A packaging paper can production process and production device

Abstract

The present invention belongs to the technical field of paper can production, and in particular, to a production process and a production device for packaging paper cans. The following scheme is proposed, including a workbench and an L-shaped side panel fixed on the top of the workbench, a guide rail is installed on one side of the side panel, an electric slider is installed on the outer side of the guide rail, a driving motor is fixed on the outer side of the electric slider, the output end of the driving motor is connected to a first rotating shaft, and a first fixed block is fixed to the end of the first rotating shaft. The driving motor, the first rotating shaft and the first fixed block in the present invention drive the paper tube to rotate, so that the sticker is attached to the outer side of the paper tube. At the same time, the first edge sealing mechanism is set to fold the excess part of the sticker into the paper tube, and then the folded sticker is attached to the inner wall of the paper tube through the second edge sealing mechanism, so as to realize the edge sealing treatment. The structure is simple, and the paper tube can be continuously subjected to the sticker and edge sealing treatment, which improves the production efficiency of the paper can and saves more time and effort.

Description

Technical Field

[0001] The present invention relates to the technical field of paper can production, and in particular to a packaging paper can production process and a production device. Background Art

[0002] As one of the more popular packaging forms, cylindrical paper cans have attracted the attention of various industries in the market. Paper cans are a kind of packaging container made of paper as raw material, which conforms to the global trend of green and environmentally friendly packaging development, and is therefore favored by the packaging industry.

[0003] When producing paper cans, it is necessary to stick stickers on the outside of the paper cans to meet their usage requirements. When sticking the stickers, it is necessary to put the paper tube outside the fixed cylinder, fit one side of the sticker with the cylinder, and then rotate the cylinder so that the sticker can be completely stuck to the cylinder. However, in order to make the sticker more beautiful and not easy to separate from the paper tube, it is necessary to stick the end of the sticker to the inner wall of the paper tube. However, the existing production device needs to put the paper tube into the edge sealing device for edge sealing after the sticker is stuck, which is time-consuming and labor-intensive, and reduces the production efficiency of the packaging paper cans. Therefore, a packaging paper can production process and production device are needed. Summary of the invention

[0004] The present invention provides a packaging paper can production process and a production device, which solve the problems existing in the prior art.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A packaging paper can production process comprises the following steps:

[0007] S1. Wrap the paper strip around the outside of the winding roller to form a paper tube.

[0008] S2. Use a cutting device to cut the paper tube at equal intervals.

[0009] S3, placing the cut paper tube into a drying chamber for drying.

[0010] S4. Use a labeling device to label and package the paper tube.

[0011] S5. The staff conducts quality inspection on the packaged paper tubes and then assembles them into paper.

[0012] A packaging paper can production device, used for the above-mentioned packaging paper can production process, comprises a workbench and an L-shaped side panel fixed on the top of the workbench, a guide rail is installed on one side of the side panel, an electric slider is installed on the outer side of the guide rail, a drive motor is fixed on the outer side of the electric slider, the output end of the drive motor is connected to a first rotating shaft, and a first fixed block is fixed to the end of the first rotating shaft.

[0013] A first edge sealing mechanism is provided on the other side of the side plate, and a second edge sealing mechanism is provided on the end of the first fixing block.

[0014] Preferably, the first edge sealing mechanism includes a guide plate fixed on one side of the side plate, a second rotating shaft is slidably sleeved inside the guide plate, a first pulley is rotatably sleeved on one end of the second rotating shaft, a second pulley is coaxially fixed on the side of the first pulley away from the second rotating shaft, and a driving unit is provided at the other end of the second rotating shaft to drive the second rotating shaft to move horizontally along the guide plate.

[0015] Preferably, the second edge sealing mechanism comprises an electric push rod fixed inside the first fixed block, the second fixed block is fixed to the output end of the electric push rod, and the first fixed block and the second fixed block are coaxially arranged.

