CN211232360U

CN211232360U - Bearing for printing machine

Info

Publication number: CN211232360U
Application number: CN201922357702.6U
Authority: CN
Inventors: 丁运; 蔡建杰; 万恒友
Original assignee: Jiangsu Ruyu Machinery Manufacturing Co ltd
Current assignee: Jiangsu Ruyu Machinery Manufacturing Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-08-11
Anticipated expiration: 2029-12-25

Abstract

The utility model relates to a printing machine technical field just discloses a bearing for printing machine, inner wall including the organism, the outer axle sleeve of fixedly connected with on the inner wall of organism, the inside of outer axle sleeve is provided with interior axle sleeve, outer axle sleeve with be provided with a plurality of rollers between the interior axle sleeve, the inside of outer axle sleeve is provided with the oil duct, the oil duct is close to a plurality of oil leakages hole have been seted up to one side of interior axle sleeve, the surface of outer axle sleeve is provided with the oil feed mouth, the oil feed mouth with the oil duct intercommunication, the inner wall fixedly connected with sleeve of organism. This bearing for printing machine when using, can add a quantitative lubricating oil in the sleeve, only need in the sleeve lubricating oil use up the back, add once more can, the sleeve can regard as the oil storage device, once adds, can use longer time, has solved traditional printing machine bearing to do not have the oil storage device, need add lubricating oil, the loaded down with trivial details problem of work for the bearing in the short time to reach the effect of facilitating the use.

Description

Bearing for printing machine

Technical Field

The utility model relates to a printing machine technical field specifically is a bearing for printing machine.

Background

Machines for printing text and images. Modern printing presses typically consist of mechanisms for plating, inking, stamping, feeding (including folding), etc. The working principle 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 bearing for the printing machine is more and more important along with the increase of the demand of the printing machine, and the common bearing for the printing machine on the market has no oil storage device when being used, so that lubricating oil needs to be added at high frequency, and the shell needs to be detached every time the lubricating oil is added, so that the problem of inconvenient use is solved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a bearing for printing machine possesses the advantage of facilitating the use, and common printing machine bearing on the market when using, does not have oil storage device, needs the additional lubricating oil at the high-frequency, and at every turn the additional lubricating oil, all need dismantle the casing, and is comparatively loaded down with trivial details, has caused the inconvenient problem of use.

(II) technical scheme

In order to realize the purpose of convenient use, the utility model provides a following technical scheme: a bearing for a printing machine comprises an inner wall of a machine body, wherein an outer shaft sleeve is fixedly connected to the inner wall of the machine body, an inner shaft sleeve is arranged inside the outer shaft sleeve, a plurality of rollers are arranged between the outer shaft sleeve and the inner shaft sleeve, an oil duct is arranged inside the outer shaft sleeve, a plurality of oil leakage holes are formed in one side, close to the inner shaft sleeve, of the oil duct, an oil inlet nozzle is arranged on the outer surface of the outer shaft sleeve and communicated with the oil duct, a sleeve is fixedly connected to the inner wall of the machine body, a piston is arranged inside the sleeve, a connecting rod is hinged to the outer surface of the piston, a crankshaft is rotatably connected to the upper surface of the inner wall of the machine body, a sliding sleeve is sleeved on the outer surface of the crankshaft, an installation block which is hollow inside is fixedly connected to the outer surface of the sliding sleeve, a spring, the oil pump is characterized in that a first shifting piece is fixedly connected to the top end of the crankshaft, a connecting strip is fixedly connected to the upper surface of the inner shaft sleeve, a second shifting piece is fixedly connected to the outer surface of the connecting strip, and an oil pipe is connected between the piston and the oil inlet nozzle.

Preferably, the outer shaft sleeve, the inner shaft sleeve and the roller form a bearing.

Preferably, the connecting rod is in a T-shaped design.

Preferably, the first shifting piece and the second shifting piece are equal in distance from the inner wall of the machine body, the distance between the first shifting piece and the second shifting piece is greater than zero, and rubber pads are arranged on the outer surfaces of the first shifting piece and the second shifting piece.

Preferably, the outer surface of the oil pipe is provided with a pressure valve.

Preferably, the front surface of the sleeve is provided with an oil inlet, and a check valve is arranged inside the oil inlet.

