Intelligent ink quantity distribution and ink saving structure of plastic printing machine

By introducing a control component into the plastic printing press, the problem of difficult ink ejection control was solved, achieving precise control of ink flow and ink saving.

CN223982287UActive Publication Date: 2026-03-10CHENGDU XIANPING PACKAGING PRINTING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing plastic printing presses have difficulty in accurately controlling the amount of ink during the inkjet process, resulting in ink waste and difficulty in controlling the ejection.

Method used

The system employs control components, including a turntable, chute, traction rod, connecting plate, and one-way valve body. Through the cooperation of the flow valve and the one-way valve body, it achieves precise adjustment and blocking of ink flow, ensuring that ink is ejected only when needed.

Benefits of technology

It achieves precise control of ink ejection flow, reduces ink waste, improves printing efficiency, and saves ink.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223982287U_ABST
    Figure CN223982287U_ABST
Patent Text Reader

Abstract

The utility model discloses an intelligent ink quantity distribution and ink saving structure of a plastic printing machine, and particularly relates to the technical field of printing machines, the intelligent ink quantity distribution and ink saving structure comprises a supporting frame, a regulation and control assembly is arranged on one side of the supporting frame, the regulation and control assembly comprises a rotating disc arranged on one side of the supporting frame, and two sliding grooves are formed in the rotating disc; a traction rod is arranged on one side of the surface of each sliding groove. The flow during ink conveying is adjusted through the flow valve, meanwhile, the ink is blocked through the one-way valve, the flow during ink spraying is easy to adjust, meanwhile, when the connecting plate moves, the one-way valve is driven to move, the nozzle can extend into the one-way valve, and a valve element in the one-way valve is opened; when the valve element of the one-way valve body does not make contact with the nozzle, the one-way valve body can block the rest ink, redundant ink is prevented from being spilled out, the function of saving ink is achieved, and loss is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of printing press technology, and more specifically, to an intelligent ink distribution and ink-saving structure for a plastic printing press. Background Technology

[0002] Plastic film products are mostly used for packaging. Printing patterns on plastic film can make product packaging more exquisite and make it easier to distinguish different products. A printing device is used when printing patterns.

[0003] Among them, the patent with announcement number CN219096255U discloses a plastic plate printing equipment, including a base, a support rod fixedly connected to the upper surface of the base, a printing plate arranged above the base, a connecting plate arranged above the base, a lifting mechanism for lifting the printing plate arranged on the side of the support rod, a printing mechanism for printing arranged on the upper surface of the printing plate, a rotation mechanism for rotation arranged on the upper surface of the base, and a control mechanism for providing power arranged on the upper surface of the support rod.

[0004] When in use, this structure has a lifting mechanism, which facilitates the automatic lifting of the printing press. It eliminates the need for manual operation of the printing press, making it simple and convenient to operate. It is fully automatic and the printing mechanism enables simultaneous inkjet printing, resulting in better inkjet and printing effects. However, this structure is not easy to control during inkjet printing, making it difficult to control the amount of ink ejected and easily causing waste. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, this utility model provides an intelligent ink distribution and ink-saving structure for plastic printing machines, aiming to solve the problems mentioned in the background art.

[0006] This utility model provides the following technical solution: an intelligent ink distribution and ink-saving structure for a plastic printing machine, including a support frame, wherein an adjustment component is provided on one side of the support frame;

[0007] The control component includes a turntable disposed on one side of the support frame. The turntable has two grooves, and each groove has a traction rod on one side of its surface. The bottom of each traction rod is hinged to an adjustable connecting plate.

[0008] The connecting plate has a one-way valve body embedded in the middle for blocking ink, and a flow valve for conveying ink is provided on the top of the one-way valve body.

[0009] A limiting block is fixedly installed at the bottom of the support frame. A nozzle for ink ejection is embedded in the limiting block. The top of the nozzle extends into the one-way valve body. The nozzle abuts against the valve core of the one-way valve body and is threadedly connected to the limiting block.

[0010] As can be seen, in the above technical solution, the flow rate of ink is adjusted by the flow valve, and the ink is blocked by the one-way valve body. This makes it easy to adjust the flow rate of ink when it is ejected. At the same time, when the connecting plate is displaced, it will drive the one-way valve body to move, and the nozzle can extend into the one-way valve body, so that the valve core in the one-way valve body can be opened, and then the ink can be delivered into the nozzle and ejected. When the valve core of the one-way valve body is not in contact with the nozzle, the one-way valve body can block the remaining ink and prevent excess ink from spilling out.

