Multifunctional code spraying and lineation device and jet printing method

Abstract

The invention relates to a multifunctional code spraying and lineation device which comprises a rack, a first supporting beam and a horizontal moving mechanism arranged on the upper portion of the first supporting beam are arranged on the rack, a code spraying and lineation mechanism and a Y-axis direction limiting mechanism matched with the horizontal moving mechanism are arranged on the rack, and a supporting main base is arranged below the rack; the horizontal moving mechanism comprises a second supporting beam and a third supporting beam which are arranged in parallel, a safety protection device supporting plate is arranged between the second supporting beam and the third supporting beam, an equipment main supporting plate is arranged above the second supporting beam and the third supporting beam, and a first linear guide rail is arranged on the second supporting beam. The code spraying and marking mechanism comprises a supporting main stand column and a code spraying moving assembly, and a driving connecting device is connected between the supporting main stand column and the code spraying moving assembly. In the implementation process, intelligent jet printing of the sectional materials can be achieved, the device is suitable for the sectional materials of different models, specifications and sizes, the requirements for accurate positioning and limiting can be met, the jet printing work efficiency is greatly improved, and the labor intensity of workers is reduced.

Description

Technical Field

[0001] The present invention relates to the technical field of intelligent inkjet printing, and in particular to a multifunctional inkjet coding and marking device and an inkjet printing method. Background Art

[0002] In the prior art, for modern shipbuilding, how to efficiently and accurately sort and track the status of profiles after cutting plays a vital role in the process of intelligent ship manufacturing. At the same time, the traditional printing of characters, numbers and lines can no longer meet the current production of ship profile cutting. The standard reverse straight line printing can ensure the straightness of the profile during the shearing or cutting process, and can effectively avoid warping or distortion after shearing or cutting, thereby ensuring the processing quality, thereby improving production efficiency and reducing the cost of raw materials. At present, major shipyards have a huge demand in the field of profile printing and marking, but the technology is relatively backward and cannot be applied to the printing needs of various profiles. At the same time, the positioning accuracy is low, the printing effect is poor, and the work efficiency is relatively low.

[0003] Therefore, in response to the development needs of the shipbuilding field, it is extremely necessary to develop an efficient, accurate and multifunctional coding and marking device. Summary of the invention

[0004] The purpose of the present invention is to provide a multifunctional coding and marking device and a printing method. Through the improvement of structure and method, it can be suitable for the printing of profiles of different specifications and sizes, and can achieve precise positioning during printing, thereby improving the printing accuracy and work efficiency.

[0005] In order to achieve the above-mentioned purpose, the technical solution of the present invention is: a multifunctional coding and marking device, including a frame, characterized in that: the frame is provided with a first support beam and a horizontal moving mechanism arranged on the upper part of the first support beam, the frame is provided with a coding and marking mechanism, and a group of Y-axis direction limiting mechanisms cooperating with the horizontal moving mechanism, and a support main seat is provided under the frame; the horizontal moving mechanism includes a group of second support beams and third support beams arranged in parallel, a safety protection device support plate is provided between the second and third support beams, an equipment main support plate is provided above the second and third support beams, and a first linear guide rail is provided on the second support beam; the coding and marking mechanism includes a supporting main column and a coding moving assembly, and a driving connecting device is connected between the supporting main column and the coding moving assembly.

[0006] Preferably, the inkjet printing mobile assembly includes a main board, a belt and a second linear guide are provided on one side of the main board, the inkjet printer is connected to the belt through a adapter block, a roller is provided below the linear guide, and synchronous pulleys cooperating therewith are provided at both ends of the belt, a first sensor is provided on the inkjet printer, and a second sensor is provided on the main board; a drive motor is provided on the other side of the main board.

[0007] Furthermore, a stop block is provided at the end of the second linear guide rail, the synchronous pulley is connected to the main board through a pulley adapter plate, the inkjet printer is provided with a first and a second clamp for fixing the inkjet printer, the first clamp is provided with a first sensor, and the second sensor is connected to the main board through a sensor bracket.

[0008] Furthermore, the driving connection device includes a vertically movable connecting plate and a vertical cylinder. One end of the vertically movable connecting plate is movably connected to the supporting main column through a third linear guide rail, and the other end of the vertically movable connecting plate is connected to one end of the coding moving assembly through the coding moving assembly connecting plate; one end of the vertical cylinder is connected to the supporting main column, and the other end is connected to the upper side of the coding moving assembly through the cylinder connecting plate.

