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CN-224224759-U - Intelligent inkjet concentration adjusting device of printing equipment

CN224224759UCN 224224759 UCN224224759 UCN 224224759UCN-224224759-U

Abstract

The application discloses an intelligent ink-jet concentration adjusting device of printing equipment, which belongs to the technical field of printing equipment parts and is used for providing an intelligent ink-jet concentration adjusting device with more controllable adjusting precision for the printing equipment, and the intelligent ink-jet concentration adjusting device comprises an ink-jet gun, wherein a driver is sleeved outside the ink-jet gun, the main body part of the driver is an electromagnetic coil, a permanent magnet column is arranged in the ink-jet gun, the lower end of the permanent magnet column is fixedly connected with a gun bolt, the gun bolt is sleeved with a piston ring, and a gap is formed between the piston ring and the inner wall of the ink-jet gun when the piston ring moves to the upper limit; when moving to the lower limit, the pressure sensor is tightly attached to the inner wall of the ink gun, the top end of the ink gun is fixedly connected with an end cap, and the end cap is provided with the pressure sensor. According to the application, the permanent magnet column connected with the bolt structure in the ink gun is designed, the permanent magnet column is driven by electromagnetic force generated by the electromagnetic coil, and the ink jet concentration in unit time can be changed by changing the forward and reverse electrifying interval and frequency of the electromagnetic coil, so that the accuracy of concentration adjustment can be accurately mastered.

Inventors

  • ZHENG NANJIAN

Assignees

  • 宁波锦恒数码科技有限公司

Dates

Publication Date
20260512
Application Date
20250530

Claims (8)

  1. 1. The intelligent ink jet concentration adjusting device of printing equipment is characterized by comprising an ink jet gun (1), wherein a driver (2) is sleeved outside the ink jet gun (1), a main body part of the driver (2) is an electromagnetic coil (201), a permanent magnet column (5) is arranged in the ink jet gun (1), a bolt (6) is fixedly connected to the lower end of the permanent magnet column (5), a piston ring (7) is sleeved outside the bolt (6), when the piston ring (7) moves to an upper limit, a gap is formed between the piston ring and the inner wall of the ink jet gun (1), when the piston ring moves to a lower limit, the piston ring is tightly attached to the inner wall of the ink jet gun (1), an end cap (3) is fixedly connected to the top end of the ink jet gun (1), a pressure sensor (4) is arranged on the end cap (3), the upper end of the end cap (3) is suitable for detecting the pressure of ink in the ink jet gun (1), and the upper end of the end cap (3) is provided with a pipe joint end (305) and is suitable for being connected with an external ink delivery pipe.
  2. 2. The intelligent ink jet concentration adjusting device of printing equipment according to claim 1, wherein the ink jet gun (1) comprises an ink cartridge (104), the upper end of the ink cartridge (104) is open, a storage cavity (106) is formed in the ink cartridge (104), a yielding groove (107) with smaller diameter is formed in the inner bottom of the storage cavity (106) and is suitable for being tightly attached to the outer side surface of the piston ring (7), and an extrusion cavity (108) with smaller diameter is formed in the inner bottom of the yielding groove (107) and is suitable for accommodating the bolt (6).
  3. 3. The intelligent ink jet concentration adjusting device of printing equipment according to claim 2, wherein a coaxial limit groove (601) is formed in the outer side of the bolt (6), the piston ring (7) is made of rubber materials, and the piston ring is embedded in the limit groove (601).
  4. 4. The intelligent ink jet concentration adjusting device of printing equipment according to claim 3, wherein the lower end of the ink cartridge (104) is provided with a gun head (101), an extrusion channel (109) communicated with the extrusion cavity (108) is formed at the lower end of the gun head (101), and an anti-fouling ring (102) is arranged on the outer side surface of the gun head (101).
  5. 5. The intelligent ink jet concentration adjusting device of printing equipment according to claim 4, wherein the outer side surface of the lower end of the ink feed cylinder (104) is provided with a supporting ring (103), the electromagnetic coil (201) is wrapped outside the ink feed cylinder (104) and is positioned on the supporting ring (103), and the electromagnetic coil (201) is also fixedly connected with a junction box (202).
  6. 6. The intelligent ink jet concentration adjusting device for printing equipment according to any one of claims 2 to 5, wherein an inner embedding ring (105) is arranged at the upper end of the ink feed cylinder (104), the end cap (3) comprises a sealing sleeve (301) which is suitable for being sleeved outside the inner embedding ring (105), a dust cover (302) is arranged at the upper end of the sealing sleeve (301), a thickening handle (303) is arranged in the center of the dust cover (302), the pipe joint end (305) is arranged at the upper end of the thickening handle (303), an extension cylinder (307) is arranged at the lower end of the thickening handle (303), a convection hole (309) penetrating through the inner wall and the outer wall is formed in the extension cylinder (307), and the end cap (3) is provided with a material injection channel (306) which is communicated with the pipe joint end (305) and the inside of the extension cylinder (307).
  7. 7. The intelligent ink jet concentration adjusting device of printing equipment according to claim 6, wherein the outer side surface of the embedded ring (105) is provided with external threads, the inner wall of the sealing sleeve (301) is provided with internal threads, the sealing sleeve is suitable for being matched with the external threads of the embedded ring (105), the part of the thickening handle (303) positioned below the dust cover (302) is provided with a sealing groove (308), and the sealing groove (308) is sleeved with a sealing ring (8) and is suitable for being in close contact with the inner wall of the embedded ring (105).
  8. 8. The intelligent ink jet concentration adjusting device of printing equipment according to claim 7, wherein the thickening handle (303) is provided with a through hole (304) penetrating through the upper end face and the lower end face, the pressure sensor (4) comprises a probe (401), the upper end of the probe (401) is fixedly connected with a signal connecting end (403) through a fixing ring (402), the probe (401) extends into the storage cavity (106) through the through hole (304), and the fixing ring (402) is fixedly connected with the thickening handle (303).

