CN115594080A

CN115594080A - Pneumatic monorail hangs and uses drive structure

Info

Publication number: CN115594080A
Application number: CN202111050207.6A
Authority: CN
Inventors: 桂成振; 周宝宝; 谢爱军; 侯贻彬
Original assignee: Shandong Shitu Electromechanical Equipment Co ltd
Current assignee: Shandong Shitu Electromechanical Equipment Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2023-01-13

Abstract

The invention discloses a driving structure for a pneumatic monorail crane, and belongs to the technical field of pneumatic monorail cranes. A driving structure for a pneumatic monorail crane comprises a shell, wherein lubricating oil is filled in the shell, a first rotating shaft and a second rotating shaft are connected in the shell in a rotating mode, a pneumatic motor is fixedly connected to the side wall of the shell, the output end of the pneumatic motor is fixedly connected with the first rotating shaft, a first chain wheel is arranged on the first rotating shaft, a second chain wheel is arranged on the second rotating shaft, a chain is connected between the first chain wheel and the second chain wheel, and one end of the second rotating shaft is fixedly connected with a connecting seat; according to the invention, the transmission efficiency and the synchronism are increased through the arrangement of the first rotating shaft, the first chain wheel, the chain, the second chain wheel and the second rotating shaft, the friction between the chain and the first chain wheel and the second chain wheel can be reduced by the tensioning wheel and the lubricating oil, the abrasion is reduced, the service life is prolonged, and the arrangement of the oil cylinder and the filter pipe is convenient for filtering impurities in the lubricating oil.

Description

Pneumatic monorail hangs and uses drive structure

Technical Field

The invention relates to the technical field of pneumatic monorail cranes, in particular to a driving structure for a pneumatic monorail crane.

Background

The pneumatic monorail crane is a system which uses a specially-made I-steel hung above a roadway as a track, and uses hanging vehicles with various functions to form a train set, and uses a traction device to draw the train set and make the train set run along the track.

Drive structure among the current pneumatic monorail crane is mostly gear drive or belt, band pulley drive, give the transmission shaft through speed reducer output, then the driving shaft passes through gear or belt and sends the driven shaft to, can not realize that moment of torsion and rotational speed are the same, the lower and synchronism of transmission efficiency is poor, in addition, the friction between the spare part of drive structure when the transmission is great, the life of spare part is low, lubricating oil in the shell uses the back for a long time, can have a lot of impurity, be not convenient for clear up.

Disclosure of Invention

The invention aims to solve the problems that the same torque and rotating speed cannot be realized, the transmission efficiency is low, the synchronism is poor, the friction among parts is large, the service lives of the parts are short, and lubricating oil is inconvenient to filter, and the driving structure for the pneumatic monorail crane is provided in the background technology.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a pneumatic single track hangs and uses drive structure, includes the casing, the casing internal rotation is connected with first pivot and second pivot, casing lateral wall fixedly connected with pneumatic motor, pneumatic motor's output and first pivot fixed connection, be equipped with first sprocket on the first pivot, be equipped with the second sprocket in the second pivot, be connected with the chain between first sprocket and the second sprocket, the wherein one end fixedly connected with connecting seat of second pivot, the internal rotation of casing is connected with the third pivot, fixedly connected with take-up pulley in the third pivot, the chain cooperatees with the take-up pulley, be equipped with the filtering mechanism who is used for filtering lubricating oil in the casing.

In order to filter lubricating oil conveniently, it is preferred, filtering mechanism includes the filter tube, filter tube symmetry fixed connection is in the casing, sliding connection has the filter screen in the filter tube, filter tube upper end threaded connection has sealed lid, be equipped with the pipe on the filter tube, fixedly connected with cam in the third pivot, the edge sliding connection of cam lateral wall has the push rod, fixedly connected with hydro-cylinder in the casing, sliding connection has the piston in the hydro-cylinder, the one end and the piston fixed connection of cam are kept away from to the push rod, the hydro-cylinder advances oil pipe with filter tube lower extreme fixedly connected with, advance oil pipe internal rotation and be connected with the baffle, the intraductal fixedly connected with stopper of oil feed, the stopper is located one side that the baffle is close to the filter tube, be equipped with the row oil pipe on the hydro-cylinder, be equipped with the check valve on the row oil pipe.

In order to facilitate cleaning of the chain, preferably, one end, far away from the oil cylinder, of the oil discharge pipe is fixedly connected with a spray head, and the spray head is aligned with the chain.

In order to reduce the friction force between the push rod and the cam, preferably, a sliding groove is formed in the edge of the side wall of the cam, one end, far away from the piston, of the push rod is rotatably connected with a pulley, and the pulley is in sliding connection with the sliding groove.

