Digital printing equipment for reflective vest

Abstract

The invention relates to the technical field of fabric printing, and discloses digital printing equipment for reflective clothing, which comprises a rack, a printing device and a loading and unloading device, the workbench is moved to a feeding and discharging station through a second driving mechanism, the reflective garment to be printed is laid on the workbench, and then the workbench is moved to a jet printing station so as to be correspondingly located below the digital printing mechanism; the sliding table is driven by the first driving mechanism to move along the sliding rail, so that the digital printing mechanism moves in the first direction, and the content to be printed is printed on the reflective garment in the first direction. And then the workbench is moved to the feeding and discharging station, the reflective vest is taken down, printing of the reflective vest is completed through the digital printing equipment, manual use of a screen printing template and pouring of screen printing ink are avoided, the labor intensity is reduced, the printing quality is stable and controllable, and different printing templates do not need to be manufactured and stored. And in the jet printing process, the operator is far away from the ink, so that the influence of the ink on the human health of the operator can be reduced.

Description

Technical Field

[0001] The invention relates to the technical field of fabric printing, in particular to a digital printing device for reflective clothing. Background Art

[0002] Reflective clothing is also called reflective vest or reflective clothing. Reflective clothing uses reflective materials to reflect light back to the light source, thereby improving the wearer's visibility in low-light environments. It is commonly used in traffic management, road construction, emergency rescue and night activities to ensure the safety of the wearer.

[0003] In order to adapt to the use of various industries and departments, it is usually necessary to print text, LOGO and other identification information on reflective clothing. At present, reflective clothing is usually printed by manual screen printing. The specific operation is: lay the reflective clothing flat, press the screen printing template on the reflective clothing, pour the screen printing ink on the screen printing template, and then manually scrape the screen printing ink evenly with a scraper to print the text, LOGO and other identification information corresponding to the template on the reflective clothing.

[0004] Since the above-mentioned screen printing method is manually operated, and the above-mentioned specific operations need to be repeated for each reflective clothing, the printing labor intensity is high; and manual printing often leads to uncontrollable printing quality due to the technical level of the printer; in addition, the chemical substances and organic solvents in the screen printing ink will have an impact on human health. In addition, when printing different texts and LOGOs, different printing templates need to be used, which not only increases the processing and production costs but also occupies factory storage space. Summary of the invention

[0005] The purpose of the present invention is to provide a digital printing device for reflective clothing, so as to solve the problems in the prior art that only text, LOGO and other identification information can be printed on reflective clothing by manual screen printing, which leads to high labor intensity, uncontrollable printing quality, different printing templates occupying storage space and affecting the health of operators.

[0006] In order to achieve the above-mentioned object, the present invention provides a digital printing device for reflective clothing, which includes a frame, a printing device and a loading and unloading device;

[0007] A first direction and a second direction are defined on a horizontal plane and are perpendicular to each other; the frame is placed horizontally and extends along the first direction;

[0008] The printing device comprises a digital printing mechanism, a first driving mechanism, a slide table and a slide rail; the slide rail is arranged above the frame at intervals along the first direction, the slide table is slidably connected to the slide rail, the digital printing mechanism is connected to the slide table, the first driving mechanism is connected to the slide table, and the first driving mechanism is used to drive the slide table to move along the slide rail;

[0009] The loading and unloading device comprises a workbench, a second driving mechanism and a fixed platform; the fixed platform is fixed on the frame, the second driving mechanism is movably connected to the fixed platform, and the second driving mechanism is extended along the second direction; the workbench is used to lay reflective clothing, the workbench is fixedly connected to the second driving mechanism, and the second driving mechanism can drive the workbench to move back and forth between the loading and unloading station and the printing station;

[0010] The loading and unloading stations and the printing station are arranged at intervals along the second direction. The printing station is correspondingly arranged below the digital printing mechanism, and the loading and unloading stations are arranged on one side periphery of the frame in the second direction.

[0011] Further, the first driving mechanism includes a driving rack, a driving gear and a first motor;

[0012] The slide rail is provided with a driving groove extending along the first direction;

[0013] The driving rack is extended along the first direction and fixed in the driving groove;

[0014] The driving gear is horizontally arranged in the driving groove and meshed with the driving rack. The first motor is fixedly connected to the slide. The output shaft of the first motor is fixedly connected to the driving gear for driving the driving gear to rotate.

