High-precision environment-friendly carton digital printing device

Abstract

The utility model relates to a high-precision environment-friendly carton digital printing device, which belongs to the technical field of carton printing and comprises a printing device body and a first support arranged on the printing device body, and a protective frame is fixedly connected between the front side and the back side of the first support. And two connecting bins are fixedly connected to the interior of the protective frame, moving plates are placed in the two connecting bins, and the top face of the protective frame is movably connected with a rotating rod through a bearing, and one end of the rotating rod penetrates through the protective frame and the connecting bins and extends into the connecting bins. According to the high-precision environment-friendly carton digital printing device, under the action of the protective frame and the connecting bin, a carton is covered, contact between the carton and dust is avoided as much as possible, the printing effect is improved, under the action of the filter screen, air is filtered, dust is prevented from entering the filter bin as much as possible, and meanwhile, the printing effect is improved. And under the action of a second screw rod and an electric push rod, the placement bin is driven to move, and operation of workers is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of carton printing, in particular to a high-precision green and environment-friendly carton digital printing device. Background Art

[0002] Green packaging can also be called pollution-free packaging and environmentally friendly packaging. It refers to packaging that is harmless to the ecological environment and human health, can be reused and recycled, and is in line with sustainable development. A printing device is a device that transfers the ink of images and texts on a printing plate to paper. Common patterns such as those on cartons are printed using a printing device.

[0003] Chinese patent CN216860739U discloses a high-precision green and environmentally friendly carton digital printing device. The patent discloses a technical solution for rapid air drying, which solves the problem that the existing printing device may be transported to the next process for processing or packaging before the ink is completely dry due to its high speed, causing the ink to contaminate other finished products or cause blurred patterns.

[0004] When the device is in use, the motor and fan blades generate airflow to accelerate the drying of ink. However, the carton is exposed to the outside and in contact with the air. Dust in the air can easily remain on the ink, reducing the printing effect. Therefore, a high-precision, green and environmentally friendly carton digital printing device is proposed to solve the above problem. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a high-precision, green and environmentally friendly carton digital printing device with the advantage of dust prevention. It solves the problem that when the device is in use, airflow is generated through a motor and fan blades to accelerate the drying of ink, but the carton is exposed to the outside and in contact with the air, and dust in the air is easily retained on the ink, reducing the printing effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a high-precision green and environmentally friendly carton digital printing device, comprising a printing device body and a first bracket arranged on the printing device body, a protective frame being fixedly connected between the front and back sides of the first bracket.

[0007] The interior of the protective frame is fixedly connected with two connecting bins, and movable plates are placed inside the two connecting bins. The top surface of the protective frame is movably connected to a rotating rod with one end penetrating the protective frame and the connecting bin and extending to the interior of the connecting bin through a bearing. The top surfaces of the two movable plates are fixedly connected with a first screw with one end extending to the interior of the rotating rod. A placement bin is placed inside the protective frame, and a plurality of air outlet holes are provided on the bottom surface of the placement bin.

[0008] The protective frame is provided with a moving component for driving the placement bin to move.

[0009] The protective frame is provided with a heating component for heating the air.

[0010] Furthermore, the protective frame is a U-shaped frame, and the shape of the connecting warehouse is a rectangular parallelepiped with a hollow interior and a missing front, back, top and bottom surfaces. The bottom surfaces of the two rotating rods are each provided with a first threaded hole, and the two first screw rods respectively extend into the interior of the two first threaded holes and are threadedly connected thereto.

[0011] Furthermore, the moving assembly includes a slide rail, which is fixedly connected to the inner top wall of the protective frame, and the slide rail is slidably connected to a slider, a second screw is movably connected between the two connecting bins through a bearing, the second screw penetrates the slider, an electric push rod is fixedly installed on the bottom surface of the slider, the output end of the electric push rod is fixedly connected to the placement bin, a driving motor is fixedly installed on the top surface of the protective frame, the output end of the driving motor is fixedly connected to a driving rod with one end penetrating the protective frame and extending to the inside thereof, an active bevel gear is fixedly installed on the outer peripheral wall of the driving rod, and a driven bevel gear meshing with the active bevel gear is fixedly installed on the outer peripheral wall of the second screw.

[0012] Furthermore, a second threaded hole is opened on the left side of the sliding block, the second screw rod passes through the second threaded hole and is threadedly connected thereto, and the driving rod is rotatably connected to the protective frame via a bearing.

