CN207786721U - A kind of sealing structure of sand mill - Google Patents

Abstract

The utility model discloses a kind of sealing structures of sand mill,Including the first fixed ring,Sealing ring,Stationary ring,Rotating ring,Yielding rubber,Graphite,Second fixed ring,Shaft hole,Damping spring and bearing,Sealing ring is installed on the left of first fixed ring,Stationary ring is installed on the left of the sealing ring,Rotating ring is installed on the left of the stationary ring,The stationary ring is filled with yielding rubber with rotating ring gap middle part,The top and bottom of the yielding rubber is mounted on graphite,Second fixed ring is installed on the left of the rotating ring,Running through inside first fixed ring has shaft hole,The utility model is scientific and reasonable for structure,It is safe and convenient to use,Sealing ring is set,It can prevent shaft from being leaked with case junction is sanded,Stationary ring and rotating ring are set,It can be rotated in order to shaft,Reduce friction,Yielding rubber and graphite are set,Convenient for reducing the abrasion of rotating ring,Bearing is set,Reduce resistance of the shaft in shaft hole.

Description

A kind of sealing structure of sand mill

Technical field

The utility model is related to nano material grinding technique field, specially a kind of sealing structure of sand mill.

Background technology

Sand mill is that current material adaptability is most wide, the most advanced, the highest milling apparatus of efficiency, and grinding chamber is the narrowest Narrow, driving lever gap is minimum, and grinding energy is most intensive, coordinates high performance cooling system and automatic control system, it can be achieved that material Continuous maching continuous discharge, greatly improves production efficiency.

The sealing structure of sand mill is not only complicated currently on the market, but also poor sealing, connects with case is sanded in shaft The problem of connecing place's poor sealing, be easy to causeing material leakage, in nano-milled, existing sealing structure mostly uses sealing ring and is sealing Filling sealing fluid forms diaphragm seal between circle and shaft, realizes sealing, and this sealing means sealing ring is easy to wear, needs often Accessory is replaced, production efficiency is influenced, if replacing not in time will impact motor component, increases maintenance cost.

Utility model content

The utility model provides a kind of sealing structure of sand mill, can effectively solve to propose sealing in above-mentioned background technology Property it is poor, the problem of shaft is with being sanded case junction poor sealing, be easy to causeing material leakage, in nano-milled, existing sealing Structure mostly uses sealing ring and fills sealing fluid formation diaphragm seal between sealing ring and shaft, realizes sealing, this sealing means Sealing ring is easy to wear, needs to be replaced frequently accessory, influences production efficiency, if replacing not in time will cause motor component The problem of influencing, increasing maintenance cost.

To achieve the above object, the utility model provides the following technical solutions：A kind of sealing structure of sand mill, including bottom Seat, motor compartment, motor, is sanded case, hopper, shaft, grinding impeller, outlet, damper, the first fixation is sanded universal wheel Ring, sealing ring, stationary ring, graphite, rotating ring, yielding rubber, the second fixed ring, shaft hole, damping spring and bearing, the pedestal bottom End quadrangle is mounted on universal wheel, and pedestal top right part is equipped with motor compartment, is equipped with inside the motor compartment Motor, pedestal top left part are equipped with damper, and the damper top is equipped with sand milling case, is installed on the left of the motor There are shaft, the shaft that the first fixed ring is installed with case junction is sanded, sealing ring is installed on the left of first fixed ring, Stationary ring is installed on the left of the sealing ring, rotating ring is installed on the left of the stationary ring, the stationary ring is filled in the middle part of rotating ring gap There are yielding rubber, the yielding rubber top and bottom to be mounted on graphite, the second fixed ring, institute are installed on the left of the rotating ring It states inside the first fixed ring and the second fixed ring through there is shaft hole, damping spring is installed on the outside of the shaft hole, described turn Bearing is mounted on the left of axis hole with right side, the shaft surface is equipped with grinding impeller, the installation of sand milling case top right part There is hopper, and bottom end left part is sanded, sand milling outlet is installed, the input terminal of the motor is electrically connected the output end of alternating current.

