CN1294023C

CN1294023C - Creeping pump quantitative ink injectors

Info

Publication number: CN1294023C
Application number: CNB2005100131579A
Authority: CN
Inventors: 缪则夫
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-01-28
Filing date: 2005-01-28
Publication date: 2007-01-10
Anticipated expiration: 2025-01-28
Also published as: CN1644381A

Abstract

The present invention relates to an ink filling device which belongs to the regeneration technology of a printer for the used material. A peristaltic pump quantitative ink filling machine adopts the peristaltic pump technology to automatically control the ink filling quantity of the chromatic ink box of the printer. The present invention comprises a pump head and a peristaltic pump assembled with a motor. A three-color ink inlet pipe is fixed in the pump head of the peristaltic pump. According to the set ink filling quantity, the peristaltic pump is controlled. The pump is driven by the motor to cause a roller in the pump head to move. The three-color ink inlet pipe in the pump head is circularly pressed. The ink is filled in the chromatic ink box by a three-color needle head in a chromatic ink box clamping device. Since a miniature peristaltic pump and the chromatic ink box clamping device with different models are designed, the ink filling quantity can be accurately controlled according to the capacity of the chromatic ink box to meet the requirements of the printers with different models to the ink filling. The whole printer simultaneously has the characteristics of small size, lightness, low cost, convenient operation, etc. Thus the present invention has wide market prospect at home and abroad.

Description

Creeping pump quantitative ink injectors

Technical field

The present invention relates to a kind of ink-filling device, belong to the printer material consumption regeneration techniques, particularly relate to a kind of creeping pump quantitative ink injectors that adopts the peristaltic pump technology to control printer colour ink box ink injection amount automatically.

Background technology

Along with popularizing of printer, people increase the use cost problem to printer material consumption and are attention, the especially disposable print cartridge of printer more, and people wish to utilize exploitation printer material consumption regeneration techniques to reduce the printer use cost.Over the past two years, developed the ink-joiner technology both at home and abroad, this technology generally is to adopt vavuum pump that air in big syringe and the print cartridge is found time, open the blotting valve then, black liquid is sucked big syringe, close black valve and open the air valve that connects atmosphere again, utilize atmospheric pressure that black liquid in the syringe is injected and be pumped in the print cartridge of negative pressure; Or cylinder promotes the piston in the big syringe, and the black liquid in the big syringe is injected print cartridge.Because the stroke of piston promptly is the ink injection amount of print cartridge in the above-mentioned described big syringe, so it can not control ink injection amount accurately according to the capacity of print cartridge.For the quantitative refilling of the ink-cases of printers that satisfies different model, must design can accurately control the ink-joiner of ink-cases of printers ink injection amount.

Summary of the invention

In view of the problem that above-mentioned prior art exists, the objective of the invention is to: for realizing controlling the ink-cases of printers ink injection amount automatically, to satisfy the refilling demand of different model printer, the spy provides a kind of creeping pump quantitative ink injectors.Owing to designed special-purpose peristaltic pump and colour ink box anchor clamps, make the automatic refilling of ink-joiner accurately and reliably, complete machine has that volume is little, in light weight, cost of manufacture is cheap and characteristics such as easy to operate simultaneously, so the present invention has vast market prospect at home and abroad.

The technical scheme that the present invention takes is: a kind of creeping pump quantitative ink injectors, it is characterized in that: it comprises peristaltic pump, colour ink box anchor clamps, master control borad, LCDs, the finger-board that pump head and motor are assembled together, and described pump head comprises three rollers, centers that pump bowl, center that its bottom has a U-lag have a blind hole have motor axis hole and three-jaw spacing three crowfoots that equate, pump cover and the support that the center has motor axis hole; And said pump bowl, three rollers, three crowfoots, pump cover, groups of holders are fitted together; Described colour ink box anchor clamps comprise that three looks advance China ink pipe, punch block guide rail plate, slide plate, three look syringe needles, syringe needle saddle, ink container holder, sealing plate and pressing tongs, and wherein three look syringe needles are contained on the slide plate; Slide plate is contained on the punch block guide rail plate, and the syringe needle saddle is contained on the ink container holder; Upper and lower part at ink container holder is equipped with sealing plate respectively; Punch block guide rail plate and pressing tongs all are fixed on the base plate of colour ink box anchor clamps

Description of drawings

Fig. 1 is the total logical schematic of gas circuit of the present invention, Mo Lu and circuit and as Figure of abstract.

Fig. 2 is the pump bowl schematic diagram of peristaltic pump among Fig. 1.