[0015] Furthermore, the second driving mechanism includes a driving housing, a driving screw and a second motor;

[0016] The top of the fixing platform is provided with a connecting groove extending along the second direction;

[0017] The driving housing and the driving screw are extended along the second direction, a driving cavity is opened in the driving housing, the driving screw is arranged in the driving cavity and is rotatably connected to the driving housing;

[0018] The driving housing is slidably connected to the fixing platform, and the working platform is fixedly connected to the driving housing;

[0019] The driving screw rod is inserted into the connecting groove and is threadedly connected to the connecting groove; the second motor is fixedly connected to the driving housing, and the output shaft of the second motor is fixedly connected to the driving screw rod for driving the driving screw rod to rotate.

[0020] Furthermore, the loading and unloading device further includes a first guiding mechanism;

[0021] The first guiding mechanism includes a first drag chain, a connecting plate and a first supporting plate;

[0022] The first drag chain and the first support plate are extended along the second direction; the first support plate is fixedly connected to the frame, a first drag chain groove extending along the second direction is formed on the top of the first support plate, and the first drag chain is slidably arranged in the first drag chain groove;

[0023] The first drag chain is fixedly connected to the driving housing via the connecting plate.

[0024] Furthermore, the printing device further comprises a third driving mechanism;

[0025] The third driving mechanism includes an electric push rod and a connecting block;

[0026] The connecting block is fixedly connected to the digital printing mechanism; the electric push rod is vertically arranged and fixedly connected to the slide; the output end of the electric push rod is fixedly connected to the connecting block for driving the connecting block to move in the vertical direction.

[0027] Further, the digital printing mechanism includes a coding housing, a first nozzle and a first UV curing lamp;

[0028] The coding shell is connected to the slide, a mounting cavity is provided in the coding shell, a first opening and a second opening are connected to the mounting cavity at the bottom of the coding shell, the first opening and the second opening are spaced apart along the first direction, and the first opening is defined to be located in front of the second opening;

[0029] The first nozzle and the first UV curing lamp are installed in the installation cavity, and the first nozzle is arranged corresponding to the first opening, and the first UV curing lamp is arranged corresponding to the second opening.

[0030] Further, in the first direction, the coding housing is provided with a third opening, a fourth opening and a fifth opening in sequence behind the second opening;

[0031] The digital printing mechanism also includes a second nozzle, a third nozzle and a second UV curing lamp;

[0032] The second nozzle, the third nozzle and the second UV curing lamp are installed in the installation cavity, and the second nozzle is arranged corresponding to the third opening, the third nozzle is arranged corresponding to the fourth opening, and the second UV curing lamp is arranged corresponding to the fifth opening.

[0033] Furthermore, the digital printing mechanism further comprises a nozzle anti-collision component, and the nozzle anti-collision component is arranged on the front side of the coding housing in the first direction;

[0034] The nozzle anti-collision component includes a sensor and a controller;

[0035] The bottom of the sensor is arranged flush with the bottom of the first nozzle; the controller is electrically connected to the first driving mechanism and the sensor respectively;

[0036] When the sensor is hit, the sensor sends a collision signal to the controller, and the controller receives the collision signal and controls the first driving mechanism to stop.

[0037] Further, it includes at least two loading and unloading devices;

[0038] At least two loading and unloading devices are arranged on the frame at intervals along the first direction.

[0039] Furthermore, the loading and unloading device also includes a supporting tooling;

[0040] The supporting tooling comprises a supporting block and a magnetic block;

[0041] The magnetic block is fixedly arranged at the bottom of the support block, and the workbench is made of magnetic material; the support block is detachably connected to the workbench via the magnetic block.

