A packaging box printing machine with automatic waste collection structure and collection method thereof

Abstract

The present invention discloses a packaging box printing machine with an automatic waste collection structure and a collection method thereof, comprising a printing machine main body, the front end of the printing machine main body is connected with a waste collection mechanism, a limiting mechanism is fixedly installed on the upper surface of the printing machine main body near the edge, a guide rail is fixedly installed on the upper surface of the front end support plate of the printing machine main body, and a printer head is movably installed on the outer side of the guide rail. The packaging box printing machine with an automatic waste collection structure and a collection method thereof described in the present invention can automatically detect and classify packaging box waste through the waste collection mechanism, and automatically collect and transport packaging box waste to the conveyor belt of packaging box waste recycling equipment, which is conducive to packaging box waste screening and processing, and the packaging box can be neatly clamped to the surface of the conveyor belt of the printing machine main body through the limiting mechanism, and the clamping width adjustment process is convenient and the adjustment method is simple, which is conducive to packaging box printing and does not affect the printing of the guide rail and the printer head.

Description

Technical Field

[0001] The invention relates to the field of packaging box printing machines, and in particular to a packaging box printing machine with an automatic waste collection structure and a collection method thereof. Background Art

[0002] Packaging box printing machines, especially UV printers, play an important role in packaging box printing. UV printers have been widely used in the field of packaging box printing for their high efficiency and high-quality printing effects. Through fine printing parameter settings and high-quality printing material selection, it can ensure that the printed packaging box has clear patterns and bright colors to meet various packaging needs;

[0003] The four major structures of a UV printer are a frame, a guide rail, a printing platform and a print nozzle. In the prior art, when a UV printer is used, the packaging boxes are neatly arranged on the conveyor belt surface of the printing platform, and the guide rail and the print nozzle print the surface of the packaging boxes. There are several problems with this packaging box printing method. First, the packaging boxes are placed on the surface of the printing platform without a clamping structure. The packaging boxes are too light and easy to tip over, and the position is easy to shift, affecting the printing of the packaging boxes. Second, there is no detection and collection and conveying structure for waste packaging boxes. The waste formed by incorrect printing patterns on the packaging boxes will be conveyed together with other qualified packaging boxes, affecting subsequent packaging of goods. Summary of the invention

[0004] The main purpose of the present invention is to provide a packaging box printing machine with an automatic waste collection structure and a collection method thereof, which can effectively solve the problems in the background technology.

[0005] To achieve the above object, the technical solution adopted by the present invention is:

[0006] A packaging box printing machine with an automatic waste collection structure comprises a printing machine body, a waste collection mechanism is connected to the front end of the printing machine body, a limiting mechanism is fixedly installed on the upper surface of the printing machine body near the edge, a guide rail is fixedly installed on the upper surface of a support plate at the front end of the printing machine body, a printer head is movably installed on the outer side of the guide rail, a waste ink groove is provided on the support plate surface of one side of the printing machine body, a display screen is fixedly installed on the other side of the printing machine body near the rear end, casters are fixedly installed at the four corners of the lower surface of the printing machine body, emergency stop switches are provided at the inclined surface of the printing machine body near both ends, and control buttons are provided at the inclined surface of the printing machine body near one end.

[0007] Preferably, the waste collection mechanism includes a support frame, universal wheels, bending strips, conveyor belt No. 1, conveyor belt No. 2, slide rods, connecting plates, motor No. 1, lifting screws, movable frames, conveyor belt No. 3, motor No. 2, slide rails, long screws, slide frames and cameras.

[0008] Preferably, the universal wheel is fixedly installed on the lower surface of the support frame at the four corners, the bending strip is fixedly installed on the inner side of the support frame at the middle position, the No. 1 conveyor belt is fixedly installed between the bending strips, and the No. 2 conveyor belt is fixedly installed between the upper ends of the support frames.

[0009] Preferably, the sliding rod is arranged in the circular through hole of the bending bar, the connecting plate is fixedly connected between the lower ends of the sliding rod, the No. 1 motor is fixedly installed inside the connecting plate, the lifting screw is arranged in the threaded through hole of the bending bar, the movable frame is fixedly installed on the upper end of the sliding rod, the No. 3 conveyor belt is fixedly installed on the inner side of the movable frame at the lower end, the upper end of the lifting screw is stuck in the groove hole on the lower surface of the movable frame, and the upper end of the rotating shaft of the No. 1 motor is fixedly connected to the lower end of the lifting screw.

