CN211567337U - Quick exhaust device of continuous ink-jet printer - Google Patents

Abstract

The embodiment of the utility model discloses a quick exhaust device of a continuous ink-jet printer, which comprises a pressure cylinder and a piston block which is connected in the pressure cylinder in a sliding way, wherein a push rod for pushing the piston block to move is arranged on the piston block, a plurality of exhaust pipes are arranged at the bottom of the pressure cylinder, a control ring for controlling the flux of the exhaust pipes is sleeved on the exhaust pipes, a sliding groove in the shape of a constant-speed spiral line is arranged on the control ring, a control block is connected in the sliding groove in a sliding way, and one end of the control block, which is close to the exhaust pipes, is rotatably connected with an auxiliary roller wheel, when in use, the exhaust pipes can be respectively connected on an ink box through the exhaust pipes, so that when the piston block is driven to move through the push rod, the exhaust of a plurality of ink boxes can be simultaneously realized, and a user can also control the, the corresponding adjustment can be made according to the actual condition of the ink box, and the use is more convenient.

Description

Quick exhaust device of continuous ink-jet printer

Technical Field

The embodiment of the utility model provides a relate to the printer field, concretely relates to quick exhaust apparatus of continuous ink jet printer.

Background

Printers, which are one of output devices of computers, are used to print the results of computer processing on relevant media, and commonly used printers include stylus printers, color ink jet printers, laser printers, etc., which are widely used in various fields.

The existing continuous supply printer has the advantages of saving ink and repeatedly filling the ink for recycling the printing head, and has the disadvantages that the printing head is easy to enter air, so that the printing quality is in a hurry, and therefore, the operation of exhausting the printing head is often required.

For example, the patent No. 201821878164.4, entitled ink filling and exhausting device, can exhaust air for only one pipeline at a time when in use, but for a color printing head, the color printing head has three pipelines, once one pipeline enters air, a user must open a cover plate, the three pipelines all enter air at the moment, and the user can exhaust air for the three pipelines only step by step, which is inconvenient to operate.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a quick exhaust apparatus of continuous inkjet printer to solve present to having the colored printer head that beats of a plurality of pipelines, it can only be one by one to the pipeline exhaust, the very inconvenient problem of operation.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:

the utility model provides a quick exhaust apparatus of continuous ink jet printer, includes pressure cylinder and the piston piece of sliding connection in the pressure cylinder, be provided with the catch bar that is used for promoting the motion of piston piece on the piston piece, the bottom of pressure cylinder is provided with a plurality of blast pipe the cover is equipped with the control ring that is used for controlling the blast pipe flux on the blast pipe set up the constant speed spiral line's sliding tray on the control ring, and sliding connection has the control block in the sliding tray, and the one end rotation that the control block is close to the blast pipe is connected with supplementary gyro wheel.

As an optimized scheme of the utility model, a tip department that pressure section of thick bamboo was kept away from to the blast pipe is provided with the connector that is used for being connected with the printer ink horn.

As a preferred scheme of the utility model, the cover is equipped with the extension spring on the catch bar, the one end that the extension spring is close to the piston piece is provided with first solid fixed ring, just the other end of extension spring is provided with the solid fixed ring of second, be provided with the first stopper of a plurality of and a plurality of second stopper on first solid fixed ring and the solid fixed ring of second respectively be provided with the first spacing hole that corresponds with first stopper on the piston piece, just be in the pressure cylinder is kept away from the one end setting of blast pipe and is corresponded with the spacing hole of second stopper.

As an optimized scheme of the utility model, first stopper is L shape structure, just the second stopper is the same with the structure of first stopper.

As a preferred scheme of the utility model, the through-hole has all been seted up on the solid fixed ring of first solid fixed ring and second, just the diameter of through-hole is greater than the diameter of push rod.

As an optimized proposal of the utility model, the exhaust pipe is a plastic hose formed in one step.

The utility model discloses an embodiment has following advantage:

the utility model discloses when using, a plurality of blast pipe that the accessible set up makes it connect respectively on the ink horn, and then when driving the motion of piston block through the catch bar, can realize exhausting to a plurality of ink horn simultaneously, and the user still can come the flux of control blast pipe through the control ring, and then when exhausting, can make corresponding adjustment according to the actual conditions of ink horn, and the use can be more convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a control ring according to an embodiment of the present invention;

fig. 3 is a perspective view of a control ring according to an embodiment of the present invention;

fig. 4 is a perspective view of the first fixing ring according to the embodiment of the present invention.

In the figure:

1-a pressure cylinder; 2-a piston block; 3-pushing the rod; 4-a control loop; 5-a sliding groove; 6-a control block; 7-auxiliary rollers; 8-a connector; 9-a tension spring; 10-a first retaining ring; 11-a second retaining ring; 12-a first stopper; 13-a second stopper; 14-a first limiting hole; 15-a second limit hole; 16-a via hole; 17-exhaust pipe.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 4, the utility model provides a quick exhaust apparatus of continuous ink jet printer, including pressure cylinder 1 and piston block 2 of sliding connection in pressure cylinder 1, be provided with rubber seal ring on piston block 2, rubber seal ring is used for avoiding having the gap between piston block 2 and the pressure cylinder 1 to lead to when getting rid of the air, its problem that can appear leaking gas.

Be provided with the catch bar 3 that is used for promoting the motion of piston block 2 on the piston block 2, the bottom of pressure cylinder 1 is provided with a plurality of blast pipe 17, and blast pipe 17 keeps away from a tip department of pressure cylinder 1 and is provided with the connector 8 that is used for being connected with the printer ink cartridge, and connector 8 makes for rigid plastic, is convenient for insert the ink horn gas pocket with connector 8 when using, realizes follow-up pressurization and the inside air of discharging to the ink horn.

