Constant-temperature ink fountain printing device
By setting up a water-filled chamber and a constant-temperature water tank in the printing device, and using temperature-regulating components and temperature sensors to control the temperature of the ink tank, the problem of unstable ink tank temperature is solved, ensuring printing quality.
Patent Information
- Application Number
- CN202520820155.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-04-28
AI Technical Summary
The temperature of the ink tank in existing printing equipment is unstable, which affects product quality.
A water-filled chamber and a constant-temperature water bath are set up around the ink tank. Temperature-regulating components such as heating tubes or semiconductor cooling chips are used to control the temperature of the water in the constant-temperature water bath through temperature sensors to ensure that the ink tank maintains a constant temperature.
This ensures the stability of the ink bath temperature and guarantees the quality of printed products.
Smart Images
Figure CN223850226U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to printing equipment technical field, concretely relates to printing device. BACKGROUND
[0002] The printing device includes a device frame, a raw material roller, an intermediate roller and a product roller are installed on the device, a paper to be printed forms a printing route from the raw material roller, through the intermediate roller and to the product roller, a printing assembly is further installed on the device frame, the printing assembly includes a backing roller, a printing roller, an ink transfer roller and an ink tank, the ink transfer roller is deep into the ink tank, the printing roller and the ink transfer roller are in surface contact, the printing route passes between the backing roller and the printing roller, and the printing of the paper can be completed.
[0003] In the prior art, the printing device has no temperature control components around the ink tank, when in use, the ink in the ink tank is easily affected by the surrounding environment, for example, the ink temperature in the ink tank is low in cold winter and high in hot summer, and the temperature of the ink in the ink tank is crucial to the product quality, and the instability of the temperature cannot guarantee the product quality. SUMMARY
[0004] The utility model discloses a printing device with stable ink tank temperature and guaranteed product quality, aiming at the above-mentioned defects.
[0005] The technical scheme of the utility model is implemented as follows: a constant-temperature ink tank printing device includes a device frame, a raw material roller, an intermediate roller and a product roller are installed on the device, a paper to be printed forms a printing route from the raw material roller, through the intermediate roller and to the product roller, a printing assembly is further installed on the device frame, the printing assembly includes a backing roller, a printing roller, an ink transfer roller and an ink tank, the ink transfer roller is deep into the ink tank, the printing roller and the ink transfer roller are in surface contact, the printing route passes between the backing roller and the printing roller, and the printing of the paper can be completed, characterized by that: the ink tank is surrounded by a water cavity, the water cavity has a water cavity inlet and a water cavity outlet, it further includes a constant-temperature water tank, the constant-temperature water tank has a water tank inlet and a water tank outlet, the constant-temperature water tank is surrounded by a temperature adjusting component, the temperature adjusting component includes a single-chip microcomputer connected with a power supply, the temperature adjusting component further includes a heating component or / and a cooling component connected with the single-chip microcomputer, the temperature adjusting component can make the water in the constant-temperature water tank reach a constant temperature, the water tank outlet is connected with the water cavity inlet through a pipeline, and the water cavity outlet is connected with the water tank inlet through a pipeline.
[0006] Further, the temperature adjusting component is a heating pipe or / and a semiconductor refrigerating sheet.
[0007] Further, the lining roller and / or the printing roller have a temperature sensor inside, which is a first temperature sensor, the first temperature sensor is an electronic temperature sensor and can measure the temperature inside the lining roller and / or the printing roller, the first temperature sensor is connected with the single-chip microcomputer, the single-chip microcomputer controls the temperature adjusting component to make the water in the constant-temperature water tank reach the same temperature as the lining roller and / or the printing roller.
[0008] Further, the constant-temperature water tank has a temperature sensor inside, which is a second temperature sensor, the second temperature sensor is an electronic temperature sensor and can measure the temperature inside the constant-temperature water tank, the second temperature sensor is connected with the single-chip microcomputer.
[0009] Further, the single-chip microcomputer is AT89C51 / STC89C52.
[0010] The printing device has the advantages that the ink tank temperature is stable and the product quality is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 is a side structure schematic view of the utility model.
[0012] Figure 2 is a line frame diagram of the circuit part of the utility model.
