Multifunctional printing machine

Abstract

The utility model relates to the technical field of printing, and discloses a multifunctional printing machine which comprises a machine frame, a conveying mechanism, an ink jetting and powder scattering mechanism, a transfer printing mechanism, a longitudinal moving mechanism and a transverse moving mechanism, and the ink jetting and powder scattering mechanism comprises an ink jetting assembly, a powder scattering assembly, a supporting frame and a first vertical moving assembly. The ink jet assembly and the powder scattering assembly are both arranged on the supporting frame. The transfer printing mechanism comprises a transfer printing assembly and a second vertical moving assembly, and the conveying mechanism comprises a rotary conveying mesh belt, a conveying driving assembly used for driving the conveying mesh belt to move in the length direction of the rack and an adsorption assembly used for adsorbing and fixing a printing stock to the upper surface of the conveying mesh belt. The conveying driving assembly and the adsorption assembly are arranged on the rack; the printing mode of scanning printing or continuous printing is adjusted according to actual needs.

Description

Technical Field

[0001] The utility model relates to the technical field of printing, in particular to a multifunctional printing machine. Background Art

[0002] Existing printing equipment requires the nozzle to move forward and backward (longitudinal) and left and right (lateral) on the workbench to complete the inkjet operation. The hot stamping transfer mechanism also needs to move forward and backward (longitudinal) on the workbench to complete the hot stamping transfer operation. After the inkjet and hot stamping are completed, the substrate is taken away. It can only realize multi-PASS scanning and printing in a single printing form, and cannot adjust the printing method according to actual printing needs. Utility Model Content

[0003] The utility model aims to provide a multifunctional printing machine which can adjust the printing mode of scanning printing or continuous printing according to actual needs.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a multifunctional printing machine, including a frame, a conveying mechanism, an inkjet powdering mechanism, a transfer mechanism, a longitudinal moving mechanism and a transverse moving mechanism, wherein the inkjet powdering mechanism includes an inkjet component, a powdering component, a support frame and a first vertical moving mechanism, wherein the inkjet component and the powdering component are both mounted on the support frame; the transfer mechanism includes a transfer component and a second vertical moving mechanism, the conveying mechanism includes a rotary conveying mesh belt, a conveying drive component for driving the conveying mesh belt to move along the length direction of the frame, and an adsorption component for adsorbing and fixing a substrate on the upper surface of the conveying mesh belt, wherein the conveying drive component and the adsorption component are arranged on the frame;

[0005] The longitudinal moving mechanism is connected to the frame, the transverse moving mechanism and the second vertical moving mechanism are both connected to the longitudinal moving mechanism, the longitudinal moving mechanism drives the transverse moving mechanism and the second vertical moving mechanism to move forward and backward along the length direction of the frame, the transfer assembly is connected to the second vertical moving mechanism, the second vertical moving mechanism drives the transfer assembly to move up and down along the height direction of the frame, the first vertical moving mechanism is connected to the transverse moving mechanism, the support frame is connected to the first vertical moving mechanism, and the first vertical moving mechanism drives the support frame to move up and down along the height direction of the frame.

[0006] As a preferred solution of the utility model, the longitudinal moving mechanism includes a longitudinal guide rail, a longitudinal moving bracket, a longitudinal driving motor, a first screw rod pair and a first transmission belt, wherein two longitudinal guide rails are provided and are respectively arranged on the left and right sides of the frame, the longitudinal guide rails are arranged on the frame along the length direction of the frame, the transverse moving mechanism is connected to the longitudinal moving bracket, both sides of the longitudinal moving bracket are provided with first guide grooves slidably matched with the longitudinal guide rails, the first screw rod pair is provided with two and are respectively arranged on the left and right sides of the frame, the first screw rod pair includes a first screw rod and a first screw rod nut matched with the first screw rod, and the two first screw rod nuts are respectively connected to the longitudinal moving bracket, the longitudinal driving motor is installed on the frame, a first transmission pulley is provided on the output shaft of the longitudinal driving motor, and a tensioning pulley is respectively provided on the left and right sides of the first transmission pulley, one end of the two first screw rods is provided with a second transmission pulley, the other end of the first screw rod is connected to the frame through a rolling bearing, and the first transmission pulley is connected to the tensioning pulley and the second transmission pulley through the first transmission belt.