[0009] Furthermore, the supporting main column is composed of a hollow rectangular square steel, a group of parallel third linear guide rails are laid on one side of the supporting main column, one end of the third linear guide rail is provided with a vertical fixed connecting plate corresponding to the vertical movable connecting plate, one side of the supporting main column is provided with a spring guide cylinder arranged parallel to the third linear guide rail, one end of the spring guide cylinder passes through the vertical movable connecting plate and is fixedly connected to the vertical fixed connecting plate, and the other end is connected to the main supporting plate; an ink fixing frame is provided on the supporting main column.

[0010] Furthermore, one end of the second support beam and the safety protection device support plate is provided with a tail box body composed of the safety protection device and the tail support plate, and a tail support frame is provided at the corner of the tail box body; a driving cylinder is provided on the third support beam, the second support beam is connected to the main support plate through a slider pad block, and the third support beam is connected through a cylinder pad block.

[0011] A printing method of a multifunctional inkjet marking device comprises the following steps: a. a pre-printed profile is horizontally transported to a coding marking area through a feeding platform to ensure that the outer edge of the profile is tangent to a set of limiting mechanisms, and the Y-axis direction of the profile is preliminarily positioned by the limiting mechanisms; b. a driving cylinder drives the horizontal moving mechanism and the inkjet marking device to move forward together, and the limiting mechanism located in front of the horizontal moving mechanism contacts the profile and presses the profile, so that the profile is accurately positioned in the Y-axis direction; c. a vertical cylinder moves the inkjet marking mechanism downward, and the roller on the inkjet marking mechanism contacts the profile And press the profile so that the pre-cut profile can be accurately limited in the Z-axis direction; d. The first and second sensors on the coding and marking mechanism find their positions, first check whether the profile is in place, and then start to find the printing zero point position of the printed profile; e. The coding and marking device works, and the pre-printed content including characters, Chinese characters, numbers, patterns and reverse straight lines are accurately printed on the surface of the profile; f. After the printing is completed, the vertical cylinder works, the coding and marking mechanism returns to the origin, and then the cylinder is driven to work, the front limit mechanism and the horizontal moving mechanism retreat, and the profile is transported to the cutting room for cutting operations.

[0012] Preferably, the inkjet coding mobile assembly includes a main board, a belt and a linear guide are provided on one side of the main board, the inkjet is connected to the belt through an adapter block, a roller is provided below the linear guide, and synchronous pulleys cooperating therewith are provided at both ends of the belt, a first sensor is provided on the inkjet, and a second sensor is provided on the main board; a driving motor is provided on the other side of the main board; a stop block is provided at the end of the linear guide, and the synchronous pulley is connected to the main board through a wheel-belt adapter plate, the inkjet is provided with a first and a second clamp for fixing the inkjet, the first clamp is provided with a first sensor, and the second sensor is connected to the main board through a sensor bracket.

[0013] Compared with the prior art, the technical solution of the present invention not only improves the overall technical solution, but also includes many improvements in details. Specifically, it has the following beneficial effects: 1. The improved scheme of the present invention is provided with a first support beam and a horizontal moving mechanism arranged on the upper part of the first support beam on the frame, a coding and marking mechanism and a set of Y-axis direction limiting mechanisms cooperating with the horizontal moving mechanism are provided on the frame, and a supporting main seat is provided under the frame, which can realize intelligent printing of profiles, is suitable for profiles of different models, specifications and sizes, greatly improves the efficiency of printing work, and reduces the labor intensity of workers; 2. In the technical solution of the present invention, the coding marking mechanism includes a supporting main column and a coding moving assembly. A driving connection device is connected between the supporting main column and the coding moving assembly to realize the precise positioning and limiting of the integrated profile, and the structure is simple, the operation and adjustment are convenient, and the cost is low; at the same time, the coding marking device can be applied to the profile printing work with an angle of 0-65° and a width of 700mm, basically covering the commonly used ship profile models and sizes, and has a wide range of applications; 3. In the structure of the present invention, one end of the second support beam and the safety protection device support plate is provided with a tail box composed of a safety protection device and a tail support plate, and a tail support frame is provided at the corner of the tail box. The above design can not only effectively ensure the cleanliness of the horizontal moving mechanism, but also is fireproof and high temperature resistant, greatly expanding the use environment of the equipment and improving the service life of the equipment; 4. In the structure of the present invention, the driving connection device includes a vertical movable connection plate and a vertical cylinder. One end of the vertical movable connection plate is movably connected to the supporting main column through a third linear guide rail, and the other end of the vertical movable connection plate is connected to one end of the inkjet moving assembly through the inkjet moving assembly connection plate. The double-row distribution of the third linear guide rail can not only improve the stability of the up and down movement of the inkjet marking mechanism, but also increase the coordination of the forward and backward movement of the mechanism, thereby ensuring the precision and accuracy of the inkjet printing; 5. The device of the present invention occupies a small area, has a simple structure, a reasonable layout, is easy to use, operates stably and efficiently during coding operation, improves the printing accuracy, and is easy to promote and utilize. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of an embodiment of the present invention.

