CN2552596Y

CN2552596Y - Speed-reducing driving device for drum-type crusher

Info

Publication number: CN2552596Y
Application number: CN 02223136
Authority: CN
Inventors: 钟华利
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-06-26
Filing date: 2002-06-26
Publication date: 2003-05-28
Anticipated expiration: 2012-06-26

Abstract

The utility model provides a deceleration drive unit of a drum type crusher, mainly comprising a main shaft, a screw propeller, a flail, a centrifugal wheel, a cylinder, a motor, an equalizing frame and a frame, which is characterized in that: the reducing device is assembled in the gear box, and arranged at one side of the bearing support of the cylinder feed end cover, the bearing of the main shaft uses an uniseriate centripetal automatic heart-regulating thrust sphere bearing, the end cover bearing of the cylinder uses a diallel centripetal automatic heart-regulating sphere roller bearing. The utility model has the advantages of automatic heart regulating, good coaxiality, small frictional resistance, bearing bushings which are uneasy to be heating, deadlocked, and burned out, long service life; compact structure, less compact size, less land occupation and space positions, less weight, less material consumption, easy and convenient arrangement, usage and maintenance. Compared with similar products, the land occupation is reduced by seventy percents; the weight is reduced by thirty percents and the energy is saved by forty percents. The utility model can be completed with any drum type ball mills, pulverizers and crushers.

Description

A kind of speed reducing driving device of cartridge type pulverizer

(1) technical field:

The utility model relates to size reduction machinery, specifically a kind of speed reducing driving device of cartridge type pulverizer.

(2) background technology:

Existing cartridge type pulverizer (comprising ball milling, pulverizing, disintegrating machine), their transmission speed reducer structure is divergence type with the supporting base of axle, and is bulky, take up an area of and the locus big, quality is heavy, installs, uses, maintenance, maintenance be complicated.In addition, because the distance between the diaxon cervical branch bearing is bigger, axiality is poor, be sliding bearing or biserial radial roller bearing because of what use again, can not regulate concentricity, frictional resistance is big in the running, is easy to produce overheated, stuck even burns out the phenomenon of bearing shell or bearing, this will increase energy consumption on the one hand, can shorten the service life of bearing and the use cost of increase equipment on the other hand.

(3) utility model content:

The purpose of this utility model provides a kind of speed reducing driving device of cartridge type pulverizer, and its can automatic aligning, and axiality is good, and bearing is not fragile, and has characteristics such as compact conformation, volume are little, energy-conservation.

In order to achieve the above object, the technical measures that the utility model is taked are: the speed reducing driving device of this cartridge type pulverizer comprises motor, main shaft, cylindrical shell, supporting base and frame, it is characterized in that: on frame 29, horizontal direction in-line coaxial line fixed installation from left to right main shaft left shaft holder 1, cylindrical shell charging end cap bearing block 24, cylindrical shell discharge end bearing block 21, main shaft right bearing seat 20; Be fixed with spiral propeller 23 on the main shaft 15, get rid of hammer 10 and get rid of dish 11, they are sleeved in the cylindrical shell 9, the two ends of main shaft 15 are contained in respectively in left bearing 2 and the right bearing 17, be tight fit, wherein right-hand member stretches out outside the bearing 17, belt pulley 18 is housed on it, drives by the belt pulley on the shaft 19 by electric motor I I; Cylindrical shell end cap 13,8 are contained in respectively in right bearing 14 and the left bearing 7, be tight fit, wherein the neck of discharging end cap 13 stretches out outside the right bearing 14, port is connected with discharge bucket 16, the neck of charging end cap 8 stretches out outside the left bearing 7, port connects feed hopper 4, be fixed with curved tooth gear wheel 6 on the neck cylindrical, deceleration mechanism is that collection is contained in the gear-box 5, following 31 of the housing of gear-box 5, loam cake 35 is fixed on charging end cap bearing block 24 outsides, and curved tooth bevel gear pinion 26 is meshed with gear wheel 6, and the shaft extension of pinion 26 goes out outside the tooth case 5, belt pulley 27 is housed on it, drives by the belt pulley on the shaft 28 by electric motor I.

The utility model has the advantages that: 1, bearing can automatic aligning, and axiality is good, and frictional resistance is little, bearing bush be difficult for heating, stuck, burn out, can increase the service life.2, compact conformation, volume is little, take up an area of and the locus few, light weight, consumptive material is few, compared with similar products, takes up an area of fewly 70%, weight descends 30%, energy-conservationly reaches 40%.3, install, use, keep in repair, maintain simple and convenient.4, can with the use that is complementary of any ball tube mill, pulverizer, disintegrating machine.

(4) description of drawings:

Fig. 1 is an overall structure schematic diagram of the present utility model;

Fig. 2 is the cutaway view of deceleration mechanism among Fig. 1.

(5) specific embodiment:

Below in conjunction with accompanying drawing the utility model is done to describe in further detail.

