Automatic ink supply device for rotary press
By designing an automatic ink supply device on a rotary printing press, utilizing a stirring mechanism and a heater to prevent ink freezing, and achieving automatic ink addition, the printing problem caused by ink freezing in winter is solved, ensuring printing quality and stability.
Patent Information
- Application Number
- CN202520279554.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-02-20
AI Technical Summary
In winter, when the temperature is low, the ink in the ink transfer box of the existing ink supply device is prone to freezing, which leads to problems such as ink interruption and unclear color in printing.
An automatic ink supply device was designed, comprising a transfer box, a storage box, a stirring mechanism, a heater, and a flexible telescopic rod. The stirring mechanism maintains ink flow, the heater prevents freezing, and the device automatically adds ink when it is low, ensuring a stable ink supply.
It effectively prevents ink freezing, ensures the stability of printing quality and color, realizes automatic quantitative ink dispensing, and improves the working reliability of the printing press.
Smart Images

Figure CN223605308U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to printing machine technical field, especially a kind of automatic ink supply device for rotary printing machine. BACKGROUND
[0002] Rotary printing machine is a kind of high-efficiency printing equipment, by fixing printing plate on cylinder, ink is transferred to paper by pressure, high-quality printing effect can be provided while printing fast, and different printing needs are met, it is suitable for mass production, and it is widely used in magazines, brochures, posters, books and the like.
[0003] The ink supply system of printing machine is one of its core components, the existing ink supply device, such as CN221022859U, can push the ink transfer tank upward by supporting telescopic column and adjusting spring when the ink in the ink transfer tank is reduced, so as to ensure that the ink level in the ink transfer tank always submerges the bottom of ink transfer runner, but the ink in the ink transfer tank will freeze when the temperature is low in winter and the ink is stationary for a long time, and the ink transfer runner is not convenient to transfer ink, which leads to the problems of ink breakage and unclear color in printing, therefore, the present application provides an automatic ink supply device for rotary printing machine to meet the needs. SUMMARY
[0004] The technical problem to be solved by the utility model is to provide an automatic ink supply device for rotary printing machine to solve the problems of ink breakage and unclear color in printing caused by the existing ink supply device, such as CN221022859U, which can push the ink transfer tank upward by supporting telescopic column and adjusting spring when the ink in the ink transfer tank is reduced, so as to ensure that the ink level in the ink transfer tank always submerges the bottom of ink transfer runner, but the ink in the ink transfer tank will freeze when the temperature is low in winter and the ink is stationary for a long time, and the ink transfer runner is not convenient to transfer ink.
[0005] To solve the above technical problems, the utility model provides the following technical scheme:
[0006] An automatic ink supply device for a rotary printing machine, comprising a transfer tank and a storage tank, the inside of the transfer tank is provided with an ink transfer drum, the bottom of the transfer tank is provided with a receiving frame capable of receiving the transfer tank, the bottom of the receiving frame is fixedly connected with an elastic telescopic rod, the bottom of the storage tank is fixedly connected with a support column supporting the storage tank, one side of the storage tank close to the transfer tank is provided with an ink outlet pipe in communication with the inside of the storage tank, the storage tank is fixedly connected with two transmission blocks one on the side close to the transfer tank, the transmission blocks one are respectively arranged on the two sides of the ink outlet pipe, the inside of the transfer tank is provided with a stirring mechanism capable of stirring ink, the stirring mechanism comprises two disc one located below the transmission blocks one respectively, the disc one is rotatably connected with the side inner wall of the transfer tank, the side of the disc one is fixedly connected with a plurality of circular rods one arranged in a circle and at equal distances, the bottom inner wall of the transfer tank is rotatably connected with two disc two, the side of the disc two is fixedly connected with a plurality of circular rods two arranged in a circle and at equal distances, the circular rods one and the circular rods two abut and engage, the side of the disc one away from the inner wall of the transfer tank is rotatably connected with an eccentric transmission bar, and the end of the transmission bar away from the disc one is rotatably connected with the transmission block one.
[0007] Preferably, the transmission blocks one are fixedly connected with a fixed plate, the side of the fixed plate away from the storage tank is rotatably connected with a rotating plate, one side of the rotating plate is fixedly connected with a connecting strip, and the end of the connecting strip away from the rotating plate is fixedly connected with a soft plug.
