CN201396430Y

CN201396430Y - Transmission component

Info

Publication number: CN201396430Y
Application number: CN200920051432XU
Authority: CN
Inventors: 陈明松
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-02-20
Filing date: 2009-02-20
Publication date: 2010-02-03
Anticipated expiration: 2019-02-20

Abstract

The utility model discloses a transmission component, which comprises a revolving shaft as well as an oil seal and an abrasion resistance shaft ring sheathed on the revolving shaft. The external sidesurface of the abrasion resistance shaft ring is contacted with the internal side surface of the oil seal and can resist the friction loss of the rotating of the oil seal; therefore, the transmissioncomponent adopts the arrangement of the abrasion shaft ring to lead the revolving shaft to be capable of implementing rigid transmission of high speed rotating; the oil seal can not be directly contacted with the revolving shaft in the process; therefore, channel washing type damage can not be caused to the revolving shaft; additionally, the abrasion resistance shaft ring can resist damage of theoil seal; therefore, an excellent tight sealing state can be displayed between the oil seal and the abrasion resistance shaft ring, so as to really realize the aim of leak prevention to meet the use requirements of users and market.

Description

Transmitting assemblies

Technical field

The utility model is about a kind of transmitting assemblies, refers to a kind of applying to as the transmitting assemblies in the transmission device of conditioning machine especially.

Background technique

General conditioning facility have the transmission device of a drive cutter, be provided with transmitting assemblies (90) in this transmission device, see also the transmitting assemblies (90) commonly used shown in the 5th figure, it includes a rotating shaft (91) and and is sheathed on the last soft oil sealing (92) of this rotating shaft (91), and this transmitting assemblies (90) advances Shu and goes on foot in this rotating shaft (91) and be provided with Shu bearing (93) at least.

In right above-mentioned, when this transmitting assemblies (90) is mounted on this conditioning machine, locate to provide sealing for the rotating shaft (91) that makes oil sealing (92) be positioned at transmission device and prevent the purpose of seepage, when assembling, must see through and assemble pressure outward in addition, force oil sealing to produce distortion and be closely against the axis hole hole wall place of this rotating shaft (91) and this conditioning machine, make the face that connects that the extruding of this oil sealing (92) Inner ring wall stress concentrated area contacts with this rotating shaft.In addition, this motor is the cutter that drives in this rotating shaft (91) positive drive conditioning machine, so this rotating shaft (91) need possess the usefulness that suitable hardness property just can be used as positive drive, hardness is excessive or too smallly all be not suitable for.

This rotating shaft (91) is in the high speed rotating process, the Inner ring wall of this oil sealing (92) can continue to wash ditch to side outside this rotating shaft (91) to be destroyed, process Shu section is after the time, can cause the little distortion of this rotating shaft (91) outer side surface and present uneven whole shape, cause the seal degree that is tight against between this rotating shaft (91) and this oil sealing (92) to reduce, therefore should the conditioning machine in stirring the process of cutting food, liquid in the conditioning cup of this conditioning machine, flow in the motor of this conditioning machine via the gap between this rotating shaft (91) and this oil sealing (92) easily, and then influence the running of this motor, reduce the working life of this motor, so the design of transmitting assemblies (90) commonly used can't reach the function of leakage proof, cause the damage of this motor easily, so do not meet user demand.

Summary of the invention

The main purpose of the utility model is to provide a kind of transmitting assemblies, and uncommon design by this improves the rotating shaft deformed damaged of using transmitting assemblies always, can't reach the disappearance of leakage proof function.

Take off purpose for before reaching, the transmitting assemblies that the utility model is designed, it includes a rotating shaft, an oil sealing and a wear-resisting axle collar, this wear-resisting axle collar is fixedly arranged in this rotating shaft, this oil-sealing sleeve is located on this wear-resisting axle collar, and this wear-resisting axle collar outer circumferential face can anti-oil sealing spin friction destroy this oil sealing of ground contact Inner anchor ring.

According to the above; the utility model transmitting assemblies is to be arranged in the transmission device of a conditioning machine; in order to connect cutter and motor; this transmitting assemblies is the design that utilizes this wear-resisting axle collar; reach the function of this rotating shaft of protection; and the ditch of washing that can resist after this oil sealing distortion destroys; and then make the tight function that reaches leakage proof really that contacts between the wear-resisting axle collar of this oil sealing and this; the working life of protecting this motor simultaneously and improving this motor; wherein; this rotating shaft still possesses certain rigidity and conforms with the condition of positive drive, so the design of the wear-resisting axle collar in this transmitting assemblies makes this transmitting assemblies have more practicability.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is the combination side-looking floor map of one of the utility model transmitting assemblies preferred embodiment.