[0011] Optionally, in one possible implementation, a sliding shaft is fixedly provided at one end of the traction rod. The sliding shaft is located in a sliding groove and is slidably connected to the sliding groove. A sliding rail is slidably connected to one side of the connecting plate. The sliding rail is installed on the support frame by bolts. A drive motor for driving the turntable to rotate is provided on one side of the top of the support frame. A connecting cover is sleeved on the outside of the one-way valve body. The connecting cover is installed on the connecting plate by bolts. A radiator for heat dissipation is provided on the connecting cover. A heat dissipation copper sleeve for heat conduction is sleeved on the outside of the one-way valve body.

[0012] As can be seen, in the above technical solution, the turntable is driven to rotate by the drive motor. When the turntable rotates, it causes the slide groove to move. The slide rail rubs against the slide groove, which in turn causes the traction rod to move the connecting plate through the traction force of the slide rail moving through the slide groove.

[0013] The technical effects and advantages of this utility model are as follows:

[0014] By setting up control components, the overall design is simple and the structure is reasonable compared with the existing technology. Through the corresponding cooperation of each structure, the flow rate of ink is adjusted by the flow valve, and the ink is blocked by the one-way valve body, making it easy to adjust the flow rate of ink when it is ejected.

[0015] Simultaneously, when the connecting plate moves, it will cause the one-way valve body to move, allowing the nozzle to extend into the one-way valve body. This allows the valve core inside the one-way valve body to open, thereby allowing ink to be delivered into the nozzle and ejected. When the valve core of the one-way valve body is not in contact with the nozzle, the one-way valve body can block the remaining ink, preventing excess ink from spilling out, thus achieving the function of saving ink and reducing losses. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in this disclosure, the accompanying drawings used in some embodiments will be briefly described below. Obviously, the drawings described below are only drawings of some embodiments of this disclosure, and those skilled in the art can obtain other drawings based on these drawings. In addition, the drawings described below can be regarded as schematic diagrams and are not intended to limit the actual size of the product, the actual flow of the method, the actual timing of the signals, etc. involved in the embodiments of this disclosure.

[0017] Figure 1 This is a front view of the overall structure of this utility model.

[0018] Figure 2 This is a side view of the overall structure of this utility model.

[0019] Figure 3 This is a perspective view of the traction rod, connecting plate, turntable, and slide rail of this utility model.

[0020] Figure 4 This is a perspective view of the one-way valve body, flow valve, connecting cover, radiator and limiting block of this utility model.

[0021] Figure 5 This utility model Figure 4 Exploded view.

[0022] The attached diagram is labeled as follows: 1. Support frame; 2. Turntable; 3. Slide groove; 4. Traction rod; 5. Connecting plate; 6. One-way valve body; 7. Flow valve; 8. Limit block; 9. Nozzle; 10. Slide shaft; 11. Slide rail; 12. Connecting cover; 13. Radiator; 14. Heat dissipation copper sleeve; 15. Drive motor. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] As attached Figure 1 - Figure 5The diagram shows an intelligent ink distribution and ink-saving structure for a plastic printing machine. Through a control component on the support frame 1, the ink flow rate is adjusted via a flow valve 7. Simultaneously, a one-way valve 6 blocks the ink flow, facilitating easy adjustment of the ink ejection flow rate. When the connecting plate 5 moves, it causes the one-way valve 6 to move, allowing the nozzle 9 to extend into the one-way valve 6, opening the valve core and allowing ink to be delivered to the nozzle 9 for ejection. When the valve core of the one-way valve 6 is not in contact with the nozzle 9, the one-way valve 6 can block the remaining ink, preventing excess ink spillage. The specific structural configuration of the component is as follows.

[0025] The control component includes a turntable 2 set on one side of the support frame 1. Two slide grooves 3 are opened on the turntable 2, and a traction rod 4 is provided on one side of the surface of each slide groove 3. The bottom of the two traction rods 4 is hinged to an adjustable connecting plate 5.

[0026] A one-way valve body 6 for blocking ink is embedded in the middle of the connecting plate 5, and a flow valve 7 for conveying ink is provided on the top of the one-way valve body 6.

[0027] A limiting block 8 is fixedly installed at the bottom of the support frame 1. A nozzle 9 for ink ejection is embedded in the limiting block 8. The top of the nozzle 9 extends into the one-way valve body 6. The nozzle 9 abuts against the valve core of the one-way valve body 6, and the nozzle 9 is threadedly connected to the limiting block 8.