In order to further introduce the lubricating oil into the filter tube, preferably, a fourth rotating shaft is rotatably connected in the guide tube, a plurality of groups of impellers are fixedly connected to the fourth rotating shaft, bevel gears are arranged on the first rotating shaft and the second rotating shaft, and a driven gear is arranged on the fourth rotating shaft and meshed with the bevel gears.

In order to facilitate the limitation of the filter screen, preferably, the side wall of the filter screen is provided with an oil inlet, the oil inlet is matched with the guide pipe, a limiting strip is arranged in the filter pipe, the side wall of the filter screen is provided with a limiting groove matched with the limiting strip, the inner wall of the bottom of the filter pipe is provided with a clamping block, and the filter screen is positioned on the clamping block.

In order to facilitate taking out the filter screen, preferably, a lifting ring is rotatably connected in the filter screen.

In order to facilitate limiting the chain, preferably, the side walls of the first chain wheel and the second chain wheel are symmetrically and fixedly connected with limiting plates, and the chain is located between the two groups of limiting plates.

Compared with the prior art, the invention provides a driving structure for a pneumatic monorail crane, which has the following beneficial effects:

1. this pneumatic single track hangs and uses drive structure, through first pivot, first sprocket, the chain, the second sprocket, setting up of second pivot has increased transmission efficiency and synchronism, take-up pulley and lubricating oil can reduce chain and first sprocket, friction between the second sprocket reduces wearing and tearing, increase life, the hydro-cylinder, the impurity in the lubricating oil is convenient for filter in the setting of filter tube, the setting of spout and helping pulley is convenient for reduce the frictional resistance between cam and the push rod, the setting of take-up pulley and third pivot is convenient for exert tension to the chain, further reduce chain and first sprocket, frictional force between the second sprocket.

2. This pneumatic single track hangs uses drive structure rotates through first pivot, second pivot, bevel gear, driven gear, fourth pivot and impeller, is convenient for further filter in leading-in filter tube with the lubricating oil in the casing.

3. This pneumatic single track hangs and uses drive structure is convenient for carry on spacingly to the filter screen through setting up of spacing strip, spacing groove and fixture block, and the setting of carrying out the pull ring is convenient for take out the clearance with the filter screen, and the setting of limiting plate is convenient for carry on spacingly to the chain.

According to the invention, the transmission efficiency and the synchronism are increased through the arrangement of the first rotating shaft, the first chain wheel, the chain, the second chain wheel and the second rotating shaft, the friction between the chain and the first chain wheel and the second chain wheel can be reduced by the tensioning wheel and the lubricating oil, the abrasion is reduced, the service life is prolonged, and the arrangement of the oil cylinder and the filter pipe is convenient for filtering impurities in the lubricating oil.

Drawings

FIG. 1 is a schematic structural view of a driving structure for a pneumatic monorail crane according to the present invention;

FIG. 2 is a schematic structural view of a third rotating shaft of a driving structure for a pneumatic monorail crane according to the present invention;

FIG. 3 is an enlarged view of part A in FIG. 1 of a driving structure for a pneumatic monorail crane according to the present invention;

FIG. 4 is an enlarged view of a portion B in FIG. 1 of a driving structure for a pneumatic monorail crane according to the present invention;

fig. 5 is an enlarged view of a portion C in fig. 1 of a driving structure for a pneumatic monorail crane according to the invention.

