CN211501488U

CN211501488U - Anti-blocking rotating shaft for low-speed elevator

Info

Publication number: CN211501488U
Application number: CN201922282289.1U
Authority: CN
Inventors: 周俊华; 周俊林
Original assignee: Yangzhou Hualiang Machinery Manufacturing Co ltd
Current assignee: Yangzhou Hualiang Machinery Manufacturing Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-09-15
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses an anti-blocking rotating shaft for a low-speed hoister, which comprises a motor; the motor front end is provided with the axostylus axostyle, the axostylus axostyle intermediate position is provided with the driving gear, the driving gear bottom is provided with driven gear, the driving gear is located the axostylus axostyle intermediate position, axostylus axostyle one end is provided with the pivot, be provided with branch between the axostylus axostyle, branch comprises first connecting rod and second connecting rod, first connecting rod bottom is provided with the inserted bar, second connecting rod upside is provided with the slot, the inserted bar inserts inside the slot, the inside inserted bar bottom position that is located of slot is provided with the spring, the welding in inserted bar bottom and the inside bottom of slot in spring both. The utility model discloses a branch limits the distance between driving gear and the driven gear, avoids the great perhaps less pivot card that leads to of distance between driving gear and the driven gear to pause.

Description

Anti-blocking rotating shaft for low-speed elevator

Technical Field

The utility model relates to a lifting machine accessory equipment technical field specifically is an anti-sticking pivot that pauses for low-speed lifting machine.

Background

The lifting machine is a lifting mechanical device or a device of a platform or a semi-closed platform for carrying people or goods to lift on a vertical upper channel and a vertical lower channel, when the lifting machine works, a traction rope or a conveyor belt is driven to lift through a rotating shaft, the rotating shaft generally drives through gears when rotating, in the transmission process, the gears are extruded mutually greatly or are separated from each other, the rotating shaft is easily clamped, and the use of the lifting machine is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent sticking pivot for low-speed lifting machine to the solution is at driven in-process, and the extrusion is great each other between the gear, perhaps breaks away from each other, leads to the pivot card easily to hang up, influences the problem of the use of lifting machine.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-jamming rotating shaft for a low-speed hoister comprises a motor; the front end of the motor is provided with a shaft lever, the shaft lever is arranged at the front end of the motor, a driving gear is arranged at the middle position of the shaft lever, the driving gear is fixedly arranged at the upper side of the shaft lever through a bolt, the bottom end of the driving gear is provided with a driven gear, the driven gear is in sliding connection with the driving gear, the driving gear is arranged at the middle position of the shaft lever, the driven gear is arranged at the middle position of the shaft lever, one end of the shaft lever is provided with a rotating shaft, the rotating shaft is fixedly arranged at one side of the shaft lever through a bolt, a support rod is arranged between the shaft levers, the support rod consists of a first connecting rod and a second connecting rod, the bottom end of the first connecting rod is provided with an inserted rod, the upper end of the inserted rod is welded at the, the spring is characterized in that the two ends of the spring are welded at the bottom end of the inserted rod and the bottom end inside the slot, bearings are arranged at the two ends of the supporting rod and welded at the two ends of the supporting rod, and the bearings are sleeved on the upper side of the shaft rod.

Preferably, the bottom end of the section, inserted into the slot, of the inserted rod is provided with a limiting plate, and the upper end of the limiting plate is welded at the bottom end of the inserted rod.

Preferably, the bottom end inside the spring is provided with a pillar, and the bottom end of the pillar is welded at the bottom end inside the slot.

Preferably, a soft connecting piece is arranged between the first connecting rod and the second connecting rod, and two ends of the soft connecting piece are adhered to the bottom end of the first connecting rod and the upper side of the second connecting rod through adhesive glue.

Preferably, the outer sides of the driving gear and the driven gear are provided with wear-resistant layers, and the wear-resistant layers are tungsten steel layers.

Preferably, the two ends of the driving gear are provided with baffles, and the baffles and the driving gear are integrally arranged.

