CN201427057Y

CN201427057Y - three-roller crusher

Info

Publication number: CN201427057Y
Application number: CN2009200371398U
Authority: CN
Inventors: 刘定龙
Original assignee: Liyang Yuda Machinery Co Ltd
Current assignee: Liyang Yuda Machinery Co Ltd
Priority date: 2009-02-12
Filing date: 2009-02-12
Publication date: 2010-03-24
Anticipated expiration: 2019-02-12

Abstract

The utility model relates to a three-roller crusher, which mainly comprises a feeding roller, two crushing rollers and crushing roller spacing adjusting mechanisms, wherein the feeding roller is arranged at the upper part of a casing, and the two crushing rollers are arranged at the lower part; the feeding roller is driven by a variable-frequency control reducing motor through a chain, one crushing roller is driven by a motor through a strap, and the other crushing roller is driven to oppositely rotate by the crushing roller through gear drive to finish the crushing working of extrusion and shearing; the roller spacing adjusting mechanisms are respectively installed at both ends of a crushing roller shaft; different crushing rollers can be selected according to different finished product requirements; when finished products need to be crushed, the two crushing rollers are smooth rollers; and when granular finished products with the granularity of 3mm and below 3mm are needed, the two crushing rollers are toothed rollers which are axially provided with tooth grooves or toothed rollers which are provided with tooth grooves in an axial circumferential direction.

Description

Three roll crushers

Affiliated technical field

The utility model relates to a kind of equipment that is used for crushed particles, and the equipment of especially broken carbon containing medium hardness material belongs to the crushing mechanism field.

Background technology

What existing broken carbon containing medium hardness material crusher mostly adopted is double-roll crusher, it mainly is by a pair of breaker roll, two reducing motors, tensioned mechanism and casing are formed, two breaker rolls respectively are with transmission by a reducing motor by V, wherein a breaker roll is fixed on the casing by bearing block, the another breaker roll is fixed on the mobile seat board by bearing block, then mobile seat board is installed in the guide rail on the casing, use tensioned again, roll spacing adjusting range 5-40mm, this double-roll crusher in use has the following disadvantages: one, feeding is inhomogeneous, and feeding capacity can not be controlled; Two, minimum clearance is 5mm in the roll spacing adjusting range, can not satisfy the following particle fragmentation of finished product granularity requirements 3mm; Three, two breaker rolls are respectively by two reducing motor transmissions, such two breaker roll poor synchronization, and the electric power energy consumption is big.

Summary of the invention

The purpose of this utility model provides the requirement that a kind of feeding is even, synchronism good, the little while of power consumption can be satisfied the following particle fragmentation of finished product granularity 3mm again at above-mentioned deficiency.

The technical scheme that adopts of the present utility model is: a kind of three roll crushers, it mainly comprises feeding roller, breaker roll I, breaker roll II, the breaker roll distance regulating mechanism, the adjusting handle of described breaker roll distance regulating mechanism is installed on screw mandrel one end, screw mandrel is formed screw pair with the hold-down nut that is welded on the casing, the screw mandrel other end links by spring bearer plate with the compression spring, compression spring and live bearing seat board Bolt Connection, breaker roll I, between two bearing blocks at place, breaker roll II two ends two stop screws are installed respectively, it is characterized in that: described feeding roller is installed in casing top, sprocket wheel is installed in an end of feeding roller, sprocket wheel by driving chain be installed in that the speed change reducing motor links on the casing, in the feeding roller bottom, breaker roll I is installed on the casing by bearing block, breaker roll II is installed on the live bearing seat board by bearing block, the live bearing seat board is installed in the guide rail that is fixed on the casing again, the end of breaker roll I install big belt wheel by driving-belt be installed in that the small pulley on the motor links on the casing, and the other end of breaker roll I is by the gears engaged of gear and breaker roll II one end.

The beneficial effects of the utility model are: owing to adopted three roll structures, two breaker rolls adopt this technical scheme of same motor transmission, have satisfied the finished product granularity requirements, the feeding good evenness, synchronism is good, power consumption is little, thereby has improved operating efficiency, has reduced production cost.

Description of drawings

The utility model is described in further detail below in conjunction with accompanying drawing

Fig. 1 is a front view of the present utility model;

Fig. 2 is the left view of Fig. 1;

Fig. 3 is the mansion view of Fig. 1;

Fig. 4 is that the A of Fig. 1 is to partial view;

Among the figure: 1. control stick, 2. casing, 3. sprocket wheel, 4. valve, 5. feeding roller, 6. driving chain, 7. speed change reducing motor, 8. bearing block, 9. big belt wheel, 10. driving-belt, 11. small pulleys, 12. motor, 13. breaker roll I, 14. breaker roll II, 15. gears, 16. adjusting handles, 17. locking nuts, 18. hold-down nuts, 19. screw mandrels, 20. spring bearer plates, 21. compression springs, 22. guide rails, 23. live bearing seat boards, 24. stop screws.

