CN217319704U

CN217319704U - Wiping equipment of printing machine

Info

Publication number: CN217319704U
Application number: CN202220509400.5U
Authority: CN
Inventors: 叶柠芳
Original assignee: Foshan Juye Printing Co ltd
Current assignee: Foshan Juye Printing Co ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-08-30
Anticipated expiration: 2032-03-09

Abstract

The utility model belongs to the technical field of printing machines, in particular to a wiping device of a printing machine, which comprises a supporting base, a supporting column, a supporting rod and a wiping mechanism; the support columns are symmetrically and fixedly connected to the top of the support base; a roller is arranged between the two support columns; two ends of the supporting rod are fixedly connected to the inner wall of the top end of the supporting column; the supporting rod is positioned above the roller; the scraping mechanism is arranged at the bottom of the supporting rod; the scraping mechanism comprises an adjusting rod, a rotating block, a supporting plate, a rotating ring, a supporting spring and a scraper; the adjusting rod is rotatably connected to the inner wall of one side of the supporting rod; the rotating block is fixedly connected to the top of the supporting plate; the bottom end of the adjusting rod is rotatably connected inside the rotating block; the supporting plate is positioned below the bottom of the supporting rod; an annular groove is formed in the inner wall of the rotating block; through setting up wiping mechanism, realize the thin slice to the unnecessary printing ink in cylinder surface, and then help improving printing machine printing efficiency.

Description

Wiping equipment of printing machine

Technical Field

The utility model belongs to the technical field of the printing machine, specific scraping equipment of printing machine that says so.

Background

The advent of printing presses, the most common and important production tool in printing plants, has greatly improved printing efficiency.

Ink doctor control in offset printing is a complex process of ink transfer, including ink, plate, and paper. In intaglio printing, the ink doctor is a mechanical operation, relatively simple, but it has its own importance, the ink doctor being required to have wear resistance and practicality to guarantee high quality of printing, and it being suitable for the long-lasting and high-speed requirements of modern intaglio printing.

Unnecessary ink thin slice is mostly uneven distribution on the cylinder surface among the prior art, and traditional wiping equipment can not use highly the adjusting to the scraper in the use, and then meets to the unsatisfactory effect of scraping off of unnecessary ink thin slice on different situation cylinder surfaces to strike off work efficiency has been reduced.

SUMMERY OF THE UTILITY MODEL

In order to remedy prior art's not enough, solve unnecessary ink thin slice and mostly be inhomogeneous distribution on the cylinder surface, equipment is wiped away to the tradition can not use highly the adjusting to the scraper in the use, and then meets the effect of striking off to the unnecessary ink thin slice in different situation cylinder surface unsatisfactory to reduced the problem of striking off work efficiency, the utility model provides a equipment is wiped away in scraping of printing machine.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a wiping device of a printing machine, which comprises a supporting base, a supporting column, a supporting rod and a wiping mechanism; the support columns are symmetrically and fixedly connected to the top of the support base; a roller is arranged between the two support columns; two ends of the supporting rod are fixedly connected to the inner wall of the top end of the supporting column; the supporting rod is positioned above the roller; the scraping mechanism is arranged at the bottom of the supporting rod; the scraping mechanism comprises an adjusting rod, a rotating block, a supporting plate, a rotating ring, a supporting spring and a scraper; the adjusting rod is rotatably connected to the inner wall of one side of the supporting rod; the rotating block is fixedly connected to the top of the supporting plate; the bottom end of the adjusting rod is rotatably connected inside the rotating block; the supporting plate is positioned below the bottom of the supporting rod; an annular groove is formed in the inner wall of the rotating block; the rotating ring is rotatably connected inside the annular groove, and the inner wall of the rotating ring is fixedly connected with the outer wall of the bottom end of the adjusting rod; the supporting spring is arranged between the supporting plate and the scraper; one end of the supporting spring is fixedly connected to the bottom of the supporting plate, and the other end of the supporting spring is fixedly connected to the top of the scraper; the bottom of the scraper is in contact fit with the surface of the roller; through setting up wiping mechanism, realize the thin slice to the unnecessary printing ink in cylinder surface, and then help improving printing machine printing efficiency.

Preferably, handles are symmetrically and fixedly connected to the outer wall of the top end of the adjusting rod; the outline shapes of the two handles are cylindrical; the handle is utilized, so that the worker can conveniently rotate the adjusting rod.

