Printing head mounting bottom plate and printing device

Abstract

The utility model provides a printing head mounting base plate and a printing device, a plurality of mutually communicated water channels are arranged in the base plate, a water inlet hole and a water outlet hole which are communicated with the water channels are formed in the side face of the base plate, and water enters the water channels from the water inlet hole and then flows out from the water outlet hole. According to the printing head mounting bottom plate, the temperature of the bottom plate can be effectively controlled and adjusted. By means of the design, accurate control over the temperature of the bottom plate can be achieved by changing the temperature of water, and therefore a stable working environment is provided for the printing head. The rapid change of the temperature is often the main reason causing the deformation of the printing head. By keeping the temperature of the bottom plate stable, printing head deformation caused by temperature fluctuation can be remarkably reduced, and the service life of the printing head is prolonged. In addition, the fluidity and viscosity of the ink can be kept through the stable temperature of the bottom plate, the ink jetting stability is maintained, the printing quality is improved, and flaws and errors in the printing process are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of printing, and more particularly to a printing head mounting base plate and a printing device. Background Art

[0002] The description in this section merely provides background information related to the disclosure of the present utility model and does not constitute prior art.

[0003] In the field of printing technology, changes in ambient temperature can affect the position of the print head and inkjet. Conventional technology typically uses a heating coil on the print plate to maintain the print head within a reasonable temperature range. However, this method only heats the print plate and is unable to cool the print head when the print plate is too hot.

[0004] It should be noted that the above technical background is merely for the purpose of providing a clear and complete description of the technical solutions of the present invention and to facilitate understanding by those skilled in the art. It should not be assumed that the above technical solutions are well known to those skilled in the art simply because they are described in the background technology section of the present invention. Summary of the Invention

[0005] The technical problem to be solved by the utility model is to provide a printing head mounting base plate and a printing device.

[0006] In order to solve the above technical problems, the utility model provides a printing head mounting base plate, wherein a plurality of water channels interconnected are arranged in the base plate, and a water inlet hole and a water outlet hole connected to the water channels are opened on the side of the base plate. Water enters the water channel from the water inlet hole and flows out from the water outlet hole.

[0007] Preferably, a plurality of printing head mounting holes for mounting the printing heads are provided on the bottom plate, and the printing head mounting holes are arranged on the bottom plate so as to pass through the bottom plate.

[0008] Preferably, the plurality of print head mounting holes are arranged in two rows, namely, a plurality of first print head mounting holes located in the first row and a plurality of second print head mounting holes located in the second row. The plurality of first print head mounting holes and the plurality of second print head mounting holes are arranged horizontally, and the first print head mounting holes and the second print head mounting holes are staggered in the longitudinal direction.

[0009] Preferably, the water channel includes a first longitudinal water channel and a second longitudinal water channel arranged longitudinally, the first longitudinal water channel is connected to the water inlet, and the second longitudinal water channel is connected to the water outlet. The water channel also includes multiple transverse water channels, and the longitudinal water channels and transverse water channels are cross-connected with each other.

[0010] Preferably, the transverse water channel includes a first transverse water channel, a second transverse water channel and a third transverse water channel, the first transverse water channel is arranged on the side of the first print head mounting hole away from the second print head mounting hole, the second transverse water channel is arranged between the first print head mounting hole and the second print head mounting hole, and the third transverse water channel is arranged on the side of the second print head mounting hole away from the first print head mounting hole.

[0011] Preferably, one end of the first transverse water channel, the second transverse water channel and the third transverse water channel extends to the side of the bottom plate and is sealed by a plug respectively.

[0012] The present application also provides a printing device, which includes the base plate.

[0013] Preferably, the printing device further includes a temperature regulating device and a temperature sensor, the temperature sensor is used to detect the temperature of water in the waterway, and the temperature regulating device is used to control the temperature of the water according to the detection result of the temperature sensor.

[0014] By means of the above technical solution, the beneficial effects of the present invention are as follows:

[0015] The printhead mounting base plate and printing device of this utility model utilize water channels within the base plate to effectively control and regulate the base plate temperature. This design allows precise control of the base plate temperature by varying the water temperature, thereby providing a stable operating environment for the printhead. Rapid temperature fluctuations are often the primary cause of printhead deformation. Maintaining a stable base plate temperature significantly reduces printhead deformation caused by temperature fluctuations, extending the printhead's service life. Furthermore, a stable base plate temperature helps maintain ink fluidity and viscosity, maintaining ink jet stability, improving print quality, and reducing defects and errors during printing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the printing head mounting base plate of the present utility model.

[0017] Figure 2 It is a three-dimensional structural diagram of the printing head mounting base plate of the present utility model.

[0018] Figure 3 It is a schematic cross-sectional structure diagram of the printing head mounting base plate of the present utility model.

[0019] Among them: 1. Bottom plate; 2. First printing head mounting hole; 3. Second printing head mounting hole; 4. Water inlet hole; 5. Water outlet hole; 41. First longitudinal water channel; 51. Second longitudinal water channel; 6. First transverse water channel; 7. Second transverse water channel; 8. Third transverse water channel; 91, 92, 93. Plugs. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] It should be noted that, in the description of this utility model, the terms "first," "second," etc., are used solely for descriptive purposes and to distinguish similar objects. There is no order of precedence between the two, nor should they be construed as indicating or implying relative importance. Furthermore, in the description of this utility model, unless otherwise specified, "plurality" means two or more.