In the figure: 1. a housing; 2. a first rotating shaft; 201. a first sprocket; 3. a pneumatic motor; 4. a second rotating shaft; 401. a second sprocket; 402. a connecting seat; 5. a third rotating shaft; 501. a tension pulley; 502. a cam; 6. an oil cylinder; 601. a piston; 602. a push rod; 603. an oil inlet pipe; 6031. a limiting block; 6032. a baffle plate; 604. an oil discharge pipe; 6041. a spray head; 7. a chain; 8. a filter tube; 801. a filter screen; 8011. an oil inlet; 8012. lifting the ring; 802. a limiting strip; 803. a clamping block; 804. a conduit; 805. a sealing cover; 9. a fourth rotating shaft; 901. an impeller; 902. a driven gear; 10. a bevel gear; 11. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-5, a pneumatic monorail crane uses drive structure, including casing 1, lubricating oil is equipped with in casing 1, casing 1 internal rotation is connected with first pivot 2 and second pivot 4, casing 1 lateral wall fixedly connected with pneumatic motor 3, pneumatic motor 3's output and first pivot 2 fixed connection, be equipped with first sprocket 201 on first pivot 2, be equipped with second sprocket 401 on second pivot 4, be connected with chain 7 between first sprocket 201 and the second sprocket 401, one end fixedly connected with connecting seat 402 among them of second pivot 4, install external equipment on connecting seat 402 through the bolt, start pneumatic motor 3 and drive first pivot 2 and rotate, then first pivot 2 is through first sprocket 201, chain 7, second sprocket 401 drives second pivot 4 and rotates, finally realize that driving shaft and driven shaft obtain the same rotational speed, the moment, transmission efficiency is high, the synchronism is good, casing 1 is airtight structure, casing 1 is equipped with lubricating oil inside, lubricating oil can reduce the friction between chain 7 and first sprocket 201, second sprocket 401, reduce 7, first sprocket 201, the friction between the first sprocket and the second sprocket 201, further the rotation speed, the rotation speed of chain is connected with third sprocket 501, the rotation of chain is convenient for the rotation of chain is more, the rotation of casing 1, the tension of third sprocket 501 is connected with sprocket 501, it is convenient for the third sprocket 501 to exert on the chain to rotate sprocket 501, the third sprocket 501, it is connected with the chain tensioner 401, it is connected with chain tensioner 5.

Furthermore, a filter pipe 8 is symmetrically and fixedly connected in the housing 1, a filter screen 801 is slidably connected in the filter pipe 8, a seal cover 805 is screwed at the upper end of the filter pipe 8, a guide pipe 804 is arranged on the filter pipe 8, a cam 502 is fixedly connected on the third rotating shaft 5, a push rod 602 is slidably connected at the edge of the side wall of the cam 502, a cylinder 6 is fixedly connected in the housing 1, a piston 601 is slidably connected in the cylinder 6, one end of the push rod 602, which is far away from the cam 502, is fixedly connected with the piston 601, an oil inlet pipe 603 is fixedly connected at the lower ends of the cylinder 6 and the filter pipe 8, a baffle 6032 is rotatably connected in the oil inlet pipe 603, a stopper 6031 is fixedly connected in the oil inlet pipe 603, the stopper 6031 is positioned at one side of the baffle 6032, which is close to the filter pipe 8, an oil outlet pipe 604 is provided with a check valve chain 7, which drives the third rotating shaft 5 to rotate by a tension pulley, the third rotating shaft 5 drives the piston 601 to slide in the cylinder 6 in a reciprocating manner through the cam 502 and the push rod 602, when the piston 601 slides in the direction close to the cam 502, the piston 606, the oil inlet pipe 6031 rotates, the oil outlet pipe 603, the filter pipe 603, the nozzle 603, the filter pipe 603, impurities in the filter pipe 603 can be discharged from the filter screen 603, when the filter pipe 603, the filter screen 41, the filter screen 603, the filter pipe 603 is opened, the filter pipe 603, the filter screen 41 is discharged from the filter pipe 603, the nozzle 603, the filter pipe 41, can clear up adnexed impurity on the chain 7 through the velocity of flow of lubricating oil, the edge of cam 502 lateral wall is equipped with the spout, and the one end of piston 601 is kept away from to push rod 602 rotates and is connected the helping hand pulley, and the helping hand pulley is connected with spout sliding connection, is convenient for reduce the frictional resistance between cam 502 and the push rod 602 through the setting of spout and helping hand pulley.

Furthermore, a fourth rotating shaft 9 is rotatably connected in the conduit 804, a plurality of groups of impellers 901 are fixedly connected to the fourth rotating shaft 9, bevel gears 10 are respectively arranged on the first rotating shaft 2 and the second rotating shaft 4, a driven gear 902 is arranged on the fourth rotating shaft 9, the driven gear 902 is meshed with the bevel gears 10, the first rotating shaft 2 and the second rotating shaft 4 respectively drive the corresponding fourth rotating shaft 9 to rotate through the corresponding driven gear 902 through the bevel gears 10, the fourth rotating shaft 9 drives the impellers 901 to rotate, further lubricating oil in the casing 1 is guided into the filter pipe 8 to be filtered, an oil inlet 8011 is formed in the side wall of the filter screen 801, the oil inlet 8011 is matched with the conduit 804, a limit strip 802 is arranged in the filter pipe 8, a limit groove matched with the limit strip 802 is formed in the side wall of the filter screen 801, a fixture block 803 is arranged on the bottom inner wall of the filter pipe 8, the filter screen 801 is located on the fixture block 803, the limit strip 802, the limit groove and the fixture block 803 are arranged to facilitate limiting of the filter screen 801, and the setting of the pull ring 8012 facilitates taking out and cleaning the filter screen 801.

