CN109720089B - Printing platform and printing device - Google Patents
Printing platform and printing device Download PDFInfo
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- CN109720089B CN109720089B CN201811631089.6A CN201811631089A CN109720089B CN 109720089 B CN109720089 B CN 109720089B CN 201811631089 A CN201811631089 A CN 201811631089A CN 109720089 B CN109720089 B CN 109720089B
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Abstract
The invention relates to the technical field of ink-jet printing equipment, in particular to a printing platform and a printing device. The printing platform comprises: the jet printing support platform mechanism is used for supporting a printing medium; the jet printing support platform mechanism comprises at least two jet printing support components and at least one rolling component, wherein at least one rolling component is arranged between the two jet printing support components, and the rolling component and the jet printing support components are arranged in parallel at intervals; the contact surface of the jet printing support component, which is contacted with the printing medium, is a continuous closed surface, so that the printing medium is attached to the continuous closed surface and is curved in an arc shape during printing. The invention prevents the printing medium from wrinkling, improves the printing and coloring accuracy, prevents the physical damage of the spray head caused by the fact that the printing medium rubs against the spray head of the ink-jet printing equipment, and reduces the production cost.
Description
Technical Field
The invention relates to the technical field of ink-jet printing equipment, in particular to a printing platform and a printing device.
Background
The ink-jet printing equipment has good printing effect, can save the cost of plate making, and is widely applied to a plurality of industries such as glass, ceramic tiles, advertisements, digital shells, leather color printing, building materials, artware and the like. The distance between a spray head of the ink-jet printing equipment and a printing platform is generally fixed, and the distance cannot be too far for the ink sprayed by the spray head to be printed at an accurate position; and if the distance is too close, the printing medium may rub against the head, causing physical damage to the head. Therefore, it is very important to control the distance between the nozzle and the printing platform within a reasonable distance.
In the prior art, in order to attach a printing medium to a printing platform, a printing platform of an inkjet printing device for placing the printing medium is provided with an air suction hole, the air suction hole enables a concave hole to be formed in the contact surface of the printing platform and the printing medium, and when printing paper, cloth, a plastic film and other flexible printing media are printed, the flexible printing medium is enabled to be discontinuous in the concave hole, so that the printing and coloring accuracy is influenced; and the flexible printing medium is easy to wrinkle in the process of high-speed movement, and the wrinkled printing medium can be rubbed against the collision head to cause physical damage to the spray head.
Disclosure of Invention
The invention provides a printing platform and a printing device, which are used for solving the problems that in the prior art, printing coloring accuracy is influenced and wrinkling is easy due to the fact that a printing medium is sunken on the printing platform with a discontinuous surface.
In a first aspect, the present invention discloses a printing platform, comprising: the jet printing support platform mechanism is used for supporting a printing medium; the jet printing support platform mechanism comprises at least two jet printing support components and at least one rolling component, wherein at least one rolling component is arranged between the two jet printing support components, and the rolling component and the jet printing support components are arranged in parallel at intervals; the contact surface of the jet printing support component, which is contacted with the printing medium, is a continuous closed surface, so that the printing medium is attached to the continuous closed surface and is curved in an arc shape during printing.
Furthermore, the jet printing support platform mechanism further comprises a first driving assembly, and the first driving assembly is connected with the rolling part and is used for driving the rolling part to rotate; the rolling component is in contact with the non-printing surface of the printing medium so as to drive the printing medium to move towards the designated direction.
Furthermore, the jet printing support component is a frame body, and the contact surface of the frame body, which is in contact with the printing medium, is a plane or an arc surface.
Furthermore, the jet printing support platform mechanism further comprises a temperature adjusting component for adjusting the temperature of the jet printing support component.
Furthermore, the temperature adjusting component is located in the frame, and a contact surface of the frame, which is in contact with the printing medium, is made of a heat conducting material.
Furthermore, the roughness Ra of the contact surface of the jet printing support component and the printing medium is more than or equal to 2.5 mu m and less than or equal to 10 mu m.
Further, the surface of the jet printing support component contacting the printing medium is an arc-shaped surface.