Preferably, the motor bottom end is provided with electric machine support.

Preferably, first fixed ring is connected through a screw thread with case is sanded.

Preferably, the hopper is internally provided with sieve.

Preferably, the stationary ring and rotating ring are a kind of component of stainless steel.

Compared with prior art, the beneficial effects of the utility model：The utility model is scientific and reasonable for structure, side safe to use Just, sealing ring is set, can prevent shaft from being leaked with case junction is sanded, stationary ring and rotating ring are set, can be rotated in order to shaft, Friction is reduced, yielding rubber and graphite are set, convenient for reducing the abrasion of rotating ring, bearing is set, reduces shaft in shaft hole Damper is arranged in resistance, reduces generated vibrations when case operation is sanded.

Description of the drawings

Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 be the utility model Fig. 1 in A structural schematic diagram；

Fig. 3 is the bearing mounting structure schematic diagram of the utility model.

Figure label：1, pedestal；2, universal wheel；3, motor compartment；4, motor；5, case is sanded；6, hopper；7, shaft； 8, impeller is ground；9, outlet is sanded；10, damper；11, the first fixed ring；12, sealing ring；13, stationary ring；14, graphite；15, it moves Ring；16, yielding rubber；17, the second fixed ring；18, shaft hole；19, damping spring；20, bearing.

Specific implementation mode

The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.

Embodiment：As shown in Figs. 1-3, the utility model provides a kind of technical solution, a kind of sealing structure of sand mill, packet Pedestal 1 is included, universal wheel 2, motor compartment 3, motor 4, case 5 is sanded, hopper 6, shaft 7, grinding impeller 8, outlet 9 is sanded, subtracts It shakes device 10, the first fixed ring 11, sealing ring 12, stationary ring 13, graphite 14, rotating ring 15, yielding rubber 16, the second fixed ring 17, turn Axis hole 18, damping spring 19 and bearing 20,1 bottom end quadrangle of pedestal is mounted on universal wheel 2, and 1 top right part of pedestal is equipped with Motor compartment 3 is equipped with motor 4 inside motor compartment 3, and 1 top left part of pedestal is equipped with damper 10, and damper 10 pushes up End, which is equipped with, is sanded case 5, and 4 left side of motor is equipped with shaft 7, and shaft 7 is equipped with the first fixed ring 11 with 5 junction of case is sanded, First fixed ring, 11 left side is equipped with sealing ring 12, and 12 left side of sealing ring is equipped with stationary ring 13, and 13 left side of stationary ring is equipped with rotating ring 15, stationary ring 13 is mounted on graphite with yielding rubber 16,16 top and bottom of yielding rubber is filled in the middle part of 15 gap of rotating ring 14,15 left side of rotating ring is equipped with the second fixed ring 17, and the first fixed ring 11 and 17 inside of the second fixed ring, which are run through, shaft hole 18, 18 outside of shaft hole is equipped with damping spring 19, and 18 left side of shaft hole is mounted on bearing 20 with right side, and 7 surface of shaft is equipped with Impeller 8 is ground, 5 top right part of case is sanded, hopper 6 is installed, and 5 bottom end left part of case is sanded, sand milling outlet 9 is installed, motor 4 Input terminal is electrically connected the output end of alternating current.

Motor 4 shakes and generates noise in order to prevent, in the present embodiment, it is preferred that 4 bottom end of motor is provided with motor branch Frame.

For the ease of fixing the first fixed ring 11, in the present embodiment, it is preferred that the first fixed ring 11 passes through with case 5 is sanded It is threadedly coupled.

It is sanded inside case 5 in order to prevent and enters foreign matter, in the present embodiment, it is preferred that hopper 6 is internally provided with sieve.

