Full-automatic double-brake digital printing machine

Abstract

The utility model provides a full-automatic double-brake digital calico printing machine, which belongs to the technical field of digital calico printing machines, and comprises a rack, and a jet printing platform is arranged in the center above the rack; a medium needing to be printed is wound on the discharging roller, the medium sequentially penetrates through the lower portion of the left side wrap angle roller, then penetrates through the lower portion of the jet printing platform, the lower portion of the drying assembly and the lower portion of the right side wrap angle pipe and is finally wound on the winding roller, in the printing process, the winding roller is driven by the motor to rotate, the medium is wound through the winding roller, and the medium is discharged from the discharging roller. A medium is leveled and prevented from deviating through the two wrap angle rollers, printing is conducted on the medium through the printing platform, when the printed medium passes through the drying assembly, the electric heating rod dries printing ink on the medium, steam generated by drying is blown out upwards through the exhaust fan, and the effect of drying the printed medium is achieved; and the dried medium is wound on the winding roller to be collected, the automation degree is high, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to digital printing machine technical field, especially in kind full -automatic double brake digital printing machine. BACKGROUND

[0002] The working principle of digital printing is basically the same as that of inkjet printer. Simply put, digital printing is to input the pattern into the computer in digital form, edit and process it through the computer printing color separation drawing system (CAD), and then spray the special dye liquid directly onto the textile through the computer control micro piezoelectric inkjet nozzle to form the required pattern. Then, different post-processing is done according to the organization composition of different fabrics, such as drying and fixing color treatment,

[0003] The digital printing machine in the prior art lacks a drying device for the medium. After printing the medium, it needs to be put into the drying device manually, and then collected, which affects the work efficiency and leads to low automation. In addition, the wrap angle roller has rotational inertia at the moment when the motor stops, which can cause the medium to relax and reduce the printing precision. Therefore, a brake needs to be installed on the wrap angle roller to ensure that the wrap angle roller can also stop immediately when the motor stops. However, the existing digital printing machine only sets a brake at one end of the wrap angle roller, which can still cause slight twisting at the other end of the wrap angle roller and affect the printing precision. Therefore, the full-automatic double-brake digital printing machine is designed to solve the above problems. SUMMARY

[0004] The utility model aims at solving the problems in the background art and provides a full-automatic double-brake digital printing machine.

[0005] The utility model solves the problems of low automation of the digital printing machine and slight twisting of the wrap angle roller when the motor stops, which affects the printing precision.

[0006] The utility model provides a full-automatic double-brake digital printing machine, which comprises a rack, a printing platform, a first support, a feeding roller, a wrap angle roller, a drying assembly, a second support, a motor and a winding roller.

[0007] Preferably, the drying assembly comprises a drying box, an air extractor and an electric heating rod, a plurality of air extractors are arranged on the upper surface of the drying box, and a plurality of electric heating rods are fixedly arranged on the inner side of the drying box.

[0008] Preferably, the drying box is in the form of an open-bottom box structure.

[0009] Preferably, the brake assembly comprises a fixing sleeve, a bidirectional air cylinder, an extension rod and an arc-shaped rubber plate, the fixing sleeve is fixedly arranged at the center of the inner and outer side surfaces of the rack, the bidirectional air cylinder is fixedly arranged in the fixing sleeve, the extension rods are arranged at the left and right ends of the bidirectional air cylinder, and the arc-shaped rubber plates are fixedly arranged at the two ends of the extension rods.

[0010] Preferably, the two ends of the corner roller are arranged on the inner and outer side surfaces of the rack, and the two arc-shaped rubber plates of the brake assembly are arranged between the two inner and outer side corner rollers.

[0011] Preferably, the diameter of the arc-shaped rubber plate corresponds to the diameter of the corner roller, and the arc of the arc-shaped rubber plate corresponds to 180°.

[0012] Preferably, the inner side surface of the arc-shaped rubber plate is provided with a frosted layer.

[0013] Compared with the prior art, the utility model has at least the following beneficial effects:

[0014] 1. In the process of printing, the medium to be printed is wound on the feeding roller, and the medium passes through the left corner roller, the printing platform, the drying assembly and the right corner tube in sequence, and is finally wound on the winding roller. In the printing process, the winding roller is driven to rotate by the motor, the winding roller winds the medium, the medium is discharged from the feeding roller, the two corner rollers are used for flattening and preventing deviation of the medium, the printing platform is used for printing the medium, and the ink on the medium is dried by the electric heating rod when the printed medium passes through the drying assembly. The steam generated during drying is blown upward by the air extractor, the effect of drying the printed medium is realized, the medium after drying is wound on the winding roller for collection, the degree of automation is high, and the work efficiency is increased.

