A printing primer with controllable roller temperature

By setting up water supply, inlet, and outlet mechanisms in the base coloring machine, the roller temperature is automatically adjusted, solving the problem of relying on manual observation and operation in the existing technology, and improving the stability of ink properties and printing quality.

CN120840240BActive Publication Date: 2025-11-18WUXI XINRUN PACKAGING MASCH TECH CO LTD
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Patent Information

Application Number
CN202511368569.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-09-24
Publication Date
2025-11-18
Estimated Expiration
2045-09-24

AI Technical Summary

Technical Problem

Existing base coloring machines rely on the operator's experience to observe the ink state and printing quality on the roller surface, and add additives to maintain ink stability. The lack of automated temperature control results in a strong dependence on manual observation and operation.

Method used

A printing base color machine with controllable roller temperature was designed. By setting up a water supply mechanism, a water inlet treatment mechanism, and a water outlet treatment mechanism, the roller temperature can be automatically adjusted and controlled. The water supply mechanism adjusts the roller temperature, the water inlet treatment mechanism filters and agitates the water, and the water outlet treatment mechanism performs real-time temperature detection.

Benefits of technology

It achieves automated adjustment of roller temperature, reduces manual intervention, improves the stability of ink properties and printing quality, and reduces operational difficulty and human error.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a printing ground color machine with controllable roller temperature and relates to the technical field of ground color machines. The printing ground color machine comprises a machine body, a rubber roller rotatably connected to the inside of the machine body, a first cooling roller rotatably connected to the inside of the machine body, a second cooling roller rotatably connected to the inside of the machine body, a side plate installed on the outside of the machine body, an ink receiving hopper arranged in the inside of the machine body, and a water passing mechanism installed on the outside of the side plate. The water passing mechanism comprises two bidirectional rotary joints, one of which is communicated with the first cooling roller through the side plate, and the other of which is communicated with the second cooling roller through the side plate. The bidirectional rotary joints comprise water inlet portions and water outlet portions. The printing ground color machine with controllable roller temperature achieves the purpose of improving the use efficiency of the equipment.
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Description

Technical Field

[0001] This invention relates to the field of base color printing technology, specifically to a base color printing machine with controllable roller temperature. Background Technology

[0002] A base color printing machine is a printing device used in metal can production lines. It is mainly used to evenly coat the surface of metal cans with base ink in preparation for subsequent pattern printing.

[0003] Utility model patent CN213861232U discloses a device for inline flexographic printing of base colors in offset printing machines. This device organically combines offset and flexographic printing processes, leveraging their respective strengths to improve the color stability and quality of light-colored ink products. It effectively solves the problem of color difference stability in printed products, increases the input-output ratio of products, and simultaneously frees up a set of color units in the offset printing machine. However, when using existing base color printing machines, operators rely on their experience to observe the ink state on the roller surface, the ink depth on the printing plate, and the pattern quality of the printed product, adding additives to the ink to maintain ink stability. Summary of the Invention

[0004] To overcome the problem that when using existing base coloring machines, the operator's experience is relied upon to observe the ink state on the roller surface, the ink depth on the printing plate, and the pattern quality of the printed product, and additives are added to the ink to maintain ink stability, the present invention provides a base coloring machine for printing with controllable roller temperature, including a machine body;

[0005] A rubber roller, which is rotatably connected inside the machine body;

[0006] The first cooling roller is rotatably connected inside the machine body;

[0007] The second cooling roller is rotatably connected inside the machine body;

[0008] Side panels, which are mounted on the outside of the body;

[0009] The ink fountain is located inside the machine body;

[0010] A water-passing mechanism is installed on the outside of the side plate. The water-passing mechanism includes two bidirectional rotary joints. One bidirectional rotary joint is connected to the first cooling roller through the side plate, and the other bidirectional rotary joint is connected to the second cooling roller through the side plate. The bidirectional rotary joint includes a water inlet and a water outlet.

[0011] A water inlet treatment mechanism is connected to a water supply mechanism and is used to treat the water entering the water inlet section.

