阅读说明：本技术 一种印刷机的油墨供给装置 (Printing ink supply device of printing machine ) 是由 吕昌建 于 2021-08-18 设计创作，主要内容包括：本发明提供一种印刷机的油墨供给装置,主要涉及印刷机设备领域。印刷机的油墨供给装置,包括油墨补给盒托架、油墨补给盒、油墨排出装置、打印头,所述油墨补给盒托架固定安装在印刷机中,所述油墨补给盒托架中安装油墨补给盒,所述油墨补给盒托架底部一侧固定设置油墨排出装置,所述打印头滑动安装在印刷机中,所述油墨排出装置包括控制盒,所述控制盒中设置调压泵,所述控制盒底部分别设置伸缩管装置、挡杆。本发明的有益效果在于：本发明能够通过在印刷机中安装油墨补给盒,通过油墨排出装置让使用者可以按钮实现印刷机墨盒中自动添加油墨,提高打印机的使用效率,且本装置无需连接部件随同打印头高速运动,能够保证设备长时间稳定工作。(The invention provides an ink supply device of a printing machine, and mainly relates to the field of printing machine equipment. The printing ink supply device of the printing machine comprises a printing ink supply box bracket, a printing ink supply box, a printing ink discharge device and a printing head, wherein the printing ink supply box bracket is fixedly installed in the printing machine, the printing ink supply box is installed in the printing ink supply box bracket, the printing ink discharge device is fixedly arranged on one side of the bottom of the printing ink supply box bracket, the printing head is installed in the printing machine in a sliding mode, the printing ink discharge device comprises a control box, a pressure regulating pump is arranged in the control box, and a telescopic pipe device and a stop lever are respectively arranged at the bottom of the control box. The invention has the beneficial effects that: the ink supply box is arranged in the printer, and the ink discharging device enables a user to press a button to automatically add ink into the ink box of the printer, so that the use efficiency of the printer is improved, a connecting part does not need to move at high speed along with the printing head, and the long-time stable work of equipment can be ensured.)

1. An ink supply device of a printing press, comprising an ink supply cartridge holder (1), an ink supply cartridge (2), an ink discharge device (3), and a print head (4), characterized in that: the printing ink supply box comprises an ink supply box bracket (1), an ink supply box (2) is installed in the ink supply box bracket (1), an ink discharging device (3) is fixedly arranged on one side of the bottom of the ink supply box bracket (1), a printing head (4) is slidably installed in the printing machine, the ink discharging device (3) comprises a control box (31), a pressure regulating pump is arranged in the control box (31), a telescopic pipe device (32) and a stop lever (33) are respectively arranged at the bottom of the control box (31), the printing head (4) comprises a base (41), an ink box bracket (42) is movably installed in the base (41), an ink box bracket fixing buckle (43) is arranged on the base (41), a fixing baffle (44) is arranged at the front end of the base (41), an ink box (45) is installed in the ink box bracket (42), an ink box cover plate (46) is rotatably installed on the ink box bracket (42), an opening groove (47) is arranged on the ink box cover plate (46).

2. The ink supply device of a printing press according to claim 1, wherein: the ink supply box is characterized in that an ink filling port (21) is formed in the ink supply box (2), a threaded plug is installed in the ink filling port (21), a connecting seat (22) and a foot pad (23) are respectively arranged at the bottom of the ink supply box (2), an ink inlet pipe (24) and an air pressure adjusting pipe (25) are arranged in an ink supply box bracket (1) above the ink discharging device (3), and the ink inlet pipe (24) and the air pressure adjusting pipe (25) are connected with the ink supply box (2) through the connecting seat (22).

3. The ink supply device of a printing press according to claim 1, wherein: the telescopic pipe device (32) comprises a fixed pipe (321), an annular groove (322) is formed in the fixed pipe (321), a telescopic pipe (323) is slidably mounted in the annular groove (322), a first sealing washer (324) and a limiting washer (325) are respectively arranged in the annular groove (322), a second sealing washer (326) is arranged on the outer wall of the telescopic pipe (323), and a telescopic spring (327) is arranged at the upper end of the telescopic pipe (323) in the annular groove (22).

4. The ink supply device of a printing press according to claim 1, wherein: an ink filling pipe (461) is arranged at the bottom of the ink box cover plate (46), an exhaust groove (462) is formed in the outer wall of the root portion of the ink filling pipe (461), a guide groove (463) is formed in the ink box cover plate (46), and a sealing device (464) is arranged on one side of the inlet of the ink filling pipe (461) in the ink box cover plate (46).