[0042] Compared with the prior art, the digital printing device for reflective clothing provided by the present invention has the following beneficial effects:

[0043] The present invention provides a digital printing device for reflective clothing, which includes a frame, a printing device and a loading and unloading device; the workbench is moved to the loading and unloading station by a second driving mechanism, and the operator lays the reflective clothing to be printed on the workbench, and then the workbench is moved to the printing station by the second driving mechanism to correspond to the position below the digital printing mechanism; the slide is driven by the first driving mechanism to move along the slide rail, so that the digital printing mechanism moves along the first direction, so that the text or other identification information to be printed is printed on the reflective clothing along the first direction. Then the workbench is moved to the loading and unloading station by the second driving mechanism, and the printed reflective clothing is taken off, so that the printing of the reflective clothing is completed by the digital printing device, eliminating the need to manually use a silk screen template and pour silk screen ink, reducing labor intensity, and the printing quality is stable and controllable, and there is no need to make and store different printing templates; and during the printing process, the operator is far away from the ink, which can reduce the impact of the ink on the operator's health. BRIEF DESCRIPTION OF THE DRAWINGS

[0044] Figure 1 It is a three-dimensional structural schematic diagram of a digital printing device for reflective clothing according to an embodiment of the present invention;

[0045] Figure 2 1 is a front view schematic diagram of a digital printing device for reflective clothing according to an embodiment of the present invention;

[0046] Figure 3 It is a schematic diagram of the three-dimensional structure of a printing device in a digital printing device for reflective clothing according to an embodiment of the present invention;

[0047] Figure 4 It is a three-dimensional structural schematic diagram of a slide table, a slide rail and a second guide mechanism in a printing device of a digital printing device for reflective clothing according to an embodiment of the present invention;

[0048] Figure 5 It is a right side schematic diagram of a printing device in a digital printing device for reflective clothing according to an embodiment of the present invention;

[0049] Figure 6 It is a schematic cross-sectional structure diagram of a digital printing device for reflective clothing according to an embodiment of the present invention;

[0050] Figure 7 It is a schematic diagram of the internal structure of a digital printing mechanism of a digital printing device for reflective clothing according to an embodiment of the present invention;

[0051] Figure 8 It is a top view schematic diagram of a loading and unloading device of a digital printing device for reflective clothing according to an embodiment of the present invention, in which worktables are respectively located at a loading and unloading station and a printing station;

[0052] Fig. 9The present invention is a schematic cross-sectional structure diagram of a loading and unloading device of a digital printing device for reflective clothing according to an embodiment of the present invention.

[0053] In the figure, 100, digital printing equipment for reflective clothing; 1, frame; 2, printing device; 21, digital printing mechanism; 211, inkjet shell; 2110, installation cavity; 212, first nozzle; 213, first UV curing lamp; 214, second nozzle; 215, third nozzle; 216, second UV curing lamp; 217, nozzle anti-collision assembly; 22, first driving mechanism; 221, driving rack; 222, driving gear; 223, first motor; 23, slide; 24, slide rail; 240, driving groove; 25, second guide mechanism; 251, second drag chain; 252, second pallet; 2520, second Drag chain slot; 26, third drive mechanism; 261, electric push rod; 262, connecting block; 27, plasma mechanism; 3, loading and unloading device; 31, workbench; 32, second drive mechanism; 321, drive housing; 3210, drive cavity; 322, drive screw; 323, second motor; 33, fixed table; 330, connecting slot; 34, first guide mechanism; 341, first drag chain; 342, connecting plate; 343, first support plate; 3430, first drag chain slot; 35, supporting tooling; 351, supporting block; 4, laser positioning device; 41, first laser pen; 42, second laser pen; 43, sliding guide rail. DETAILED DESCRIPTION

[0054] The specific implementation of the present invention is further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0055] In the description of the present invention, it should be understood that the term "digital printing mechanism" and the first nozzle, the second nozzle and the third nozzle are used in the present invention. The principle is digital printing, and computer files can be directly printed on the printed matter. The structure and method for transmitting computer files and controlling the nozzles for spraying are mature existing technologies and will not be elaborated here.

