CN221090249U

CN221090249U - Automatic ink supply device of single-sheet offset press

Info

Publication number: CN221090249U
Application number: CN202323272661.3U
Authority: CN
Inventors: 王平; 赵庆兵; 杨海军; 包艳涛
Original assignee: Guanghua Machinery Manufacturing Co ltd
Current assignee: Guanghua Machinery Manufacturing Co ltd
Filing date: 2023-12-01
Publication date: 2024-06-07
Anticipated expiration: 2033-12-01

Abstract

The utility model provides an automatic ink supply device of sheet-fed offset press, including ink feed tank, ink storage tank and ink absorption mechanism, the ink storage tank sets up ink feed tank one side, ink absorption mechanism's one end sets up ink feed tank is inside, ink absorption mechanism's the other end sets up ink storage tank is inside, ink feed tank is inside to be provided with rabbling mechanism, ink storage tank is inside to be provided with filtering mechanism, be provided with the feed tube on the ink feed tank, be provided with the chamber door on the ink storage tank, drip proof ink subassembly includes first band pulley, first motor, cam, second band pulley, third band pulley and belt, and the device is convenient for make the filter screen vibrate from top to bottom when filtering through setting up mounting frame, axis of rotation and cam, has improved the filtration efficiency of ink on the one hand, and on the other hand avoids the ink still inside the filter screen or is attached to the filter screen outer wall, prevents when taking out the filter screen, and ink drips and pollutes the work area, has also avoided causing extravagant.

Description

Automatic ink supply device of single-sheet offset press

Technical Field

The utility model relates to a lithography apparatus technical field specifically is an automatic ink supply device of sheet-fed offset press.

Background

A printer is a machine that prints text and images. Modern printers typically consist of mechanisms such as plate loading, inking, stamping, paper feeding (including folding). The working principle of the device is as follows: the characters and images to be printed are first made into printing plate, then mounted on a printer, then ink is applied to the places where the characters and images are on the printing plate by means of manual or printer, and then directly or indirectly transferred onto paper or other printing stock (such as textile, metal plate, plastic, leather, wood plate, glass and ceramic), so that the same printed matter as the printing plate can be reproduced. The invention and development of the printing machine play an important role in the spread of human civilization and culture.

The publication number is CN216231224U, which discloses an automatic ink supply device of a single-sheet offset press, and relates to the technical field of printing equipment. The automatic ink supply device of the sheet-fed offset printing press comprises an ink supply box, wherein a stirring mechanism and a filtering mechanism are arranged in the ink supply box, an ink absorbing mechanism is arranged between the stirring mechanism and the filtering mechanism, a heating mechanism is arranged under the filtering mechanism, and a storage mechanism is arranged under the heating mechanism. This automatic ink supply device of sheet-fed offset press, through the effect of rabbling mechanism and filtering mechanism, stir the ink respectively in order to guarantee that the ink can not solidify and filter the impurity in the ink, solved the easy solidification of ink of current device, and also contain partial impurity in the ink, lead to causing the jam in the pipeline of ink when supplying ink, influence the problem of the quality of printing, improved the practicality of device, guaranteed the efficiency of printing effectively.

The above device still has the following problems in the implementation:

After the filter screen filters the ink, a large amount of ink is inevitably adhered to the inner part and the outer wall of the filter screen, and if the ink is waited for to drop completely, a large amount of time is required to be consumed; if the door is opened, the filter screen is directly taken out for cleaning, so that ink on the filter screen is dripped, a working area is polluted, and the ink is wasted.

Disclosure of utility model

An object of the present invention is to provide an automatic ink supply device for a sheet-fed offset printing press, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present invention provides the following technical solutions:

The automatic ink supply device of the single-sheet offset press comprises an ink supply box, an ink storage box and an ink absorbing mechanism, wherein the ink storage box is arranged on one side of the ink supply box, one end of the ink absorbing mechanism is arranged inside the ink supply box, the other end of the ink absorbing mechanism is arranged inside the ink storage box, a stirring mechanism is arranged inside the ink supply box, a filtering mechanism is arranged inside the ink storage box, an ink inlet pipe is arranged on the ink supply box, and a box door is arranged on the ink storage box;

Drip-proof ink subassembly, drip-proof ink subassembly sets up on the outer wall of ink storage tank, drip-proof ink subassembly runs through the ink storage tank with filtering mechanism surface contact, drip-proof ink subassembly shakes filtering mechanism in one side, accelerates filtering mechanism and when taking out the cleanness to filtering mechanism, avoids the ink drop to drop in the work area, also avoids causing the ink extravagant simultaneously.