[0022] As shown in the figure, the utility model provides a printing head mounting base plate 1, wherein a plurality of water channels interconnected are provided in the base plate 1, and a water inlet hole 4 and a water outlet hole 5 connected to the water channels are opened on the side of the base plate 1. Water enters the water channel from the water inlet hole 4 and flows out from the water outlet hole 5.

[0023] The base plate 1 is provided with a plurality of print head mounting holes for mounting print heads. The print head mounting holes are arranged vertically through the base plate 1. The plurality of print head mounting holes are arranged in two rows, namely, a plurality of first print head mounting holes 2 in the first row and a plurality of second print head mounting holes 3 in the second row. The plurality of first print head mounting holes 2 and the plurality of second print head mounting holes 3 are arranged horizontally, and the first print head mounting holes 2 and the second print head mounting holes 3 are staggered in the vertical direction.

[0024] The water channel includes a first longitudinal water channel 41 and a second longitudinal water channel 51 arranged longitudinally. The first longitudinal water channel 41 is connected to the water inlet 4, and the second longitudinal water channel 51 is connected to the water outlet 5. The water channel also includes multiple transverse water channels, and the longitudinal water channels and transverse water channels are cross-connected. The transverse water channels include a first transverse water channel 6, a second transverse water channel 7, and a third transverse water channel 8. The first transverse water channel 6 is arranged on the side of the first print head mounting hole 2 away from the second print head mounting hole 3, the second transverse water channel 7 is arranged between the first print head mounting hole 2 and the second print head mounting hole 3, and the third transverse water channel 8 is arranged on the side of the second print head mounting hole 3 away from the first print head mounting hole 2. The design of this structure allows water to flow evenly through the bottom plate 1, and the temperature around each print head can be more accurately controlled, thereby achieving uniform control and regulation of the temperature of the bottom plate 1. One end of the first transverse water channel 6 , the second transverse water channel 7 and the third transverse water channel 8 extends to the side of the bottom plate 1 and is sealed by plugs 91 , 92 , 93 , respectively.

[0025] The present application also provides a printing device comprising the base plate. The printing device further comprises a temperature regulating device and a temperature sensor, wherein the temperature sensor is used to detect the temperature of water in the waterway, and the temperature regulating device is used to control the temperature of the water according to the detection result of the temperature sensor.

[0026] The printhead mounting baseplate of this utility model utilizes water channels to effectively control and regulate baseplate temperature. This design allows precise control of baseplate temperature by varying the water temperature, thereby providing a stable operating environment for the printhead. Rapid temperature fluctuations are often the primary cause of printhead deformation. Maintaining a stable baseplate temperature significantly reduces printhead deformation caused by temperature fluctuations, extending the printhead's service life. Furthermore, a stable baseplate temperature helps maintain ink fluidity and viscosity, maintaining ink jet stability, improving print quality, and reducing defects and errors during printing.

[0027] The above-described embodiments are merely preferred embodiments for the purpose of fully illustrating the present invention, and the scope of protection of the present invention is not limited thereto. Equivalent substitutions or modifications made by those skilled in the art based on the present invention are within the scope of protection of the present invention. The scope of protection of the present invention shall be subject to the claims.

Claims

1. A printing head mounting base plate, characterized in that: A plurality of water channels connected to each other are arranged in the bottom plate, and a water inlet and a water outlet connected to the water channels are opened on the side of the bottom plate. Water enters the water channels from the water inlet and flows out from the water outlet.

2. The base plate according to claim 1, wherein: The bottom plate is provided with a plurality of printing head mounting holes for mounting the printing heads, and the printing head mounting holes are arranged on the bottom plate so as to penetrate from top to bottom.

3. The base plate according to claim 2, wherein: The multiple print head mounting holes are arranged in two rows, namely, multiple first print head mounting holes located in the first row and multiple second print head mounting holes located in the second row. The multiple first print head mounting holes and the multiple second print head mounting holes are arranged horizontally, and the first print head mounting holes and the second print head mounting holes are staggered in the vertical direction.

4. The base plate according to claim 3, characterized in that The water channel includes a first longitudinal water channel and a second longitudinal water channel arranged longitudinally. The first longitudinal water channel is connected to the water inlet, and the second longitudinal water channel is connected to the water outlet. The water channel also includes multiple transverse water channels, and the longitudinal water channels and transverse water channels are cross-connected with each other.

5. The base plate according to claim 4, characterized in that The transverse water channel includes a first transverse water channel, a second transverse water channel and a third transverse water channel. The first transverse water channel is arranged on the side of the first print head mounting hole away from the second print head mounting hole, the second transverse water channel is arranged between the first print head mounting hole and the second print head mounting hole, and the third transverse water channel is arranged on the side of the second print head mounting hole away from the first print head mounting hole.

6. The base plate according to claim 5, characterized in that One end of the first transverse water channel, the second transverse water channel and the third transverse water channel extends to the side of the bottom plate and is sealed by a plug respectively.

7. A printing device, characterized in that: It comprises the base plate according to any one of claims 1 to 6.

8. The printing device according to claim 7, wherein: The printing device further comprises a temperature regulating device and a temperature sensor. The temperature sensor is used to detect the temperature of water in the waterway, and the temperature regulating device is used to control the temperature of the water according to the detection result of the temperature sensor.

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