[0056] like Figures 1 to 9 As shown, a digital printing device 100 for reflective clothing according to an embodiment of the present invention comprises a frame 1, a printing device 2 and a loading and unloading device 3;

[0057] A first direction X and a second direction Y are defined to be perpendicular to each other on a horizontal plane; the frame 1 is placed horizontally and extends along the first direction X;

[0058] The printing device 2 includes a digital printing mechanism 21, a first driving mechanism 22, a slide 23 and a slide rail 24; the slide rail 24 is arranged above the frame 1 at intervals along the first direction X, the slide 23 is slidably connected to the slide rail 24, the digital printing mechanism 21 is connected to the slide 23, the first driving mechanism 22 is connected to the slide 23, and the first driving mechanism 22 is used to drive the slide 23 to move along the slide rail 24;

[0059] The loading and unloading device 3 includes a workbench 31, a second driving mechanism 32 and a fixed platform 33; the fixed platform 33 is fixedly mounted on the frame 1, the second driving mechanism 32 is movably connected to the fixed platform 33, and the second driving mechanism 32 is extended along the second direction Y; the workbench 31 is used to lay reflective clothing, the workbench 31 is fixedly connected to the second driving mechanism 32, and the second driving mechanism 32 can drive the workbench 31 to move between loading and unloading stations (such as Figure 8 (a)) and the printing station (as shown in Figure 8 Move back and forth between (as shown in (b));

[0060] The loading and unloading stations and the printing station are arranged at intervals along the second direction X. The printing station is correspondingly arranged below the digital printing mechanism 21, and the loading and unloading stations are arranged on one side periphery of the frame 1 in the second direction Y.

[0061] Based on the above technical solution, the workbench 31 is moved to the loading and unloading station by the second driving mechanism 32, and the operator lays the reflective clothing to be printed on the workbench 31, and then the second driving mechanism 32 moves the workbench 31 to the printing station to correspond to the position below the digital printing mechanism 21; the first driving mechanism 22 drives the slide 23 to move along the slide rail 24, so that the digital printing mechanism 21 moves along the first direction, so that the text or other identification information to be printed is printed on the reflective clothing along the first direction. Then the workbench 31 is moved to the loading and unloading station by the second driving mechanism 32, and the printed reflective clothing is taken down, so that the printing of the reflective clothing is completed by the digital printing device 100, avoiding the manual use of screen printing templates and pouring of screen printing ink, reducing labor intensity, and the printing quality is stable and controllable, and there is no need to make and store different printing templates; and during the printing process, the operator is far away from the ink, which can reduce the impact of the ink on the operator's health.

[0062] Furthermore, if Figure 3 , Figure 4 and Figure 6As shown, the first driving mechanism 22 includes a driving rack 221, a driving gear 222 and a first motor 223; a driving groove 240 extending along the first direction X is opened in the slide rail 24; the driving rack 221 extends along the first direction X and is fixed in the driving groove 240; the driving gear 222 is horizontally arranged in the driving groove 240 and meshed with the driving rack 221, the first motor 223 is fixedly connected to the slide 23, and the output shaft of the first motor 223 is fixedly connected to the driving gear 222 for driving the driving gear 222 to rotate. The gear 222 is driven to rotate by the first motor 223. Since the gear 222 is meshed and connected with the driving rack 221, the gear will move along the first direction X. Since the output shaft of the first motor 223 is fixedly connected to the driving gear 222, and the first motor 223 is fixedly connected to the slide 23, the slide 23 can be driven to move along the slide rail 24, so as to drive the digital printing mechanism 21 to move, so as to print the required text and other identification information on the reflective clothing.

[0063] Furthermore, if Figure 8 and Fig. 9 As shown, the second driving mechanism 32 includes a driving shell 321, a driving screw 322 and a second motor 323; a connecting groove 330 extending along the second direction Y is provided on the top of the fixed platform 33; the driving shell 321 and the driving screw 322 are extended along the second direction Y, a driving cavity 3210 is provided in the driving shell 321, the driving screw 322 is arranged in the driving cavity 3210, and is rotatably connected to the driving shell 321; the driving shell 321 is slidably connected to the fixed platform 33, and the workbench 31 is fixedly connected to the driving shell 321; the driving screw 322 is penetrated in the connecting groove 330 and is screwed with the connecting groove 330; the second motor 323 is fixedly connected to the driving shell 321, and the output shaft of the second motor 323 is fixedly connected to the driving screw 322, for driving the driving screw 322 to rotate. The driving screw rod 322 is driven to rotate by the second motor 323. Since the driving screw rod 322 is inserted into the connecting groove 330 and is screwed with the connecting groove 330, the driving screw rod 322 moves along the connecting groove 330, that is, moves along the second direction Y, thereby driving the driving housing 321 slidably connected to the fixed table 33 to move, and then the workbench 31 fixedly connected to the driving housing 321 can move back and forth between the loading and unloading station and the printing station, so that the operator can lay the reflective clothing at the loading and unloading station or remove the reflective clothing from the workbench 31, and start the printing device 2 for digital printing at the printing station.