[0015] Figure 2 This is another structural diagram of an embodiment of the present invention.

[0016] Figure 3 It is a schematic diagram of the structure of the main seat support of the present invention.

[0017] Figure 4 It is a schematic structural diagram of the first support beam of the present invention.

[0018] Figure 5 It is a structural schematic diagram of the horizontal moving mechanism of the present invention.

[0019] Figure 6 It is a structural schematic diagram of the coding and marking mechanism of the present invention.

[0020] Figure 7 It is a schematic structural diagram of the coding mobile assembly of the present invention.

[0021] Reference numerals: 1 supporting main seat, 2 first supporting beam, 3 horizontal moving mechanism, 4 coding and marking mechanism, 5 limiting mechanism; 3-1 expansion bolt, 3-2 fixed foot, 3-3 adjustable bolt, 3-4 support body, 3-5 support plate; 4-1 first pasting plate, 4-2 main body square tube, 4-3 second pasting plate, 4-4 third pasting plate, 4-5 sealing plate; 5-1 second support beam, 5-2 third support beam, 5-3 safety protection device support plate, 5-4 drive cylinder, 5-5 equipment main support plate, 5-6 cylinder pad, 5-7 slider pad, 5-8 first linear guide, 5-9 safety protection device, 5-10 tail support plate, 5-11 tail support frame; 6-1 supporting main column, 6-2 vertical moving connecting plate, 6-3 spring guide cylinder, 6-4 vertical fixed connecting plate, 6-5 inkjet moving assembly connecting plate, 6-6 inkjet moving assembly, 6-7 cylinder connecting plate, 6-8 vertical cylinder, 6-9 ink fixing frame, 6-10 second linear guide rail, 6-11 buffer spring; 7-1 main board, 7-2 drive motor, 7-3 belt, 7-4 synchronous pulley, 7-5 pulley adapter plate, 7-6 block, 7-7 third linear guide, 7-8 roller, 7-9 first clamp, 7-10 first sensor, 7-11 inkjet printer, 7-12 second clamp, 7-13 adapter block, 7-14 second sensor, 7-15 sensor bracket. DETAILED DESCRIPTION

[0022] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments 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 creative work are within the scope of protection of the present invention.

[0023] The present invention provides a multifunctional coding and marking device, including a frame, Figure 1 The difference between the invention and the prior art lies in that: a first support beam and a horizontal moving mechanism arranged on the upper part of the first support beam are provided on the frame, a coding and marking mechanism and a group of Y-axis direction limiting mechanisms cooperating with the horizontal moving mechanism are provided on the frame, and a supporting main seat is provided under the frame; the horizontal moving mechanism includes a group of second support beams and third support beams arranged in parallel, a safety protection device support plate is provided between the second and third support beams, an equipment main support plate is provided above the second and third support beams, and a first linear guide rail is provided on the second support beam; the coding and marking mechanism includes a supporting main column and a coding moving assembly, and a driving connecting device is connected between the supporting main column and the coding moving assembly.

[0024] During implementation, the present invention can realize intelligent printing of profiles, is applicable to profiles of different models, specifications and sizes, can meet the needs of precise positioning and limiting, greatly improves the efficiency of printing work, and reduces the labor intensity of workers.