On the other hand, the invention also discloses a printing device, which comprises: the printing platform of any one of claims 1 to 7, a first adjustment mechanism for adjusting tension of a print medium prior to printing, a take-up mechanism for taking up printed print medium, wherein the printing platform is located between the first adjustment mechanism and the take-up mechanism.
Further, the first adjusting mechanism comprises a first tension roller and a first tension adjusting component; the first tension adjusting member adjusts tension of the printing medium by the first tension roller.
Furthermore, the winding mechanism comprises a second driving component and a winding component, and the second driving component drives the winding component to rotate and wind the printed medium.
Furthermore, the printing device also comprises a second adjusting mechanism for adjusting the tension of the printing medium after printing and before rolling; the second adjusting mechanism comprises a second tension roller and a second tension adjusting component, and the second tension adjusting component adjusts the tension of the printing medium after printing and before rolling through the second tension roller.
In conclusion, the invention has the following beneficial effects:
1. because the contact surface of the spray printing support component of the printing platform, which is contacted with the printing medium, is a continuous closed surface, which is a continuous surface without through holes, uniform support force is generated on the printing medium, and the printing medium is prevented from wrinkling; and when printing, the printing medium is attached to the continuous closed surface and is curved in an arc shape, so that the printing medium is tensioned, the printing medium is always in a tensioned state in the whole printing process, the printing medium is prevented from wrinkling, the printing and coloring accuracy is improved, the physical damage to a spray head caused by the fact that the printing medium rubs against the spray head of the ink-jet printing equipment is prevented, and the production cost is reduced. Therefore, the printing platform provided by the invention can prevent the printing medium from wrinkling, improve the printing and coloring accuracy, prevent the physical damage of the spray head caused by the fact that the printing medium rubs against the spray head of the ink-jet printing equipment, and reduce the production cost.
2. The printing device comprises a printing platform, a first adjusting mechanism for adjusting the tension of the printing medium before printing and a winding mechanism for winding the printed printing medium; the contact surface of the spray printing support component of the printing platform, which is contacted with the printing medium, is a continuous closed surface, which is a continuous surface without through holes, and generates uniform support force for the printing medium, so that the printing medium is prevented from wrinkling; the first adjusting mechanism adjusts the tension of the printing medium before printing, so that the printing medium conveyed to the jet printing supporting platform mechanism is in a tight state; the printing medium on the spray printing support platform mechanism is curved in an arc shape, and plays a role in tightening the printing medium; the winding mechanism generates a pulling force on the printing medium when winding the printed printing medium; tension through first adjustment mechanism, spout the crooked tightness of seal supporting platform mechanism, the pulling force cooperation of winding mechanism to make print medium hug closely at the printing in-process and spout seal supporting platform mechanism and keep the state of tightening, prevent that print medium from wrinkling, improved and printed the painted accuracy, prevent to touch the shower nozzle that inkjet printing equipment was touched because of print medium wipes and cause the physical damage of shower nozzle, reduced manufacturing cost. Therefore, the printing device of the invention prevents the printing medium from wrinkling, improves the printing and coloring accuracy, prevents the physical damage of the spray head caused by the fact that the printing medium rubs against the spray head of the ink-jet printing equipment, and reduces the production cost.
Drawings
FIG. 1 is a schematic diagram of a preferred embodiment of a printing platform of the present invention.
Fig. 2 is a schematic structural diagram of a preferred embodiment of the printing apparatus of the present invention.
Detailed Description
Features and exemplary embodiments of various aspects of the present invention will be described in detail below, and in order to make objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
Referring to fig. 1, the present invention discloses a printing platform, including: a jet printing support platform mechanism 30 for supporting a print medium 80; the jet printing support platform mechanism 30 comprises at least two jet printing support components 31 and at least one rolling component 32, wherein at least one rolling component 32 is arranged between the two jet printing support components 31, and the rolling component 32 and the jet printing support components 31 are arranged in parallel at intervals; the rolling component 32 and the jet printing support component 31 are arranged in parallel at intervals; the contact surface of the jet printing support part 31, which is in contact with the printing medium 80, is a continuous closed surface, so that the printing medium 80 is attached to the continuous closed surface and is curved in an arc shape during printing. The continuous closed surface is a coherent surface without through holes, and generates uniform supporting force for the printing medium 80, so that the printing medium is prevented from wrinkling; the printing medium 80 on the jet printing supporting platform mechanism 30 is arc-shaped and bent, and the printing medium 80 plays a role in tightening, so that the printing medium 80 is tightly attached to the jet printing supporting platform mechanism 30 in the printing process to keep a tight state, the printing medium 80 is prevented from wrinkling, the printing and coloring accuracy is improved, the physical damage of a nozzle caused by the fact that the printing medium 80 rubs against the nozzle of the ink-jet printing equipment can be prevented, and the production cost is reduced.