[0064] Furthermore, if Figure 8 and Fig. 9 As shown, in order to ensure that the driving housing 321 can move along the second direction Y, so that the workbench 31 can accurately reach the loading and unloading station and the printing station, so as to avoid problems such as printing deviation and printing crookedness. The loading and unloading device 3 also includes a first guide mechanism 34; the first guide mechanism 34 includes a first drag chain 341, a connecting plate 342 and a first support plate 343; the first drag chain 341 and the first support plate 343 are extended along the second direction Y; the first support plate 343 is fixedly connected to the frame 1, and the top of the first support plate 343 is provided with a first drag chain groove 3430 extending along the second direction Y, and the first drag chain 341 is slidably arranged in the first drag chain groove 3430; the first drag chain 341 is fixedly connected to the driving housing 321 through the connecting plate 342.

[0065] Similarly, if Figure 3 to Figure 6 As shown, there is a similar arrangement in the printing device 2, so that the slide 23 can accurately move along the first direction X. The printing device 2 also includes a second guide mechanism 25; the second guide mechanism 25 includes a second drag chain 251 and a second support plate 252; the second drag chain 251 and the second support plate 252 are extended along the first direction X; the second support plate 252 is fixedly connected to the slide rail 24, and a second drag chain groove 2520 extending along the first direction X is opened on the top of the second support plate 252, and the second drag chain 251 is slidably arranged in the second drag chain groove 2520; the second drag chain 251 is fixedly connected to the slide 23.

[0066] Furthermore, if Figure 3 and Figure 5 As shown, in order to adapt to reflective clothing of different thicknesses, the digital printing mechanism 21 can be more closely fitted to the reflective clothing for printing; the printing device 2 also includes a third driving mechanism 26; the third driving mechanism 26 includes an electric push rod 261 and a connecting block 262; the connecting block 262 is fixedly connected to the digital printing mechanism 21; the electric push rod 261 is vertically arranged and fixedly connected to the slide 23; the output end of the electric push rod 261 is fixedly connected to the connecting block 262, which is used to drive the connecting block 262 to move in the vertical direction; thereby driving the digital printing mechanism 21 to move in the vertical direction to adapt to reflective clothing of different specifications.

[0067] Furthermore, if Figure 7As shown, the digital printing mechanism 21 includes a coding housing 211, a first nozzle 212 and a first UV curing lamp 213; the coding housing 211 is connected to the slide 23, and a mounting cavity 2110 is provided in the coding housing 211. The bottom of the coding housing 211 has a first opening and a second opening connected to the mounting cavity 2110, and the first opening and the second opening are arranged at intervals along the first direction X, and the first opening is defined to be located in front of the second opening; the first nozzle 212 and the first UV curing lamp 213 are installed in the mounting cavity 2110, and the first nozzle 212 is arranged corresponding to the first opening, and the first UV curing lamp 213 is arranged corresponding to the second opening. So that the first nozzle 212 first passes through the reflective clothing for digital printing, and the first UV curing lamp 213 passes through the reflective clothing to cure the printing ink, so as to improve the printing quality.

[0068] Furthermore, if Figure 7 As shown, in the first direction X, the coding housing 211 is provided with a third opening, a fourth opening and a fifth opening in sequence behind the second opening; the digital printing mechanism 21 also includes a second nozzle 214, a third nozzle 215 and a second UV curing lamp 216; the second nozzle 214, the third nozzle 215 and the second UV curing lamp 216 are installed in the installation cavity 2110, and the second nozzle 214 is arranged corresponding to the third opening, the third nozzle 215 is arranged corresponding to the fourth opening, and the second UV curing lamp 216 is arranged corresponding to the fifth opening. The second nozzle 214 and the third nozzle 215 are used to perform color printing together, and the second UV curing lamp 216 is used to cure the color printing ink, so as to further broaden the use of the digital printing device 100.