[0008] Preferably, the top of the side of the transfer tank close to the storage tank is fixedly connected with two transmission blocks two, and the bottom of the transmission blocks two can abut the rotating plate.
[0009] Preferably, the bottom of the receiving frame is fixedly connected with a support telescopic rod on both sides for maintaining the balance of the transfer tank.
[0010] Preferably, the bottom of the receiving frame abuts a heating frame, and the bottom of the heating frame is fixedly connected with a heater.
[0011] Preferably, the top of the heating frame is fixedly connected with a heating block on both sides, and the heating block is located in the inside of the receiving frame.
[0012] Compared with the prior art, the utility model at least has the following beneficial effects:
[0013] In the above scheme, by setting the elastic telescopic rod, when the inside of the transfer box is filled with more ink, the transfer box will compress the elastic telescopic rod downward, driving the supporting telescopic rod to compress the supporting telescopic rod downward, and when the ink in the inside of the transfer box decreases with the use of the ink transfer roller, the elastic telescopic rod will rise due to the decrease in pressure, driving the transfer box to rise and reset to ensure that the ink transfer roller is always in contact with the ink in the inside of the transfer box. By setting the stirring mechanism, during the up-and-down movement of the transfer box, the transmission bar at the bottom of the transmission block will drive the disc I on the inner wall of the transfer box to rotate, and the round bar I will rotate with the disc I and drive the disc II to rotate on the bottom inner wall of the transfer box through the round bar II, thereby stirring the ink in the inside of the transfer box. The advantage of this is that the up-and-down movement of the transfer box drives the disc II to rotate, thereby ensuring the fluidity of the ink in the inside of the transfer box, thereby to a certain extent reducing the freezing of the ink in the inside of the transfer box of the printing machine in winter due to the cold temperature, preventing the influence on the printed products, and also allowing the pigment and the adhesive in the ink to be fully mixed, reducing the generation of precipitates, and ensuring the quality of the ink and the printing effect.
[0014] By setting the rotating plate and the transmission block II, during the upward movement of the transfer box driven by the elastic telescopic rod when the ink in the inside of the transfer box is less, the transfer box will drive the two transmission blocks II to rise, and when the transmission blocks II rise to the bottom of the rotating plate, the transmission blocks II will continue to rise, driving the rotating plate to rotate. When the rotating plate rotates, it will drive the soft plug through the connecting strip, so that the soft plug no longer blocks the ink outlet pipe. The ink outlet pipe will transfer the ink stored in the storage box to the inside of the transfer box to add ink to the transfer box. After the transfer box is added with ink, the weight of the transfer box will increase, and the transfer box will move downward again to compress the elastic telescopic rod. When the transfer box moves, the two transmission blocks II will also descend and no longer touch the rotating plate. The rotating plate is reset, and the soft plug is driven by the connecting strip to block the ink outlet pipe again, completing the addition of ink. The advantage of this is that the staff can add ink to the storage box, and the storage box will automatically add a certain amount of ink to the transfer box when the ink in the transfer box is low, thereby ensuring the stability of the addition of ink.
[0015] By setting the heater, after starting the heater, heat will be transferred to the heating block through the heating frame, thereby allowing the heating block to heat the ink in the inside of the transfer box, and allowing the ink to have better fluidity so that the ink can be smoothly transferred by the ink transfer roller. BRIEF DESCRIPTION OF DRAWINGS
[0016] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the present disclosure and to enable a person skilled in the relevant art to implement and use the present disclosure.
[0017] Figure 1 Schematic diagram of the three-dimensional structure of the automatic ink supply device for the rotary printing machine;
[0018] Figure 2The figure is a schematic diagram of the three-dimensional sectional structure of the automatic ink supply device for the rotary printing machine.
[0019] Figure 3 The figure is a schematic diagram of the three-dimensional enlarged structure of the receiving frame and the heating frame.
[0020] Figure 4 The figure is a schematic diagram of the three-dimensional sectional structure of the automatic ink supply device for the rotary printing machine. Figure 2 The figure is a schematic diagram of the three-dimensional sectional structure of the automatic ink supply device for the rotary printing machine.
[0021] [Reference signs]
[0022] 1, delivery box; 2, storage box; 3, receiving frame; 4, stirring mechanism; 41, disc one; 42, round bar one; 43, disc two; 44, round bar two; 45, transmission bar; 5, elastic telescopic rod; 6, supporting telescopic rod; 7, supporting column; 8, ink transmission roller; 9, transmission block one; 10, fixed plate; 11, transmission block two; 12, heater; 13, heating block; 14, ink outlet pipe; 15, rotating plate; 16, connecting bar; 17, soft plug; 18, heating frame.