Furthermore, the first chain wheel 201 and the second chain wheel 401 are symmetrically and fixedly connected with the limiting plates 11, the chain 7 is located between the two groups of limiting plates 11, and the chain 7 is limited by the limiting plates 11.

According to the invention, the arrangement of the first rotating shaft 2, the first chain wheel 201, the chain 7, the second chain wheel 401 and the second rotating shaft 4 increases the transmission efficiency and the synchronism, the tension wheel 501 and the lubricating oil can reduce the friction between the chain 7 and the first chain wheel 201 and the second chain wheel 401, reduce the abrasion, prolong the service life, and the arrangement of the oil cylinder 6 and the filter pipe 8 is convenient for filtering impurities in the lubricating oil.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a pneumatic single track hangs and uses drive structure, includes casing (1), lubricating oil is equipped with in casing (1), its characterized in that, casing (1) internal rotation is connected with first pivot (2) and second pivot (4), casing (1) lateral wall fixedly connected with pneumatic motor (3), the output and first pivot (2) fixed connection of pneumatic motor (3), be equipped with first sprocket (201) on first pivot (2), be equipped with second sprocket (401) on second pivot (4), be connected with chain (7) between first sprocket (201) and second sprocket (401), second pivot (4) one of them one end fixedly connected with connecting seat (402), casing (1) internal rotation is connected with third pivot (5), fixedly connected with take-up pulley (501) on third pivot (5), chain (7) cooperate with take-up pulley (501), be equipped with the filtering mechanism who is used for filtering lubricating oil in casing (1).

2. The driving structure for the pneumatic monorail crane is characterized in that the filtering mechanism comprises a filtering pipe (8), the filtering pipe (8) is symmetrically and fixedly connected into the shell (1), a filtering net (801) is slidably connected into the filtering pipe (8), a sealing cover (805) is in threaded connection with the upper end of the filtering pipe (8), a guide pipe (804) is arranged on the filtering pipe (8), a cam (502) is fixedly connected onto the third rotating shaft (5), a push rod (602) is slidably connected with the edge of the side wall of the cam (502), an oil cylinder (6) is fixedly connected into the shell (1), a piston (601) is slidably connected into the oil cylinder (6), one end of the cam (502) is far away from the push rod (602) and fixedly connected with the piston (601), an oil inlet pipe (603) is fixedly connected with the lower end of the oil cylinder (6) and the filtering pipe (8), a baffle plate (6032) is rotatably connected into the oil inlet pipe (603), a limiting block (6031) is located on one side of the filtering pipe (608), and an oil discharge valve (604) is arranged on the oil discharge pipe (604).

3. The driving structure for the pneumatic monorail crane according to claim 2, characterized in that a nozzle (6041) is fixedly connected to one end of the oil drain pipe (604) far away from the oil cylinder (6), and the nozzle (6041) is aligned with the chain (7).

4. The driving structure for the pneumatic monorail crane as defined in claim 2, wherein the edge of the side wall of the cam (502) is provided with a sliding groove, and one end of the push rod (602) far away from the piston (601) is rotatably connected with a helper pulley, and the helper pulley is slidably connected with the sliding groove.

5. The driving structure for the pneumatic monorail crane as defined in claim 2, wherein a fourth rotating shaft (9) is rotatably connected to the guide pipe (804), a plurality of groups of impellers (901) are fixedly connected to the fourth rotating shaft (9), bevel gears (10) are respectively arranged on the first rotating shaft (2) and the second rotating shaft (4), a driven gear (902) is arranged on the fourth rotating shaft (9), and the driven gear (902) is meshed with the bevel gears (10).

6. The pneumatic monorail crane driving structure as claimed in claim 5, wherein an oil inlet (8011) is formed in a side wall of the filter screen (801), the oil inlet (8011) is matched with the guide pipe (804), a limiting strip (802) is arranged in the filter pipe (8), a limiting groove matched with the limiting strip (802) is formed in the side wall of the filter screen (801), a clamping block (803) is arranged on an inner wall of a bottom of the filter pipe (8), and the filter screen (801) is located on the clamping block (803).

7. The driving structure for the pneumatic monorail crane according to claim 2, characterized in that a lifting ring (8012) is rotatably connected in the filter screen (801).

8. The driving structure for the pneumatic monorail crane according to claim 1, wherein the side walls of the first chain wheel (201) and the second chain wheel (401) are symmetrically and fixedly connected with limiting plates (11), and the chain (7) is located between two groups of limiting plates (11).