[0007] As a preferred solution of the utility model, the transverse moving mechanism includes a transverse support, a transverse guide rail, a third transmission belt pulley, a fourth transmission belt pulley, a fifth transmission belt pulley, a sixth transmission belt pulley, a second transmission belt, a third transmission belt and a transverse driving motor, the transverse support is arranged on the longitudinal moving support, the transverse guide rail is arranged on the transverse support along the width direction of the frame, the support frame is provided with a second guide groove which is slidably matched with the transverse guide rail, the third transmission belt pulley is connected to the output shaft of the transverse driving motor, the fourth transmission belt pulley is connected to the third transmission belt pulley through the second transmission belt, the fourth transmission belt pulley is coaxially connected to the fifth transmission belt pulley, the fifth transmission belt pulley is connected to the sixth transmission belt pulley through the third transmission belt, the fifth transmission belt pulley and the sixth transmission belt pulley are respectively arranged at the left and right ends of the transverse support, the support frame is connected to the third transmission belt, and the inkjet vertical moving mechanism is connected to the support frame.

[0008] As a preferred solution of the utility model, the inkjet powdering mechanism, the transfer mechanism and the lateral moving mechanism are each provided with two groups; one group of the inkjet powdering mechanism and one group of the transfer mechanism are respectively located on the front and rear sides of the lateral bracket in one group of the lateral moving mechanism.

[0009] As a preferred solution of the utility model, the first vertical moving mechanism includes a vertical motor and a second screw pair, the vertical motor is fixed on the horizontal bracket, the output shaft of the vertical motor is connected to one end of the second screw of the second screw pair, the other end of the second screw is connected to the horizontal bracket through a rolling bearing, the second screw nut of the second screw pair is threadedly connected to the second screw, the support frame is connected to the second screw nut, the horizontal bracket is provided with a vertical sliding guide rail arranged along the height direction of the frame, and the support frame is provided with a third guide groove that slides with the vertical sliding guide rail.

[0010] As a preferred solution of the utility model, the transfer mechanism includes a transfer bracket and a silicone pressure roller, a winding assembly and a tensioning assembly connected to the transfer bracket, the winding assembly includes a winding shaft, an unwinding shaft, a first guide shaft, a second guide shaft, a winding motor for driving the winding shaft to wind up the transfer film, and a unwinding motor for driving the unwinding shaft to unwind the transfer film, the winding shaft and the unwinding shaft are respectively located on the front and rear sides of the silicone pressure roller, the first guide shaft and the second guide shaft are respectively located on the front and rear sides of the silicone pressure roller, and the winding shaft and the unwinding shaft are respectively located on the first guide shaft and the second guide shaft Above the first guide shaft and the second guide shaft, the tensioning assembly includes two tensioning components symmetrically arranged on the left and right sides of the silicone pressure roller, the tensioning components include an upper tensioning pulley group and a lower tensioning pulley group, the structure of the upper tensioning pulley group is the same as that of the lower tensioning pulley group, the upper tensioning pulley group is against the top surface of the transfer film, and the lower tensioning pulley group is against the bottom surface of the transfer film, the upper tensioning pulley group includes a tensioning belt and a plurality of pulleys arranged obliquely from the inside to the outside along the conveying direction of the substrate, and the plurality of pulleys are connected through the tensioning belt transmission.

[0011] As a preferred solution of the utility model, the second vertical movement mechanism includes a vertical bracket, a dual-axis motor and a transmission assembly, the vertical bracket is provided with two and is respectively fixed on the left and right sides of the longitudinal movement bracket, the dual-axis motor is arranged on the frame, and the left and right sides of the dual-axis motor are respectively provided with output shafts, and the output shaft of each dual-axis motor is connected to one of the transmission assemblies, and the transmission assembly includes a transmission shaft, a worm, a worm wheel, a third screw, a first thrust ball bearing and a second thrust ball bearing, one end of the worm is connected to the output shaft through the transmission shaft, and the The other end of the worm is connected to the vertical bracket through a rolling bearing, the worm wheel is meshed with the worm, the worm wheel is provided with an internal thread that cooperates with the third screw thread, one end of the third screw is connected to the transfer bracket, the other end of the third screw is slidably matched with the vertical bracket, the upper end surface of the worm wheel is connected to the vertical bracket through the first thrust ball bearing, the lower end surface of the worm wheel is connected to the vertical bracket through the second thrust ball bearing, the lower end of the transfer bracket is provided with a guide column, and the vertical bracket is provided with a guide groove that slidably cooperates with the guide column.

