CN213017569U - Flange shaft in screw extruder transmission case - Google Patents

Abstract

The utility model relates to a screw extruder technical field specifically is a flange axle in screw extruder transmission case, including the disc, the surface of disc runs through and is provided with the round hole, and the upside of disc is provided with the round bar, and the lower extreme of round bar is provided with the spliced pole, and the upper end of disc is provided with the foundation, and the one end of spliced pole is provided with first board and second board, and the surface of round bar evenly is provided with the bar groove, and the circular slot has been seted up to the upper surface of foundation, and the diameter of circular slot equals with the diameter of spliced pole. The utility model relates to a novelty, simple structure, convenient to use, the spliced pole can not slide away from the higher authority of foundation, can change the connecting rod of different diameters as required, perhaps changes the connecting rod of different length as required to make disc round hole isotructure need not to change, need not demolish the change that other parts can realize partial structure, oil can store partly in the inside in bar groove, prevents because the surface of round bar is too smooth, lubricating oil is whole to be thrown away.

Description

Flange shaft in screw extruder transmission case

Technical Field

The utility model relates to a screw extruder technical field specifically is a flange axle in screw extruder transmission case.

Background

The extruder can divide the machine head into a right-angle machine head, an oblique-angle machine head and the like according to the material flow direction of the machine head and the included angle of the central line of the screw rod, the screw extruder can fully plasticize and uniformly mix materials by means of pressure and shearing force generated by rotation of the screw rod, the plastic extruder can be basically classified into a double-screw extruder, a single-screw extruder, a rare multi-screw extruder and a non-screw extruder through the shaping of a neck ring mold, and a flange shaft device is used in a transmission case.

But current flange axle all is the integral structure, when needs are according to other transmission structure change axis body structures, all need holisticly to change now, and is comparatively troublesome when whole demolishs, when wearing and tearing appear in one of them place, also needs whole change, has just so increased cost of maintenance, and transmission gear lubricating oil more that goes that flows when the pivoted, it is comparatively extravagant.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a flange shaft in a transmission case of a screw extruder.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a flange axle in screw extruder transmission case, includes the disc, the surface of disc runs through and is provided with the round hole, the upside of disc is provided with the round bar, the lower extreme of round bar is provided with the spliced pole, the upper end of disc is provided with the foundation, the one end of spliced pole is provided with first board and second board, the surface of round bar evenly is provided with the bar groove.

As a further description of the above technical solution: the upper surface of the bottom column is provided with a circular groove, and the diameter of the circular groove is equal to that of the connecting column.

As a further description of the above technical solution: the one end of first board and the one end fixed connection of spliced pole, the one end of second board and the other end fixed connection of first board, first board sets up with the second board is perpendicular.

As a further description of the above technical solution: the upper surface of the bottom column is provided with a first groove and a second groove respectively, and the cross sectional areas of the first plate and the second plate are equal to the cross sectional areas of the first groove and the second groove respectively.

As a further description of the above technical solution: the upside of foundation is provided with the cover ring, the surface of cover ring runs through and is provided with the through-hole, the internal surface of cover ring is provided with the internal thread, the surface of foundation is provided with the external screw thread, the cover ring passes through external screw thread and internal thread formation threaded connection with the foundation.

As a further description of the above technical solution: the diameter of the through hole is equal to that of the connecting column.

As a further description of the above technical solution: the outside of round bar is provided with the ratch, the bar groove sets up inside two adjacent ratches.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model relates to a novelty, simple structure, convenient to use, spliced pole insert the inside of circular slot downwards for each other in the rotational interlock that can be inseparable, in the pivoted, can not be because the space and connectivity shakiness in the pivoted.

2. The connecting rods with different diameters are replaced as required, or the connecting rods with different lengths are replaced as required, so that the circular disc round hole structures do not need to be replaced, and the replacement of partial structures can be realized without dismantling other parts.