[0012] A water treatment mechanism is connected to a water supply mechanism and is used to detect the temperature of the water coming out of the water outlet.

[0013] Preferably, the water-passing mechanism further includes:

[0014] A first mounting plate is mounted on the outside of the side plate;

[0015] A connecting rod is mounted on the outside of the first mounting plate and is connected to the water inlet treatment mechanism.

[0016] Preferably, the water-passing mechanism further includes:

[0017] A second mounting plate is mounted on the outside of the side plate;

[0018] The first push rod has its fixed end installed on the outside of the second mounting plate. There are two first push rods arranged symmetrically.

[0019] The first connector is provided in two parts, and the two first connectors are respectively connected to the output ends of the two first push rods;

[0020] The first outer cylinder is connected to the two first connectors, and the water treatment mechanism is located inside the first outer cylinder.

[0021] Preferably, the water inlet treatment mechanism includes:

[0022] A motor housing, which is mounted on the outside of the connecting rod, and a motor is installed inside the motor housing;

[0023] A turntable, which is connected to the output end of a motor;

[0024] The second push rod is installed at the bottom of the turntable;

[0025] A rubber sheet is connected to the telescopic end of the second push rod.

[0026] Preferably, the water inlet treatment mechanism further includes:

[0027] Connecting rods are installed at the bottom of the turntable. There are two connecting rods, which are arranged symmetrically.

[0028] The second connector is provided in two parts, and the two second connectors are respectively installed at the bottom of the two connecting rods;

[0029] The second outer cylinder is connected to the two second connectors and is also connected to the water inlet.

[0030] Preferably, the water inlet treatment mechanism further includes:

[0031] A first annular frame is installed inside the second outer cylinder, and an agitation component is provided on the outside of the first annular frame;

[0032] An outer ring, which is installed on the outside of the second outer cylinder;

[0033] The first card holder is installed at the bottom of the outer ring;

[0034] The first conical bucket is connected to the outer ring;

[0035] A positioning rod is installed at the bottom of the first conical bucket, and multiple positioning rods are provided;

[0036] The second conical bucket is installed at the bottom of the locking rod.

[0037] Preferably, the agitation assembly includes:

[0038] Two fixing cylinders are provided, and the two fixing cylinders are respectively installed at the top and bottom of the first annular frame;

[0039] The first adjusting rod is provided in two parts, and the two first adjusting rods are respectively installed inside the two fixed cylinders;

[0040] An elastic rod is installed outside the first adjusting rod, and multiple elastic rods are provided;

[0041] A plurality of soft balls are provided, and the plurality of soft balls are respectively connected to the outside of the plurality of elastic rods.

[0042] Preferably, the effluent treatment mechanism includes:

[0043] The second annular frame is installed inside the first outer cylinder;

[0044] The bottom ring is installed inside the first outer cylinder;

[0045] The third push rod, the fixed end of which is installed on the top of the bottom ring, has two push rods arranged symmetrically;

[0046] A positioning plate is connected to the telescopic end of the third push rod, and the positioning plate is adapted to the second ring frame.

[0047] Preferably, the effluent treatment mechanism further includes:

[0048] The second card holder is installed at the bottom of the first outer cylinder;

[0049] Temperature sensors are mounted on the top of the second ring frame, and multiple temperature sensors are provided.

[0050] A fourth push rod, which is mounted on top of the second ring frame;

[0051] Angle plate, which is connected to the telescopic end of the fourth push rod.

[0052] This invention provides a printing base color machine with controllable roller temperature. It has the following beneficial effects:

[0053] 1. This printing base color press with controllable roller temperature utilizes a water circulation mechanism to circulate water through the first and second cooling rollers, ensuring easy temperature control. In existing base color presses, operators rely on their experience to observe the ink state on the roller surface, the ink depth on the printing plate, and the quality of the printed image, adding additives to maintain ink stability. Therefore, the water circulation mechanism allows for temperature regulation of the roller surface when the external temperature is too high or too low, maintaining ink stability and replacing the manual observation and additive addition process.