[0015] 2. The brake assembly is arranged on the inner and outer sides of the rack, so that the brake assembly can brake the two ends of the corner roller, prevent one end of the corner roller from being braked and the other end from being twisted when the motor stops working, prevent the corner roller from rotating deviation, ensure the flatness of the medium and ensure the printing quality.

[0016] 3. The utility model discloses a motor stops rotating, and two telescopic rods are driven by the bi-directional cylinder and elongate simultaneously, and the arc rubber board of telescopic rod end portion is sleeved on two angle wrapping rollers, realizes the effect of braking two angle wrapping rollers simultaneously, and increases practicality. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in prior art, the following will briefly introduce the drawing needed to be used in the specific embodiment or prior art description. In all drawings, similar elements or parts are generally identified by similar reference signs. In the drawings, various elements or parts are not necessarily drawn according to actual proportion.

[0018] Figure 1 It is the whole structure perspective schematic diagram of the utility model.

[0019] Figure 2 It is the section structure schematic diagram of the utility model drying assembly.

[0020] Figure 3 It is the three-dimensional structure schematic diagram of the utility model brake assembly.

[0021] Figure 4 It is the utility model Figure 1 A enlarged structure schematic diagram.

[0022] [Reference signs]

[0023] 1, rack, 2, printing platform, 3, first support, 4, material feeding roller, 5, angle wrapping roller, 6, drying box, 601, exhaust fan, 602, electric heating rod, 7, second support, 8, motor, 9, winding roller, 10, fixed sleeve, 1001, bi-directional cylinder, 1002, telescopic rod, 1003, arc rubber board. DETAILED DESCRIPTION

[0024] Embodiment:

[0025] As Figures 1-4 The utility model discloses an embodiment provides a full automatic double brake digital printing machine, including rack 1, printing platform 2, first support 3, material feeding roller 4, angle wrapping roller 5, drying assembly, second support 7, motor 8 and winding roller 9, the printing platform 2 is installed in the upper central portion of rack 1, and the left end of rack 1 is fixedly provided with first support 3, and material feeding roller 4 is installed on first support 3, and angle wrapping roller 5 is rotationally arranged on the left and right sides of rack 1, and drying assembly is installed on the right side of printing platform 2, and second support 7 is installed on the right side of rack 1, and motor 8 is installed on the outer end of second support 7, and winding roller 9 is installed on the output end of motor 8, and the brake assembly that angle wrapping roller is braked is installed on the inner and outer sides of rack 1.

[0026] In this embodiment, the drying assembly comprises a drying box 6, an air extractor 601 and an electric heating rod 602, a plurality of air extractors 601 are arranged on the upper surface of the drying box 6, and a plurality of electric heating rods 602 are fixedly arranged on the inner side of the drying box 6.

[0027] In this embodiment, the drying box 6 is an open-bottom box structure, which is convenient for drying the medium.

[0028] In the printing process, the medium to be printed is wound on the unwinding roller 4, and the medium passes through the lower side of the left corner roller 5, then passes through the printing platform, the drying assembly and the lower side of the right corner roller 5, and finally is wound on the winding roller. In the printing process, the winding roller 9 is driven to rotate by the motor 8, and the winding roller 9 winds the medium. The medium is unwound from the unwinding roller, and the two corner rollers 5 are used to flatten and prevent the medium from deviating. The medium is printed on the printing platform. When the printed medium passes through the drying assembly, the electric heating rod 602 dries the ink on the medium, and the air extractor 601 blows the steam generated during drying upwards, achieving the effect of drying the printed medium. The dried medium is wound on the winding roller 9 for collection, which has high automation and increases work efficiency.

[0029] In this embodiment, the brake assembly comprises a fixed sleeve 10, a bidirectional air cylinder 1001, a telescopic rod 1002 and an arc-shaped rubber plate 1003. The fixed sleeve 10 is fixedly arranged on the central part of the inner and outer surfaces of the rack 1. The bidirectional air cylinder 1001 is fixedly arranged in the fixed sleeve 10. The telescopic rod 1002 is mounted on the left and right ends of the bidirectional air cylinder 1001. The arc-shaped rubber plate 1003 is fixedly arranged on the two ends of the telescopic rod 1002.