[0025] Example 1 In this embodiment, a first support beam and a horizontal moving mechanism arranged on the upper part of the first support beam are provided on the frame, a coding and marking mechanism and a group of Y-axis direction limiting mechanisms cooperating with the horizontal moving mechanism are provided on the frame, and a supporting main seat is provided under the frame; the horizontal moving mechanism includes a group of second support beams and third support beams arranged in parallel, a safety protection device support plate is provided between the second and third support beams, an equipment main support plate is provided above the second and third support beams, and a first linear guide rail is provided on the second support beam; the coding and marking mechanism includes a supporting main column and a coding moving assembly, and a driving connecting device is connected between the supporting main column and the coding moving assembly.

[0026] Preferably, the inkjet printing moving assembly includes a main board, a belt and a second linear guide are provided on one side of the main board, the inkjet is connected to the belt through an adapter block, a roller is provided below the second linear guide, synchronous pulleys cooperating therewith are provided at both ends of the belt, a first sensor is provided on the inkjet, and a second sensor is provided on the main board; a driving motor is provided on the other side of the main board. A stopper is provided at the end of the second linear guide, and the synchronous pulley is connected to the main board through a belt adapter plate, the inkjet is provided with a first and a second clamp for fixing the inkjet, the first clamp is provided with a first sensor, and the second sensor is connected to the main board through a sensor bracket.

[0027] Furthermore, the driving connection device includes a vertical movable connection plate and a vertical cylinder. One end of the vertical movable connection plate is movably connected to the supporting main column through a third linear guide rail, and the other end of the vertical movable connection plate is connected to one end of the coding moving assembly through the coding moving assembly connection plate; one end of the vertical cylinder is connected to the supporting main column, and the other end is connected to the upper side of the coding moving assembly through the cylinder connection plate. The supporting main column is composed of a hollow rectangular square steel, and a group of parallel third linear guide rails are laid on one side of the supporting main column. One end of the third linear guide rail is provided with a vertical fixed connection plate corresponding to the vertical movable connection plate, and one side of the supporting main column is provided with a spring guide cylinder arranged in parallel with the third linear guide rail. One end of the spring guide cylinder passes through the vertical movable connection plate and is fixedly connected to the vertical fixed connection plate, and the other end is connected to the main support plate; an ink fixing frame is provided on the supporting main column.

[0028] Furthermore, one end of the second support beam and the safety protection device support plate is provided with a tail box body composed of the safety protection device and the tail support plate, and a tail support frame is provided at the corner of the tail box body; a driving cylinder is provided on the third support beam, the second support beam is connected to the main support plate through a slider pad block, and the third support beam is connected through a cylinder pad block.

[0029] Example 2 In this embodiment, the support main seat 1 is connected to the ground through expansion bolts, the first support beam 2 is fixed to the support main seat 1 through bolts, and the overall height of the device is adjusted through the support feet, the horizontal moving mechanism 3 is fixed to the first support beam 2 through bolts, the coding and marking mechanism 4 is fixed to the horizontal moving mechanism 3 through high-strength bolts, and the horizontal movement is achieved through the horizontal cylinder drive, the limiting mechanism 5 is fixed to the horizontal moving mechanism 3 through bolts, and the horizontal spacing is adjusted through the waist-shaped groove.

[0030] like Figure 3 The figure shows a schematic diagram of the mechanism of the support main seat 1, which includes: an expansion bolt 3-1, a fixed foot 3-2, an adjustable bolt 3-3, a support body 3-4 and a support plate 3-5. The expansion bolt 3-1 is connected to the fixed foot 3-2, and the fixed foot has an adjustable height of 110mm. After the height is adjusted, the upper and lower double nuts are tightened to ensure the stability of the device; the adjustable bolt 3-3 is connected to the fixed foot 3-2 through a threaded hole, and the overall height is adjusted by threaded engagement; the support body 3-4 is connected to the fixed foot 3-2 through a bolt; and the support plate 3-5 is connected to the support body 3-4 through a bolt. The design of the adjustable bolt 3-3 makes the height adjustment of the equipment more convenient and efficient. Before adjusting the height, loosen the nut of the fixed foot, and then tighten the nut after the overall height is determined.

