阅读说明：本技术 一种印刷用平面丝网印刷机辅助装置 (Plane screen printing machine auxiliary device for printing ) 是由 李东风 于 2021-06-24 设计创作，主要内容包括：本发明提供一种印刷用平面丝网印刷机辅助装置,涉及印刷领域。该印刷用平面丝网印刷机辅助装置,包括支撑机构A,支撑机构A的上表面固定连接有定位框,定位框内部的一侧开设有定位槽,定位槽内部的一侧表面转动连接有支撑轴,定位槽内部的一侧表面转动连接有固定轴A,固定轴A的外侧曲面传动连接有皮带,皮带的一侧传动连接有张紧机构。该印刷用平面丝网印刷机辅助装置,通过推动柱推动滑动柱运动,使滑动柱沿着定位框运动,带动密封板先向上运动,再向下运动,将堆积在一侧的油墨,吸入到进料筒内部在均匀的将油墨吐出,达到解决开始时大量油墨沿着刮板流向两侧,造成真正起到效果的油墨较少,使油墨的使用的有效效率降低的问题。(The invention provides an auxiliary device of a planar screen printing machine for printing, and relates to the field of printing. This plane screen printing machine auxiliary device is used in printing, including supporting mechanism A, supporting mechanism A's last fixed surface is connected with the locating frame, and the constant head tank has been seted up to the inside one side of locating frame, and the inside side surface of constant head tank rotates and is connected with the back shaft, and the inside side surface of constant head tank rotates and is connected with fixed axle A, and fixed axle A's outside curved surface transmission is connected with the belt, and one side transmission of belt is connected with straining device. This plane screen printing machine auxiliary device for printing promotes the slip post motion through promoting the post, makes the slip post move along the locating frame, drives the closing plate upward movement earlier, and downstream again will pile up the printing ink in one side, inhales the feeding section of thick bamboo inside and spits out printing ink at the uniformity, reaches to solve when beginning a large amount of printing ink along scraper blade flow direction both sides, and the printing ink that causes really playing the effect is less, makes the problem that the effective efficiency of the use of printing ink reduces.)

1. The utility model provides a printing is with plane screen printing machine auxiliary device, includes supporting mechanism A (1), its characterized in that: the upper surface of the supporting mechanism A (1) is fixedly connected with a positioning frame (2), one side inside the positioning frame (2) is provided with a positioning groove (3), one side surface inside the positioning groove (3) is rotatably connected with a supporting shaft (4), one side surface inside the positioning groove (3) is rotatably connected with a fixed shaft A (5), the outer side curved surface of the fixed shaft A (5) is in transmission connection with a belt (6), one side of the belt (6) is in transmission connection with a tensioning mechanism (7), one side of the tensioning mechanism (7) is in surface mounting with one side inside the positioning groove (3), one side of the positioning groove (3) is rotatably connected with a fixed shaft C (8), one end of the fixed shaft C (8) rotatably penetrates through one side surface of the positioning frame (2), one end, far away from the positioning frame (2), of the fixed shaft C (8) is connected with a fixed sleeve gear mechanism (9), and one side surface of the gear mechanism (9) is rotatably connected with one side surface of the positioning frame (2);

one side surface sliding connection of locating frame (2) has slide bar (10), one end fixedly connected with connecting rod (11) of slide bar (10), the one end screw thread that slide bar (10) were kept away from in connecting rod (11) cup joints the outside curved surface at adjustment mechanism (12), one end fixedly connected with closing plate (13) of adjustment mechanism (12) bottom, the outside curved surface sliding connection of closing plate (13) is at the inboard curved surface of solid fixed cylinder (14), the inboard of solid fixed cylinder (14) upper surface and the outside curved surface threaded connection of adjustment mechanism (12), the outside curved surface fixedly connected with supporting mechanism B (16) of solid fixed cylinder (14), the one end fixedly connected with of supporting mechanism B (16) promotes post (17), the surface mounting in one side that promotes post (17) has coupling mechanism (25).

