Energy-saving type constant temperature and humidity control rotary press

Abstract

The utility model provides an energy-saving type constant-temperature humidity-control rotary press, which particularly relates to the technical field of rotary presses, comprises a rack, and is characterized in that a temperature and humidity regulation and control box body is fixedly arranged above the rack, a rotary printing mechanism is wrapped by the temperature and humidity regulation and control box body, and a composite thermal insulation layer is arranged on the inner wall of the box body; the energy-saving control mechanism comprises a main controller arranged on one side of the temperature and humidity regulation and control box body, and a temperature sensor and a humidity sensor which are arranged on the left side and the right side in the temperature and humidity regulation and control box body; the temperature and humidity regulation and control box body and the rotary wheel printing mechanism are integrally designed, and the composite heat preservation layer is adopted for wrapping, so that heat exchange inside and outside the box body is effectively reduced, and heat energy loss during temperature regulation and control is reduced. According to the temperature regulation and control assembly, a plurality of centrifugal fans and a hot air blower cooperatively work, and a plurality of electric heating rods which are distributed in a heating box in parallel are combined, so that regional accurate heating can be realized, and energy waste caused by an overlarge heating range of traditional equipment is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of rotary printing machine, concretely relates to an energy -conserving constant temperature and humidity control rotary printing machine. BACKGROUND

[0002] As the key equipment of printing industry, the printing quality and stability of rotary printing machine are significantly influenced by environment temperature and humidity. The traditional rotary printing machine adopts the separate temperature and humidity control device, for example, indirectly adjusts the workshop environment through external air conditioning system or independent humidifying equipment, and there are problems such as high energy consumption, low efficiency. In the high-speed printing process, paper excessive moisture absorption can cause deformation or uneven ink drying to easily lead to overprint deviation.

[0003] In addition, the temperature and humidity control module of the existing equipment is usually separated from the printing unit, the heat exchange efficiency is low, and it is difficult to maintain constant process environment, resulting in serious energy waste, uneven heating, limited humidification range, poor heat preservation performance and other problems.

[0004] In view of the above defects, the utility model solves the problems of high energy consumption, low precision and low efficiency of temperature and humidity control of rotary printing machine in the prior art, realizes the constant temperature and humidity control function of high efficiency and energy saving by innovative design of integrated temperature and humidity control box and energy saving control structure, and meets the process requirements of high quality printing. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an energy -conserving constant temperature and humidity control rotary printing machine to solve the problems in the above background art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: an energy -conserving constant temperature and humidity control rotary printing machine, including frame, temperature and humidity control box, rotary printing mechanism and energy -conserving control mechanism, characterized by: the frame top is fixed with temperature and humidity control box, the temperature and humidity control box is wrapped in rotary printing mechanism, and the inner wall of the box is provided with composite insulation layer;

[0007] The energy -conserving control mechanism includes the main control unit arranged at one side of temperature and humidity control box, temperature sensor and humidity sensor arranged at the left and right sides in its inside;

[0008] The temperature and humidity control box is internally provided with temperature control assembly and humidity control assembly;

[0009] The temperature control assembly is used for temperature control to the inside of temperature and humidity control box, and the temperature control assembly includes the heating box arranged at the top of temperature and humidity control box, multiple centrifugal fans arranged at the top of temperature and humidity control box, and multiple hot air blowers evenly arranged at the bottom of heating box;

[0010] The humidity control assembly is used for humidity control inside the temperature and humidity control box, and comprises a flow guide pipe arranged in parallel above the rotary printing mechanism, a plurality of atomizing nozzles fixedly installed at the bottom of the flow guide pipe, and a humidifier arranged at the other side of the temperature and humidity control box.

[0011] Preferably, the main controller is composed of a display, a temperature control button and a humidity control button, and the temperature sensor and the humidity sensor are connected to the display in the main controller through electric signals, and the temperature and humidity values inside the temperature and humidity control box can be displayed on the display.

[0012] Preferably, a plurality of electric heating rods are arranged in parallel in the heating box, and the plurality of electric heating rods cooperate with a plurality of hot blowers installed at the bottom of the heating box to heat the inside of the temperature and humidity control box.