In a preferred embodiment of the present invention, a surface of the inkjet printing support member 31 contacting the printing medium 80 is a plane.
In a preferred embodiment of the present invention, a surface of the inkjet printing support member 31 contacting the printing medium 80 is an arc-shaped surface. The arc-shaped surface enables the contact surface of the whole spray printing supporting platform mechanism 30 and the printing medium 80 to be a coherent arc, and the uniform tightening effect can be achieved on the printing medium 80, so that the printing medium 80 is prevented from wrinkling, and the production cost is reduced.
In this embodiment, the inkjet printing support member 31 is a frame, and a contact surface of the frame with the printing medium 80 is a plane or an arc surface. The framework is suitable for the condition that performance requirements are higher, can set up the part in cavity rectangular column inside, can play the guard action to the part, has prolonged the life of equipment, has reduced manufacturing cost.
In a modified embodiment of this embodiment, in a preferred embodiment of the present invention, the inkjet printing support member 31 may also be a support plate, and a contact surface of the support plate with the printing medium 80 is a plane or an arc surface, so that the structure is simple and the cost is low. And the backup pad can extend the contact roll subassembly as required, will make whole spout the contact surface of seal supporting platform mechanism 30 and print medium 80 approximate arcwall face more to further can play an even effect of tautness to print medium 80, thereby prevent that print medium 80 from wrinkling, reduce manufacturing cost.
In this embodiment, the number of the jet printing support members 31 is four, each jet printing support member 31 and the rolling member 32 are arranged in parallel at intervals, and the contact surfaces of all the jet printing support members 31 and the rolling members 32 and the printing medium 80 are arranged in an arc shape, so as to make the printing medium 80 on the jet printing support platform mechanism 30 bend in an arc shape; the rolling component 32 is filled between the jet printing support components 31, so that the contact surface of the whole jet printing support platform mechanism 30 and the printing medium 80 is approximate to an arc surface, and the printing medium 80 on the jet printing support platform mechanism 30 is arc-shaped and bent, so that the printing medium 80 can be uniformly tightened, the wrinkling of the printing medium 80 is prevented, and the production cost is reduced.
In a modified embodiment of this embodiment, the inkjet printing support platform mechanism 30 includes at least one inkjet printing support component 31, and at least one rolling component 32 is disposed between two inkjet printing support components 31, so that the contact surface of the entire inkjet printing support platform mechanism 30 and the printing medium 80 is approximately an arc surface, and the printing medium 80 on the inkjet printing support platform mechanism 30 is curved in an arc shape. When the bending angle of the arc-shaped bend is large, at least one rolling part 32 is arranged on the side surface of each spray printing support part 31 according to requirements, so that the contact surface of the whole spray printing support platform mechanism 30 and the printing medium 80 is more similar to an arc-shaped surface, and further an even tightening effect can be exerted on the printing medium 80, so that the printing medium 80 is prevented from wrinkling, and the production cost is reduced.
In another modified embodiment of this embodiment, the inkjet printing support platform mechanism 30 includes at least one inkjet printing support member 31 and at least one rolling member 32, the rolling member 32 and the inkjet printing support member 31 are arranged in parallel and at an interval, and the number of the rolling members 32 and the number of the inkjet printing support members 31 are set as required, so that the contact surface of the entire inkjet printing support platform mechanism 30 and the printing medium 80 is approximate to an arc surface, and a tightening effect can be exerted on the printing medium 80, thereby preventing the printing medium 80 from wrinkling, and reducing the production cost.
