Ink-jet flat plate cutting machine capable of automatically adjusting cutter

Abstract

The utility model discloses an ink jet flat plate cutting machine capable of automatically adjusting a cutter, a cutting device comprises a cutting driving mechanism, a cutter adjusting mechanism, a cutter assembly and a thickness measuring mechanism, the cutter adjusting mechanism is installed on a transverse sliding frame in an up-down sliding mode, and the cutting driving mechanism is fixedly installed on the transverse sliding frame and is in transmission connection with the cutter adjusting mechanism. The cutter assembly is fixedly installed on the cutter adjusting mechanism, and the thickness measuring mechanism is fixedly installed on the transverse moving sliding frame. The height of the cutter assembly is automatically adjusted through the cutter adjusting mechanism, so that the cutting depth is accurately adjusted, the leather cutting effect is improved, and the cutting process is enriched; before cutting, the thickness of leather is automatically detected through the thickness measuring mechanism, and after the cutting depth is set, the cutter adjusting mechanism automatically adjusts the height of the cutter assembly, so that automatic cutter adjusting is completed, the leather thickness does not need to be manually input, manual cutter adjusting is not needed, the automation degree is high, the cutter adjusting step is simplified, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to inkjet flat plate cutting machine technical field especially is related to a kind of automatic cutter's inkjet flat plate cutting machine. BACKGROUND

[0002] Inkjet flat plate cutting machine is a kind of equipment combined with inkjet drawing and cutting function, mainly used in clothing, shoemaking, luggage and other industries, first through jet head to draw line or text information, then cutting knife is cut according to the required contour. With the development of leather industry, inkjet flat plate cutting machine is often used to cut leather, but due to the thickness of various leathers is different, so the length of cutting knife is adjusted before cutting. The traditional adjustment mode is to disassemble the whole cutting knife assembly, manually adjust the length of cutting knife, and then assemble the whole cutting knife assembly, repeatedly debug, the adjustment steps are complicated, and the efficiency is low. And according to the demand, half knife cutting is used during cutting, which does not need to pierce the leather. At this time, through the traditional cutter adjustment mode, the adjustment precision is low, and the cutting depth is difficult to control, so it is necessary to improve. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model aims to provide an automatic cutter's inkjet flat plate cutting machine, which automatically adjusts the length of cutting knife, improves production efficiency, simplifies cutter adjustment steps and improves cutting precision.

[0004] In order to achieve the above purpose, the utility model adopts the technical scheme of an automatic cutter's inkjet flat plate cutting machine, which comprises a rack, a longitudinal sliding frame, a transverse sliding frame, an inkjet device and a cutting device. The upper part of the rack is provided with a spraying and cutting table. The longitudinal sliding frame is slidably installed on the spraying and cutting table along the longitudinal direction and penetrates the spraying and cutting table along the transverse direction. The transverse sliding frame is slidably installed on the longitudinal sliding frame. The inkjet device and the cutting device are fixedly installed on the transverse sliding frame. The cutting device comprises a cutting driving mechanism, a cutter adjustment mechanism, a cutting knife assembly and a thickness measuring mechanism. The cutter adjustment mechanism is slidably installed on the transverse sliding frame. The cutting driving mechanism is fixedly installed on the transverse sliding frame and is in transmission connection with the cutter adjustment mechanism. The cutting knife assembly is fixedly installed on the cutter adjustment mechanism. The thickness measuring mechanism is fixedly installed on the transverse sliding frame. The front part of the rack is provided with a control box. The control box is provided with a control circuit. The inkjet device, the cutting driving mechanism, the cutter adjustment mechanism and the thickness measuring mechanism are electrically connected with the control circuit.

[0005] Further technical solutions, the knife adjusting mechanism includes a micro lifting platform, a knife adjusting slide and at least two knife adjusting slides, the micro lifting platform is fixedly installed on the lower part of the knife adjusting slide, the upper part of the knife adjusting slide is in transmission connection with the cutting driving mechanism, the two knife adjusting slides are respectively fixedly installed on the two sides of the knife adjusting slide, the horizontal moving slide is vertically provided with a knife adjusting slide rail corresponding to the positions of the two knife adjusting slides, the two knife adjusting slides are respectively slidably installed on the two knife adjusting slide rails, and the cutter assembly is fixedly installed on the lower part of the micro lifting platform.