[0012] As a preferred solution of the utility model, the conveying drive assembly includes an active roller, a driven roller, a driving wheel, a driven wheel, a conveying belt and a conveying drive motor. The conveying drive motor is arranged on the frame, the output end of the conveying drive motor is connected to the driving wheel, the driven wheel is connected to the driving wheel through the conveying belt, the driving wheel is connected to the active roller, the driven wheel is connected to the driven roller, and the conveying mesh belt is connected between the active roller and the driven roller.

[0013] As a preferred solution of the utility model, the reel is an air-inflating reel; and the unreel is an air-inflating unreel.

[0014] Compared with the prior art, the multifunctional printing machine of the utility model has the following beneficial effects:

[0015] The utility model can realize the longitudinal and transverse movement of the inkjet powder spreading mechanism and the transfer mechanism on the frame through the longitudinal moving mechanism and the transverse moving mechanism, and the conveying mechanism can also drive the substrate to be conveyed in the longitudinal direction. In this way, when performing multi-PASS scanning and printing, after the inkjet powder spreading mechanism completes printing, the substrate is conveyed away by the conveying mesh belt, and another or a batch of substrates are placed, that is, one plate is conveyed away after printing one plate; and when performing ONEPASS continuous printing, the longitudinal position of the transverse moving mechanism, the inkjet powder spreading mechanism and the transfer mechanism is adjusted and positioned by the longitudinal moving mechanism, the inkjet powder spreading mechanism and the transfer mechanism are moved transversely for printing, and the substrate is printed while moving on the conveying mesh belt as the conveying mesh belt moves. In this way, the printing method can be adjusted according to actual needs to better match different substrates and printing styles; and the powder spreading component on the inkjet powder spreading mechanism can sprinkle powder on the ink layer printed by the inkjet component, and the substrate can be adsorbed and positioned on the conveying mesh belt through the conveying mesh belt and the adsorption component to avoid displacement during the printing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0017] Figure 1 A three-dimensional diagram of a multifunctional printing machine provided by the utility model;

[0018] Figure 2 yes Figure 1 A stereoscopic image of a multifunctional printing press from another perspective;

[0019] Figure 3 yes Figure 1 A stereoscopic image of a multifunctional printing press from another perspective;

[0020] Figure 4 It is a schematic diagram of the internal structure of a multifunctional printing press;

[0021] Figure 5 It is a structural schematic diagram of the tensioning assembly;

[0022] Figure 6 It is a structural schematic diagram of the tensioning component;

[0023] In the figure, the frame 1; the conveying mechanism 2; the conveying mesh belt 21; the adsorption component 22; the active roller 23; the driven roller 24; the inkjet powder spreading mechanism 3; the support frame 31; the vertical motor 32; the transfer mechanism 4; the transfer bracket 41; the silicone pressing roller 42; the reel 43; the first guide shaft 431; the reel motor 432; the unreel shaft 44; the second guide shaft 441; the unreel motor 442; the tensioning component 45; the upper tensioning pulley group 451; the lower tensioning pulley group 452; the pulley 453; the tensioning belt 454; the vertical bracket 46; the double-axis electric Machine 47; transmission shaft 471; worm 472; worm wheel 473; third screw 48; longitudinal moving mechanism 5; longitudinal guide rail 51; longitudinal moving bracket 52; longitudinal drive motor 53; first screw pair 54; first transmission belt 55; first transmission pulley 56; tensioning pulley 57; second transmission pulley 58; transverse moving mechanism 6; transverse bracket 61; transverse guide rail 62; third transmission pulley 63; fourth transmission pulley 64; fifth transmission pulley 65; second transmission belt 66; third transmission belt 67; transverse drive motor 68; transfer film 7. DETAILED DESCRIPTION

[0024] The following is a further detailed description of the specific implementation of the present invention 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.

