Automatic embossing device for three-dimensional pyrography of packaging box

Abstract

The utility model relates to a packing box three-dimensional pyrography automatic embossing device, which belongs to the technical field of packing box production and comprises a U-shaped frame, mounting grooves are arranged on two sides of the inner wall of the U-shaped frame, and a threaded rod is rotatably connected into one of the mounting grooves. The embossing device has the advantages that in the actual embossing treatment process of a packaging box, the packaging box can be placed between the embossing roller and the conveying roller, under the pressure action of the embossing roller and the conveying roller, a raw material plate of the packaging box can be embossed and conveyed, the threaded block can be driven to move in the mounting groove through rotation of the threaded rod, and therefore the packaging box can be conveniently and rapidly embossed. The height of the embossing roller can be adjusted, the limiting rod and the sliding block are used in cooperation, the embossing roller can be more stable and not prone to shaking in the adjusting process, then the embossing roller can adapt to the pressure needed when different packaging box materials are embossed, and therefore pressure adjustment can be effectively conducted on packaging boxes made of different materials; and the applicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging box production, in particular to an automatic embossing device for three-dimensional hot stamping of packaging boxes. Background Art

[0002] Automatic embossing of three-dimensional hot stamping on box packaging is an automated process for performing three-dimensional hot stamping and embossing on the surface of packaging boxes. This process uses a mold with concave and convex patterns to deform the packaging material under a certain pressure to form a specific pattern, thereby performing artistic processing on the surface of the packaging material. According to different embossing methods, embossing treatment can be divided into flatbed embossing and roller embossing. UV flash three-dimensional hot stamping printing and embossing of packaging boxes are currently often processed by roller embossing.

[0003] The roller embossing device in the related art has a parallel conveying roller and embossing roller installed on its body. The distance between the embossing roller and the conveying roller is adapted to the thickness of the packaging box to be embossed and is generally set to a fixed value.

[0004] In the actual embossing process of packaging boxes, due to the large differences in the actual packaging box materials used in different fields, the pressure required for embossing different packaging box materials is very different. The embossing rollers and conveying rollers set to fixed values ​​in the relevant technology are actually difficult to effectively adjust the pressure for packaging boxes made of different materials. Utility Model Content

[0005] In view of the above problems existing in the prior art, the main purpose of the present invention is to provide a device for automatically embossing three-dimensional hot stamping on packaging boxes.

[0006] The technical solution of the present utility model is as follows: an automatic embossing device for three-dimensional hot stamping on a packaging box, comprising a U-shaped frame, with mounting grooves on both sides of the inner wall of the U-shaped frame, wherein a threaded rod is rotatably connected to the interior of one of the mounting grooves, and a limiting rod is fixedly connected to the interior of the other mounting groove, the outer side of the threaded rod is threadedly connected to a threaded block, the outer side of the limiting rod is slidably connected to a slider, an embossing roller is rotatably installed between the slider and the threaded block, and a conveying roller is rotatably installed inside the U-shaped frame and below the embossing roller.

[0007] By adopting the above technical solution, the threaded block can be driven to move in the installation groove through the rotation of the threaded rod, and the height of the embossing roller can be adjusted, thereby adapting to the pressure required for embossing different packaging box materials.

[0008] As a preferred embodiment, a monitoring component is provided on the outside of the U-shaped frame, and the monitoring component includes a fixed block fixedly connected to the outside of the U-shaped frame, a detection metal plate is fixedly installed on the top of the fixed block, a support block is fixedly connected to the side of the threaded block away from the embossing roller, and a ranging sensor is fixedly installed on the bottom end of the support block.

[0009] By adopting the above technical solution, when the detection value of the distance measuring sensor reaches a preset value, the information will be transmitted to the controller, and the controller will control the embossing roller to stop moving, thereby achieving accurate measurement of the embossing roller height.

[0010] As a preferred embodiment, a servo motor 1 is fixedly installed at one end of the top of the U-shaped frame, the output shaft of the servo motor 1 extends into the interior of the mounting groove and is fixedly connected to the threaded rod, and a controller is fixedly installed on the outside of the U-shaped frame.

[0011] By adopting the above technical solution, the threaded rod can be driven to rotate by the rotation of the output shaft of the servo motor 1, thereby realizing power transmission.