[0031] like Figure 4The figure shows a schematic diagram of the structure of the first support beam 2. The first support beam 2 includes: a first plate 4-1, a main square tube 4-2, a second plate 4-3, a third plate 4-4 and a sealing plate 4-5. The main square tube 4-2 is composed of a 3×60×60mm hollow rectangular tube. The first plate 4-1, two second plates 4-3, the third plate 4-4 and the sealing plate 4-5 are welded to the main square tube 4-2. The second plate 4-3 is connected to the support main seat 1 by bolts; the first plate 4-1 and the two second plates 4-3 are connected to the horizontal moving mechanism 3 by bolts. Through simulation analysis, it is concluded that this support beam can withstand an allowable stress of 80,000N, which greatly increases the stability of the equipment during operation.

[0032] like Figure 5The figure shows a schematic diagram of the horizontal moving mechanism 3, which includes: a second support beam 5-1, a third support beam 5-2, a safety protection device support plate 5-3, a drive cylinder 5-4, an equipment main support plate 5-5, a cylinder pad 5-6, a slider pad 5-7, a first linear guide rail 5-8, a safety protection device 5-9, a tail support plate 5-10 and a tail support frame 5-11. The second support beam 5-1 is composed of a hollow rectangular tube of 3×60×60mm, and is fixed to the support main seat 01 with the third support beam 5-2 by bolts; the safety protection device support plate 5-3 is connected to the second support beam 5-1 by bolts, providing a moving platform for the safety protection device 5-9; the driving cylinder 5-4 is fixed to the third support beam 5-2 by bolts, providing driving force for the entire horizontal moving mechanism 3; the main support plate 5-5 of the equipment is made of Q345 profile, and its strength and allowable stress meet the design requirements and usage specifications, and is connected to the cylinder height block through 12 M10 threaded holes. 5-6 is connected to the slider pad block 5-7; the cylinder pad block 5-6 is connected to the driving cylinder 5-4 by bolts, and the slider pad block 5-7 is connected to the slider on the first linear guide rail 5-8 by bolts; the safety protection device 5-9 is customized from stainless iron, with low cost and long service life, and is connected to the slider pad block 5-7 by bolts. The entire horizontal moving mechanism 3 is protected by the safety protection device 5-9 during the movement, and can be effectively isolated no matter it encounters high temperature, sparks or metal residues, thereby ensuring the cleanliness and service life of the interior and reducing the cost of wearing parts. The design of the cylinder pad block 5-6 and the slider pad block 5-7 takes into account the reduction of the self-weight of the multifunctional inkjet marking mechanism 4 and the damage caused by the direct negative impact on the cylinder and the slider caused by the instability during the movement. Furthermore, the upper surface of the cylinder pad block 5-6 and the slider pad block 5-7 is provided with a concave arc surface, and the depth of the arc surface is 0.03-0.06mm, which can further increase the contact area, and the service life can be extended by dispersing the pressure and shear stress directly acting on the cylinder and the slider by means of additional large-area pads and flat spring pads. The design of the multiple threaded holes of the tail support frame 5-11 is to expand the scope of use in different scenarios, ensure the maximum coverage of basic marine profiles, and make this invention patent more market-oriented.

[0033] like Figure 6The figure shows a schematic diagram of the coding and marking mechanism 4, which includes a supporting main column 6-1, a vertical movable connecting plate 6-2, a spring guide cylinder 6-3, a vertical fixed connecting plate 6-4, a coding moving assembly connecting plate 6-5, a coding moving assembly 6-6, a cylinder connecting plate 6-7, a vertical cylinder 6-8, an ink fixing frame 6-9, a second linear guide rail 6-10 and a buffer spring 6-11. The main support column 6-1 is composed of a hollow rectangular square steel of 6×100×180, and a reinforcing rib is welded on the bottom to fully ensure the strength of the column; the vertical movable connecting plate 6-2 is fixed to the second linear guide rail 6-10 by bolts; the spring guide cylinder 6-3 adopts the hollow design of M20, which can reduce its weight while ensuring its strength and life. The spring guide cylinder 6-3 passes through the vertical movable connecting plate 6-2 and is connected to the main support plate 5-5 of the equipment, and is fixed by a double nut fastening structure to ensure stability during the up and down operation; the vertical fixed connecting plate 6-4 is fixed to the main support column 6-1 by bolts, and has three adjustable gears to meet a variety of actual on-site needs; the inkjet printing moving assembly connecting plate 6-5 is to connect the vertical movable connecting plate 6-2 and the inkjet printing The medium of the code moving assembly 6-6 is connected by 4 M10 bolts and 2 φ8 pins to ensure the stability of the connection; the vertical cylinder 6-8, the ink fixing frame 6-9 and the second linear guide 6-10 are all fixed to the supporting main column 6-1 by bolts. As the driving source of the code moving assembly 6-6, the vertical cylinder 6-8 can realize the movement of the mechanism in the X and Z axis directions, and the inner expansion angle can reach 65°, which can cover all commonly used marine profiles; the buffer spring 6-11 is nested on the spring guide cylinder 6-3. The buffer spring here is a set of variable diameter springs with thick upper and thin lower diameters, and the ratio of the upper and lower spring diameters is 1:0.86; it is compressed between the main support plate 5-5 of the equipment and the vertical fixed connecting plate 6-4 to assist in realizing the basic movement operation of the multifunctional code marking mechanism 04. The double-row distribution of the second linear guide 6-10 can not only improve the stability of the up and down movement of the code marking mechanism, but also increase the coordination of the forward and backward movement of the mechanism, which has a significant improvement on the kinematic effect of the equipment.