[0025] In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0026] like Figures 1 to 6 As shown, a multifunctional printing machine of a preferred embodiment of the utility model comprises a frame 1, a conveying mechanism 2, an inkjet powdering mechanism 3, a transfer mechanism 4, a longitudinal moving mechanism 5 and a transverse moving mechanism 6, wherein the inkjet powdering mechanism 3 comprises an inkjet assembly, a powdering assembly, a support frame 31 and a first vertical moving mechanism, wherein the inkjet assembly and the powdering assembly are both mounted on the support frame 31; the transfer mechanism 4 comprises a transfer assembly and a second vertical moving mechanism, the conveying mechanism 2 comprises a rotary conveying mesh belt 21, a conveying drive assembly for driving the conveying mesh belt 21 to move along the length direction of the frame 1, and an adsorption assembly 22 for adsorbing and fixing a substrate on the upper surface of the conveying mesh belt 21, wherein the adsorption assembly 22 is an adsorption platen connected to a negative pressure fan, and the conveying drive assembly and the adsorption assembly 22 are arranged on the frame 1;

[0027] The longitudinal moving mechanism 5 is connected to the frame 1, the transverse moving mechanism 6 and the second vertical moving mechanism are both connected to the longitudinal moving mechanism 5, the longitudinal moving mechanism 5 drives the transverse moving mechanism 6 and the second vertical moving mechanism to move forward and backward along the length direction of the frame 1, the transfer assembly is connected to the second vertical moving mechanism, the second vertical moving mechanism drives the transfer assembly to move up and down along the height direction of the frame 1, the first vertical moving mechanism is connected to the transverse moving mechanism 6, the support frame 31 is connected to the first vertical moving mechanism, the first vertical moving mechanism drives the support frame 31 to move up and down along the height direction of the frame 1. Among them, the inkjet assembly and the powder spreading assembly both adopt existing structures, which will not be repeated here.

[0028] Exemplarily, the longitudinal moving mechanism 5 includes a longitudinal guide rail 51, a longitudinal moving bracket 52, a longitudinal driving motor 53, a first screw pair 54 and a first transmission belt 55, the longitudinal guide rail 51 is provided with two and is respectively arranged on the left and right sides of the frame 1, the longitudinal guide rail 51 is arranged on the frame 1 along the length direction of the frame 1, the lateral moving mechanism 6 is connected to the longitudinal moving bracket 52, both sides of the longitudinal moving bracket 52 are provided with a first guide groove that slides with the longitudinal guide rail 51, the first screw pair 54 is provided with two and is respectively arranged on the left and right sides of the frame 1, the first screw pair 54 includes a first screw and a first screw nut that cooperates with the first screw, and the two The first screw nut is connected to the longitudinal moving bracket 52 respectively, the longitudinal driving motor 53 is installed on the frame 1, and a first transmission pulley 56 is provided on the output shaft of the longitudinal driving motor 53. The left and right sides of the first transmission pulley 56 are respectively provided with a tensioning pulley 57, and one end of each of the two first screws is provided with a second transmission pulley 58. The other end of the first screw is connected to the frame 1 through a rolling bearing, and the first transmission pulley 56 is connected to the tensioning pulley 57 and the second transmission pulley 58 through the first transmission belt 55, so as to realize that the longitudinal moving mechanism 5 drives the lateral moving mechanism 6, and the inkjet powder spreading mechanism 3 and the transfer mechanism 4 arranged on the lateral moving mechanism 6 move forward and backward synchronously on the frame 1.