In a preferred embodiment of the invention, the roughness Ra of the contact surface of the jet printing support component and the printing medium is 2.5 mu m and Ra is 10 mu m. When Ra is less than 2.5 mu m, the contact surface of the jet printing support component and the printing medium is smooth, and the printing medium influences the movement speed of the printing medium due to the movement inertia in the movement process and the printing accuracy; when Ra is less than 10 mu m, the contact surface of the jet printing supporting component and the printing medium is rough, the friction force between the contact surface and the printing medium influences the movement speed of the printing medium and the printing accuracy, and when the friction force is too large, the non-printing surface of the printing medium is scraped, so that the quality of a product is influenced; when Ra is more than or equal to 2.5 mu m and less than or equal to 5 mu m, the printing medium with relatively high roughness of the non-printing surface of the printing medium is beneficial to the stable movement of the printing medium, thereby ensuring the quality of the product; when Ra is more than 5 mu m and less than or equal to 10 mu m, the printing medium with relatively low roughness of the non-printing surface of the printing medium is beneficial to the stable movement of the printing medium, thereby ensuring the quality of products.
In the preferred embodiment of the present invention, the inkjet printing support platform mechanism 30 further includes a temperature adjusting component 312 for adjusting the temperature of the inkjet printing support component 31. The temperature of the printing medium 80 on the jet printing supporting component 31 is increased by heating the jet printing supporting component 31, and the ink is dried; the ink can also preheat the printing medium 80 in a working environment with lower temperature, so that the adhesive force of the ink is improved; the UV lamp irradiates the ink to further solidify the ink, and the temperature of the jet printing supporting component 31 is reduced, so that the phenomenon that the printing medium 80 is deformed due to the fact that the printing medium 80 is locally overheated due to the fact that the UV lamp irradiates all the time in the ink solidification process is avoided, the printing quality is improved, and the production cost is reduced.
In a preferred embodiment of the present invention, the temperature adjustment component 312 is located in the frame, and a contact surface of the frame, which is in contact with the printing medium 80, is made of a heat conductive material, so that the temperature adjustment component 312 is protected, and the service life of the device is prolonged.
In the preferred embodiment of the present invention, the inkjet printing support platform mechanism 30 further includes a temperature sensor for measuring the temperature of the inkjet printing support member 31, and a controller for controlling the operation of the temperature adjustment member 312 according to the measurement result of the temperature sensor. Therefore, in a complex environment, the controller sets relevant parameters, so that the quality of the final printed product is stable, and the production cost is reduced.
In another modified embodiment of this embodiment, the printing platform further includes a pressure sensor, an air pressure sensor, a humidity sensor, and a temperature sensor, where the pressure sensor, the air pressure sensor, the humidity sensor, and the temperature sensor are used to measure environmental parameters; the controller is electrically connected to the pressure sensor, the air pressure sensor, the humidity sensor and the temperature sensor, and is configured to control the temperature adjustment component 312 to operate according to the environmental parameters measured by the pressure sensor, the air pressure sensor, the humidity sensor and the temperature sensor. In a complex environment, the mode realizes automatic control equipment, so that the quality of a final printed product is stable, and the production cost is reduced.
In this embodiment, the temperature of the inkjet printing support member 31 is the same, and the operation is simple.
In a modified embodiment of this embodiment, the temperature of the jet printing support member 31 is changed from high to low according to the moving direction of the printing medium 80, so that the printing medium 80 can be heated rapidly, the quality of the final printed product is stable, and the production cost is reduced.
The temperature adjustment component 312 is selected from the prior art, and the detailed structure and operation principle are not described in detail in the present invention. It is understood that the temperature adjustment component 312 can also adopt a heating component and a cooling component to achieve corresponding functions.
In the preferred embodiment of the present invention, the temperature adjustment component 312 is a component capable of uniformly heating or cooling, so that different portions of the entire printing medium 80 can be heated or cooled with the same effect, the quality of the final printed product is stable, and the production cost is reduced.
The Controller and the Controller are a PLC (Programmable Logic Controller), a PC (personal computer), an FPGA (field Programmable gate array) or the like.
In the preferred embodiment of the present invention, the contact surface of the inkjet printing support member 31 and the printing medium 80 is rounded at the side perpendicular to the moving direction of the printing medium 80. The unprocessed side edge is prevented from scratching the printing medium 80, and the quality of the printed product is improved.
