Paperboard line pressing machine

By combining the drive motor and cylinder, the cardboard creasing machine achieves flexible adjustment and stable transportation, solving the problem of insufficient adjustment distance in the existing technology and improving the adaptability and production efficiency of the cardboard creasing machine.

CN223777931UActive Publication Date: 2026-01-09KUNSHAN MEITAI PAPER IND CO LTD
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Patent Information

Application Number
CN202520220072.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2026-01-09
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

Existing cardboard creasing machines lack flexibility in adjusting the distance between creasing components, making it difficult to adapt to the creasing requirements of different cardboard sizes.

Method used

The rollers are driven by a drive motor to move in the groove. After being adjusted to the required specifications, they are locked to the slide rail by a cylinder and an extension rod, so as to realize the flexible transportation of the cardboard and the creasing process. The creasing cylinder is driven by the drive motor to rotate and press the marks on the surface of the cardboard.

Benefits of technology

This enhances the flexibility of the cardboard creasing machine, enabling it to adapt to the creasing needs of various cardboard specifications, thereby improving production flexibility and efficiency, and ensuring stable transportation and quality of processed parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a paperboard line pressing machine which comprises a supporting rod, a first installation frame is installed on the supporting rod, a pressed line placing plate is installed on the first installation frame, and the pressed line placing plate is arranged on the supporting rod. First mounting plates are mounted on the two sides of the wire pressing placement plate, limiting blocks are mounted on the first mounting plates, first driving motors are mounted on the other sides of the first mounting plates, and wire pressing assemblies are mounted at the output ends of the first driving motors; a third driving motor drives a rolling wheel to move in a rolling groove, after the specification needed by a user is adjusted, a second air cylinder rotates an extension rod to make contact with a concave sliding rail to be locked, then paperboard conveying can be conducted, and then the line pressing procedure is conducted; after the machined part is conveyed to the line pressing containing plate, the first driving motor drives the fourth rotating rod to rotate, the line pressing cylinder body is driven to rotate, and the line pressing cylinder body presses marks on the surface of the machined part.
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Description

Technical Field

[0001] This utility model relates to the technical field of cardboard processing equipment, specifically to a cardboard creasing machine. Background Technology

[0002] A cardboard creasing machine is a type of equipment used in carton production. This equipment creates creases on the cardboard used to produce cartons, which are then assembled into cartons later.

[0003] Chinese patent application CN202223611969 discloses a cardboard creasing machine, including a main body and a main control device. The top of the main body is provided with a creasing platform, and the creasing platform is provided with a creasing component for creasing cardboard. The main body has a feeding chamber and a dropping chamber on the front and rear sides corresponding to the creasing platform, respectively. The feeding chamber is provided with a feeding tray for placing the cardboard to be processed.

[0004] However, when the above-mentioned technical solution performs creasing on cardboard, the distance between each creasing component is difficult to adjust. It can perform creasing on cardboard, but it is not convenient to crimp out other sizes of cartons, and its flexibility is relatively poor. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of the existing technology by providing a cardboard creasing machine. The drive motor drives three rollers to move in the trough. After adjusting to the specifications required by the user, the second cylinder rotates the extension rod until it contacts and locks with the concave slide rail, after which the cardboard can be transported and then the creasing process is carried out.

[0006] After the workpiece is transported to the creasing plate, the first drive motor drives the fourth rotating rod to rotate, which in turn drives the creasing cylinder to rotate. The creasing cylinder presses marks onto the surface of the workpiece, which is more flexible than producing only one type of cardboard.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a first mounting frame is installed on the support rod, and a pressure line placement plate is installed on the first mounting frame;

[0008] The pressure plate is equipped with a first mounting plate on both sides, and the first mounting plate is equipped with a limit block.

[0009] A first L-plate is mounted on the other side of the first mounting plate, a first drive motor is mounted on the first L-plate, and a wire pressing assembly is mounted on the output end of the first drive motor.

[0010] The wire pressing assembly includes a fourth rotating rod installed at the output end of the first drive motor. A wire pressing cylinder is slidably mounted on the fourth rotating rod. The wire pressing cylinder has a cylinder groove. A concave slide rail is mounted on the first mounting plate. An adjustment component is slidably mounted on the concave slide rail.

[0011] The adjustment assembly includes a mounting rod disposed on a concave slide rail, with second limiting plates mounted at both ends of the mounting rod. A second cylinder is mounted on the second limiting plate, and an extension rod is mounted on the output end of the second cylinder. The extension rod rotates within the second limiting plate, and the second limiting plate slides on the concave slide rail. A second mounting plate is mounted on a fourth rotating rod, and a third mounting plate is mounted on the second mounting plate. A second rotating rod is rolledly connected to the third mounting plate, and a roller is mounted on the second rotating rod. A third drive motor is mounted on the third mounting plate, and the output end of the third drive motor is connected to the second rotating rod.

