CN201200903Y

CN201200903Y - Ultramicro powder grinding mill

Info

Publication number: CN201200903Y
Application number: CNU2008200698598U
Authority: CN
Inventors: 田庆成
Original assignee: Individual
Current assignee: Tian Qingcheng
Priority date: 2008-04-02
Filing date: 2008-04-02
Publication date: 2009-03-04
Anticipated expiration: 2018-04-02

Abstract

The utility model discloses an ultrafine powder mill, which comprises a machine frame, a shell, a milling hollow cavity and a transmission shaft, wherein a lining plate is arranged between the inner wall of the shell and the milling hollow cavity; both ends of the transmission shaft which is transversely arranged are connected with the machine frame through bearings; the transmission shaft takes the shape of a hollow cylinder; the inside of the transmission shaft is provided with a major axis one end of which is extended out of the transmission shaft; the major axis is provided with a key slot which is connected with a saddle hammer head, a control baffle plate and a fan vane through keys respectively; and a through hole the size of which is larger than the that of the key slot is arranged on the transmission shaft corresponding to the key slot on the major axis. The ultrafine powder mill is novel and reasonable, improves the mechanical work efficiency, reduces the manual labor intensity, strengthens the mechanical safety performance and has significant market potential.

Description

The ultrafine powder grinding machine

Technical field

The utility model relates to a kind of powder processing equipment, is specifically related to a kind of ultrafine powder grinding machine.

Background technology

At present, the powder grinding machine of the powder grinding machine that uses on the market and sell is widely used in the mine, chemical industry, building materials, metallurgical, the fragmentation of fragile material and grinding in the industries such as medicine, its basic structure is that a plurality of tups are housed on the high speed rotor rotated, strong collision takes place and pulverizes in tup and material, sieving-free once becomes powder, and can regulate fineness of grinding, and when adjusting fineness of grinding, generally be that upper casing with grinding machine takes off, the artificial resistance control baffle plate of adjusting is regulated the gap length that hinders control baffle plate and cone edge in the position of central rotating shaft, and the general weight of the upper casing of grinding machine all to be the hundreds of kilogram do not wait to several tons, need lift just and can take off, so a large amount of time and labor of adjustment waste, and then have influence on production efficiency.

The utility model content

The utility model is in order to solve weak point of the prior art, provides that a kind of adjustment fineness of grinding saves time, labour-saving ultrafine powder grinding machine.

For solving the problems of the technologies described above, ultrafine powder grinding machine of the present utility model, comprise frame, casing, the abrasive dust cavity, power transmission shaft, air inlet, charging aperture and discharging opening, be provided with liner plate between casing inner wall and the abrasive dust cavity, the power transmission shaft two ends of horizontally set are connected with frame by bearing, be provided with the saddle tup on the power transmission shaft from front to back successively, resistance control baffle plate and blower fan page or leaf sheet, wherein saddle tup and resistance control baffle plate are in the abrasive dust cavity, the abrasive dust cavity at saddle tup place is cylindrical, the abrasive dust cavity at resistance control baffle plate place is certain taper from front to back, described power transmission shaft is a hollow cylinder, power transmission shaft inside is provided with the major axis that an end stretches out power transmission shaft, major axis is provided with respectively and the saddle tup, the keyway that resistance control baffle plate is connected with blower fan page or leaf sheet key, on the power transmission shaft with major axis on the keyway corresponding position be provided with through hole greater than the keyway size.

Described major axis stretches out an end of power transmission shaft and is threaded with end cap on being fixed on frame, and the major axis of end cap front side is provided with clamp nut.

The cross section, an end termination that described major axis stretches out power transmission shaft is square or regular hexagon.

The keyway depth dimensions is not less than major axis radius on the described major axis.

Liner plate between described casing inner wall and the abrasive dust cavity is an annular hollow structure, and the toroidal cavity of liner plate is provided with import and outlet.

Described liner plate is materials such as granite, marble or pottery.

Adopt said structure, when adjusting fineness of grinding, upper casing that will grinding machine takes off, power transmission shaft need not unload yet, directly adjust major axis and stretch into the interior length of Hollow Transmission Shafts, major axis is pulled outwardly can adjust bigger fineness of grinding, inwardly pushes away and adjusts less fineness of grinding; The rotation major axis is regulated major axis and is stretched into the interior length of Hollow Transmission Shafts, the accurate more gap length of adjusting resistance control baffle plate and liner plate; The cross section, an end termination that major axis stretches out power transmission shaft is square or regular hexagon, and instruments such as available spanner block major axis and are rotated, and are more laborsaving in the time of adjusting; The dark depth dimensions of keyway is not less than major axis radius and makes that key connects more solid and reliable when rotating at a high speed on the major axis; Liner plate is an annular hollow structure, and the toroidal cavity of liner plate is provided with import and outlet, can ventilate or water flowing in the chamber, and the abrasive dust cavity is carried out air-cooled or water-cooled, prolongs the working time and the life-span of grinding machine and parts; Liner plate is that materials such as granite, marble or pottery can be saved cost, alleviate complete machine weight; The utility model novel and reasonable structure, improve machine work efficient, reduce artificial labour intensity, strengthen the machine security performance, market potential is huge.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the structural representation of power transmission shaft and major axis;

Fig. 3 is A-A generalized section of Fig. 2.