Fig. 2 is the schematic top plan view of one of the utility model transmitting assemblies preferred embodiment.

Fig. 3 is the utility model transmitting assemblies good embodiment's of Zhi Yi More in operation a side-looking floor map.

Fig. 4 is the combination side-looking floor map of another preferred embodiment of the utility model transmitting assemblies.

Fig. 5 is the side-looking floor map of transmitting assemblies in operation commonly used.

Embodiment

See also Fig. 1, Fig. 2, be the preferred embodiment of one of the utility model transmitting assemblies, this transmitting assemblies includes a rotating shaft 10, an oil sealing 20 and a wear-resisting axle collar 30.

This oil sealing 20 is to be sheathed in this rotating shaft 10 with this wear-resisting axle collar 30, this wear-resisting axle collar 30 is between this oil sealing 20 and this rotating shaft 10, wherein, the hardness of this wear-resisting axle collar 30 can be greater than this rotating shaft 10, and can resist the destruction of this oil sealing 20 and indeformable, promptly these the wear-resisting axle collar 30 outer circumferential faces can anti-oil sealing 20 spin frictions destroy these oil sealing 20 Inner anchor rings of ground contact, secondly, this wear-resisting axle collar 30 can be fixedly arranged in this rotating shaft 10, or this wear-resisting axle collar 30 is to compel earlier to organize in this rotating shaft 10, then be fixedly arranged in this rotating shaft 10 with the cemented means of strike-through, in addition, this transmitting assemblies still can include the above bearing 40 of a Ge, and described bearing 40 also cover is organized in this rotating shaft 10 (as shown in Figure 4).

Wherein, this transmitting assemblies is to be arranged in the transmission device of a conditioning machine, in order to cutter and the motor that connects this conditioning machine, the rotating shaft 10 of this transmitting assemblies need possess certain rigidity, to reach the purpose of positive drive cutter, therefore, the optimal hardness value that this rotating shaft 10 is adopted approximately is 60 (Rockwell Hardnesses, HRC), these rotating shaft 10 hardness are if cross the chance that conference improves fracture, and hardness promote technical certain assessment of cost arranged, so it is excessive that this rotating shaft 10 is not suitable for hardness, in addition, based on considering of positive drive, this rotating shaft 10 also can not be selected wear-resisting soft materials for use.

As shown in Figure 3, the oil sealing 20 of this transmitting assemblies can produce distortion because of being installed in this conditioning machine, make these oil sealing 20 Inner sides present uneven whole shape, and this wear-resisting axle collar 30 of stress concentrated area extruding, in these rotating shaft 10 turning operation processes, the Inner ring wall of this oil sealing 20 is directly to contact with the outer circumferential face of this wear-resisting axle collar 30, the hardness that adds this wear-resisting axle collar 30 is big to bearing the friction destruction that these oil sealing 20 stress are concentrated, so contact friction that this wear-resisting axle collar 30 can this oil sealing 20 and produce the destruction of washing the ditch formula, in addition, this rotating shaft 10 and this oil sealing 20 and contactless be not so this rotating shaft 10 can be subjected to the destruction of this oil sealing 20.

In sum; transmitting assemblies of the present invention is provided with the design of this wear-resisting axle collar 30 between this rotating shaft 10 and this oil sealing 20; and the hardness of this wear-resisting axle collar 30 is the frictional losss that can resist this oil sealing 20; and then reach this rotating shaft 10 of protection and should be wear-resisting the function that is tight against of the axle collar 30 and this oil sealing 20; and this rotating shaft 10 still can reach the function of positive drive; so this oil sealing 20 contacts the purpose that can reach leakage proof really with being tight against of 30 of this wear-resisting axle collars; and then protect the motor of this conditioning machine; improve the working life of this motor, thus the design of transmitting assemblies of the present invention have practicability and meet the user and market on demand.

Claims

1. transmitting assemblies, it includes a rotating shaft, an oil sealing and a wear-resisting axle collar, and this wear-resisting axle collar is fixedly arranged in this rotating shaft, and this oil-sealing sleeve is located on this wear-resisting axle collar, and this wear-resisting axle collar outer circumferential face can anti-oil sealing spin friction destroy this oil sealing inner ring surface of ground contact.

2. as the transmitting assemblies as described in the 1st of the claim, wherein, this wear-resisting axle collar is to be located in this rotating shaft with cemented means.

3. as the transmitting assemblies as described in claim the 1st or 2, wherein, this rotating shaft is one can carry out the member of positive drive.