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

1. the distance between the driving gear and the driven gear is limited through the support rod, so that the phenomenon that the rotating shaft is blocked due to the fact that the distance between the driving gear and the driven gear is large or small is avoided;

2. the soft connecting piece is used for protecting the inserting rod from the inserting slot, so that the phenomenon that the outside air abrades the inserting rod and the inserting slot to influence the use of the inserting rod and the inserting slot is avoided;

3. the tungsten steel layer used by the wear-resistant layer has high wear resistance and high temperature resistance, so that the driving gear and the driven gear are prevented from being normally driven due to high abrasion between the driving gear and the driven gear when the wear-resistant layer is used;

4. the setting of baffle can restrict the effect home range between driving gear and the driven gear, avoids breaking away from before driving gear and the driven gear when using.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic structural view of the driving gear of the present invention;

fig. 3 is a schematic view of the internal structure of the support rod of the present invention.

In the figure: 1. an electric motor; 2. a strut; 3. a driving gear; 4. a baffle plate; 5. a bearing; 6. a rotating shaft; 7. a shaft lever; 8. a driven gear; 9. a wear layer; 10. a limiting plate; 11. a first link; 12. inserting a rod; 13. a slot; 14. a spring; 15. a pillar; 16. a flexible connector; 17. a second link.

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, 2 and 3, in an embodiment of the present invention, an anti-jamming rotating shaft for a low-speed elevator includes a motor 1; the front end of the motor 1 is provided with a shaft lever 7, the shaft lever 7 is arranged at the front end of the motor 1, the middle position of the shaft lever 7 is provided with a driving gear 3, the driving gear 3 is fixedly arranged at the upper side of the shaft lever 7 through bolts, the bottom end of the driving gear 3 is provided with a driven gear 8, the driven gear 8 is in sliding connection with the driving gear 3, the driving gear 3 is positioned at the middle position of the shaft lever 7, the driven gear 8 is arranged at the middle position of the shaft lever 7, one end of the shaft lever 7 is provided with a rotating shaft 6, the rotating shaft 6 is fixedly arranged at one side of the shaft lever 7 through bolts, a support rod 2 is arranged between the shaft levers 7, the support rod 2 is composed of a first connecting rod 11 and a second connecting rod 17, the bottom end of the first connecting rod 11 is provided with an insertion rod 12, the upper, two ends of the spring 14 are welded at the bottom end of the inserted rod 12 and the bottom end inside the slot 13, two ends of the supporting rod 2 are provided with bearings 5, the bearings 5 are welded at two ends of the supporting rod 2, and the bearings 5 are sleeved on the upper side of the shaft rod 7.

Further, inserted bar 12 inserts the inside section bottom of slot 13 and is provided with limiting plate 10, and the welding of limiting plate 10 upper end is in inserted bar 12 bottom position, and limiting plate 10's setting is used for restricting the home range of first connecting rod 11, avoids first connecting rod 11 to break away from second connecting rod 17 when using, influences the supporting role of branch 2.

Further, the inside bottom of spring 14 is provided with pillar 15, and the welding of pillar 15 bottom is in the inside bottom position of slot 13, and setting up of pillar 15 is used for restricting spring 14's shrink degree, avoids spring 14's shrink scope great when using, influences spring 14's normal use.

Further, be provided with soft connector 16 between first connecting rod 11 and the second connecting rod 17, and soft connector 16 both ends are through the sticky side of gluing in first connecting rod 11 bottom and second connecting rod 17 upside of bonding, and soft connector 16 is used for protecting slot 13 to inserted bar 12, avoids the outside air to wearing and tearing between inserted bar 12 and the slot 13, influences the use of inserted bar 12 and slot 13.

Further, driving gear 3 and driven gear 8 outside are provided with wearing layer 9, and wearing layer 9 sets up to the tungsten steel layer, and the tungsten steel layer that wearing layer 9 used has stronger wearability and high temperature resistance, and it is great to avoid wearing and tearing between driving gear 3 and the driven gear 8 when using, leads to the normal transmission of driving gear 3 and driven gear 8.