In a preferred embodiment of the present invention, the rolling member 32 rotates around a central axis of the rolling member 32, and the rolling member 32 is cylindrical, so as to make the contact surface between the entire inkjet printing support platform mechanism 30 and the printing medium 80 form a coherent arc shape.
In this embodiment, the inkjet printing support platform mechanism 30 further includes a first driving assembly, and the first driving assembly is connected to the rolling component 32 and is configured to drive the rolling component 32 to rotate; the rolling member 32 contacts with the non-printing surface of the printing medium 80 to drive the printing medium 80 to move in a specific direction. The rolling component 32 actively conveys the printing medium 80 on the jet printing support platform mechanism 30, so that the movement of the printing medium 80 is timely adjusted, and the effect of preventing wrinkling is further achieved, thereby further improving and reducing the production cost.
In a modified embodiment of this embodiment, the rolling member 32 does not actively convey the printing medium 80, the friction force of the printing medium 80 on the rolling member 32 drives the rolling member 32 to rotate, and the inertia acting force of the rotation of the rolling member 32 pushes the printing medium 80 to move in the predetermined moving direction, so as to prevent the middle section of the printing medium 80 on the jet printing support platform mechanism 30 from wrinkling due to insufficient tension in the moving direction, thereby reducing the production cost; because the power component is not adopted to assist the movement of the rolling component 32, the structure is simple, and the production cost is reduced.
In another modified embodiment of this embodiment, the first driving assembly drives the rolling member 32 to rotate, so that the structure is simple, the movement of the printing medium 80 can be timely adjusted, and the effect of preventing wrinkling can be further achieved, thereby further improving and reducing the production cost.
Example 2
Referring to fig. 2, the present invention further discloses a printing apparatus including the printing platform of embodiment 1, the printing apparatus further includes: the printing device comprises a first adjusting mechanism 20 used for adjusting the tension of a printing medium 80 before printing and a winding mechanism 40 used for winding the printed printing medium 80, wherein the printing platform is positioned between the first adjusting mechanism 20 and the winding mechanism 40. The first adjusting mechanism 20 adjusts the tension of the printing medium 80 before printing, so that the printing medium 80 conveyed to the jet printing support platform mechanism 30 is in a tight state; the printing medium 80 on the spray printing supporting platform mechanism 30 is curved in an arc shape, and plays a role in tightening the printing medium 80; when the winding mechanism 40 winds the printed printing medium 80, a pulling force is generated on the printing medium 80; through the cooperation of the tension of the first adjusting mechanism 20, the tension of the arc-shaped bend of the jet printing supporting platform mechanism 30 and the tension of the winding mechanism 40, the printing medium 80 is tightly attached to the jet printing supporting platform mechanism 30 in the printing process to keep a tensioned state, the printing medium 80 is prevented from wrinkling, the printing and coloring accuracy is improved, the physical damage of a nozzle caused by the fact that the printing medium 80 rubs against the nozzle of the ink-jet printing equipment is prevented, and the production cost is reduced.
In a preferred embodiment of the present invention, the first adjusting mechanism 20 includes a first tension roller 21, a first tension adjusting member that adjusts the tension of the printing medium 80 by the first tension roller 21.
In this embodiment, the first tension roller 21 is connected to the printing medium 80, and the first tension adjusting member is connected to the first tension roller 21. The printing surface of the printing medium 80 is arranged in contact with the first tension roller 21, and is used for driving the first tension roller 21 to move along the moving direction of the printing medium 80; the first tension adjusting component is connected to the first tension roller 21, and is configured to, when the first tension roller 21 moves along the moving direction of the printing medium 80, drive the first tension roller 21 to move along a direction opposite to the moving direction of the printing medium 80 if a pulling force applied to the first tension adjusting component is greater than a set value of the first tension adjusting component. The first adjusting mechanism 20 adjusts the tension of the printing medium 80 before printing, so that the printing medium 80 conveyed to the jet printing support platform mechanism 30 is in a tight state.
The first tension roller 21 is a roller with a damping device selected from the prior art, and the specific structure and the working principle are not described in detail in the invention.
