CN218863236U

CN218863236U - Transmission structure of port crane

Info

Publication number: CN218863236U
Application number: CN202222592175.9U
Authority: CN
Inventors: 陈曦; 袁玉材; 高猛
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-04-14
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a transmission structure of port crane, include: the bottom plate, the support frame has all been welded to the both sides at the top of bottom plate, both sides install the transmission shaft through the bearing rotation between the support frame, the belt drive wheel is installed to the one end of transmission shaft, and the other end of transmission shaft installs drive gear. This transmission structure of port crane, lubricating oil sets up one row of oil leak hole through the shower bottom and falls on drive gear, the effect of carrying out automatic dropwise add lubrication on the drive gear is realized, and simultaneously, lubricating oil is when dripping downwards, drive gear also is in rotatory state, consequently, the lubricating oil that drips can fall on all teeth of drive gear, it has to carry out more comprehensive delivery lubrication to the drive gear, and then improve the fatigue resistance ability of drive gear flank, reduce the wearing and tearing of flank, also do benefit to and reduce gear drive's vibration and noise, guarantee driven stability.

Description

Transmission structure of port crane

Technical Field

The utility model relates to a port crane field specifically is a transmission structure of port crane.

Background

As is known, a transmission mechanism exists in the existing port crane, the transmission mechanism is usually driven by gears and belts, the gears are suitable for short-distance transmission, and the belts can realize middle-distance transmission.

The application is improved aiming at the prior art, and the Chinese patent and the application number are as follows: CN202021756125.4, which is a transmission structure of a port crane, when in use, a transmission gear is adopted at one end of a shaft for transmission, in various gear transmission forms, friction exists between the processes of gear teeth from the beginning of engagement to disengagement, and in any gear transmission, if the gear surfaces are directly engaged, two gear surfaces are possibly adhered, the gear surfaces are abraded, heated, burned and even welded to cause the instant failure of the gear, and in order to improve the transmission stability of the transmission gear, the transmission structure capable of automatically dripping lubricating oil is designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a transmission structure of harbour hoist to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a transmission structure of a port crane, comprising:

the transmission mechanism comprises a base plate, supporting frames are welded on two sides of the top of the base plate, a transmission shaft is rotatably arranged between the supporting frames on the two sides through a bearing, a belt transmission wheel is arranged at one end of the transmission shaft, and a transmission gear is arranged at the other end of the transmission shaft;

the oil brushing assembly comprises a spraying pipe, the spraying pipe is located right above the transmission gear, and a row of oil dripping holes are formed in the bottom of the spraying pipe.

As a further aspect of the present invention: the oil brushing assembly further comprises an oil storage tank, an oil outlet of the oil storage tank is fixedly connected with an oil pump through a pipeline, an oil outlet end of the oil pump is fixedly connected with a U-shaped pipeline, a threaded connecting pipe is welded at an oil inlet at the top of the spraying pipe, and the oil inlet of the threaded connecting pipe is connected with the oil outlet of the U-shaped pipeline.

As the utility model discloses further scheme again: the U-shaped pipeline is sleeved and welded with a fixing frame, and the bottom of the fixing frame is welded at the top end of the right supporting frame.

As a further aspect of the present invention: the outer wall both sides of shower all weld the welding board, the brush hair board is all installed to the both sides of welding bottom of the board, and the bottom of brush hair board install with the outer wall contact's of drive gear brush hair.

As a further aspect of the present invention: the right side welding of bottom plate has the extension piece, the top welding of extension piece has the collection box.

As the utility model discloses further scheme again: the left side of the outer wall of the transmission shaft is sleeved with a side fixing plate A fixed with the belt transmission wheel, and the right side of the outer wall of the transmission shaft is sleeved with a side fixing plate B fixed with the transmission gear.

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

1. the utility model discloses, lubricating oil sets up one row of oil leak hole through the shower bottom and falls on drive gear, the realization is to carrying out the lubricated effect of automatic dropwise add on the drive gear, and simultaneously, lubricating oil is when dripping downwards, drive gear also is in rotatory state, consequently, the lubricating oil that drips can fall on drive gear's whole tooth, it has to carry out more comprehensive delivery lubrication to drive gear, and then improve the fatigue resistance ability of drive gear flank of tooth, reduce the wearing and tearing of flank of tooth, also do benefit to and reduce gear drive's vibration and noise, guarantee driven stability.