Fig. 3 is the roller schematic diagram of peristaltic pump among Fig. 1.

Fig. 4 is three crowfoot schematic diagrames of peristaltic pump among Fig. 1.

Fig. 5 is the pump cover schematic diagram of peristaltic pump among Fig. 1.

Fig. 6 is the support schematic diagram of peristaltic pump among Fig. 1.

Fig. 7 is colour ink box anchor clamps front views.

Among the figure: 1. master control borad, 2. LCDs, 3. finger-board, 4. pump bowl, 5. roller, 6. three crowfoots, 7. pump cover, 8. support, 9. three looks advance China ink pipe, 10. punch block guide rail plate, 11. slide plates, 12. 3 look syringe needles, 13. the syringe needle saddle, 14. ink container holders, 15. sealing plates, 16. pressing tongs, 17. the pumpback pen, 18. air intake ducts, 19. waste liquid bottles, 20. waste liquid control panels, 21. colour ink box, 22. sewer pipes, M. negative pressure pump, m. peristaltic pump.

The specific embodiment

With reference to Fig. 2,3,4,5,6, the peristaltic pump of the present invention design is a miniature peristaltic pump, and it is assembled by pump head and motor, miniature pump head employing ABS material, and pump bowl 4 wherein, three rollers 5, three crowfoots 6, pump cover 7 and supports 8 are moulding.After the one side of support 8 is assembled by screw with motor, the one side assembling of another side and pump cover 7, the another side of pump cover 7 is loaded onto the three-jaw of three crowfoots, 6, three crowfoots 6 and is loaded onto three rollers 5 respectively; Three looks are advanced China ink pipe 9 put two clamps, put into 4 li in pump bowl then, clamp inserts in the U-lag of pump bowl 4 bottoms, plays fixedly to advance black pipe.The pump bowl 4 of black pipe is buckled together with the above-mentioned pump cover 7 that assembles roller 5 with fixing into, and three rollers 5 of this moment tightly choke three looks and advance China ink pipe 9.The peristaltic pump of having assembled, motor shaft is by the motor axis hole at support 8, pump cover 7 and three crowfoots, 6 centers, insert in the middle of three rollers 5 always, when direct current generator drives miniature pump head, motor shaft is stirred three rollers 5 and is wriggled on the three-jaw of three crowfoots 6, three looks that three roller 5 circulation extrusion pump bowls are 4 li advance China ink pipe 9, and the end that this moment, three looks advanced China ink pipe 9 has inserted black liquid bottle; Three look syringe needles 12 in the other end and the colour ink box anchor clamps join.

Adopt CPU control ink injection amount in the master control borad 1 of the present invention, the refilling (A box-F box) that it can select six kinds of colour ink boxes as shown in Figure 1.The colour ink box ink injection amount can pass to data among the CPU by the button on the keypad 3, and CPU is according to the data of input, and needs are carried out the ink-cases of printers model, ink injection amount of refilling and ready information data whether, delivers to LCDs 2 and shows.Simultaneously, CPU calculates the time of opening peristaltic pump according to the ink injection amount of setting, and according to the model of selecting (as A type print cartridge), from CPU related data is exported, and through the peristaltic pump of circuit control A type print cartridge, the motor that drives peristaltic pump is to its refilling.During the refilling, LCDs 2 shows that just a moment,please, and refilling finishes, and LCDs 2 shows main menu, can proceed the setting of refilling, in a word, by the refilling of CPU control peristaltic pump, can determine ink injection amount accurately, has guaranteed the instructions for use of regeneration print cartridge.

With reference to Fig. 1 and Fig. 7, described according to above-mentioned part, the present invention should be provided with six road peristaltic pumps, three peristaltic pumps are contained on every road, totally ten eight peristaltic pumps are controlled six kinds of colour ink boxes (A box-F box) respectively, and Fig. 7 only provides a kind of colour ink box anchor clamps schematic diagram, other model colour ink box anchor clamps are adjusted design of Clamping Apparatus size slightly just according to the size of print cartridge and the position difference in infusing ink in ink box hole.The center of three look syringe needles 12, syringe needle saddle 13 and pressing tongs 16 should be on same axis.Three looks of being drawn by peristaltic pump advance China ink pipe 9 and are connected with three look syringe needles 12, before the refilling, at first empty colour ink box 21 is placed on the ink container holder 14, upwards pull pressing tongs 16 then, colour ink box 21 is clamped, slide plate 11 is left behind, three look syringe needles 12 are pricked in the pouring ink hole of colour ink box 21 by syringe needle saddle 13 and sealing plate 15 again.Disclosed colour ink box anchor clamps base plate can be perpendicular to the body base in technique scheme, and be one in body base dress, five kinds of model colour ink box anchor clamps can be installed on the colour ink box anchor clamps base plate, for the ease of outside machine, operating flexibly, leave also sectional fixture not of F type colour ink box, when three look syringe needles 12 (can be adapted as the pen type syringe needle) when not using, can hang on the fixed mount of casing side.Six road peristaltic pumps are arranged by three peristaltic pumps in every road, the colour ink box 21 of corresponding every road control, by the installing hole on the support 8 of peristaltic pump, be installed in the back side of colour ink box anchor clamps base plate, master control borad 1 can be arranged on the colour ink box anchor clamps base plate of six road peristaltic pump lower lefts; Its lower right can be provided with waste liquid pumpback device.The colour ink box anchor clamps can adopt the metal plastic-blasting, and LCDs 2 also can adopt silk-screen film display screen and be contained on the finger-board 3.