The first tension adjusting component can adopt a spring or an air cylinder capable of setting air pressure, when the first tension roller 21 moves along the moving direction of the printing medium 80, the tension of the first tension adjusting component is larger than the maximum tension of the spring, and the spring generates a tension in the direction opposite to the moving direction of the printing medium; or when the air pressure of the air cylinder converted from the tension of the first tension adjusting component when the first tension roller 21 moves along the moving direction of the printing medium 80 is greater than the set air pressure, the air cylinder generates a tension force in the direction opposite to the moving direction of the printing medium. The specific structure and working principle of the spring and the cylinder are not described in detail in the invention.
In the preferred embodiment of the present invention, the first adjusting mechanism 20 further comprises at least one tension wheel 22, the tension wheel 22 generates a tension to the printing medium 80, and the tension wheel 22 cooperates with the first tension roller 21 and the first tension adjusting member to adjust the tension of the printing medium 80 before printing, so that the printing medium 80 conveyed to the jet printing support platform mechanism 30 is in a tensioned state. The number of the tension pulleys 22 can be one, two or the like, and the specific number is set according to requirements. The specific structure and operation of the tensioner 22 is not described in detail herein, but is selected from the prior art.
In a preferred embodiment of the present invention, the winding mechanism 40 includes a second driving component and a winding component 41, and the second driving component drives the winding component 41 to rotate and wind the printed printing medium 80. The second driving component drives the winding component 41 to rotate, so that when the printed printing medium 80 is wound by the winding component 41, a pulling force is generated on the printing medium 80; the tension can prevent the printing medium 80 on the jet printing support platform mechanism 30 from wrinkling, prevent the printing medium 80 from rubbing against the spray head to cause physical damage to the spray head, and reduce the production cost; the tension may also prevent wrinkling during the rolling of the print media 80, which could result in creasing of the printed pattern, affecting the quality of the printed product.
The second driving component drives the rolling component 41 to rotate, which can be selected from the prior art, and the specific structure and the working principle are not described in detail in the present invention.
The winding assembly 41 includes a winding roller, the winding roller is cylindrical and rotates around a central axis of the winding roller, the winding roller can be selected from the prior art, and the specific structure and the working principle are not described in detail in the present invention.
In a preferred embodiment of the present invention, the printing apparatus further includes a second adjusting mechanism 50 for adjusting the tension of the printing medium 80 after printing and before winding; the second adjusting mechanism 50 includes a second tension roller 51 and a second tension adjusting member, and the second tension adjusting member adjusts the tension of the printing medium 80 after printing and before winding through the second tension roller 51. The printing surface of the printing medium 80 is arranged in contact with the second tension roller 51 and is used for driving the second tension roller 51 to move along the movement direction of the printing medium 80; the second tension adjusting component is connected to the second tension roller 51, and is configured to, when the second tension roller 51 moves along the moving direction of the printing medium 80, drive the second tension roller 51 to move along a direction opposite to the moving direction of the printing medium 80 if a pulling force applied to the second tension adjusting component is greater than a set value of the second tension adjusting component. The second adjustment mechanism 50 adjusts the tension of the print medium 80 after printing, which can further prevent wrinkling during the winding of the print medium 80, which could cause creasing of the printed pattern, affecting the quality of the printed product.
The second tension roller 51 is a roller with a damping device selected from the prior art, and the specific structure and the working principle are not described in detail in the present invention.
The second tension adjusting component can be a spring or an air cylinder capable of setting air pressure, when the second tension roller 51 moves along the moving direction of the printing medium 80, the pulling force on the second tension adjusting component is greater than the maximum pulling force of the spring, and the spring generates a pulling force in the direction opposite to the moving direction of the printing medium; or when the air pressure of the air cylinder for converting the tension of the second tension adjusting component when the second tension roller 51 moves along the moving direction of the printing medium 80 is greater than the set air pressure, the air cylinder generates a tension in the direction opposite to the moving direction of the printing medium. The specific structure and working principle of the spring and the cylinder are not described in detail in the invention.
