Automatic visual ink-jet line drawing machine

Abstract

The utility model relates to an automatic visual ink-jet line drawing machine. Comprising a conveying device used for conveying materials, a visual positioning device used for shooting and upwards conveying the positions of the materials on the conveying device, a material pressing device used for fixing and flattening the materials on the conveying device and an ink-jet line drawing device used for drawing lines on the materials on the conveying device, all of which are arranged on a rack. The ink-jet line drawing device is located above the conveying device and electrically connected with the visual positioning device. The pressing device comprises a driving source installed on the rack, a driving roller set connected with the output end of the driving source and a pressing net wound around the driving roller set. The driving roller set drives the pressing net to operate and synchronously move in the same direction as the conveying face of the conveying device. The pressing net is arranged above the conveying device and forms a conveying channel used for conveying materials with the conveying device. The automatic line drawing device has the advantages of being capable of automatically completing line drawing, convenient and fast to produce, high in line drawing efficiency and low in production cost.

Description

Technical Field

[0001] The present application relates to the technical field of line drawing equipment, and in particular to an automated visual inkjet line drawing machine. Background Art

[0002] At present, in the processing of shoes, balls, toys and leather goods on the market, it is necessary to draw lines on the raw materials during the production process, and then process or position them according to the outline drawn by the lines; taking shoemaking as an example, when making shoes, a single shoe upper is generally punched out on a whole roll of leather by a punch press, and in order to make the folding edges even and the shoe pattern accurately shaped, it is necessary to draw lines at the connecting edges of the shoe upper, and fold the edges according to the areas within the drawn lines, so that they are even; generally, a template with the same shape and size as the shoe upper is placed on the shoe upper, and a wire groove is engraved in the template, and then lines are drawn along the edges of the wire groove of the template. These line marks are often used to guide tailors in sewing and bonding shoe materials, and these line marks can further guide tailors to make decorative pattern marks at the required positions of each shoe material component.

[0003] The existing equipment for automatic line drawing generally uses a single line drawing head for operation. Since the corners of the insole are easy to curl up when it is just formed, which affects the accuracy of line drawing, the existing solution is to add a high-power exhaust fan under the feeding component to flatten the curled insole through adsorption force and fix the insole to facilitate the work of the line drawing component. However, this structure requires the high-power exhaust fan to work for a long time, which has high power consumption and high cost. Utility Model Content

[0004] The present application provides an automated visual inkjet line drawing machine, which has the effects of automatically completing line drawing, convenient and fast production, high line drawing efficiency and low production cost.

[0005] The present application provides an automated visual inkjet line drawing machine that adopts the following technical solutions:

[0006] An automated visual inkjet line drawing machine comprises a frame, on which are respectively mounted a conveying device for conveying materials, a visual positioning device for photographing and uploading the position of materials on the conveying device, a material pressing device for fixing and flattening the materials on the conveying device, and an inkjet line drawing device for drawing lines on the materials on the conveying device; the inkjet line drawing device is located above the conveying device and is electrically connected to the visual positioning device; the material pressing device comprises a driving source mounted on the frame, a driving roller group connected to the output end of the driving source, and a pressing net wound around the driving roller group, the driving roller group drives the pressing net to operate and move synchronously in the same direction as the conveying surface of the conveying device; the pressing net is arranged above the conveying device and forms a conveying channel for conveying materials therewith.

[0007] Preferably, the pressing net is composed of a plurality of pressing wires arranged at intervals, and the plurality of pressing wires are wound around the driving roller group in parallel with each other.

[0008] Preferably, a plurality of positioning ring grooves are provided on the circumferential surfaces of the driving rollers of the driving roller group, and a plurality of the pressure wires are respectively located in the positioning ring grooves.

[0009] Preferably, a pressing roller for pressing the wire downward in the direction of the conveying device is installed on the frame.

[0010] Preferably, a plurality of guide ring grooves are provided on the circumferential surface of the pressing roller, and a plurality of the pressing wires are respectively located in the guide ring grooves.

[0011] Preferably, a transition roller is installed on the frame, the transition roller is located between the driving roller and the pressing roller of the driving roller group, and the visual positioning device is located above the pressing line.

[0012] Preferably, the pressing net is composed of a plurality of pressing wires arranged in a staggered manner.

