Adjustable corrugated board indentation device
By designing an adjustable corrugated cardboard indentation device and using a rotor adjustment mechanism and an indentation adjustment mechanism, the problem of difficult adjustment of indentation spacing and depth in the prior art is solved, efficient and applicable indentation effect is achieved, and the quality and efficiency of corrugated cardboard molding is improved.
Patent Information
- Application Number
- CN202422205227.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-09-10
AI Technical Summary
The existing corrugated cardboard indentation devices cannot adjust whether the indentation lines are formed on the inner and outer surfaces of the cardboard according to customer needs. Moreover, due to the fixed spacing between the upper and lower pressing wire wheels, it is difficult to adapt to corrugated cardboard of different thicknesses, which can easily lead to the indentation being too deep or too shallow, affecting the forming efficiency and scrap rate.
An adjustable corrugated cardboard indentation device is designed, using a rotor adjustment mechanism and an indentation adjustment mechanism. Through the servo motor, cylinder and gear system, the upper and lower pressure lug spacing and indentation spacing are adjusted to adapt to cardboard of different thicknesses.
The device can adjust the spacing and depth of indentations as needed, improve the quality and scope of indentations, reduce the scrap rate, and improve the efficiency and practicality of corrugated carton molding.
Smart Images

Figure CN223030529U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of corrugated cardboard indentation, in particular to an adjustable corrugated cardboard indentation device. Background Technique
[0002] Corrugated cardboard is a multi-layer adhesive body, which is composed of at least one layer of wavy core paper sandwich (commonly known as "pit paper", "corrugated paper", "corrugated core paper", "corrugated paper core", "corrugated base paper") and one layer of cardboard (also known as "liner board", "box board"). It has high mechanical strength and can withstand collisions and drops during handling.
[0003] When the existing indentation device makes an indentation, indentation lines will be formed on both the inner and outer surfaces of the cardboard, and it cannot be determined whether indentation lines are formed on the inner and outer surfaces of the cardboard according to the actual needs of customers; in addition, since the distance between the upper and lower indentation wheels is fixed, when the thickness of the corrugated cardboard changes, it is difficult to adjust the upper and lower indentation wheels, and the indentation is likely to be too deep or too shallow during indentation. Too deep indentation easily leads to an increase in the rejection rate, and too shallow indentation makes the forming efficiency of corrugated cardboard boxes low, time-consuming and laborious, and the spacing of the indentations cannot be adjusted.
[0004] Therefore, an adjustable corrugated cardboard indentation device is needed. Content of the Utility Model
[0005] The purpose of the utility model is to provide an adjustable corrugated cardboard indentation device to solve the problem that the spacing between the upper and lower indentation wheels and the indentation spacing cannot be adjusted as mentioned in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: an adjustable corrugated cardboard indentation device, including a mounting plate, a placing plate and a side plate. A runner adjusting mechanism is fixedly installed on the top surface of the placing plate, and an indentation adjusting mechanism is fixedly installed on the top surface of the side plate; the indentation adjusting mechanism includes a mounting frame, a servo motor is fixedly installed on the side surface of the mounting frame, a connecting rod is fixedly installed on the end surface of the transmission rod of the servo motor, a first gear is fixedly installed on the side surface of the connecting rod, an upper indentation wheel is slidably installed on the side surface of the connecting rod through a guide bar, a connecting rod is rotatably installed on the side surface of the mounting frame through a bearing seat, a second gear is fixedly installed on the side surface of the connecting rod, a lower indentation wheel is slidably installed on the side surface of the connecting rod through a guide bar, an installation frame is fixedly installed on the side surface of the side plate, a fixing plate is fixedly installed on the side surface of the installation frame, a second cylinder is fixedly installed on the side surface of the fixing plate, a limiting member is fixedly installed on the end surface of the push rod of the second cylinder, a rubber pad is fixedly installed on the inner wall of the trivial limiting member, and the side surface of the rubber pad is adapted to the side surface of the upper indentation wheel. A second guiding plate is fixedly installed on the side surface of the installation frame.
[0007] Preferably, the runner adjusting mechanism includes a driving motor, a fixing member is fixedly installed on the side of the driving motor, an upper runner is fixedly installed on the end face of the transmission rod of the driving motor, and a first support plate is rotatably installed on the side of the upper runner through a bearing sleeve.
