CN212564117U - Coupling for grain processing - Google Patents

Abstract

The utility model relates to a shaft coupling technical field just discloses a shaft coupling for grain processing, including the input shaft, the input shaft coupling has been cup jointed in the one end activity of input shaft, the one end fixed mounting of input shaft coupling has the plug bush, the inside activity joint of plug bush has the picture peg, picture peg fixed mounting is in the one end of output shaft, the inside movable mounting of output shaft has output shaft coupling. This coupling for grain processing, through the front end fixed mounting at nut two, and fixed surface at the push pedal installs anti-skidding rubber bulge, be convenient for increase the contact dynamics of push pedal and input shaft or output shaft, be convenient for to input shaft and output shaft and input coupling and output coupling fixed mounting, and there are plug bush and picture peg in the one end of input coupling and output coupling fixed mounting respectively, through the activity joint of plug bush and picture peg, be convenient for place, rotation takes place for input coupling and output shaft, guarantee the connection stability of input coupling and output shaft.

Description

Coupling for grain processing

Technical Field

The utility model relates to a shaft coupling technical field specifically is a shaft coupling is used in grain processing.

Background

The coupling is a device for connecting a shaft to another shaft (sometimes also for the interconnection of a shaft to another part or two other parts), whose main function is to transmit torque, and the types of couplings are numerous, classified according to the connection method and the nature of operation, and the elastic pin coupling belongs to a movable elastic coupling, which is characterized by relatively simple manufacture, assembly and maintenance, and can perform the functions of damping and vibration, and is suitable for the interconnection of two concentric shafts.

When two axis of rotation carry out power synchronous transmission, often need use the shaft joint, current shaft joint often all is lug connection in two epaxial devices of rotation, it realizes that two axis of rotation are driven hard coupling each other, and because the axis of rotation generally all can carry out high-speed rotation, can produce the not hard up between two shaft joint at the pivoted in-process, cause the transmission between two axis of rotation bad, and in the use, because of colliery underground transportation tunnel is moist, the bolt corrosion is probably disconnected in the screw hole, bring the hidden danger for safety in production, the maintenance brings very big trouble, workman's intensity of labour has also been increased simultaneously.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a coupling is used in grain processing possesses the stable, advantage of avoiding not hard up of connection, has solved the problem mentioned among the above-mentioned background.

The utility model provides a following technical scheme: the utility model provides a shaft coupling for grain processing, includes the input shaft, the one end activity of input shaft has cup jointed input shaft coupling, the one end fixed mounting of input shaft coupling has the plug bush, the inside activity joint of plug bush has the picture peg, picture peg fixed mounting is in the one end of output shaft, the inside movable mounting of output shaft has output shaft coupling, the one end of input shaft coupling and output shaft all sets up threaded hole, the inside movable mounting of screw hole has bolt two, the one end fixed mounting of bolt two has the push pedal, the other end movable mounting of bolt two has nut two, the one end fixed mounting of input shaft coupling and output shaft has the ring flange, movable mounting has bolt one and nut one on the ring flange, the middle part activity of bolt one has cup jointed the spring.

Carefully selecting, the outer sides of one ends of the input shaft and the output shaft are provided with a first annular groove, the inner walls of the input shaft and the output shaft are provided with a second annular groove, and an anti-drop ring is movably arranged in the second annular groove.

The fine selection, the equal fixed mounting of the inside one end of input shaft coupling and output shaft has the inserted block, inserted block movable mounting is in the inside of slot, the slot is seted up at the front end of input shaft or output shaft coupling.

And carefully selecting eight bolts I, eight nuts I and eight springs, wherein the eight bolts I, the eight nuts I and the eight springs are arranged on the outer sides of one ends of the input coupling and the output shaft in a surrounding manner.

And carefully selecting, wherein the surface of the push plate is fixedly provided with an antiskid rubber bulge.

And carefully selecting, wherein the plug bush and the plug board are installed in a plug-in mode.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this coupling for grain processing, through the front end fixed mounting at nut two, and fixed surface at the push pedal installs anti-skidding rubber bulge, be convenient for increase the contact dynamics of push pedal and input shaft or output shaft, be convenient for to input shaft and output shaft and input coupling and output coupling fixed mounting, and there are plug bush and picture peg in the one end of input coupling and output coupling fixed mounting respectively, through the activity joint of plug bush and picture peg, be convenient for place, rotation takes place for input coupling and output shaft, guarantee the connection stability of input coupling and output shaft.

2. This coupling for grain processing, through set up ring channel one at the rear end of input shaft and output coupling, be convenient for ring channel one is installed with ring channel two and anticreep ring, be convenient for increase the input shaft, input coupling and output coupling, frictional force between the output shaft, avoid the input shaft, input coupling and output coupling, the output shaft is not hard up after long-term the use, the slot has been seted up at the front end of input shaft and output coupling, and there is the inserted block at the inside fixed mounting of front end of input coupling and output coupling, be convenient for with the input shaft, input coupling and output coupling, the output shaft carries out further chucking.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic view of the input coupling of the present invention;

FIG. 4 is a cross-sectional view of the input coupling of the present invention;

fig. 5 is a schematic view of the bolt of the present invention.