Outside curved surface fixedly connected with registration arm (15) of solid fixed cylinder (14), the inside curved surface fixedly connected with location section of thick bamboo (18) of solid fixed cylinder (14), the bottom fixedly connected with expansion hose A (19) of a location section of thick bamboo (18), the outside curved surface of solid fixed cylinder (14) is run through to the one end of expansion hose A (19), the one end fixedly connected with solid fixed tube (20) of solid fixed cylinder (14) are kept away from in expansion hose A (19), the outside curved surface of solid fixed tube (20) is fixed to cup joint has magnetic sheet (21), the outside curved surface fixedly connected with expansion hose B (22) of solid fixed tube (20), the bottom fixedly connected with feeding section of thick bamboo (23) of expansion hose B (22), one side fixed surface of feeding section of thick bamboo (23) is connected with supporting mechanism C (24).

2. A flat screen printing machine auxiliary device for printing according to claim 1, characterized in that: tensioning mechanism (7) are including fixed axle B (701), the outside curved surface of fixed axle B (701) is connected with the surface transmission of one side of belt (6), the outside curved surface of fixed axle B (701) rotates with the surface of one side of U template (702) to be connected, the surface fixed connection in one side of U template (702) has gag lever post (705), the one end that U template (702) were kept away from in gag lever post (705) runs through fixed plate (704), outside curved surface that gag lever post (705) are located between fixed plate (704) and U template (702) has cup jointed regulating spring (703), the outside surface of U template (702) and the one side sliding connection of constant head tank (3), the surface fixed connection in one side of fixed plate (704) and constant head tank (3).

3. A flat screen printing machine auxiliary device for printing according to claim 1, characterized in that: the adjusting mechanism (12) comprises a threaded rod (1201), the outer side curved surface of the threaded rod (1201) is in threaded connection with the inner side curved surface of the connecting rod (11), the outer side curved surface of the threaded rod (1201) is in threaded connection with the surface of one side of the fixed cylinder (14), the bottom of the threaded rod (1201) is fixedly connected with the upper surface of the sealing plate (13), and the outer side curved surface, located inside the fixed cylinder (14), of the threaded rod (1201) is sleeved with a pushing spring (1202).

4. A flat screen printing machine auxiliary device for printing according to claim 1, characterized in that: coupling mechanism (25) are including pinion rack (2501), one side surface fixedly connected with U type pole (2502) of pinion rack (2501), one side surface that promotes post (17) is run through to the one end of U type pole (2502), the fixed cover of outside curved surface of U type pole (2502) has connect baffle (2503), one side surface fixedly connected with reset spring (2504) of baffle (2503), the one end fixedly connected with locating piece (2505) of baffle (2503) are kept away from in reset spring (2504), the inboard curved surface of locating piece (2505) cup joints with the outside curved surface of U type pole (2502), one side surface of locating piece (2505) and one side fixed connection who promotes post (17).

5. A flat screen printing machine auxiliary device for printing according to claim 1, characterized in that: one side of the positioning frame (2) is distributed in an exponential function curve, and the upper surface of the positioning frame (2) is distributed in a linear function curve in an inclined and downward mode.

6. A flat screen printing machine auxiliary device for printing according to claim 1, characterized in that: the positioning cylinder (18) is funnel-shaped, and the inner diameter of the top of the positioning cylinder (18) is larger than that of the bottom of the positioning cylinder and is positioned below the positioning pipe (15).

Technical Field

The invention relates to the field of printing, in particular to an auxiliary device of a planar screen printing machine for printing.

Background

The screen printing machine is a machine for printing by screen printing plate, belonging to one kind of printing machine, the plane screen printing machine firstly descends the scraper, paints the ink on the screen by moving the scraper, then raises the scraper, then returns the scraper to enter into the next printing.