In the preferred embodiment of the present invention, the second adjusting mechanism 50 further comprises at least one tension wheel 22, the tension wheel 22 generates a tension to the printing medium 80, and the tension wheel 22, in combination with the second tension roller 51 and the second tension adjusting member, can further prevent wrinkling during the rolling of the printing medium 80, which would result in crease generation of the printed pattern and affect the quality of the printed product. The number of the tension pulleys 22 can be one, two or the like, and the specific number is set according to requirements. The specific structure and operation of the tensioner 22 is not described in detail herein, but is selected from the prior art.
In this embodiment, the print medium 80 moves from the first adjusting mechanism 20 to the jet printing support platform mechanism 30, and moves to the winding mechanism 40 after printing is completed, and finally the printed print medium 80 is wound by the winding mechanism 40.
In this embodiment, the printing apparatus further includes at least one nozzle mounted above the printing platform for ejecting ink onto the printing medium.
In a variant embodiment of this embodiment, the head is mounted below the printing platform for ejecting ink onto the printing medium.
In summary, the contact surface of the inkjet printing support part 31 of the printing platform of the present invention, which is in contact with the printing medium 80, is a continuous sealing surface, which is a continuous surface without through holes, and generates a uniform supporting force for the printing medium 80, so as to prevent the printing medium from wrinkling; the printing medium 80 on the jet printing supporting platform mechanism 30 is curved in an arc shape, and plays a role in tightening the printing medium 80, so that the printing medium 80 is tightly attached to the jet printing supporting platform mechanism 30 in a tightening state in the printing process, the printing medium 80 is prevented from wrinkling, the printing and coloring accuracy is improved, the physical damage of a nozzle caused by the fact that the printing medium 80 rubs against the nozzle of the ink-jet printing equipment can be prevented, and the production cost is reduced; the first adjusting mechanism 20 adjusts the tension of the printing medium 80 before printing, so that the printing medium 80 conveyed to the jet printing support platform mechanism 30 is in a tight state; the printing medium 80 on the spray printing supporting platform mechanism 30 is curved in an arc shape, and plays a role in tightening the printing medium 80; when the winding mechanism 40 winds the printed printing medium 80, a pulling force is generated on the printing medium 80; through the cooperation of the tension of the first adjusting mechanism 20, the tension of the arc-shaped bend of the jet printing supporting platform mechanism 30 and the tension of the winding mechanism 40, the printing medium 80 is tightly attached to the jet printing supporting platform mechanism 30 in the printing process to keep a tensioned state, the printing medium 80 is prevented from wrinkling, the printing and coloring accuracy is improved, the physical damage of a nozzle caused by the fact that the printing medium 80 rubs against the nozzle of the ink-jet printing equipment is prevented, and the production cost is reduced. Therefore, the printing platform and the printing device prevent the printing medium 80 from wrinkling, improve the printing and coloring accuracy, prevent the physical damage of the spray head caused by the fact that the printing medium 80 rubs against the spray head of the ink-jet printing equipment, and reduce the production cost.
The above preferred embodiments are given to illustrate the objects, technical solutions and advantages of the present invention in detail, and the above embodiments are only used to help understanding the method and the core idea of the present invention; also, to those skilled in the art, changes may be made in the embodiments and applications of the present invention without departing from the spirit and scope of the invention, and it is intended that all matter contained in the above description or shown in the accompanying drawings, including the accompanying claims, be interpreted as illustrative and not in a limiting sense. In summary, the content of the present specification is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures or equivalent flow transformations made by using the content of the present specification and the attached drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention. And should not be construed as limiting the invention.
Claims (11)
1. A printing platform, comprising: the jet printing support platform mechanism is used for supporting a printing medium;
the jet printing support platform mechanism comprises at least two jet printing support components and at least one rolling component, wherein at least one rolling component is arranged between the two jet printing support components, and the rolling component and the jet printing support components are arranged in parallel at intervals; the contact surface of the jet printing support component, which is in contact with the printing medium, is a continuous closed surface, so that the printing medium is attached to the continuous closed surface and is curved in an arc shape during printing;
the temperature of the jet printing support component is from high to low according to the moving direction of the printing medium, and the contact surfaces of the jet printing support component and the rolling component and the printing medium are arranged in an arc shape.
