CN220883800U - Constant-pressure ink supply mechanism - Google Patents

Abstract

The utility model discloses a constant-pressure ink supply mechanism, which belongs to the technical field of printing equipment and comprises a main body, wherein a fixing mechanism is arranged in the main body, an overflow mechanism is arranged in the main body, the overflow mechanism comprises a connecting pipe, the top of the connecting pipe is fixedly connected with an inclined open pipe, the top of the inclined open pipe is fixedly connected with a reflux box, an adjusting plate is connected in the reflux box in a sliding manner, and the top of the adjusting plate is rotatably connected with an adjusting bolt. The beneficial effects are that: the overflow mechanism with adjustable ink supply pressure is arranged, the pump body pumps ink in the ink box into the connecting box and the partition plate during use, the valve is opened to be sent to the ink jet mechanism, the height of the adjusting plate can be controlled through the adjusting bolt, when the pressure in the connecting box is increased, the ink pushes the top plate in the inclined opening pipe open through the connecting pipe, redundant ink flows back into the ink box through the backflow box, the ink supply pressure is balanced, and the function of adjusting the ink supply pressure according to different printing requirements is realized.

Description

Constant-pressure ink supply mechanism

Technical Field

The utility model relates to the technical field of printing equipment, in particular to a constant-pressure ink supply mechanism.

Background

With the popularization of electronic computers, printers are widely used, and are the office equipment necessary for offices or families in many cases, and inkjet printers are the most commonly used type of printers nowadays, and are used for spraying colored liquid ink into fine particles on printing paper through nozzles, so that an ink supply mechanism for the inkjet printers is an external compatible ink box which is extremely easy to inject ink.

The invention discloses an ink supply device for an ink-jet printer through searching Chinese patent publication No. CN219381978U, which comprises an ink tank main body, an inner tank, a partition board, a guiding pipeline, a pumping pipeline and an adding port, wherein the adding port is arranged at the top of the ink tank main body, the inner tank is fixedly connected with the ink tank main body, the partition board is fixedly connected with the ink tank main body, the guiding pipeline is fixedly connected with the pumping pipeline, and a roller main body is arranged in the ink tank main body. Through the inner box setting for whole ink supply device is double-deck ink tank structure, reach the effect of follow inner box bottom portion suction ink through the pumping pipeline, the ink after the suction is evenly derived through the derivation pipeline that the bottom set up flat tube head, when the ink carries through deriving the pipeline, contact the cylinder main part of horizontal setting, at this moment under the effect of dispersion leaf, the cylinder main part rotates, the effect of dispersion leaf that drives the outstanding setting in surface reaches dispersion ink, make the ink of carrying the derivation more even, but the device is when using, to different ink jet effect, lack the function of adjusting the ink supply pressure, the suitability is low, the practicality remains to improve.

Disclosure of utility model

The present utility model has been made to solve the above-described problems, and an object of the present utility model is to provide a constant pressure ink supply mechanism.

The utility model realizes the above purpose through the following technical scheme:

The utility model provides a constant voltage ink feed mechanism, includes the main part, install fixed establishment in the main part, be provided with overflow mechanism in the main part, overflow mechanism includes the connecting pipe, connecting pipe top fixedly connected with is opened to one side, open pipe top fixedly connected with backward flow box to one side, back sliding connection has the regulating plate in the flow box, regulating plate top rotation is connected with adjusting bolt, adjusting bolt threaded connection is in back flow box top, regulating plate bottom fixedly connected with light spring, light spring bottom fixedly connected with roof.

Preferably, the top plate is slidably connected to the inner side of the top of the inclined open pipe, and a return pipe is fixedly connected to the bottom of one end of the return box, which is far away from the inclined open pipe.

Preferably, the main body comprises a shell, an ink box is fixedly connected in the shell, a conveying pipe is fixedly connected at the bottom of the shell, and a valve is arranged on the conveying pipe.

Preferably, the fixing mechanism comprises a pumping pipe, a pump body is arranged on the pumping pipe, a connecting box is fixedly connected to the upper end of the pumping pipe, and a partition plate is fixedly connected to the bottom of the connecting box.