When semi-automatic plane screen process press during operation, place printing ink earlier and grind flat through the scraper blade on it, lead to the printing ink of one side more, the printing ink of opposite side is less, if place printing ink when more, just grind with printing ink contact at ordinary times at the scraper blade, a large amount of printing ink appears along scraper blade flow direction both sides, and it is less to cause the printing ink that really plays the effect, makes the effective efficiency of the use of printing ink reduce.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the auxiliary device of the plane screen printing machine for printing, which solves the problems that a large amount of printing ink flows to two sides along a scraper plate at the beginning, so that less printing ink really plays a role, and the effective efficiency of the printing ink is reduced.

In order to achieve the purpose, the invention is realized by the following technical scheme: a plane screen printer auxiliary device for printing comprises a supporting mechanism A, wherein a positioning frame is fixedly connected to the upper surface of the supporting mechanism A, a positioning groove is formed in one side inside the positioning frame, a supporting shaft is rotatably connected to one side surface inside the positioning groove, a fixing shaft A is rotatably connected to one side surface inside the positioning groove, a belt is rotatably connected to the outer side surface of the fixing shaft A, a tensioning mechanism is rotatably connected to one side surface of the belt, one side of the tensioning mechanism and one side surface inside the positioning groove are installed in a surface mounting mode, the tensioning mechanism comprises a fixing shaft B, the outer side surface of the fixing shaft B is rotatably connected with one side surface of the belt, the outer side surface of the fixing shaft B is rotatably connected with one side surface of a U-shaped plate, a limiting rod is fixedly connected to one side surface of the U-shaped plate, one end, far away from the U-shaped plate, of the limiting rod penetrates through the fixing plate, and an adjusting spring is sleeved on the outer side surface, which is located between the fixing plate and the U-shaped plate, the outside surface of U template and one side sliding connection of constant head tank, a side surface of fixed plate and a side fixed surface of constant head tank are connected, and one side of constant head tank is rotated and is connected with fixed axle C, and fixed axle C's one end is rotated and is run through a side surface of posting, and fixed axle C keeps away from the fixed cover of one end of posting and has been connect gear mechanism, and a side surface of gear mechanism rotates with a side surface of posting and is connected.

One side surface of the positioning frame is connected with a sliding rod in a sliding way, one end of the sliding rod is fixedly connected with a connecting rod, one end of the connecting rod, which is far away from the sliding rod, is sheathed on an outer side curved surface of the adjusting mechanism in a threaded way, one end of the bottom of the adjusting mechanism is fixedly connected with a sealing plate, the outer side curved surface of the sealing plate is connected on an inner side curved surface of the fixed cylinder in a sliding way, the inner side of the upper surface of the fixed cylinder is in threaded connection with the outer side curved surface of the adjusting mechanism, the adjusting mechanism comprises a threaded rod, the outer side curved surface of the threaded rod is in threaded connection with the inner side curved surface of the connecting rod, the outer side curved surface of the threaded rod is in threaded connection with one side surface of the fixed cylinder, the bottom of the threaded rod is fixedly connected with the upper surface of the sealing plate, the outer side curved surface of the threaded rod, which is positioned inside the fixed cylinder is sheathed with a pushing spring, the outer side curved surface of the fixed cylinder is fixedly connected with a supporting mechanism B, one end of the supporting mechanism B is fixedly connected with a pushing column, one side surface of the connecting mechanism, coupling mechanism includes the pinion rack, and a side fixed surface of pinion rack is connected with U type pole, and one end of U type pole runs through a side surface that promotes the post, and the fixed cover of the outside curved surface of U type pole has connect the baffle, and a side fixed surface of baffle is connected with reset spring, and reset spring keeps away from the one end fixedly connected with locating piece of baffle, and the inboard curved surface of locating piece cup joints with the outside curved surface of U type pole, a side surface of locating piece and one side fixed connection who promotes the post.