5. The ink supply device of a printing press according to claim 4, wherein: the ink box (45) is provided with an elastic rubber opening (450), and the ink box cover plate (46) is buckled on the ink box bracket (42) and then the ink filling pipe (461) is inserted into the elastic rubber opening (450).

6. The ink supply device of a printing press according to claim 4, wherein: the sealing device (464) comprises a fixed seat (4641), a sliding groove (4642) is formed in a cover plate (46) of the ink box between the fixed seat (4641) and an inlet of the ink filling pipe (462), an L-shaped sealing plate (4643) is installed in the sliding groove (4642) in a sliding mode, and a return spring (4644) is installed between the L-shaped sealing plate (4643) and the fixed seat (4641).

Technical Field

The invention mainly relates to the field of printing machine equipment, in particular to an ink supply device of a printing machine.

Background

The printing machine is one of the output devices of the computer and is used for printing the processing result of the computer on the relevant medium, and the ink supply device of the printing machine aims to supply ink to the printing machine, so that the ink of the ink printing machine is sufficient, and the normal and stable work of the printing machine can be guaranteed.

The existing printing machine comprises a machine body, wherein a feeding assembly used for conveying a printing medium is arranged in the machine body, a printing head which reciprocates linearly in a direction perpendicular to the conveying direction of the printing medium is arranged in the machine body, an ink box which moves together with the printing head is fixedly connected to the upper surface of the printing head, the ink box is used for printing ink, and the ink box finishes printing along with the movement of the printing head and the printing medium.

Because ink horn fixed connection just needs the quick travel on the print head, for guaranteeing the mobility stability who beats printer head, the size of ink horn can not set up too big, to the great user of printing volume, need often tear the ink horn out and add the china ink in to the ink horn, it is comparatively loaded down with trivial details to add the china ink process, if add the china ink and can not in time influence the printing effect, and often add china ink and reduce printing speed, can show and increase user's work load, connect printing ink supply box through the connecting pipe among the prior art and supply printing ink to the ink horn through the connecting pipe when printing ink is not enough in the ink horn, but the connecting pipe is along with beating printer head rapid movement for a long time in order, the connecting pipe is not hard up easily appears in long-time use, the condition such as hourglass china ink, equipment can not guarantee long-time stable work.

Disclosure of Invention

In order to solve the defects of the prior art, the invention provides the ink supply device of the printing machine, which can ensure that the ink supply box is arranged in the printing machine, and a user can press a button to automatically add ink into the ink box of the printing machine through the special structural design of the ink discharge device and the printing head, thereby avoiding frequently detaching the ink box to add ink, improving the use efficiency of the printing machine, avoiding the need of a connecting part to move along with the printing head at a high speed, and ensuring the long-time stable work of equipment.

In order to achieve the purpose, the invention is realized by the following technical scheme:

an ink supply device of a printing machine comprises an ink supply box bracket, an ink supply box, an ink discharge device and a printing head, the ink supply box bracket is fixedly arranged in the printing machine, the ink supply box is arranged in the ink supply box bracket, an ink discharging device is fixedly arranged on one side of the bottom of the ink supply box bracket, the printing head is arranged in the printing machine in a sliding way, the ink discharging device comprises a control box, a pressure regulating pump is arranged in the control box, a telescopic pipe device and a stop lever are respectively arranged at the bottom of the control box, the printing head comprises a base, an ink box bracket is movably arranged in the base, an ink box bracket fixing buckle is arranged on the base, the ink box is characterized in that a fixing baffle is arranged at the front end of the base, an ink box is installed in the ink box bracket, an ink box cover plate is rotatably installed on the ink box bracket, and an opening groove is formed in the ink box cover plate.

The ink supply box is provided with an ink filling port, a threaded plug is installed in the ink filling port, the bottom of the ink supply box is provided with a connecting seat and a foot pad respectively, an ink inlet pipe and an air pressure adjusting pipe are arranged in a bracket of the ink supply box above the ink discharging device, and the ink inlet pipe and the air pressure adjusting pipe are connected with the ink supply box through the connecting seat.

The telescopic pipe device comprises a fixed pipe, an annular groove is formed in the fixed pipe, a telescopic pipe is slidably mounted in the annular groove, a first sealing washer and a second sealing washer are respectively arranged in the annular groove, a second sealing washer is arranged on the outer wall of the telescopic pipe, and a telescopic spring is arranged at the upper end of the telescopic pipe in the annular groove.

The ink box cover plate is characterized in that an ink filling pipe is arranged at the bottom of the ink box cover plate, an exhaust groove is formed in the outer wall of the root portion of the ink filling pipe, a guide groove is formed in the ink box cover plate, and a sealing device is arranged on one side of an inlet of the ink filling pipe on the ink box cover plate.