3. When the outside ratch of round bar drove other connection gear pivoted, scribbled lubricating oil in the inside of ratch, can cover the one deck oil film on the ratch surface in the pivoted, partly inside at the bar groove can be stored to oil, prevents because the surface of round bar is too smooth, lubricating oil is whole to be thrown away.

Drawings

FIG. 1 is a schematic view of a flanged shaft within the drive housing of a screw extruder;

FIG. 2 is a schematic view of a bottom pillar in a flange shaft in a screw extruder gear box;

FIG. 3 is a schematic view of a cover ring in a flange shaft in a screw extruder gear box;

FIG. 4 is a schematic view of a strip groove in a flange shaft in a screw extruder gear box.

In the figure: 1. a disc; 2. a circular hole; 3. a round bar; 4. connecting columns; 5. a bottom pillar; 6. a circular groove; 7. a first plate; 8. a second plate; 9. a first groove; 10. a second groove; 11. a cover ring; 12. a through hole; 13. an internal thread; 14. an external thread; 15. a strip-shaped groove; 16. a toothed bar.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a flange shaft in a screw extruder transmission case comprises a disc 1, a circular hole 2 is arranged on the surface of the disc 1 in a penetrating manner, a circular rod 3 is arranged on the upper side of the disc 1, a connecting column 4 is arranged at the lower end of the circular rod 3, a bottom column 5 is arranged at the upper end of the disc 1, a first plate 7 and a second plate 8 are arranged at one end of the connecting column 4, strip-shaped grooves 15 are uniformly arranged on the surface of the circular rod 3, a circular groove 6 is formed in the upper surface of the bottom column 5, the diameter of the circular groove 6 is equal to that of the connecting column 4, one end of the first plate 7 is fixedly connected with one end of the connecting column 4, one end of the second plate 8 is fixedly connected with the other end of the first plate 7, the first plate 7 is perpendicular to the second plate 8, a first groove 9 and a second groove 10 are respectively arranged on the upper surface of the bottom column 5, the first plate 7 and the second plate 8 are respectively equal to the cross-sectional areas of the first groove 9 and the, the surface of the cover ring 11 is provided with a through hole 12 in a penetrating manner, the inner surface of the cover ring 11 is provided with an internal thread 13, the outer surface of the bottom column 5 is provided with an external thread 14, the cover ring 11 and the bottom column 5 form threaded connection through the external thread 14 and the internal thread 13, the lower surface of the connecting column 4 is aligned to the inside of the circular groove 6 on the upper surface of the bottom column 5, at the moment, the first plate 7 at one end of the connecting column 4 is inserted into the first groove 9, the second plate 8 is inserted into the second groove 10, at the moment, the connecting column 4 is limited through the first plate 7 and the second plate 8, so that the connecting column 4 and the bottom column 5 cannot rotate mutually, the first plate 7 and the second plate 8 are arranged vertically, and because the cross sectional areas of the first plate 7, the first groove 9, the second plate 8 and the second groove 10 are equal, when the connecting column 4 is inserted into the circular groove 6 downwards, the connecting column 4 and the circular, when rotating, the connection performance is not unstable due to the gap.

The diameter of the through hole 12 is equal to that of the connecting column 4, a toothed bar 16 is arranged outside the round bar 3, a strip-shaped groove 15 is formed in the surface of the round bar 3, the strip-shaped groove 15 is formed inside two adjacent toothed bars 16, the through hole 12 in the surface of the cover ring 11 is sleeved outside the connecting column 4, when the round bar moves downwards, the inner side surface of the cover ring 11 is clamped on the outer side surface of the bottom column 5, meanwhile, the cover ring 11 is screwed clockwise, so that the cover ring 11 and the bottom column 5 form stable threaded connection through the internal thread 13 and the external thread 14, the connecting column 4 cannot slide out from the upper surface of the bottom column 5, connecting rods with different diameters can be replaced as required, or connecting rods with different lengths can be replaced as required, structures such as the round hole 2 of the disc 1 do not need to be replaced, partial structure replacement can be realized without dismantling other parts, when the toothed bar 16 outside the round bar 3 drives other connecting, lubricating oil is coated inside the toothed bar 16, a layer of oil film covers the surface of the toothed bar 16 during rotation, and part of the oil is stored inside the strip-shaped groove 15, so that the lubricating oil is prevented from being thrown away completely due to the fact that the surface of the round bar 3 is too smooth.