In addition, the exhaust pipe 17 is a plastic hose formed in one step, the exhaust pipe 17 is at least forty centimeters, and the exhaust pipe 17 can be freely bent when in use, so that a user can more conveniently control the exhaust pipe 17 to be connected with the air holes of the ink box.

The exhaust pipe 17 is sleeved with a control ring 4 for controlling the flux of the exhaust pipe 17, the control ring 4 is provided with a constant-speed spiral sliding groove 5, a control block 6 is connected in the sliding groove 5 in a sliding manner, one end, close to the exhaust pipe 17, of the control block 6 is rotatably connected with an auxiliary roller 7, the constant-speed spiral is also called an Archimedes spiral, when the control block 6 slides along the sliding groove 5, the exhaust pipe 17 can be gradually extruded, the flux of the exhaust pipe 17 connected with the control block can be freely controlled when the ink box is exhausted, the auxiliary roller 7 is mainly used for being in contact with the exhaust pipe 17, the sliding friction force between the control block 4 and the exhaust pipe 17 during movement can be replaced by the rolling friction between the auxiliary roller 7 and the exhaust pipe 17, and the problem that the exhaust pipe 17 is easy to damage in a long-time use process can be avoided.

The push rod 3 is sleeved with a tension spring 9, one end of the tension spring 9 close to the piston block 2 is provided with a first fixing ring 10, the other end of the tension spring 9 is provided with a second fixing ring 11, the first fixing ring 10 and the second fixing ring 11 are respectively provided with a plurality of first limit blocks 12 and a plurality of second limit blocks 13, the first limit blocks 12 are L-shaped structures, the second limit blocks 13 are the same as the first limit blocks 12, the piston block 2 is provided with first limit holes 14 corresponding to the first limit blocks 12, one end of the pressure cylinder 1 far away from the exhaust pipe 17 is provided with second limit holes 15 corresponding to the second limit blocks 13, namely the first fixing ring 10 and the second fixing ring 11 are the same in fixed structure, the tension spring 9, the first fixing ring 10 and the second fixing ring 11 are all detachable structures, when the pressure cylinder is installed, the first limit blocks 12 on the first fixing ring 10 are required to be embedded into the first limit holes 14, after that, the first fixing ring 10 is rotated by a certain angle, so that the first fixing ring 10 can be connected to the piston block 2, and then the second fixing ring 11 can be connected to the end of the pressure tube 1 away from the exhaust pipe 17 in the same manner.

All seted up through-hole 16 on first solid fixed ring 10 and the second solid fixed ring 11, and the diameter of through-hole 16 is greater than the diameter of catch bar 3, and it is mainly in order to avoid the diameter undersize of through-hole 16 to lead to its unable cover to establish on catch bar 3.

After the gas injection through ink horn gas pocket, the air in its ink horn can emerge from ink horn ink nozzle under the effort of pressure, the air that emerges can drive a certain amount of ink and emerge, it can lead to the damage of chip when dripping to the ink horn chip, then at this moment need remove the ink that emerges, when placing piston block 2 in the bottom of pressure cylinder 1 during the use, progressively open blast pipe 17 through control ring 4, at this moment piston block 2 then can rise at the effect of extension spring 9, further make the air pass through blast pipe 17 and get into pressure cylinder 1, thereby at this in-process, then can realize removing the absorption of the ink that emerges, can operate to a plurality of ink horn ink nozzles simultaneously, the operation can be more convenient.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (6)

1. The utility model provides a quick exhaust apparatus of continuous inkjet printer, its characterized in that, piston block (2) in pressure cylinder (1) including pressure cylinder (1) and sliding connection, be provided with catch bar (3) that are used for promoting piston block (2) motion on piston block (2), the bottom of pressure cylinder (1) is provided with a plurality of blast pipe (17) the cover is equipped with control ring (4) that are used for controlling blast pipe (17) flux on blast pipe (17) set up constant speed spiral linear sliding tray (5) on control ring (4), and sliding tray (5) sliding connection has control block (6), and control block (6) are close to the one end rotation of blast pipe (17) and are connected with auxiliary roller (7).

2. The rapid air vent device of a continuous ink jet printer according to claim 1, wherein a connector (8) for connecting with an ink cartridge of the printer is arranged at one end of the air vent pipe (17) far away from the pressure cylinder (1).

3. The quick exhaust device of the continuous ink-jet printer according to claim 1, wherein the push rod (3) is sleeved with a tension spring (9), one end of the tension spring (9) close to the piston block (2) is provided with a first fixing ring (10), the other end of the tension spring (9) is provided with a second fixing ring (11), the first fixing ring (10) and the second fixing ring (11) are respectively provided with a plurality of first limit blocks (12) and a plurality of second limit blocks (13), the piston block (2) is provided with first limit holes (14) corresponding to the first limit blocks (12), and one end of the pressure cylinder (1) far away from the exhaust pipe (17) is provided with second limit holes (15) corresponding to the second limit blocks (13).

4. The rapid air exhaust device of a continuous ink jet printer according to claim 3, wherein the first stopper (12) is of an L-shaped structure, and the second stopper (13) is of the same structure as the first stopper (12).

5. The rapid air exhaust device of the continuous ink jet printer according to claim 3, wherein the first fixing ring (10) and the second fixing ring (11) are both provided with through holes (16), and the diameter of the through holes (16) is larger than that of the push rod (3).

6. A rapid exhaust device for a continuous ink jet printer according to claim 1, wherein the exhaust tube (17) is a plastic hose formed in one piece.

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