Preferably, a supporting component is arranged at one end, far away from the adjusting rod, of the top of the supporting rod; by utilizing the supporting component, the use stability of the device is improved.

Preferably, the supporting component comprises a fixed bracket, a sliding rod and a limiting block; the bottom of the fixed support is fixedly connected to the top of the supporting rod; the outline shape of the fixed bracket is C-shaped; the bottom end of the sliding rod penetrates through the inner wall of the top of the fixed support and the inner wall of the supporting rod and is fixedly connected with the top of the supporting plate; the limiting block is fixedly connected to the top of the sliding rod; through setting up supporting component for the scraper is more steady when descending or rising height.

Preferably, a rubber block is arranged at the contact position of the inner wall of the top of the fixed support and the sliding rod; the outer wall of the sliding rod is in sliding fit with the inner wall of the rubber block and the inner wall of the supporting rod; the rubber block is utilized to play a role in damping and decelerating the sliding rod in the sliding process.

Preferably, a plurality of supporting springs are arranged between the bottom of the supporting plate and the top of the scraper; the supporting and damping effect on the scraper is improved.

The utility model has the advantages as follows:

1. the utility model discloses a set up and scrape away the mechanism, the regulation pole rotates, make the swivel becket of adjusting pole bottom outer wall rigid coupling rotate inside the ring channel, because the turning block rigid coupling is on the backup pad surface, and then when making the regulation pole rotate, can make the backup pad follow the regulation pole and the turning block rises or descend the height, and then improved the practicality of device, through adjusting the height to the cylinder surface with the scraper, and make scraper bottom and cylinder surface laminating, thereby accomplish and strike off the thin slice of the unnecessary printing ink in cylinder surface, the efficiency of striking off has been improved.

2. The utility model discloses a set up supporting component, when rotating the height that adjusts the pole regulation scraper, because slide bar bottom rigid coupling is at the backup pad top for the backup pad is adjusting the pole rotation effect under, and the in-process of descending height, the slide bar can slide downwards at the fixed bolster inner wall, thereby realizes playing the effect of support to the backup pad in the decline in-process, helps improving the stability of device in the use.

Drawings

The present invention will be further explained with reference to the accompanying drawings.

FIG. 1 is a front cross-sectional view of the present embodiment;

FIG. 2 is an enlarged view of the structure A in FIG. 1 according to the present embodiment;

FIG. 3 is an enlarged view of the structure B in FIG. 1 according to the present embodiment;

fig. 4 is a perspective view of an adjustment lever according to a second embodiment.

In the figure: 1. a support base; 11. an annular groove; 2. a support pillar; 21. a drum; 3. a support bar; 41. adjusting a rod; 42. rotating the block; 43. a support plate; 44. a rotating ring; 45. a support spring; 46. a scraper; 5. a handle; 61. fixing a bracket; 62. a slide bar; 63. a limiting block; 7. a rubber block; 8. provided is a non-slip mat.

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 efforts belong to the protection scope of the present invention.

Example one

As shown in fig. 1 to 3, the wiping device of a printing machine according to the present invention includes a supporting base 1, a supporting column 2, a supporting rod 3 and a wiping mechanism; the supporting columns 2 are symmetrically and fixedly connected to the top of the supporting base 1; a roller 21 is arranged between the two support columns 2; two ends of the support rod 3 are fixedly connected with the inner wall of the top end of the support column 2; the supporting rod 3 is positioned above the roller 21; the scraping mechanism is arranged at the bottom of the support rod 3; the wiping mechanism comprises an adjusting rod 41, a rotating block 42, a supporting plate 43, a rotating ring 44, a supporting spring 45 and a scraper 46; the adjusting rod 41 is rotatably connected to the inner wall of one side of the supporting rod 3; the rotating block 42 is fixedly connected to the top of the supporting plate 43; the bottom end of the adjusting rod 41 is rotatably connected inside the rotating block 42; the supporting plate 43 is positioned at a position below the bottom of the supporting rod 3; the inner wall of the rotating block 42 is provided with an annular groove 11; the rotating ring 44 is rotatably connected inside the annular groove 11, and the inner wall of the rotating ring 44 is fixedly connected with the outer wall of the bottom end of the adjusting rod 41; the support spring 45 is disposed between the support plate 43 and the scraper 46; one end of the supporting spring 45 is fixedly connected to the bottom of the supporting plate 43, and the other end of the supporting spring is fixedly connected to the top of the scraper 46; the bottom of the scraper 46 is in contact fit with the surface of the roller 21; in operation, in order to make the scraper 46 contact with the surface of the roller 21, thereby completing the scraping of the excess ink thin sheet on the surface of the roller 21, improving the scraping efficiency, by rotating the adjusting rod 41, the rotating ring 44 fixedly connected with the outer wall of the bottom end of the adjusting rod 41 rotates in the annular groove 11, since the rotating block 42 is fixed on the surface of the supporting plate 43, when the adjusting lever 41 is rotated, the supporting plate 43 can be made to ascend or descend in height following the adjusting lever 41 and the rotating block 42, and further improves the practicability of the device, by adjusting the height of the scraper 46 to the surface of the roller 21, and the bottom of the scraper 46 is attached to the surface of the roller 21, and because the supporting spring 45 is arranged between the supporting plate 43 and the scraper 46, the scraper 46 can realize elastic operation on the roller 21, damage to the scraper 46 and the roller 21 is avoided, scraping efficiency is improved, and printing efficiency of the printing machine is improved.

