CN217803977U - Promote digital printing machine of color precision - Google Patents

Abstract

The application discloses a digital printing machine for improving color accuracy, and relates to the technical field of digital printing machines. The application includes a support frame and a digital printing machine body fixed on the support frame. A printing platform is fixed on the support frame. Drive rollers are bearing-connected to both sides of the printing platform on the support frame. The two sides of the support frame are respectively The bearing is connected with an unwinding roller and a winding roller, and a tension roller is arranged on one side of the support frame, and the tension roller is connected with the support frame through an elastic component. In this application, when the textile is conveyed by the unwinding roller and the driving roller, the tension roller will tension the textile under the action of the elastic component, so that the textile can pass through the printing platform smoothly, and the wrinkles of the textile should be avoided as much as possible, so as to improve the printing accuracy. The passing textile can be resisted and limited by the resisting plate on the driving roller, so as to avoid the displacement of the textile as much as possible.

Description

A digital printing machine that improves color accuracy

technical field

The present application relates to the field of digital printing machines, in particular to a digital printing machine for improving color accuracy.

Background technique

Digital printing is to input the pattern into the computer in digital form, edit and process it through the computer printing color separation and drafting system (CAD), and then use the computer to control the micro piezoelectric inkjet nozzle to spray the special dye solution directly onto the textile to form the desired pattern. Patterns are required, and then different post-treatments are done according to the composition of different fabrics, such as drying and color fixing.

Existing digital printing machines are generally conveyed by conveying rollers during use. Due to the limitations of the conveying mechanism, the textiles will lack tension during the printing process, which will cause wrinkles in the printed local textiles, which will have a negative impact on The color accuracy of textile printing has a certain impact.

Utility model content

The purpose of this application is to solve the problem of lack of tension in the printing process of textiles and wrinkles in local printed textiles, which will affect the color accuracy of textile printing. This application provides a digital printing that improves color accuracy machine.

The application specifically adopts the following technical solutions in order to achieve the above object:

A digital printing machine for improving color accuracy, comprising a support frame and a digital printing machine body fixed on the support frame, a printing platform is fixed on the support frame, and drive rollers are bearing-connected to both sides of the printing platform on the support frame An unwinding roller and a winding roller are respectively bearing-connected to both sides of the support frame, and a tension roller is arranged on one side of the support frame, and the tension roller is connected to the support frame through an elastic component.

By adopting the above technical solution, the tension roller will tension the textile under the action of the elastic component, thereby ensuring that the textile remains flat when passing through the printing platform, and avoiding wrinkles of the textile as much as possible.

Further, the elastic component includes a mounting block arranged on the support frame, a movable groove is configured on one side of the mounting block, a sliding rod is fixed in the movable groove, and a sliding rod adapted to it is arranged in the movable groove. The block and the slide block are sleeved on the slide bar, the slide block is connected with the tension roller through a bearing, the slide bar is covered with a spring, and the two ends of the spring are respectively fixed to the inner wall of the movable groove and the slide block.

By adopting the above technical solution, the slider can be driven to move along the slide bar under the tension of the spring, so that the tension roller can be driven by the slider to move, so that tension can be applied to the textile through the tension roller.

Further, the support frame is configured with a mounting groove adapted to the mounting block, and the inner wall of the mounting groove is inserted with a bolt and the bolt is screwed to the mounting block.

By adopting the above technical solution, the bolt can fix the mounting block in the mounting groove, and the tension roller and the elastic component can be disassembled and repaired after the screw is removed.

Further, both sides of the drive roller are sleeved with a collision plate, and one side of the collision plate is attached to the printing platform.

By adopting the above technical solution, the conflicting plate can restrict the textiles on the driving roller, preventing the textiles from shifting on the driving roller.

Further, the bottom of the printing platform is provided with a linkage plate attached to it, and the two ends of the linkage plate are respectively fixed with two conflicting plates, and the support frame is provided with a driving assembly.