[0012] A pair of extension plates are installed on the second limiting plate, and connecting rods are installed on both sides of the inner wall of the extension plates. The connecting rods move in the cylinder groove.

[0013] The concave slide rail is provided with a groove, and the roller rolls in the groove.

[0014] A first mounting frame is mounted on the other side of the first mounting plate, and a first transport component is mounted in the first mounting frame.

[0015] The first transport component includes a second L-plate mounted on a first mounting frame, a second drive motor mounted on the second L-plate, a first rotating rod mounted on the output end of the second drive motor, a second conveyor belt mounted on the first rotating rod, a workpiece placed on the second conveyor belt, and a feeding trough in the first mounting plate through which the workpiece passes.

[0016] A second transport assembly is installed on the other side of the first mounting plate. The second transport assembly includes a second mounting frame installed on one side of the first mounting plate. A third L-plate is installed on the second mounting frame. A fourth drive motor is installed on the third L-plate. The output end of the fourth drive motor is connected to a third rotating rod. A first conveyor belt is provided on the third rotating rod.

[0017] A material feeding bin is installed on one side of the second mounting frame. The bottom of the material feeding bin is provided with a shell. A first cylinder is installed in the shell. A push plate is provided at the output end of the first cylinder. The push plate slides in the material feeding bin. A first limiting plate is installed on the material feeding bin.

[0018] The beneficial effects of this utility model are as follows:

[0019] (1) This utility model uses a drive motor to drive three rollers to move in the groove. After adjusting to the specifications required by the user, the second cylinder pushes the extension rod to contact and lock it with the concave slide rail, and then the cardboard can be transported. Then the creasing process is carried out.

[0020] After the workpiece is transported to the creasing plate, the first drive motor drives the fourth rotating rod to rotate, which in turn drives the creasing cylinder to rotate. The creasing cylinder presses marks onto the surface of the workpiece, which is more flexible than producing only one type of cardboard.

[0021] (2) The present invention uses a limiting block to stack the workpieces, and the second drive motor drives the first rotating rod to rotate, so that the second conveyor belt moves with the rotation of the first rotating rod. The workpieces stacked at the bottom are transported from the feeding trough and then transported to the pressure line placement plate.

[0022] After the crimping process is completed, the processed parts might normally fall to the ground during transport due to inertia. However, the first limiting plate prevents the processed parts from falling and keeps them in place. The processed parts naturally stack in the unloading hopper and fall onto the push plate. The first cylinder pushes the push plate and the processed parts upward together. After the processed parts are pushed to a position higher than the first limiting plate, the push plate can be disassembled and then transported using tools. This automated and controllable transport adds more order to production, increases production efficiency, and improves production quality. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the first overall part of this utility model;

[0024] Figure 2 This is a schematic diagram of the second overall part of the present invention;

[0025] Figure 3 This is a schematic diagram of the wire pressing assembly structure of this utility model;

[0026] Figure 4 This is a schematic diagram of the wire pressing cylinder of this utility model;

[0027] Figure 5 This is a schematic diagram of the adjustment component of this utility model;

[0028] Figure 6 This is an enlarged schematic diagram of the adjustment component of this utility model;

[0029] Figure 7 This is an enlarged schematic diagram of the concave slide rail of this utility model;

[0030] Figure 8 This is a schematic diagram of the structure of the first transport component of this utility model;

[0031] Figure 9 This is a schematic diagram of the structure of the second transport component of this utility model;

[0032] Figure 10This is a cross-sectional view of the second transport component of this utility model;

[0033] Figure 11 This is a schematic diagram of the material feeding hopper structure of this utility model.

[0034] Figure Labels

[0035] 1. Support rod; 2. Pressing plate; 3. First mounting plate; 301. Feed chute; 4. First conveyor belt; 5. Discharge bin; 500. Housing; 501. First cylinder; 5010. Push plate; 6. First limiting plate; 8. Limiting block; 9. Machined part; 10. First mounting frame; 11. First drive motor; 111. First L-plate; 12. Second L-plate; 13. Second drive motor; 14. Second conveyor belt; 140. First rotating rod; 15. Concave slide rail; 151. Groove ; 16. Mounting rod; 160. Second limiting plate; 161. Second mounting plate; 162. Connecting rod; 163. Extension plate; 164. Extension rod; 165. Second cylinder; 1611. Drive motor three; 1612. Roller; 1613. Second rotating rod; 1614. Third mounting plate; 17. Pressing cylinder body; 171. Cylinder body groove; 18. Second mounting frame; 181. Third rotating rod; 182. Fourth drive motor; 183. Third L plate; 19. Fourth rotating rod. Detailed Implementation