Preferably, the anti-drip ink assembly comprises a first belt wheel, a first motor, a cam, a second belt wheel, a third belt wheel and a belt, wherein two first belt wheels are rotatably arranged on the outer wall of the ink storage tank, an output shaft of the first motor is fixedly connected with one of the first belt wheels, the other first belt wheel is fixedly connected with the third belt wheel, the cam is rotatably arranged on the inner wall of the ink storage tank, the second belt wheel is rotatably arranged on the outer wall of the ink storage tank, the second belt wheel is fixedly connected with the cam, two first belt wheels are in transmission connection through the belt, and the second belt wheel is also in transmission connection with the third belt wheel through the belt.

Preferably, the stirring mechanism comprises a stirring shaft penetrating through the inside of the ink supply box, a plurality of stirring blades are uniformly fixed on the stirring shaft, a fixing block is arranged at the joint of the stirring shaft and the ink supply box, and the upper end of the stirring shaft is fixedly connected with a second motor through a coupler.

Preferably, the outer wall of the ink supply box is provided with a cavity, a heating device is arranged in the cavity, and the bottom of the inner wall of the ink supply box is provided with a first liquid level sensor.

Preferably, the ink absorbing mechanism comprises an ink absorbing pipe and an ink pump, one end of the ink absorbing pipe is communicated with the lower end of the ink supply box, the other end of the ink absorbing pipe is communicated with the upper end of the ink storage box, and the ink pump is arranged on the ink absorbing pipe.

Preferably, the filtering mechanism comprises a mounting frame and a rotating shaft, one end of the mounting frame is hinged to the inner wall of the ink storage box through the rotating shaft, a gap is reserved between the other end of the mounting frame and the inner wall of the ink storage box, a sliding frame is arranged on the mounting frame in a sliding manner, a filter screen is fixedly connected below the sliding frame, and the cam is abutted to the lower surface of the mounting frame;

The filter screen corresponds to the box door, an ink collecting duct is arranged below the filter screen, the ink collecting duct is fixed on the inner wall of the ink storage box, and a plurality of shunt tubes are arranged below the ink collecting duct.

Preferably, a storage box is arranged below the shunt pipe, the shunt pipe is communicated with the storage box, two stirring rods are arranged inside the storage box, the two stirring rods are respectively fixedly connected with the two first belt wheels, and a second liquid level sensor is arranged on the inner wall of the storage box.

Compared with the prior art, the beneficial effects of the utility model are that:

Through setting up the axis of rotation in installing frame one end, set up the cam in its other end, make the filter screen when filtering, cam one end shake from top to bottom, on the one hand has improved the filtration efficiency of ink, on the other hand when clearing up the filter screen, prevent the ink drip on the filter screen from polluting the working area, have also avoided causing the ink waste;

The cam is linked with the belt pulley group, so that the filtered ink can be uniformly stirred while the filter screen is vibrated, the quality and stability of the ink are improved, and the color, viscosity and other characteristics are ensured to be consistent all the time.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective cross-sectional view of the stirring mechanism of the present utility model;

FIG. 3 is a schematic perspective view of an anti-drip assembly according to the present utility model;

FIG. 4 is a schematic cross-sectional view of an ink tank of the present utility model;

fig. 5 is an enlarged view of area a of fig. 4 in accordance with the present utility model.

In the figure: 101. an ink supply tank; 102. an ink tank; 103. an ink absorbing mechanism; 104. a stirring mechanism; 105. a filtering mechanism; 111. a first pulley; 112. a first motor; 113. a cam; 114. a second pulley; 115. a third pulley; 116. a belt; 117. a protective cover; 121. a stirring shaft; 122. stirring the leaves; 123. a fixed block; 124. a second motor; 125. a heating device; 126. a first liquid level sensor; 131. an ink absorbing tube; 132. an ink pump; 141. a mounting frame; 142. a rotating shaft; 143. a sliding frame; 144. a filter screen; 145. ink collecting hoppers; 146. a shunt; 151. a storage tank; 152. a stirring rod; 153. and a second liquid level sensor.

Detailed Description

The technical solutions of the present embodiments will be clearly and completely described below with reference to the drawings in the present embodiments, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, based on the embodiments herein, which would be within the purview of one of ordinary skill in the art without the creative effort, are contemplated as falling within the scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

An automatic ink supply device of a single-sheet offset press comprises an ink supply tank 101, an ink storage tank 102 and an ink absorbing mechanism 103, wherein the ink storage tank 102 is arranged on one side of the ink supply tank 101, one end of the ink absorbing mechanism 103 is arranged inside the ink supply tank 101, the other end of the ink absorbing mechanism 103 is arranged inside the ink storage tank 102, a stirring mechanism 104 is arranged inside the ink supply tank 101, a filtering mechanism 105 is arranged inside the ink storage tank 102, an ink inlet pipe is arranged on the ink supply tank 101, and a box door is arranged on the ink storage tank 102;

Drip-proof ink subassembly, drip-proof ink subassembly set up on the outer wall of ink storage tank 102, drip-proof ink subassembly runs through ink storage tank 102 and filter mechanism 105 surface contact, drip-proof ink subassembly on the one hand shakes filter mechanism 105, accelerates filter mechanism 105 and filters, and when taking out the cleanness to filter mechanism 105, avoids the ink drop to drop in the working area, also avoids causing the ink extravagant simultaneously.