By adopting the above technical solution, the driving component can drive the linkage plate to move, so that the positions of the collision plates on both sides of the linkage plate can be adjusted synchronously.

Further, the drive assembly includes a two-way screw with a bearing connected to the support frame, the two-way screw is screwed to the linkage plate, and a knob is fixed at one end of the two-way screw.

By adopting the above technical solution, the knob can drive the two-way screw rod to rotate, and then drive the linkage plate to move through the two-way screw rod.

Further, a connection plate is fixed on one side of the support frame, and a through groove is configured on the connection plate, and an air-drying assembly is arranged in the connection plate.

By adopting the above technical solution, when the textile passes through the through groove, the air-drying component can air-dry and fix the pattern on the textile.

Further, the air-drying assembly includes a ventilation slot configured in the connecting plate, a plurality of air outlets communicating with the through slots are equidistantly configured on one side of the ventilation slot, and both ends of the connecting plate are configured with ventilation slots communicating with the ventilation slots. An installation slot, a fan is fixed in the installation slot, and a dust-proof net is fixed on one side of the installation slot.

By adopting the above technical solution, the fan can make the air blow to the textiles through the air outlet, so as to dry the textiles, and at the same time, the dust-proof net can prevent dust from entering as much as possible.

In summary, the present application includes at least one of the following beneficial effects:

1. When the textile is conveyed through the unwinding roller and the driving roller, the tension roller will tension the textile under the action of the elastic component, so that the textile can pass through the printing platform smoothly, and the wrinkles of the textile should be avoided as much as possible, so as to improve the printing accuracy.

2. Through the collision plate on the transmission roller, the passing textiles can be resisted and limited, and the displacement of the textiles should be avoided as far as possible, thereby improving the accuracy of the printing position.

3. The textiles passing through the groove can be rewound by the rewinding roller, and at the same time, the air-drying components on the connecting plate can be used to air-dry and fix the patterns on the textiles to prevent the patterns from being stained when the textiles are rewound.

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the main body of the device in this application.

Fig. 2 is a cross-sectional view of the structure of the elastic component in the present application.

Fig. 3 is an exploded view of the structure at the mounting block in the present application.

Fig. 4 is a schematic diagram of the flipping structure of the printing platform in this application.

Fig. 5 is an exploded view of the structure of the air-drying assembly in the present application.

Explanation of reference signs:

1. Support frame; 2. Digital printing machine body; 3. Printing platform; 4. Driving roller; 5. Unwinding roller; 6. Rewinding roller; 7. Tensioning roller; 8. Elastic component; 81. Installation block; 82, slide rod; 83, slide block; 84, spring; 9, bolt; 10, conflicting plate; 11, linkage plate; 12, driving assembly; 121, two-way screw rod; 122, knob; 13, connecting plate; 14, Air drying component; 141, air outlet; 142, fan; 143, dustproof net.

Detailed ways

The present application will be described in further detail below in conjunction with accompanying drawings 1-5.

The embodiment of the present application discloses a digital printing machine that improves color accuracy.

Referring to FIG. 1 , a digital printing machine for improving color accuracy includes a support frame 1 and a digital printing machine body 2 fixed on the support frame 1 , a printing platform 3 is fixed on the support frame 1 , and the support frame 1 is mounted on two sides of the printing platform 3 . The drive roller 4 is connected to the side bearings, and the unwinding roller 5 and the winding roller 6 are respectively connected to the bearings on both sides of the support frame 1 . The textiles to be processed are sent to the printing platform 3 through the unwinding roller 5 and the driving roller 4, and then the textiles are printed and processed through the digital printing machine body 2, and the printed textiles will be received by the winding roller 6 through the driving roller 4 superior.

Referring to FIG. 1 and FIG. 2 , a tension roller 7 is provided on one side of the support frame 1 , and the tension roller 7 is connected to the support frame 1 through an elastic component 8 . When in use, the textiles to be processed pass through the side of the tension roller 7. During the textile conveying process, the tension roller 7 can be applied to the tension roller 7 through the elastic component 8, thereby applying tension to the conveyed textile through the tension roller 7, And then ensure that textiles keep flat when passing through the printing platform 3 .