[0008] Preferably, an installation block is fixedly installed on the side of the first support plate, and a first cylinder is fixedly installed on the top end face of the installation block.
[0009] Preferably, a connecting plate is fixedly installed on the end face of the push rod of the first cylinder, and a mounting member is fixedly installed on the top end face of the connecting plate.
[0010] Preferably, an outer frame is fixedly installed on the side of the first support plate, the inner wall of the outer frame is slidably connected to the side of the mounting member, the other end face of the upper runner is rotatably installed with a second support plate through a bearing sleeve, the bottom end face of the second support plate is fixedly connected to the top end face of the mounting plate, the bottom end face of the first support plate is fixedly connected to the top end face of the mounting plate, and a lower runner is rotatably installed on the side of the mounting member through a bearing seat.
[0011] Preferably, a first guiding plate is fixedly installed on the side of the first support plate, a reinforcing rod is installed at the bottom of the valley on the side of the first support plate, and the top end face of the reinforcing rod is fixedly connected to the bottom end face of the placing plate.
[0012] Preferably, a reinforcing member is fixedly installed on the side of the second support plate, and the top end face of the reinforcing member is fixedly connected to the bottom end face of the side plate.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0014] 1) For this adjustable corrugated paperboard indentation device, when it is necessary to adjust the spacing of the indentations, the second cylinder is opened, the second cylinder pushes the limiting member to move, and further pushes the upper pressure wheel to move on the side of the connecting rod, thereby adjusting the spacing of the indentations; after the adjustment is completed, the servo motor is opened to drive the connecting rod to rotate, thereby driving the first gear to rotate, thereby driving the second gear to rotate, thereby driving the connecting rod and the lower pressure wheel to rotate, and cooperating with the upper pressure wheel, it can perform indentation operations on the paperboard, and can adjust the positions of the upper pressure wheel and the lower pressure wheel through the second cylinder, thereby adjusting the spacing of the indentations, and further improving the applicable range and indentation quality of the device.
[0015] 2) When the adjustable corrugated cardboard indentation device is in use, the cardboard is pushed between the upper rotating wheel and the lower rotating wheel through the first guiding plate. Further, the driving motor is turned on to drive the upper rotating wheel to rotate, thereby driving the cardboard to move, and the indentation adjustment mechanism is used to perform indentation operations on the cardboard. Further, when indenting cardboard of different thicknesses, the first air cylinder is opened, and further, the connecting plate and the mounting member are pushed to slide on the inner wall of the outer frame, further driving the lower rotating wheel to adjust its position, thereby adjusting the distance between the upper rotating wheel and the lower rotating wheel to adapt to indenting cardboard of different thicknesses, which can expand the usage scenarios and scope of application of the device, and thus improve the practicality of the device. Brief Description of the Drawings
[0016] Figure 1 It is a schematic three-dimensional structure diagram of an adjustable corrugated cardboard indentation device in an embodiment of the present invention;
[0017] Figure 2 It is a bottom view of the structure in an embodiment of the present invention;
[0018] Figure 3 It is a schematic diagram of the connecting rod structure in an embodiment of the present invention;
[0019] Figure 4 It is a schematic diagram of the structure of the rotating wheel adjustment mechanism in an embodiment of the present invention;
[0020] Figure 5 It is a schematic diagram of the structure of the indentation adjustment mechanism in an embodiment of the present invention.