Description

Intelligent inkjet concentration adjusting device of printing equipment Technical Field The application relates to the technical field of printing equipment parts, in particular to an intelligent ink-jet concentration adjusting device of printing equipment. Background The printing equipment changes the depth of color by adjusting the concentration of the ink jet, and the spraying mechanism of the existing printing equipment mostly achieves the adjustment of the ink jet concentration by changing the ink jet pressure and the ink jet duration, but the adjustment of the two modes is difficult to control, and the accuracy is easy to deviate the printing pattern from the wanted design effect. Disclosure of Invention The application aims to provide an intelligent inkjet concentration adjusting device which is used for printing equipment and is more controllable in adjusting precision. The application provides an intelligent ink jet concentration adjusting device of printing equipment, which comprises an ink jet gun, wherein a driver is sleeved outside the ink jet gun, a main body part of the driver is an electromagnetic coil, a permanent magnet column is arranged in the ink jet gun, a bolt is fixedly connected to the lower end of the permanent magnet column, a piston ring is sleeved outside the bolt, a gap is formed between the piston ring and the inner wall of the ink jet gun when the piston ring moves to the upper limit, the piston ring is tightly attached to the inner wall of the ink jet gun when the piston ring moves to the lower limit, an end cap is fixedly connected to the top end of the ink jet gun, a pressure sensor is arranged on the end cap and is suitable for detecting the pressure of ink in the ink jet gun, and the upper end of the end cap is provided with a pipe joint end and is suitable for being connected with an external ink feed pipe and used for continuously supplying ink to the ink jet gun. Preferably, the ink gun comprises an ink cartridge, wherein the upper end of the ink cartridge is open, a storage cavity is formed in the ink cartridge, a yielding groove with smaller diameter is formed in the inner bottom of the storage cavity and is suitable for being tightly attached to the outer side face of the piston ring, an extrusion cavity with smaller diameter is formed in the inner bottom of the yielding groove and is suitable for accommodating the gun bolt, and the gun bolt pressurizes ink in the extrusion cavity. Preferably, a coaxial limit groove is formed in the outer side of the bolt, the piston ring is made of rubber materials, and the piston ring is embedded in the limit groove and moves synchronously along with the bolt. Preferably, the lower end of the ink cartridge is provided with a gun head, the lower end of the gun head is provided with an extrusion channel communicated with the extrusion cavity, and the outer side surface of the gun head is provided with an anti-fouling ring for preventing the ink from splashing to the parts of the ink gun except the gun head. As one preferable, the outer side surface of the lower end of the ink cartridge is provided with a supporting ring, the electromagnetic coil is wrapped outside the ink cartridge and positioned on the supporting ring, and the electromagnetic coil is fixedly connected with a junction box, so that the electromagnetic coil is conveniently wired. As one preferable mode, the upper end of the ink cartridge is provided with an embedded ring, the end cap comprises a sealing sleeve, the sealing sleeve is suitable for being sleeved outside the embedded ring, the upper end of the sealing sleeve is provided with a dust cover, the center of the dust cover is provided with a thickening handle, the pipe joint end is positioned at the upper end of the thickening handle, the lower end of the thickening handle is also provided with an extension cartridge, the extension cartridge is provided with a convection hole penetrating through the inner wall and the outer wall, and the end cap is provided with a material injection channel communicated with the pipe joint end and the inside of the extension cartridge, so that the ink can smoothly enter the ink gun. As one preferable mode, the outer side face of the embedded ring is provided with an external thread, the inner wall of the sealing sleeve is provided with an internal thread which is suitable for being matched with the external thread of the embedded ring, the part of the thickening handle below the dust cover is provided with a sealing groove, and the sealing groove is sleeved with a sealing ring which is suitable for being in close contact with the inner wall of the embedded ring, so that the storage cavity and the extrusion cavity are isolated. Preferably, the thickening handle is provided with a through hole penetrating through the upper end face and the lower end face, the pressure sensor comprises a probe, the upper end of the probe is fixedly connected with a signal connection end through a