[0069] Furthermore, if Figure 7As shown, the digital printing mechanism 21 further includes a nozzle anti-collision component 217, which is arranged at the front side of the coding housing 211 in the first direction X; the nozzle anti-collision component 217 includes a sensor and a controller; the bottom of the sensor is arranged flush with the bottom of the first nozzle 212; the controller is electrically connected to the first drive mechanism 22 and the sensor respectively; wherein, when the sensor is collided, the sensor sends a collision signal to the controller, the controller receives the collision signal, and controls the first drive 22 mechanism to stop. So that when the digital printing mechanism 21 moves along the first direction X for printing, the nozzle anti-collision component 217 is located at the front, and if the nozzle anti-collision component 217 collides with an object, the first drive 22 mechanism can be controlled to stop to prevent the digital printing mechanism 21 from continuing to move, thereby protecting the first nozzle 212 and the first UV curing lamp 213 at the rear, preventing them from being damaged, and thus improving the service life of the digital printing mechanism 21.

[0070] Preferably, if Figure 3 As shown, the printing device 2 further includes a plasma mechanism 27, which is disposed at the rear side of the coding housing 211 in the first direction X; the plasma mechanism 27 is used to clean the surface of the reflective clothing to be printed so as to improve the ink adhesion.

[0071] Furthermore, if Figure 1 , Figure 2 and Figure 8 As shown, in order to enable loading and unloading and printing to be performed simultaneously, the digital printing device 100 includes at least two loading and unloading devices 3; at least two loading and unloading devices 3 are arranged on the frame 1 at intervals along the first direction X. The digital printing device 100 in this embodiment includes two loading and unloading devices 3, so that when one loading and unloading device 3 is located at the loading and unloading station to lay / remove the reflective clothing, the other loading and unloading device 3 is located at the printing station to perform digital printing, so that the two are performed alternately to improve printing efficiency.

[0072] Furthermore, if Fig. 9 As shown, the loading and unloading device 3 also includes a supporting fixture 35; the supporting fixture 35 includes a supporting block 351 and a magnetic block (not shown in the figure); the magnetic block is fixedly arranged at the bottom of the supporting block 351, and the workbench 31 is made of magnetic material; the supporting block 351 is detachably connected to the workbench 31 through the magnetic block. The supporting block 351 can partially raise the reflective clothing so that the position to be printed is at the same horizontal height to ensure the beauty and neatness of the final printing effect. Since the supporting block 351 is connected to the workbench 31 through the magnetic block, the supporting block 351 can be adjusted at any time and removed from the workbench 31, which is simple and easy to use.

[0073] Preferably, if Figure 2 As shown, in order to enable the operator to lay the reflective clothing according to the predetermined position to ensure that the content to be printed can be accurately printed at the required position; the digital printing equipment also includes a laser positioning device 4 of the same number as the loading and unloading device 3; the laser positioning device 4 includes a first laser pen 41 and a second laser pen 42, the first laser pen 41 and the second laser pen 42 are mounted above the frame 1, the first laser pen 41 is used to emit a first laser beam, and the first laser beam is parallel to the first direction X; the second laser pen 42 is used to emit a second laser beam, and the second laser beam is parallel to the second direction Y; through the combination of the first laser beam and the second laser beam, the starting point, center or other position of the content to be printed can be calibrated according to needs, so that the operator can lay the reflective clothing as needed.

[0074] Preferably, if Figure 2 As shown, in this embodiment, in order to facilitate the adjustment of the position of the second laser pen 42 so as to specifically realize that the combination of the first laser beam and the second laser beam can mark different positions of the content to be printed, the laser positioning device 4 also includes a sliding guide rail 43, and the sliding guide rail 43 extends along the first direction X and is fixed above the frame 1, and the second laser pen 42 is slidably connected to the sliding guide rail 43.