[0006] Further technical solutions, the micro lifting platform includes a knife adjusting driving motor, a knife adjusting screw rod, an upper inclined wedge slide block, a lower inclined wedge slide block, an upper knife adjusting fixed frame and a lower knife adjusting fixed frame, the upper part of the upper knife adjusting fixed frame is fixedly installed on the lower part of the knife adjusting slide, the knife adjusting driving motor is fixedly installed on the upper knife adjusting fixed frame, the knife adjusting screw rod is fixedly installed on the output shaft of the knife adjusting driving motor, the upper inclined wedge slide block is slidably installed on the lower part of the upper knife adjusting fixed frame, the knife adjusting screw rod is in threaded connection with the upper inclined wedge slide block, the upper part of the lower knife adjusting fixed frame is in up-down sliding connection with the lower part of the upper knife adjusting fixed frame, the lower inclined wedge slide block is fixedly installed on the upper part of the lower knife adjusting fixed frame, and the lower part of the upper inclined wedge slide block is in sliding connection with the upper part of the lower inclined wedge slide block.

[0007] Further technical solutions, the cutter assembly includes a cutting knife, a cutter fixing clamp and a clamping washer, the upper part of the cutter fixing clamp is fixedly installed on the lower part of the lower knife adjusting fixed frame, the cutting knife is clamped and fixed to the cutter fixing clamp, and the clamping washer is arranged between the cutting knife and the cutter fixing clamp.

[0008] Further technical solutions, the horizontal moving slide includes a horizontal moving mounting plate, an upper fixed plate, a front fixed plate and a side isolation plate, the horizontal moving slide is transversely provided with a horizontal moving slide rail, the rear part of the horizontal moving mounting plate is slidably installed on the horizontal moving slide rail, the side isolation plate is fixedly installed on the middle part of the front side of the horizontal moving mounting plate, the ink jet device is fixedly installed on the front side of the horizontal moving mounting plate and located at the first side of the side isolation plate, the upper fixed plate is fixedly installed on the upper part of the side isolation plate and located at the second side of the side isolation plate, the front fixed plate is fixedly installed on the front part of the side isolation plate and located at the second side of the side isolation plate, the horizontal moving mounting plate, the upper fixed plate, the front fixed plate and the side isolation plate form a knife adjusting mounting cavity, the two knife adjusting slide rails are respectively fixedly installed on the horizontal moving mounting plate and the front fixed plate, and the knife adjusting mechanism is slidably installed in the knife adjusting mounting cavity.

[0009] Further technical solutions, the cutting driving mechanism includes a cutting driving cylinder, an air pump and an electromagnetic valve, the cutting driving cylinder is fixedly installed on the upper part of the upper fixed plate, the piston rod of the cutting driving cylinder is fixedly connected with the knife adjusting slide through the upper fixed plate, the air pump is connected with the electromagnetic valve, the electromagnetic valve is connected with the cutting driving cylinder, and the air pump and the electromagnetic valve are respectively electrically connected with the control circuit.

[0010] In a further technical solution, the thickness measuring mechanism comprises a distance measuring mount and a laser distance meter, the distance measuring mount is fixedly installed on the front side of the front fixed plate, the laser distance meter is fixedly installed on the distance measuring mount, the laser of the laser distance meter is directed towards the cutting and spraying table, and the laser distance meter is electrically connected with the control circuit.

[0011] In a further technical solution, the longitudinal sliding frame is further provided with a transverse driving mechanism, the transverse driving mechanism comprises a transverse driving motor, a transverse synchronous belt and two transverse synchronous wheels, the two transverse synchronous wheels are rotatably installed on the left and right ends of the longitudinal sliding frame, the transverse synchronous belt is sleeved on the two transverse synchronous wheels, the transverse driving motor is in driving connection with any one of the transverse synchronous wheels, and the rear part of the transverse sliding frame is fixedly connected with the transverse synchronous belt.