The specific embodiment

At Fig. 1, Fig. 2, Fig. 3, among Fig. 4, a kind of three roll crushers comprise feeding roller 5, breaker roll I 13, breaker roll II 14, a breaker roll distance regulating mechanism and a bypass system, feeding roller 5 is installed in casing 2 tops, sprocket wheel 3 is installed in an end of feeding roller 5, again by driving chain 6, sprocket wheel 3 be installed in that speed change reducing motor 7 links on the casing 2, a valve 4 is installed on the casing 2 below feeding roller 5, valve 4 one ends are installed a control stick 1 and are controlled bypass, in feeding roller 5 bottoms, breaker roll I 13 is installed on the casing 2 by bearing block 8, breaker roll II 14 is installed on the live bearing seat board 23 by bearing block 8, live bearing seat board 23 is installed in the guide rail 22 that is fixed on the casing 2 again, described breaker roll I 13 is identical with breaker roll II 14 diameters, wherein the end of breaker roll I 13 install big belt wheel 9 by driving-belt 10 be installed in that the small pulley on the motor 12 11 links on the casing 2; And the other end of breaker roll I 13 drives the rotation of breaker roll II 14 subtends by gear 15 engagements, at breaker roll I 13, the breaker roll distance regulating mechanism is equipped with at the two ends of breaker roll II14 respectively, described breaker roll distance regulating mechanism is by adjusting handle 16, locking nut 17, hold-down nut 18, screw mandrel 19, spring bearer plate 20, compression spring 21, guide rail 22, live bearing seat board 23, stop screw 24 is formed, adjusting handle 16 is installed on screw mandrel 19 1 ends, screw mandrel 19 is formed screw pair with the hold-down nut 18 that is welded on the casing 2, screw mandrel 19 other ends link by spring bearer plate 20 with compression spring 21, compression spring 21 and live bearing seat board 23 Bolt Connection, move back and forth thereby drive in the guide rail 22 of live bearing seat board 23 on being fixed on casing 2, breaker roll I 13, between two bearing blocks 8 at place, breaker roll II 14 two ends two stop screws 24 are installed respectively, be used to finely tune breaker roll I 13, gap between the breaker roll II 14 guarantees that two rollers do not collide.

The utility model requires different according to finished product, can select different breaker rolls for use, and when the needs fine powder product, this practical described breaker roll I 13, breaker roll II 14 are smooth roll; When needing granularity to be 3mm and the particulate material finished product below the 3mm, breaker roll I 13 described in the utility model, breaker roll II 14 are discaling roll that axially is provided with teeth groove or the discaling roll that circumferentially is provided with teeth groove for axle; When the needs granularity was 1.5mm～3mm particulate material finished product, breaker roll I 13 described in the utility model, breaker roll II 14 were for the discaling roll that axially is provided with teeth groove 8 tooth/inches～12 tooth/inches or be a discaling roll that circumferentially is provided with teeth groove 8 tooth/inches～12 tooth/inches; When the needs granularity was the following particulate material finished product of 1.5mm, breaker roll I 13 described in the utility model, breaker roll II 14 were for the discaling roll that axially is provided with teeth groove 14 tooth/inches～18 tooth/inches or be a discaling roll that circumferentially is provided with teeth groove 14 tooth/inches～18 tooth/inches.

Claims

1, a kind of three roll crushers, it mainly comprises feeding roller (5), breaker roll I (13), breaker roll II (14), the breaker roll distance regulating mechanism, the adjusting handle of described breaker roll distance regulating mechanism (16) is installed on screw mandrel (19) one ends, screw mandrel (19) is formed screw pair with the hold-down nut (18) that is welded on the casing (2), screw mandrel (19) other end links by spring bearer plate (20) with compression spring (21), compression spring (21) and live bearing seat board (23) Bolt Connection, breaker roll I (13), between two bearing blocks (8) at breaker roll II (14) place, two ends two stop screws (24) are installed respectively, it is characterized in that: described feeding roller (5) is installed in casing (2) top, sprocket wheel (3) is installed in an end of feeding roller (5), sprocket wheel (3) by driving chain (6) be installed in casing (2) and go up speed change reducing motor (7) and link, in feeding roller 5 bottoms, breaker roll I (13) is installed on the casing (2) by bearing block (8), breaker roll II (14) is installed on the live bearing seat board (23) by bearing block (8), live bearing seat board (23) is installed in the guide rail (22) that is fixed on the casing (2) again, the end of breaker roll I (13) is installed big belt wheel (9) and is linked by driving-belt (10) and the small pulley (11) that is installed on the last motor (12) of casing (2), and the other end of breaker roll I (13) is by the gears engaged of gear (15) with breaker roll II (14) one ends.

2, a kind of three roll crushers according to claim 1 is characterized in that, and: described breaker roll I (13) is identical with breaker roll II (14) diameter.

3, a kind of three roll crushers according to claim 1 is characterized in that: described breaker roll I (13), breaker roll II (14) are smooth roll.

4, a kind of three roll crushers according to claim 1 is characterized in that: described breaker roll I (13), breaker roll II (14) are discaling roll that axially is provided with teeth groove 8 tooth/inches～12 tooth/inches or the discaling roll that circumferentially is provided with teeth groove 8 tooth/inches～12 tooth/inches for axle.

5, a kind of three roll crushers according to claim 1 is characterized in that: described breaker roll I (13), breaker roll II (14) are discaling roll that axially is provided with teeth groove 14 tooth/inches～18 tooth/inches or the discaling roll that circumferentially is provided with teeth groove 14 tooth/inches～18 tooth/inches for axle.