[0029] The utility model can realize the longitudinal and transverse movement of the inkjet powder spreading mechanism 3 and the transfer mechanism 4 on the frame 1 through the longitudinal moving mechanism 5 and the transverse moving mechanism 6, and the conveying mechanism 2 can also drive the substrate to be conveyed in the longitudinal direction. In this way, when performing multi-PASS scanning and printing, after the inkjet powder spreading mechanism 3 completes printing, the substrate is conveyed away by the conveying mesh belt 21, and another or a batch of substrates is placed, that is, one plate is conveyed away after one plate is printed; and when performing ONEPASS continuous printing, the longitudinal moving mechanism 5 is used to adjust the positioning of the transverse moving mechanism 6, the inkjet powder spreading mechanism 3, and the transfer mechanism 4 on the frame 1. The powder mechanism 3 and the transfer mechanism 4 are in the longitudinal position, the inkjet powder mechanism 3 and the transfer mechanism 4 are moving and printing in the transverse direction, and the substrate is printed while moving on the conveyor mesh belt 21 as the conveyor mesh belt 21 moves. In this way, the printing method can be adjusted according to actual needs to better match different substrates and printing styles; and the powdering component on the inkjet powder mechanism 3 can sprinkle powder (decorative powder) on the ink layer printed by the inkjet component, and through the conveyor mesh belt 21 and the adsorption component 22, the substrate can be adsorbed and positioned on the conveyor mesh belt 21 to avoid displacement during the printing process.

[0030] Specifically, the transverse moving mechanism 6 includes a transverse bracket 61, a transverse guide rail 62, a third transmission pulley 63, a fourth transmission pulley 64, a fifth transmission pulley 65, a sixth transmission pulley, a second transmission belt 66, a third transmission belt 67 and a transverse driving motor 68, wherein the transverse bracket 61 is arranged on the longitudinal moving bracket 52, the transverse guide rail 62 is arranged on the transverse bracket 61 along the width direction of the frame 1, the support frame 31 is provided with a second guide groove which is slidably matched with the transverse guide rail 62, the third transmission pulley 63 ... The fourth transmission pulley 64 is connected to the output shaft of the driving motor 68, the fourth transmission pulley 64 is connected to the third transmission pulley 63 through the second transmission belt 66, the fourth transmission pulley 64 is coaxially connected to the fifth transmission pulley 65, the fifth transmission pulley 65 is connected to the sixth transmission pulley through the third transmission belt 67, the fifth transmission pulley 65 and the sixth transmission pulley are respectively arranged at the left and right ends of the horizontal bracket 61, the support frame 31 is connected to the third transmission belt 67, and the inkjet vertical moving mechanism is connected to the support frame 31. The inkjet powder spreading mechanism 3 is realized to move left and right on the horizontal bracket 61.

[0031] Preferably, the inkjet powdering mechanism 3, the transfer mechanism 4 and the lateral moving mechanism 6 are each provided with two groups; one group of the inkjet powdering mechanism 3 and one group of the transfer mechanism 4 are respectively located on the front and rear sides of the lateral bracket 61 in one group of the lateral moving mechanism 6, so that a variety of processes can be coordinated to complete printing, for example: when the printing material moves from right to left during the transportation of the conveyor belt 21, the inkjet powdering mechanism 3 (right side) of the first group can print varnish, and then the transfer mechanism 4 (left side) of the second group performs transfer, and the inkjet powdering mechanism 3 (left side) of the second group can print ink or powder, and this combination of two or more groups on the same device can realize a variety of printing methods.

[0032] Exemplarily, the first vertical moving mechanism includes a vertical motor 32 and a second screw pair, the vertical motor 32 is fixed on the horizontal bracket, the output shaft of the vertical motor 32 is connected to one end of the second screw of the second screw pair, the other end of the second screw is connected to the horizontal bracket through a rolling bearing, the second screw nut of the second screw pair is threadedly connected to the second screw, the support frame 31 is connected to the second screw nut, the horizontal bracket is provided with a vertical sliding guide rail arranged along the height direction of the frame 1, and the support frame 31 is provided with a third guide groove that slides with the vertical sliding guide rail to realize the up and down lifting of the inkjet assembly and the powder spreading assembly.

