High-precision printing equipment

Abstract

The utility model relates to the field of printing equipment, and discloses high-precision printing equipment which comprises a support, an air suction platform is arranged on the inner side of the support, a supporting guide rail is fixedly connected to the top end of the support, a printing module is slidably connected to the outer wall of the supporting guide rail, and a connecting frame is fixedly connected to the bottom end of the printing module. A motor is fixedly connected to the outer wall of the left end of the connecting frame, a transmission mechanism is arranged on the inner wall of the connecting frame, and a transmission shaft is fixedly connected to the output end of the motor. According to the utility model, the two groups of synchronous belts press the two sides of a cloth bag and cooperate with the air suction platform for transmission, thereby effectively solving the problem that the material which is soft in texture and easy to move is easy to displace during printing, preventing the spray head from being scratched, guaranteeing the stepping precision of printing, and transmitting and printing the cloth bags with different sizes by arranging the adjusting ring and the steel belt, thereby improving the printing efficiency. And the adaptability of the equipment to cloth bag materials with different sizes is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of printing equipment, especially a kind of high-precision printing equipment. BACKGROUND

[0002] Printing equipment is a kind of device that can convert and output the information such as electronic documents, images, texts stored in computer and other devices to paper, fabric, plastic, metal and other media through specific technical means, forming visible and readable physical copies.

[0003] In the prior art, the following defects exist: in many existing printing equipment, for materials such as cloth bags which are relatively soft in texture and easy to move during printing, there is a lack of effective fixing measures, some equipment only rely on simple flat placement, and when the printing nozzle moves and the material is transported, the material is easy to displace, which further leads to printing deviation, inaccurate color overlay and other problems, therefore, a high-precision printing equipment is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a kind of high-precision printing equipment, aims at improving the problem that the existing part of equipment is easy to appear printing deviation in prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a kind of high-precision printing equipment, including support, the inner side of the support is provided with suction platform, the top of the support is fixedly connected with support guide rail, the outer wall of the support guide rail is slidably connected with printing module, the bottom of the printing module is fixedly connected with connecting frame, the left end outer wall of the connecting frame is fixedly connected with motor, the inner wall of the connecting frame is provided with transmission mechanism, the output end of the motor is fixedly connected with transmission shaft, the surface of the suction platform is placed with cloth bag, the top of the support is slidably connected with moving module, the top of the support is fixedly connected with support frame, the outer wall of the support frame is provided with adjusting ring, the bottom surface of the adjusting ring is provided with steel belt, the outer wall of the support frame is provided with induction assembly;

[0006] The transmission mechanism includes driving wheel, the driving wheel is rotatably connected to the inner wall of the connecting frame, the connecting frame is rotatably connected with driven wheel, and the driven wheel and the driving wheel are drivingly connected through synchronous belt.

[0007] Further description of the above technical scheme:

[0008] The induction assembly includes sensor, the sensor is arranged on the outer wall of the support frame, and the right side and the inner part of the printing module are respectively provided with Led lamp group.

[0009] Further description of the above technical scheme:

[0010] The driving wheel is fixedly connected to the outer wall of the transmission shaft.

[0011] Further description of the above technical solution:

[0012] The driving wheel is provided with two groups and is symmetrically arranged.

[0013] Further description of the above technical solution:

[0014] The transmission shaft penetrates and is rotatably connected to the inner wall of the connecting frame.

[0015] Further description of the above technical solution:

[0016] The moving module is provided with two groups, and the two groups of moving modules are respectively arranged on the left and right sides of the printing module.

[0017] The utility model has the advantages of the following beneficial effects:

[0018] 1. In the utility model, two groups of synchronous belts press and cooperate with the air suction platform transmission on both sides of the cloth bag, effectively solving the problem that soft and easily movable materials are prone to displacement during printing. At the same time, the problem of the nozzle being scratched is avoided, the stepping precision of printing is ensured, and the adjustment ring and the steel belt are set to transmit and print cloth bags of different sizes, improving the adaptation ability of the equipment to cloth bag materials of different sizes.

[0019] 2. In the utility model, by adopting the segmented Led lamp set, part of the Led lamp can be flexibly turned on or turned off according to the printing requirement, which can effectively cure the printed part, save electric energy, avoid the problem of overheating of the steel belt caused by long-time use of all lights, and ensure stable and efficient operation of the equipment. DRAWINGS

[0020] Figure 1 It is an overall three-dimensional schematic view of a high-precision printing equipment proposed by the utility model;

[0021] Figure 2 It is a synchronous belt overall display schematic view of a high-precision printing equipment proposed by the utility model;

[0022] Figure 3 It is a support guide rail and printing module exploded schematic view of a high-precision printing equipment proposed by the utility model;

[0023] Figure 4 It is an overall display schematic view of a support frame of a high-precision printing equipment proposed by the utility model;

[0024] Figure 5A high-precision printing equipment printing module internal plane overhead view schematic diagram is provided for the utility model.