[0023] As shown in the figure, in order to clearly realize the structure of the embodiment of the present application, specific structures and devices are marked in the figure, but this is only for the need of illustration, and is not intended to limit the present application in the specific structure, device and environment, according to the specific needs, the ordinary skilled in the art can adjust or modify these devices and environment, the adjustment or modification still includes in the scope of the appended claims. DETAILED DESCRIPTION
[0024] The automatic ink supply device for the rotary printing machine provided by the present application is described in detail below in combination with the drawings and specific embodiments. It is explained here that in order to make the embodiment more detailed, the following embodiments are the best, preferred embodiments, and other alternative ways can also be used by the skilled in the art to implement some known technologies; and the drawings are only used to describe the embodiment more specifically, and are not intended to specifically limit the present application.
[0025] As Figures 1-4The utility model discloses an automatic ink supply device for rotary printing machine, including delivery box 1 and storage tank 2, the inside of delivery box 1 is provided with ink transfer drum 8, the bottom of delivery box 1 is provided with the receiving frame 3 of the delivery box 1 of receiving, the bottom of receiving frame 3 is fixedly connected with elastic telescopic link 5, the bottom of storage tank 2 is fixedly connected with the support column 7 of supporting storage tank 2, the side of storage tank 2 close to delivery box 1 is provided with the ink outlet pipe 14 of the inside communication of storage tank 2, the side of storage tank 2 close to delivery box 1 is fixedly connected with two transmission blocks one 9, transmission block one 9 sets up respectively at both sides of ink outlet pipe 14, the inside of delivery box 1 is provided with the stirring mechanism 4 of the ink of being able to stir, and stirring mechanism 4 includes two respectively below transmission block one 9's disc one 41, disc one 41 all with the one side inner wall of delivery box 1 rotatory connection, the side of disc one 41 is fixedly connected with several circle bar one 42 that sets up equidistance in the circumference, the bottom inner wall of delivery box 1 is rotatory connected with two disc two 43, the side of disc two 43 is fixedly connected with several circle bar two 44 that sets up equidistance in the circumference, and circle bar one 42 and circle bar two 44 resist and engage, and the side of disc one 41 away from the inner wall of delivery box 1 is rotatory connected with eccentric transmission strip 45, and the end away from disc one 41 of transmission strip 45 is rotatory connected with transmission block one 9, and the both sides of the bottom of receiving frame 3 are fixedly connected with the support telescopic link 6 for maintaining the balance of delivery box 1.
[0026] By setting up elastic telescopic link 5, when the inside of delivery box 1 is equipped with more ink, delivery box 1 will compress elastic telescopic link 5 downwards, drive receiving frame 3 to compress support telescopic link 6 downwards, when the inside ink of delivery box 1 reduces along with the use of ink transfer drum 8, elastic telescopic link 5 will rise because the pressure received reduces, drive delivery box 1 to rise reset and guarantee that ink transfer drum 8 is always in contact with the inside ink of delivery box 1, by setting up stirring mechanism 4, in the process of delivery box 1 moving up and down, the transmission strip 45 of transmission block one 9 bottom will drive disc one 41 on the inner wall of delivery box 1, let disc one 41 rotate on the inner wall of delivery box 1, circle bar one 42 will follow the rotation and drive disc two 43 to rotate on the bottom inner wall of delivery box 1 through circle bar two 44 when disc one 41 rotates, stir the ink in the inside of delivery box 1, the advantage of doing this is to make disc two 43 rotate by the up and down movement of delivery box 1 to guarantee the liquidity of the inside ink of delivery box 1, to reduce the freezing situation of the inside ink of delivery box 1 of printing machine in winter to a certain extent when the air temperature is relatively cold, prevent the influence of printing finished product, also can make pigment and adhesive in ink fully mix, reduce the generation of precipitate, guarantee ink quality and printing effect.