[0012] The left and right sides of the rack are respectively provided with a longitudinal sliding rail along the longitudinal direction, the two ends of the longitudinal sliding frame are respectively slidably installed on the two longitudinal sliding rails, the rack is further provided with a longitudinal driving mechanism, the longitudinal driving mechanism comprises a longitudinal driving motor, a synchronous rod and two pulley transmission assemblies, the two pulley transmission assemblies are respectively arranged on the left and right sides of the rack, the two ends of the synchronous rod are respectively in driving connection with the two pulley transmission assemblies, the longitudinal driving motor is in driving connection with the synchronous rod, the two ends of the longitudinal sliding frame are respectively in driving connection with the two pulley transmission assemblies, and the transverse driving motor and the longitudinal driving motor are respectively electrically connected with the control circuit.

[0013] In a further technical solution, the front part of the cutting and spraying table is further provided with a control panel, the control panel is provided with a touch screen and a tool box, and the touch screen is electrically connected with the control circuit.

[0014] In a further technical solution, the rear part of the rack is provided with a leather rolling rod along the transverse direction, the leather rolling rod transversely penetrates the cutting and spraying table, the rear part of the cutting and spraying table is provided with a leather pressing rod along the transverse direction, the leather pressing rod transversely penetrates the cutting and spraying table, and the leather pressing rod has a leather pressing gap with the cutting and spraying table.

[0015] Compared with the prior art, the present application has the advantages that: the height of the cutting knife assembly is automatically adjusted by the cutter adjusting mechanism to accurately adjust the cutting depth, improve the leather cutting effect, and enrich the cutting process; before cutting, the thickness of the leather is automatically detected by the thickness measuring mechanism, and the height of the cutting knife assembly is automatically adjusted by the cutter adjusting mechanism after setting the cutting depth, so that automatic cutter adjustment is completed, manual input of the leather thickness is not required, manual cutter adjustment is not required, the degree of automation is high, the cutter adjustment steps are simplified, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] The present application will be further described below in combination with the drawings and examples.

[0017] Figure 1 is a structural schematic diagram of the present application;

[0018] Figure 2 is the Figure 1 A part of the enlarged view of the

[0019] Figure 3 is the exploded view of the inkjet device, cutting device and horizontal moving carriage of the utility model;

[0020] Figure 4 is the exploded view of the micro lifting platform of the utility model.

[0021] In the figure:

[0022] 1 rack, 11 spray cutting table, 12 control box, 13 control panel, 131 touch screen, 132 tool box, 14 roll leather rod, 15 press leather rod;

[0023] 2 longitudinal moving carriage;

[0024] 3 horizontal moving carriage, 31 horizontal moving mounting plate, 32 upper fixed plate, 33 front fixed plate, 34 side isolation plate, 35 cutter adjusting sliding rail;

[0025] 4 inkjet device;

[0026] 5 cutting device, 51 cutting drive cylinder, 521 micro lifting platform, 5211 cutter adjusting drive motor, 5212 cutter adjusting screw rod, 5213 upper inclined wedge sliding block, 5214 lower inclined wedge sliding block, 5215 upper cutter adjusting fixed frame, 5216 lower cutter adjusting fixed frame, 53 cutter adjusting carriage, 54 cutter adjusting sliding block, 55 cutter assembly, 551 cutting knife, 552 cutter fixed clamp, 553 clamping washer, 56 thickness measuring mechanism, 561 distance measuring mounting frame, 562 laser range finder. DETAILED DESCRIPTION

[0027] The following is only the preferred embodiment of the utility model, and does not limit the protection scope of the utility model.