[0013] Further, the heating component includes a filter bin, which is fixedly connected to the top surface of the protective frame, a filter plate is fixedly installed on the top surface of the filter bin, a filter net is fixedly inlaid on the top surface of the filter plate, an exhaust fan is fixedly installed inside the filter bin, a plurality of heating pipes are fixedly installed on the back inner wall of the filter bin, the filter bin is fixedly connected to an air outlet pipe with one end penetrating the filter bin and extending to the right side thereof, a solenoid valve is fixedly installed on the outer peripheral wall of the air outlet pipe, a temperature sensor is fixedly installed on the left side of the filter bin, the sensing end of the temperature sensor extends to the interior of the filter bin, and the air outlet pipe is fixedly connected to a connecting pipe with one end penetrating the air outlet pipe, the protective frame and the placement bin in sequence and extending to the inside of the placement bin.

[0014] Furthermore, the shape of the filtering bin is a rectangular parallelepiped with a hollow interior and a missing top surface, and the shape of the placing bin is a rectangular parallelepiped with a hollow interior.

[0015] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0016] This high-precision, green and environmentally friendly carton digital printing device covers the cartons through the protective frame and the connecting bin to avoid contact between the cartons and dust as much as possible, thereby improving the printing effect. It filters the air through the filter net to avoid dust from entering the filter bin as much as possible. At the same time, the second screw and the electric push rod drive the placement bin to move, making it convenient for staff to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the protective frame in the structure of the utility model;

[0019] Figure 3 It is a top view schematic diagram of the filter bin in the structure of the utility model.

[0020] In the figure: 1 printing device body, 2 first bracket, 3 protection frame, 4 connecting bin, 5 moving plate, 6 first screw, 7 rotating rod, 8 driving motor, 9 driving rod, 10 placing bin, 11 driven bevel gear, 12 driving bevel gear, 13 slide rail, 14 connecting pipe, 15 solenoid valve, 16 air outlet pipe, 17 filter bin, 18 filter screen, 19 exhaust fan, 20 filter plate, 21 heating tube, 22 temperature sensor, 23 slider, 24 second screw, 25 electric push rod, 26 air outlet. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-3 In this embodiment, a high-precision green and environmentally friendly carton digital printing device includes a printing device body 1 and a first bracket 2 arranged on the printing device body 1, and a protective frame 3 is fixedly connected between the front and back sides of the first bracket 2.

[0023] Two connecting bins 4 are fixedly connected inside the protective frame 3, and movable plates 5 are placed inside the two connecting bins 4. The top surface of the protective frame 3 is movably connected to a rotating rod 7 with one end penetrating the protective frame 3 and the connecting bin 4 and extending to the inside of the connecting bin 4 through a bearing. The top surfaces of the two movable plates 5 are fixedly connected to a first screw 6 with one end extending to the inside of the rotating rod 7. A placing bin 10 is placed inside the protective frame 3, and a plurality of air outlet holes 26 are provided on the bottom surface of the placing bin 10.

[0024] Among them, the protective frame 3 is a U-shaped frame, the connecting compartment 4 is in the shape of a rectangular parallelepiped with a hollow interior and missing front, back, top and bottom surfaces, and the bottom surfaces of the two rotating rods 7 are each provided with a first threaded hole, and the two first screws 6 extend to the interior of the two first threaded holes respectively and are threadedly connected thereto.

[0025] Specifically, the air is blocked by the protective frame 3 to avoid direct contact between the carton and the air as much as possible, the rotating rod 7 is rotated to rotate, and the threaded connection between the rotating rod 7 and the first screw 6 is used to drive the movable plate 5 to move under the restriction of the connecting bin 4, and the distance between the movable plate 5 and the first bracket 2 is adjusted. The air is transported into the interior of the placement bin 10, and the ink is air-dried through the air outlet 26.

[0026] In this embodiment, a moving component is provided on the protective frame 3, and the moving component includes a slide rail 13, the slide rail 13 is fixedly connected to the inner top wall of the protective frame 3, the slide rail 13 is slidably connected to a slider 23, and a second screw 24 is movably connected between the two connecting bins 4 through a bearing, the second screw 24 passes through the slider 23, and an electric push rod 25 is fixedly installed on the bottom surface of the slider 23, and the output end of the electric push rod 25 is fixedly connected to the placement bin 10, and a driving motor 8 is fixedly installed on the top surface of the protective frame 3, and the output end of the driving motor 8 is fixedly connected to a driving rod 9 whose end passes through the protective frame 3 and extends to the inside thereof, and an active bevel gear 12 is fixedly installed on the outer peripheral wall of the driving rod 9, and a driven bevel gear 11 meshing with the active bevel gear 12 is fixedly installed on the outer peripheral wall of the second screw 24.