[0013] Wherein: 1, device frame 11, raw material roller 12, intermediate roller 13, product roller 14, printing route 51, lining roller 52, printing roller 53, ink transfer roller 54, ink tank 541, water holding cavity 5411, water cavity inlet 5412, water cavity outlet 6, constant-temperature water tank 61, water tank inlet 62, water tank outlet 631, heating pipe 632, semiconductor refrigeration piece 64, fan 7, single-chip microcomputer 81, first temperature sensor 82, second temperature sensor. DETAILED DESCRIPTION
[0014] The utility model will be further described below in combination with the drawings.
[0015] As Figure 1 , 2As shown, a constant temperature ink groove printing device, including device frame 1, on the device mounted with raw material roller 11, intermediate roller 12 and product roller 13, to be printed paper from the raw material roller, through the intermediate roller, to the product roller forms a printing route 14, on the device frame is also installed with printing assembly 5, the printing assembly includes backing roller 51, printing roller 52, ink transfer roller 53 and ink groove 54, the ink transfer roller is in-depth into the ink groove, the printing roller and the ink transfer roller side contact, the printing route passes between the backing roller and the printing roller, and the printing of the paper can be completed, characterized by: the ink groove is provided with a water cavity 541 around the ink groove, the water cavity has a water cavity inlet 5411 and a water cavity outlet 5412; it also includes a constant temperature water tank 6, the constant temperature water tank has a water tank inlet 61 and a water tank outlet 62, the constant temperature water tank is provided with a temperature adjusting component around the constant temperature water tank, the temperature adjusting component includes a single-chip microcomputer 7 connected to a power supply, the temperature adjusting component also includes a heating component or / and a cooling component connected to the single-chip microcomputer, the temperature adjusting component can make the water in the constant temperature water tank reach a constant temperature, the water tank outlet 62 is connected to the water cavity inlet 5411 by a pipeline, and the water cavity outlet 5412 is connected to the water tank inlet 61 by a pipeline.
[0016] The above setting can make the ink in the ink groove reach a constant temperature, and is not affected by the environment, so that the purpose of the utility model can be achieved.
[0017] The temperature adjusting component also includes a heating component or / and a cooling component connected to the single-chip microcomputer, for example, the heating component is an electric heating pipe, and the heating component is turned on to heat the constant temperature water tank; the cooling component can be a semiconductor refrigeration component, and the cooling component is turned on to cool the water in the constant temperature water tank.
[0018] That is, when the water in the constant temperature water tank is heated, the electric heating pipe is turned on, and at this time the temperature of the water in the constant temperature water tank is lower than the set temperature; when the water in the constant temperature water tank is cooled, the cooling component is turned on, and at this time the temperature of the water in the constant temperature water tank is higher than the set temperature.
[0019] Because the water in the constant temperature water tank reaches a constant temperature, the water flowing through the surrounding (water cavity) of the ink groove can make the ink groove reach a constant temperature, and the purpose of the utility model can be achieved.
[0020] Generally, the ideal temperature of the ink groove is 20-30 DEG C.
[0021] Further, the temperature adjusting component is a heating pipe 631 or / and a semiconductor refrigeration sheet 632; the semiconductor refrigeration sheet is installed on the side wall around the constant-temperature water tank, the semiconductor refrigeration sheet has a heat-absorbing side and a heat-dissipating side, in use, the heat-absorbing side is in a low-temperature state and is arranged towards the inside of the constant-temperature water tank, and the heat-dissipating side is arranged away from the inside of the constant-temperature water tank, i.e. is arranged outwardly; in order to make the semiconductor refrigeration sheet have a good working effect, a fan 64 is also installed on the device frame and faces the semiconductor refrigeration sheet, the fan blows air towards the semiconductor refrigeration sheet, and the heat generated by the semiconductor refrigeration sheet can be discharged in time.
[0022] In this way, the constant-temperature water tank can be heated or cooled.
[0023] In an embodiment, the volume inside the ink tank is equal to the volume inside the constant-temperature water tank.
[0024] In an embodiment, the single-chip microcomputer is also connected to a power supply through a voltage reduction module, so that the voltage of 220 volts is changed into a suitable low voltage.
[0025] Further, the backing roller and / or the printing roller have a temperature sensor inside, which is a first temperature sensor 81; the first temperature sensor is an electronic temperature sensor and can measure the temperature inside the backing roller and / or the printing roller; the first temperature sensor is connected to the single-chip microcomputer; the single-chip microcomputer controls the temperature adjusting component to make the water inside the constant-temperature water tank reach the same temperature as the temperature inside the backing roller and / or the printing roller.