[0054] 2. This roller temperature-controlled printing base color machine treats the water before it enters the water inlet section by incorporating a water inlet treatment mechanism. A first and second conical cylinder are located at the bottom of the second outer cylinder, with filter holes on the inclined surfaces of their bottoms to intercept particulate matter in the water, reducing the amount of particulate impurities entering the water inlet section, and consequently reducing the amount of particulate impurities entering the first and second cooling rollers. The second outer cylinder is deflected by a motor to reduce the amount of particulate matter trapped in the filter holes. Simultaneously, the second outer cylinder drives the agitator to deflect, agitating the water in the second outer cylinder. This accelerates water mixing and temperature changes during water addition and temperature adjustment.

[0055] 3. This roller temperature-controlled printing base color machine uses an agitation component to agitate the water before it enters the water inlet. During the rotation of the second outer cylinder driven by the motor, the second outer cylinder causes the first annular frame and the agitation component to rotate as a whole. By symmetrically arranging two sets of elastic rods and soft balls in the vertical direction within the agitation component, the elastic rods and soft balls agitate the water during their movement, reducing the possibility of scale formation and accelerating water flow, thereby accelerating water temperature changes.

[0056] 4. This roller temperature-controlled printing base color machine, through the setting of a water treatment mechanism, controls the deflection of the first outer cylinder, thereby driving the water flow, and a temperature sensor is set on the second ring frame to detect the water temperature in real time. Because the first outer cylinder is in a deflected state, it is convenient for water of different temperatures to mix, improves the accuracy of temperature measurement, and makes it easier for users to adjust the outlet water temperature of the integrated hot and cold water chiller. Attached Figure Description

[0057] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0058] Figure 2 This is a schematic diagram of the structure of the present invention from another perspective;

[0059] Figure 3 This is a schematic diagram of the water-passing mechanism of the present invention;

[0060] Figure 4 This is a schematic diagram of the water inlet treatment mechanism of the present invention;

[0061] Figure 5 This is a schematic diagram of the stirring component structure of the present invention;

[0062] Figure 6 For the present invention Figure 5 Schematic diagram of the structure at point A;

[0063] Figure 7 For the present invention Figure 5 Schematic diagram of the structure at point B;

[0064] Figure 8 This is a schematic diagram of the water treatment mechanism of the present invention;

[0065] Figure 9 For the present invention Figure 8 A schematic diagram of the structure at point C.

[0066] In the diagram: 1. Machine body; 2. Rubber roller; 3. First cooling roller; 4. Second cooling roller; 5. Side plate; 6. Water supply mechanism; 601. First mounting plate; 602. Connecting rod; 603. Second mounting plate; 604. First push rod; 605. First connector; 606. First outer cylinder; 607. Bidirectional rotary joint; 608. Water inlet; 609. Water outlet; 7. Water treatment mechanism; 701. Motor box; 702. Turntable; 703. Second push rod; 704. Rubber plate; 705. Second outer cylinder; 706. First ring frame; 707. Agitator assembly; 7071, fixed cylinder; 7072, first adjusting rod; 7073, elastic rod; 7074, soft ball; 708, outer ring; 709, first retaining seat; 710, first conical bucket; 711, retaining rod; 712, second connector; 713, second conical bucket; 714, connecting rod; 8, water treatment mechanism; 801, second annular frame; 802, bottom ring; 803, third push rod; 804, retaining plate; 805, second retaining seat; 806, fourth push rod; 807, angle plate; 808, temperature sensor; 9, ink fountain. Detailed Implementation

[0067] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical application of the invention, and to enable those skilled in the art to understand the invention and design various embodiments with various modifications suitable for a particular purpose.

[0068] like Figures 1-9 As shown, the present invention provides a technical solution: including a body 1, a gear pump is installed inside the body 1, and an integrated hot and cold water chiller is connected to the outside of the body 1;

[0069] Rubber roller 2 is rotatably connected inside the machine body 1;

[0070] The first cooling roller 3 is rotatably connected inside the machine body 1;

[0071] The second cooling roller 4 is rotatably connected inside the machine body 1;

[0072] Side plate 5, which is installed on the outside of the body 1;

[0073] Ink fountain 9 is located inside the machine body 1, and a base color liquid tank is connected to the bottom of ink fountain 9.