(III) advantageous effects

Compared with the prior art, the utility model provides a bearing for printing machine possesses following beneficial effect:

(1) this bearing for printing machine, when using, add lubricating oil in the sleeve, install the device back in the sleeve, when the pivot is rotatory, can drive the rotation of inner shaft cover, it is rotatory that the inner shaft cover passes through the connecting strip and drives the second plectrum, the second plectrum drives first plectrum rotatory, the rotation of first plectrum drives the bent axle rotatory, the bent axle passes through the sliding sleeve and drives installation piece and connecting rod left and right sides reciprocating motion, the connecting rod drives the piston and removes, extrude telescopic lubricating oil, pass through the inside that the oil feed inlet got into the oil duct with lubricating oil, and through the oil leak hole, with the outer surface contact of roller, play lubricated effect, when not using, under the effect of pressure valve, oil in the sleeve can not flow to in the oil duct, play the effect of saving lubricating oil.

(2) This bearing for printing machine when using, can add a quantitative lubricating oil in the sleeve, only need in the sleeve lubricating oil use up the back, add once more can, the sleeve can regard as the oil storage device, once adds, can use longer time, has solved traditional printing machine bearing to do not have the oil storage device, need add lubricating oil, the loaded down with trivial details problem of work for the bearing in the short time to reach the effect of facilitating the use.

Drawings

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

fig. 2 is a schematic top view of the sleeve according to the present invention;

fig. 3 is a schematic view of the sectional structure of the mounting block of the present invention.

In the figure: the oil pump comprises a machine body 1, an inner wall of the machine body 2, an outer shaft sleeve 2, an inner shaft sleeve 3, a roller 4, an oil duct 5, an oil inlet nozzle 6, a sleeve 7, a piston 8, a connecting rod 9, a crankshaft 10, a sliding sleeve 11, an installation block 12, a spring 13, a first shifting piece 14, a connecting strip 15, a second shifting piece 16 and an oil pipe 17.

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. 1-3, a bearing for a printing machine comprises an inner wall 1 of a machine body, an outer shaft sleeve 2 fixedly connected to the inner wall of the machine body, an inner shaft sleeve 3 disposed inside the outer shaft sleeve 2, a plurality of rollers 4 disposed between the outer shaft sleeve 2 and the inner shaft sleeve 3, the rollers 4 being spherical or cylindrical, the outer shaft sleeve 2, the inner shaft sleeve 3 and the rollers 4 forming the bearing, an oil duct 5 disposed inside the outer shaft sleeve 2, a plurality of oil leaking holes disposed on one side of the oil duct 5 near the inner shaft sleeve 3, an oil inlet nozzle 6 disposed on the outer surface of the outer shaft sleeve 2, the oil inlet nozzle 6 being communicated with the oil duct 5, a sleeve 7 fixedly connected to the inner wall 1 of the machine body, an oil inlet disposed on the front surface of the sleeve 7, a check valve disposed inside the oil inlet, a piston 8 disposed inside the sleeve 7, a connecting rod 9 hinged to the, the outer surface of the crankshaft 10 is sleeved with a sliding sleeve 11, the outer surface of the sliding sleeve 11 is fixedly connected with an installation block 12 with a hollow inner part, a spring 13 is arranged inside the installation block 12, one end of the connecting rod 9, which is far away from the piston 8, is fixedly connected with the spring 13, the connecting rod 9 is designed in a T shape and plays a limiting effect, the connecting rod 9 is prevented from falling off from the installation block 12, the top end of the crankshaft 10 is fixedly connected with a first shifting piece 14, the upper surface of the inner shaft sleeve 3 is fixedly connected with a connecting strip 15, the outer surface of the connecting strip 15 is fixedly connected with a second shifting piece 16, the first shifting piece 14 and the second shifting piece 16 are equal in distance of the inner wall 1 of the machine body, the distance between the first shifting piece 14 and the second shifting piece 16 is larger than zero, rubber pads are arranged on the outer surfaces of the first shifting piece 14 and the second shifting piece 16, noise generated when the first shifting piece 14 is connected with the second shifting piece, an oil pipe 17 is connected between the piston 8 and the oil inlet nozzle 6, a pressure valve is arranged on the outer surface of the oil pipe 17, under the non-working state, the oil in the sleeve 7 is ensured not to flow into the oil duct 5, the type of the pressure valve is determined according to the vertical cross-sectional area of the piston 8 and the elastic coefficient of the spring 13, the elastic coefficient of the spring 13 and the vertical cross-sectional area of the piston 8 are properly selected according to the working requirement, when in use, lubricating oil is added into the sleeve 7, after the device is installed in the sleeve, the rotating shaft rotates and simultaneously drives the inner shaft sleeve 3 to rotate, the inner shaft sleeve drives the second shifting piece 16 to rotate through the connecting strip 15, the second shifting piece 16 drives the first shifting piece 14 to rotate, the crankshaft 10 drives the installation block 12 and the connecting rod 9 to reciprocate left and right through the sliding sleeve 11, the connecting rod 9 drives the piston 8 to move and extrude the lubricating oil of the sleeve 7, lubricating oil enters the oil duct 5 through the oil inlet nozzle 6 and contacts the outer surface of the roller 4 through the oil leakage hole, so that the lubricating effect is achieved.