[0033] For example, Figures 4 to 6As shown, the transfer mechanism 4 includes a transfer bracket 41 and a silicone pressure roller 42 connected to the transfer bracket 41, a winding assembly and a tensioning assembly, the winding assembly includes a winding shaft 43, an unwinding shaft 44, a first guide shaft 431, a second guide shaft 441, a winding motor 432 for driving the winding shaft 43 to wind up the transfer film 7, and a discharge motor 442 for driving the unwinding shaft 44 to unwind the transfer film 7, the winding shaft 43 and the discharge shaft 44 are respectively located at the front and rear sides of the silicone pressure roller 42, the first guide shaft 431 and the second guide shaft 441 are connected to each other, and the winding shaft 43 and the discharge shaft 442 are connected to each other. The shaft 441 is respectively located at the front and rear sides of the silicone pressing roller 42, and the winding shaft 43 and the unwinding shaft 44 are respectively located above the first guide shaft 431 and the second guide shaft 441. The tensioning assembly includes two tensioning components 45 symmetrically arranged on the left and right sides of the silicone pressing roller 42. The tensioning component 45 includes an upper tensioning pulley group 451 and a lower tensioning pulley group 452. The structure of the upper tensioning pulley group 451 is the same as that of the lower tensioning pulley group 452. The upper tensioning pulley group 451 is against the top surface of the transfer film 7. The lower tensioning pulley group 452 is against the bottom surface of the transfer film 7, and the upper tensioning pulley group 451 includes a tensioning belt 454 and a plurality of pulleys 453 arranged obliquely from the inside to the outside along the conveying direction of the substrate, the pulley 453 is rotatably matched with the transfer bracket 41, and the plurality of pulleys 453 are connected by the tensioning belt 454. The tensioning assembly is composed of two groups of tensioning components 45 with an outer eight-shaped conveying structure, and the tensioning component 45 includes an upper tensioning pulley group 451 and a lower tensioning pulley group 452 that can clamp the transfer film 7 up and down. When moving along the conveying direction of the substrate, since the left and right sides of the transfer film 7 are clamped by the tensioning assembly, as the transfer film 7 moves, the tensioning assembly will stretch the transfer film 7 to the left and right sides, and at the same time the unwinding motor 442 is braked and the winding motor is tightened, so that the four sides of the transfer film 7 are tightened, achieving the effect of tightening the four sides of the transfer film 7, ensuring that the silicone pressing roller 42 transfers the contents on the transfer film 7 to the substrate; in this way, when the transfer film 7 passes through the surface of the substrate, the transfer film 7 is tightened by the tensioning assembly, and then pressed and transferred by the silicone pressing roller 42.

[0034] Exemplarily, the second vertical movement mechanism includes a vertical bracket 46, a dual-axis motor 47 and a transmission assembly, wherein the vertical bracket 46 is provided with two and is respectively fixed on the left and right sides of the longitudinal movement bracket 52, the dual-axis motor 47 is provided on the frame 1, and the left and right sides of the dual-axis motor 47 are respectively provided with output shafts, and each output shaft of the dual-axis motor 47 is connected to a transmission assembly, and the transmission assembly includes a transmission shaft 471, a worm 472, a worm wheel 473, a third screw 48, a first thrust ball bearing and a second thrust ball bearing, one end of the worm 472 is connected to the output shaft through the transmission shaft 471, and the other end of the worm 472 is connected to the output shaft through the roller The movable bearing is connected to the vertical bracket 46, the worm wheel 473 is meshed with the worm 472, the worm wheel 473 is provided with an internal thread that cooperates with the thread of the third screw rod 48, one end of the third screw rod 48 is connected to the transfer bracket 41, and the other end of the third screw rod 48 is slidably matched with the vertical bracket 46, the upper end surface of the worm wheel 473 is connected to the vertical bracket 46 through the first thrust ball bearing, and the lower end surface of the worm wheel 473 is connected to the vertical bracket 46 through the second thrust ball bearing, the lower end of the transfer bracket 41 is provided with a guide column, and the vertical bracket 46 is provided with a guide groove that slides with the guide column to realize the up and down lifting of the transfer assembly.

[0035] In order to improve the conveying stability of the conveyor mesh belt 21, the conveying drive assembly includes an active roller 23, a driven roller 24, a driving wheel, a driven wheel, a conveying belt and a conveying drive motor. The conveying drive motor is arranged on the frame 1, and the output end of the conveying drive motor is connected to the active wheel, and the driven wheel is connected to the active wheel through the conveying belt, the active wheel is connected to the active roller 23, the driven wheel is connected to the driven roller 24, and the conveyor mesh belt 21 is connected between the active roller 23 and the driven roller 24.

