Digital printing equipment applied to stationery industry

Abstract

The utility model discloses digital printing equipment applied to stationery industry, which comprises a conveying table, a high-speed blanking mechanism, a printing mechanism and a discharge separation module, the conveying table comprises a mold conveying line and a frame base, the mold conveying line is mounted on the upper surface of the frame base, the high-speed blanking mechanism is erected above the mold conveying line, and the printing mechanism is mounted on the frame base. The printing mechanism is erected above the mold conveying line, the discharging separation module is installed at the tail end of the mold conveying line in the conveying direction, the high-speed discharging mechanism, the precise mold conveying line and the automatic printing and discharging process are integrated, manual operation is remarkably reduced, the overall production efficiency is improved, an environment-friendly curing mode (UV curing) is adopted, and the production efficiency is improved. According to the printing equipment, the damage to the operation environment and human health is effectively reduced, the equipped detection camera module can be used for photographing, comparing and detecting the product in real time, the accuracy of the printing content is ensured, the application of the curing lamp ensures the rapid curing of the printing content, and the durability of the product is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to printing equipment technical field especially a kind of digital printing equipment applied to stationery industry. BACKGROUND

[0002] In the printing field of stationery industry, traditional equipment such as silk screen printing machine has long occupied a dominant position. However, with the increasing demand of market for personalization, small batch, rapid response, traditional silk screen printing equipment gradually shows its limitations. Such equipment is often complex in structure, contains a large number of mechanical parts, resulting in high maintenance cost and many maintenance points, which affects production efficiency and equipment stability. In addition, the ink used in silk screen printing process is mostly silk screen ink, which not only has heavy odor and high volatile organic compound (VOC) content, but also causes adverse effects on the health of operators and working environment. More importantly, each time the printing content is changed, the silk screen template needs to be re-made, which not only consumes time and effort, but also limits the flexibility and diversity of printing content, only supports spot color ink printing, and is difficult to meet the market demand for complex patterns such as multi-color and gradient.

[0003] At the same time, although traditional offset printing technology performs well in mass printing, its shortcomings such as complex plate making, high cost, long adjustment time make it lack of competitiveness in small batch and personalized printing market. While early digital printing technology improves the flexibility and efficiency of printing to a certain extent, it is still limited by printing speed, ink drying time and stability of printing quality, and it is difficult to fully meet the printing needs of stationery industry for high efficiency, precision and personalization.

[0004] At the same time, although traditional offset printing technology performs well in mass printing, its shortcomings such as complex plate making, high cost, long adjustment time make it lack of competitiveness in small batch and personalized printing market. While early digital printing technology improves the flexibility and efficiency of printing to a certain extent, it is still limited by printing speed, ink drying time and stability of printing quality, and it is difficult to fully meet the printing needs of stationery industry for high efficiency, precision and personalization.

[0005] Therefore, there is an urgent need for a digital printing equipment applied to stationery industry in the market to solve the above-mentioned defects of traditional and existing technology. SUMMARY

[0006] The utility model discloses a purpose lies in solving above -mentioned technical problem provides a kind of digital printing equipment applied to stationery industry, the utility model is by integrated high-speed blanking mechanism, precise mould conveying line and automatic printing and discharging process, significantly reduce manual operation, improve overall production efficiency, using environmentally friendly curing mode (UV curing), effectively reduce the harm to operating environment and human health, meet modern industry's green production standard, equipped with detection camera module can real-time photograph contrast detection to product, ensure that the printed content is accurate, improve the overall quality of product, the application of curing lamp ensures the rapid curing of printed content, improves the durability of product.

[0007] The utility model discloses a technical scheme that solves above-mentioned technical problem is: a kind of digital printing equipment applied to stationery industry, including conveying table, high-speed blanking mechanism, printing mechanism and discharging channel module, the conveying table includes mould conveying line and frame base, mould conveying line is installed on the upper surface of frame base, high-speed blanking mechanism is set up in the top of mould conveying line, printing mechanism is set up in the top of mould conveying line, and discharging channel module is installed in the tail end of the conveying direction of mould conveying line.

[0008] As preferred, the mould conveying line includes a mould carrier block, a jig base, and a transmission belt. The jig base is fixed on the transmission belt, and the mould carrier block is installed on the jig base. The mould carrier block can be replaced according to product specifications, and the product is placed on the mould carrier block.