The working principle is as follows: the lower surface of the connecting column 4 is aligned to the inside of the circular groove 6 on the upper surface of the bottom column 5, at the moment, the first plate 7 at one end of the connecting column 4 is inserted into the first groove 9, the second plate 8 is inserted into the second groove 10, at the moment, the connecting column 4 is limited through the first plate 7 and the second plate 8, so that the connecting column 4 and the bottom column 5 cannot rotate mutually any more, the first plate 7 and the second plate 8 are vertically arranged, and the cross sectional areas of the first plate 7, the first groove 9, the second plate 8 and the second groove 10 are equal, so that when the connecting column 4 is downwards inserted into the circular groove 6, the connecting column 4 can be tightly meshed with each other in rotation, and when the connecting column rotates, the through hole 12 on the surface of the cover ring 11 is sleeved on the outside of the connecting column 4, and when the connecting column moves downwards, the inner side surface of the cover ring 11 is clamped on the outer side surface of the bottom column 5, simultaneously, clockwise screw-on cover ring 11, make between cover ring 11 and the foundation 5 through internal thread 13 and external screw thread 14 formation firm threaded connection, thereby make spliced pole 4 can not slide away from the higher authority of foundation 5, can change the connecting rod of different diameters as required, or change the connecting rod of different length as required, thereby make 1 round hole of disc 2 isotructures need not to be changed, need not demolish the change that other part can realize partial structure, when the outside ratch 16 of round bar 3 drives other connection gear revolve, scribble lubricating oil in the inside of ratch 16, can cover the one deck oil film on ratch 16 surface when the pivoted, oil can store partly in the inside of bar groove 15, prevent because the surface of round bar 3 is too smooth, lubricating oil is all thrown away.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (7)

1. The utility model provides a flange axle in screw extruder transmission case, includes disc (1), the surface of disc (1) runs through and is provided with round hole (2), its characterized in that, the upside of disc (1) is provided with round bar (3), the lower extreme of round bar (3) is provided with spliced pole (4), the upper end of disc (1) is provided with foundation column (5), the one end of spliced pole (4) is provided with first board (7) and second board (8), the surface of round bar (3) evenly is provided with strip groove (15).

2. A flanged shaft in a screw extruder gearbox according to claim 1, wherein: circular slot (6) have been seted up to the upper surface of sill pillar (5), the diameter of circular slot (6) equals with the diameter of spliced pole (4).

3. A flanged shaft in a screw extruder gearbox according to claim 1, wherein: the one end of first board (7) and the one end fixed connection of spliced pole (4), the one end of second board (8) and the other end fixed connection of first board (7), first board (7) and second board (8) perpendicular setting.

4. A flanged shaft in a screw extruder gearbox according to claim 1, wherein: the upper surface of the bottom column (5) is provided with a first groove (9) and a second groove (10) respectively, and the cross sectional areas of the first plate (7) and the second plate (8) are equal to the cross sectional areas of the first groove (9) and the second groove (10) respectively.

5. A flanged shaft in a screw extruder gearbox according to claim 1, wherein: the upside of foundation (5) is provided with cover ring (11), the surface of cover ring (11) runs through and is provided with through-hole (12), the internal surface of cover ring (11) is provided with internal thread (13), the surface of foundation (5) is provided with external screw thread (14), cover ring (11) and foundation (5) form threaded connection through external screw thread (14) and internal thread (13).

6. A flanged shaft in a screw extruder gearbox according to claim 5, wherein: the diameter of the through hole (12) is equal to that of the connecting column (4).

7. A flanged shaft in a screw extruder gearbox according to claim 1, wherein: the outside of round bar (3) is provided with ratch (16), bar groove (15) set up inside two adjacent ratches (16).

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