[0013] Preferably, the plurality of electric heating rods arranged in the heating box are adjusted and controlled by the temperature control button through electric signals.

[0014] Preferably, the flow guide pipe is arranged in parallel above the rotary printing mechanism, and a plurality of atomizing nozzles are vertically installed at the lower part of the flow guide pipe, and one end of the flow guide pipe penetrates through the temperature and humidity control box and is connected to the bottom of the accelerator.

[0015] Preferably, an electromagnetic valve is arranged at the connection position of each atomizing nozzle and the flow guide pipe, and the plurality of electromagnetic valves are adjusted and controlled by the humidity control button through electric signals.

[0016] Preferably, the humidifier is provided with a water inlet at the top, which is used for injecting an appropriate amount of clean water into the humidifier.

[0017] Preferably, the centrifugal fan is arranged through the top of the heating box, which is used for intensifying the air flow in the heating box to avoid excessive heating and cause hot air accumulation.

[0018] Preferably, an exhaust fan is arranged at one side of the temperature and humidity control box, which is used for air flow in the box to achieve a constant temperature effect.

[0019] The beneficial effects of the utility model are as follows:

[0020] 1. The temperature and humidity control box and the rotary printing mechanism are designed in an integrated manner, and a composite thermal insulation layer is wrapped, so that heat exchange inside and outside the box is effectively reduced, and heat energy loss during temperature control is reduced. The temperature control assembly adopts a plurality of centrifugal fans and hot blowers to work cooperatively, and a plurality of electric heating rods arranged in parallel in the heating box can realize precise heating in different areas, so that energy waste caused by a too large heating range of traditional equipment is avoided. In addition, the humidity control assembly is provided with the vertically arranged flow guide pipe and atomizing nozzle, and cooperates with the electromagnetic valve closed control, so that the humidification demand of the printing area can be precisely adjusted, water mist diffusion loss is reduced, and the comprehensive energy-saving efficiency is effectively improved.

[0021] 2、The utility model discloses a temperature sensor, humidity sensor feedback, real -time monitoring temperature and humidity control box internal environment parameter, temperature control assembly in centrifugal fan penetrates heating tank top, accelerates hot airflow even distribution, cooperation heat hair dryer's directional air supply function, eliminates local temperature deviation, humidity control assembly in the flow guide pipe and atomizing nozzle adopt perpendicular design, ensure that humidification coverage no dead angle, and every atomizing nozzle realizes partition opening and closing control through independent solenoid valve, can respond to the humidity change demand quickly, control temperature and humidity fluctuation range within the proper range, the stability of printing quality is improved significantly.

[0022] 3、The utility model discloses an integrated temperature and humidity control box of innovative design integrates heating, air supply, humidification and monitoring module, compared with the complex pipeline layout of traditional split type environment control equipment, is more convenient and practical, the main controller integrates display and temperature control button and humidity control button, supports temperature and humidity value setting and real -time value visualization, and operating personnel can complete parameter adjustment quickly, and the linkage design of exhaust fan and centrifugal fan further optimizes the air circulation efficiency in the box, increases the service life of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the front view internal section schematic diagram of the utility model;

[0024] Figure 2 It is the energy -saving control mechanism schematic diagram of the utility model;

[0025] Figure 3 It is the temperature control assembly schematic diagram of the utility model;

[0026] Figure 4 It is the humidity control assembly schematic diagram of the utility model.

[0027] The marks of each component in the drawing are as follows: 1: rack, 2: temperature and humidity control box, 21: temperature control assembly, 211: heating tank, 212: centrifugal fan, 213: heat hair dryer, 214: electric heating rod, 22: humidity control assembly, 221: flow guide pipe, 222: atomizing nozzle, 223: humidifier, 2231: water inlet, 224: solenoid valve, 3: rotary printing mechanism, 4: energy -saving control mechanism, 41: main controller, 411: display, 412: temperature control button, 413: humidity control button, 42: temperature sensor, 43 humidity sensor, 5: composite insulation layer, 6: exhaust fan DETAILED DESCRIPTION

[0028] Although the present utility model can be described in relation to a particular application or industry, those skilled in the art will recognize a broader applicability of the present utility model. Those of ordinary skill in the art will recognize that terms such as: above, below, upward, downward, etc. are used to describe the drawings and are not meant to limit the scope of the present utility model as defined by the appended claims. Any numerical designations such as: first or second are merely illustrative and are not intended to limit the scope of the present utility model in any way.