[0009] As preferred, the high-speed blanking mechanism includes a high-speed blanking hopper, a hinge cover plate, and a pneumatic vibration module. The low side plate of the high-speed blanking hopper is lower than the other three side plates for blanking. The hinge cover plate is installed on the low side plate of the high-speed blanking hopper to realize up-down opening and closing movement. The pneumatic vibration module is installed below the hinge cover plate and on the outside of the high-speed blanking hopper.

[0010] As preferred, the discharging channel module includes a tray base, a material distribution paddle, and a material distribution cylinder. The material distribution cylinder is installed below the tray base, and the material distribution paddle is installed above the tray base. The rear end of the material distribution paddle passes through the tray base and is connected to the material distribution cylinder. The tray base is connected to the tail end of the mould conveying line.

[0011] As preferred, the tray base includes a qualified material channel and an NG material channel. The qualified material channel and the NG material channel are arranged on both sides of the material distribution paddle. The material distribution cylinder controls the rotation of the material distribution paddle to distribute the product.

[0012] As preferred, the printing mechanism includes a plasma head. The plasma head is installed behind the high-speed blanking hopper in the transportation direction of the transmission belt to perform high-temperature plasma treatment on the product.

[0013] As a preferred, the printing mechanism comprises a digital printer kit, which is installed behind the plasma head in the conveying direction of the conveying belt for inkjet printing on the product.

[0014] As a preferred, the printing mechanism comprises a curing lamp, which is installed behind the digital printer kit in the conveying direction of the conveying belt for curing and solidifying the printed content.

[0015] As a preferred, the printing mechanism comprises a detection camera module, which is installed behind the curing lamp in the conveying direction of the conveying belt for photographing and comparing detection of the product.

[0016] As a preferred, the conveying table further comprises a water cooling machine, which is installed on the side of the frame base and is connected with the curing lamp for work.

[0017] The utility model has the beneficial effects that:

[0018] 1. Through the integrated design, including high-speed blanking mechanism, automatic mold conveying line and efficient printing and discharging process, the production cycle is significantly shortened, and the overall production efficiency is improved. This automatic production mode reduces the manual operation time, avoids the interference of human factors, thereby ensuring the stability and predictability of the production speed;

[0019] 2. The mold bearing block in the utility model can be quickly replaced according to different product specifications, and the high-precision inkjet function of the digital printer kit is matched, so that the equipment can easily cope with diversified stationery product printing demands, whether it is text, pattern or complex design elements, accurate and clear printing effect can be realized. In addition, the high-temperature treatment function of the plasma head further widens the adaptability of the printing material;

[0020] 3. The ink with low VOC emission and the environmentally friendly curing mode (such as UV curing) are adopted, which effectively reduces the harmful substance emission in the production process, protects the operating environment and the health of employees, the application of the water cooling machine effectively manages the heat generated in the curing process, reduces energy consumption and waste heat emission, and further improves the environmental performance of the equipment;

[0021] 4. The detection camera module can realize real-time photographing and comparing detection of the product, ensure the accuracy of the printed content, greatly reduce the defective rate, support quick conversion of the printed content, do not need complex plate making process, significantly improve the production efficiency and flexibility, and solve the problem of long adjustment time of offset printing and screen printing;

[0022] 5, adopt advanced digital inkjet and supporting automation printing technology, can quickly respond to small batch and personalized production demand, overcome the traditional offset printing and screen printing plate making complex, high cost problem, optimize the printing mode, inkjet head and ink system, provide higher printing precision and quality, suitable for high-precision graphic printing, solve the problem of low precision of screen printing and early digital printing. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is the overall structure schematic diagram of the utility model;

[0024] Figure 2 is the structure schematic diagram of the conveying table of the utility model;

[0025] Figure 3 is the structure schematic diagram of the high-speed blanking mechanism of the utility model;

[0026] Figure 4 is the structure schematic diagram of the discharge channeling module of the utility model.

[0027] In the drawing: 1, conveying table, 11, mold conveying line, 111, mold bearing block, 112, jig base, 113, transmission belt, 12, frame base, 13, water cooling machine, 2, high-speed blanking mechanism, 21, high-speed blanking hopper, 22, hinge cover plate, 23, pneumatic vibration module, 3, printing mechanism, 31, plasma head, 32, digital printing machine suite, 33, curing lamp, 34, detection camera module, 4, discharge channeling module, 41, tray base, 411, qualified material channel, 412, NG material channel, 42, material distribution paddle, 43, material distribution cylinder. DETAILED DESCRIPTION

[0028] The utility model is further described below in combination with the drawings and embodiments.