[0074] Water supply mechanism 6 is installed on the outside of side plate 5. Water supply mechanism 6 includes two bidirectional rotary joints 607. One bidirectional rotary joint 607 is connected to the first cooling roller 3 through side plate 5, and the other bidirectional rotary joint 607 is connected to the second cooling roller 4 through side plate 5. The bidirectional rotary joint 607 includes a water inlet 608 and a water outlet 609.

[0075] Water inlet treatment mechanism 7 is connected to water supply mechanism 6 and is used to treat the water entering water inlet section 608.

[0076] Water treatment mechanism 8 is connected to water supply mechanism 6. Water treatment mechanism 8 is used to detect the water temperature coming out of water outlet 609.

[0077] When using the equipment, the base color liquid or varnish is transported between the first cooling roller 3 and the second cooling roller 4 by the gear pump, and then transferred to the rubber roller 2. The rubber roller 2 then transfers the base color liquid to the metal tank. The first cooling roller 3, the second cooling roller 4, and the rubber roller 2 all rotate to achieve uniform distribution of the base color liquid. Excess base color liquid first flows back to the ink fountain 9 and then back to the base color liquid tank, thus circulating. During this process, the integrated hot and cold water chiller works simultaneously. The water pump inside the chiller pumps cooling water through the inlet treatment mechanism 7. After treatment, the water enters the first cooling roller 3 and the second cooling roller 4 through the inlet 608 of the bidirectional rotary joint 607, where it exchanges heat with the first cooling roller 3 and the second cooling roller 4, carrying away the heat inside the rollers. Then, the water enters the outlet treatment mechanism 8 through the outlet 609 of the bidirectional rotary joint 607, and then flows back to the chiller water tank for cooling. This cycle of water exchange and cooling continues, and the heating process operates in the same way.

[0078] Water supply mechanism 6 also includes:

[0079] The first mounting plate 601 is mounted on the outside of the side plate 5;

[0080] Link 602 is installed on the outside of the first mounting plate 601 and is connected to the water inlet treatment mechanism 7;

[0081] The second mounting plate 603 is mounted on the outside of the side plate 5;

[0082] The first push rod 604 has its fixed end installed on the outside of the second mounting plate 603. There are two first push rods 604, which are arranged symmetrically.

[0083] There are two first connectors 605, and the two first connectors 605 are respectively connected to the output ends of the two first push rods 604. The first connectors 605 are made of elastic material.

[0084] The first outer cylinder 606 is connected to two first connectors 605, and the water treatment mechanism 8 is located inside the first outer cylinder 606.

[0085] When using the equipment, the integrated chiller and water heater operate simultaneously. The water pump inside the chiller pumps cooling water through the inlet treatment mechanism 7. After treatment, the water enters the first cooling roller 3 and the second cooling roller 4 through the inlet 608 of the bidirectional rotary joint 607, where it exchanges heat with the first cooling roller 3 and the second cooling roller 4, carrying away the heat inside the rollers. Then, the water enters the outlet treatment mechanism 8 through the outlet 609 of the bidirectional rotary joint 607. Subsequently, the water flows back to the chiller's water tank through the outlet treatment mechanism 8 for cooling. This cycle of water exchange and cooling continues, and the heating operation is carried out in the same way.

[0086] By setting up a water-passing mechanism 6, water is passed through the first cooling roller 3 and the second cooling roller 4, and the water temperature is easy to control. When the external temperature is too high or too low, the surface temperature of the rollers can be adjusted to maintain the stability of the ink properties.

[0087] The influent treatment unit 7 includes:

[0088] Motor housing 701 is installed outside of connecting rod 602, and a motor is installed inside motor housing 701;

[0089] Turntable 702 is connected to the output end of the motor;

[0090] The second push rod 703 is installed at the bottom of the turntable 702;

[0091] Rubber plate 704 is connected to the telescopic end of the second push rod 703.