[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0037] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0038] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0039] Example 1

[0040] like Figures 1-2 , Figures 9-11 As shown, this embodiment provides a cardboard creasing system, including a support rod 1 disposed on the ground. The system is characterized in that a first mounting frame 10 is mounted on the support rod 1, a creasing placement plate 2 is mounted on the first mounting frame 10, first mounting plates 3 are mounted on both sides of the creasing placement plate 2, and limit blocks 8 are mounted on the first mounting plates 3; a first L-plate 111 is mounted on the other side of the first mounting plate 3, a first drive motor 11 is mounted on the first L-plate 111, and a creasing assembly is mounted on the output end of the first drive motor 11.

[0041] A pair of extension plates 163 are installed on the second limiting plate 160. Connecting rods 162 are installed on both sides of the inner wall of the extension plate 163, and the connecting rods 162 move in the cylinder groove 171.

[0042] The concave slide rail 15 is provided with a rolling groove 151, and the roller 1612 rolls in the rolling groove 151.

[0043] The first transport component includes a second L-plate 12 mounted on a first mounting frame 10, a second drive motor 13 mounted on the second L-plate 12, a first rotating rod 140 mounted on the output end of the second drive motor 13, a second conveyor belt 14 mounted on the first rotating rod 140, a workpiece 9 placed on the second conveyor belt 14, and a feeding trough 301 provided in the first mounting plate 3, through which the workpiece 9 passes.

[0044] A material feeding bin 5 is installed on one side of the second mounting frame 18. The bottom of the material feeding bin 5 is provided with a housing 500. A first cylinder 501 is installed in the housing 500. A push plate 5010 is provided at the output end of the first cylinder 501. The push plate 5010 slides in the material feeding bin 5. A first limiting plate 6 is installed on the material feeding bin 5.

[0045] Working principle

[0046] The workpiece 9 is placed on the second conveyor belt 14 and stacked using the limiting block 8. The second drive motor 13 drives the first rotating rod 140 to rotate, and the second conveyor belt 14 moves with the rotation of the first rotating rod 140. The workpiece 9 stacked at the bottom is transported from the feeding trough 301 and then transported to the pressure placement plate 2.

[0047] After the crimping work is completed, the fourth drive motor 182 drives the third L plate 183 to drive the third rotating rod 181, thereby causing the first conveyor belt 4 to move. As the crimping work is completed, the processed part 9 moves with the first conveyor belt 4. Due to the influence of inertia, the processed part 9 after the crimping work is completed may normally be transported and fall to the ground. However, the first limiting plate 6 prevents the processed part 9 after the crimping work is completed from falling to the ground after being transported, and limits the processed part 9. The processed part 9 is naturally stacked in the feeding bin 5 and falls onto the push plate 5010. The first cylinder 501 pushes the push plate 5010 and the processed part 9 upward together. After pushing the processed part 9 to a position higher than the first limiting plate 6, the push plate 5010 can be disassembled and then transported with tools.

[0048] Example 2

[0049] like Figures 3-8 As shown, components that are the same as or corresponding to those in Embodiment 1 are referred to using the same reference numerals as in Embodiment 1. For simplicity, only the differences from Embodiment 1 are described below. The difference between Embodiment 2 and Embodiment 1 is as follows:

[0050] The wire pressing assembly includes a fourth rotating rod 19 installed at the output end of the first drive motor 11. A wire pressing cylinder 17 is slidably mounted on the fourth rotating rod 19. A cylinder groove 171 is provided in the wire pressing cylinder 17. A concave slide rail 15 is installed on the first mounting plate 3. An adjustment component is slidably mounted on the concave slide rail 15.

[0051] The adjustment assembly includes a mounting rod 16 disposed on a concave slide rail 15. Second limiting plates 160 are mounted at both ends of the mounting rod 16. A second cylinder 165 is mounted on the second limiting plate 160. An extension rod 164 is mounted at the output end of the second cylinder 165. The extension rod 164 rotates within the second limiting plate 160, which slides on the concave slide rail 15. A second mounting plate 161 is mounted on a fourth rotating rod 19. A third mounting plate 1614 is mounted on the second mounting plate 161. A second rotating rod 1613 is rolledly connected to the third mounting plate 1614. A roller 1612 is mounted on the second rotating rod 1613. A drive motor 1611 is mounted on the third mounting plate 1614. The output end of the drive motor 1611 is connected to the second rotating rod 1613.