[0010] Preferably, the No. 2 motor is fixedly installed on one side of the movable frame near the upper end, the slide rail plate is fixedly installed on the inner upper surface of the movable frame, the long screw is arranged in the through hole on the inner side of the movable frame, the slide frame is sleeved on the outer side of the slide rail plate, the camera is fixedly installed on the lower surface of the slide frame, the rotating shaft of the No. 2 motor is fixedly connected to one end of the long screw, and the long screw passes through the threaded through hole of the slide frame.

[0011] Preferably, the limiting mechanism includes a C-shaped frame, a screw turntable, a C-shaped sliding rod, a rounded corner bar, a first clamping frame, a second clamping frame and a roller.

[0012] Preferably, the C-shaped frame is fixedly installed at the edge position of one end of the upper surface of the printing machine body, the screw turntable is arranged in the threaded through hole of the C-shaped frame, the C-shaped slide rod is arranged in the through holes at both ends of the rear surface of the C-shaped frame, the rounded corner strip is sleeved on the front end of the screw turntable, the No. 1 clamp frame is fixedly installed at the front end of the rounded corner strip, the No. 2 clamp frame is fixedly installed at the edge position of the other end of the upper surface of the printing machine body, there are several rollers, and the rollers are arranged in the through holes of the No. 1 clamp frame and the No. 2 clamp frame, and the front end of the C-shaped slide rod is fixedly connected to both ends of the rounded corner strip.

[0013] A method for collecting waste from a packaging box printing machine, the method comprising the following steps:

[0014] Step S1: When detecting waste materials and conveying and collecting them separately, the packaging box is conveyed to the surface of the No. 3 conveyor belt, the No. 2 motor drives the long screw to rotate, and drives the slide frame to move along the slide rail plate, and the camera captures the image of the packaging box waste and hands it over to the printing machine body for processing;

[0015] Step S2: Once a pattern printing error occurs, it is a row, and the qualified row of packaging boxes is conveyed to the surface of the second conveyor belt;

[0016] Step S3: When a row of waste packaging boxes is detected, the No. 1 motor drives the lifting screw to rotate, driving the movable frame to descend, and the slide bar slides in the through hole of the bending strip until the lower surface of the movable frame fits the upper surface of the bending strip, and the front end of the No. 3 conveyor belt is aligned with the rear end of the No. 1 conveyor belt, and a row of waste packaging boxes is conveyed to the surface of the No. 1 conveyor belt;

[0017] Step S4: The packaging box waste collected by the No. 1 conveyor belt is conveyed to the conveyor belt of the packaging box waste recycling equipment.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] In the present invention, the waste collection mechanism is provided, which can automatically detect and classify the packaging box waste and automatically collect and transport the packaging box waste to the conveyor belt of the packaging box waste recycling device, which is beneficial to the screening and processing of the packaging box waste.

[0020] Through the setting of the limiting mechanism, the limiting mechanism can neatly clamp the packaging box to the surface of the conveyor belt of the printing machine body. The clamping width adjustment process is convenient and the adjustment method is simple, which is conducive to the printing of the packaging box and does not affect the printing of the guide rail and the printer head. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of a packaging box printing machine with an automatic waste collection structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the processing flow of a packaging box printing machine with an automatic waste collection structure of the present invention;

[0023] Figure 3 A schematic diagram of a waste collection mechanism of a packaging box printing machine with an automatic waste collection structure according to the present invention;

[0024] Figure 4 It is a structural schematic diagram of a support frame, a No. 1 conveyor belt and a No. 2 conveyor belt of a packaging box printing machine with an automatic waste collection structure of the present invention;

[0025] Figure 5 It is a schematic diagram of the structure of a slide frame and a camera of a packaging box printing machine with an automatic waste collection structure of the present invention;

[0026] Figure 6 It is a schematic diagram of a limiting mechanism of a packaging box printing machine with an automatic waste collection structure according to the present invention;

[0027] Figure 7 The present invention is a packaging box printing machine with a waste automatic collection structure Figure 3 The enlarged schematic diagram of part A in the middle;

[0028] Figure 8 The present invention is a packaging box printing machine with a waste automatic collection structure Figure 3 The enlarged schematic diagram of part B in the middle;

[0029] Fig. 9 The present invention is a packaging box printing machine with a waste automatic collection structure Figure 3 Enlarged schematic diagram of part C in the middle.

