CN213056374U

CN213056374U - Novel water ink roller of printing machine

Info

Publication number: CN213056374U
Application number: CN202020639195.5U
Authority: CN
Inventors: 姹ゆ旦; 汤浩
Original assignee: ANHUI XINHUA PRINTING CO LTD
Current assignee: ANHUI XINHUA PRINTING CO LTD
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2021-04-27
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses a novel fountain roller of printing machine, comprising a base plate, two backup pads of bottom plate upper wall fixedly connected with, two the backup pad lateral wall is equipped with first pivot jointly, first pivot lateral wall fixedly connected with printing cylinder, two backup pad lateral walls are run through respectively at first pivot both ends, first pivot both ends all are equipped with the recess, two the inside two fixed blocks that all are equipped with of recess is located same two fixed blocks in the recess pass through spring elastic connection, four two stoppers of the equal fixedly connected with of lateral wall that the recess was kept away from to the fixed block, the board is placed to bottom plate upper wall fixedly connected with, it is equipped with roll adjustment mechanism to place the board upper wall. The utility model discloses can print not unidimensional printing material, can conveniently be moreover to the washing and the maintenance of printing cylinder, can also guarantee the printing effect of printing product.

Description

Novel water ink roller of printing machine

Technical Field

The utility model relates to a printing machine technical field especially relates to a novel fountain roller of printing machine.

Background

A roller in an ink form roller press for applying ink to a printing plate. The offset printing press printing unit is generally composed of a cylinder, an ink supply system, a water supply system, a transmission system, a frame and the like, and the design, manufacture, installation and debugging of each part affect the final printing quality. In order to effectively control the printing quality in the design stage, the related factors must be deeply analyzed, parameters are purposefully optimized and the optimal structure is selected, so that the cost is reduced, the performance of the whole machine is improved, and the printing requirements of different printing products are met, and the water roller of the existing printing machine has the following problems:

1. the existing printer can only print a printing material with a fixed size generally, but the existing printer can not meet the market demand along with the diversity of the types of printed matters, and can print the printing materials with different sizes;

2. when the existing printing machine ink roller is used for a long time, the contact between the ink roller and a printing cylinder is easy to loosen, so that the ink on the ink roller cannot be fully stained on the printing cylinder, and the quality of a printed finished product is influenced.

Therefore, a new water roller of a printing machine needs to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel water ink roller of a printing machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel fountain roller of printing machine, comprising a base plate, two backup pads of bottom plate upper wall fixedly connected with, two the backup pad lateral wall is equipped with first pivot jointly, first pivot lateral wall fixedly connected with printing cylinder, two backup pad lateral walls are run through respectively at first pivot both ends, first pivot both ends all are equipped with the recess, two the inside two fixed blocks that all are equipped with of recess, are located same two fixed blocks in the recess pass through spring elastic connection, four two stoppers of the equal fixedly connected with of lateral wall that the recess was kept away from to the fixed block, the board is placed to bottom plate upper wall fixedly connected with, it is equipped with roll adjustment mechanism to place the board upper wall.

Preferably, roll adjustment mechanism includes the fountain roller, the fountain roller lateral wall runs through and is equipped with the second pivot, place board upper wall fixedly connected with fixed plate, the fixed plate with place the common fixedly connected with inflator of board upper wall, place board upper wall fixedly connected with air pump, the air pump is given vent to anger fixedly connected with air duct, the air duct is kept away from the one end and the inflator intercommunication of air pump, the sealed sliding connection of inflator inner wall has the plank, plank lateral wall fixedly connected with metal pole, the metal pole runs through inflator lower wall, plank one end fixedly connected with mounting panel is kept away from to the metal pole, two connecting plates of mounting panel lower wall fixedly connected with, second pivot both ends are rotated with two connecting plates respectively through the bearing and are connected.

Preferably, the department that runs through between air duct and inflator is equipped with the sealing washer, the lateral wall of plank and inflator inner wall contact is equipped with the sealing washer.

Preferably, the air cylinder is arranged obliquely, and the side wall of the fixing plate is provided with an inclined surface matched with the air cylinder.

Preferably, the penetrating positions of the first rotating shaft and the two supporting plates are in transition fit through bearings, and two ends of the second rotating shaft are in transition fit with the two connecting plates through bearings respectively.