The outside curved surface fixedly connected with registration arm of a fixed section of thick bamboo, the inboard curved surface fixedly connected with location section of thick bamboo of a fixed section of thick bamboo, the shape of a location section of thick bamboo is the infundibulate, the top internal diameter of a location section of thick bamboo is greater than the bottom internal diameter and is located the below of registration arm, the bottom fixedly connected with flexible hose A of a location section of thick bamboo, the outside curved surface of flexible hose A runs through the outside curved surface of a fixed section of thick bamboo, the fixed pipe of one end fixedly connected with of a fixed section of thick bamboo is kept away from to flexible hose A, the fixed cover of the outside curved surface of a fixed pipe has connect the magnetic sheet, the outside curved surface fixedly connected with flexible hose B of a fixed pipe, the bottom fixedly connected with feeding section of thick bamboo of flexible hose B, one side fixed surface of feeding section of thick bamboo is connected with supporting mechanism C.

Preferably, the supporting mechanism A, the supporting mechanism B and the supporting mechanism C are installed on the existing plane screen printing machine through U-shaped clamping grooves and ejector rods with screw threads.

Preferably, the number of the supporting shafts is several, and the surface of the supporting shafts distributed on the exponential function curved surface on one side of the positioning frame is the same as that of the supporting shafts distributed on the exponential function curved surface on the other side of the positioning frame.

Preferably, the gear mechanism comprises two gears, the two gears are meshed and connected with each other, one of the gears is fixedly sleeved with the fixed shaft C, the other gear is rotatably connected with the positioning frame through a transverse shaft, and the axis of the gear far away from the fixed shaft C is positioned below the axis of the fixed shaft C.

Preferably, both sides of the teeth of the toothed plate are inclined planes.

Preferably, one side of the positioning frame is distributed in an exponential function curve, and the upper surface of the positioning frame is distributed in a linear function curve in an inclined and downward mode.

Compared with the prior art, the invention has the following beneficial effects:

1. this plane screen printing machine auxiliary device for printing promotes the slip post motion through promoting the post, makes the slip post move along the locating frame, drives the closing plate upward movement earlier, and downstream again will pile up the printing ink in one side, inhales the feeding section of thick bamboo inside and spits out printing ink at the uniformity, reaches to solve when beginning a large amount of printing ink along scraper blade flow direction both sides, and the printing ink that causes really playing the effect is less, makes the problem that the effective efficiency of the use of printing ink reduces.

2. This plane screen printing machine auxiliary device is used in printing, printing ink is because the viscidity of self, and the middle part is thick when piling up, and the ascending slope crescent in locating frame one side makes the sliding column in the upward movement, accelerates the rising gradually, and when making the feed cylinder contact printing ink heap, suction crescent, suction also crescent when the thick printing ink heap of feed cylinder contact, the effect to printing ink heap suction of being convenient for improve.

3. This plane screen printing machine auxiliary device is used in printing through supporting mechanism A, supporting mechanism B and supporting mechanism C direct mount in current plane screen printing machine, realizes being convenient for with the installation and the dismantlement of device and current plane screen printing machine, reduces the cost to current plane screen printing machine improvement simultaneously.

Drawings

FIG. 1 is a 3D schematic of the structure of the present invention;

FIG. 2 is a schematic diagram of the connection of the present invention;

FIG. 3 is a cross-sectional view of a stationary barrel of the present invention;

FIG. 4 is a cross-sectional view of a positioning frame of the present invention;

FIG. 5 is a partial schematic view of the connection of the present invention;

FIG. 6 is a cross-sectional view of a slide bar of the present invention;

FIG. 7 is an enlarged view taken at A of FIG. 6 according to the present invention;

FIG. 8 is an enlarged view of the position B in FIG. 4 according to the present invention.