Referring to Fig. 1 and Fig. 2, the elastic component 8 includes a mounting block 81 arranged on the support frame 1, a movable groove is configured on one side of the mounting block 81, a slide bar 82 is fixed in the movable groove, and a sliding rod 82 adapted to it is arranged in the movable groove. The slider 83 and the slider 83 are sleeved on the slider 82, the slider 83 is connected with the tension roller 7 through a bearing, the slider 82 is covered with a spring 84 and the two ends of the spring 84 are respectively fixed to the inner wall of the movable groove and the slider 83 . Under the tension of the spring 84, the slider 83 can be driven to move along the slide bar 82, so that the tension roller 7 can be driven by the slider 83 to move, so that tension can be applied to the textile through the tension roller 7.

Referring to FIG. 1 and FIG. 3 , a mounting groove adapted to the mounting block 81 is configured on the support frame 1 , and a bolt 9 is inserted into the inner wall of the mounting groove and the bolt 9 is screwed to the mounting block 81 . Both ends of the tension roller 7 here are provided with mounting blocks 81, the inner wall of the mounting groove here is configured with through holes adapted to the bolts 9, and the positions corresponding to the through holes on the mounting block 81 are configured with threaded holes, and will be installed during use. The block 81 is put into the corresponding installation groove, and then the bolt 9 is inserted into the through hole and screwed into the corresponding threaded hole, so that the installation block 81 is fixed in the installation groove.

Referring to FIG. 1 and FIG. 4 , both sides of the driving roller 4 are provided with a collision plate 10 , and one side of the collision plate 10 is attached to the printing platform 3 . The position of the conflicting plate 10 can be moved along the length of the transmission roller 4 during use, and the contacting plate 10 and the printing platform 3 can ensure that the conflicting plate 10 will not rotate.

1 and 4, the bottom of the printing platform 3 is provided with a linkage plate 11 attached to it, and the two ends of the linkage plate 11 are respectively fixed with two conflicting plates 10, and the support frame 1 is provided with a drive assembly 12. The driving assembly 12 can drive the linkage plate 11 to move toward the center of the printing platform 3 , thereby driving the collision plates 10 at both ends of the linkage plate 11 to move synchronously, so as to adjust the position of the collision plate 10 .

With reference to Fig. 4, drive assembly 12 comprises the two-way screw rod 121 that bearing is connected on the support frame 1, and two-way screw rod 121 is threadedly connected with linkage plate 11, and knob 122 is fixed on one end of two-way screw rod 121, and rotation knob 122 can drive when in use. The two-way screw mandrel 121 rotates. Here, the bottom of the printing platform 3 is provided with two linkage plates 11, and the two linkage plates 11 are symmetrically arranged on both sides of the two-way screw rod 121, and the two linkage plates 11 are screwed to the two-way screw rod 121, so that the two-way screw rod 121 is in the When rotating, it can drive the two linkage plates 11 to approach or move away from each other, thereby synchronously adjusting the positions of the collision plates 10 on both sides.

Referring to FIG. 1 , a connecting plate 13 is fixed on one side of the support frame 1 , and a through groove is formed on the connecting plate 13 , and an air-drying assembly 14 is arranged in the connecting plate 13 . After the textile is printed, it will pass through the through groove and be rewound by the winding roller 6. When the textile passes through the through groove, the pattern on the textile can be air-dried and fixed by the air-drying component 14, so as to avoid pattern contamination when the textile is rewound as much as possible. damage situation.

Referring to Fig. 1 and Fig. 5, air-drying assembly 14 comprises the ventilation groove that is constructed in connecting plate 13, and one side of ventilation groove is equidistantly constructed with a plurality of air outlets 141 communicating with through groove, and connecting plate 13 both ends are all constructed with ventilation. The installation groove connected to the groove has a fan 142 fixed in the installation groove, and a dustproof net 143 is fixed on one side of the installation groove. The air in the installation groove can be blown to the ventilation groove by the fan 142 and discharged through the air outlet 141, so that the textiles passing through the groove are air-dried. Dust and other impurities are filtered to avoid blowing dust and other impurities to the textiles.