[0013] Preferably, the driving roller group comprises a plurality of driving rollers arranged in a ring shape, the plurality of driving rollers are connected in sequence by pulleys so as to rotate synchronously and are installed on the frame, and the pressing net is arranged around the plurality of driving rollers of the driving roller group.

[0014] Preferably, the inkjet drawing device includes a mounting rod mounted on a frame and a plurality of inkjet cartridges sequentially mounted on the mounting rod, the inkjet cartridges are each provided with a nozzle, and the nozzles are electrically connected to the visual positioning device; the connecting lines between the plurality of nozzles are arranged to intersect with the conveying direction of the conveying device.

[0015] Preferably, the conveying device includes a conveying roller group rotatably mounted on a frame and a conveying belt sleeved on the conveying roller group, the conveying belt moves synchronously with the conveying surface of the pressing net in the same direction, and the pressing net is arranged above the conveying belt and forms the conveying channel therewith.

[0016] In summary, the present application includes at least one of the following beneficial technical effects:

[0017] The materials to be marked are placed on the conveying device in sequence. With the conveying of the conveying device, the materials to be marked are located in the conveying channel formed between the pressing net in the material pressing device and the conveying device, and the pressing net is used to fix and flatten the materials to be marked. Under the action of the synchronous movement of the conveyor belt and the pressing net in the same direction, the visual positioning device located on the frame takes pictures of the positioning of the materials to be marked, and then calculates the marking trajectory based on the shape and placement position of the materials to be marked. Finally, the information processing module transmits the electrical signal of the marking trajectory to the inkjet marking device, so that the inkjet marking device completes the marking work in the corresponding partition, which has the effects of automatically completing the marking, convenient and fast production, high marking efficiency and low production cost.

[0018] By opening a plurality of positioning ring grooves on the circumferential surfaces of the two driving rollers, the plurality of positioning ring grooves are arranged equidistantly in the direction of the axis of the driving rollers, and the plurality of pressing wires are respectively located in the positioning ring grooves, thereby improving the stability of the pressing operation;

[0019] By rotating a transition roller and a pressing roller for pressing the pressing wire downward toward the conveying device on the frame, the transition roller is located between the driving roller and the pressing roller, so that the upper and lower ends of the pressing wire are overlapped as close as possible, so that the visual positioning device above can reduce the interference caused by too many pressing wires when taking pictures and positioning, and improve the accuracy of the visual positioning device in positioning and taking pictures; at the same time, a plurality of guide ring grooves are opened on the circumferential surface of the pressing roller, and a plurality of pressing wires are respectively located in the guide ring grooves, so as to further improve the stability of the pressing wire operation;

[0020] By arranging a plurality of inkjet cartridges, the connection lines between the plurality of nozzles are arranged to intersect with the conveying direction of the conveying device, thereby improving the adaptability and the marking efficiency of the materials to be marked that are conveyed in different areas on the conveying device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic structural diagram of Example 1;

[0022] Figure 2 It is a partial structural schematic diagram of Example 1;

[0023] Figure 3 is a top view of Example 1;

[0024] Figure 4 is a schematic structural diagram of Example 2;

[0025] Figure 5 is a top view of Example 2;

[0026] Figure 6 This is a top view of Example 3.

[0027] Explanation of the reference numerals: 1. Frame; 2. Conveying device; 21. Synchronous motor; 22. Conveying roller group; 23. Conveyor belt; 3. Visual positioning device; 4. Pressing device; 41. Driving source; 42. Driving roller group; 421. Positioning ring groove; 43. Pressing net; 5. Inkjet drawing device; 51. Mounting rod; 52. Inkjet cartridge; 6. Transition roller; 7. Pressing roller; 71. Guide ring groove. DETAILED DESCRIPTION

[0028] The present application is further described in detail below in conjunction with the accompanying drawings. Example

[0029] The embodiment of the present application discloses an automated visual inkjet line drawing machine.

[0030] Reference Figure 1 , 2 The automated visual inkjet marking machine includes a frame 1 and a conveying device 2 for conveying materials installed on the frame 1, a visual positioning device 3 for photographing and uploading the position of the material on the conveying device 2, a material pressing device 4 for fixing and flattening the material on the conveying device 2, and an inkjet marking device 5 for marking the material on the conveying device 2. The inkjet marking device 5 is located above the conveying device 2 and is electrically connected to the visual positioning device 3.