[0028] An automatic cutter adjusting inkjet flat plate cutting machine, such as Figures 1 to 4As shown, including rack 1, longitudinal moving carriage 2, transverse moving carriage 3, inkjet device 4 and cutting device 5, the upper part of the rack 1 is provided with a cutting table 11, the longitudinal moving carriage 2 is slidingly installed on the cutting table 11 along the longitudinal direction and penetrates the cutting table 11 along the transverse direction, the transverse moving carriage 3 is slidingly installed on the longitudinal moving carriage 2, the inkjet device 4 and the cutting device 5 are fixedly installed on the transverse moving carriage 3, the cutting device 5 includes a cutting driving mechanism, a knife adjusting mechanism, a cutting knife assembly 55 and a thickness measuring mechanism 56, the knife adjusting mechanism is slidingly installed on the transverse moving carriage 3, the cutting driving mechanism is fixedly installed on the transverse moving carriage and is in transmission connection with the knife adjusting mechanism, the cutting knife assembly 55 is fixedly installed on the knife adjusting mechanism, the thickness measuring mechanism 56 is fixedly installed on the transverse moving carriage 3, the front part of the rack 1 is provided with a control box 12, the control circuit is arranged in the control box 12, and the inkjet device 4, the cutting driving mechanism, the knife adjusting mechanism and the thickness measuring mechanism 56 are electrically connected with the control circuit. The traditional inkjet flat cutting machine needs to disassemble the cutting knife assembly 55 when adjusting the knife, and then manually measures the thickness of the leather or manually adjusts the knife by comparing the cutting assembly 55 with the leather, the adjustment precision is poor, the operation is complicated, and the cutting depth is difficult to control. The height of the cutting knife assembly 55 is automatically adjusted by the knife adjusting mechanism to accurately adjust the cutting depth, improve the leather cutting effect, and enrich the cutting process. Before cutting, the thickness of the leather is automatically detected by the thickness measuring mechanism 56, the height of the cutting knife assembly 55 is automatically adjusted by the knife adjusting mechanism after setting the cutting depth, so as to complete the automatic knife adjustment, without manual input of the thickness of the leather and manual adjustment of the knife, the degree of automation is high, the knife adjustment steps are simplified, and the production efficiency is improved.

[0029] Specifically, the knife adjusting mechanism includes a micro lifting platform 521, a knife adjusting carriage 53 and at least two knife adjusting sliding blocks 54, the micro lifting platform 521 is fixedly installed on the lower part of the knife adjusting carriage 53, the upper part of the knife adjusting carriage 53 is in transmission connection with the cutting driving mechanism, the two knife adjusting sliding blocks 54 are fixedly installed on the two sides of the knife adjusting carriage 53, the transverse moving carriage 3 is vertically provided with a knife adjusting sliding rail 35 corresponding to the positions of the two knife adjusting sliding blocks 54, the two knife adjusting sliding blocks 54 are slidingly installed on the two knife adjusting sliding rails 35, and the cutting knife assembly 55 is fixedly installed on the lower part of the micro lifting platform 521. When cutting, the knife adjusting carriage 53 is driven to move downward by the cutting driving mechanism, so as to drive the micro lifting platform 521 to move downward, so that the cutting knife assembly 55 pierces or penetrates the leather to perform cutting work, the knife adjusting carriage 53 and the transverse moving carriage 3 are connected through the two knife adjusting sliding blocks 54 and the two knife adjusting sliding rails 35, so as to improve the moving stability of the knife adjusting carriage 53 and avoid shaking to change the cutting depth, thereby improving the cutting precision.

[0030] Specifically, as shown in FIG. 6, Figure 4As shown, the micro-lift 521 includes a tool adjusting driving motor 5211, a tool adjusting screw rod 5212, an upper inclined wedge sliding block 5213, a lower inclined wedge sliding block 5214, an upper tool adjusting fixed frame 5215, and a lower tool adjusting fixed frame 5216. The upper part of the upper tool adjusting fixed frame 5215 is fixedly installed on the lower part of the tool adjusting sliding frame 53. The tool adjusting driving motor 5211 is fixedly installed on the upper tool adjusting fixed frame 5215. The tool adjusting screw rod 5212 is fixedly installed on the output shaft of the tool adjusting driving motor 5211. The upper inclined wedge sliding block 5213 is slidingly installed on the lower part of the upper tool adjusting fixed frame 5215 in the horizontal direction. The tool adjusting screw rod 5212 is threadedly connected with the upper inclined wedge sliding block 5213. The upper part of the lower tool adjusting fixed frame 5216 is slidingly connected with the lower part of the upper tool adjusting fixed frame 5215. The lower inclined wedge sliding block 5214 is fixedly installed on the upper part of the lower tool adjusting fixed frame 5216. The lower part of the upper inclined wedge sliding block 5213 is slidingly connected with the upper part of the lower inclined wedge sliding block 5214. The cutter assembly 55 is fixedly installed on the lower part of the lower tool adjusting fixed frame 5216. The tool adjusting screw rod 5212 is driven to rotate by the tool adjusting driving motor 5211, so that the upper inclined wedge sliding block 5213 moves in the horizontal direction. The upper inclined wedge sliding block 5213 pushes the lower inclined wedge sliding block 5214 to move along the inclined surfaces of the upper inclined wedge sliding block 5213 and the lower inclined wedge sliding block 5214, so that the lower tool adjusting fixed frame 5216 moves up and down, and the cutter assembly 55 moves up and down to realize automatic tool adjusting.