The waste liquid device comprises negative pressure pump M, pumpback pen 17 (can be adapted as pen type), air intake duct 18, waste liquid bottle 19 and waste liquid control panel 20, negative pressure pump M, pumpback pen 1 and air intake duct 18 insert waste liquid bottle 19 respectively, and the bottom of waste liquid bottle 19 picks out a sewer pipe 22.Waste liquid bottle 19 and waste liquid control panel 20 can be packed on the base plate of colour ink box anchor clamps.Air intake duct 18, sewer pipe 22 and pumpback pen 17 are by magnetic valve D1, D2, D3 control; When the waste liquid in the waste liquid bottle entered upper limit, alarm indication redness (indicator lamp is bright) was opened touch-switch K1, and simultaneously magnetic valve D2 opens, and this moment, the waste liquid of 19 li of waste liquid bottles was flowed out by the sewer pipe 22 of bottom; When the waste liquid of 19 li of waste liquid bottles entered lower limit, green indicating lamp was bright, and magnetic valve D1 opens, and D2 closes simultaneously; Open touch-switch K2 this moment, relay J 2 is connected 220 volts of power supplys with negative pressure pump, and negative pressure pump M starts, and magnetic valve D3 opens simultaneously, and pumpback pen 17 can manual pumpback operation.

The waste liquid pumpback is to utilize negative pressure pumpback principle, black liquid bubble and the nozzle surface residue waste liquid in the black colour ink box 21 annotated in 17 pumpbacks of employing pumpback pen, the black liquid that will have bubble is evacuated to 19 li of waste liquid bottles, make the black liquid in the colour ink box be adsorbed on the inner surface of shower nozzle fully, thereby occur the broken string phenomenon when avoiding printing.The effect of its waste liquid control is protection negative pressure pump M, and the waste liquid of control pumpback flows to negative pressure pump M, avoids causing the corrosion to negative pressure pump M.

Claims

1. creeping pump quantitative ink injectors, it is characterized in that: it comprises peristaltic pump, colour ink box anchor clamps, master control borad (1), LCDs (2), the finger-board (3) that pump head and motor are assembled together, and described pump head comprises three rollers (5), center that pump bowl (4), center that its bottom has a ∪ shape groove have a blind hole have motor axis hole and three-jaw spacing three crowfoots (6) that equate, pump cover (7) and the support (8) that the center has motor axis hole; And said pump bowl (4), roller (5), three crowfoots (6), pump cover (7), support (8) are fitted together; Described colour ink box anchor clamps comprise that three looks advance China ink pipe (9), punch block guide rail plate (10), slide plate (11), three look syringe needles (12), syringe needle saddle (13), ink container holder (14), sealing plate (15) and pressing tongs (16), wherein, three look syringe needles (12) are contained on the slide plate (11); Slide plate (11) is contained on the punch block guide rail plate on (10), and syringe needle saddle (13) is contained on the ink container holder (14); In the upper and lower part of ink container holder (14) sealing plate (15) is housed respectively; Punch block guide rail plate (10) and pressing tongs (16) all are fixed on the base plate of colour ink box anchor clamps.

2. creeping pump quantitative ink injectors as claimed in claim 1, it is characterized in that: it also comprises the waste liquid pumpback device that is made of negative pressure pump (M), pumpback pen (17), air intake duct (18), waste liquid bottle (19) and waste liquid control panel (20), and negative pressure pump (M), pumpback pen (17) and air intake duct (18) insert waste liquid bottle (19) respectively; Pick out a sewer pipe (22) by waste liquid bottle (19) bottom.