The implementation principle of a digital printing machine that improves color accuracy in this embodiment is as follows:

During the textile conveying process, under the tension of the spring 84, the slider 83 can be driven to move along the slide bar 82, thereby driving the tension roller 7 to move through the slider 83, so that tension can be applied to the textile through the tension roller 7, avoiding as much as possible Textiles wrinkle. When the textile passes through the slot, the air in the installation slot can be blown to the ventilation slot by the fan 142 and discharged through the air outlet 141, so that the textile passing through the slot is air-dried and color-fixed. When in use, turning the knob 122 can drive the two-way screw rod 121 to rotate, thereby driving the two linkage plates 11 to approach or move away from each other through the two-way screw rod 121, thereby synchronously adjusting the position of the collision plate 10 on both sides of the linkage plate 11, and avoiding the displacement of the textile as much as possible And so on, so as to improve the accuracy of printing position.

Claims (8)

1. A digital printing machine for improving color accuracy, comprising a support frame (1) and a digital printing machine body (2) fixed on the support frame (1), and a printing platform (3) is fixed on the support frame (1) ), characterized in that: the support frame (1) is bearing-connected with drive rollers (4) on both sides of the printing platform (3), and the bearings on both sides of the support frame (1) are respectively connected with unwinding rollers (5) and a winding roller (6), a tension roller (7) is arranged on one side of the support frame (1), and the tension roller (7) is connected to the support frame (1) through an elastic component (8). 2. A digital printing machine for improving color accuracy according to claim 1, characterized in that: the elastic component (8) includes a mounting block (81) arranged on the support frame (1), and the mounting block (81) One side is configured with a movable groove, and a sliding rod (82) is fixed in the movable groove, and a sliding block (83) adapted to it is arranged in the movable groove, and the sliding block (83) is sleeved on the sliding rod (82), the slider (83) is connected with the tension roller (7) through a bearing, the slider (82) is covered with a spring (84) and the two ends of the spring (84) are respectively connected to the inner wall of the movable groove and The slide block (83) is fixed. 3. A digital printing machine for improving color accuracy according to claim 2, characterized in that: the support frame (1) is configured with a mounting groove adapted to the mounting block (81), and the inner wall of the mounting groove Bolts (9) are inserted and threaded with the mounting block (81). 4. A digital printing machine for improving color accuracy according to claim 1, characterized in that: both sides of the drive roller (4) are provided with a collision plate (10), and the collision plate (10) is The side fits with the printing platform (3). 5. A digital printing machine for improving color accuracy according to claim 4, characterized in that: the bottom of the printing platform (3) is provided with a linkage plate (11) attached to it, and the linkage plate (11) The two ends are respectively fixed with two collision plates (10), and a drive assembly (12) is arranged on the support frame (1). 6. A digital printing machine for improving color accuracy according to claim 5, characterized in that: the drive assembly (12) includes a two-way screw rod (121) bearing connected to the support frame (1), the The two-way screw rod (121) is threadedly connected with the linkage plate (11), and a knob (122) is fixed at one end of the two-way screw rod (121). 7. A digital printing machine for improving color accuracy according to claim 1, characterized in that: a connection plate (13) is fixed on one side of the support frame (1), and the connection plate (13) is constructed with An air-drying component (14) is arranged inside the connecting plate (13) through the groove. 8. A digital printing machine for improving color accuracy according to claim 7, characterized in that: the air-drying component (14) includes a ventilation slot constructed in the connecting plate (13), one side of the ventilation slot, etc. There are a plurality of air outlets (141) connected to the through grooves in the distance structure, and installation grooves connected to the ventilation grooves are constructed at both ends of the connecting plate (13), and a fan (142) is fixed in the installation grooves. A dustproof net (143) is fixed on one side of the installation groove.

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