[0034] like Figure 7The figure shows the mechanism schematic diagram of the inkjet mobile assembly 6-6, which includes a main board 7-1, a drive motor 7-2, a belt 7-3, a synchronous pulley 7-4, a pulley adapter plate 7-5, a block 7-6, a third linear guide rail 7-7, a roller 7-8, a first clamp 7-9, a first sensor 7-10, an inkjet printer 7-11, a second clamp 7-12, an adapter block 7-13, a second sensor 7-14 and a sensor bracket 7-15. The drive motor 7-2, the pulley adapter plate 7-5, the block 7-6, the third linear guide rail 7-7, the roller 7-8 and the sensor bracket 7-15 are fixed to the main board 7-1 by bolts; the synchronous pulley 7-4 is fixed to the pulley adapter plate 7-5 by means of a sleeve and fixed by a retaining ring; the block 7-6 is made of polyurethane and has a protective function for the slider mechanism; the roller 7-8 is fixed to the main board 7-1 by 8 M8 bolts to limit the Z-axis direction of the printed profile; the first clamp 7-9 and the second clamp 7-12 are fixed to the inkjet 7-1 1 is fixed to ensure the horizontal and vertical stability of the inkjet cartridge during the printing process; the first sensor 7-10 is fixed on the first clamp 7-9, which detects the incoming material of the profile and determines the zero position of the printing; the adapter block 7-13 connects the inkjet 7-11 and the belt 7-3 to ensure that the printing head and the profile surface are on the same horizontal line after the roller 7-8 limits the profile, and the printing position is switched with the movement of the belt; the second sensor 7-14, which is symmetrical on both sides, not only plays a role in limiting the printing process, but also plays a role in determining the initial point position of the printing device. The drive motor 7-2 has a brake function, which can effectively ensure the safety of the equipment. At the same time, the position installation of the drive motor 7-2 greatly ensures the stability of the printing device during movement, and improves the precision and accuracy of the printing.

[0035] Compared with the prior art, the beneficial effects of this patented technology are: 1. It can realize intelligent printing of profiles, which is suitable for profiles of different models, specifications and sizes, greatly improving the efficiency of printing work and reducing the labor intensity of workers. It is also very widely applicable and has broad market application prospects.

[0036] 2. The multifunctional coding and marking device in this patented technology can not only realize the precise positioning and limiting of the integrated profile, but also has a simple structure, convenient adjustment and extremely low cost.

[0037] 3. The multifunctional coding and marking device in this patented technology can be applied to profile printing with an angle of 0-65° and a width of 700mm, basically covering the commonly used ship profile models and sizes, and has a very wide range of applications.

[0038] 4. The synchronous operation of the front and rear blocking mechanisms in this patented technology can not only realize the positioning and limiting of different profiles, but also accurately position the profiles with deformation within 8%, meeting the diversified needs of the shipyard.

[0039] 5. The design of the safety protection device in this patented technology can not only effectively ensure the cleanliness of the horizontal moving mechanism, but also is fireproof and high temperature resistant, which greatly expands the use environment of the equipment and improves the service life of the equipment.