[0025] Figure 6 A high-precision printing equipment A figure overall enlarged schematic diagram is provided for the utility model.

[0026] Legend:

[0027] 1, support; 2, air suction platform; 3, support guide rail; 4, printing module; 5, connecting frame; 6, motor; 7, transmission shaft; 8, synchronous belt; 9, cloth bag; 10, moving module; 11, driving wheel; 12, support frame; 13, sensor; 14, driven wheel; 15, Led lamp group; 16, adjusting ring; 17, steel belt. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Refer to Figures 1-3The utility model provides a kind of high-precision printing equipment of embodiment: a high-precision printing equipment, the inside of support 1 is provided with suction platform 2, firmly adsorbs printing material on platform surface by generating negative pressure inside suction platform 2, prevent displacement from occurring in printing process, the top of support 1 is fixedly connected with support guide rail 3, support guide rail 3 mainly supports and connects the effect of printing module 4, printing module 4 is slidably connected to the outer wall of support guide rail 3, printing head and ink supply system are installed in printing module 4, because of material movement for online printing, 5-6 groups of nozzles are usually arranged in printing module 4, material continues to move forward after printing one color until all colors are printed, the accuracy of overprinting is usually required to be less than 0.05mm, but material moves about 800mm in this process, the bottom of printing module 4 is fixedly connected with connecting frame 5, connecting frame 5 mainly supports and connects the effect of motor 6, driving wheel 11 and driven wheel 14, motor 6 is fixedly connected to the left end outer wall of connecting frame 5, motor 6 drives the effect of driving wheel 11, transmission mechanism is arranged on the inner wall of connecting frame 5, the output end of motor 6 is fixedly connected with transmission shaft 7, transmission shaft 7 can ensure that two driving wheels 11 rotate synchronously, cloth bag 9 is placed on the surface of suction platform 2, the top of support 1 is slidably connected with moving module 10, moving module 10 is responsible for changing the relative position of printing module 4 and platform, facilitate adjustment printing area and maintenance nozzle, the top of support 1 is fixedly connected with support frame 12, support frame 12 mainly supports and connects the effect of sensor 13 and adjusting ring 16, adjusting ring 16 is arranged on the outer wall of support frame 12, the bottom surface of adjusting ring 16 is provided with steel belt 17, steel belt 17 when width is less than the width of two synchronous belts 8 bag, at this time, only one synchronous belt 8 can be used to press material, the other end needs to use steel belt 17 to press bag, prevent bag from being raised and scraping to nozzle to affect printing quality and damage nozzle, inductive component is arranged on the outer wall of support frame 12.

[0030] Refer to Figure 4 Transmission mechanism includes driving wheel 11, driving wheel 11 is rotatably connected on the inner wall of connecting frame 5, the inner wall of connecting frame 5 is rotatably connected with driven wheel 14, driven wheel 14 and driving wheel 11 are drivenly connected through synchronous belt 8, synchronous belt 8 is slightly lower than the bottom plate of printing module 4, speed control and suction platform 2 are synchronous, cloth bag 9 is pressed down and transported synchronously on both sides during printing, ensure that cloth bag 9 will not scratch nozzle, improve step precision, protect nozzle and improve printing precision.

[0031] Refer to Figures 5-6, the sensing assembly includes a sensor 13, the sensor 13 is a height sensor, as a printing trigger signal compared with traditional light emitting diode and diffuse reflection photoelectric, the height sensor is not affected by the color, material, deformation of the bag, the sensor 13 is arranged on the outer wall of the support frame 12, the right side and the inside of the printing module 4 are respectively provided with a Led lamp group 15, the Led lamp group 15 is divided into multiple, and is designed in a segmented manner, several Led lamps can be turned on separately for curing, at the same time, the LED lamps which are not needed to be used are turned off, that is, the electric energy is saved and the steel belt 17 is prevented from overheating to affect production.