[0075] The working process of the present invention is as follows: start the second motor 323 of one of the loading and unloading devices 3, and under the drive of the second motor 323, the driving screw 322 rotates, thereby moving along the second direction Y, and moving the workbench 31 to the loading and unloading station; turn on the first laser pen 41 and the second laser pen 42, and according to the needs, the first laser beam and the second laser beam are positioned at the fixed point of the position to be printed, and the operator lays the reflective clothing to be printed on the workbench according to the fixed point; the second motor 323 is reversed to move the workbench 31 to the printing station.

[0076] The electric push rod 261 is started to drive the digital printing mechanism 21 to move in the vertical direction, so as to reach a height position suitable for printing; the first nozzle 212, the first UV curing lamp 213, the second nozzle 214, the third nozzle 215 and the second UV curing lamp 216 in the digital printing mechanism 21 are started as needed, and under the drive of the first motor 223, the driving gear 222 rotates to drive the slide 23 to move along the slide rail 24; thereby driving the digital printing mechanism 21 to move along the first direction X to print the content to be printed on the reflective clothing.

[0077] While the digital printing mechanism 21 is printing the reflective clothing in one loading and unloading device 3, the workbench 31 of the other loading and unloading device 3 is located at the loading and unloading station, and the operator lays the reflective clothing according to the fixed point calibrated by the laser positioning device 4. When the reflective clothing in one loading and unloading device 3 is printed, its workbench 31 is moved to the loading and unloading station, and the workbench 31 of the other loading and unloading device 3 is moved to the printing station for printing. When the reflective clothing on the other workbench 31 is printed, the operator removes the reflective clothing on the workbench 31 at the loading and unloading station. In this way, the loading and unloading and printing of reflective clothing are alternately performed by the two loading and unloading devices 3.

[0078] In summary, the embodiment of the present invention provides a digital printing device 100 for reflective clothing, which includes a frame 1, a printing device 2 and a loading and unloading device 3; the workbench 31 is moved to the loading and unloading station by the second driving mechanism 32, and the operator lays the reflective clothing to be printed on the workbench 31, and then the second driving mechanism 32 moves the workbench 31 to the printing station to correspond to the position below the digital printing mechanism 21; the slide 23 is driven by the first driving mechanism 22 to move along the slide rail 24, so that the digital printing mechanism 21 moves along the first direction, so that the text or other identification information to be printed is printed on the reflective clothing along the first direction. The workbench 31 is then moved to the loading and unloading station by the second driving mechanism 32, and the printed reflective clothing is taken down, so that the printing of the reflective clothing is completed by the digital printing device 100, eliminating the need for manual use of screen printing templates and pouring of screen printing ink, reducing labor intensity, and ensuring stable and controllable printing quality. There is no need to make and store different printing templates; and during the printing process, the operator is far away from the ink, which can reduce the impact of the ink on the operator's health.

[0079] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principles of the present invention. These improvements and substitutions should also be regarded as the scope of protection of the present invention.

Claims

1. A digital printing device for reflective clothing, characterized in that: It includes a frame, a printing device and a loading and unloading device; A first direction and a second direction are defined on a horizontal plane and are perpendicular to each other; the frame is placed horizontally and extends along the first direction; The printing device comprises a digital printing mechanism, a first driving mechanism, a slide table and a slide rail; the slide rail is arranged above the frame at intervals along the first direction, the slide table is slidably connected to the slide rail, the digital printing mechanism is connected to the slide table, the first driving mechanism is connected to the slide table, and the first driving mechanism is used to drive the slide table to move along the slide rail; The loading and unloading device comprises a workbench, a second driving mechanism and a fixed platform; the fixed platform is fixed on the frame, the second driving mechanism is movably connected to the fixed platform, and the second driving mechanism is extended along the second direction; the workbench is used to lay reflective clothing, the workbench is fixedly connected to the second driving mechanism, and the second driving mechanism can drive the workbench to move back and forth between the loading and unloading station and the printing station; The loading and unloading stations and the printing station are arranged at intervals along the second direction. The printing station is correspondingly arranged below the digital printing mechanism, and the loading and unloading stations are arranged on one side periphery of the frame in the second direction.

