CN214984059U

CN214984059U - Ink supply device

Info

Publication number: CN214984059U
Application number: CN202120291723.7U
Authority: CN
Inventors: 谢明星
Original assignee: Guangdong Topstar Technology Co Ltd
Current assignee: Guangdong Topstar Technology Co Ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-12-03
Anticipated expiration: 2031-01-28

Abstract

The utility model belongs to the technical field of printing ink lithography apparatus, a printing ink replenishing device is disclosed, including agitating unit, screw rod and sleeve, the screw rod rotates and sets up in the sleeve, the screw rod includes first section, first section's periphery is provided with the external screw thread, the crest and the telescopic inner wall in close contact with of external screw thread, form transfer passage between the alveolus of external screw thread and the telescopic inner wall, agitating unit's printing ink delivery outlet and transfer passage switch-on, the screw rod has and exports printing ink to external first state and with printing ink from the second state in the transfer passage input agitating unit. The utility model discloses a when the screw rod is in the first state, printing ink pours into the screen frame of silk screen printing machine into from transfer passage, and the conveying capacity of printing ink can be realized through the rotation number of turns of control screw rod, and when the screw rod was in the second state, the surplus printing ink that is located the transfer passage got back to agitating unit against the current, and agitating unit stirs surplus printing ink, avoids surplus printing ink viscosity inconsistent.

Description

Ink supply device

Technical Field

The utility model relates to an ink lithography apparatus technical field especially relates to an ink supply device.

Background

A screen printer is a machine for printing characters and patterns, and is a generic name of machines for producing printed matters. The printing machine continuously adheres the printing ink to the workpiece in the printing process, the printing ink must be supplemented into the screen frame after working for a period of time, and a small amount of printing ink is usually added for multiple times, so that the full utilization of the printing ink is ensured, and the phenomenon that partial printing ink is exposed in the air for a long time due to excessive one-time addition of the printing ink, so that the viscosity of the printing ink is inconsistent, and the effect defects such as heterochrosis are formed is prevented.

The mode that adopts a small amount of interpolation ink many times at present is after the printing machine shuts down, and operating personnel directly pours printing ink toward the screen frame in with special oil cup, and frequent shut down can lead to production efficiency to reduce, improves intensity of labour.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at: provided is an ink supply device capable of preventing ink from solidifying and improving production efficiency.

To achieve the purpose, the utility model adopts the following technical proposal:

an ink supply device comprising:

the stirring device is used for stirring the printing ink;

screw rod and sleeve, the screw rod rotate set up in the sleeve, the screw rod includes first section, the periphery of first section is provided with the external screw thread, the crest of external screw thread with telescopic inner wall in close contact with, the alveolus of external screw thread with form transfer passage between the telescopic inner wall, agitating unit's printing ink delivery outlet with the transfer passage switch-on, the screw rod has follows printing ink transfer passage exports to external first state and follows printing ink transfer passage input second state in the agitating unit.

As an optional technical solution, the screw further includes a second section, and an outer wall of the second section is in close contact with an inner wall of the sleeve.

As an optional technical solution, the ink supply device further includes a first power member, the second section is disposed at an output end of the first power member, and the first power member is configured to drive the screw to rotate.

As an optional technical solution, the ink supply device further includes a coupler, and the coupler is connected between the output end of the first power member and the second section.

As an optional technical solution, an end port of the sleeve, where the first section is provided, is provided with an air-tight cover, and the air-tight cover is used for blocking the conveying channel.

As an optional technical scheme, a rotary supporting block is arranged on the periphery of a port at one end of the first section, which is penetrated through by the sleeve, and the air-tight cover is rotatably connected to the rotary supporting block.

As an optional technical solution, the stirring device includes an oil cup and a stirring blade, the ink outlet is disposed at the bottom of the oil cup, and the stirring blade is rotatably disposed in the oil cup.

As an optional technical scheme, the stirring device further comprises a second power part and a sealing cover, the sealing cover is detachably mounted on the oil cup, the sealing cover and the oil cup form a closed space, the second power part is arranged on the sealing cover, and the output end of the second power part extends into the closed space and is connected with the stirring blades.

As an optional technical scheme, the stirring device further comprises a blocking cover, wherein a feeding through hole is formed in the blocking cover, and the blocking cover is used for blocking the feeding through hole.

As an optional technical scheme, a detection piece is further arranged in the oil cup, and the detection piece is used for detecting the residual amount of the ink in the oil cup.

The beneficial effects of the utility model reside in that:

the utility model provides a printing ink replenishing device, including agitating unit, screw rod and sleeve, when needs pour into printing ink into the screen frame of silk screen printing machine, toward predetermineeing the direction and rotate the screw rod, the printing ink that is located transfer passage is exported, and the size of output quantity can be realized through the rotation number of turns of control screw, and after the printing ink output quantity reached and predetermine the demand, the antiport screw rod, the surplus printing ink that is located transfer passage gets back to agitating unit against the current, and agitating unit stirs surplus printing ink, avoids surplus printing ink viscosity inconsistent.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and examples;

FIG. 1 is a front view of an ink supply apparatus according to an embodiment;

FIG. 2 is a sectional view of an ink supply device according to an embodiment;

FIG. 3 is an exploded view of the ink supply apparatus according to the embodiment.