[0012] As a preferred embodiment, a transport component is provided on the outside of the U-shaped frame, and the transport component includes a first bevel gear provided on one side of the U-shaped frame. The rotating shaft of the conveying roller extends to the outside of the U-shaped frame and is fixedly connected to a second bevel gear, and the second bevel gear is meshed with the first bevel gear.

[0013] By adopting the above technical solution, the advantages of the first bevel gear and the second bevel gear are low noise and smooth transmission, which makes the embossing operation more stable.

[0014] As a preferred embodiment, a second servo motor is fixedly mounted on the outside of the U-shaped frame and above the first bevel gear, and the output shaft of the second servo motor is fixedly connected to the rotating shaft of the first bevel gear.

[0015] By adopting the above technical solution, the first bevel gear can be driven to rotate by the rotation of the output shaft of the second servo motor.

[0016] As a preferred embodiment, a limiting groove for use with a support block is provided inside the U-shaped frame, and the support block is slidably connected to the inner wall of the limiting groove.

[0017] By adopting the above technical solution and setting the limiting groove, the support block can be moved in coordination.

[0018] As a preferred embodiment, the detection metal plate is arranged directly below the distance measuring sensor, and the outer side of the conveying roller is provided with an anti-slip texture.

[0019] By adopting the above technical solution, the friction coefficient between the conveying roller and the packaging box can be increased through the anti-slip texture.

[0020] As a preferred implementation manner, the servo motor 1, the servo motor 2 and the distance measuring sensor are all electrically connected to the controller.

[0021] By adopting the above technical solution, the controller can control the servo motor 1, the servo motor 2 and the distance measuring sensor to start and stop.

[0022] Compared with the prior art, the advantages and positive effects of the present invention are:

[0023] 1. In the utility model, during the actual embossing process of the packaging box, the packaging box can be placed between the embossing roller and the conveying roller. Under the pressure of the two, the raw material plate of the packaging box can be embossed and conveyed. The rotation of the threaded rod can drive the threaded block to move in the installation groove, and then the height of the embossing roller can be adjusted. The coordinated use of the limit rod and the slider can make the embossing roller more stable during the adjustment process and less likely to shake, and thus can adapt to the pressure required for embossing different packaging box materials, so that the pressure can be effectively adjusted for packaging boxes made of different materials, thereby improving the applicability of the device.

[0024] 2. In the present invention, when the height of the embossing roller needs to be adjusted, the height value of the distance measuring sensor can be preset according to the thickness of the packaging box material, and the embossing roller can be driven to gradually descend. When the detection value of the distance measuring sensor reaches the preset value, the information will be transmitted to the controller, and the embossing roller will be controlled by the controller to stop moving, thereby achieving accurate measurement of the height of the embossing roller, thereby improving the adjustment accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 The utility model provides an overall three-dimensional diagram of a three-dimensional hot stamping automatic embossing device for a packaging box;

[0026] Figure 2 The utility model provides a schematic diagram of the overall structure of a three-dimensional hot stamping automatic embossing device for a packaging box;

[0027] Figure 3 The utility model provides a side view of a device for automatic embossing of three-dimensional hot stamping on a packaging box;

[0028] Figure 4 The utility model provides a packaging box three-dimensional hot stamping automatic embossing device Figure 3 Enlarged view of point A in the middle.

[0029] Legend: 1. U-shaped frame; 2. Embossing roller; 3. Conveyor roller; 4. Mounting slot; 5. Threaded rod; 6. Threaded block; 7. Servo motor one; 8. Controller; 9. Servo motor two; 10. First bevel gear; 11. Second bevel gear; 12. Limit rod; 13. Slider; 14. Limit slot; 15. Support block; 16. Distance sensor; 17. Fixing block; 18. Detection metal plate. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0031] Reference Figure 1-4 , an automatic embossing device for three-dimensional hot stamping of packaging boxes, comprising a U-shaped frame 1, with mounting grooves 4 on both sides of the inner wall of the U-shaped frame 1, a threaded rod 5 being rotatably connected to the inside of one of the mounting grooves 4, a limit rod 12 being fixedly connected to the inside of the other mounting groove 4, a threaded block 6 being threadedly connected to the outside of the threaded rod 5, a slider 13 being slidably connected to the outside of the limit rod 12, an embossing roller 2 being rotatably installed between the slider 13 and the threaded block 6, a conveying roller 3 being rotatably installed inside the U-shaped frame 1 and below the embossing roller 2, during the actual embossing process of the packaging box, the packaging box can be placed The embossing roller 2 and the conveying roller 3 are pressurized by both of them, so that the raw material plate of the packaging box can be embossed and conveyed. The rotation of the threaded rod 5 can drive the threaded block 6 to move in the mounting groove 4, and then the height of the embossing roller 2 can be adjusted. The coordinated use of the limit rod 12 and the slider 13 can make the embossing roller 2 more stable during the adjustment process and less prone to shaking, and thus can adapt to the pressure required for embossing different packaging box materials, thereby effectively adjusting the pressure for packaging boxes made of different materials, thereby improving the applicability of the device.