[0027] A second threaded hole is opened on the left side of the slider 23 , and the second screw rod 24 passes through the second threaded hole and is threadedly connected thereto. The driving rod 9 is rotatably connected to the protective frame 3 via a bearing.

[0028] It should be noted that the electric push rod 25 is a conventional device known to the public in the prior art, and its specific structure and working principle will not be described in detail herein.

[0029] Specifically, the electric push rod 25 is started, and the output end of the electric push rod 25 drives the placement bin 10 to move, thereby adjusting the height of the placement bin 10, and the drive motor 8 is started, and the output end of the drive motor 8 drives the drive rod 9 to rotate, so that the active bevel gear 12 rotates, and the second screw rod 24 is driven to rotate through the engagement between the active bevel gear 12 and the driven bevel gear 11, and the threaded connection between the second screw rod 24 and the slider 23 and the sliding connection between the slider 23 and the slide rail 13 drive the slider 23 to move, and the position of the slider 23 is adjusted left and right.

[0030] In this embodiment, a heating assembly is provided on the protective frame 3, and the heating assembly includes a filter bin 17, which is fixedly connected to the top surface of the protective frame 3, a filter plate 20 is fixedly installed on the top surface of the filter bin 17, and a filter mesh 18 is fixedly inlaid on the top surface of the filter plate 20, an exhaust fan 19 is fixedly installed inside the filter bin 17, and a plurality of heating pipes 21 are fixedly installed on the inner wall of the back side of the filter bin 17, the filter bin 17 is fixedly connected with an air outlet pipe 16 having one end penetrating the filter bin 17 and extending to the right side thereof, an electromagnetic valve 15 is fixedly installed on the outer peripheral wall of the air outlet pipe 16, a temperature sensor 22 is fixedly installed on the left side of the filter bin 17, and the sensing end of the temperature sensor 22 extends to the interior of the filter bin 17, and the air outlet pipe 16 is fixedly connected with a connecting pipe 14 having one end penetrating the air outlet pipe 16, the protective frame 3 and the placement bin 10 in sequence and extending to the inside of the placement bin 10.

[0031] The filter chamber 17 is in the shape of a rectangular parallelepiped with a hollow interior and a missing top surface, and the placement chamber 10 is in the shape of a rectangular parallelepiped with a hollow interior.

[0032] It should be noted that the exhaust fan 19, the heating tube 21, the temperature sensor 22 and the solenoid valve 15 are conventional devices known to the public in the prior art, and their specific structures and working principles are not described in detail herein.

[0033] Specifically, the filter plate 20 is fixedly installed on the top surface of the filter bin 17, and the exhaust fan 19 and the heating tube 21 are started. The exhaust fan 19 draws external air, and the air is filtered through the filter net 18 to prevent dust from entering the interior of the filter bin 17 as much as possible. The heating tube 21 heats the air, and the air temperature inside the filter bin 17 is monitored by the temperature sensor 22. After the air is heated, the solenoid valve 15 is started, and the hot air is transported into the interior of the placement bin 10 through the air outlet pipe 16 and the connecting pipe 14.

[0034] The working principle of the above embodiment is:

[0035] The protective frame 3 is used to block the air and avoid direct contact between the carton and the air. The filter plate 20 is fixedly installed on the top surface of the filter bin 17, and the rotating rod 7 is turned to rotate. The rotating rod 7 is threadedly connected with the first screw 6 and the limit of the connecting bin 4, so that the first screw 6 drives the movable plate 5 to move, and the distance between the movable plate 5 and the first bracket 2 is adjusted. After the adjustment, the exhaust fan 19 and the heating tube 21 are started. The exhaust fan 19 draws the external air, and the air is filtered through the filter net 18 to avoid dust from entering the inside of the filter bin 17. The heating tube 21 heats the air, and the air temperature inside the filter bin 17 is monitored by the temperature sensor 22. The air heating is completed After that, the solenoid valve 15 is started, and the hot air is transported into the interior of the placement bin 10 through the air outlet pipe 16 and the connecting pipe 14, and the ink is air-dried through the air outlet hole 26, and the electric push rod 25 is started, and the output end of the electric push rod 25 drives the placement bin 10 to move, and then the height of the placement bin 10 is adjusted, and the drive motor 8 is started, and the output end of the drive motor 8 drives the drive rod 9 to rotate, so that the active bevel gear 12 rotates, and the second screw rod 24 is driven to rotate through the engagement between the active bevel gear 12 and the driven bevel gear 11, and the second screw rod 24 is driven to rotate through the threaded connection between the second screw rod 24 and the slider 23 and the sliding connection between the slider 23 and the slide rail 13, The slider 23 is driven to move, and the position of the slider 23 is adjusted left and right.