[0030] In the figure: 1. Printing machine body; 2. Waste collection mechanism; 201. Support frame; 202. Universal wheel; 203. Bending strip; 204. Conveyor belt No. 1; 205. Conveyor belt No. 2; 206. Slide bar; 207. Connecting plate; 208. Motor No. 1; 209. Lifting screw; 210. Movable frame; 211. Conveyor belt No. 3; 212. Motor No. 2; 213. Slide plate; 214. Long screw; 215. Slide frame; 216. Camera; 3. Limiting mechanism; 301. C-shaped frame; 302. Screw turntable; 303. C-shaped slide bar; 304. Rounded corner strip; 305. Clamp frame No. 1; 306. Clamp frame No. 2; 307. Roller; 4. Guide rail; 5. Printer head; 6. Waste ink tank; 7. Display screen; 8. Casters; 9. Emergency stop switch; 10. Control button. DETAILED DESCRIPTION

[0031] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0032] like Figure 1-9 As shown, a packaging box printing machine with an automatic waste collection structure includes a printing machine body 1, a waste collection mechanism 2 is connected to the front end of the printing machine body 1, a limiting mechanism 3 is fixedly installed near the edge of the upper surface of the printing machine body 1, a guide rail 4 is fixedly installed on the upper surface of the front support plate of the printing machine body 1, a printer head 5 is movably installed on the outer side of the guide rail 4, a waste ink tank 6 is opened on the surface of the support plate on one side of the printing machine body 1, a display screen 7 is fixedly installed near the rear end of the other side of the printing machine body 1, and casters 8 are fixedly installed at the four corners of the lower surface of the printing machine body 1 An emergency stop switch 9 is provided near both ends of the inclined surface of the printing machine body 1, and a control button 10 is provided near one end of the inclined surface of the printing machine body 1. The waste collection mechanism 2 can automatically detect and classify the waste packaging boxes and automatically collect and transport the waste packaging boxes to the conveyor belt of the packaging box waste recycling equipment, which is beneficial to the screening and processing of the waste packaging boxes. The limiting mechanism 3 can neatly clamp the packaging boxes to the surface of the conveyor belt of the printing machine body 1. The clamping width adjustment process is convenient and the adjustment method is simple, which is beneficial to the printing of the packaging boxes and does not affect the printing of the guide rail 4 and the printer head 5.

[0033] The waste collection mechanism 2 includes a support frame 201, a universal wheel 202, a bending bar 203, a No. 1 conveyor belt 204, a No. 2 conveyor belt 205, a slide bar 206, a connecting plate 207, a No. 1 motor 208, a lifting screw 209, a movable frame 210, a No. 3 conveyor belt 211, a No. 2 motor 212, a slide rail 213, a long screw 214, a slide frame 215 and a camera 216; the universal wheel 202 is fixedly installed on the lower surface of the support frame 201 at the four corners, the bending bar 203 is fixedly installed on the inner side of the support frame 201 at the middle position, the No. 1 conveyor belt 204 is fixedly installed between the bending bars 203, and the No. 2 conveyor belt 2 05 is fixedly installed between the upper ends of the support frame 201; the sliding rod 206 is arranged in the circular through hole of the bending strip 203, the connecting plate 207 is fixedly connected between the lower ends of the sliding rod 206, the No. 1 motor 208 is fixedly installed inside the connecting plate 207, the lifting screw 209 is arranged in the threaded through hole of the bending strip 203, the movable frame 210 is fixedly installed on the upper end of the sliding rod 206, the No. 3 conveyor belt 211 is fixedly installed on the inner side of the movable frame 210 at the lower end, the upper end of the lifting screw 209 is stuck in the groove hole on the lower surface of the movable frame 210, and the upper end of the rotating shaft of the No. 1 motor 208 is fixedly connected to the lower end of the lifting screw 209; the No. 2 motor 212 is fixedly installed on one side of the movable frame 210 near the upper end, the slide plate 213 is fixedly installed on the upper surface of the movable frame 210, the long screw 214 is arranged in the through hole on the inner side of the movable frame 210, the slide frame 215 is sleeved on the outer side of the slide plate 213, the camera 216 is fixedly installed on the lower surface of the slide frame 215, the rotating shaft of the second motor 212 is fixedly connected to one end of the long screw 214, and the long screw 214 passes through the threaded through hole of the slide frame 215; the limiting mechanism 3 includes a C-shaped frame 301, a screw rotating disk 302, a C-shaped slide bar 303, a fillet bar 304, a first clamping frame 305, a second clamping frame 306 and a roller 307; C The C-shaped frame 301 is fixedly installed at the edge position of one end of the upper surface of the printing machine body 1, the screw turntable 302 is arranged in the threaded through hole of the C-shaped frame 301, the C-shaped slide bar 303 is arranged in the through holes at both ends of the rear surface of the C-shaped frame 301, the rounded corner bar 304 is sleeved on the front end of the screw turntable 302, the No. 1 clamping frame 305 is fixedly installed at the front end of the rounded corner bar 304, the No. 2 clamping frame 306 is fixedly installed at the edge position of the other end of the upper surface of the printing machine body 1, and there are several rollers 307, which are arranged in the through holes of the No. 1 clamping frame 305 and the No. 2 clamping frame 306, and the front end of the C-shaped slide bar 303 is fixedly connected to both ends of the rounded corner bar 304.