In summary, when the bearing for the printing machine is used, lubricating oil is added into the sleeve 7, after the device is installed in the sleeve, the rotating shaft rotates and simultaneously drives the inner shaft sleeve 3 to rotate, the inner shaft sleeve drives the second shifting piece 16 to rotate through the connecting strip 15, the second shifting piece 16 drives the first shifting piece 14 to rotate, the first shifting piece 14 rotates and drives the crankshaft 10 to rotate, the crankshaft 10 drives the installation block 12 and the connecting rod 9 to reciprocate left and right through the sliding sleeve 11, the connecting rod 9 drives the piston 8 to move, lubricating oil of the sleeve 7 is extruded, the lubricating oil enters the oil duct 5 through the oil inlet nozzle 6 and contacts with the outer surface of the roller 4 through the oil leakage hole, so that a lubricating effect is achieved, when the bearing is not used, the oil in the sleeve 7 cannot flow into the oil duct 5 under the effect of the pressure valve, and the effect of saving the lubricating oil is achieved.

This bearing for printing machine, when using, can add a certain amount of lubricating oil in sleeve 7, only need in sleeve 7 lubricating oil run out the back, add once more can, sleeve 7 can regard as the oil storage device, once adds, can use longer time, has solved traditional printing machine bearing to do not have the oil storage device, need add lubricating oil, the loaded down with trivial details problem of work for the bearing in the short time to reach the effect of facilitating the use.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bearing for printing machine, includes inner wall (1) of organism, its characterized in that: the engine body is characterized in that an outer shaft sleeve (2) is fixedly connected to the inner wall of the engine body, an inner shaft sleeve (3) is arranged inside the outer shaft sleeve (2), a plurality of rollers (4) are arranged between the outer shaft sleeve (2) and the inner shaft sleeve (3), an oil duct (5) is arranged inside the outer shaft sleeve (2), a plurality of oil leaking holes are formed in one side, close to the inner shaft sleeve (3), of the oil duct (5), an oil inlet nozzle (6) is arranged on the outer surface of the outer shaft sleeve (2), the oil inlet nozzle (6) is communicated with the oil duct (5), a sleeve (7) is fixedly connected to the inner wall (1) of the engine body, a piston (8) is arranged inside the sleeve (7), a connecting rod (9) is hinged to the outer surface of the piston (8), a crankshaft (10) is rotatably connected to the upper surface of the inner wall (1) of the engine body, the utility model discloses a piston, including sliding sleeve (11), the inside hollow installation piece (12) of outer fixed surface of sliding sleeve (11), the inside of installation piece (12) is provided with spring (13), connecting rod (9) are kept away from the one end of piston (8) with spring (13) fixed connection, the first plectrum of top fixedly connected with (14) of bent axle (10), the last fixed surface of interior axle sleeve (3) is connected with connecting strip (15), the outer fixed surface of connecting strip (15) is connected with second plectrum (16), piston (8) with be connected with between oil feed mouth (6) have oil pipe (17).

2. A bearing for a printing machine according to claim 1, wherein: the bearing is composed of the outer shaft sleeve (2), the inner shaft sleeve (3) and the roller (4).

3. A bearing for a printing machine according to claim 1, wherein: the connecting rod (9) is designed in a T shape.

4. A bearing for a printing machine according to claim 1, wherein: the first shifting piece (14) and the second shifting piece (16) are equal in distance to the inner wall (1) of the machine body, the distance between the first shifting piece (14) and the second shifting piece (16) is larger than zero, and rubber pads are arranged on the outer surfaces of the first shifting piece (14) and the second shifting piece (16).

5. A bearing for a printing machine according to claim 1, wherein: and a pressure valve is arranged on the outer surface of the oil pipe (17).

6. A bearing for a printing machine according to claim 1, wherein: an oil inlet is formed in the front face of the sleeve (7), and a one-way valve is arranged inside the oil inlet.