The outer wall of the top end of the adjusting rod 41 is symmetrically and fixedly connected with handles 5; the outline shapes of the two handles 5 are cylindrical; during operation, through being provided with handle 5 at adjusting pole 41 outer wall, the staff of being convenient for rotates through holding handle 5, control regulation pole 41 cooperation bracing piece 3 to the realization is to the purpose of scraper 46 height-adjusting, makes it satisfy scraping off to different specification cylinder 21 surface ink thin slices.

A supporting component is arranged at one end of the top of the supporting rod 3, which is far away from the adjusting rod 41; the supporting component comprises a fixed bracket 61, a sliding rod 62 and a limiting block 63; the bottom of the fixed bracket 61 is fixedly connected with the top of the support rod 3; the outline shape of the fixed support 61 is C-shaped; the bottom end of the sliding rod 62 penetrates through the inner wall of the top of the fixed support 61 and the inner wall of the support rod 3 and is fixedly connected with the top of the support plate 43; the limiting block 63 is fixedly connected to the top of the sliding rod 62; when the scraper device works, when the height of the scraper 46 is adjusted by rotating the adjusting rod 41, the bottom of the sliding rod 62 is fixedly connected to the top of the supporting plate 43, so that the supporting plate 43 is rotated by the adjusting rod 41, and in the height descending process, the sliding rod 62 can slide downwards on the inner wall of the fixed support 61, so that the supporting plate 43 can be supported in the descending process, the stability of the device in the using process is improved, and the limiting block 63 is utilized, so that the sliding rod 62 can play a limiting role when the inner wall of the fixed support 61 slides.

A rubber block 7 is arranged at the contact position of the inner wall of the top of the fixed support 61 and the sliding rod 62; the outer wall of the sliding rod 62 is in sliding fit with the inner wall of the rubber block 7 and the inner wall of the supporting rod 3; the supporting springs 45 are arranged between the bottom of the supporting plate 43 and the top of the scraper 46 in a plurality; during operation, through setting up block rubber 7 for block rubber 7 cooperates slide bar 62 to play the effect of damping speed reduction when sliding, and then makes scraper 46 can slowly fall the height, and with cylinder 21 surface contact, utilizes a plurality of supporting spring 45, improves the support shock attenuation effect to scraper 46, when being convenient for strike off totally, has reduced the probability that scraper 46 and cylinder 21 damaged.

Example two

Referring to fig. 4, as another embodiment of the present invention, in a first comparative example, a non-slip mat 8 is disposed on an outer wall of the handle 5; during operation, through setting up slipmat 8, when staff's hand gripping handle 5 rotates the regulation pole 41 in-process, played skid-proof effect to rotation efficiency has been improved.