[0026] With the above arrangement, the temperature inside the ink tank and the temperature inside the backing roller and / or the printing roller can be the same, and the effect of ensuring the printing quality can be achieved.
[0027] Generally, the temperature inside the backing roller and the printing roller is basically the same.
[0028] Further, the constant-temperature water tank has a temperature sensor inside, which is a second temperature sensor 82; the second temperature sensor is an electronic temperature sensor and can measure the temperature inside the constant-temperature water tank; the second temperature sensor is connected to the single-chip microcomputer.
[0029] With the above arrangement, it is more convenient to implement the effect of making the temperature inside the ink tank and the temperature inside the backing roller and / or the printing roller the same, and the effect of ensuring the printing quality can be achieved.
[0030] Further, the single-chip microcomputer is an AT89C51 / STC89C52.
[0031] With the above arrangement, the device also has the advantage of higher automation.
[0032] The following is a diagram showing the model numbers and circuit diagrams of all the components used in one embodiment.
[0033] Model numbers of each component
[0034]
[0035] Circuit diagram design
[0036] [Power Input] → [LM2596 Module] → [Arduino Uno (5V / 3.3V)]
[0037] │
[0038] ├→ [Heating Relay]→ [Heating Element]
[0039] ├→ [Refrigeration Relay]→ [TEC Cooling Component + Cooling Fan]
[0040] → [DS18B20] → [Arduino]
[0041] According to those skilled in the art Figure 2 The wireframe diagram of the circuit section allows for installation.
[0042] In fact, the AT89C51 / STC89C52 (microcontroller) mentioned above are components in the prior art, and the step-down module, electric heating tube, semiconductor cooling chip, temperature sensor, and pressure reduction module mentioned above are also components in the prior art.
[0043] The AT89C51 / STC89C52 (microcontroller) can control the heating or cooling components to be turned on based on the temperature measured by the temperature sensor.
[0044] The table below shows the satisfaction level when the temperature inside the ink tank is set to 20-30℃:
[0045]
[0046] The satisfaction index mentioned above means that 100 indicates satisfaction in all aspects and that the temperature control has achieved the ideal effect.
[0047] The technical solution of this utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of this utility model.
Claims
1. A constant temperature ink fountain printing device, comprising a device frame, a raw material roller, an intermediate roller and a product roller are installed on the device frame, a paper to be printed forms a printing route from the raw material roller, through the intermediate roller, to the product roller, a printing assembly is also installed on the device frame, the printing assembly comprises a backing roller, a printing roller, an ink transfer roller and an ink fountain, the ink transfer roller is deeply inserted into the ink fountain, the printing roller and the ink transfer roller are in side contact, and the printing route passes between the backing roller and the printing roller to complete the printing of the paper; characterized in that: The water cavity has a water cavity inlet and a water cavity outlet; it further comprises a constant temperature water tank, the constant temperature water tank has a water tank inlet and a water tank outlet, the constant temperature water tank is surrounded by a temperature adjusting component, the temperature adjusting component comprises a single-chip microcomputer connected to a power source, the temperature adjusting component further comprises a heating component or / and a cooling component connected to the single-chip microcomputer, the temperature adjusting component can make the water in the constant temperature water tank reach a constant temperature, the water tank outlet is connected to the water cavity inlet by a pipeline, and the water cavity outlet is connected to the water tank inlet by a pipeline. 2. The constant temperature ink fountain printing device according to claim 1, characterized in that: The temperature adjusting component is a heating pipe or / and a semiconductor refrigeration sheet.
3. The constant-temperature ink fountain printing device according to claim 1 or 2, characterized by: The lining roller and / or the printing roller are provided with a temperature sensor, which is a first temperature sensor, the first temperature sensor is an electronic temperature sensor and can measure the temperature in the lining roller and / or the printing roller, the first temperature sensor is connected to the single-chip microcomputer, and the single-chip microcomputer controls the temperature adjusting component to make the water in the constant temperature water tank reach the same temperature as that in the lining roller and / or the printing roller.
4. The constant temperature ink fountain printing device according to claim 3, characterized in that: The constant temperature water tank is provided with a temperature sensor, which is a second temperature sensor, the second temperature sensor is an electronic temperature sensor and can measure the temperature in the constant temperature water tank, and the second temperature sensor is connected to the single-chip microcomputer.
5. The constant temperature ink fountain printing device according to claim 4, characterized in that: The single-chip microcomputer is an AT89C51 / STC89C52.