The anti-drip ink assembly comprises a first belt pulley 111, a first motor 112, a cam 113, a second belt pulley 114, a third belt pulley 115 and a belt 116, wherein the two first belt pulleys 111 are rotatably arranged on the outer wall of the ink storage tank 102, an output shaft of the first motor 112 is fixedly connected with one of the first belt pulleys 111, the other first belt pulley 111 is fixedly connected with the third belt pulley 115, the cam 113 is rotatably arranged on the inner wall of the ink storage tank 102, the second belt pulley 114 is rotatably arranged on the outer wall of the ink storage tank 102, the second belt pulley 114 is fixedly connected with the cam 113, the two first belt pulleys 111 are in transmission connection through the belt 116, and the second belt pulley 114 is also in transmission connection with the third belt pulley 115 through the belt 116.

The stirring mechanism 104 comprises a stirring shaft 121 penetrating through the ink supply tank 101, a plurality of stirring blades 122 are uniformly fixed on the stirring shaft 121, a fixed block 123 is arranged at the joint of the stirring shaft 121 and the ink supply tank 101, the upper end of the stirring shaft 121 is fixedly connected with a second motor 124 through a coupling, and in the embodiment, the stirring shaft 121 and the stirring blades 122 are arranged to facilitate stirring of ink in the ink supply tank 101, so that the ink can keep fluidity and be uniformly dispersed.

The outer wall of the ink supply box 101 is provided with a cavity, a heating device 125 is arranged in the cavity, the bottom of the inner wall of the ink supply box 101 is provided with a first liquid level sensor 126, in this embodiment, the ink inside the ink supply box 101 is heated conveniently by arranging the heating device 125, so that the ink is prevented from being solidified, and the ink absorbing tube 131 is prevented from being blocked.

The ink absorbing mechanism 103 includes an ink absorbing tube 131 and an ink pump 132, one end of the ink absorbing tube 131 is connected with the lower end of the ink supply tank 101, the other end of the ink absorbing tube 131 is connected with the upper end of the ink storage tank 102, the ink pump 132 is arranged on the ink absorbing tube 131, and in this embodiment, the outside of the ink absorbing tube 131 is wrapped with heat insulation cotton.

The filtering mechanism 105 comprises a mounting frame 141 and a rotating shaft 142, one end of the mounting frame 141 is hinged on the inner wall of the ink storage tank 102 through the rotating shaft 142, a gap is reserved between the other end of the mounting frame 141 and the inner wall of the ink storage tank 102, a sliding frame 143 is arranged on the mounting frame 141 in a sliding manner, a filter screen 144 is fixedly connected below the sliding frame 143, and the cam 113 is abutted against the lower surface of the mounting frame 141;

The filter screen 144 corresponds the setting with the chamber door, and filter screen 144 below is provided with album of ink duct 145, and album of ink duct 145's below is provided with a plurality of shunt tubes 146, and in this embodiment, through setting up mounting frame 141 and axis of rotation 142, the messenger's filter screen 144 of being convenient for shakes under the drive of cam 113, improves the filtration efficiency of filter screen 144, when needs take out filter screen 144 clearance, avoids the ink drip on the filter screen 144 to cause the pollution to the external world, also avoids the waste of ink simultaneously.

The below of shunt tubes 146 is provided with bin 151, and shunt tubes 146 is linked together with bin 151, and bin 151 inside is provided with two puddlers 152, and two puddlers 152 respectively with two first band pulley 111 fixed connection, bin 151 inner wall is provided with second level sensor 153, in this embodiment, stirs the ink after filtering through setting up puddler 152, improves the quality and the stability of printing ink.

Working principle: in the use process of the device, the ink is injected into the ink supply tank 101 from the ink inlet pipe, then the second motor 124 is started, the second motor 124 drives the stirring shaft 121 and the stirring blade 122 to stir the ink, the heating device 125 heats the ink, the fluidity and uniformity of the ink are increased, then the ink pump 132 is started, the ink suction pipe 131 conveys the ink in the ink supply tank 101 into the filter screen 144, the filter screen 144 filters the ink, impurities are left in the filter screen 144, the filtered ink enters the storage tank 151 through the ink collecting hopper 145 and the shunt pipe 146 to be stored for standby, the first motor 112 is synchronously started, the first motor 112 drives the first belt pulley 111 to rotate, the stirring rod 152 agitates the ink in the storage tank 151, and simultaneously, the second belt pulley 114 synchronously drives the cam 113 to rotate through the transmission of the belt 116.