[0036] Preferably, the reel 43 is an air-inflated reel, and the unreel 44 is an air-inflated unreel. The loading and unloading of materials are achieved by inflation and deflation, thus saving manpower.

[0037] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0038] 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 principle of the present invention. These improvements and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A multifunctional printing machine, characterized in that: The machine comprises a frame, a conveying mechanism, an inkjet powdering mechanism, a transfer mechanism, a longitudinal moving mechanism and a transverse moving mechanism, wherein the inkjet powdering mechanism comprises an inkjet assembly, a powdering assembly, a support frame and a first vertical moving mechanism, wherein the inkjet assembly and the powdering assembly are both mounted on the support frame; the transfer mechanism comprises a transfer assembly and a second vertical moving mechanism, the conveying mechanism comprises a rotary conveying mesh belt, a conveying drive assembly for driving the conveying mesh belt to move along the length direction of the frame, and an adsorption assembly for adsorbing and fixing a substrate on the upper surface of the conveying mesh belt, wherein the conveying drive assembly and the adsorption assembly are arranged on the frame; The longitudinal moving mechanism is connected to the frame, the transverse moving mechanism and the second vertical moving mechanism are both connected to the longitudinal moving mechanism, the longitudinal moving mechanism drives the transverse moving mechanism and the second vertical moving mechanism to move forward and backward along the length direction of the frame, the transfer assembly is connected to the second vertical moving mechanism, the second vertical moving mechanism drives the transfer assembly to move up and down along the height direction of the frame, the first vertical moving mechanism is connected to the transverse moving mechanism, the support frame is connected to the first vertical moving mechanism, and the first vertical moving mechanism drives the support frame to move up and down along the height direction of the frame.

2. The multifunctional printing machine according to claim 1, characterized in that: The longitudinal moving mechanism comprises a longitudinal guide rail, a longitudinal moving bracket, a longitudinal driving motor, a first screw rod pair and a first transmission belt, wherein two longitudinal guide rails are provided and are respectively arranged on the left and right sides of the frame, the longitudinal guide rails are arranged on the frame along the length direction of the frame, the transverse moving mechanism is connected to the longitudinal moving bracket, both sides of the longitudinal moving bracket are provided with first guide grooves slidably matched with the longitudinal guide rails, the first screw rod pair is provided with two and are respectively arranged on the left and right sides of the frame, the first screw rod pair comprises a first screw rod and a first screw rod nut matched with the first screw rod, and the two first screw rod nuts are respectively connected to the longitudinal moving bracket, the longitudinal driving motor is installed on the frame, a first transmission pulley is provided on the output shaft of the longitudinal driving motor, and a tensioning pulley is respectively provided on the left and right sides of the first transmission pulley, one end of the two first screw rods is provided with a second transmission pulley, the other end of the first screw rod is connected to the frame through a rolling bearing, and the first transmission pulley is connected to the tensioning pulley and the second transmission pulley through the first transmission belt.

3. The multifunctional printing machine according to claim 2, characterized in that: The lateral movement mechanism includes a lateral support, a lateral guide rail, a third transmission belt pulley, a fourth transmission belt pulley, a fifth transmission belt pulley, a sixth transmission belt pulley, a second transmission belt, a third transmission belt and a lateral driving motor. The lateral support is arranged on the longitudinal moving support, and the lateral guide rail is arranged on the lateral support along the width direction of the frame. The support frame is provided with a second guide groove which is slidably matched with the lateral guide rail. The third transmission belt pulley is connected to the output shaft of the lateral driving motor. The fourth transmission belt pulley is connected to the third transmission belt pulley through the second transmission belt, the fourth transmission belt pulley is coaxially connected to the fifth transmission belt pulley, the fifth transmission belt pulley is connected to the sixth transmission belt pulley through the third transmission belt, the fifth transmission belt pulley and the sixth transmission belt pulley are respectively arranged on the left and right ends of the lateral support, the support frame is connected to the third transmission belt, and the inkjet vertical moving mechanism is connected to the support frame.