[0021] In the figure: 1, mounting plate; 2, first support plate; 3, placing plate; 4, fixing member; 5, strengthening rod; 6, rotating wheel adjustment mechanism; 601, driving motor; 602, upper rotating wheel; 603, mounting block; 604, first air cylinder; 605, connecting plate; 606, mounting member; 607, outer frame; 608, lower rotating wheel; 609, first guiding plate; 7, second support plate; 8, side plate; 9, indentation adjustment mechanism; 901, mounting frame; 902, connecting rod; 903, second gear; 904, lower pressing wheel; 905, servo motor; 906, connecting rod; 907, first gear; 908, upper pressing wheel; 909, fixing plate; 910, second air cylinder; 911, limiting member; 912, mounting frame; 10, strengthening member; 11, second guiding plate. Detailed Embodiment
[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0023] Embodiment 1
[0024] Combined with Figures 1 - 5 , an adjustable corrugated cardboard indentation device includes a mounting plate 1, a placement plate 3 and a side plate 8. A runner adjustment mechanism 6 is fixedly installed on the top surface of the placement plate 3, and an indentation adjustment mechanism 9 is fixedly installed on the top surface of the side plate 8; the indentation adjustment mechanism 9 includes a mounting frame 901. A servo motor 905 is fixedly installed on the side of the mounting frame 901. A connecting rod 906 is fixedly installed on the end face of the transmission rod of the servo motor 905. A first gear 907 is fixedly installed on the side of the connecting rod 906. An upper pressure wheel 908 is slidably installed on the side of the connecting rod 906 through a guide bar. A connecting rod 902 is rotatably installed on the side of the mounting frame 901 through a bearing seat. A second gear 903 is fixedly installed on the side of the connecting rod 902. A lower pressure wheel 904 is slidably installed on the side of the connecting rod 902 through a guide bar. An installation frame 912 is fixedly installed on the side of the side plate 8. A fixing plate 909 is fixedly installed on the side of the installation frame 912. A second cylinder 910 is fixedly installed on the side of the fixing plate 909. A limiting member 911 is fixedly installed on the end face of the push rod of the second cylinder 910. A rubber pad is fixedly installed on the inner wall of the trivial limiting member 911, and the side of the rubber pad is adapted to the side of the upper pressure wheel 908. A second guide plate 11 is fixedly installed on the side of the installation frame 912;
[0025] Specifically, when it is necessary to adjust the spacing of the indentations, the second cylinder 910 is opened, and the second cylinder 910 pushes the limiting member 911 to move, further pushing the upper pressure wheel 908 to move on the side of the connecting rod 906, thereby adjusting the spacing of the indentations; after the adjustment is completed, the servo motor 905 is opened to drive the connecting rod 906 to rotate, thereby driving the first gear 907 to rotate, thereby driving the second gear 903 to rotate, thereby driving the connecting rod 902 and the lower pressure wheel 904 to rotate, and cooperating with the upper pressure wheel 908, the cardboard can be indented, and the positions of the upper pressure wheel 908 and the lower pressure wheel 904 can be adjusted by the second cylinder 910, thereby adjusting the spacing of the indentations.
[0026] Embodiment 2
[0027] Refer to Figures 1 - 5, it is further obtained that the runner adjusting mechanism 6 includes a driving motor 601. A fixing member 4 is fixedly installed on the side of the driving motor 601. An upper runner 602 is fixedly installed on the end face of the transmission rod of the driving motor 601. A first support plate 2 is rotatably installed on the side of the upper runner 602 through a bearing sleeve. An installation block 603 is fixedly installed on the side of the first support plate 2. A first cylinder 604 is fixedly installed on the top end face of the installation block 603. A connecting plate 605 is fixedly installed on the end face of the push rod of the first cylinder 604. An installation member 606 is fixedly installed on the top end face of the connecting plate 605. An outer frame 607 is fixedly installed on the side of the first support plate 2. The inner wall of the outer frame 607 is slidably connected with the side of the installation member 606. The other end face of the upper runner 602 is rotatably installed with a second support plate 7 through a bearing sleeve. The bottom end face of the second support plate 7 is fixedly connected with the top end face of the installation plate 1. The bottom end face of the first support plate 2 is fixedly connected with the top end face of the installation plate 1. The lower runner 608 is rotatably installed on the side of the installation member 606 through a bearing seat. A first guide plate 609 is fixedly installed on the side of the first support plate 2. A reinforcing rod 5 is installed at the bottom of the valley on the side of the first support plate 2. The top end face of the reinforcing rod 5 is fixedly connected with the bottom end face of the placing plate 3. A reinforcing member 10 is fixedly installed on the side of the second support plate 7. The top end face of the reinforcing member 10 is fixedly connected with the bottom end face of the side plate 8;
[0028] Specifically, during use, the cardboard is pushed between the upper runner 602 and the lower runner 608 through the first guide plate 609. Further, the driving motor 601 is turned on to drive the upper runner 602 to rotate, thereby driving the cardboard to move, and the indentation adjusting mechanism 9 is used to perform indentation operations on the cardboard. Further, when performing indentation on cardboard of different thicknesses, the first cylinder 604 is turned on. Further, the connecting plate 605 and the installation member 606 are pushed to slide on the inner wall of the outer frame 607, further driving the lower runner 608 to adjust its position, thereby adjusting the distance between the upper runner 602 and the lower runner 608 to adapt to cardboard of different thicknesses for indentation operations.