[0016] Preferably, the driving unit includes a driving rod which is sleeved with one end of the second rotating shaft away from the first pulley, and a movable pin is rotated inside the driving rod, and the movable pin is fixedly connected to the side plate, wherein the end of the driving rod away from the second rotating shaft can interfere with the second fixed block, so that the second fixed block can drive the driving rod to rotate around the movable pin when it moves.

[0017] Preferably, a first return spring is fixed between the second rotating shaft and the guide plate.

[0018] Preferably, a telescopic rod is fixed to one side of the side plate, a rotating roller is rotatably sleeved on a side of the telescopic rod away from the side plate, and the rotating roller can abut against the first fixed block and the second fixed block.

[0019] Preferably, the telescopic rod includes a first guide rod fixed to the side plate, a second guide rod slidably sleeved inside the first guide rod, the second guide rod is rotatably connected to the rotating roller, and a second return spring is horizontally fixed between the first guide rod and the second guide rod.

[0020] In the present invention, the driving motor, the first rotating shaft and the first fixed block are provided to drive the paper tube to rotate, so that the sticker is attached to the outside of the paper tube. At the same time, the first edge sealing mechanism is provided to fold the excess part of the sticker into the paper tube, and then the folded sticker is attached to the inner wall of the paper tube by the second edge sealing mechanism, so as to realize the edge sealing process. The structure is simple, and the paper tube can be continuously subjected to the processes of sticker and edge sealing, thereby improving the production efficiency of the paper can and saving time and labor. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a front structural schematic diagram of a packaging paper can production device proposed by the present invention;

[0022] Figure 2 A top view of the overall structure of a packaging paper can production device proposed by the present invention;

[0023] Figure 3 This is an enlarged schematic diagram of the structure at position A of a packaging paper can production device proposed by the present invention;

[0024] Figure 4 This is a top view of the overall structure of a packaging paper can production device during edge sealing processing proposed by the present invention.

[0025] In the figure: 1. workbench; 2. side panel; 3. guide rail; 4. electric slider; 5. drive motor; 6. first rotating shaft; 7. first fixed block; 8. guide plate; 9. second rotating shaft; 10. first pulley; 11. second pulley; 12. electric push rod; 13. second fixed block; 14. drive rod; 15. movable pin; 16. telescopic rod; 17. rotating roller; 18. first return spring. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0027] Reference Figure 1-4 , a packaging paper can production process, comprising the following steps:

[0028] S1. Wrap the paper strip around the outside of the winding roller to form a paper tube.

[0029] S2. Use a cutting device to cut the paper tube at equal intervals.

[0030] S3, placing the cut paper tube into a drying chamber for drying.

[0031] S4. Use a labeling device to label and package the paper tube.

[0032] S5. The staff conducts quality inspection on the packaged paper tubes and then assembles them into paper cans.

[0033] A packaging paper can production device, used for the above-mentioned packaging paper can production process, comprises a workbench 1 and an L-shaped side panel 2 fixed on the top of the workbench 1, a guide rail 3 is installed on one side of the side panel 2, an electric slider 4 is installed on the outer side of the guide rail 3, a driving motor 5 is fixed on the outer side of the electric slider 4, an output end of the driving motor 5 is connected to a first rotating shaft 6, a first fixing block 7 is fixed on the end of the first rotating shaft 6, a paper tube is sleeved on the outer side of the first fixing block 7, the electric slider 4 drives the paper tube to move downward so that its bottom is in contact with a sticker on the workbench 1, and then the driving motor 5 drives the paper tube to rotate, and the sticker is wrapped around the outside of the paper tube and stuck to it.

[0034] A first edge sealing mechanism is disposed on the other side of the side plate 2 , and a second edge sealing mechanism is disposed on the end of the first fixing block 7 .