[0034] A method for collecting waste from a packaging box printing machine, the method comprising the following steps: Step S1: When detecting waste and conveying and collecting separately, the packaging box is conveyed to the surface of the third conveyor belt 211, the second motor 212 drives the long screw 214 to rotate, drives the slide frame 215 to move along the slide rail plate 213, and the camera 216 captures the image of the packaging box waste and delivers it to the printing machine body 1 for processing;

[0035] Step S2: Once a pattern printing error occurs, it is a row, and a qualified row of packaging boxes is conveyed to the surface of the No. 2 conveyor belt 205; Step S3: When a row of waste packaging boxes is detected, the No. 1 motor 208 drives the lifting screw 209 to rotate, driving the movable frame 210 to descend, and the slide bar 206 slides in the through hole of the bending strip 203 until the lower surface of the movable frame 210 is in contact with the upper surface of the bending strip 203, and the front end of the No. 3 conveyor belt 211 is aligned with the rear end of the No. 1 conveyor belt 204, and a row of waste packaging boxes is conveyed to the surface of the No. 1 conveyor belt 204; Step S4: The packaging box waste collected by the No. 1 conveyor belt 204 is conveyed to the conveyor belt of the packaging box waste recycling equipment.

[0036] It should be noted that the present invention is a packaging box printing machine with an automatic waste collection structure and a collection method thereof. When in use, the packaging box is neatly placed on the surface of the conveyor belt of the printing machine body 1. In the limiting mechanism 3, when clamping the packaging box, the screw turntable 302 is held by hand to push the rounded corner bar 304 to move forward, and the C-shaped slide bar 303 slides in the through holes at both ends of the C-shaped frame 301, and the No. 1 clamping frame 305 moves forward accordingly. The No. 1 clamping frame 305 and the No. 2 clamping frame 306 clamp the packaging box, and the roller 307 is against the surface of the packaging box. When the packaging box moves forward, the roller 307 rolls accordingly. When printing, printing is performed through the guide rail 4 and the printer head 5 of the printing machine body 1, and controlled by the display screen 7, the emergency stop switch 9 and the control button 10. In the waste collection mechanism 2, when the waste is detected and transported and collected separately, The packaging boxes are transported to the surface of the No. 3 conveyor belt 211, and the No. 2 motor 212 drives the long screw 214 to rotate, driving the slide frame 215 to move along the slide rail plate 213. The camera 216 captures the image of the packaging box waste and hands it over to the printing machine body 1 for processing. A qualified row of packaging boxes is transported to the surface of the No. 2 conveyor belt 205. When a row of packaging box waste is detected, the No. 1 motor 208 drives the lifting screw 209 to rotate, driving the movable frame 210 to descend, and the slide bar 206 slides in the through hole of the bending strip 203 until the lower surface of the movable frame 210 is attached to the upper surface of the bending strip 203, and the front end of the No. 3 conveyor belt 211 is aligned with the rear end of the No. 1 conveyor belt 204. A row of packaging box waste is transported to the surface of the No. 1 conveyor belt 204, and is collected by the No. 1 conveyor belt 204 and transported to the conveyor belt of the packaging box waste recycling equipment.

[0037] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A packaging box printing machine with an automatic waste collection structure, characterized in that: The invention comprises a printing machine body (1), wherein the front end of the printing machine body (1) is connected with a waste collection mechanism (2), a limit mechanism (3) is fixedly installed at a position near the edge of the upper surface of the printing machine body (1), a guide rail (4) is fixedly installed on the upper surface of the front support plate of the printing machine body (1), a printer head (5) is movably installed on the outer side of the guide rail (4), a waste ink tank (6) is provided on the support plate surface of one side of the printing machine body (1), a display screen (7) is fixedly installed at a position near the rear end of the other side of the printing machine body (1), casters (8) are fixedly installed at the four corners of the lower surface of the printing machine body (1), emergency stop switches (9) are provided at positions near both ends of the inclined surface of the printing machine body (1), and a control button (10) is provided at a position near one end of the inclined surface of the printing machine body (1).

2. A packaging box printing machine with an automatic waste collection structure according to claim 1, characterized in that: The waste collection mechanism (2) comprises a support frame (201), a universal wheel (202), a bending bar (203), a No. 1 conveyor belt (204), a No. 2 conveyor belt (205), a sliding rod (206), a connecting plate (207), a No. 1 motor (208), a lifting screw rod (209), a movable frame (210), a No. 3 conveyor belt (211), a No. 2 motor (212), a slide rail plate (213), a long screw rod (214), a sliding frame (215) and a camera (216).