[0029] As Figures 1-4 shown, the utility model discloses a kind of digital printing equipment applied to stationery industry, including conveying table 1, high-speed blanking mechanism 2, printing mechanism 3 and discharge channeling module 4, conveying table 1 includes mold conveying line 11 and frame base 12, mold conveying line 11 is installed on the upper surface of frame base 12, high-speed blanking mechanism 2 is erected above mold conveying line 11, printing mechanism 3 is erected above mold conveying line 11, discharge channeling module 4 is installed in the tail end of the conveying direction of mold conveying line 11.

[0030] By adopting the above technical scheme, the printing mechanism integrates the plasma head, the digital printer suite, the curing lamp and the detection camera module to form a complete printing and detection system, the high-temperature treatment of the plasma head provides a good substrate surface for printing, the digital printer suite realizes high-precision and high-quality text and image spraying, the curing lamp ensures the rapid curing and solidification of the printed content, and the detection camera module realizes real-time monitoring and feedback of the printing quality. The combination of these technologies ensures the high quality and consistency of the printing effect.

[0031] The mold conveying line 11 includes a mold carrying block 111, a jig base 112 and a conveying belt 113, the jig base 112 is fixed on the conveying belt 113, and the mold carrying block 111 is installed on the jig base 112, and the mold carrying block 111 can be replaced according to product specifications, and the product is placed on the mold carrying block 111.

[0032] By adopting the above technical scheme, the mold carrying block 111 can be replaced according to product specifications, when different specifications or types of products need to be replaced on the production line, the entire conveying line does not need to be adjusted on a large scale, only the corresponding mold carrying block needs to be replaced, which greatly improves the flexibility and adaptability of the production line, and the jig base 112 is fixed on the conveying belt 113, which provides a stable support platform for the mold carrying block 111, and the stable support structure helps to reduce the shaking and displacement of the product during transmission, thereby ensuring the stability and processing precision of the product.

[0033] The high-speed discharging mechanism 2 includes a high-speed discharging hopper 21, a hinge cover plate 22 and a pneumatic vibration module 23, one side guard plate of the high-speed discharging hopper 21 is lower than the other three side guard plates for discharging, the hinge cover plate 22 is installed on the low side guard plate of the high-speed discharging hopper 21 to realize up-down opening and closing movement, the pneumatic vibration module 23 is arranged below the hinge cover plate 22, and the pneumatic vibration module 23 is installed on the outer side of the high-speed discharging hopper 21.

[0034] By adopting the above technical scheme, the pneumatic vibration module 23 is installed on the outer side of the high-speed discharging hopper 21, and vibration is generated to assist material discharging, the pneumatic vibration module can effectively break the adhesion and accumulation between materials, so that the materials can slide more smoothly onto the conveying line, and the stability and reliability of discharging are improved.

[0035] The discharging channeling module 4 includes a tray base 41, a material distributing piece 42 and a material distributing cylinder 43, the material distributing cylinder 43 is installed below the tray base 41, the material distributing piece 42 is installed above the tray base 41, the rear end of the material distributing piece 42 penetrates through the tray base 41 and is connected with the material distributing cylinder 43, and the tray base 41 is connected to the tail end of the mold conveying line 11.

[0036] By adopting the above technical scheme, the material distribution cylinder 43 moves by driving the material distribution paddle 42, realizing automatic sorting of different products, greatly reducing the time and labor intensity of manual sorting, improving the production efficiency, and the material distribution paddle 42 can quickly move the product out of the mold conveying line 11 and put it into the corresponding tray through accurate action, and the quick discharging mode ensures the continuity and smoothness of the production line.

[0037] The tray base 41 includes a qualified material channel 411 and an NG material channel 412, and the qualified material channel 411 and the NG material channel 412 are arranged on both sides of the material distribution paddle 42, and the material distribution cylinder 43 controls the rotation of the material distribution paddle 42 to distribute the product.