The device comprises a supporting mechanism A1, a positioning frame 2, a positioning groove 3, a supporting shaft 4, a fixing shaft 5A, a belt 6, a tensioning mechanism 7, a fixing shaft B701, a U-shaped plate 702, an adjusting spring 703, a fixing plate 704, a limiting rod 705, a fixing shaft 8C, a gear mechanism 9, a sliding rod 10, a connecting rod 11, an adjusting mechanism 12, a threaded rod 1201, a pushing spring 1202, a sealing plate 13, a fixing cylinder 14, a positioning tube 15, a supporting mechanism B16, a pushing column 17, a positioning cylinder 18, a telescopic hose A19, a fixing tube 20, a magnetic plate 21, a telescopic hose B22, a feeding cylinder 23, a supporting mechanism 24C, a connecting mechanism 25, a toothed plate 2501, a U-shaped rod 2503 baffle plate, a 2504 return spring and a positioning block 2505.

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.

As shown in fig. 1 to 8, the auxiliary device for the flat screen printing machine for printing comprises a supporting mechanism A1, wherein the supporting mechanism A1 is installed on the existing flat screen printing machine through a U-shaped clamping groove and a mandril with a screw, so as to provide the integral supporting and positioning purpose for the device.

The upper surface of the supporting mechanism A1 is fixedly connected with a positioning frame 2.

One side of the positioning frame 2 is distributed in an exponential function curve, so that the upward gradient of the positioning frame 2 is gradually increased.

The upper surface of the positioning frame 2 is inclined downwards to form linear function curve distribution, so that the downward gradient of one side of the positioning frame 2 is constant.

A positioning groove 3 is arranged at one side inside the positioning frame 2.

The inside one side surface of constant head tank 3 rotates and is connected with back shaft 4, and the quantity of back shaft 4 has a plurality of, and the surface that the exponential function curved surface of a plurality of back shaft 4 and locating frame 2 one side distributes is the same.

A fixed shaft A5 is rotatably connected to one side surface of the inside of the positioning groove 3.

The outer side curved surface of the fixed shaft A5 is in transmission connection with a belt 6, and the outer side surface of the belt 6 is a rough surface, so that the surface friction force is improved.

One side transmission of belt 6 is connected with straining device 7, and belt 6 receives the extrusion back, takes place certain change, and straining device 7 is convenient for keep the belt 6 to keep taut before and after the atress changes.

One side of tensioning mechanism 7 and the inside one side surface mounting of constant head tank 3, tensioning mechanism 7 includes fixed axle B701, the outside curved surface of fixed axle B701 is connected with the surface transmission of one side of belt 6, the outside curved surface of fixed axle B701 rotates with one side surface of U template 702 and is connected, one side fixed surface of U template 702 is connected with gag lever post 705, the one end that U template 702 was kept away from to gag lever post 705 runs through fixed plate 704, regulating spring 703 is cup jointed to the outside curved surface that gag lever post 705 was located between fixed plate 704 and U template 702, the outside surface of U template 702 and one side sliding connection of constant head tank 3, one side surface of fixed plate 704 and one side fixed surface of constant head tank 3 are connected, one side of constant head tank 3 rotates and is connected with fixed axle C8, the one end of fixed axle C8 rotates and runs through one side surface of positioning frame 2.

One end of the fixed shaft C8, which is far away from the positioning frame 2, is fixedly sleeved with a gear mechanism 9, the gear mechanism 9 comprises two gears, the two gears are meshed and connected with each other, one gear is fixedly sleeved with the fixed shaft C8, the other gear is rotatably connected with the positioning frame 2 through a transverse shaft, and the axis of the gear far away from the fixed shaft C8 is positioned below the axis of the fixed shaft C8.

One side surface of the gear mechanism 9 is rotatably connected to one side surface of the positioning frame 2.

The slide rod 10 is connected to one side surface of the positioning frame 2 in a sliding manner, the slide rod 10 moves inside the positioning frame 2 under the action of the printer, the slide rod 10 is lifted upwards at a gradually increasing speed while moving upwards through an exponential curve, and the slide rod 10 is maintained to be stably lowered downwards through a linear function curve characteristic when moving downwards.