It should be noted that, the first motor 112, the heating device 125, the first liquid level sensor 126, the ink pump 132 and the second liquid level sensor 153 are devices or apparatuses existing in the prior art, or are devices or apparatuses that can be implemented in the prior art, and power supply, specific components and principles thereof will be clear to those skilled in the art, so that detailed descriptions thereof will not be repeated.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. An automatic ink supply device for a sheet-fed lithographic printing machine, characterized in that: the ink supply device comprises an ink supply box (101), an ink storage box (102) and an ink absorption mechanism (103), wherein the ink storage box (102) is arranged on one side of the ink supply box (101), one end of the ink absorption mechanism (103) is arranged inside the ink supply box (101), the other end of the ink absorption mechanism (103) is arranged inside the ink storage box (102), a stirring mechanism (104) is arranged inside the ink supply box (101), a filtering mechanism (105) is arranged inside the ink storage box (102), an ink inlet pipe is arranged on the ink supply box (101), and a box door is arranged on the ink storage box (102);

Drip proof ink subassembly, drip proof ink subassembly sets up on the outer wall of ink storage tank (102), drip proof ink subassembly runs through ink storage tank (102) with filtering mechanism (105) surface contact, drip proof ink subassembly is in one side shakes filtering mechanism (105), accelerates filtering mechanism (105) filtration, and when taking out cleanly filtering mechanism (105), avoids the ink drop to drop in the work area, also avoids causing the ink extravagant simultaneously.

2. An automatic ink supply apparatus for a sheet-fed lithographic printing machine as in claim 1, wherein: the anti-drip ink assembly comprises a first belt wheel (111), a first motor (112), a cam (113), a second belt wheel (114), a third belt wheel (115) and a belt (116), wherein two first belt wheels (111) are rotatably arranged on the outer wall of the ink storage box (102), an output shaft of the first motor (112) is fixedly connected with one of the first belt wheels (111), the other first belt wheel (111) is fixedly connected with the third belt wheel (115), the cam (113) is rotatably arranged on the inner wall of the ink storage box (102), the second belt wheel (114) is rotatably arranged on the outer wall of the ink storage box (102), the second belt wheel (114) is fixedly connected with the cam (113), the two first belt wheels (111) are in transmission connection through the belt (116), and the second belt wheel (114) is also in transmission connection with the third belt wheel (115).

3. An automatic ink supply apparatus for a sheet-fed lithographic printing machine as in claim 1, wherein: the stirring mechanism (104) comprises a stirring shaft (121) penetrating through the ink supply box (101), a plurality of stirring blades (122) are uniformly fixed on the stirring shaft (121), a fixing block (123) is arranged at the joint of the stirring shaft (121) and the ink supply box (101), and a second motor (124) is fixedly connected to the upper end of the stirring shaft (121) through a coupling.

4. An automatic ink supply apparatus for a sheet-fed lithographic printing machine according to claim 3, wherein: the outer wall of the ink supply box (101) is provided with a cavity, a heating device (125) is arranged in the cavity, and a first liquid level sensor (126) is arranged at the bottom of the inner wall of the ink supply box (101).

5. An automatic ink supply apparatus for a sheet-fed lithographic printing machine as in claim 2, wherein: the ink absorbing mechanism (103) comprises an ink absorbing pipe (131) and an ink pump (132), one end of the ink absorbing pipe (131) is communicated with the lower end of the ink supply box (101), the other end of the ink absorbing pipe (131) is communicated with the upper end of the ink storage box (102), and the ink pump (132) is arranged on the ink absorbing pipe (131).

6. An automatic ink supply apparatus for a sheet-fed lithographic printing press as in claim 5, wherein: the filtering mechanism (105) comprises a mounting frame (141) and a rotating shaft (142), one end of the mounting frame (141) is hinged to the inner wall of the ink storage box (102) through the rotating shaft (142), a gap is reserved between the other end of the mounting frame (141) and the inner wall of the ink storage box (102), a sliding frame (143) is arranged on the mounting frame (141) in a sliding mode, a filter screen (144) is fixedly connected below the sliding frame (143), and the cam (113) is abutted to the lower surface of the mounting frame (141);

The filter screen (144) and the box door are correspondingly arranged, an ink collecting duct (145) is arranged below the filter screen (144), the ink collecting duct (145) is fixed on the inner wall of the ink storage box (102), and a plurality of shunt tubes (146) are arranged below the ink collecting duct (145).

7. An automatic ink supply apparatus for a sheet-fed lithographic printing press as in claim 6, wherein: the below of shunt tubes (146) is provided with bin (151), shunt tubes (146) with bin (151) are linked together, bin (151) inside is provided with two puddler (152), two puddler (152) respectively with two first band pulley (111) fixed connection, bin (151) inner wall is provided with second level sensor (153).