[0029] The utility model discloses a kind of energy-saving constant temperature and humidity rotary printing machine as shown in Figures 1-4 The utility model discloses a kind of energy-saving constant temperature and humidity rotary printing machine, including rack 1, temperature and humidity control box 2, rotary printing mechanism 3 and energy-saving control mechanism 4, rack 1 adopts steel structure frame, its top is fixedly installed with temperature and humidity control box 2, temperature and humidity control box 2 inside is wrapped in the printing roller group and paper path of rotary printing mechanism 3, composite insulating layer 5 is equipped in the inner wall of box, can reduce the heat loss of whole in box;

[0030] The energy-saving control mechanism 4 includes main controller 41, temperature sensor 42 and humidity sensor 43, the main controller 41 is embedded in the left outer wall of temperature and humidity control box 2, and the main controller 41 panel of it is integrated with display 411, temperature control button 412 and humidity control button 413, the temperature sensor 42 and humidity sensor 43 are installed on the left and right side plates in the temperature and humidity control box 2 respectively, are connected with main controller 41 through data line, and real-time acquisition temperature and humidity data is displayed on display 411.

[0031] Temperature control assembly 21 includes heating box 211, centrifugal fan 212 and hot hair dryer 213, heating box 211 is fixed to the top of the box, and three longitudinal electric heating rods 214 are arranged in parallel inside, and the heating power is adjusted by temperature control button 412 in stages;Four circular air inlets are uniformly arranged on the bottom of heating box 211, and each air inlet is provided with a hot hair dryer 213, which is used for downward air supply, and two centrifugal fans 212 are installed on the top of heating box 211, and the air outlet thereof penetrates to the outside of the box, which is used for accelerating the circulation of hot air in temperature and humidity control box 2.

[0032] Humidity control assembly 22 includes flow guide pipe 211, atomizing nozzle 222 and humidifier 223, flow guide pipe 221 is horizontally erected above rotary printing mechanism 3, and a plurality of atomizing nozzles 222 are vertically installed on the bottom of flow guide pipe 211, and flow guide pipe 211 is connected with humidifier 223 through a hose, and humidifier 223 is embedded in the right outer wall of temperature and humidity control box 2, and humidifier 223 is provided with water inlet 2231 on the top, which is used for injecting clean water into humidifier 223, and each atomizing nozzle 222 is provided with electromagnetic valve 224 at the connection position with flow guide pipe 211, and the opening and closing of electromagnetic valve 224 is controlled by humidity control button 413.

[0033] The side wall of the temperature and humidity control box 2 is provided with an exhaust fan 6, which is driven by a variable frequency motor and can adjust the rotating speed according to the instruction of the main controller 41.

[0034] Working principle: when the equipment starts, the rotary printing mechanism 3 starts to work, the temperature sensor 42 and the humidity sensor 43 collect the environmental parameters in the box in real time, and transmit them to the display 411 of the main controller 41, the operator sets the target temperature through the temperature control button 412 and sets the target humidity through the humidity control button 413.

[0035] When the monitored temperature is lower than the set value, the main controller 41 starts the electric heating rod 214, and simultaneously starts the corresponding area of the hot air blower 213 and the centrifugal fan 212, so that the focused hot air in the heating box 211 is uniformly blown to the middle part of the box, so as to avoid local overheating; when the target temperature is reached, the main controller 41 switches the power of the electric heating rod 214, adjusts the heating power through the feedback of the temperature sensor 42, and starts the exhaust fan 6 according to the temperature difference, so as to exhaust the excess hot air, so as to achieve the constant temperature effect in the box.