[0031] Specifically, the cutter assembly 55 includes a cutting knife 551, a cutter fixed clamp 552, and a clamping washer 553. The upper part of the cutter fixed clamp 552 is fixedly installed on the lower part of the lower tool adjusting fixed frame 5216. The cutting knife 551 is clamped and fixed on the cutter fixed clamp 552. The clamping washer 553 is arranged between the cutting knife 551 and the cutter fixed clamp 552. The cutting knife 551 is clamped and fixed by the cutter fixed clamp 552, so that the cutting knife 551 can be easily disassembled for maintenance and replacement. The clamping washer 553 increases the friction between the cutting knife 551 and the cutter fixed clamp 552, so as to improve the clamping force. When installing the cutting knife 551, the cutting knife 551 needs to be calibrated. First, the lower inclined wedge sliding block 5214 is controlled to move downward to the lowest end. Then, the cutting knife 551 is pre-assembled on the cutter fixed clamp 552, so that the cutting edge of the cutting knife 551 is lightly abutted against the cutting platform 11 under the weight of the cutting knife 551. Then, the cutter fixed clamp 552 is fastened to firmly clamp the cutting knife 551, so as to complete the calibration.

[0032] Specifically, the transverse sliding frame 3 comprises a transverse mounting plate 31, an upper fixing plate 32, a front fixing plate 33 and a side isolation plate 34, the transverse sliding frame 2 is provided with transverse sliding rails in the transverse direction, the rear part of the transverse mounting plate 31 is slidingly mounted on the transverse sliding rails, the side isolation plate 34 is fixedly mounted on the middle part of the front side of the transverse mounting plate 31, the inkjet device 4 is fixedly mounted on the front side of the transverse mounting plate 31 and located on the first side of the side isolation plate 34, the upper fixing plate 32 is fixedly mounted on the upper part of the side isolation plate 34 and located on the second side of the side isolation plate 34, the front fixing plate 33 is fixedly mounted on the front part of the side isolation plate 34 and located on the second side of the side isolation plate 34, the transverse mounting plate 31, the upper fixing plate 32, the front fixing plate 33 and the side isolation plate 34 enclose a cutter mounting cavity, two cutter sliding rails 35 are fixedly mounted on the transverse mounting plate 31 and the front fixing plate 33 respectively, and a cutter mechanism is slidingly mounted in the cutter mounting cavity. The inkjet device 4 and the cutting device 5 are separated by the side isolation plate 34 to avoid interference between each other, and the ink cartridge or the cutting knife 551 is avoided from being mistakenly touched during disassembly and assembly, the cutter mechanism is slidingly mounted in the cutter mounting cavity to protect the micro lifting platform 521, avoid foreign matters from entering the micro lifting platform 521 to reduce the adjustment accuracy, and improve the reliability and stability.

[0033] Specifically, the cutting driving mechanism comprises a cutting driving cylinder 51, a gas pump and an electromagnetic valve, the cutting driving cylinder 51 is fixedly mounted on the upper part of the upper fixing plate 32, the piston rod of the cutting driving cylinder 51 is fixedly connected with the cutter sliding frame 53 through the upper fixing plate 32, the gas pump is connected with the electromagnetic valve, the electromagnetic valve is connected with the cutting driving cylinder 51, and the gas pump and the electromagnetic valve are electrically connected with the control circuit respectively. The cutting driving cylinder 51 is controlled by the gas pump and the electromagnetic valve to drive the cutter sliding frame 53 to ascend and descend, the cutting driving cylinder 51 can increase a greater pressing force to increase the pressing force of the cutting knife 551 and improve the cutting thickness and hardness.