One end fixedly connected with connecting rod 11 of slide bar 10, the one end screw thread that slide bar 10 was kept away from to connecting rod 11 cup joints the outside curved surface at adjustment mechanism 12, the one end fixedly connected with closing plate 13 of adjustment mechanism 12 bottom, the outside curved surface sliding connection of closing plate 13 is at the inboard curved surface of fixed section of thick bamboo 14, the inboard of fixed section of thick bamboo 14 upper surface and adjustment mechanism 12's outside curved surface threaded connection, adjustment mechanism 12 includes threaded rod 1201, the outside curved surface of threaded rod 1201 and the inboard curved surface threaded connection of connecting rod 11, the outside curved surface of threaded rod 1201 and a side surface threaded connection of fixed section of thick bamboo 14.

The bottom of the threaded rod 1201 is fixedly connected to the upper surface of the sealing plate 13, and the threaded rod 1201 adjusts the initial height of the sealing plate 13 upward or downward by rotating the threaded rod 1201.

The pushing spring 1202 is sleeved on the outer curved surface of the threaded rod 1201 positioned in the fixed cylinder 14, the pushing spring 1202 stores elastic force when the sliding rod 10 moves upwards along the exponential curve, and provides downward reset pulling force when the sliding rod 10 moves downwards along the linear function curve, so that the sliding rod 10 stably moves downwards.

The outer curved surface of the fixed cylinder 14 is fixedly connected with a supporting mechanism B16, and the supporting mechanism B16 is installed with a rubber ink scraping plate in the existing plane screen printer through a U-shaped clamping groove and a mandril with a screw thread, so that the supporting mechanism B16 keeps the same state as the ink scraping plate when moving up and down.

One end of the supporting mechanism B16 is fixedly connected with a pushing column 17, and one side surface of the pushing column 17 is provided with a connecting mechanism 25.

Coupling mechanism 25 includes pinion rack 2501, the tooth both sides of pinion rack 2501 are the inclined plane, reduce the area at tooth top, coupling mechanism 25 is the same with promotion post 17 motion state, at the time of polishing ink, can rise the ink scraping plate earlier, just make and promote post 17 and rise, make pinion rack 2501 and a gear engagement who is located the below in the gear mechanism 9, when promoting post 17 horizontal migration, it is rotatory to drive belt 6 through gear mechanism 9, slide bar 10 at this moment moves to the index inclined plane department of locating frame 2, provide ascending pulling force for slide bar 10 through upwards rotating belt 6, make slide bar 10 along index inclined plane upward movement.

A U-shaped rod 2502 is fixedly connected to one side surface of the toothed plate 2501, one end of the U-shaped rod 2502 penetrates through one side surface of the pushing column 17, and a baffle 2503 is fixedly connected to an outer curved surface of the U-shaped rod 2502.

A return spring 2504 is fixedly connected to a surface of one side of the blocking plate 2503, the return spring 2504 enables the toothed plate 2501 to realize small-amplitude reciprocating swing, and when teeth of the toothed plate 2501 collide with teeth tops of the gear mechanism 9, the teeth slightly move along an inclined plane of the teeth of the toothed plate 2501, so that the gear mechanism 9 is stably meshed with the toothed plate 2501.

One end of the return spring 2504, which is far away from the baffle 2503, is fixedly connected with a positioning block 2505, an inner curved surface of the positioning block 2505 is sleeved with an outer curved surface of the U-shaped rod 2502, and one side surface of the positioning block 2505 is fixedly connected with one side of the pushing column 17.

The outer curved surface of the fixed cylinder 14 is fixedly connected with a positioning tube 15, and the inner curved surface of the fixed cylinder 14 is fixedly connected with a positioning cylinder 18.

The shape of a location section of thick bamboo 18 is the infundibulate, and the top internal diameter of a location section of thick bamboo 18 is greater than the bottom internal diameter and is located the below of registration arm 15, and a location section of thick bamboo 18 is convenient for the up-and-down motion of closing plate 13 in fixed section of thick bamboo 14 inside, forms great suction below, and registration arm 15 surface is provided with the valve, is convenient for close registration arm 15, is convenient for wash the device through registration arm 15.