2. The digital printing device according to claim 1, characterized in that: The first driving mechanism includes a driving rack, a driving gear and a first motor; The slide rail is provided with a driving groove extending along the first direction; The driving rack is extended along the first direction and fixed in the driving groove; The driving gear is horizontally arranged in the driving groove and meshed with the driving rack. The first motor is fixedly connected to the slide. The output shaft of the first motor is fixedly connected to the driving gear for driving the driving gear to rotate.

3. The digital printing device according to claim 1, characterized in that: The second driving mechanism includes a driving housing, a driving screw and a second motor; The top of the fixing platform is provided with a connecting groove extending along the second direction; The driving housing and the driving screw are extended along the second direction, a driving cavity is opened in the driving housing, the driving screw is arranged in the driving cavity and is rotatably connected to the driving housing; The driving housing is slidably connected to the fixing platform, and the working platform is fixedly connected to the driving housing; The driving screw rod is inserted into the connecting groove and is screwed to the connecting groove; The second motor is fixedly connected to the driving housing, and the output shaft of the second motor is fixedly connected to the driving screw rod for driving the driving screw rod to rotate.

4. The digital printing device according to claim 3, characterized in that: The loading and unloading device also includes a first guiding mechanism; The first guiding mechanism includes a first drag chain, a connecting plate and a first supporting plate; The first drag chain and the first support plate are extended along the second direction; the first support plate is fixedly connected to the frame, a first drag chain groove extending along the second direction is formed on the top of the first support plate, and the first drag chain is slidably arranged in the first drag chain groove; The first drag chain is fixedly connected to the driving housing via the connecting plate.

5. The digital printing device according to claim 1, characterized in that: The printing device further comprises a third driving mechanism; The third driving mechanism includes an electric push rod and a connecting block; The connecting block is fixedly connected to the digital printing mechanism; the electric push rod is vertically arranged and fixedly connected to the slide; the output end of the electric push rod is fixedly connected to the connecting block for driving the connecting block to move in the vertical direction.

6. The digital printing device according to claim 1, characterized in that: The digital printing mechanism includes a coding housing, a first nozzle and a first UV curing lamp; The coding shell is connected to the slide, a mounting cavity is provided in the coding shell, a first opening and a second opening are connected to the mounting cavity at the bottom of the coding shell, the first opening and the second opening are spaced apart along the first direction, and the first opening is defined to be located in front of the second opening; The first nozzle and the first UV curing lamp are installed in the installation cavity, and the first nozzle is arranged corresponding to the first opening, and the first UV curing lamp is arranged corresponding to the second opening.

7. The digital printing device according to claim 6, characterized in that: In the first direction, the coding housing is provided with a third opening, a fourth opening and a fifth opening in sequence behind the second opening; The digital printing mechanism also includes a second nozzle, a third nozzle and a second UV curing lamp; The second nozzle, the third nozzle and the second UV curing lamp are installed in the installation cavity, and the second nozzle is arranged corresponding to the third opening, the third nozzle is arranged corresponding to the fourth opening, and the second UV curing lamp is arranged corresponding to the fifth opening.

8. The digital printing device according to claim 6, characterized in that: The digital printing mechanism further includes a nozzle anti-collision component, and the nozzle anti-collision component is arranged on the front side of the coding housing in the first direction; The nozzle anti-collision component includes a sensor and a controller; The bottom of the sensor is arranged flush with the bottom of the first nozzle; the controller is electrically connected to the first driving mechanism and the sensor respectively; When the sensor is hit, the sensor sends a collision signal to the controller, and the controller receives the collision signal and controls the first driving mechanism to stop.

9. The digital printing device according to claim 1, characterized in that: It includes at least two loading and unloading devices; At least two loading and unloading devices are arranged on the frame at intervals along the first direction.

10. The digital printing device according to claim 1, characterized in that: The loading and unloading device also includes a supporting tool; The supporting tooling comprises a supporting block and a magnetic block; The magnetic block is fixedly arranged at the bottom of the support block, and the workbench is made of magnetic material; the support block is detachably connected to the workbench via the magnetic block.

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