[0038] By adopting the above technical scheme, through the rotating action of the material distribution paddle 42, the equipment can automatically distribute the product to the qualified material channel 411 or the NG material channel 412. This automatic classification method greatly improves the efficiency and accuracy of the production line and reduces the need for manual classification.

[0039] The printing mechanism 3 includes a plasma head 31 installed behind the high-speed discharge hopper 21 in the conveying direction of the conveying belt 113 for high-temperature plasma treatment of the product.

[0040] By adopting the above technical scheme, the high-temperature plasma generated by the plasma head 31 can activate the surface of the material, increase the corona value of the product surface, and improve the printing suitability of the material. The activation effect helps the ink to better adhere to the surface of the material, improving the printing quality.

[0041] The printing mechanism 3 includes a digital printer kit 32 installed behind the plasma head 31 in the conveying direction of the conveying belt 113 for inkjet printing of the product.

[0042] By adopting the above technical scheme, the digital printer kit 32 uses digital technology to accurately control the inkjet amount, inkjet speed and inkjet position, achieving high-precision and high-definition printing effect. The inkjet head of the utility model accurately sprays ink onto the paper through a small nozzle, controls the movement speed of the inkjet head and the size of the ink droplets according to the complexity and color requirements of the graphics and texts, uses multi-channel inkjet technology to ensure accurate printing of multi-color graphics and texts.

[0043] The printing mechanism 3 includes a curing lamp 33 installed behind the digital printer kit 32 in the conveying direction of the conveying belt 113 for curing and solidifying the printed content.

[0044] By adopting the above technical scheme, the curing lamp 33 can rapidly irradiate the printed content, so that the ink or paint is solidified in a short time, which is beneficial to prevent the ink from blurring, bleeding and other problems during the conveying process, ensures the clarity and edge sharpness of the printed content, uses the UV curing system, rapidly dries the ink, prevents bleeding and blurs the plate, controls the wavelength and time of the drying and curing lamp, and ensures complete solidification of the ink.

[0045] The printing mechanism 3 comprises a detection camera module 34 installed behind the curing lamp 33 in the conveying direction of the conveying belt 113 for photographing and comparing the products.

[0046] By adopting the above technical scheme, the detection camera module 34 can capture images in real time when the products pass, and compare with the preset standard image or template, so that the real-time detection mode can timely find and remove unqualified products, and ensure that the product quality meets the standard.

[0047] The conveying table 1 further comprises a water cooling machine 13 installed on the side of the frame base 12, and the water cooling machine 13 is connected with the curing lamp 33 for work.

[0048] By adopting the above technical scheme, the curing lamp 33 generates a large amount of heat during work, which may affect its performance and service life if not cooled in time, the water cooling machine 13 can effectively reduce the temperature of the curing lamp 33 by circulating cooling water, so that the curing lamp 33 can operate within the best working temperature range, thereby improving the curing efficiency and stability.

[0049] In the specific implementation of the utility model, the product is first transported to the mold carrying block 111 of the mold conveying line 11 through the high-speed feeding hopper 21 and the pneumatic vibration module 23, the mold carrying block 111 is replaced according to the product specification to ensure the stable conveying of the product, the jig base 112 is fixed on the conveying belt 113, and the product moves on the mold conveying line 11 from right to left (or according to the direction set according to the actual layout of the equipment) along with the movement of the conveying belt 113;

[0050] When the product moves below the plasma head 31, the plasma head 31 is started to perform high-temperature plasma treatment on the product, so as to enhance the adhesion of the product surface and provide better printing effect for subsequent digital printing;

[0051] After the plasma treatment, the product continues to move forward to below the digital printer suite 32. A plurality of groups of nozzles in the digital printer suite 32 accurately spray according to the preset pattern or text, realizing personalized and high-definition printing effect.

[0052] After printing is completed, the product enters the working area of ​​the curing lamp 33. The curing lamp 33 acts as a heat source of ultraviolet light, irradiating the printed content to quickly solidify it, ensuring the durability and clarity of the printed pattern;

[0053] When the product passes through the detection camera module 34, the detection camera module 34 automatically triggers to take a photo, compares the captured image with the preset template, and the background system determines whether the product is qualified (NG) through the electrical signal and feeds back the result in real time;

[0054] If the product is judged as unqualified, the discharge channel module 4 starts to work, and the material separation cylinder 43 drives the material separation paddle 42 to rotate, and guides the product to the qualified material channel 411 or the NG material channel 412 according to the judgment result. The tray base 41 is fixedly connected to the tail end of the mold conveyor line 11 to ensure that the product can be smoothly diverted to the designated material channel;

[0055] During the entire working process, the water cooler 13 operates continuously, providing effective heat dissipation support for the curing lamp 33 and other heat-generating components, thereby ensuring stable operation of the equipment and extending its service life.