The component part numbers title row following table of Fig. 1:

Label	Title	Label	Title
Label	Title	Label	Title	1	Main shaft left bearing bearing	17	The main shaft right bearing, single-row centripetal thrust spherical bearing (automatic aligning)
2	The main shaft left bearing, single-row centripetal thrust spherical bearing (automatic aligning)	18	Spindle pulley	1	Main shaft left bearing bearing	17
2		18	Spindle pulley	3	The main shaft water proof ring is used to protect bearing	19	Machine machine belt pulley
4	Feed hopper	20	Main shaft right bearing seat	3	The main shaft water proof ring is used to protect bearing	19	Machine machine belt pulley
4	Feed hopper	20	Main shaft right bearing seat	5	Reduction gear box	21	Discharging end cap bearing block
6	Curved tooth awl tooth gear wheel	22	Cylindrical shell built-in liner plate	5	Reduction gear box	21	Discharging end cap bearing block
6	Curved tooth awl tooth gear wheel	22	Cylindrical shell built-in liner plate	7	Cylindrical shell charging end cap bearing, double row self aligning spherical roller bearing (automatic aligning)	23	Spiral propeller
8	The charging end cap	24	Cylindrical shell charging end cap bearing block	7		23	Spiral propeller
8	The charging end cap	24	Cylindrical shell charging end cap bearing block	9	Cylindrical shell	25	The zanjon spherical bearing can bear section axial power
10	Get rid of hammer	26	The curved tooth bevel gear pinion	9	Cylindrical shell	25	The zanjon spherical bearing can bear section axial power
10	Get rid of hammer	26	The curved tooth bevel gear pinion	11	The hammer dish	27	Belt pulley
12	Get rid of hammer Xiao axle	28	Motor pulley	11	The hammer dish	27	Belt pulley
12	Get rid of hammer Xiao axle	28	Motor pulley	13	The discharging end cap	29	The pulverizer frame
14	Cylindrical shell discharging end cap bearing, double row self aligning spherical roller bearing (automatic aligning)	I	6 grades of 7.5KW of motor	13	The discharging end cap	29	The pulverizer frame
14		I	6 grades of 7.5KW of motor	15	Main shaft	II	8 grades of 3KW of motor
16	Discharge bucket			15	Main shaft	II	8 grades of 3KW of motor

Annotate: so-called automatic aligning, be meant the axiality that can adjust automatically between the bearings at both ends, also be called concentricity.

Fig. 2 is the cutaway view of deceleration mechanism among Fig. 1, among the figure, the 30th, the end cap of curved tooth bevel gear pinion, the 31st, following of reduction gear box housing, the 32nd, the back-up ring of curved tooth awl tooth gear wheel 6, the 33rd, axial location cover, the 34th, the hole back-up ring, the 35th, the case top lid of reduction gear box, the 25th, deep groove ball bearing (can bear section axial power), the 36th, the axle sleeve of curved tooth bevel gear pinion 26.

The course of work:

1, the motive power electric motor I starts the back by 26 rotations of belt pulley 28,27 drive curved tooth bevel gear pinions, and pinion 26 drives curved tooth gear wheel 6 and rotates, and gear wheel drives the rotation counterclockwise of whole cylindrical shell 9.

2, motive power electric motor I I (also can use diesel engine) starts the back and drives main shafts 15 by machine machine belt pulley 19,18 and make clockwise direction and rotate, and is contained in getting rid of hammer 10, spiral propeller 23, get rid of hammer 10 on the main shaft, hammer dish 11 and also follows and make clockwise direction and rotate.

3, because whole cylindrical shell and whole main shaft are done relative motion, when processed material feeds from feed hopper, promote to send in the cylindrical shell by getting rid of hammer bump fragmentation after the hammer dish stirs evenly again exports from discharge bucket through spiral propeller, finish broken task.

Claims

1, a kind of speed reducing driving device of cartridge type pulverizer, comprise motor, main shaft, supporting base and frame, it is characterized in that: on frame (29), horizontal direction in-line coaxial line fixed installation from left to right main shaft left shaft holder (1), cylindrical shell charging end cap bearing block (24), cylindrical shell discharging end cap bearing block (21), main shaft right bearing seat (20); Be fixed with spiral propeller (23) on the main shaft (15), get rid of hammer (10) and get rid of dish (11), they are sleeved in the cylindrical shell (9), the two ends of main shaft (15) are contained in respectively in left bearing (2) and the right bearing (17), be tight fit, wherein right-hand member stretches out outside the bearing (17), belt pulley (18) is housed on it, drives by the belt pulley on the shaft (19) by electric motor I I; Cylindrical shell end cap (13), (8) be contained in respectively in right bearing (14) and the left bearing (7), be tight fit, wherein the neck of discharging end cap (13) stretches out outside the right bearing (14), port is connected with discharge bucket (16), the neck of charging end cap (8) stretches out outside the left bearing (7), port connects feed hopper (4), be fixed with curved tooth awl tooth gear wheel (6) on the neck cylindrical, deceleration mechanism is that collection is contained in the gear-box (5), following of the housing of gear-box (5) (31), loam cake (35) is fixed on the outside of charging end cap bearing block (24), curved tooth bevel gear pinion (26) is meshed with gear wheel (6), the shaft extension of pinion (26) goes out outside the tooth case (5), belt pulley (27) is housed on it, drives by the belt pulley on the shaft (28) by electric motor I.