[0040] 6. The double-row distribution of the linear guide rails in this patented technology can not only improve the stability of the up and down movement of the coding and marking mechanism, but also increase the coordination of the forward and backward movement of the mechanism, ensuring the precision and accuracy of the printing.

[0041] 7. The multifunctional coding and marking device in this patented technology occupies a small area, is light in weight, has high strength, is stable during coding operation, and has high precision and accuracy in printing, which greatly expands the scope of installation and use of the equipment and has a very broad market prospect.

[0042] Example 3 This embodiment introduces a printing method for a multifunctional inkjet coding and marking device, and the printing method includes the following steps: a. The pre-printed profile is horizontally transported to the inkjet coding and marking area through a feeding platform to ensure that the outer edge of the profile is tangent to a set of limiting mechanisms, and the Y-axis direction of the profile is preliminarily positioned by the limiting mechanisms; b. The driving cylinder drives the horizontal moving mechanism and the inkjet coding and marking device to move forward together, and the limiting mechanism 5 located in front of the horizontal moving mechanism contacts the profile and presses the profile, so that the profile is accurately positioned in the Y-axis direction; c. The vertical cylinder moves the inkjet coding and marking mechanism downward, and the inkjet coding and marking mechanism moves upward. The roller contacts the profile and presses the profile, so that the pre-cut profile is accurately limited in the Z-axis direction; d. The first and second sensors on the coding and marking mechanism find their positions, first checking whether the profile is in place, and then starting to find the printing zero point position of the printed profile; e. The coding and marking device works, and the pre-printed content including characters, Chinese characters, numbers, patterns and reverse straight lines are accurately printed on the surface of the profile; f. After the printing is completed, the vertical cylinder works, the coding and marking mechanism returns to the origin, and then the cylinder is driven to work, the front limit mechanism and the horizontal moving mechanism retreat, and the profile is transported to the cutting room for cutting operation.

[0043] In step b, there are two limit mechanisms, such as Figure 1 As shown, they are arranged one after the other along the Y direction. It is fixed to the horizontal moving mechanism by high-strength screws, and the position of the front limit mechanism can be adjusted within a range of ±10mm, which can meet various limit requirements. In step c, the pressure roller 7-8 is fixed to the main board 7-1 by 8 M8 bolts to limit the Z-axis direction of the printed profile.

[0044] Specifically, the coding marking mechanism includes a supporting main column and a coding moving assembly. A driving connection device is connected between the supporting main column and the coding moving assembly to realize the precise positioning and limiting of the integrated profile, and the structure is simple, the operation and adjustment are convenient, and the cost is low; at the same time, the coding marking device can be applied to the printing of profiles with an angle of 0-65° and a width of 700mm, basically covering the commonly used ship profile models and sizes, and has a wide range of applications. The coding moving assembly includes a main board, a belt and a linear guide are provided on one side of the main board, the inkjet is connected to the belt through an adapter block, a roller is provided below the linear guide, and synchronous pulleys are provided at both ends of the belt to match it, a first sensor is provided on the inkjet, and a second sensor is provided on the main board; a driving motor is provided on the other side of the main board; a stopper is provided at the end of the linear guide, and the synchronous pulley is connected to the main board through a wheel belt adapter plate, and the inkjet is provided with a first and a second clamp for fixing the inkjet, and the first clamp is provided with a first sensor, and the second sensor is connected to the main board through a sensor bracket.

[0045] The above content is a further detailed description of the present invention in combination with specific preferred embodiments, and it cannot be determined that the specific implementation of the present invention is limited to the above descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the scope of protection of the present invention.

Claims

1. A multifunctional inkjet marking device, comprising a frame, characterized in that: The frame is provided with a first support beam and a horizontal moving mechanism arranged on the upper part of the first support beam, the frame is provided with a coding and marking mechanism, and a set of Y-axis direction limiting mechanisms cooperating with the horizontal moving mechanism, and a supporting main seat is provided below the frame; The horizontal moving mechanism includes a set of second support beams and third support beams arranged in parallel, a safety protection device support plate is arranged between the second and third support beams, a main support plate of the equipment is arranged above the second and third support beams, and a first linear guide rail is arranged on the second support beam; The coding and marking mechanism comprises a supporting main column and a coding moving assembly, and a driving connecting device is connected between the supporting main column and the coding moving assembly.