[0032] Referring to Figures 2-4 , the driving wheel 11 is fixedly connected to the outer wall of the transmission shaft 7, the driving wheel 11 is provided with two groups and is symmetrically arranged, the transmission shaft 7 penetrates and is rotatably connected to the inner wall of the connecting frame 5, the moving module 10 is provided with two groups, and the two groups of moving modules 10 are respectively arranged on the left and right sides of the printing module 4.

[0033] Working principle: first, the cloth bag 9 is placed on the air suction platform 2, and the air suction platform 2 inside will generate negative pressure, relying on the negative pressure effect, the cloth bag 9 can be firmly adsorbed on the platform surface, effectively avoiding the displacement of the material in the subsequent printing process, laying a foundation for accurate printing.

[0034] Subsequently, the motor 6 is started, the output end of the motor 6 drives the transmission shaft 7 to rotate, and then makes the two groups of driving wheels 11 fixed on the outer wall of the transmission shaft 7 rotate synchronously, the driving wheels 11 drive the driven wheels 14 to rotate through the synchronous belt 8, the synchronous belt 8 is arranged at a position slightly lower than the printing module 4, and can make the synchronous belt 8 press and synchronously convey the cloth bag 9 placed on the surface of the air suction platform 2 at a speed synchronized with the air suction platform 2, so that the cloth bag 9 does not scratch the nozzle in the printing module 4 during movement, guarantees the stepping accuracy of printing, and protects the nozzle and improves the printing accuracy.

[0035] When the material starts to move on the air suction platform 2 along with the conveying of the cloth bag 9, the sensor 13 on the outer wall of the support frame 12 will monitor in real time, and once the set triggering condition based on height detection and other related settings is reached, the printing module 4 starts to work, and the 5-6 groups of nozzles installed therein print the material in one color according to the set program, and the material continues to move a certain distance after printing each color, until all colors are printed, and the color registration accuracy is less than 0.05 mm during the whole process, and the material will move about 800 mm, and in the printing process, if it is necessary to adjust the printing area, the relative position of the printing module 4 and the platform can be changed by operating the moving modules 10 on both sides of the top end of the support frame 1 to realize accurate area adjustment, according to the printing requirement, part of the Led lamp group 15 on the right side and inside of the printing module 4 is turned on through the existing electric control to perform curing operation on the printed part, and the Led lamps which are not needed to be used are turned off at the same time.

[0036] If the size of the cloth bag 9 is smaller than the timing belt 8, the adjusting ring 16 can be twisted to move the steel belt 17 at the support frame 12, so that one side of the cloth bag 9 is pressed by the steel belt 17 for subsequent printing.

[0037] Finally, it should be noted that the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A high-precision printing device, comprising a support (1), characterized in that: The inner side of the bracket (1) is provided with a suction platform (2), the top of the bracket (1) is fixedly connected with a support rail (3), the outer wall of the support rail (3) is slidably connected with a printing module (4), the bottom end of the printing module (4) is fixedly connected with a connecting frame (5), the left end of the connecting frame (5) is fixedly connected with a motor (6), the inner wall of the connecting frame (5) is provided with a transmission mechanism, the output end of the motor (6) is fixedly connected with a transmission shaft (7), a cloth bag (9) is placed on the surface of the suction platform (2), the top of the bracket (1) is slidably connected with a moving module (10), the top of the bracket (1) is fixedly connected with a support frame (12), the outer wall of the support frame (12) is provided with an adjusting ring (16), the bottom surface of the adjusting ring (16) is provided with a steel strip (17), and the outer wall of the support frame (12) is provided with a sensing component; The transmission mechanism includes a drive wheel (11), which is rotatably connected to the inner wall of the connecting frame (5). A driven wheel (14) is rotatably connected to the inner wall of the connecting frame (5). The driven wheel (14) and the drive wheel (11) are connected by a synchronous belt (8).

2. The high-precision printing device according to claim 1, characterized in that: The sensing component includes a sensor (13), which is disposed on the outer wall of the support frame (12). LED light groups (15) are respectively disposed on the right side and inside the printing module (4).

3. The high-precision printing device according to claim 1, characterized in that: The drive wheel (11) is fixedly connected to the outer wall of the drive shaft (7).

4. The high-precision printing device according to claim 1, characterized in that: The drive wheel (11) is provided in two sets and is arranged symmetrically.

5. A high-precision printing device according to claim 1, characterized in that: The drive shaft (7) passes through and is rotatably connected to the inner wall of the connecting frame (5).

6. The high-precision printing device according to claim 1, characterized in that: The mobile module (10) is provided in two sets, and the two sets of mobile modules (10) are respectively located on the left and right sides of the printing module (4).

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