Preferably, the baffle rotationally is connected with the dispersion leaf, the dispersion leaf is driven by inside power component, the interior fixedly connected with heating plate of baffle.

Preferably, the bottom end of the partition plate is led to the conveying pipe, and the connecting pipe is fixedly connected to the top of the connecting box.

The beneficial effects are that: the overflow mechanism with adjustable ink supply pressure is arranged, the pump body pumps ink in the ink box into the connecting box and the partition plate during use, the valve is opened to be sent to the ink jet mechanism, the height of the adjusting plate can be controlled through the adjusting bolt, when the pressure in the connecting box is increased, the ink pushes the top plate in the inclined opening pipe open through the connecting pipe, redundant ink flows back into the ink box through the backflow box, the ink supply pressure is balanced, and the function of adjusting the ink supply pressure according to different printing requirements is realized.

Additional features and advantages of the utility model will be set forth in the description which follows, or may be learned by practice of the utility model.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

FIG. 1 is a schematic view of a constant pressure ink supply mechanism according to the present utility model;

FIG. 2 is a schematic rear side view of a constant pressure ink feed mechanism according to the present utility model;

FIG. 3 is a top view of a constant pressure ink feed mechanism according to the present utility model;

FIG. 4 is a front cross-sectional view of a constant pressure ink supply mechanism according to the present utility model;

fig. 5 is a schematic view of the inside of the overflow mechanism of the constant pressure ink supply mechanism according to the present utility model.

The reference numerals are explained as follows: 1. a main body; 101. a housing; 102. an ink cartridge; 103. a delivery tube; 104. a valve; 2. a fixing mechanism; 201. a pumping tube; 202. a pump body; 203. a connection box; 204. a partition plate; 205. dispersing leaves; 206. a heating sheet; 3. an overflow mechanism; 301. a connecting pipe; 302. obliquely opening the pipe; 303. a reflow box; 304. an adjusting plate; 305. an adjusting bolt; 306. a light spring; 307. a top plate; 308. and (5) a return pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The utility model is further described below with reference to the accompanying drawings:

As shown in fig. 1-5, a constant pressure ink supply mechanism comprises a main body 1, wherein a fixing mechanism 2 is arranged in the main body 1, an overflow mechanism 3 is arranged in the main body 1, the main body 1 comprises a shell 101, an ink box 102 is connected in the shell 101 through a bolt, a conveying pipe 103 is connected at the bottom of the shell 101 through a bolt, a valve 104 is arranged on the conveying pipe 103, and the conveying pipe 103 is communicated to an ink jet mechanism.

In this embodiment, the fixing mechanism 2 includes a pumping tube 201, the pumping tube 201 is inserted into the ink box 102, a pump body 202 is installed on the pumping tube 201, a connection box 203 is inserted at the upper end of the pumping tube 201, a partition 204 is connected to the bottom of the connection box 203 through a bolt, the bottom end of the partition 204 is led to the conveying tube 103, a dispersing blade 205 is rotationally connected to the partition 204, the dispersing blade 205 is driven by an internal power component, a heating blade 206 is connected to the partition 204 through a bolt, and bubbles in ink are broken by the dispersing blade 205 and the effect of dispersing the ink is achieved at the same time, so that the derived ink is uniform, and the fluidity of the ink is improved by the heating blade 206, and adhesion is prevented.