2. A multifunctional coding and marking device according to claim 1, characterized in that: The inkjet printing mobile assembly includes a main board, one side of which is provided with a belt and a second linear guide rail, the inkjet printer is connected to the belt through a transfer block, a roller is provided below the second linear guide rail, both ends of the belt are provided with synchronous pulleys matching therewith, a first sensor is provided on the inkjet printer, and a second sensor is provided on the main board; a driving motor is provided on the other side of the main board.

3. A multifunctional coding and marking device according to claim 2, characterized in that: A stopper is provided at the end of the second linear guide rail, the synchronous pulley is connected to the main board through a pulley adapter plate, the inkjet printer is provided with a first and a second clamp for fixing the inkjet printer, the first clamp is provided with a first sensor, and the second sensor is connected to the main board through a sensor bracket.

4. A multifunctional coding and marking device according to claim 1, characterized in that: The driving connection device includes a vertical movable connecting plate and a vertical cylinder. One end of the vertical movable connecting plate is movably connected to the supporting main column through a third linear guide rail, and the other end of the vertical movable connecting plate is connected to one end of the inkjet moving assembly through the inkjet moving assembly connecting plate; one end of the vertical cylinder is connected to the supporting main column, and the other end is connected to the upper side of the inkjet moving assembly through the cylinder connecting plate.

5. A multifunctional coding and marking device according to claim 4, characterized in that: The main supporting column is composed of a hollow rectangular square steel. A group of parallel third linear guide rails are laid on one side of the supporting column. One end of the third linear guide rail is provided with a vertical fixed connecting plate corresponding to the vertical movable connecting plate. One side of the supporting main column is provided with a spring guide cylinder arranged parallel to the third linear guide rail. One end of the spring guide cylinder passes through the vertical movable connecting plate and is fixedly connected to the vertical fixed connecting plate, and the other end is connected to the main supporting plate. An ink fixing frame is provided on the supporting main column.

6. A multifunctional coding and marking device according to claim 1, characterized in that: A tail box composed of a safety protection device and a tail support plate is provided at one end of the second support beam and the safety protection device support plate, and a tail support frame is provided at the corner of the tail box; a driving cylinder is provided on the third support beam, the second support beam is connected to the main support plate through a slider pad, and the third support beam is connected through a cylinder pad.

7. The printing method of the multifunctional coding and marking device according to claim 1, characterized in that: The printing method comprises the following steps: a. the pre-printed profile is horizontally transported to the coding and marking area through a feeding platform, ensuring that the outer edge of the profile is tangent to a set of limiting mechanisms, and the Y-axis direction of the profile is preliminarily positioned by the limiting mechanisms; b. the driving cylinder drives the horizontal moving mechanism and the coding and marking device to move forward together, and the limiting mechanism located in front of the horizontal moving mechanism contacts the profile and presses the profile, so that the profile is accurately positioned in the Y-axis direction; c. the vertical cylinder moves the coding and marking mechanism downward, and the roller on the coding and marking mechanism contacts the profile and presses the profile. The pre-cut profile is precisely limited in the Z-axis direction; d. The first and second sensors on the coding and marking mechanism are positioned to first check whether the profile is in place, and then start to find the printing zero point of the printed profile; e. The coding and marking device works to accurately print the pre-printed content including characters, Chinese characters, numbers, patterns and reverse straight lines on the profile surface; f. After the printing is completed, the vertical cylinder works, the coding and marking mechanism returns to the origin, and then the cylinder is driven to work, the front limit mechanism and the horizontal moving mechanism retreat, and the profile is transported to the cutting room for cutting operations.

8. The printing method of the multifunctional coding and marking device according to claim 1, characterized in that: The inkjet printing mobile assembly includes a main board, one side of which is provided with a belt and a linear guide, the inkjet is connected to the belt through an adapter block, a roller is provided below the linear guide, both ends of the belt are provided with synchronous pulleys matching therewith, a first sensor is provided on the inkjet, and a second sensor is provided on the main board; a driving motor is provided on the other side of the main board; a stopper is provided at the end of the linear guide, and the synchronous pulley is connected to the main board through a wheel-belt adapter plate, the inkjet is provided with a first and a second clamp for fixing the inkjet, the first clamp is provided with a first sensor, and the second sensor is connected to the main board through a sensor bracket.

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