CN216290547U

CN216290547U - Air exhaust device of printing machine

Info

Publication number: CN216290547U
Application number: CN202122877539.3U
Authority: CN
Inventors: 王民吉; 侯兆方
Original assignee: Dalian Export Processing Zone Friends Home Materials Co ltd
Current assignee: Dalian Export Processing Zone Friends Home Materials Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-04-12
Anticipated expiration: 2031-11-23

Abstract

The utility model discloses an exhaust device of a printing machine, which comprises a bottom plate, wherein the left end of the rear side of the top end of the bottom plate is fixedly connected with the bottom end of a third fixed seat, the top end of the third fixed seat is fixedly connected with the bottom end of a motor, a rotating shaft of the motor is fixedly connected with the middle part of a second belt pulley, the second belt pulley is connected with a first belt pulley on one adjacent side through a rubber belt, and the middle part of the first belt pulley is fixedly connected with one end of a transmission shaft. According to the utility model, the rotating connection part of the transmission shaft, the fan and the bearing oil tank is lubricated by oil in the bearing oil tank, so that the service life of the transmission shaft is prolonged, the motor drives the second belt pulley, the rubber belt and the first belt pulley to rotate, the first belt pulley drives the transmission shaft to rotate, and the transmission shaft drives the fan blades to rotate, so that smooth acceleration is ensured, the service life of the motor is prolonged, and the motor is convenient to maintain by the aid of the external arrangement of the motor.

Description

Air exhaust device of printing machine

Technical Field

The utility model relates to the technical field of air exhaust equipment, in particular to an air exhaust device of a printing machine.

Background

The printing machine is a machine for printing characters and images, the modern printing machine generally comprises mechanisms such as plate loading, inking, stamping, paper conveying (including folding) and the like, and the working principle of the printing machine is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred on the paper or other printing material (such as textile, metal plate, plastics, leather, wood plate, glass and ceramic) so as to reproduce the same printed matter as the printing plate. The utility model and the development of the printing machine play an important role in the propagation of human civilization and culture.

The existing exhaust device is not smooth enough in starting, the service life of the motor is influenced, meanwhile, the motor is arranged in the fan shell bottom, maintenance is laborious, and a fan bearing is easy to damage, so that the service life of the exhaust motor is damaged due to the built-in motor of the fan, maintenance difficulty is high, and the maintenance coefficient is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an air exhaust device of a printing machine.

In order to achieve the purpose, the utility model adopts the following technical scheme: an exhaust device of a printing machine comprises a bottom plate, the left end of the rear side of the top end of the bottom plate is fixedly connected with the bottom end of a third fixing seat, the top end of the third fixing seat is fixedly connected with the bottom end of a motor, a rotating shaft of the motor is fixedly connected with the middle part of a second belt pulley, the second belt pulley is connected with a first belt pulley on one adjacent side through a rubber belt, the middle part of the first belt pulley is fixedly connected with one end of a transmission shaft, the other end of the transmission shaft penetrates through the inner side of the middle part of a bearing oil tank and the middle part of a fan and extends to the inside of the fan to be fixedly connected with the middle part of fan blades, the front end of the bearing oil tank is fixedly connected with the middle part of the bottom end of the fan, an air suction port is arranged in the middle part of the front end of the fan, the middle part of the air suction port is communicated with one end of an air suction pipe, an air outlet is arranged at the upper end in the left side of the fan, and the middle part of the air outlet is communicated with one end of an air outlet pipe, the bottom fixed connection of the top left side front end of bottom plate and second fixing base, the top of second fixing base is provided with the fan, the bottom fixed connection of front end and first fixing base in the top left side of bottom plate, the top of first fixing base is provided with the bearing oil tank.

As a further description of the above technical solution:

and a bearing oil seal is arranged at the rotary connection part of the middle part of the rear side of the bearing oil tank and the transmission shaft.

As a further description of the above technical solution:

and a bearing oil seal is arranged at the rotary joint of the middle part of the rear end of the inner side of the fan and the transmission shaft.

As a further description of the above technical solution:

and a bearing sealing strip is arranged at the rotary joint of the middle part of the front end of the inner side of the bearing oil tank and the transmission shaft.

As a further description of the above technical solution:

the bearing oil tank is characterized in that a tank cover is arranged in the middle of the upper end of the outer side of the bearing oil tank, and a rubber ring is fixedly connected to the periphery of the bottom end of the tank cover.