[0032] Reference Figure 2A monitoring component is provided on the outside of the U-shaped frame 1, and the monitoring component includes a fixed block 17 fixedly connected to the outside of the U-shaped frame 1, and a detection metal plate 18 is fixedly installed on the top of the fixed block 17. The side of the threaded block 6 away from the embossing roller 2 is fixedly connected to the support block 15, and the bottom end of the support block 15 is fixedly installed with a distance sensor 16. When the height of the embossing roller 2 needs to be adjusted, the height value of the distance sensor 16 can be preset according to the thickness of the packaging box material, and the embossing roller 2 can be driven to gradually descend. When the detection value of the distance sensor 16 reaches the preset value, the information will be transmitted to the controller 8, and the embossing roller 2 will be controlled by the controller 8 to stop moving, thereby achieving accurate measurement of the height of the embossing roller 2, thereby improving the adjustment accuracy.

[0033] Reference Figure 1 A servo motor 7 is fixedly installed at one end of the top of the U-shaped frame 1. The output shaft of the servo motor 7 extends to the inside of the mounting groove 4 and is fixedly connected to the threaded rod 5. A controller 8 is fixedly installed on the outside of the U-shaped frame 1. The rotation of the output shaft of the servo motor 7 can drive the threaded rod 5 to rotate, thereby realizing power transmission.

[0034] Reference Figure 1 A transport assembly is provided on the outside of the U-shaped frame 1, and the transport assembly includes a first bevel gear 10 provided on one side of the U-shaped frame 1. The rotating shaft of the conveying roller 3 extends to the outside of the U-shaped frame 1 and is fixedly connected to the second bevel gear 11. The second bevel gear 11 is meshed with the first bevel gear 10. The advantages of the first bevel gear 10 and the second bevel gear 11 are low noise and smooth transmission, which makes the embossing operation more stable. As the first bevel gear 10 rotates, the second bevel gear 11 can be driven to rotate, so that the conveying roller 3 can be used to convey the packaging box.

[0035] Reference Figure 1 A servo motor 29 is fixedly installed on the outside of the U-shaped frame 1 and above the first bevel gear 10. The output shaft of the servo motor 29 is fixedly connected to the rotating shaft of the first bevel gear 10. The rotation of the output shaft of the servo motor 29 can drive the first bevel gear 10 to rotate.

[0036] Reference Figure 4 The interior of the U-shaped frame 1 is provided with a limiting groove 14 for use with the support block 15. The support block 15 is slidably connected to the inner wall of the limiting groove 14. Through the setting of the limiting groove 14, the support block 15 can be moved in conjunction with the support block 15.

[0037] Reference Figure 4 The detection metal plate 18 is set just below the distance measuring sensor 16, and the outer side of the conveying roller 3 is provided with an anti-slip texture. The anti-slip texture can increase the friction coefficient between the conveying roller 3 and the packaging box.

[0038] Reference Figure 1The servo motor 1 7 , the servo motor 2 9 and the distance sensor 16 are all electrically connected to the controller 8 , and the controller 8 can control the servo motor 1 7 , the servo motor 2 9 and the distance sensor 16 to start and stop.

[0039] Working principle: First, during the actual embossing process of the packaging box, the staff can preset the height value of the distance sensor 16 according to the thickness of the packaging box material, and then control the servo motor 7 to start through the controller 8;

[0040] The rotation of the threaded rod 5 can drive the threaded block 6 to move in the mounting groove 4, thereby adjusting the height of the embossing roller 2. The coordinated use of the limiting rod 12 and the slider 13 can make the embossing roller 2 more stable during the adjustment process and less likely to shake, thereby effectively adjusting the pressure for packaging boxes made of different materials.