[0031] Among them, the conveying device 2 includes a synchronous motor 21 installed on the frame 1, a conveying roller group 22 rotatably installed on the frame 1, and a conveyor belt 23 sleeved on the conveying roller group 22; the synchronous motor 21 drives the conveying roller group 22 to rotate, thereby realizing the function of the conveyor belt 23 to convey materials.

[0032] Reference Figures 1 to 3 The pressing device 4 includes a driving source 41 installed on the frame 1, a driving roller group 42 connected to the output end of the driving source 41, and a pressing net 43 wound on the driving roller group 42. The driving source 41 is a synchronous motor 21 component or a ball screw component or a gear transmission component or a crank connecting rod transmission component; the driving roller group 42 drives the pressing net 43 to operate and move synchronously in the same direction as the conveying surface of the conveyor belt 23; the pressing net 43 is arranged above the conveyor belt 23 and forms a conveying channel for conveying materials with it.

[0033] The pressing net 43 is composed of a plurality of pressing wires arranged at intervals, and the plurality of pressing wires are wound around a driving roller group 42 in parallel with each other; the driving roller group 42 is two driving rollers installed on the frame 1 for synchronous rotation. In order to improve the stability of the pressing wire operation, a plurality of positioning ring grooves 421 are provided on the circumferential surfaces of the two driving rollers. The plurality of positioning ring grooves 421 are arranged equidistantly along the axial direction of the driving roller, and the plurality of pressing wires are respectively located in the positioning ring grooves 421.

[0034] Furthermore, a transition roller 6 and a pressure roller 7 for pressing the pressure wire downward toward the conveying device 2 are rotatably installed on the frame 1, and the transition roller 6 is located between the driving roller and the pressure roller 7; at the same time, a plurality of guide ring grooves 71 are opened on the circumferential surface of the pressure roller 7, and a plurality of pressure wires are respectively located in the guide ring grooves 71; the driving roller, the transition roller 6, and the pressure roller 7 are rotatably installed on the frame 1 in sequence and are arranged symmetrically. On the horizontal plane, the pressure wire is wound around the upper surfaces of the driving roller and the transition roller 6, and is located on the lower surface of the pressure roller 7, so that its routing is in a zigzag shape.

[0035] The visual positioning device 3 is a prior art, mainly including a camera and a host. The host includes an image analysis module, an information processing module, an operation panel, etc., and the specific structure is not repeated here; the camera is mounted on the frame 1 and is located directly above the conveyor belt 23 and the pressure screen 43, and the inkjet drawing device 5 is electrically connected to the host; the camera in the visual positioning device 3 locates and identifies the position of the material on the conveyor belt 23 and transmits its signal to the inkjet drawing device 5, so that the inkjet drawing device 5 can realize the automatic inkjet drawing function.

[0036] The inkjet drawing device 5 includes a mounting rod 51 mounted on a frame 1 and a plurality of inkjet cartridges 52 sequentially mounted on the mounting rod 51; the inkjet cartridges 52 are each provided with a nozzle, the connecting lines between the plurality of nozzles are arranged to intersect with the conveying direction of the conveying device 2, and the nozzles are each electrically connected to the host in the visual positioning device 3.

[0037] The implementation principle is as follows: first, the materials to be marked are placed on the conveyor belt 23 of the conveying device 2 in sequence. As the conveying device 2 conveys, the materials to be marked are located in the conveying channel formed between the pressing net 43 in the pressing device 4 and the conveyor belt 23, and the pressing net 43 is used to fix and flatten the materials to be marked. Under the action of the synchronous movement of the conveyor belt 23 and the pressing net 43 in the same direction, the visual positioning device 3 located on the frame 1 takes pictures of the positioning of the materials to be marked, and then transmits the photographed images to the image analysis module of the host. The image analysis module calculates the marking trajectory according to the shape and placement position of the materials to be marked. Finally, the information processing module transmits the electrical signal of the marking trajectory to the inkjet marking device 5, so that the inkjet marking device 5 completes the marking work in the corresponding partition, which has the effects of automatically completing the marking, convenient and fast production, high marking efficiency and low production cost. Example