[0035] Furthermore, the first edge sealing mechanism includes a guide plate 8 fixed on one side of the side plate 2, the guide plate 8 has a second rotating shaft 9 slidably sleeved inside, one end of the second rotating shaft 9 is rotatably sleeved with a first pulley 10, a second pulley 11 is coaxially fixed to the first pulley 10 away from the second rotating shaft 9, the other end of the second rotating shaft 9 is provided with a driving unit to drive the second rotating shaft 9 to move horizontally along the guide plate 8, the driving unit drives the first pulley 10 and the second pulley 11 to move horizontally along the guide plate 8 until the outer ring of the second pulley 11 fits with the outer ring of the paper tube, and at the same time, the side of the first pulley 10 close to the second pulley 11 fits with the end of the paper tube, the driving motor 5 drives the paper tube to rotate, and the first pulley 10 and the second pulley 11 fold the part of the sticker that is longer than the paper tube into the paper tube.

[0036] Furthermore, the second edge sealing mechanism includes an electric push rod 12 fixed inside the first fixed block 7, and a second fixed block 13 is fixed to the output end of the electric push rod 12, and the first fixed block 7 and the second fixed block 13 are coaxially arranged. The electric push rod 12 drives the second fixed block 13 back to the inside of the paper tube again, and fits the end of the sticker to the inner wall of the paper tube.

[0037] Furthermore, the driving unit includes a driving rod 14 which is sleeved with one end of the second rotating shaft 9 away from the first pulley 10, and a movable pin 15 is rotatably sleeved inside the driving rod 14, and the movable pin 15 is fixedly connected to the side plate 2, wherein the end of the driving rod 14 away from the second rotating shaft 9 can contact with the second fixed block 13, so that when the second fixed block 13 moves, it can drive the driving rod 14 to rotate around the movable pin 15, and the electric push rod 12 extends to drive the second fixed block 13 to separate from the paper tube. During the movement of the second fixed block 13, the second fixed block 13 contacts with the driving rod 14, driving the driving rod 14 to rotate around the movable pin 15, and the driving rod 14 drives the first pulley 10 and the second pulley 11 to move horizontally along the guide plate 8 through the second rotating shaft 9 until the outer ring of the second pulley 11 fits with the outer ring of the paper tube.

[0038] Furthermore, a first return spring 18 is fixed between the second rotating shaft 9 and the guide plate 8 , the second fixing block 13 is separated from the driving rod 14 , and then the first pulley 10 and the second pulley 11 are moved away from the first fixing block 7 by the elastic force of the first return spring 18 .

[0039] Furthermore, a telescopic rod 16 is fixed to one side of the side panel 2, and a rotating roller 17 is rotatably sleeved on the side of the telescopic rod 16 away from the side panel 2, and the rotating roller 17 can contact the first fixed block 7 and the second fixed block 13, so that the sticker and the paper tube are more tightly attached.

[0040] Furthermore, the telescopic rod 16 includes a first guide rod fixed to the side plate 2, a second guide rod slidably sleeved inside the first guide rod, the second guide rod is rotatably connected to the rotating roller 17, and a second return spring is horizontally fixed between the first guide rod and the second guide rod.