2. The utility model discloses, at the setting of shower both sides brush hair, the brush hair can contact with the lubricating oil that drips on drive gear, and the brush hair can be spread out the lubricating oil on the drive gear, makes more comprehensive even and drive gear contact of lubricating oil, improves the effect of paining lubricating oil on the drive gear.

3. The utility model discloses, the inside that the lubricating oil that drops from drive gear can fall into the collection box is collected, avoids lubricating oil to drip one ground and is unfavorable for cleanly to, this structure only needs regularly to annotate lubricating oil to the batch oil tank, clear up lubricating oil to the collection box can.

Drawings

FIG. 1 is a schematic structural diagram of a transmission structure of a port crane;

FIG. 2 is an enlarged schematic view of the transmission structure of the port crane at A in FIG. 1;

fig. 3 is a side view of a transmission gear in a transmission structure of a harbor crane.

In the figure: the oil-water separator comprises a base plate 1, an oil pump 2, an oil storage tank 3, a support frame 4, a belt driving wheel 5, a side fixing plate A6, a transmission shaft 7, an oil brushing assembly 8, a U-shaped pipeline 9, a fixing frame 10, a transmission gear 11, a side fixing plate B12, an extension block 13, a recovery tank 14, a threaded connection pipe 15, a welding plate 16, a spraying pipe 17, a brushing plate 18 and brushing 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution, a transmission structure of a port crane, including:

the automatic transmission device comprises a base plate 1, wherein support frames 4 are welded on two sides of the top of the base plate 1, a transmission shaft 7 is rotatably arranged between the support frames 4 on the two sides through a bearing, one end of the transmission shaft 7 is provided with a belt transmission wheel 5, and the other end of the transmission shaft 7 is provided with a transmission gear 11;

brush oil subassembly 8 for to the automatic dropwise add lubricating oil of drive gear 11, brush oil subassembly 8 includes shower 17, and shower 17 is located drive gear 11 directly over, one row of oilhole has been seted up to shower 17's bottom, lubricating oil sets up one row of oil leak hole through shower 17 bottom and falls on drive gear 11, the realization is to carrying out the lubricated effect of automatic dropwise add on the drive gear 11, and simultaneously, lubricating oil is when dripping downwards, drive gear 11 also is in rotatory state, consequently, the lubricating oil that drips can fall on all teeth of drive gear 11, carry out more comprehensive delivery lubrication to drive gear 11, and then improve the fatigue resistance ability of drive gear 11 flank of tooth, reduce the wearing and tearing of flank of tooth, also do benefit to and reduce gear drive's vibration and noise, guarantee driven stability.

The oil brushing assembly 8 further comprises an oil storage tank 3, an oil filling pipe is arranged on the oil storage tank 3, an oil outlet of the oil storage tank 3 is connected with an oil pump 2 through a pipeline fixedly connected with, the oil pump 2 is installed at the top of the bottom plate 1, an oil outlet end of the oil pump 2 is fixedly connected with a U-shaped pipeline 9, a threaded connecting pipe 15 is welded at an oil inlet of the top of the spraying pipe 17, and the oil inlet of the threaded connecting pipe 15 is connected with the oil outlet of the U-shaped pipeline 9.

The U-shaped pipeline 9 is sleeved with the fixing frame 10, the bottom of the fixing frame 10 is welded to the top end of the right supporting frame 4, the fixing frame 10 plays a role in supporting and reinforcing the U-shaped pipeline 9, and installation stability of the U-shaped pipeline 9 is improved.

All welding of the outer wall both sides of shower 17 has welded board 16, and brush hair board 18 is all installed to the both sides of welding 16 bottoms, and brush hair 19 with 11 outer wall contact of drive gear is installed to brush hair board 18's bottom, and brush hair 19 can contact with the lubricating oil of drippage on drive gear 11, and brush hair 19 can spread out the lubricating oil on drive gear 11, makes more comprehensive even and drive gear 11 of lubricating oil contact, improves the effect of smearing lubricating oil on drive gear 11.