[0034] Specifically, the thickness measuring mechanism 56 comprises a distance measuring mounting frame 561 and a laser distance meter 562, the distance measuring mounting frame 561 is fixedly mounted on the front side of the front fixing plate 33, the laser distance meter 562 is fixedly mounted on the distance measuring mounting frame 561, the laser of the laser distance meter 562 is arranged towards the cutting and spraying platform 11, and the laser distance meter 562 is electrically connected with the control circuit. The distance between the laser distance meter 562 and the cutting and spraying platform 11 is detected by the laser distance meter 562, the distance between the laser distance meter 562 and the leather is measured when the leather enters, and then the thickness of the leather is calculated, so that the structure is simple and the cost is low.

[0035] Specifically, the longitudinal moving slide 2 is further provided with a transverse driving mechanism, the transverse driving mechanism comprises a transverse driving motor, a transverse synchronous belt and two transverse synchronous wheels, the two transverse synchronous wheels are rotatably installed at the left and right ends of the longitudinal moving slide 2, the transverse synchronous belt is sleeved on the two transverse synchronous wheels, the transverse driving motor is in transmission connection with any one of the transverse synchronous wheels, and the rear part of the transverse moving slide 3 is fixedly connected with the transverse synchronous belt; the left and right sides of the rack 1 are respectively provided with a longitudinal moving slide rail in the longitudinal direction, the two ends of the longitudinal moving slide 2 are slidably installed on the two longitudinal moving slide rails, and the rack 1 is further provided with a longitudinal driving mechanism, the longitudinal driving mechanism comprises a longitudinal driving motor, a synchronous rod and two pulley transmission assemblies, the two pulley transmission assemblies are arranged at the left and right sides of the rack 1, the two ends of the synchronous rod are in transmission connection with the two pulley transmission assemblies, the longitudinal driving motor is in transmission connection with the synchronous rod, the two ends of the longitudinal moving slide 2 are in transmission connection with the two pulley transmission assemblies, and the transverse driving motor and the longitudinal driving motor are in electrical connection with the control circuit. The transverse driving mechanism and the longitudinal driving mechanism are both driven by the pulley mechanism, so that the structure is simple and the cost is low.

[0036] Specifically, the front part of the cutting and spraying table 11 is further provided with a control panel 13, the control panel 13 is provided with a touch screen 131 and a tool box 132, and the touch screen 131 is in electrical connection with the control circuit. Parameters can be set through the touch screen 131, the man-machine interaction experience is improved, the operation is convenient, tools and spare cutting knives 551 can be stored in the tool box 132, and replacement and maintenance are facilitated.

[0037] Specifically, the rear part of the rack 1 is provided with a leather winding rod 14 in the transverse direction, the leather winding rod 14 transversely penetrates the cutting and spraying table 11, the rear part of the cutting and spraying table 11 is provided with a leather pressing rod 15 in the transverse direction, the leather pressing rod 15 transversely penetrates the cutting and spraying table 11, and the leather pressing rod 15 has a leather pressing gap with the cutting and spraying table 11. The leather to be cut and sprayed is wound on the leather winding rod 14, the leather passes through the leather pressing gap and is laid on the cutting and spraying table 11, and the leather is continuously supplied, so that the use is convenient and the production efficiency is high.

[0038] The above is only a preferred embodiment of the utility model, and for ordinary skilled persons in the art, the specific implementation manner and application range can be changed according to the thought of the utility model, and the content of the specification should not be understood as the limitation of the utility model.

Claims

1. An inkjet flatbed cutting machine with automatic blade adjustment, comprising a frame (1), a longitudinal slide (2), a transverse slide (3), an inkjet device (4), and a cutting device (5), wherein a cutting table (11) is provided on the upper part of the frame (1), the longitudinal slide (2) is slidably mounted on the cutting table (11) in the longitudinal direction and passes through the cutting table (11) in the transverse direction, the transverse slide (3) is slidably mounted on the longitudinal slide (2), and the inkjet device (4) and the cutting device (5) are respectively fixedly mounted on the transverse slide (3), characterized in that: The cutting device (5) comprises a cutting driving mechanism, a cutter adjusting mechanism, a cutter assembly (55) and a thickness measuring mechanism (56), the cutter adjusting mechanism is slidably installed on the transverse sliding frame (3), the cutting driving mechanism is fixedly installed on the transverse sliding frame and is in transmission connection with the cutter adjusting mechanism, the cutter assembly (55) is fixedly installed on the cutter adjusting mechanism, the thickness measuring mechanism (56) is fixedly installed on the transverse sliding frame (3), the front part of the rack (1) is provided with a control box (12), the control box (12) is provided with a control circuit, the inkjet device (4), the cutting driving mechanism, the cutter adjusting mechanism and the thickness measuring mechanism (56) are respectively in electrical connection with the control circuit.