[0028] One end of the traction rod 4 is fixedly provided with a sliding shaft 10, which is located in the sliding groove 3 and slidably connected to the sliding groove 3. A sliding rail 11 is slidably connected to one side of the connecting plate 5. The sliding rail 11 is installed on the support frame 1 by bolts. A drive motor 15 for driving the turntable 2 to rotate is provided on one side of the top of the support frame 1. A connecting cover 12 is sleeved on the outside of the one-way valve body 6. The connecting cover 12 is installed on the connecting plate 5 by bolts. A radiator 13 for heat dissipation is provided on the connecting cover 12. A heat dissipation copper sleeve 14 for heat conduction is sleeved on the outside of the one-way valve body 6.

[0029] According to the above structure, when in use, the staff installs the device on the printing machine and connects the flow valve 7 to the ink tank of the printing machine through the conduit. When the ink enters the one-way valve body 6, the flow rate of the ink is adjusted by the flow valve 7. At the same time, the ink is blocked by the one-way valve body 6. Then, the drive motor 15 drives the turntable 2 to rotate. When the turntable 2 rotates, it drives the slide groove 3 to move. The slide rail 11 rubs against the slide groove 3, which causes the traction rod 4 to drive the connecting plate 5 to move through the traction force of the slide rail 11 moving through the slide groove 3.

[0030] When the connecting plate 5 is displaced, it will cause the one-way valve body 6 to be displaced, and the nozzle 9 can extend into the one-way valve body 6, so that the valve core inside the one-way valve body 6 can be opened, and then the ink can be delivered into the nozzle 9 and sprayed out. When the valve core of the one-way valve body 6 is not in contact with the nozzle 9, the one-way valve body 6 can block the remaining ink and prevent excess ink from spilling out.

[0031] Unlike existing technologies, this application discloses an intelligent ink distribution and ink-saving structure for a plastic printing machine. The flow rate of ink is adjusted by the flow valve 7, while the ink is blocked by the one-way valve body 6, making it easy to adjust the flow rate of ink ejection. When the connecting plate 5 is displaced, it will drive the one-way valve body 6 to move, allowing the nozzle 9 to extend into the one-way valve body 6, so that the valve core inside the one-way valve body 6 can be opened, thereby allowing ink to be delivered into the nozzle 9 and ejected. When the valve core of the one-way valve body 6 is not in contact with the nozzle 9, the one-way valve body 6 can block the remaining ink, preventing excess ink from spilling out.

[0032] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A plastic printing machine intelligent ink amount distribution and ink saving structure, comprising a support frame (1), characterized in that: One side of the support frame (1) is provided with a regulating assembly; The regulating assembly comprises a rotating disc (2) provided on one side of the support frame (1), two sliding grooves (3) are formed in the rotating disc (2), and a traction rod (4) is arranged on one side of the surface of each sliding groove (3); the bottom of each traction rod (4) is hingedly connected with a position-adjustable connecting plate (5); A one-way valve body (6) for plugging the ink is embedded in the middle of the connecting plate (5), and a flow valve (7) for conveying the ink is arranged on the top of the one-way valve body (6); A limiting block (8) is fixedly arranged on the bottom of the support frame (1), and a nozzle (9) for ink ejection is embedded in the limiting block (8).

2. A plastic printer intelligent ink amount distribution and ink saving structure according to claim 1, characterized in that: The top of the nozzle (9) extends into the one-way valve body (6), the nozzle (9) abuts against the valve core of the one-way valve body (6), and the nozzle (9) is threadedly connected with the limiting block (8).

3. A plastic printer intelligent ink amount distribution and ink saving structure according to claim 1, characterized in that: One end of the traction rod (4) is fixedly provided with a sliding shaft (10), and the sliding shaft (10) is located in the sliding groove (3) and is in sliding connection with the sliding groove (3).

4. A plastic printer intelligent ink amount distribution and ink saving structure according to claim 1, characterized in that: One side of the connecting plate (5) is in sliding connection with a sliding rail (11), the sliding rail (11) is installed on the support frame (1) by bolts, and one side of the top of the support frame (1) is provided with a driving motor (15) for driving the rotating disc (2) to rotate.

5. A plastic printer intelligent ink amount distribution and ink saving structure according to claim 1, characterized in that: The outer side of the one-way valve body (6) is sleeved with a connecting cover (12), and the connecting cover (12) is installed on the connecting plate (5) by bolts.

6. A plastic printer intelligent ink amount distribution and ink saving structure according to claim 5, characterized in that: A radiator (13) for heat dissipation is arranged on the connecting cover (12), and a heat dissipation copper sleeve (14) for heat dissipation conduction is sleeved on the outer side of the one-way valve body (6).

Citation Information

Patent Citations

  • Plastic plate printing equipment

    CN219096255U