[0027] As Figure 1 , Figure 2 And Figure 4As shown, the fixed plate 10 is fixedly connected between the transmission blocks one 9, the fixed plate 10 is rotatably connected with the turning plate 15 away from the storage box 2, the turning plate 15 is fixedly connected with the connecting strip 16 on one side, the connecting strip 16 is fixedly connected with the soft plug 17 away from the turning plate 15, the soft plug 17 can close the ink outlet pipe 14, the transmission box 1 is fixedly connected with two transmission blocks two 11 on the top side close to the storage box 2, the transmission blocks two 11 can be in contact with the bottom of the turning plate 15.
[0028] By setting the turning plate 15 and the transmission blocks two 11, when the elastic expansion rod 5 drives the transmission box 1 to move up in the process of less ink in the transmission box 1, the transmission box 1 will drive the two transmission blocks two 11 to rise, when the transmission blocks two 11 rise to the bottom of the turning plate 15, the transmission blocks two 11 will continue to rise, drive the turning plate 15 to rotate, the turning plate 15 will drive the soft plug 17 through the connecting strip 16 when rotating, so that the soft plug 17 no longer closes the ink outlet pipe 14, the ink outlet pipe 14 will transmit the ink stored in the storage box 2 to the inside of the transmission box 1, and the transmission box 1 is inked, the weight of the transmission box 1 increases after being inked and the elastic expansion rod 5 is compressed, the transmission box 1 moves and drives the two transmission blocks two 11 to descend, and no longer contacts the turning plate 15, the turning plate 15 resets, and the soft plug 17 is driven by the connecting strip 16 to block the ink outlet pipe 14 again, and the ink is completed. The advantage of this is that the staff can ink the storage box 2, the storage box 2 will automatically ink the transmission box 1 when the transmission box 1 is out of ink, and the stability of the ink is ensured.
[0029] As shown in the figure, Figure 3 The bottom of the receiving frame 3 is in contact with the heating frame 18, the bottom of the heating frame 18 is fixedly connected with the heater 12, the top of the heating frame 18 is fixedly connected with the heating block 13 on both sides, and the heating block 13 is located in the inside of the receiving frame 3. By setting the heater 12, the heat will be transferred to the heating block 13 through the heating frame 18 after the heater 12 is started, so that the heating block 13 heats the ink in the transmission box 1, and the flowability of the ink is better, so that the ink can be smoothly transferred by the ink transfer drum 8.
[0030] The utility model provides a technical scheme, through setting up elastic telescopic link 5, when the inside of transmission box 1 is equipped with more ink, transmission box 1 will compress elastic telescopic link 5 downwards, and drive support telescopic link 6 to compress downwards, when the inside ink of transmission box 1 reduces along with the use of ink transmission drum 8, elastic telescopic link 5 will rise because the pressure received reduces, drive transmission box 1 to rise reset and guarantee that ink transmission drum 8 is in contact with the inside ink of transmission box 1 all the time, through setting up stirring mechanism 4, in the process of transmission box 1 moving up and down, the transmission strip 45 of transmission block one 9 bottom will drive disc one 41 on the inner wall of transmission box 1, make disc one 41 rotate on the inner wall of transmission box 1, when disc one 41 rotates, round stick one 42 will rotate along with and drive disc two 43 to rotate on the bottom inner wall of transmission box 1 through round stick two 44, stir the inside ink of transmission box 1, the advantage of this is that the mobility of the inside ink of transmission box 1 is guaranteed by the rotation of disc two 43 through the up and down movement of transmission box 1, thereby to a certain extent reduce the freezing of the inside ink of transmission box 1 of printing machine in winter due to the cold temperature, prevent the influence of printing finished product, also can make pigment and adhesive in ink mix fully, reduce the generation of precipitate, guarantee ink quality and printing effect.
[0031] Through setting up rotating plate 15 and transmission block two 11, in the process of transmission box 1 moving up driven by elastic telescopic link 5 when the inside ink of transmission box 1 is less, transmission box 1 will drive two transmission block two 11 to rise, when transmission block two 11 rises to the bottom of rotating plate 15 and touches, transmission block two 11 will continue to rise, drive rotating plate 15 to rotate, when rotating plate 15 rotates, will drive soft plug 17 through connecting strip 16, make soft plug 17 no longer close ink outlet pipe 14, ink outlet pipe 14 will transmit the ink stored in storage box 2 to the inside of transmission box 1, add ink to transmission box 1, after adding ink, the weight of transmission box 1 increases and will move downwards and compress elastic telescopic link 5 again, when transmission box 1 moves, will drive two transmission block two 11 to descend, no longer touch rotating plate 15, rotating plate 15 resets, drive soft plug 17 to block ink outlet pipe 14 again through connecting strip 16, complete adding ink, the advantage of this is that staff can add ink to storage box 2, when the ink of transmission box 1 is insufficient, storage box 2 will automatically add ink to transmission box 1 quantitatively, guarantee the stability of adding ink.