The ink box is provided with an elastic rubber opening, and the ink box cover plate is buckled on the ink box bracket and then the ink filling pipe is inserted into the elastic rubber opening.

The sealing device comprises a fixed seat, a sliding groove is formed in a cover plate of the ink box between the fixed seat and an inlet of the ink filling pipe, an L-shaped sealing plate is slidably mounted in the sliding groove, and a reset spring is mounted between the L-shaped sealing plate and the fixed seat.

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

the ink supply box can be arranged in the printer, and a user can press the button to automatically add ink into the ink box of the printer through the special structural design of the ink discharge device and the printing head, so that the ink box is prevented from being frequently detached to add ink, the use efficiency of the printer is improved, a connecting part does not need to move at high speed along with the printing head, and the long-time stable work of equipment can be ensured.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

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

FIG. 3 is a schematic view of the bottom structure of the ink supply cartridge of the present invention;

FIG. 4 is a schematic view of the internal structure of the ink supply cartridge holder of the present invention;

FIG. 5 is a schematic view showing a part of the ink discharge apparatus of the present invention;

FIG. 6 is a schematic cross-sectional view of a telescopic tube device according to the present invention;

FIG. 7 is a schematic view of the bottom structure of the cover of the ink box of the present invention;

FIG. 8 is a schematic view of the structure of the guiding groove of the present invention;

FIG. 9 is a partially enlarged schematic view of the closure of the present invention;

FIG. 10 is a schematic view of the structure of the chute portion of the sealing device of the present invention.

Reference numerals shown in the drawings: 1. an ink supply cartridge holder; 2. an ink supply cartridge; 3. an ink discharge device; 4. a print head; 21. an ink filling port; 22. a connecting seat; 23. a foot pad; 24. an ink inlet tube; 25. an air pressure adjusting pipe; 31. a control box; 32. a telescopic pipe device; 33. a stop lever; 41. a base; 42. an ink cartridge carrier; 43. the ink box bracket is fixed with a buckle; 44. fixing a baffle plate; 45. an ink cartridge; 46. an ink cartridge cover plate; 47. opening the groove; 321. a fixed tube; 322. an annular groove; 323. a telescopic pipe; 324. sealing washer one; 325. a limiting washer; 326. a second sealing washer; 327. a tension spring; 450. an elastic rubber port; 461. an ink filling pipe; 462. an exhaust groove; 463. a guide groove; 464. a sealing device; 4641. a fixed seat; 4642. a chute; 4643. an L-shaped sealing plate; 4644. a return spring.

Detailed Description

The invention is further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.

Example 1:

with reference to fig. 1-10, an ink supply device of a printing press includes an ink supply cartridge bracket 1, an ink supply cartridge 2, an ink discharge device 3, and a print head 4, where the ink supply cartridge bracket 1 is fixedly installed in the printing press, the ink supply cartridge 2 is installed in the ink supply cartridge bracket 1, the ink discharge device 3 is fixedly installed on one side of the bottom of the ink supply cartridge bracket 1, the print head 4 is slidably installed in the printing press, the ink discharge device 3 includes a control box 31, a pressure regulating pump is installed in the control box 31, a telescopic tube device 32 and a stop lever 33 are respectively installed at the bottom of the control box 31, the print head 4 includes a base 41, an ink cartridge bracket 42 is movably installed in the base 41, an ink cartridge bracket fixing buckle 43 is installed on the base 41, a fixing stop 44 is installed at the front end of the base 41, and an ink cartridge 45 is installed in the ink cartridge bracket 42, the ink box comprises an ink box bracket 42, an ink box cover plate 46 is rotatably installed on the ink box bracket 42, an opening groove 47 is formed in the ink box cover plate 46, ink supply box is stored with supply ink, a pressure regulating pump can regulate the pressure in the ink supply box under the control of a printing machine so as to control the discharge and stop discharge of the ink, a telescopic pipe can be butted with an ink injection position on a printing head, a stop lever is used for opening a sealing device, a base is a connecting part of the printing head in the printing machine, the ink box bracket is used for fixing and installing the ink box, the ink box bracket can be fixed in the base by matching a fixing baffle after being buckled by an ink box fixing buckle, the ink box cover plate can be buckled on the ink box bracket to fix the ink box and insert an ink box filling pipe into the ink box, and the opening groove is convenient for opening the ink box cover plate to take out the ink box and perform cleaning and maintenance and the like.

