft (1) is 8.