As a further description of the above technical solution:

the top of the third fixing seat is fixedly connected with a shielding frame all around, and the top end of the shielding frame is provided with a turnover cover.

As a further description of the above technical solution:

the left middle end of the bearing oil tank is fixedly connected with an oil filling port, and an oil cover is arranged at the top end of the oil filling port.

The utility model has the following beneficial effects:

1. according to the fan blade, when the transmission shaft rotates at the rotating connection part of the fan and the bearing oil tank, the transmission shaft is lubricated by oil in the bearing oil tank, so that the service life of the transmission shaft is prolonged, meanwhile, the motor drives the second belt pulley to rotate, the second belt pulley drives the first belt pulley to rotate through the rubber belt, the first belt pulley drives the transmission shaft to rotate, the transmission shaft drives the fan blades to rotate, and meanwhile, smooth acceleration and smooth transition are guaranteed, destructive moment impact is avoided, and the service life of the motor is prolonged.

2. According to the utility model, firstly, the motor is separated from the fan, the motor is arranged on the third fixing seat, the shielding frame is arranged on the periphery of the motor to protect the motor, and the shielding frame is directly opened and taken out when maintenance is required, so that the maintenance and the repair of the motor are facilitated.

Drawings

FIG. 1 is a side view of an air exhaust device of a printing press according to the present invention;

FIG. 2 is a side view of an air exhausting device of a printing press according to the present invention;

fig. 3 is a front view of an air discharge device of a printing press according to the present invention.

Illustration of the drawings:

1. an air outlet pipe; 2. a fan; 3. a bearing oil tank; 4. an oil filling port; 5. bearing oil seal; 6. a drive shaft; 7. a first fixed seat; 8. a first pulley; 9. a rubber belt; 10. a motor; 11. a second pulley; 12. a third fixed seat; 13. an air outlet; 14. an air suction opening; 15. a second fixed seat; 16. a box cover; 17. an oil cover; 18. a shielding frame; 19. a bearing seal strip; 20. a fan blade; 21. an air intake duct; 22. a cover is turned; 23. a base 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, one embodiment of the present invention is provided: an exhaust device of a printing machine comprises a bottom plate 23, the left end of the rear side of the top end of the bottom plate 23 is fixedly connected with the bottom end of a third fixed seat 12, the top end of the third fixed seat 12 is fixedly connected with the bottom end of a motor 10, a rotating shaft of the motor 10 is fixedly connected with the middle part of a second belt pulley 11, the second belt pulley 11 is connected with a first belt pulley 8 on one adjacent side through a rubber belt 9, the middle part of the first belt pulley 8 is fixedly connected with one end of a transmission shaft 6, the other end of the transmission shaft 6 penetrates through the inner side of the middle part of a bearing oil tank 3 and the middle part of a fan 2 and extends to the inside of the fan 2 to be fixedly connected with the middle part of a fan blade 20, the front end of the bearing oil tank 3 is fixedly connected with the middle part of the bottom end of the fan 2, an air suction opening 14 is arranged in the middle part of the front end of the fan 2, the middle part of the air suction opening 14 is communicated with one end of an air suction pipe 21, an air outlet 13 is arranged at the middle upper end of the left side of the fan 2, and the middle part of the air outlet 13 is communicated with one end of an air outlet pipe 1, the top left side front end of bottom plate 23 and the bottom fixed connection of second fixing base 15, the top of second fixing base 15 is provided with fan 2, the bottom fixed connection of front end and first fixing base 7 in the top left side of bottom plate 23, the top of first fixing base 7 is provided with bearing oil tank 3, it lubricates with fan 2 and bearing oil tank 3 rotation junction for transmission shaft 6 through the oil in the bearing oil tank 3, the life of transmission shaft 6 is improved, motor 10 is through driving second belt pulley 11, rubber belt 9 and first belt pulley 8 rotate, first belt pulley 8 drives transmission shaft 6 and rotates, transmission shaft 6 drives flabellum 20 and rotates, thereby guarantee level and smooth acceleration, the service life of motor 10 is prolonged, external through motor 10, make motor 10 maintain convenient.