In this embodiment, the overflow mechanism 3 includes a connection pipe 301, the connection pipe 301 is inserted into the top of the connection box 203, the top of the connection pipe 301 is welded with an oblique opening pipe 302, the top of the oblique opening pipe 302 is connected with a backflow box 303 through a bolt, the backflow box 303 is obliquely arranged, the top of the backflow box 303 is vertically arranged, an adjusting plate 304 is slidably connected in a vertical portion of the backflow box 303, the top of the adjusting plate 304 is rotatably connected with an adjusting bolt 305, the adjusting bolt 305 is in threaded connection with the top of the backflow box 303, the bottom of the adjusting plate 304 is fixedly connected with a light spring 306, the bottom of the light spring 306 is fixedly connected with a top plate 307, the top plate 307 is slidably connected to the inner side of the top of the oblique opening pipe 302, the positions of the top plate 307 and the light spring 306 can be adjusted through the adjusting bolt 305, so that the function of adjusting the ink pressure in the fixing mechanism 2 is realized, when the pressure is increased, the ink pushes the top plate 307 up, the light spring 306 is compressed until the top plate 307 is pushed out of the oblique opening pipe 302, the ink overflows, the pressure in the fixing mechanism 2 is balanced, one end of the backflow box away from the oblique opening pipe 302 is connected with a backflow pipe 308 through the bolt 308, and the overflowed, the overflowed ink returns into the ink box 303 and cannot be wasted again.

Working principle: when the device is used, the shell 101 is installed at a proper position in the printer, the conveying pipe 103 is communicated with the ink jet mechanism, ink is added into the ink box 102, the pump body 202 is started, the ink enters the connecting box 203 and the partition 204 through the pumping pipe 201, the dispersing blades 205 break bubbles in the ink and achieve the effect of dispersing the ink, the exported ink is uniform, the heating blades 206 enable the fluidity of the ink to be improved, when the ink jet printing is needed, the valve 104 is opened, the ink flows into the ink jet mechanism through the conveying pipe 103, the pump body 202 continuously works in the process, when the pressure in the fixing mechanism 2 is increased, the top plate 307 is lifted by the ink, the light spring 306 is compressed until the top plate 307 is lifted out of the inclined opening pipe 302, the ink overflows, the pressure in the fixing mechanism 2 is balanced, the overflowed ink returns into the ink box 102 through the reflux box 303 and the reflux pipe 308, the adjusting bolts 305 are rotated, the upper and lower positions of the adjusting plates 304 are adjusted by the adjusting bolts 305, and accordingly the positions of the top plate 307 and the light spring 306 are adjusted, the lifting pressure of the ink can be adjusted, so that different ink jet effects can be adapted.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and their equivalents.

Claims (6)

1. Constant pressure ink feed mechanism, including main part (1), install fixed establishment (2), its characterized in that in main part (1): be provided with overflow mechanism (3) in main part (1), overflow mechanism (3) include connecting pipe (301), connecting pipe (301) top fixedly connected with oblique open tube (302), oblique open tube (302) top fixedly connected with backward flow box (303), sliding connection has regulating plate (304) in backward flow box (303), regulating plate (304) top rotation is connected with adjusting bolt (305), adjusting bolt (305) threaded connection is in backward flow box (303) top, regulating plate (304) bottom fixedly connected with light spring (306), light spring (306) bottom fixedly connected with roof (307).

2. The constant pressure ink supply mechanism according to claim 1, wherein: the top plate (307) is slidably connected to the inner side of the top of the inclined open pipe (302), and a return pipe (308) is fixedly connected to the bottom of one end, away from the inclined open pipe (302), of the return box (303).

3. The constant pressure ink supply mechanism according to claim 1, wherein: the main body (1) comprises a shell (101), an ink box (102) is fixedly connected in the shell (101), a conveying pipe (103) is fixedly connected to the bottom of the shell (101), and a valve (104) is arranged on the conveying pipe (103).

4. A constant pressure ink supplying mechanism according to claim 3, wherein: the fixing mechanism (2) comprises a pumping pipe (201), a pump body (202) is arranged on the pumping pipe (201), a connecting box (203) is fixedly connected to the upper end of the pumping pipe (201), and a partition plate (204) is fixedly connected to the bottom of the connecting box (203).

5. The constant pressure ink supplying mechanism according to claim 4, wherein: the separator (204) is rotationally connected with dispersing blades (205), the dispersing blades (205) are driven by an internal power assembly, and a heating plate (206) is fixedly connected in the separator (204).

6. The constant pressure ink supplying mechanism according to claim 4, wherein: the bottom end of the partition plate (204) is communicated with the conveying pipe (103), and the connecting pipe (301) is fixedly connected to the top of the connecting box (203).