[0036] When the humidity is lower than the set threshold, the humidifier 223 starts atomization, the water flows through the flow guide pipe 221 to the atomizing nozzle 222, the main controller 41 selectively opens the specific electromagnetic valve 224 according to the humidity data, so that the water mist accurately covers the corresponding printing area; when the humidity is too high, the exhaust fan 6 runs faster, and the electromagnetic valve 224 is closed, so that the water evaporation is accelerated and discharged through the airflow of the hot air blower 213.

[0037] The above-mentioned embodiments only express the preferred embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as the limitation of the patent scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications, improvements and substitutions can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. An energy-saving constant temperature and humidity control rotary printing machine, comprising a frame (1), a temperature and humidity control box (2), a rotary printing mechanism (3) and an energy-saving control mechanism (4), characterized in that: The frame (1) is fixedly provided with a temperature and humidity control box (2) above, the temperature and humidity control box (2) is wrapped in a rotary printing mechanism (3), and a composite heat preservation layer (5) is arranged on the inner wall of the box; The energy-saving control mechanism (4) comprises a main controller (41) arranged on one side of the temperature and humidity control box (2), temperature sensors (42) and humidity sensors (43) arranged on the left and right sides in the temperature and humidity control box (2). The temperature and humidity control box (2) is internally provided with a temperature control assembly (21) and a humidity control assembly (22). The temperature control assembly (21) is used for temperature control of the temperature and humidity control box (2), and comprises a heating box (211) arranged on the top of the temperature and humidity control box (2), a plurality of centrifugal fans (212) arranged on the top of the temperature and humidity control box (2), and a plurality of hot air blowers (213) evenly arranged on the bottom of the heating box (211). The humidity control assembly (22) is used for humidity control of the temperature and humidity control box (2), and comprises a flow guide pipe (221) arranged above the rotary printing mechanism (3), a plurality of atomizing nozzles (222) fixedly arranged on the bottom of the flow guide pipe (221), and a humidifier (223) arranged on the other side of the temperature and humidity control box (2).

2. The energy-saving constant temperature and humidity web printing machine according to claim 1, characterized in that: The main controller (41) comprises a display (411), a temperature control button (412) and a humidity control button (413), the temperature sensors (42) and the humidity sensors (43) are connected to the display (411) in the main controller (41) through electric signals, and the display (411) can display the temperature and humidity values in the temperature and humidity control box (2).

3. The energy saving constant temperature and humidity web printing press according to claim 1, characterized in that: A plurality of electric heating rods (214) are arranged in parallel in the heating box (211), and the plurality of electric heating rods (214) cooperate with the plurality of hot air blowers (213) arranged on the bottom of the heating box (211) to heat the temperature and humidity control box (2).

4. The energy-saving constant temperature and humidity web printing machine according to claim 2 or 3, characterized in that: The plurality of electric heating rods (214) arranged in the heating box (211) are adjusted and controlled by the temperature control button (412) through electric signals.

5. The energy-saving constant temperature and humidity web printing press according to claim 1, characterized in that: The flow guide pipe (221) is arranged above the rotary printing mechanism (3) in parallel, a plurality of atomizing nozzles (222) are vertically arranged on the lower part of the flow guide pipe (221), and one end of the flow guide pipe (221) penetrates through the temperature and humidity control box (2) and is connected to the bottom of the humidifier (223).

6. The energy-saving constant temperature and humidity web printing press according to claim 1, characterized in that: An electromagnetic valve (224) is arranged at the connection between each atomizing nozzle (222) and the flow guide pipe (221), and the plurality of electromagnetic valves (224) are adjusted and controlled by the humidity control button (413) through electric signals.

7. The energy-saving constant temperature and humidity web printing press according to claim 1, characterized in that: A water inlet (2231) is arranged on the top of the humidifier (223) for injecting an appropriate amount of water into the humidifier (223).

8. The energy-saving constant temperature and humidity web printing press according to claim 1, characterized in that: The centrifugal fan (212) is arranged on the top of the heating box (211) in a penetrating mode, and is used for intensifying the air flow in the heating box (211) to avoid excessive heating and cause hot air accumulation.

9. The energy-saving constant temperature and humidity web printing press according to claim 1, characterized in that: An exhaust fan (6) is arranged on one side of the temperature and humidity control box (2) for air flow in the box, so that a constant temperature effect is achieved.

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