2. An automatic knife-adjusting inkjet flatbed cutting machine according to claim 1, characterized in that: The cutter adjusting mechanism comprises a micro lifting platform (521), a cutter adjusting sliding frame (53) and at least two cutter adjusting sliding blocks (54), the micro lifting platform (521) is fixedly installed on the lower part of the cutter adjusting sliding frame (53), the upper part of the cutter adjusting sliding frame (53) is in transmission connection with the cutting driving mechanism, the two cutter adjusting sliding blocks (54) are respectively fixedly installed on the two sides of the cutter adjusting sliding frame (53), the transverse sliding frame (3) is vertically provided with a cutter adjusting sliding rail (35) corresponding to the positions of the two cutter adjusting sliding blocks (54), the two cutter adjusting sliding blocks (54) are respectively slidably installed on the two cutter adjusting sliding rails (35), and the cutter assembly (55) is fixedly installed on the lower part of the micro lifting platform (521).

3. An automatic knife-adjusting inkjet flatbed cutting machine according to claim 2, characterized in that: The micro lifting platform (521) comprises a cutter adjusting driving motor (5211), a cutter adjusting screw rod (5212), an upper inclined wedge sliding block (5213), a lower inclined wedge sliding block (5214), an upper cutter adjusting fixed frame (5215) and a lower cutter adjusting fixed frame (5216), the upper part of the upper cutter adjusting fixed frame (5215) is fixedly installed on the lower part of the cutter adjusting sliding frame (53), the cutter adjusting driving motor (5211) is fixedly installed on the upper cutter adjusting fixed frame (5215), the cutter adjusting screw rod (5212) is fixedly installed on the output shaft of the cutter adjusting driving motor (5211), the upper inclined wedge sliding block (5213) is slidably installed on the lower part of the upper cutter adjusting fixed frame (5215), the cutter adjusting screw rod (5212) is in threaded connection with the upper inclined wedge sliding block (5213), the upper part of the lower cutter adjusting fixed frame (5216) is in sliding connection with the lower part of the upper cutter adjusting fixed frame (5215), the lower inclined wedge sliding block (5214) is fixedly installed on the upper part of the lower cutter adjusting fixed frame (5216), the lower part of the upper inclined wedge sliding block (5213) is in sliding connection with the upper part of the lower inclined wedge sliding block (5214), and the cutter assembly (55) is fixedly installed on the lower part of the lower cutter adjusting fixed frame (5216).

4. An automatic knife-adjusting inkjet flatbed cutting machine according to claim 3, characterized in that: The cutter assembly (55) comprises a cutting knife (551), a cutter fixing clamp (552) and a clamping washer (553), the upper part of the cutter fixing clamp (552) is fixedly installed on the lower part of the lower cutter adjusting fixed frame (5216), the cutting knife (551) is clamped and fixed on the cutter fixing clamp (552), and the clamping washer (553) is arranged between the cutting knife (551) and the cutter fixing clamp (552).

5. The inkjet flatbed cutter of claim 2, wherein: The transverse moving slide (3) comprises a transverse mounting plate (31), an upper fixing plate (32), a front fixing plate (33) and a side isolation plate (34), the transverse moving slide (2) is provided with a transverse moving slide rail, the rear part of the transverse mounting plate (31) is slidingly mounted on the transverse moving slide rail, the side isolation plate (34) is fixedly mounted on the middle part of the front side of the transverse mounting plate (31), the inkjet device (4) is fixedly mounted on the front side of the transverse mounting plate (31) and located on the first side of the side isolation plate (34), the upper fixing plate (32) is fixedly mounted on the upper part of the side isolation plate (34) and located on the second side of the side isolation plate (34), the front fixing plate (33) is fixedly mounted on the front part of the side isolation plate (34) and located on the second side of the side isolation plate (34), the transverse mounting plate (31), the upper fixing plate (32), the front fixing plate (33) and the side isolation plate (34) form a cutter mounting cavity, two cutter slide rails (35) are fixedly mounted on the transverse mounting plate (31) and the front fixing plate (33) respectively, and the cutter mechanism is slidingly mounted in the cutter mounting cavity.