3. A packaging box printing machine with an automatic waste collection structure according to claim 2, characterized in that: The universal wheel (202) is fixedly mounted on the lower surface of the support frame (201) at the four corners, the bending strip (203) is fixedly mounted on the inner side of the support frame (201) at the middle, the No. 1 conveyor belt (204) is fixedly mounted between the bending strips (203), and the No. 2 conveyor belt (205) is fixedly mounted between the upper ends of the support frame (201).

4. A packaging box printing machine with an automatic waste collection structure according to claim 3, characterized in that: The slide bar (206) is arranged in the circular through hole of the bending strip (203), the connecting plate (207) is fixedly connected between the lower ends of the slide bar (206), the No. 1 motor (208) is fixedly installed inside the connecting plate (207), the lifting screw (209) is arranged in the threaded through hole of the bending strip (203), the movable frame (210) is fixedly installed on the upper end of the slide bar (206), the No. 3 conveyor belt (211) is fixedly installed on the inner side of the movable frame (210) at the lower end, the upper end of the lifting screw (209) is inserted into the groove hole on the lower surface of the movable frame (210), and the upper end of the rotating shaft of the No. 1 motor (208) is fixedly connected to the lower end of the lifting screw (209).

5. The packaging box printing machine with an automatic waste collection structure according to claim 4, characterized in that: The second motor (212) is fixedly mounted on one side of the movable frame (210) near the upper end, the slide plate (213) is fixedly mounted on the inner upper surface of the movable frame (210), the long screw (214) is arranged in the through hole on the inner side of the movable frame (210), the slide frame (215) is sleeved on the outer side of the slide plate (213), the camera (216) is fixedly mounted on the lower surface of the slide frame (215), the rotating shaft of the second motor (212) is fixedly connected to one end of the long screw (214), and the long screw (214) passes through the threaded through hole of the slide frame (215).

6. The packaging box printing machine with an automatic waste collection structure according to claim 5, characterized in that: The limiting mechanism (3) comprises a C-shaped frame (301), a screw rotating disk (302), a C-shaped sliding rod (303), a rounded corner bar (304), a first clamping frame (305), a second clamping frame (306) and a roller (307).

7. A packaging box printing machine with an automatic waste collection structure according to claim 6, characterized in that: The C-shaped frame (301) is fixedly mounted on the edge of one end of the upper surface of the printing machine body (1); the screw turntable (302) is arranged in the threaded through hole of the C-shaped frame (301); the C-shaped slide bar (303) is arranged in the through holes at both ends of the rear surface of the C-shaped frame (301); the rounded corner strip (304) is sleeved on the front end of the screw turntable (302); the first clamp frame (305) is fixedly mounted on the front end of the rounded corner strip (304); the second clamp frame (306) is fixedly mounted on the edge of the other end of the upper surface of the printing machine body (1); a plurality of rollers (307) are arranged; the rollers (307) are arranged in the through holes of the first clamp frame (305) and the second clamp frame (306); and the front end of the C-shaped slide bar (303) is fixedly connected to both ends of the rounded corner strip (304).

8. A method for collecting waste from a packaging box printing machine, characterized in that: According to the packaging box printing machine with an automatic waste collection structure according to claims 2-5, the collection method thereof comprises the following steps: Step S1: When detecting waste materials and conveying and collecting them separately, the packaging box is conveyed to the surface of the No. 3 conveyor belt (211), the No. 2 motor (212) drives the long screw (214) to rotate, driving the slide frame (215) to move along the slide rail plate (213), and the camera (216) captures the image of the packaging box waste and delivers it to the printing machine body (1) for processing; Step S2: Once a pattern printing error occurs, it is a row, and the qualified row of packaging boxes is conveyed to the surface of the second conveyor belt (205); Step S3: When a row of packaging box waste is detected, the No. 1 motor (208) drives the lifting screw (209) to rotate, driving the movable frame (210) to descend, and the slide bar (206) slides in the through hole of the bending strip (203) until the lower surface of the movable frame (210) fits the upper surface of the bending strip (203), and the front end of the No. 3 conveyor belt (211) is aligned with the rear end of the No. 1 conveyor belt (204), and a row of packaging box waste is conveyed to the surface of the No. 1 conveyor belt (204); Step S4: The packaging box waste collected by the No. 1 conveyor belt (204) is conveyed to the conveyor belt of the packaging box waste recycling equipment.

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