Preferably, the ink fountain roller side wall is in contact with the printing cylinder side wall, and the ink fountain roller is higher in height than the printing cylinder.

The utility model discloses in have following beneficial effect:

1. the utility model can draw the first rotating shaft out of the supporting plate and the printing roller, and further replace or disassemble the printing roller, thereby meeting the requirements of printing materials with different sizes on one hand and facilitating the cleaning and maintenance of the printing roller on the other hand;

2. the utility model discloses a set up air pump drive plank and move in the inflator, promote metal pole, connecting plate and water ink roller and remove for on the water ink roller is fully stained with the printing cylinder to in close contact with between water ink roller and the printing cylinder, and then guarantee the printing effect of printing product.

Drawings

FIG. 1 is a schematic structural view of a novel ink fountain roller of a printing machine according to the present invention;

FIG. 2 is a sectional view taken along the A-A direction of a novel ink fountain roller of a printing machine according to the present invention;

fig. 3 is the enlarged view of the B position of the novel ink fountain roller of the printing machine provided by the utility model.

In the figure: the printing machine comprises a base plate 1, a printing roller 2, a supporting plate 3, a first rotating shaft 4, a fixing block 5, a placing plate 6, a water roller 7, a connecting plate 8, a mounting plate 9, an air cylinder 10, a wood plate 11, a metal rod 12, a fixing plate 13, an air guide pipe 14, an air pump 15, a second rotating shaft 16, a limiting block 17 and a groove 18.

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.

Referring to fig. 1-3, a novel fountain roller of printing machine, comprising a base plate 1, two backup pads 3 of 1 upper wall fixedly connected with of bottom plate, 3 lateral walls of two backup pads are equipped with first pivot 4 jointly, the department that runs through of first pivot 4 and two backup pads 3 passes through bearing transition fit, 4 lateral walls fixedly connected with printing cylinder 2 of first pivot, 4 both ends of first pivot run through two backup pads 3 lateral walls respectively, 4 both ends of first pivot all are equipped with recess 18, two inside fixed blocks 5 that all are equipped with of recess 18, two fixed blocks 5 that are located same recess 18 pass through spring elastic connection, four fixed blocks 5 keep away from two stoppers 17 of the equal fixedly connected with of lateral wall of recess 18, board 6 is placed to 1 upper wall fixedly connected with of bottom plate.

The upper wall of the placing plate 6 is provided with a distance adjusting mechanism, the distance adjusting mechanism comprises an ink roller 7, the side wall of the ink roller 7 is contacted with the side wall of the printing cylinder 2, the height of the ink roller 7 is higher than that of the printing cylinder 2, ink can conveniently flow from the ink roller 7 to the side wall of the printing cylinder 2, the side wall of the ink roller 7 is provided with a second rotating shaft 16 in a penetrating way, two ends of the second rotating shaft 16 are respectively in transition fit with the two connecting plates 8 through bearings, the upper wall of the placing plate 6 is fixedly connected with a fixing plate 13, the fixing plate 13 and the upper wall of the placing plate 6 are fixedly connected with an air cylinder 10 together, the air cylinder 10 is arranged in an inclined way, the side wall of the fixing plate 13 is provided with an inclined plane matched with the air cylinder 10, the upper wall of the placing plate 6 is fixedly connected with an air pump 15, the air outlet end of the air pump 15 is fixedly, the inner wall of the air cylinder 10 is connected with a wood plate 11 in a sealing and sliding mode, a sealing ring is arranged on the side wall, contacting with the inner wall of the air cylinder 10, of the wood plate 11, it is guaranteed that an air pump 15 can drive the wood plate 11 to move after air is pumped into or pumped out of the air cylinder 10, a metal rod 12 is fixedly connected to the side wall of the wood plate 11 and penetrates through the lower wall of the air cylinder 10, the metal rod 12 is far away from a mounting plate 9 fixedly connected to one end of the wood plate 11, two connecting plates 8 are fixedly connected to the lower wall of the mounting plate 9, two ends of a second rotating shaft 16 are respectively and rotatably connected with the two.