The right side welding of bottom plate 1 has extension piece 13, the top welding of extension piece 13 has collection box 14, and collection box 14 is located drive gear 11 under, the top of collection box 14 is uncovered form, the lubricating oil that drips from drive gear 11 can fall into collection box 14's inside and collect, it is unfavorable for cleanly to avoid lubricating oil to drip one, and, this structure only needs regularly to carry out filling lubricating oil to batch oil tank 3, it can to clear up lubricating oil to collection box 14.

The left side of the outer wall of the transmission shaft 7 is sleeved with a side fixing plate A6 fixed with the belt transmission wheel 5, and the right side of the outer wall of the transmission shaft 7 is sleeved with a side fixing plate B12 fixed with the transmission gear 11.

The utility model discloses a theory of operation is:

when the lubricating oil dripping device is used, lubricating oil is filled in the oil storage tank 3, the oil pump 2 pumps the lubricating oil out of the oil storage tank 3 and conveys the lubricating oil to the inside of the spray pipe 17 through the U-shaped pipeline 9, the lubricating oil falls on the transmission gear 11 through a row of oil leakage holes formed in the bottom of the spray pipe 17, the effect of automatically dripping the lubricating oil on the transmission gear 11 is realized, meanwhile, the transmission gear 11 is in a rotating state when the lubricating oil drips downwards, so that the dripped lubricating oil can fall on all teeth of the transmission gear 11, more comprehensive delivery lubrication is carried out on the transmission gear 11, the fatigue resistance of the tooth surface of the transmission gear 11 is further improved, the abrasion of the tooth surface is reduced, the vibration and the noise of gear transmission are reduced, and the stability of the transmission is ensured;

due to the arrangement of the bristles 19 on the two sides of the spray pipe 17, the bristles 19 can be contacted with lubricating oil dropping on the transmission gear 11, the lubricating oil on the transmission gear 11 can be spread by the bristles 19, so that the lubricating oil can be more comprehensively and uniformly contacted with the transmission gear 11, and the effect of smearing the lubricating oil on the transmission gear 11 is improved;

lubricating oil that drops from drive gear 11 can fall into the inside of collection box 14 and collect, avoids lubricating oil to drip one ground and be unfavorable for cleanness to, this structure only need regularly to the oil storage tank 3 annotate lubricating oil, clear up lubricating oil to collection box 14 can.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a transmission structure of harbour hoist which characterized in that: the method comprises the following steps:

the transmission device comprises a base plate (1), wherein two sides of the top of the base plate (1) are respectively welded with a support frame (4), a transmission shaft (7) is rotatably arranged between the support frames (4) at two sides through a bearing, one end of the transmission shaft (7) is provided with a belt transmission wheel (5), and the other end of the transmission shaft (7) is provided with a transmission gear (11);

the oil brushing assembly (8) comprises a spraying pipe (17), the spraying pipe (17) is located right above the transmission gear (11), and a row of oil dripping holes are formed in the bottom of the spraying pipe (17).

2. The transmission structure of the harbor crane according to claim 1, wherein: brush oil subassembly (8) still include batch oil tank (3), the oil-out department of batch oil tank (3) is through pipeline fixedly connected with oil pump (2), the oil end fixedly connected with U type pipeline (9) that produce oil of oil pump (2), the welding of oil inlet department at shower (17) top has threaded connection pipe (15), and is connected between the oil-out of the oil inlet of threaded connection pipe (15) and U type pipeline (9).

3. The transmission structure of a harbor crane according to claim 2, wherein: a fixing frame (10) is sleeved and welded on the U-shaped pipeline (9), and the bottom of the fixing frame (10) is welded at the top end of the right supporting frame (4).

4. The transmission structure of a harbor crane according to claim 3, wherein: the outer wall both sides of shower (17) all weld welding board (16), brush hair board (18) are all installed to the both sides of welding board (16) bottom, and brush hair (19) of wall surface contact outside with drive gear (11) are installed to the bottom of brush hair board (18).

5. The transmission structure of a harbor crane according to claim 4, wherein: the right side welding of bottom plate (1) has extension piece (13), the top welding of extension piece (13) has collection box (14).

6. The transmission structure of a harbor crane according to claim 1, wherein: the left side of the outer wall of the transmission shaft (7) is sleeved with a side fixing plate A (6) fixed with the belt transmission wheel (5), and the right side of the outer wall of the transmission shaft (7) is sleeved with a side fixing plate B (12) fixed with the transmission gear (11).