[0029] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to the embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An adjustable corrugated cardboard creasing device, comprising a mounting plate (1), a placement plate (3) and a side plate (8), characterized in that: A rotating wheel adjustment mechanism (6) is fixedly mounted on the top surface of the placement plate (3), and an indentation adjustment mechanism (9) is fixedly mounted on the top surface of the side plate (8); The indentation adjustment mechanism (9) comprises a mounting frame (901), a servo motor (905) is fixedly mounted on the side of the mounting frame (901), a connecting rod (906) is fixedly mounted on the end surface of the transmission rod of the servo motor (905), a gear 1 (907) is fixedly mounted on the side of the connecting rod (906), an upper pressing wheel (908) is slidably mounted on the side of the connecting rod (906) through a guide bar, a connecting rod (902) is rotatably mounted on the side of the mounting frame (901) through a bearing seat, a gear 2 (903) is fixedly mounted on the side of the connecting rod (902), and the connecting rod ( A lower pressure wheel (904) is slidably mounted on the side of the side plate (902) through a guide bar, a mounting frame (912) is fixedly mounted on the side of the side plate (8), a fixing plate (909) is fixedly mounted on the side of the mounting frame (912), a second cylinder (910) is fixedly mounted on the side of the fixing plate (909), a limiting member (911) is fixedly mounted on the end face of the push rod of the second cylinder (910), a rubber pad is fixedly mounted on the inner wall of the limiting member (911), the side of the rubber pad is adapted to the side of the upper pressure wheel (908), and a second guide plate (11) is fixedly mounted on the side of the mounting frame (912).
2. The adjustable corrugated cardboard creasing device according to claim 1, characterized in that: The rotating wheel adjustment mechanism (6) comprises a driving motor (601), a fixing member (4) is fixedly mounted on the side of the driving motor (601), an upper rotating wheel (602) is fixedly mounted on the end surface of a transmission rod of the driving motor (601), and a first supporting plate (2) is rotatably mounted on the side of the upper rotating wheel (602) via a bearing sleeve.
3. The adjustable corrugated board creasing device according to claim 2, characterized in that: A mounting block (603) is fixedly mounted on the side surface of the first support plate (2), and a first cylinder (604) is fixedly mounted on the top surface of the mounting block (603).
4. The adjustable corrugated board creasing device according to claim 3, characterized in that: A connecting plate (605) is fixedly mounted on the end surface of the push rod of the first cylinder (604), and a mounting member (606) is fixedly mounted on the top surface of the connecting plate (605).
5. The adjustable corrugated board creasing device according to claim 2, characterized in that: An outer frame (607) is fixedly mounted on the side of the first support plate (2); the inner wall of the outer frame (607) is slidably connected to the side of the mounting member (606); the other end surface of the upper rotating wheel (602) is rotatably mounted with a second support plate (7) via a bearing sleeve; the bottom end surface of the second support plate (7) is fixedly connected to the top end surface of the mounting plate (1); the bottom end surface of the first support plate (2) is fixedly connected to the top end surface of the mounting plate (1); and a lower rotating wheel (608) is rotatably mounted on the side of the mounting member (606) via a bearing seat.
6. The adjustable corrugated board creasing device according to claim 3, characterized in that: A first guide plate (609) is fixedly mounted on the side of the first support plate (2), a reinforcing rod (5) is mounted on the bottom of the side of the first support plate (2), and the top end surface of the reinforcing rod (5) is fixedly connected to the bottom end surface of the placement plate (3).
7. The adjustable corrugated board creasing device according to claim 5, characterized in that: A reinforcing member (10) is fixedly mounted on the side surface of the second supporting plate (7), and the top end surface of the reinforcing member (10) is fixedly connected to the bottom end surface of the side plate (8).