The bottom of the positioning cylinder 18 is fixedly connected with a telescopic hose A19, one end of the telescopic hose A19 penetrates through the outer curved surface of the fixed cylinder 14, and one end, far away from the fixed cylinder 14, of the telescopic hose A19 is fixedly connected with a fixed pipe 20.

The fixed cover of outside curved surface of fixed pipe 20 has magnetic sheet 21, and magnetic sheet 21 is convenient for adsorb on the printing machine, fixes fixed pipe 20 location between current screen printing machine scraping plate and scraper blade.

The outer curved surface of the fixed pipe 20 is fixedly connected with a flexible hose B22, and the flexible hose B22 is convenient to adjust up and down.

The bottom of the telescopic hose B22 is fixedly connected with a feeding cylinder 23, one side surface of the feeding cylinder 23 is fixedly connected with a supporting mechanism C24, and the supporting mechanism C24 is installed through a U-shaped clamping groove, a push rod with a screw thread and an upper shaft and a lower shaft of a scraper for grinding ink flat in the existing plane screen printing machine, so that the supporting mechanism C24 and the scraper have the same motion state.

When the rubber ink scraping plate is used, the supporting mechanism A1, the supporting mechanism B16 and the supporting mechanism C24 are installed, the feeding cylinder 23 is driven to move downwards together through the supporting mechanism C24 when the scraping plate moves downwards, meanwhile, the pushing column 17 is driven to move upwards through the supporting mechanism B16 when the rubber ink scraping plate moves upwards, the pushing column 17 drives the sliding rod 10 on the inner side to move upwards, the pushing column 17 drives the toothed plate 2501 to move upwards, the toothed plate 2501 moves upwards and is meshed with the gear mechanism 9, then when the scraping plate moves, the pushing column 17 is driven to move horizontally, meanwhile, the pushing column 17 drives the gear mechanism 9 to rotate, the gear mechanism 9 drives the belt 6 to rotate through the fixed shaft C8, meanwhile, the sliding column 10 pushed by the pushing column 17 moves along the positioning frame 2, the plane is gradually increased to move upwards through the slope on one side of the positioning frame 2, and the sliding column 10 is in contact with the belt 6 during movement, the belt 6 provides an upward force to the sliding column 10, the sliding column 10 moves to the highest position of the positioning frame 2 along the increasing slope surface of the positioning frame 2, the sliding column 10 is lifted upwards to move gradually larger under the slope surface of the positioning frame 2, the sliding column 10 is lifted gradually and quickly in the upward movement, the sliding column 10 moves upwards and drives the connecting rod 11 to move upwards, the connecting rod 11 drives the sealing plate 13 to move upwards, when the sealing plate 13 moves upwards in the fixed cylinder 14, the space of the fixed cylinder 14 below the sealing plate 13 is gradually increased, meanwhile, the inside of the fixed cylinder 14 is connected with the telescopic hose A19 through the positioning cylinder 18, the telescopic hose A19 sucks the outside ink into the inside through the fixed pipe 20, the telescopic hose B20 and the feeding cylinder 23, the sealing plate 13 keeps the same moving state of the sliding column 10, so that the suction force at the feeding cylinder 23 is gradually increased, the realization will pile up inside through feed cylinder 23 the printing ink part of a lot is inhaled, then sliding column 10 is under the promotion that promotes post 17, along the invariable slope downstream on locating frame 2, make sliding column 10 keep invariable speed downstream, make sliding column 10 drive the invariable downstream of closing plate 13 gradually, make the even discharge through feed cylinder 23 of inhaling printing ink, the realization is avoided the scraper blade when rubbing down printing ink, one side printing ink more leads to a large amount of printing ink along scraper blade flow direction both sides, it is few to lead to the printing ink of opposite side, move when returning through the scraper blade, accomplish printing work, promote printing ink once more to one side simultaneously and pile up.

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.