[0052] Working principle

[0053] When it is necessary to adjust the distance between each creasing cylinder 17, the drive motor 1611 drives the roller 1612 to move in the groove 151. After adjusting to the specifications required by the user, the second cylinder 165 rotates the extension rod 164 until it contacts and locks with the concave slide rail 15, after which the cardboard can be transported and then the creasing process can be carried out.

[0054] After the workpiece 9 is transported to the pressure plate 2, the first drive motor 11 drives the fourth rotating rod 19 to rotate, which in turn drives the pressure cylinder 17 to rotate, and the pressure cylinder 17 presses marks onto the surface of the workpiece 9.

[0055] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A cardboard creasing machine, comprising a support rod (1) disposed on the ground, characterized in that, A first mounting frame (10) is installed on the support rod (1), and a pressure line placement plate (2) is installed on the first mounting frame (10); The pressure plate (2) is equipped with a first mounting plate (3) on both sides, and the first mounting plate (3) is equipped with a limit block (8); A first L-plate (111) is installed on the other side of the first mounting plate (3), a first drive motor (11) is installed on the first L-plate (111), and a wire pressing assembly is installed at the output end of the first drive motor (11). The wire pressing assembly includes a fourth rotating rod (19) installed at the output end of the first drive motor (11), a wire pressing cylinder (17) is slidably provided on the fourth rotating rod (19), a cylinder groove (171) is provided in the wire pressing cylinder (17), a concave slide rail (15) is installed on the first mounting plate (3), and an adjustment component is slidably provided on the concave slide rail (15).

2. The cardboard creasing machine according to claim 1, characterized in that, The adjustment assembly includes a mounting rod (16) disposed on a concave slide rail (15). Second limiting plates (160) are mounted at both ends of the mounting rod (16). A second cylinder (165) is mounted on the second limiting plate (160). An extension rod (164) is mounted at the output end of the second cylinder (165). The extension rod (164) rotates within the second limiting plate (160), and the second limiting plate (160) slides on the concave slide rail (15). The fourth rotating rod... (19) is equipped with a second mounting plate (161), and a third mounting plate (1614) is mounted on the second mounting plate (161). A second rotating rod (1613) is slidably connected to the third mounting plate (1614). A roller (1612) is mounted on the second rotating rod (1613). A third drive motor (1611) is mounted on the third mounting plate (1614). The output end of the third drive motor (1611) is connected to the second rotating rod (1613).

3. A cardboard creasing machine according to claim 2, characterized in that, A pair of extension plates (163) are installed on the second limiting plate (160). Connecting rods (162) are installed on both sides of the inner wall of the extension plate (163). The connecting rods (162) move in the cylinder groove (171).

4. A cardboard creasing machine according to claim 3, characterized in that, The concave slide rail (15) is provided with a rolling groove (151), and the roller (1612) rolls in the rolling groove (151).

5. A cardboard creasing machine according to claim 4, characterized in that, A first mounting frame (10) is mounted on the other side of the first mounting plate (3), and a first transport component is mounted in the first mounting frame (10).

6. A cardboard creasing machine according to claim 5, characterized in that, The first transport component includes a second L-plate (12) mounted on a first mounting frame (10), a second drive motor (13) mounted on the second L-plate (12), a first rotating rod (140) mounted on the output end of the second drive motor (13), a second conveyor belt (14) provided on the first rotating rod (140), a workpiece (9) placed on the second conveyor belt (14), a feeding trough (301) provided in the first mounting plate (3), and the workpiece (9) passing through the feeding trough (301).

7. A cardboard creasing machine according to claim 6, characterized in that, A second transport assembly is installed on the other side of the first mounting plate (3). The second transport assembly includes a second mounting frame (18) installed on one side of the first mounting plate (3). A third L-plate (183) is installed on the second mounting frame (18). A fourth drive motor (182) is installed on the third L-plate (183). The output end of the fourth drive motor (182) is connected to a third rotating rod (181). A first conveyor belt (4) is provided on the third rotating rod (181).

8. A cardboard creasing machine according to claim 7, characterized in that, A feeding bin (5) is installed on one side of the second mounting frame (18). The bottom of the feeding bin (5) is provided with a housing (500). A first cylinder (501) is installed in the housing (500). A push plate (5010) is provided at the output end of the first cylinder (501). The push plate (5010) slides in the feeding bin (5). A first limiting plate (6) is installed on the feeding bin (5).

Citation Information

Patent Citations

  • Paperboard line pressing machine

    CN219505531U