In fig. 1 to 3:

1. a stirring device; 11. an oil cup; 111. an ink outlet; 12. a stirring blade; 13. a second power member; 14. a sealing cover; 141. a feeding through hole; 15. a blocking cover;

2. a screw; 21. a first stage; 22. a second stage;

3. a sleeve;

4. a first power member;

5. a coupling;

6. an airtight cover;

7. the support block is rotated.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 to 3, the present embodiment provides an ink supply device, including a stirring device 1, a screw rod 2 and a sleeve 3, where the stirring device 1 is used for stirring ink, the screw rod 2 is rotatably disposed in the sleeve 3, the screw rod 2 includes a first section 21, an external thread is disposed on an outer periphery of the first section 21, a crest of the external thread is in close contact with an inner wall of the sleeve 3, a conveying channel is formed between a thread groove of the external thread and the inner wall of the sleeve 3, an ink output port 111 of the stirring device 1 is communicated with the conveying channel, and the screw rod 2 has a first state of outputting ink from the conveying channel to the outside and a second state of inputting ink from the conveying channel into the stirring device 1.

Specifically, when needs pour into printing ink into the screen frame of silk screen printing machine, toward predetermineeing the direction and rotate screw rod 2, the printing ink that is located the transfer passage is exported, the size of the output volume of printing ink can be realized through the number of turns of rotation of control screw rod 2, after the printing ink output volume reaches the requirement of predetermineeing, in reverse rotation screw rod 2, the surplus printing ink that is located the transfer passage gets back to agitating unit 1 against the current, agitating unit 1 stirs surplus printing ink, avoids surplus printing ink viscosity inconsistent.

Optionally, the screw 2 further comprises a second section 22, and the outer wall of the second section 22 is in close contact with the inner wall of the sleeve 3 to prevent ink from flowing out of the other end of the sleeve 3.

Optionally, the ink supply device further includes a first power member 4, the second section 22 is disposed at an output end of the first power member 4, and the first power member 4 is used for driving the screw 2 to rotate, so as to achieve automatic output of the ink. The first power member 4 is provided as a motor.

Optionally, the ink supply device further comprises a coupling 5, and the coupling 5 is connected between the output end of the first power member 4 and the second section 22.

Optionally, an end port of the sleeve 3, on which the first section 21 is sleeved, is provided with an air-closing cover 6, and the air-closing cover 6 is used for blocking the conveying channel, so that the phenomenon that the viscosity of the ink is inconsistent due to the fact that air enters the sleeve 3 to oxidize the ink when the ink is not output is avoided.

Optionally, the sleeve 3 is provided with a rotating support block 7 at the periphery of one end port of the first section 21, and the air-closing cover 6 is rotatably connected to the rotating support block 7. Optionally, the air-closing cover 6 is made of an elastic material, and the air-closing cover 6 seals the end opening of the sleeve 3 by using elastic potential energy of the air-closing cover 6. In some embodiments, a spring is provided to connect the rotation support block 7 and the air-lock cover 6, respectively, and the spring drives the air-lock cover 6 to seal the end of the sleeve 3.

Optionally, the stirring device 1 includes an oil cup 11 and a stirring blade 12, the ink output port 111 is disposed at the bottom of the oil cup 11, and the stirring blade 12 is rotatably disposed in the oil cup 11.

Optionally, the stirring apparatus 1 further includes a second power component 13 and a sealing cover 14, the sealing cover 14 is detachably mounted on the oil cup 11, the sealing cover 14 and the oil cup 11 form a closed space, the second power component 13 is disposed on the sealing cover 14, and an output end of the second power component 13 extends into the closed space and is connected to the stirring blade 12. The second power part 13 is a motor, and the motor drives the stirring blades 12 to stir the ink in the oil cup 11, so that the viscosity of the ink is consistent, and the oil cup 11 can ensure that the ink cannot splash to the outside.

Optionally, the stirring device 1 further includes a blocking cover 15, the sealing cover 14 is provided with a feeding through hole 141, the blocking cover 15 is used for blocking the feeding through hole 141, and the ink can be added into the oil cup 11 from the feeding through hole 141.

Optionally, a detection part is further disposed in the oil cup 11, and the detection part is used for detecting the residual amount of the ink in the oil cup 11.

In the description herein, it is to be understood that the terms "upper," "lower," "left," "right," and the like are used in an orientation or positional relationship based on what is shown in the drawings for convenience of description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

In addition, the foregoing is only the preferred embodiment of the present invention and the technical principles applied thereto. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. An ink supply device, comprising:

the stirring device is used for stirring the printing ink;

2. The ink supply of claim 1, wherein the screw further comprises a second section, an outer wall of the second section being in intimate contact with an inner wall of the sleeve.

3. The ink supply of claim 2, further comprising a first power member, wherein the second section is disposed at an output end of the first power member, and wherein the first power member is configured to drive the screw to rotate.

4. The ink supply of claim 3, further comprising a coupling coupled between the output of the first power member and the second section.

5. The ink supply device according to claim 1, wherein an end port of the sleeve through which the first section is provided with an air-tight cover for sealing the conveying passage.

6. The ink supply device according to claim 5, wherein a rotation support block is provided on an outer circumference of a port at one end of the sleeve housing where the first section is provided, and the air-lock cover is rotatably connected to the rotation support block.

7. The ink supply device according to claim 1, wherein the stirring device includes an oil cup and a stirring blade, the ink outlet is disposed at a bottom of the oil cup, and the stirring blade is rotatably disposed in the oil cup.

8. The ink supply device according to claim 7, wherein the stirring device further comprises a second power member and a sealing cover, the sealing cover is detachably mounted on the oil cup, the sealing cover and the oil cup form a closed space, the second power member is disposed on the sealing cover, and an output end of the second power member extends into the closed space and is connected with the stirring blade.

9. The ink supply device according to claim 8, wherein the stirring device further comprises a sealing cover, the sealing cover is provided with a feeding through hole, and the sealing cover is used for sealing the feeding through hole.

10. The ink supply apparatus according to claim 7, wherein a detection member is further provided in the oil cup, the detection member being configured to detect a remaining amount of the ink in the oil cup.