When a user needs to print printing materials with different sizes, firstly, the air pump 15 is used for completely pumping out the air at the upper end of the wood plate 11 in the air cylinder 10, the wood plate 11 can move upwards under the action of external air pressure, and the metal rod 12 drives the mounting plate 9 to move upwards, so that the connecting plate 8 and the ink roller 7 are driven to move upwards, and the ink roller 7 is separated from the printing cylinder 2.

And then the two fixing blocks 5 at one end are pinched by hands, the fixing blocks 5 are completely extruded into the grooves 18, one end of the first rotating shaft 4 is completely drawn out from the supporting plate 3 and the printing roller 2, then the printing roller 2 to be used is placed between the two supporting plates 3, the fixing blocks 5 are continuously pressed, the first rotating shaft 4 penetrates through the printing roller 2 and then penetrates through the side wall of the supporting plate 3, then the fixing blocks 5 are loosened, and the fixing blocks 5 are popped out from the grooves 18 under the elastic force action of the springs to fix the position of the first rotating shaft 4.

And finally, pumping air into the air cylinder 10 by using an air pump 15 to push the wood plate 11 to move downwards, wherein the wood plate 11 transfers the mounting plate 9 to move downwards so as to drive the ink roller 7 to move downwards, and when the ink roller 7 is in close contact with the side wall of the printing cylinder 2, stopping pumping air to ensure that the ink on the ink roller 7 can be fully attached to the side wall of the printing cylinder 2, thereby ensuring the quality of a printed finished product.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a novel fountain roller of printing machine, includes bottom plate (1), its characterized in that: two backup pads (3) of bottom plate (1) upper wall fixedly connected with, two backup pad (3) lateral wall is equipped with first pivot (4) jointly, first pivot (4) lateral wall fixedly connected with printing cylinder (2), two backup pad (3) lateral walls are run through respectively at first pivot (4) both ends, first pivot (4) both ends all are equipped with recess (18), two recess (18) inside all is equipped with two fixed block (5), is located same two fixed block (5) in recess (18) are through spring elastic connection, four the equal fixedly connected with two stopper (17) of lateral wall that recess (18) were kept away from in fixed block (5), board (6) is placed to bottom plate (1) upper wall fixedly connected with, it is equipped with roll adjustment mechanism to place board (6) upper wall.

2. The novel fountain roller of the printing press as claimed in claim 1, wherein the distance adjusting mechanism comprises a fountain roller (7), the side wall of the fountain roller (7) is provided with a second rotating shaft (16) in a penetrating manner, the upper wall of the placing plate (6) is fixedly connected with a fixing plate (13), the fixing plate (13) and the upper wall of the placing plate (6) are fixedly connected with an air cylinder (10) together, the upper wall of the placing plate (6) is fixedly connected with an air pump (15), the air outlet end of the air pump (15) is fixedly connected with an air guide tube (14), one end of the air guide tube (14) far away from the air pump (15) is communicated with the air cylinder (10), the inner wall of the air cylinder (10) is connected with a wood plate (11) in a sealing and sliding manner, the side wall of the wood plate (11) is fixedly connected with a metal rod (12), the metal rod (12) penetrates through the lower wall of the, the mounting panel (9) lower wall fixedly connected with two connecting plates (8), second pivot (16) both ends are passed through the bearing and are rotated with two connecting plates (8) respectively and be connected.

3. The new form fountain roller of printing press as claimed in claim 2, wherein: the air duct (14) is provided with a sealing ring at the position penetrating the air cylinder (10), and the side wall of the wood board (11) contacting the inner wall of the air cylinder (10) is provided with a sealing ring.

4. The new form fountain roller of printing press as claimed in claim 3, wherein: the inflator (10) is obliquely arranged, and the side wall of the fixing plate (13) is provided with an inclined surface matched with the inflator (10).

5. The new form fountain roller of printing press as claimed in claim 2, wherein: the first rotating shaft (4) is in transition fit with the penetrating positions of the two supporting plates (3) through bearings, and the two ends of the second rotating shaft (16) are in transition fit with the two connecting plates (8) through bearings respectively.

6. The new form fountain roller of printing press as claimed in claim 2, wherein: the lateral wall of the water ink roller (7) is contacted with the lateral wall of the printing cylinder (2), and the height of the water ink roller (7) is higher than that of the printing cylinder (2).