The working principle is as follows: when the device is used, in order to make the scraper 46 contact with the surface of the roller 21 so as to scrape off the thin sheet of the redundant ink on the surface of the roller 21, the rotating ring 44 fixedly connected with the outer wall at the bottom end of the adjusting rod 41 rotates inside the annular groove 11 by rotating the adjusting rod 41, because the rotating block 42 is fixedly connected with the surface of the supporting plate 43, when the adjusting rod 41 rotates, the supporting plate 43 can ascend or descend along with the adjusting rod 41 and the rotating block 42, thereby improving the practicability of the device, by adjusting the height of the scraper 46 to the surface of the roller 21 and making the bottom of the scraper 46 be attached to the surface of the roller 21, and because the supporting spring 45 is arranged between the supporting plate 43 and the scraper 46, the scraper 46 can realize elastic operation on the roller 21, thereby avoiding the damage to the scraper 46 and the roller 21, improving the scraping efficiency and further contributing to improving the printing efficiency of the printing machine, the handle 5 is arranged on the outer wall of the adjusting rod 41, so that a worker can conveniently control the adjusting rod 41 to rotate in cooperation with the supporting rod 3 by holding the handle 5, the purpose of adjusting the height of the scraper 46 is achieved, the scraper can meet the requirement of scraping ink sheets on the surfaces of rollers 21 of different specifications, because the bottom of the sliding rod 62 is fixedly connected to the top of the supporting plate 43, the supporting plate 43 can slide downwards on the inner wall of the fixed support 61 in the height descending process under the rotating action of the adjusting rod 41, the supporting plate 43 can be supported in the descending process, the stability of the device in the using process can be improved, the limiting block 63 is utilized, the sliding rod 62 can play a limiting role in the sliding action of the inner wall of the fixed support 61, the rubber block 7 is arranged to play a damping and speed reducing effect in cooperation with the sliding rod 62, and the scraper 46 can slowly fall to the height, and contact with the surface of cylinder 21, utilize a plurality of supporting spring 45, improve the support shock attenuation effect to scraper 46, when being convenient for strike off cleanly, reduced scraper 46 and the probability of cylinder 21 damage.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A wiping apparatus of a printing press, characterized in that: comprises a supporting base (1), a supporting column (2), a supporting rod (3) and a wiping mechanism; the supporting columns (2) are symmetrically and fixedly connected to the top of the supporting base (1); a roller (21) is arranged between the two supporting columns (2); two ends of the supporting rod (3) are fixedly connected to the inner wall of the top end of the supporting column (2); the supporting rod (3) is positioned above the roller (21); the wiping mechanism is arranged at the bottom of the support rod (3);

the wiping mechanism comprises an adjusting rod (41), a rotating block (42), a supporting plate (43), a rotating ring (44), a supporting spring (45) and a scraper (46); the adjusting rod (41) is rotatably connected to the inner wall of one side of the supporting rod (3); the rotating block (42) is fixedly connected to the top of the supporting plate (43); the bottom end of the adjusting rod (41) is rotatably connected inside the rotating block (42); the supporting plate (43) is positioned below the bottom of the supporting rod (3); an annular groove (11) is formed in the inner wall of the rotating block (42); the rotating ring (44) is rotatably connected inside the annular groove (11), and the inner wall of the rotating ring (44) is fixedly connected with the outer wall of the bottom end of the adjusting rod (41); the supporting spring (45) is arranged between the supporting plate (43) and the scraper (46); one end of the supporting spring (45) is fixedly connected to the bottom of the supporting plate (43), and the other end of the supporting spring is fixedly connected to the top of the scraper (46); the bottom of the scraper (46) is in contact fit with the surface of the roller (21).

2. The wiping apparatus for a printing press according to claim 1, wherein: handles (5) are symmetrically and fixedly connected to the outer wall of the top end of the adjusting rod (41); the outline shapes of the two handles (5) are cylindrical.

3. The wiping apparatus of a printing press according to claim 2, wherein: and a supporting component is arranged at one end of the top of the supporting rod (3), which is far away from the adjusting rod (41).

4. The wiping apparatus of a printing press according to claim 3, wherein: the supporting assembly comprises a fixed support (61), a sliding rod (62) and a limiting block (63); the bottom of the fixed support (61) is fixedly connected to the top of the support rod (3); the outline shape of the fixed support (61) is C-shaped; the bottom end of the sliding rod (62) penetrates through the inner wall of the top of the fixed support (61) and the inner wall of the supporting rod (3) and is fixedly connected with the top of the supporting plate (43); the limiting block (63) is fixedly connected to the top of the sliding rod (62).

5. The wiping apparatus of a printing press according to claim 4, wherein: a rubber block (7) is arranged at the contact position of the inner wall of the top of the fixed support (61) and the sliding rod (62); the outer wall of the sliding rod (62) is in sliding fit with the inner wall of the rubber block (7) and the inner wall of the supporting rod (3).

6. The wiping apparatus of a printing press according to claim 5, wherein: the supporting springs (45) are arranged between the bottom of the supporting plate (43) and the top of the scraper (46).