[0041] When the embossing roller 2 is raised or lowered, the support block 15 is driven to move and the distance sensor 16 is activated. The detection probe of the distance sensor 16 is at the same height as the bottom of the embossing roller 2, and the detection metal plate 18 is at the same height as the top of the conveying roller 3. When the detection value of the distance sensor 16 reaches a preset value, the information is transmitted to the controller 8, and the controller 8 controls the embossing roller 2 to stop moving, thereby achieving accurate measurement of the height of the embossing roller 2, thereby improving the adjustment accuracy.

[0042] Finally, the packaging box can be placed between the embossing roller 2 and the conveying roller 3. Under the pressure of the two, the raw material plate of the packaging box can be embossed and conveyed.

[0043] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be a connection between the internal parts of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0044] The above are only preferred embodiments of the present application and are not intended to limit the present application. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application.

Claims

1. An automatic embossing device for three-dimensional hot stamping of packaging boxes, comprising a U-shaped frame (1), characterized in that: Mounting grooves (4) are provided on both sides of the inner wall of the U-shaped frame (1), wherein a threaded rod (5) is rotatably connected to the interior of one of the mounting grooves (4), and a limiting rod (12) is fixedly connected to the interior of the other mounting groove (4), the outer side of the threaded rod (5) is threadedly connected to a threaded block (6), the outer side of the limiting rod (12) is slidably connected to a slider (13), an embossing roller (2) is rotatably mounted between the slider (13) and the threaded block (6), and a conveying roller (3) is rotatably mounted inside the U-shaped frame (1) and below the embossing roller (2).

2. The automatic embossing device for three-dimensional hot stamping on packaging boxes according to claim 1, characterized in that: A monitoring assembly is provided on the outside of the U-shaped frame (1), the monitoring assembly comprising a fixed block (17) fixedly connected to the outside of the U-shaped frame (1), a detection metal plate (18) fixedly mounted on the top end of the fixed block (17), a support block (15) fixedly connected to the side of the threaded block (6) away from the embossing roller (2), and a distance sensor (16) fixedly mounted on the bottom end of the support block (15).

3. The automatic embossing device for three-dimensional hot stamping on packaging boxes according to claim 2, characterized in that: A servo motor (7) is fixedly mounted on one end of the top of the U-shaped frame (1), an output shaft of the servo motor (7) extends into the interior of the mounting groove (4) and is fixedly connected to the threaded rod (5), and a controller (8) is fixedly mounted on the outside of the U-shaped frame (1).

4. The automatic embossing device for three-dimensional hot stamping on packaging boxes according to claim 1, characterized in that: A transport assembly is provided on the outside of the U-shaped frame (1), the transport assembly comprising a first bevel gear (10) provided on one side of the U-shaped frame (1), a rotating shaft of the conveying roller (3) extending to the outside of the U-shaped frame (1) and fixedly connected to a second bevel gear (11), the second bevel gear (11) being meshedly connected to the first bevel gear (10).

5. The automatic embossing device for three-dimensional hot stamping on packaging boxes according to claim 3, characterized in that: A second servo motor (9) is fixedly mounted on the outside of the U-shaped frame (1) and above the first bevel gear (10). The output shaft of the second servo motor (9) is fixedly connected to the rotating shaft of the first bevel gear (10).

6. The automatic embossing device for three-dimensional hot stamping on packaging boxes according to claim 1, characterized in that: A limiting groove (14) for use with a supporting block (15) is provided inside the U-shaped frame (1), and the supporting block (15) is slidably connected to the inner wall of the limiting groove (14).

7. The automatic embossing device for three-dimensional hot stamping on packaging boxes according to claim 2, characterized in that: The detection metal plate (18) is arranged directly below the distance measuring sensor (16), and the outer side of the conveying roller (3) is provided with an anti-slip texture.

8. The automatic embossing device for three-dimensional hot stamping on packaging boxes according to claim 5, characterized in that: The servo motor 1 (7), the servo motor 2 (9) and the distance sensor (16) are all electrically connected to the controller (8).

Images