[0092] The second push rod 703 is activated to the reciprocating motion mode. The second push rod 703 drives the rubber plate 704 to repeatedly strike the top of the water inlet 608, reducing the occurrence of scaling inside the water inlet 608.

[0093] Connecting rod 714 is installed at the bottom of turntable 702. There are two connecting rods 714, which are arranged symmetrically.

[0094] The second connector 712 is provided in two parts. The two second connectors 712 are respectively installed at the bottom of the two connecting rods 714. The second connectors 712 are made of elastic material.

[0095] The second outer cylinder 705 is connected to two second connectors 712 and to the water inlet 608. A sealing outer ring is provided at the connection between the second outer cylinder 705 and the water inlet 608.

[0096] A first annular frame 706 is installed inside the second outer cylinder 705, and an agitator 707 is provided on the outside of the first annular frame 706.

[0097] When the motor in the motor housing 701 is turned on, the motor drives the turntable 702, connecting rod 714, second connector 712 and second outer cylinder 705 to reciprocate in the clockwise and counterclockwise directions. At this time, the second outer cylinder 705 deflects in the water inlet 608, thereby driving the first annular frame 706 and the agitator 707 inside the second outer cylinder 705 to deflect.

[0098] Outer ring 708 is installed outside the second outer cylinder 705;

[0099] The first card holder 709 is installed at the bottom of the outer ring 708;

[0100] The first conical bucket 710 is connected to the outer ring 708;

[0101] The positioning rod 711 is installed at the bottom of the first conical bucket 710, and multiple positioning rods 711 are provided;

[0102] The second conical hopper 713 is installed at the bottom of the locking rod 711. Both the first conical hopper 710 and the second conical hopper 713 have filter holes inside.

[0103] The water outlet pipe of the integrated hot and cold water chiller is manually installed in the first cassette 709. Water enters the second outer cylinder 705 through the filter holes of the second conical hopper 713 and the first conical hopper 710, and enters the water inlet 608 under the operation of the stirring component 707.

[0104] The water is treated before entering the water inlet section 608 by setting up the water inlet treatment mechanism 7. A first conical cylinder and a second conical cylinder are set at the bottom of the second outer cylinder 705, and filter holes are opened on the inclined surfaces at the bottom of the first and second conical cylinders to facilitate the interception of particulate matter in the water, reducing particulate impurities entering the water inlet section 608, and thus reducing particulate impurities entering the first cooling roller 3 and the second cooling roller 4. The second outer cylinder 705 is deflected by a motor to reduce the amount of particulate matter stuck in the filter holes. Simultaneously, the second outer cylinder 705 drives the agitator 707 to deflect, agitating the water in the second outer cylinder 705. This accelerates water mixing and thus accelerates water temperature changes during water addition and temperature adjustment.

[0105] The agitator assembly 707 includes:

[0106] There are two fixing cylinders 7071, which are respectively installed at the top and bottom of the first annular frame 706;

[0107] There are two first adjusting rods 7072, and the two first adjusting rods 7072 are respectively installed inside the two fixed cylinders 7071.

[0108] The elastic rod 7073 is installed outside the first adjusting rod 7072, and multiple elastic rods 7073 are provided;

[0109] Multiple soft balls 7074 are provided, and the multiple soft balls 7074 are respectively connected to the outside of multiple elastic rods 7073.

[0110] As the second outer cylinder 705 deflects, it drives the first annular frame 706 to deflect, which in turn drives the fixed cylinder 7071, the first adjusting rod 7072, the elastic rod 7073, and the soft ball 7074 to deflect. During the deflection process, the elastic rod 7073 deforms, causing the soft ball 7074 to sway, which in turn drives the water in the second outer cylinder 705 to flow, accelerates the mixing of water, and thus accelerates the change in water temperature.