6. An automatic knife-adjusting inkjet flatbed cutting machine according to claim 5, characterized in that: The cutting driving mechanism comprises a cutting driving cylinder (51), a gas pump and an electromagnetic valve, the cutting driving cylinder (51) is fixedly mounted on the upper part of the upper fixing plate (32), the piston rod of the cutting driving cylinder (51) is fixedly connected with the cutter slide (53) through the upper fixing plate (32), the gas pump is connected with the electromagnetic valve, the electromagnetic valve is connected with the cutting driving cylinder (51), and the gas pump and the electromagnetic valve are electrically connected with the control circuit respectively.

7. The inkjet flatbed cutter of claim 5, wherein: The thickness measuring mechanism (56) comprises a distance measuring mounting frame (561) and a laser range finder (562), the distance measuring mounting frame (561) is fixedly mounted on the front side of the front fixing plate (33), the laser range finder (562) is fixedly mounted on the distance measuring mounting frame (561), the laser of the laser range finder (562) is arranged towards the cutting and spraying table (11), and the laser range finder (562) is electrically connected with the control circuit.

8. The inkjet flatbed cutting machine with automatic knife adjustment according to any one of claims 1 to 7, characterized in that: The transverse moving slide (3) comprises a transverse moving slide (3), an upper fixing plate (32), a front fixing plate (33) and a side isolation plate (34), the transverse moving slide (2) is provided with a transverse moving slide rail, the rear part of the transverse mounting plate (31) is slidingly mounted on the transverse moving slide rail, the side isolation plate (34) is fixedly mounted on the middle part of the front side of the transverse mounting plate (31), the inkjet device (4) is fixedly mounted on the front side of the transverse mounting plate (31) and located on the first side of the side isolation plate (34), the upper fixing plate (32) is fixedly mounted on the upper part of the side isolation plate (34) and located on the second side of the side isolation plate (34), the front fixing plate (33) is fixedly mounted on the front part of the side isolation plate (34) and located on the second side of the side isolation plate (34), the transverse mounting plate (31), the upper fixing plate (32), the front fixing plate (33) and the side isolation plate (34) form a cutter mounting cavity, two cutter slide rails (35) are fixedly mounted on the transverse mounting plate (31) and the front fixing plate (33) respectively, and the cutter mechanism is slidingly mounted in the cutter mounting cavity. The cutting driving mechanism comprises a cutting driving cylinder (51), a gas pump and an electromagnetic valve, the cutting driving cylinder (51) is fixedly mounted on the upper part of the upper fixing plate (32), the piston rod of the cutting driving cylinder (51) is fixedly connected with the cutter slide (53) through the upper fixing plate (32), the gas pump is connected with the electromagnetic valve, the electromagnetic valve is connected with the cutting driving cylinder (51), and the gas pump and the electromagnetic valve are electrically connected with the control circuit respectively. The thickness measuring mechanism (56) comprises a distance measuring mounting frame (561) and a laser range finder (562), the distance measuring mounting frame (561) is fixedly mounted on the front side of the front fixing plate (33), the laser range finder (562) is fixedly mounted on the distance measuring mounting frame (561), the laser of the laser range finder (562) is arranged towards the cutting and spraying table (11), and the laser range finder (562) is electrically connected with the control circuit.

9. An automatic knife-adjusting inkjet flatbed cutting machine according to claim 8, characterized in that: The front part of the cutting and spraying platform (11) is further provided with a control panel (13) provided with a touch screen (131) and a tool box (132), the touch screen (131) being electrically connected with the control circuit.

10. The inkjet flatbed cutter of claim 8, wherein: The rear part of the frame (1) is provided with a skin rolling rod (14) in the transverse direction, the skin rolling rod (14) transversely penetrating the cutting and spraying platform (11), the rear part of the cutting and spraying platform (11) is provided with a skin pressing rod (15) in the transverse direction, the skin pressing rod (15) transversely penetrating the cutting and spraying platform (11), and the skin pressing rod (15) and the cutting and spraying platform (11) have a skin pressing gap.

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