[0032] Through setting up heater 12, after starting heater 12, heat will be transmitted to heating block 13 through heating frame 18, thereby let heating block 13 heat the inside ink of transmission box 1, let the mobility of ink be better, so that ink can be transmitted by ink transmission drum 8 smoothly.
[0033] The utility model covers any alternative, modification, equivalent method and scheme which are made on the essence and range of the utility model. In order to make the public have the thorough understanding of the utility model, the specific details are explained in the above preferred embodiment of the utility model, and the utility model can be completely understood without the description of these details for the person skilled in the art. In addition, in order to avoid unnecessary confusion to the essence of the utility model, the well-known method, process, flow, element and circuit are not explained in detail.
[0034] Those skilled in the art can understand that all or part of the steps of the above-mentioned embodiment methods can be completed by instructing the relevant hardware through programs, and the programs can be stored in computer readable storage medium, such as ROM / RAM, magnetic disc, optical disc and the like.
[0035] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for the ordinary skilled in the art, on the premise of not departing from the principle of the utility model, a number of improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection range of the utility model.
Claims
1. An automatic ink supply device for a web press, characterized in that Include: Delivery box (1) and storage box (2), the inside of the delivery box (1) is provided with ink transfer drum (8), the bottom of the delivery box (1) is provided with the receiving frame (3) that can receive the delivery box (1), the bottom of the receiving frame (3) is fixedly connected with elastic telescopic rod (5), the bottom of the storage box (2) is fixedly connected with support column (7) supporting the storage box (2), the side of the storage box (2) close to the delivery box (1) is provided with ink outlet pipe (14) communicated with the inside of the storage box (2), the side of the storage box (2) close to the delivery box (1) is fixedly connected with two transmission blocks (9), the transmission blocks (9) are respectively arranged on the two sides of the ink outlet pipe (14), the inside of the delivery box (1) is provided with stirring mechanism (4) that can stir ink, The stirring mechanism (4) includes two disc (41) located below the different transmission blocks (9) respectively, the disc (41) is rotatably connected with the side inner wall of the delivery box (1), the side of the disc (41) is fixedly connected with a plurality of circular bars (42) arranged at equal intervals in a circle, the bottom inner wall of the delivery box (1) is rotatably connected with two disc (43), the side of the disc (43) is fixedly connected with a plurality of circular bars (44) arranged at equal intervals in a circle, the circular bars (42) and the circular bars (44) are in contact and meshing, the side, away from the inner wall of the delivery box (1), of the disc (41) is rotatably connected with eccentric transmission bar (45), the end, away from the disc (41), of the transmission bar (45) is rotatably connected with the transmission block (9).
2. The automatic ink supply device for a web press according to claim 1, characterized in that, The transmission blocks (9) are fixedly connected with fixed plate (10), the side, away from the storage box (2), of the fixed plate (10) is rotatably connected with rotating plate (15), one side of the rotating plate (15) is fixedly connected with connecting strip (16), one end, away from the rotating plate (15), of the connecting strip (16) is fixedly connected with soft plug (17), the soft plug (17) can close the ink outlet pipe (14).
3. The automatic ink supply device for a web press according to claim 2, characterized in that The side, close to the storage box (2), of the delivery box (1) is fixedly connected with two transmission blocks (11) at the top, the transmission blocks (11) can be in contact with the bottom of the rotating plate (15).
4. The automatic ink supply device for a web press according to claim 1, characterized in that, The bottom of the receiving frame (3) is fixedly connected with support telescopic rod (6) for maintaining the balance of the delivery box (1) on both sides.
5. The automatic ink supply device for a web press according to claim 1, characterized in that, The bottom of the receiving frame (3) is in contact with heating frame (18), the bottom of the heating frame (18) is fixedly connected with heater (12).
6. The automatic ink supply device for a web press according to claim 5, characterized in that The top of the heating frame (18) is fixedly connected with heating block (13) on both sides, and the heating block (13) is located in the inside of the receiving frame (3).
Citation Information
Patent Citations
Ink supply device for rotary printing press
CN221022859U