2. The printing platform of claim 1, wherein the inkjet printing support platform mechanism further comprises a first driving assembly, and the first driving assembly is connected with the rolling component and is used for driving the rolling component to rotate; the rolling component is in contact with the non-printing surface of the printing medium so as to drive the printing medium to move towards the designated direction.
3. The printing platform according to claim 1 or 2, wherein the jet printing support component is a frame, and a contact surface of the frame, which is in contact with the printing medium, is a plane or an arc surface.
4. The printing platform of claim 3, wherein the jet print support platform mechanism further comprises a temperature adjustment component for adjusting a temperature of the jet print support component.
5. The printing platform of claim 4, wherein the temperature adjustment component is located in the frame, and a contact surface of the frame, which is in contact with the printing medium, is made of a heat conductive material.
6. The printing platform of claim 3, wherein the roughness Ra of the contact surface of the jet printing support component and the printing medium is 2.5 μm and Ra is 10 μm.
7. The printing platform of claim 3, wherein a surface of the jet printing support member contacting the printing medium is an arc-shaped surface.
8. A printing apparatus, comprising: the printing platform of any one of claims 1 to 7, a first adjustment mechanism for adjusting tension of a print medium prior to printing, a take-up mechanism for taking up printed print medium, wherein the printing platform is located between the first adjustment mechanism and the take-up mechanism.
9. The printing apparatus according to claim 8, wherein the first adjustment mechanism includes a first tension roller, a first tension adjustment member that adjusts tension of the printing medium by the first tension roller.
10. The printing device according to claim 8, wherein the winding mechanism comprises a second driving component and a winding component, and the second driving component drives the winding component to rotate and wind the printed printing medium.
11. The printing apparatus according to any one of claims 8 to 10, further comprising a second adjustment mechanism for adjusting a tension of the printing medium after printing and before winding;
the second adjusting mechanism comprises a second tension roller and a second tension adjusting component, and the second tension adjusting component adjusts the tension of the printing medium after printing and before rolling through the second tension roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811631089.6A CN109720089B (en) | 2018-12-29 | 2018-12-29 | Printing platform and printing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811631089.6A CN109720089B (en) | 2018-12-29 | 2018-12-29 | Printing platform and printing device |
Publications (2)
| Publication Number | Publication Date |
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| CN109720089A CN109720089A (en) | 2019-05-07 |
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| CN111873639B (en) * | 2020-08-04 | 2021-04-13 | 常德同达机械制造有限公司 | Digital printing equipment capable of realizing personalized printing |
| CN114261219A (en) * | 2021-12-08 | 2022-04-01 | 北京中电元德科技有限责任公司 | Printing platform installation adjusting device |
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| US6224203B1 (en) * | 1999-05-13 | 2001-05-01 | Hewlett-Packard Company | Hard copy print media path for reducing cockle |
| JP4892389B2 (en) * | 2007-04-03 | 2012-03-07 | 株式会社ミマキエンジニアリング | Printer device |
| JP5505592B2 (en) * | 2009-01-29 | 2014-05-28 | セイコーエプソン株式会社 | Recording device |
| JP5741802B2 (en) * | 2010-12-24 | 2015-07-01 | セイコーエプソン株式会社 | Recording device |
| JP5664226B2 (en) * | 2010-12-28 | 2015-02-04 | セイコーエプソン株式会社 | Recording device |
| JP6361873B2 (en) * | 2014-08-07 | 2018-07-25 | セイコーエプソン株式会社 | Recording device |
| JP6596834B2 (en) * | 2015-02-10 | 2019-10-30 | セイコーエプソン株式会社 | Recording device |
| JP6282317B2 (en) * | 2016-07-21 | 2018-02-21 | ローランドディー．ジー．株式会社 | Inkjet recording device |
| CN206264607U (en) * | 2016-11-18 | 2017-06-20 | 华南理工大学 | It is a kind of with cambered printer paper frame |
| CN106956518A (en) * | 2017-04-10 | 2017-07-18 | 深圳汉华工业数码设备有限公司 | Spray printing stage apparatus |
| CN209395436U (en) * | 2018-12-29 | 2019-09-17 | 东莞市图创智能制造有限公司 | Print platform and printing equipment |
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