Heat is absorbed in rotation for the ease of stationary ring 13 and rotating ring 15, in the present embodiment, it is preferred that stationary ring 13 and rotating ring 15 be a kind of component of stainless steel.

The operation principle and process for using of the utility model：Pedestal 1 is moved to required position by user by universal wheel 2 It sets, after the drive shaft 7 of motor 4 rotates, nano material is injected by hopper 6, shaft 7 runs through shaft hole 18, rotating ring 11 and sand milling Case 5 is connected to movement, is rotated by shaft 7 and drives rotating ring 15, yielding rubber 16 and stone are provided between rotating ring 15 and stationary ring 13 Ink 14, and the second fixed ring 17 is fixed on the surface of shaft 7, leads rotating ring 15 to rotate by the second fixed ring 17, passes through axis The frictional force of shaft 7 can be reduced by holding 20, in use, in the case of there is concussion, can be reduced and be shaken by damping spring 19 It swings, and improves the service life of rotating ring 15 and stationary ring 13 by graphite 14 and yielding rubber 16, nano material is by being sanded case 5 After grinding, by the way that 9 discharge of outlet is sanded, setting damper 10 reduces and generated vibrations when case 5 is run is sanded, to use It is convenient that the normal use of person is brought.

Finally it should be noted that：The foregoing is merely the preferred embodiments of the utility model, are not limited to this reality With novel, although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come Say, still can with technical scheme described in the above embodiments is modified, or to which part technical characteristic into Row equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, should all It is included within the scope of protection of this utility model.

Claims (5)

1. a kind of sealing structure of sand mill, including pedestal (1), universal wheel (2), motor compartment (3), motor (4), sand milling case (5), hopper (6), shaft (7), grinding impeller (8), sand milling outlet (9), damper (10), the first fixed ring (11), sealing ring (12), stationary ring (13), graphite (14), rotating ring (15), yielding rubber (16), the second fixed ring (17), shaft hole (18), damping bullet Spring (19) and bearing (20), it is characterised in that：Pedestal (1) the bottom end quadrangle is mounted on universal wheel (2), and pedestal (1) pushes up End right part is equipped with motor compartment (3), and motor (4), pedestal (1) top are equipped with inside the motor compartment (3) Left part is equipped with damper (10), and damper (10) top, which is equipped with, is sanded case (5), is equipped on the left of the motor (4) Shaft (7), the shaft (7) are equipped with the first fixed ring (11) with case (5) junction is sanded, and first fixed ring (11) is left Side is equipped with sealing ring (12), and stationary ring (13) is equipped on the left of the sealing ring (12), is equipped on the left of the stationary ring (13) dynamic Ring (15), the stationary ring (13) are pushed up with yielding rubber (16), the yielding rubber (16) is filled in the middle part of rotating ring (15) gap Portion is mounted on graphite (14) with bottom, and the second fixed ring (17), first fixed ring are equipped on the left of the rotating ring (15) (11) internal through there is shaft hole (18) with the second fixed ring (17), damping spring is installed on the outside of the shaft hole (18) (19), it is mounted on bearing (20) with right side on the left of the shaft hole (18), shaft (7) surface is equipped with grinding impeller (8), sand milling case (5) top right part is equipped with hopper (6), and case (5) bottom end left part is sanded and is equipped with sand milling outlet (9), The input terminal of the motor (4) is electrically connected the output end of alternating current.

2. a kind of sealing structure of sand mill according to claim 1, which is characterized in that motor (4) the bottom end setting There is electric machine support.

3. a kind of sealing structure of sand mill according to claim 1, which is characterized in that first fixed ring (11) with Case (5) is sanded to be connected through a screw thread.

4. a kind of sealing structure of sand mill according to claim 1, which is characterized in that setting inside the hopper (6) There is sieve.

5. a kind of sealing structure of sand mill according to claim 1, which is characterized in that the stationary ring (13) and rotating ring (15) it is a kind of component of stainless steel.