4. The multifunctional printing machine according to claim 3, characterized in that: The inkjet powdering mechanism, transfer mechanism and lateral movement mechanism are each provided with two groups; one group of the inkjet powdering mechanism and one group of the transfer mechanism are respectively located at the front and rear sides of the lateral support in one group of the lateral movement mechanism.

5. The multifunctional printing machine according to claim 4, characterized in that: The first vertical moving mechanism includes a vertical motor and a second screw pair, the vertical motor is fixed on the horizontal bracket, the output shaft of the vertical motor is connected to one end of the second screw of the second screw pair, the other end of the second screw is connected to the horizontal bracket through a rolling bearing, the second screw nut of the second screw pair is threadedly connected to the second screw, the support frame is connected to the second screw nut, the horizontal bracket is provided with a vertical sliding guide rail arranged along the height direction of the frame, and the support frame is provided with a third guide groove slidably matched with the vertical sliding guide rail.

6. The multifunctional printing machine according to claim 2, characterized in that: The transfer mechanism includes a transfer bracket and a silicone pressure roller connected to the transfer bracket, a winding assembly and a tensioning assembly, the winding assembly includes a winding shaft, an unwinding shaft, a first guide shaft, a second guide shaft, a winding motor for driving the winding shaft to wind up the transfer film, and a unwinding motor for driving the unwinding shaft to unwind the transfer film, the winding shaft and the unwinding shaft are respectively located at the front and rear sides of the silicone pressure roller, the first guide shaft and the second guide shaft are respectively located at the front and rear sides of the silicone pressure roller, and the winding shaft and the unwinding shaft are respectively located at the first guide shaft and the second guide shaft Above the two guide shafts, the tensioning assembly includes two tensioning components symmetrically arranged on the left and right sides of the silicone pressure roller, the tensioning components include an upper tensioning pulley group and a lower tensioning pulley group, the structure of the upper tensioning pulley group is the same as that of the lower tensioning pulley group, the upper tensioning pulley group is against the top surface of the transfer film, and the lower tensioning pulley group is against the bottom surface of the transfer film, the upper tensioning pulley group includes a tensioning belt and a plurality of pulleys arranged obliquely from the inside to the outside along the conveying direction of the substrate, and the plurality of pulleys are connected through the tensioning belt transmission.

7. The multifunctional printing machine according to claim 6, characterized in that: The second vertical moving mechanism includes a vertical bracket, a double-axis motor and a transmission assembly. The vertical bracket is provided with two and is respectively fixed on the left and right sides of the longitudinal moving bracket. The double-axis motor is arranged on the frame. The left and right sides of the double-axis motor are respectively provided with output shafts. The output shaft of each double-axis motor is connected to a transmission assembly. The transmission assembly includes a transmission shaft, a worm, a worm wheel, a third screw, a first thrust ball bearing and a second thrust ball bearing. One end of the worm is connected to the output shaft through the transmission shaft, and the other end of the worm is connected to the output shaft through the transmission shaft. The end is connected to the vertical bracket through a rolling bearing, the worm wheel is meshed with the worm, the worm wheel is provided with an internal thread matched with the third screw thread, one end of the third screw is connected to the transfer bracket, and the other end of the third screw is slidably matched with the vertical bracket, the upper end surface of the worm wheel is connected to the vertical bracket through the first thrust ball bearing, and the lower end surface of the worm wheel is connected to the vertical bracket through the second thrust ball bearing, the lower end of the transfer bracket is provided with a guide column, and the vertical bracket is provided with a guide groove slidably matched with the guide column.

8. The multifunctional printing machine according to claim 6, characterized in that: The conveying drive assembly includes a driving roller, a driven roller, a driving wheel, a driven wheel, a conveying belt and a conveying drive motor. The conveying drive motor is arranged on the frame. The output end of the conveying drive motor is connected to the driving wheel. The driven wheel is connected to the driving wheel through the conveying belt. The driving wheel is connected to the driving roller, the driven wheel is connected to the driven roller, and the conveying mesh belt is connected between the driving roller and the driven roller.

9. The multifunctional printing machine according to claim 6, wherein: The reeling shaft is an air-inflating reeling shaft; the unreeling shaft is an air-inflating unreeling shaft.

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