[0111] By setting up the agitation component 707, the water before entering the water inlet 608 is agitated. During the process of the motor driving the second outer cylinder 705 to deflect, the second outer cylinder 705 drives the first annular frame 706 and the agitation component 707 to deflect as a whole. By symmetrically arranging two sets of elastic rods and soft balls 7074 in the vertical direction in the agitation component 707, the elastic rods and soft balls 7074 agitate the water during the movement, reducing the possibility of scale formation and accelerating water flow, thereby accelerating water temperature changes.

[0112] The effluent treatment unit 8 includes:

[0113] The second annular frame 801 is installed inside the first outer cylinder 606;

[0114] Bottom ring 802 is installed inside the first outer cylinder 606;

[0115] The third push rod 803 has its fixed end installed on the top of the bottom ring 802. There are two third push rods 803, which are arranged symmetrically.

[0116] The positioning plate 804 is connected to the telescopic end of the third push rod 803, and the positioning plate 804 is adapted to the second ring frame 801.

[0117] The second card holder 805 is installed at the bottom of the first outer cylinder 606.

[0118] Before using the equipment, manually install the return pipe of the integrated hot and cold water chiller into the second cassette 805.

[0119] Temperature sensor 808 is mounted on the top of the second ring frame 801, and multiple temperature sensors 808 are provided;

[0120] The fourth push rod 806 is installed on top of the second ring frame 801;

[0121] Angle plate 807 is connected to the telescopic end of the fourth push rod 806.

[0122] When using the equipment, alternately activate the two first push rods 604 to the reciprocating motion mode. The two second push rods 703 alternately drive the two first connectors 605 and the first outer cylinder 606 to deflect, thereby causing the water inside the first outer cylinder 606 to flow. During the water return process, the third push rod 803 is in the initial state. At this time, the locking plate 804 is away from the second annular frame 801, and the water flows through the water outlet 609 to the first outer cylinder 606, and then through the first outer cylinder 606 and the return pipe into the integrated hot and cold water chiller.

[0123] When it is necessary to detect the real-time water temperature in the first cooling roller 3 and the second cooling roller 4, the third push rod 803 is quickly activated. The third push rod 803 drives the positioning plate 804 upward, and the positioning plate 804 gradually enters the second annular frame 801. The water cannot flow downward temporarily. The fourth push rod 806 is then activated, driving the angle plate 807 upward, and the temperature sensor 808 begins temperature measurement. At the same time, the first outer cylinder 606 remains in a deflected state, facilitating the mixing of water at different temperatures, improving the accuracy of temperature measurement, and thus making it easier for the user to adjust the outlet water temperature of the integrated hot and cold water chiller. After temperature measurement, the third push rod 803 is immediately adjusted back to its initial state to allow the water to continue flowing.

[0124] By setting up a water treatment mechanism 8, the first outer cylinder 606 is deflected, thereby driving water flow. A temperature sensor 808 is set on the second annular frame 801 to detect the water temperature in real time. Since the first outer cylinder 606 is in a deflected state, it is convenient for water of different temperatures to mix, improving the accuracy of temperature measurement and making it easier for users to adjust the outlet water temperature of the integrated hot and cold water chiller.

[0125] Working principle: Before using the equipment, manually install the outlet pipe of the integrated hot and cold water chiller in the first bracket 709 and manually install the return pipe of the integrated hot and cold water chiller in the second bracket 805.

[0126] When using the equipment, the base color liquid or varnish is transported between the first cooling roller 3 and the second cooling roller 4 by a gear pump, and then transferred to the rubber roller 2. The rubber roller 2 then transfers the base color liquid to the metal tank. The first cooling roller 3, the second cooling roller 4, and the rubber roller 2 all rotate to achieve uniform distribution of the base color liquid. Excess base color liquid first flows back to the ink fountain 9 and then back to the base color liquid tank, thus creating a cycle.

[0127] During this process, the integrated hot and cold water chiller operates simultaneously. The water pump inside the chiller sends cooling water through the filter holes of the second conical hopper 713 and the first conical hopper 710 into the second outer cylinder 705. Under the operation of the stirring component 707, the water enters the water inlet 608. During this process, the water treatment mechanism 7 treats the water.