[0038] The present application embodiment discloses an automated visual inkjet line drawing machine, referring to Figure 4 , 5, which is different from Example 1, is that the driving roller group 42 includes a plurality of driving roller groups 42 arranged in a ring shape, and four driving rollers are preferably used in this scheme. The four driving rollers are connected in turn by pulleys so that they are synchronously rotated and installed on the frame 1, and the pressing net 43 is arranged around the four driving rollers. The camera of the visual positioning device 3 is installed in the middle position of the annular area formed by the pressing line, and a transition roller 6 is rotatably installed on the frame 1. Example

[0039] The present application embodiment discloses an automated visual inkjet line drawing machine, referring to Figure 6 , which is different from Example 1 in that the pressing net 43 is composed of a plurality of staggered pressing wires.

[0040] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An automated visual inkjet line drawing machine, comprising a frame (1), characterized in that: A conveying device (2) for conveying materials, a visual positioning device (3) for photographing and uploading the position of materials on the conveying device (2), a material pressing device (4) for fixing and flattening the materials on the conveying device (2), and an inkjet drawing device (5) for drawing lines on the materials on the conveying device (2) are respectively installed on the frame (1); the inkjet drawing device (5) is located above the conveying device (2) and is electrically connected to the visual positioning device (3); the material pressing device (4) comprises a driving source (41) installed on the frame (1), a driving roller group (42) connected to the output end of the driving source (41), and a pressing net (43) wound around the driving roller group (42); the driving roller group (42) drives the pressing net (43) to operate and move synchronously in the same direction as the conveying surface of the conveying device (2); the pressing net (43) is arranged above the conveying device (2) and forms a conveying channel for conveying materials with the conveying device (2).

2. The automatic visual inkjet line drawing machine according to claim 1, characterized in that: The pressing net (43) is composed of a plurality of pressing wires arranged at intervals, and the plurality of pressing wires are wound around the driving roller group (42) in parallel with each other.

3. The automatic visual inkjet line drawing machine according to claim 2, characterized in that: A plurality of positioning ring grooves (421) are provided on the circumferential surface of the driving rollers of the driving roller group (42), and a plurality of the pressure wires are respectively located in the positioning ring grooves (421).

4. The automatic visual inkjet line drawing machine according to claim 2, characterized in that: A pressing roller (7) is mounted on the frame (1) and is used to press the pressing line downward in the direction of the conveying device (2).

5. The automatic visual inkjet line drawing machine according to claim 4, characterized in that: A plurality of guide ring grooves (71) are provided on the circumferential surface of the pressing roller (7), and a plurality of pressing wires are respectively located in the guide ring grooves (71).

6. The automatic visual inkjet line drawing machine according to claim 4, characterized in that: A transition roller (6) is mounted on the frame (1), the transition roller (6) being located between the driving roller of the driving roller group (42) and the pressing roller (7), and the visual positioning device (3) being located above the pressing line.

7. The automatic visual inkjet line drawing machine according to claim 1, characterized in that: The pressing net (43) is composed of a plurality of pressing wires arranged in a staggered manner.

8. The automatic visual inkjet line drawing machine according to claim 1 or 2, characterized in that: The driving roller group (42) comprises a plurality of driving roller groups (42) arranged in a ring shape, wherein the plurality of driving rollers are connected in sequence via pulleys so as to rotate synchronously and are mounted on the frame (1), and the pressing net (43) is arranged around the plurality of driving rollers of the driving roller group (42).

9. The automatic visual inkjet line drawing machine according to claim 1, characterized in that: The inkjet line drawing device (5) comprises a mounting rod (51) mounted on a frame (1) and a plurality of inkjet cartridges (52) mounted in sequence on the mounting rod (51); each of the inkjet cartridges (52) is provided with a nozzle, and each of the nozzles is electrically connected to the visual positioning device (3); and the connection lines between the plurality of nozzles are arranged to intersect with the conveying direction of the conveying device (2).

10. The automatic visual inkjet line drawing machine according to claim 1, characterized in that: The conveying device (2) comprises a conveying roller group (22) rotatably mounted on a frame (1) and a conveying belt (23) sleeved on the conveying roller group (22); the conveying belt (23) moves synchronously with the conveying surface of the pressing net (43) in the same direction; the pressing net (43) is arranged above the conveying belt (23) and forms the conveying channel with the conveying belt (23).

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