A bearing oil seal 5 is arranged at the rotary joint of the middle part of the rear side of the bearing oil tank 3 and the transmission shaft 6, a bearing oil seal 5 is arranged at the rotary joint of the middle part of the rear end of the inner side of the fan 2 and the transmission shaft 6, a bearing sealing strip 19 is arranged at the rotary joint of the middle part of the front end of the inner side of the bearing oil tank 3 and the transmission shaft 6, the oil in the bearing oil tank 3 can not leak out, the sealing performance is improved, the tank cover 16 is arranged in the middle of the upper end of the outer side of the bearing oil tank 3, the cleaning in the bearing oil tank 3 is convenient, the rubber ring is fixedly connected around the bottom end of the tank cover 16, the sealing performance of the tank cover 16 is improved, the shielding frame 18 is fixedly connected around the top end of the third fixed seat 12, the flip cover 22 is arranged at the top end of the shielding frame 18, in order to protect the motor 10, the oil filling port 4 is fixedly connected to the left middle end of the bearing oil tank 3, and an oil cover 17 is arranged at the top end of the oil filling port 4, so that oil can be conveniently filled into the bearing oil tank 3.

The working principle is as follows: rotate the junction through transmission shaft 6 with fan 2 and bearing oil tank 3 when rotating, give the lubrication through being equipped with the oil in the bearing oil tank 3, improve transmission shaft 6's life, drive second belt pulley 11 through motor 10 simultaneously and rotate, second belt pulley 11 drives first belt pulley 8 through rubber band 9 and rotates, first belt pulley 8 drives transmission shaft 6 and rotates, transmission shaft 6 drives flabellum 20 and rotates, guarantee level and smooth acceleration simultaneously, smooth transition, avoid destructive moment to strike, thereby improve motor 10 life, set up on third fixing base 12 through motor 10, motor 10's periphery is provided with hides frame 18, protection motor 10, directly will hide frame 18 when needing to overhaul and open and take out, thereby be convenient for motor 10's maintenance.

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

Claims

1. A printing machine exhaust device, includes bottom plate (23), its characterized in that: the left end of the rear side of the top end of the bottom plate (23) is fixedly connected with the bottom end of a third fixing seat (12), the top end of the third fixing seat (12) is fixedly connected with the bottom end of a motor (10), a rotating shaft of the motor (10) is fixedly connected with the middle of a second belt pulley (11), the second belt pulley (11) is connected with a first belt pulley (8) on one adjacent side through a rubber belt (9), the middle of the first belt pulley (8) is fixedly connected with one end of a transmission shaft (6), the other end of the transmission shaft (6) penetrates through the inner side of the middle of a bearing oil tank (3) and the middle of a fan (2) and extends to the inside of the fan (2) and is fixedly connected with the middle of a fan blade (20), the front end of the bearing oil tank (3) is fixedly connected with the middle of the bottom end of the fan (2), and the middle of the front end of the fan (2) is provided with an air suction opening (14), and the middle part of inlet scoop (14) and the one end intercommunication of breathing pipe (21), the upper end is provided with air outlet (13) in the left side of fan (2), and the middle part of air outlet (13) and the one end intercommunication of outlet duct (1), the top left side front end of bottom plate (23) and the bottom fixed connection of second fixing base (15), the top of second fixing base (15) is provided with fan (2), the bottom fixed connection of front end and first fixing base (7) in the top left side of bottom plate (23), the top of first fixing base (7) is provided with bearing oil tank (3).

2. A printing press air exhaust device according to claim 1 wherein: and a bearing oil seal (5) is arranged at the rotary connection position of the middle part of the rear side of the bearing oil tank (3) and the transmission shaft (6).

3. A printing press air exhaust device according to claim 1 wherein: and a bearing oil seal (5) is arranged at the rotary connection position of the middle part of the rear end of the inner side of the fan (2) and the transmission shaft (6).

4. A printing press air exhaust device according to claim 1 wherein: and a bearing sealing strip (19) is arranged at the rotary connection position of the middle part of the front end of the inner side of the bearing oil tank (3) and the transmission shaft (6).

5. A printing press air exhaust device according to claim 1 wherein: the bearing oil tank is characterized in that a tank cover (16) is arranged in the middle of the upper end of the outer side of the bearing oil tank (3), and rubber rings are fixedly connected to the periphery of the bottom end of the tank cover (16).

6. A printing press air exhaust device according to claim 1 wherein: the top end of the third fixing seat (12) is fixedly connected with a shielding frame (18) all around, and a turnover cover (22) is arranged at the top end of the shielding frame (18).

7. A printing press air exhaust device according to claim 1 wherein: the left middle end of the bearing oil tank (3) is fixedly connected with an oil filling port (4), and an oil cover (17) is arranged at the top end of the oil filling port (4).