The specific embodiment

As Fig. 1, Fig. 2 and shown in Figure 3, ultrafine powder grinding machine of the present utility model, comprise frame 1, casing 2, abrasive dust cavity 3, power transmission shaft 4, air inlet 5, charging aperture 6 and discharging opening 7, be provided with liner plate 8 between the inwall of casing 2 and the abrasive dust cavity 3, liner plate 8 is a granite, material such as marble or pottery is made, liner plate 8 is an annular hollow structure, the annular hollow chamber of liner plate 8 is provided with import 18 and outlet 19, power transmission shaft 4 two ends of horizontally set are connected with frame 1 by bearing 9, be provided with saddle tup 10 on the power transmission shaft 4 from front to back successively, resistance control baffle plate 11 and blower fan page or leaf sheet 12, wherein saddle tup 10 and resistance control baffle plate 11 are in abrasive dust cavity 3, the abrasive dust cavity 3 at saddle tup 10 places is cylindrical, the abrasive dust cavity 3 at resistance control baffle plate 11 places is certain taper from front to back, power transmission shaft 4 is a hollow cylinder, power transmission shaft 4 inside are provided with the major axis 13 that a front end stretches out power transmission shaft 4, cross section, major axis 13 termination is square or regular hexagon, major axis 13 is provided with respectively and saddle tup 10, the keyway 14 that resistance control baffle plate 11 is connected with blower fan page or leaf sheet 12 keys, the depth dimensions of keyway 14 is not less than the radius of major axis 13, the depth dimensions of keyway 14 equals the diameter of major axis 13 in the present embodiment, on the power transmission shaft 4 with major axis 13 on keyway 14 corresponding positions be provided with greater than keyway 14 size through holes 15, major axis 13 stretches out an end of power transmission shaft 4 and is threaded with end cap 16 on being fixed on frame 1, and clamp nut 17 has been threaded on the major axis 13 of end cap 16 front sides.

When different materials is pulverized, only need utilize spanner to block major axis 13 cross sections and be square or orthohexagonal termination, rotary spanner can make the saddle tup 10 that is connected with key on the major axis 13, resistance control baffle plate 11 and blower fan page or leaf sheet 12 move forward or backward, and power transmission shaft 4 is motionless, block firm clamp nut 17 then, adjust the gap length between the inwall that hinders control baffle plate 11 and abrasive dust cavity 3 very easily, thereby adjust fineness to comminuting matter, during work, 4 rotations of driven by motor power transmission shaft, power transmission shaft 4 drives major axis 13, saddle tup 10, resistance control baffle plate 11 and blower fan page or leaf sheet 12 rotate simultaneously, material enters abrasive dust cavity 3 by charging aperture 6, the saddle tup 10 of rotation is with the broken also grinding of material at a high speed, under the effect of the blower fan page or leaf sheet 12 that rotates at a high speed, gap Powdered or that granular material is controlled the inwall formation of baffle plate 11 and abrasive dust cavity 3 by resistance is sucked out abrasive dust cavity 3, blower fan page or leaf sheet 12 blows into storage device with Powdered or granular material by discharging opening 7 then, material be broken and grinding in, hair-dryer or water inlet pipe carry out air-cooled or water-cooled by 18 pairs of abrasive dust cavitys of import 3 in the annular hollow chamber of liner plate 8, discharge by outlet 19 then, if cooling medium is a water, import 18 can be communicated with outlet 19, recycling.

Claims

1, the ultrafine powder grinding machine, comprise frame, casing, the abrasive dust cavity, power transmission shaft, air inlet, charging aperture and discharging opening, be provided with liner plate between casing inner wall and the abrasive dust cavity, the power transmission shaft two ends of horizontally set are connected with frame by bearing, be provided with the saddle tup on the power transmission shaft from front to back successively, resistance control baffle plate and blower fan page or leaf sheet, wherein saddle tup and resistance control baffle plate are in the abrasive dust cavity, the abrasive dust cavity at saddle tup place is cylindrical, the abrasive dust cavity at resistance control baffle plate place is certain taper from front to back, it is characterized in that: described power transmission shaft is a hollow cylinder, power transmission shaft inside is provided with the major axis that an end stretches out power transmission shaft, major axis is provided with respectively and the saddle tup, the keyway that resistance control baffle plate is connected with blower fan page or leaf sheet key, on the power transmission shaft with major axis on the keyway corresponding position be provided with through hole greater than the keyway size.

2, ultrafine powder grinding machine according to claim 1 is characterized in that: described major axis stretches out an end of power transmission shaft and is threaded with end cap on being fixed on frame, and the major axis of end cap front side is provided with clamp nut.

3, ultrafine powder grinding machine according to claim 1 and 2 is characterized in that: the cross section, an end termination that described major axis stretches out power transmission shaft is square or regular hexagon.

4, ultrafine powder grinding machine according to claim 3, it is characterized in that: the keyway depth dimensions is not less than major axis radius on the described major axis.

5, ultrafine powder grinding machine according to claim 4 is characterized in that: the liner plate between described casing inner wall and the abrasive dust cavity is an annular hollow structure, and the toroidal cavity of liner plate is provided with import and outlet.

6, ultrafine powder grinding machine according to claim 5 is characterized in that: described lining material is granite, marble or pottery.