[0030] In this embodiment, the two ends of the corner roller 5 penetrate the inner and outer surfaces of the rack 1, and the two arc-shaped rubber plates 1003 of the brake assembly are located between the two inner and outer corner rollers 5.

[0031] In this embodiment, the diameter of the arc-shaped rubber plate 1003 corresponds to the diameter of the corner roller 5, and the arc of the arc-shaped rubber plate 1003 corresponds to 180°, which facilitates the arc-shaped rubber plate 1003 to be sleeved on the two corner rollers 5, and achieves the effect of braking the corner roller 5.

[0032] In this embodiment, the inner surface of the arc-shaped rubber plate 1003 is provided with a frosted layer, which increases the friction coefficient of the arc-shaped rubber plate 1003 and increases the friction force between the arc-shaped rubber plate 1003 and the corner roller 5.

[0033] By setting the brake assembly, the brake assembly is arranged on both sides of the frame 1, so that the brake assembly can brake both ends of the wrap angle roller 5, prevent one end of the wrap angle roller from braking and the other end from twisting when the motor stops working, prevent the wrap angle roller from rotating deviation, ensure the flatness of the medium and ensure the printing quality;

[0034] When the motor 8 stops rotating, the two-way cylinder 1001 drives the two telescopic rods 1002 to extend at the same time, the arc-shaped rubber plate 1003 at the end of the telescopic rod 1002 is sleeved on the two wrap angle rollers 5, and the effect of simultaneously braking the two wrap angle rollers 5 is realized, and the practicability is increased.

[0035] The above is only the preferred embodiment of the present application, it should be pointed out that, for those skilled in the art, without departing from the concept of the present application, can make a number of deformation and improvement, these should also be considered as the protection scope of the present application, these will not affect the effect and practicability of the present application.

Claims

1. A fully automatic double-braking digital printing machine, characterized in that: The utility model relates to a printing platform, first support, material feeding roller, corner wrapping roller, drying assembly, second support, motor and winding roller are arranged on the rack, the printing platform is installed in the upper central part of rack (1), the first support (3) is fixedly arranged in the left end of rack (1), the material feeding roller (4) is installed on the first support (3), the corner wrapping roller (5) is rotatably arranged on the left and right sides of rack (1), the drying assembly is installed on the right side of printing platform (2), the second support (7) is installed on the right side of rack (1), the motor (8) is installed on the outer end of second support (7), the winding roller (9) is installed on the output end of motor (8), the brake assembly that brakes corner wrapping roller is installed on the inner and outer sides of rack (1), The brake assembly includes a fixed sleeve (10), a bidirectional air cylinder (1001), an extension rod (1002) and an arc-shaped rubber plate (1003), the fixed sleeve (10) is fixedly arranged on the central part of the inner and outer surfaces of the rack (1), the bidirectional air cylinder (1001) is fixedly arranged in the fixed sleeve (10), the extension rod (1002) is installed on the left and right ends of the bidirectional air cylinder (1001), and the arc-shaped rubber plate (1003) is fixedly arranged on the two ends of the extension rod (1002).

2. The fully automatic double-braking digital printing machine according to claim 1, characterized in that: The drying assembly includes a drying box (6), an air extractor (601) and an electric heating rod (602), a plurality of air extractors (601) are arranged on the upper surface of the drying box (6), and a plurality of electric heating rods (602) are fixedly arranged on the inner side of the drying box (6).

3. The fully automatic double-braking digital printing machine according to claim 2, characterized in that: The drying box (6) is in the form of an open-bottomed box structure.

4. The fully automatic double-braking digital printing machine according to claim 1, characterized in that: The two ends of the corner wrapping roller (5) penetrate the inner and outer surfaces of the rack (1), and the two arc-shaped rubber plates (1003) on the brake assembly are between the two inner and outer corner wrapping rollers (5).

5. The fully automatic double-braking digital printing machine according to claim 4, characterized in that: The diameter of the arc-shaped rubber plate (1003) corresponds to the diameter of the corner wrapping roller (5), and the arc of the arc-shaped rubber plate (1003) corresponds to 180°.

6. The fully automatic double-braking digital printing machine according to claim 5, characterized in that: The inner surface of the arc-shaped rubber plate (1003) is provided with an abrasive layer.

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