The ink supply box 2 is provided with an ink filling opening 21, a threaded plug is mounted in the ink filling opening 21, the bottom of the ink supply box 2 is provided with a connecting seat 22 and a foot pad 23 respectively, an ink inlet pipe 24 and an air pressure adjusting pipe 25 are arranged in an ink supply box bracket 1 above the ink discharging device 3, the ink inlet pipe 24 and the air pressure adjusting pipe 25 are connected with the ink supply box 2 through the connecting seat 22, when the ink in the ink supply box is insufficient, a linear screwdriver can be used for opening the threaded plug to add the supply ink into the ink supply box, a pressure regulating pump in the control box controls the ink to be discharged and stopped to be discharged by adjusting the pressure in the ink supply box through the air pressure adjusting pipe, and the supply ink enters the ink discharging device through a humorous inlet pipe and then is added into the ink box.

The telescopic pipe device 32 comprises a fixed pipe 321, an annular groove 322 is formed in the fixed pipe 321, a telescopic pipe 323 is slidably mounted in the annular groove 322, a first sealing washer 324 and a second sealing washer 325 are respectively arranged in the annular groove 322, a second sealing washer 326 is arranged on the outer wall of the telescopic pipe 323, a telescopic spring 327 is arranged at the upper end of the telescopic pipe 323 in the annular groove 22, the telescopic pipe device is used for adding ink into the ink box, the first sealing washer and the second sealing washer effectively seal a fit gap between the fixed pipe and the telescopic pipe, the ink leakage is prevented when the ink is added, the maximum extension length of the telescopic pipe can be limited by the second sealing washer, and the telescopic spring enables the telescopic pipe to automatically extend to the lowest position when the telescopic pipe is not subjected to external force.

An ink filling pipe 461 is arranged at the bottom of the ink box cover plate 46, an exhaust groove 462 is formed in the outer wall of the root portion of the ink filling pipe 461, a guide groove 463 is formed in the ink box cover plate 46, a sealing device 464 is arranged on one side of the inlet of the ink filling pipe 461 on the ink box cover plate 46, ink can be added into the ink box after the telescopic pipe device is in butt joint with the inlet of the ink filling pipe, the exhaust groove is used for balancing air pressure in the ink box to guarantee smooth ink adding, the lower end of the telescopic pipe can be guided to be accurately in butt joint with the inlet of the ink filling pipe by the guide groove, and the sealing device is used for plugging the inlet of the ink filling pipe when the ink is not added, so that the ink is prevented from being thrown out of the ink filling pipe due to high-speed movement when a printing head works.

The ink cartridge 45 is provided with an elastic rubber port 450, the ink filling pipe 461 is inserted into the elastic rubber port 450 after the ink cartridge cover plate 46 is fastened on the ink cartridge bracket 42, the elastic rubber port is in a closed state under the condition of not being subjected to external force, and the ink filling pipe is inserted into the elastic rubber port so as to be convenient for adding ink into the ink cartridge.

The sealing device 464 comprises a fixed seat 4641, a sliding groove 4642 is arranged in a cover plate 46 of the ink box between the fixed seat 4641 and an inlet of the ink filling pipe 462, an L-shaped sealing plate 4643 is slidably mounted in the sliding groove 4642, a return spring 4644 is mounted between the L-shaped sealing plate 4643 and the fixed seat 4641, and when the L-shaped sealing plate is not subjected to external force, the elastic force of the return spring enables the L-shaped sealing plate to move in the sliding groove to a side close to the ink filling pipe to seal the inlet of the ink filling pipe.

Example 2:

when the device is used, the printing head does reciprocating linear motion in the middle along the direction vertical to the conveying direction of a printing medium, the printing head stays at the leftmost position in the printing stroke after printing is finished, the printing machine reminds a user when the ink amount in the ink box of the printing machine is insufficient, and the user can control the printing machine to automatically fill ink through the button; when the ink is automatically filled, the printing head can move to the leftmost side outside the printing stroke in the printing machine to enter an ink filling position, in the process that the printing head moves to the leftmost ink filling position, the bottom of a telescopic pipe in the telescopic pipe device touches an ink box cover plate and then retracts the telescopic pipe into a fixed pipe for a part of stroke, after a stop lever touches an L-shaped sealing plate, the elastic force of a return spring is overcome to enable the L-shaped sealing plate to be far away from the ink filling pipe, the telescopic pipe gradually enters an inlet of the ink filling pipe along a guide groove and is butted under the action of the spring, and after the butting is completed, a pressure regulating pump in a control box starts to increase the pressure in the ink filling box to enable the ink to be added into the ink box; and after the automatic ink adding is finished, the printing head returns to the leftmost end of the printing stroke to prepare for starting the printing work, and meanwhile, an information prompt of the completion of the ink adding is given on a display screen of the printing machine.