[0056] The various embodiments in the specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to in detail.

[0057] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A digital printing apparatus applied to stationery industry, characterized in that: The application relates to a high-speed product printing and conveying device, which comprises a conveying table (1), a high-speed blanking mechanism (2), a printing mechanism (3) and a discharge channeling module (4), the conveying table (1) comprises a mold conveying line (11) and a frame base (12), the mold conveying line (11) is installed on the upper surface of the frame base (12), the high-speed blanking mechanism (2) is arranged above the mold conveying line (11), the printing mechanism (3) is arranged above the mold conveying line (11), and the discharge channeling module (4) is installed at the tail end of the conveying direction of the mold conveying line (11).

2. The digital printing apparatus for stationery industry according to claim 1, characterized in that: The mold conveying line (11) comprises mold bearing blocks (111), a jig base (112) and a conveying belt (113), the jig base (112) is fixed on the conveying belt (113), the mold bearing blocks (111) are installed on the jig base (112), the mold bearing blocks (111) can be replaced according to product specifications, and products are placed on the mold bearing blocks (111).

3. The digital printing apparatus for stationery industry according to claim 1, characterized in that: The high-speed blanking mechanism (2) comprises a high-speed blanking hopper (21), a hinge cover plate (22) and a pneumatic vibration module (23), one side guard plate of the high-speed blanking hopper (21) is lower than the other three side guard plates and is used for blanking, the hinge cover plate (22) is installed on the low side guard plate of the high-speed blanking hopper (21) and realizes up-down opening and closing movement, the pneumatic vibration module (23) is arranged below the hinge cover plate (22), and the pneumatic vibration module (23) is installed on the outer side of the high-speed blanking hopper (21).

4. The digital printing apparatus for stationery industry according to claim 1, characterized in that: The discharge channeling module (4) comprises a tray base (41), a material distributing piece (42) and a material distributing cylinder (43), the material distributing cylinder (43) is installed below the tray base (41), the material distributing piece (42) is installed above the tray base (41), the rear end of the material distributing piece (42) penetrates through the tray base (41) and is connected with the material distributing cylinder (43), and the tray base (41) is connected at the tail end of the mold conveying line (11).

5. The digital printing apparatus for stationery industry according to claim 4, characterized in that: The tray base (41) comprises a qualified material channel (411) and an NG material channel (412), the qualified material channel (411) and the NG material channel (412) are arranged on the two sides of the material distributing piece (42), and the material distributing cylinder (43) controls the rotation of the material distributing piece (42) to distribute products.

6. The digital printing apparatus for stationery industry according to claim 2 or 3, characterized in that: The printing mechanism (3) comprises a plasma head (31), the plasma head (31) is installed behind the high-speed blanking hopper (21) in the conveying direction of the conveying belt (113) and is used for high-temperature plasma treatment of products.

7. The digital printing apparatus for stationery industry according to claim 6, characterized in that: The printing mechanism (3) comprises a digital printer suite (32), the digital printer suite (32) is installed behind the plasma head (31) in the conveying direction of the conveying belt (113) and is used for inkjet printing of products.

8. The digital printing apparatus for stationery industry according to claim 7, characterized in that: The printing mechanism (3) comprises a curing lamp (33), the curing lamp (33) is installed behind the digital printer suite (32) in the conveying direction of the conveying belt (113) and is used for curing and solidifying printed contents.

9. The digital printing apparatus for stationery industry according to claim 8, characterized in that: The printing mechanism (3) comprises a detection camera module (34), the detection camera module (34) is installed behind the curing lamp (33) in the conveying direction of the conveying belt (113) and is used for photographing and contrast detection of products.

10. The digital printing apparatus for stationery industry according to claim 1 or 8, characterized in that: The conveying table (1) further comprises a water cooling machine (13) installed on the side of the frame base (12), and the water cooling machine (13) is connected with the curing lamp (33) for work.

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