In the figure: 1. an input shaft; 2. an input coupling; 3. a first annular groove; 4. a slot; 5. the anti-drop ring; 6. inserting a block; 7. a second annular groove; 8. an output coupling; 9. an output shaft; 10. inserting a sleeve; 11. inserting plates; 12. a first bolt; 13. a first nut; 14. a spring; 15. a second bolt; 16. a second nut; 17. a push plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a coupling for grain processing comprises an input shaft 1, wherein a first annular groove 3 is formed in the outer side of one end of each of the input shaft 1 and an output coupling 8, a second annular groove 7 is formed in the inner wall of each of the input coupling 2 and an output shaft 9, an anti-slip ring 5 is movably mounted in each of the second annular grooves 7, the first annular groove 3 is formed in the rear end of each of the input shaft 1 and the output coupling 8, so that the first annular groove 3, the second annular groove 7 and the anti-slip ring 5 can be conveniently mounted, friction force among the input shaft 1, the input coupling 2, the output coupling 8 and the output shaft 9 is increased, the input shaft 1, the input coupling 2, the output coupling 8 and the output shaft 9 is prevented from being loosened after long-term use, the input coupling 2 is movably sleeved at one end of the input shaft 1, and an insert block 6 is fixedly mounted at one end of each of the input coupling 2 and the output shaft 9, the inserting block 6 is movably arranged in the inserting groove 4, the inserting groove 4 is arranged at the front end of the input shaft 1 or the output coupling 8, the inserting groove 4 is arranged at the front end of the input shaft 1 and the output coupling 8, the inserting block 6 is fixedly arranged in the front end of the input coupling 2 and the front end of the output coupling 8, the input shaft 1, the input coupling 2, the output coupling 8 and the output shaft 9 are conveniently further clamped, the inserting sleeve 10 is fixedly arranged at one end of the input coupling 2, the inserting sleeve 10 and the inserting plate 11 are installed in an inserting mode, the inserting sleeve 10 and the inserting plate 11 are respectively and fixedly arranged at one end of the input coupling 2 and the output coupling 8, the movable clamping of the inserting sleeve 10 and the inserting plate 11 is convenient to place, the input coupling 2 and the output shaft 9 rotate, the connection stability of the input coupling 2 and the output shaft 9 is ensured, the inserting plate 11 is movably clamped in the inserting sleeve 10, the one end at output shaft 9 of picture peg 11 fixed mounting, the inside movable mounting of output shaft 9 has output shaft coupler 8, threaded hole has all been seted up to input shaft coupler 2 and output shaft 9's one end, the inside movable mounting of threaded hole has bolt two 15, the one end fixed mounting of bolt two 15 has push pedal 17, the fixed surface of push pedal 17 installs anti-skidding rubber protrudingly, through the front end fixed mounting at nut two 16 push pedal 17 to fixed surface at push pedal 17 installs anti-skidding rubber protrudingly, be convenient for increase push pedal 17 and input shaft 1 or output shaft 9's contact dynamics, be convenient for to input shaft 1 and output shaft 9 and input shaft coupler 2 and output shaft coupler 8 fixed mounting, the other end movable mounting of bolt two 15 has nut two 16, the one end fixed mounting of input shaft coupler 2 and output shaft 9 has the ring flange, the flange plate is movably provided with a first bolt 12 and a first nut 13, the first bolt 12, the first nut 13 and the first spring 14 are eight in number, the first bolt 12, the first nut 13 and the first spring 14 are installed on the outer side of one end of the input coupling 2 and the outer side of one end of the output shaft 9 in a surrounding mode, the first bolt 12, the first nut 13 and the first spring 14 are fixedly installed on the input coupling 2 and the output coupling 8, and the spring 14 is movably sleeved in the middle of the first bolt 12.

The working principle is as follows: during the use, through placing anticreep ring 5 in the inside of ring channel one 3 and ring channel two 7, carry out fixed mounting with input shaft 1 and input shaft coupler 2 and output shaft coupler 8 and output shaft 9 through slot 4 and inserted block 6, fix through bolt two 15, nut two 16 and push pedal 17, peg graft plug bush 10 and picture peg 11 afterwards to carry out fixed connection through bolt one 12, nut one 13 and spring 14, can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a coupling for grain processing, includes input shaft (1), its characterized in that: input shaft coupling (2) has been cup jointed in the one end activity of input shaft (1), the one end fixed mounting of input shaft coupling (2) has plug bush (10), the inside movable joint of plug bush (10) has picture peg (11), picture peg (11) fixed mounting is in the one end of output shaft (9), the inside movable mounting of output shaft (9) has output shaft coupling (8), the threaded hole has all been seted up to the one end of input shaft coupling (2) and output shaft (9), the inside movable mounting of threaded hole has bolt two (15), the one end fixed mounting of bolt two (15) has push pedal (17), the other end movable mounting of bolt two (15) has nut two (16), the one end fixed mounting of input shaft coupling (2) and output shaft (9) has the ring flange, movable mounting has bolt one (12) and nut one (13) on the ring flange, and a spring (14) is movably sleeved in the middle of the first bolt (12).

2. The coupler of claim 1, wherein: annular groove one (3) have all been seted up in the one end outside of input shaft (1) and output shaft coupler (8), annular groove two (7) have all been seted up to the inner wall of input shaft coupler (2) and output shaft (9), the inside movable mounting of annular groove two (7) has anticreep ring (5).

3. The coupler of claim 1, wherein: the inner ends of the input coupling (2) and the output shaft (9) are fixedly provided with an insertion block (6), the insertion block (6) is movably arranged in a slot (4), and the slot (4) is arranged at the front end of the input shaft (1) or the front end of the output coupling (8).

4. The coupler of claim 1, wherein: the number of the first bolts (12), the first nuts (13) and the springs (14) is eight, and the first bolts (12), the first nuts (13) and the springs (14) are installed on the outer sides of one ends of the input coupling (2) and the output shaft (9) in a surrounding mode.

5. The coupler of claim 1, wherein: the surface of the push plate (17) is fixedly provided with an antiskid rubber bulge.

6. The coupler of claim 1, wherein: the plug bush (10) and the plug board (11) are installed in a plug-in mode.

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