Further, driving gear 3 both ends are provided with baffle 4, and baffle 4 and driving gear 3 set up as an organic whole, and baffle 4's setting can restrict the effect home range between driving gear 3 and the driven gear 8, avoids breaking away from before driving gear 3 and the driven gear 8 when using.

The utility model discloses a theory of operation and use flow: during the use, open motor 1 through the switch, motor 1 drives axostylus axostyle 7 and rotates, axostylus axostyle 7 will drive driving gear 3 and rotate, driving gear 3 will drive driven gear 8 and rotate, driving gear 3 will drive pivot 6 through axostylus axostyle 7 and rotate, when driving gear 3 and driven gear 8 rotate, restrict the distance between driving gear 3 and the driven gear 8 through branch 2, avoid the great or less pivot 6 card pause that leads to of distance between driving gear 3 and the driven gear 8, inserted bar 12 can be adjusted through the length of branch 2 simultaneously, thereby carry out simple regulation to the distance between driving gear 3 and the driven gear 8, it is great to avoid the friction between driving gear 3 and the driven gear 8, lead to wearing and tearing great between driving gear 3 and the driven gear 8.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An anti-jamming rotating shaft for a low-speed hoister comprises a motor (1); the method is characterized in that: the front end of the motor (1) is provided with a shaft lever (7), the shaft lever (7) is installed at the front end of the motor (1), a driving gear (3) is arranged at the middle position of the shaft lever (7), the driving gear (3) is fixedly installed at the upper side of the shaft lever (7) through bolts, a driven gear (8) is arranged at the bottom end of the driving gear (3), the driven gear (8) is in sliding connection with the driving gear (3), the driving gear (3) is located at the middle position of the shaft lever (7), the driven gear (8) is installed at the middle position of the shaft lever (7), one end of the shaft lever (7) is provided with a rotating shaft (6), the rotating shaft (6) is fixedly installed at one side of the shaft lever (7) through bolts, a support rod (2) is arranged between the shaft levers (7), and the support rod (2) is, first connecting rod (11) bottom is provided with inserted bar (12), the welding is in first connecting rod (11) bottom in inserted bar (12) upper end, second connecting rod (17) upside is provided with slot (13), inserted bar (12) insert inside slot (13), slot (13) inside is located inserted bar (12) bottom position and is provided with spring (14), spring (14) both ends welding is in the inside bottom of inserted bar (12) bottom and slot (13), branch (2) both ends are provided with bearing (5), bearing (5) welding is at branch (2) both ends, bearing (5) cover is in axostylus axostyle (7) upside.

2. The anti-jamming shaft for low speed hoister in accordance with claim 1, wherein: the bottom end of the section, inserted into the slot (13), of the inserted rod (12) is provided with a limiting plate (10), and the upper end of the limiting plate (10) is welded at the bottom end of the inserted rod (12).

3. The anti-jamming shaft for low speed hoister in accordance with claim 1, wherein: the bottom end in spring (14) inside is provided with pillar (15), and the welding of pillar (15) bottom is in the inside bottom position of slot (13).

4. The anti-jamming shaft for low speed hoister in accordance with claim 1, wherein: a soft connecting piece (16) is arranged between the first connecting rod (11) and the second connecting rod (17), and two ends of the soft connecting piece (16) are adhered to the bottom end of the first connecting rod (11) and the upper side of the second connecting rod (17) through adhesive glue.

5. The anti-jamming shaft for low speed hoister in accordance with claim 1, wherein: the outer sides of the driving gear (3) and the driven gear (8) are provided with wear-resistant layers (9), and the wear-resistant layers (9) are tungsten steel layers.

6. The anti-jamming shaft for low speed hoister in accordance with claim 1, wherein: the two ends of the driving gear (3) are provided with baffles (4), and the baffles (4) and the driving gear (3) are arranged integrally.