[0128] The second push rod 703 is activated to the reciprocating motion mode. The second push rod 703 drives the rubber plate 704 to repeatedly strike the top of the water inlet 608, reducing the occurrence of scaling inside the water inlet 608.

[0129] When the motor in the motor housing 701 is turned on, the motor drives the turntable 702, connecting rod 714, second connector 712 and second outer cylinder 705 to reciprocate in the clockwise and counterclockwise directions. At this time, the second outer cylinder 705 deflects in the water inlet 608, thereby driving the first annular frame 706 and the agitator 707 inside the second outer cylinder 705 to deflect.

[0130] As the second outer cylinder 705 deflects, it drives the first annular frame 706 to deflect, which in turn drives the fixed cylinder 7071, the first adjusting rod 7072, the elastic rod 7073, and the soft ball 7074 to deflect. During the deflection process, the elastic rod 7073 deforms, causing the soft ball 7074 to sway, which in turn drives the water in the second outer cylinder 705 to flow, accelerates the mixing of water, and thus accelerates the change in water temperature.

[0131] After treatment, the water enters the first cooling roller 3 and the second cooling roller 4 through the water inlet 608 of the bidirectional rotary joint 607, where it exchanges heat with the first cooling roller 3 and the second cooling roller 4, carrying away the heat inside the rollers. Then, the water enters the water treatment mechanism 8 through the water outlet 609 of the bidirectional rotary joint 607, where the water treatment mechanism 8 processes the water.

[0132] When using the equipment, alternately activate the two first push rods 604 to the reciprocating motion mode. The two second push rods 703 alternately drive the two first connectors 605 and the first outer cylinder 606 to deflect, thereby causing the water inside the first outer cylinder 606 to flow. During the water return process, the third push rod 803 is in the initial state. At this time, the locking plate 804 is away from the second annular frame 801, and the water flows through the water outlet 609 to the first outer cylinder 606, and then through the first outer cylinder 606 and the return pipe into the integrated hot and cold water chiller.

[0133] The water then flows back to the chiller tank through the water treatment unit 8 for cooling. This cycle of water exchange and cooling continues, and the heating process is carried out in the same way.

[0134] When it is necessary to detect the real-time water temperature in the first cooling roller 3 and the second cooling roller 4, the third push rod 803 is quickly activated. The third push rod 803 drives the positioning plate 804 upward, and the positioning plate 804 gradually enters the second annular frame 801. The water cannot flow downward temporarily. The fourth push rod 806 is then activated, driving the angle plate 807 upward, and the temperature sensor 808 begins temperature measurement. At the same time, the first outer cylinder 606 remains in a deflected state, facilitating the mixing of water at different temperatures, improving the accuracy of temperature measurement, and thus making it easier for the user to adjust the outlet water temperature of the integrated hot and cold water chiller. After temperature measurement, the third push rod 803 is immediately adjusted back to its initial state to allow the water to continue flowing.