[0041] Working principle: when in use, the paper tube is sleeved on the outside of the first fixed block 7, and the end of the paper tube is located on the outside of the second fixed block 13. The electric slider 4 drives the driving motor 5, the first rotating shaft 6, the first fixed block 7 and the second fixed block 13 to move downward, so that the paper tube is fitted with the sticker placed on the workbench 1, and the driving motor 5 drives the first fixed block 7 to rotate through the first rotating shaft 6, and the first fixed block 7 drives the second fixed block 13 to rotate together through the electric push rod 12, so that the packaging sticker is stuck to the outside of the paper tube, and the rotating roller 17 makes the sticker and the paper tube fit more closely. After the sticker is pasted, the electric slider 4 drives the paper tube to move upward along the guide rail 3. After the electric slider 4 stops moving, the electric push rod 12 extends, driving the second fixed block 13 to separate from the paper tube. During the movement of the second fixed block 13, the second fixed block 13 conflicts with the driving rod 14, driving the driving rod 14 to rotate around the movable pin 15, and the driving rod 14 drives the first pulley 10 and the second pulley 11 to move horizontally along the guide plate 8 through the second rotating shaft 9 until the outer ring of the second pulley 11 The first pulley 10 and the second pulley 11 are fitted with the outer ring of the paper tube, and the side of the first pulley 10 close to the second pulley 11 is fitted with the end of the paper tube, the driving motor 5 drives the paper tube to rotate, the first pulley 10 and the second pulley 11 fold the part of the sticker longer than the paper tube into the paper tube, and then the electric push rod 12 is shortened, the second fixed block 13 is separated from the driving rod 14, and then the first pulley 10 and the second pulley 11 are moved away from the first fixed block 7 by the elastic force of the first return spring 18, and the electric push rod 12 drives the second fixed block 13 to return to the inside of the paper tube again, and the sticker is fitted with the inner wall of the paper tube together; the device drives the paper tube to rotate by the set driving motor 5, the first rotating shaft 6 and the first fixed block 7, so that the sticker is attached to the outer side of the paper tube, and the first edge sealing mechanism is set at the same time. The redundant part of the sticker is folded into the paper tube, and then the folded sticker is fitted with the inner wall of the paper tube by the second edge sealing mechanism, so as to realize the edge sealing treatment, the structure is simple, and the paper tube can be continuously processed with stickers and edge sealing, which improves the production efficiency of the paper can and saves more time and effort.

[0042] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0043] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0044] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A packaging paper can production device, comprising a workbench (1) and an L-shaped side plate (2) fixed on the top of the workbench (1), characterized in that: A guide rail (3) is installed on one side of the side plate (2), an electric slider (4) is installed on the outer side of the guide rail (3), a drive motor (5) is fixed on the outer side of the electric slider (4), an output end of the drive motor (5) is connected to a first rotating shaft (6), and a first fixing block (7) is fixed to the end of the first rotating shaft (6); A first edge sealing mechanism is provided on the other side of the side plate (2), and a second edge sealing mechanism is provided on the end of the first fixing block (7); The first edge sealing mechanism comprises a guide plate (8) fixed on one side of the side plate (2); a second rotating shaft (9) is slidably sleeved inside the guide plate (8); a first pulley (10) is rotatably sleeved on one end of the second rotating shaft (9); a second pulley (11) is coaxially fixed on the side of the first pulley (10) away from the second rotating shaft (9); and a driving unit is provided at the other end of the second rotating shaft (9) to drive the second rotating shaft (9) to move horizontally along the guide plate (8); The second edge sealing mechanism comprises an electric push rod (12) fixed inside the first fixed block (7), a second fixed block (13) is fixed to the output end of the electric push rod (12), and the first fixed block (7) and the second fixed block (13) are coaxially arranged; The driving unit comprises a driving rod (14) sleeved with one end of the second rotating shaft (9) away from the first pulley (10); a movable pin (15) is rotatably sleeved inside the driving rod (14), and the movable pin (15) is fixedly connected to the side plate (2); wherein the end of the driving rod (14) away from the second rotating shaft (9) can contact with the second fixed block (13), so that the second fixed block (13) can drive the driving rod (14) to rotate around the movable pin (15) when it moves.

2. A packaging paper can production device according to claim 1, characterized in that: A first return spring (18) is fixed between the second rotating shaft (9) and the guide plate (8).

3. A packaging paper can production device according to claim 1, characterized in that: A telescopic rod (16) is fixed to one side of the side plate (2), and a rotating roller (17) is rotatably sleeved on the side of the telescopic rod (16) away from the side plate (2), and the rotating roller (17) can abut against the first fixed block (7) and the second fixed block (13).

4. A packaging paper can production device according to claim 3, characterized in that: The telescopic rod (16) comprises a first guide rod fixed to the side plate (2), and a second guide rod slidably sleeved inside the first guide rod, the second guide rod being rotatably connected to the rotating roller (17), and a second return spring being horizontally fixed between the first guide rod and the second guide rod.

Images