[0036] The control method of the present invention is controlled by a controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-precision green and environmentally friendly carton digital printing device, comprising a printing device body (1) and a first bracket (2) arranged on the printing device body (1), characterized in that: A protective frame (3) is fixedly connected between the front and back sides of the first bracket (2); The protective frame (3) is fixedly connected to two connecting bins (4) inside, and a movable plate (5) is placed inside the two connecting bins (4). The top surface of the protective frame (3) is movably connected to a rotating rod (7) having one end penetrating the protective frame (3) and the connecting bin (4) and extending to the inside of the connecting bin (4) through a bearing. The top surfaces of the two movable plates (5) are fixedly connected to a first screw (6) having one end extending to the inside of the rotating rod (7). A placement bin (10) is placed inside the protective frame (3), and a plurality of air outlet holes (26) are provided on the bottom surface of the placement bin (10); The protective frame (3) is provided with a moving component, and the protective frame (3) is provided with a heating component.

2. The high-precision green and environmentally friendly carton digital printing device according to claim 1 is characterized by: The protective frame (3) is a U-shaped frame, the connection compartment (4) is in the shape of a rectangular parallelepiped with a hollow interior and a missing front, back, top and bottom surfaces, the bottom surfaces of the two rotating rods (7) are each provided with a first threaded hole, and the two first screw rods (6) respectively extend into the interior of the two first threaded holes and are threadedly connected thereto.

3. The high-precision green and environmentally friendly carton digital printing device according to claim 1 is characterized by: The moving assembly comprises a slide rail (13), the slide rail (13) is fixedly connected to the inner top wall of the protective frame (3), the slide rail (13) is slidably connected to a slider (23), a second screw rod (24) is movably connected between the two connecting bins (4) via a bearing, the second screw rod (24) passes through the slider (23), an electric push rod (25) is fixedly installed on the bottom surface of the slider (23), the output end of the electric push rod (25) is fixedly connected to the placement bin (10), a driving motor (8) is fixedly installed on the top surface of the protective frame (3), the output end of the driving motor (8) is fixedly connected to a driving rod (9) having one end passing through the protective frame (3) and extending into the inside thereof, a driving bevel gear (12) is fixedly installed on the outer peripheral wall of the driving rod (9), and a driven bevel gear (11) meshing with the driving bevel gear (12) is fixedly installed on the outer peripheral wall of the second screw rod (24).

4. The high-precision green and environmentally friendly carton digital printing device according to claim 3 is characterized by: A second threaded hole is provided on the left side of the slider (23); the second screw rod (24) passes through the second threaded hole and is threadedly connected thereto; and the drive rod (9) is rotatably connected to the protective frame (3) via a bearing.

5. The high-precision green and environmentally friendly carton digital printing device according to claim 3 is characterized by: The heating assembly comprises a filter chamber (17), the filter chamber (17) being fixedly connected to the top surface of the protective frame (3), a filter plate (20) being fixedly mounted on the top surface of the filter chamber (17), a filter screen (18) being fixedly inlaid on the top surface of the filter plate (20), an exhaust fan (19) being fixedly mounted inside the filter chamber (17), a plurality of heating pipes (21) being fixedly mounted on the back inner wall of the filter chamber (17), and a heating pipe (21) having one end passing through the filter chamber (17) being fixedly connected inside the filter chamber (17). The filter bin (17) extends to the air outlet pipe (16) on the right side thereof, a solenoid valve (15) is fixedly mounted on the outer peripheral wall of the air outlet pipe (16), a temperature sensor (22) is fixedly mounted on the left side of the filter bin (17), a sensing end of the temperature sensor (22) extends to the interior of the filter bin (17), and the interior of the air outlet pipe (16) is fixedly connected to a connecting pipe (14) having one end that sequentially passes through the air outlet pipe (16), the protective frame (3) and the placement bin (10) and extends to the interior of the placement bin (10).

6. The high-precision green and environmentally friendly carton digital printing device according to claim 5 is characterized by: The shape of the filtering bin (17) is a rectangular parallelepiped with a hollow interior and a missing top surface, and the shape of the placing bin (10) is a rectangular parallelepiped with a hollow interior.

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