[0135] Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of the present invention without inventive effort should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in the present invention, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A printing base color machine with controllable roller temperature, comprising a machine body (1), characterized in that, Also includes: A rubber roller (2) is rotatably connected inside the machine body (1); The first cooling roller (3) is rotatably connected to the inside of the machine body (1); The second cooling roller (4) is rotatably connected to the inside of the machine body (1); Side plate (5), said side plate (5) is installed on the outside of the body (1); Ink fountain (9) is provided inside the machine body (1); A water-passing mechanism (6) is installed on the outside of a side plate (5). The water-passing mechanism (6) includes a bidirectional rotary joint (607). There are two bidirectional rotary joints (607). One bidirectional rotary joint (607) is connected to the first cooling roller (3) through the side plate (5), and the other bidirectional rotary joint (607) is connected to the second cooling roller (4) through the side plate (5). The bidirectional rotary joint (607) includes a water inlet (608) and a water outlet (609). The water supply mechanism (6) also includes: The first mounting plate (601) is mounted on the outside of the side plate (5); Linkage (602), which is mounted on the outside of the first mounting plate (601) and is connected to the water inlet treatment mechanism (7); Water inlet treatment mechanism (7), which is connected to water supply mechanism (6), is used to treat water entering the water inlet section (608); The water inlet treatment mechanism (7) includes a second push rod (703), a first conical bucket (710), and a second conical bucket (713). A rubber plate (704) is installed on the outside of the second push rod (703), and filter holes are opened inside the first conical bucket (710) and the second conical bucket (713). The water inlet treatment unit (7) also includes: A motor housing (701) is installed outside the connecting rod (602), and a motor is installed inside the motor housing (701); A turntable (702) is connected to the output end of a motor, and a second push rod (703) is installed at the bottom of the turntable (702); Connecting rod (714), the connecting rod (714) is installed at the bottom of the turntable (702), and there are two connecting rods (714) arranged symmetrically; There are two second connectors (712), and the two second connectors (712) are respectively installed at the bottom of the two connecting rods (714); The second outer cylinder (705) is connected to the two second connectors (712) and the second outer cylinder (705) is connected to the water inlet (608); Water treatment mechanism (8) is connected to water supply mechanism (6) and is used to detect the water temperature coming out of water outlet (609).

2. The printing base color machine with controllable roller temperature according to claim 1, characterized in that: The water supply mechanism (6) also includes: The second mounting plate (603) is mounted on the outside of the side plate (5); The first push rod (604) has its fixed end installed on the outside of the second mounting plate (603). There are two first push rods (604) arranged symmetrically. There are two first connectors (605), and the two first connectors (605) are respectively connected to the output ends of the two first push rods (604); The first outer cylinder (606) is connected to two first connectors (605), and the water treatment mechanism (8) is located inside the first outer cylinder (606).

3. The printing base color machine with controllable roller temperature according to claim 1, characterized in that: The water inlet treatment unit (7) also includes: A first annular frame (706) is installed inside the second outer cylinder (705), and an agitator (707) is provided on the outside of the first annular frame (706). An outer ring (708) is installed outside the second outer cylinder (705), and the first conical bucket (710) is connected to the outer ring (708); The first card holder (709) is installed at the bottom of the outer ring (708); A locking rod (711) is installed at the bottom of the first conical bucket (710), and multiple locking rods (711) are provided. The second conical bucket (713) is installed at the bottom of the locking rod (711).

4. The printing base color machine with controllable roller temperature according to claim 3, characterized in that: The agitation assembly (707) includes: Two fixing cylinders (7071) are provided, and the two fixing cylinders (7071) are respectively installed on the top and bottom of the first annular frame (706); There are two first adjusting rods (7072), and the two first adjusting rods (7072) are respectively installed inside the two fixed cylinders (7071); An elastic rod (7073) is installed outside the first adjusting rod (7072), and multiple elastic rods (7073) are provided; A plurality of soft balls (7074) are provided, and the plurality of soft balls (7074) are respectively connected to the outside of the plurality of elastic rods (7073).

5. The printing base color machine with controllable roller temperature according to claim 2, characterized in that: The water treatment unit (8) includes: The second annular frame (801) is installed inside the first outer cylinder (606); A bottom ring (802) is installed inside the first outer cylinder (606); The third push rod (803) has its fixed end installed on the top of the bottom ring (802). There are two third push rods (803) arranged symmetrically. The positioning plate (804) is connected to the telescopic end of the third push rod (803) and is adapted to the second ring frame (801).

6. The printing base color machine with controllable roller temperature according to claim 5, characterized in that: The water treatment unit (8) also includes: The second card holder (805) is installed at the bottom of the first outer cylinder (606); Temperature sensor (808), the temperature sensor (808) is mounted on the top of the second ring frame (801), and multiple temperature sensors (808) are provided; A fourth push rod (806) is mounted on top of the second ring frame (801); Angle plate (807) is connected to the telescopic end of the fourth push rod (806).

Citation Information

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