Line pressing wheel applied to corrugated carton

Through the cylinder-driven lift block and the motor-controlled crimping roller structure, the position of the crimping wheel is automatically adjusted, solving the problem of manual adjustment time and accuracy dependent on operator skills, achieving efficient and precise crimping effect and simplified maintenance process.

CN223223956UActive Publication Date: 2025-08-15QINGDAO HEXING PACKAGING CO LTD
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Patent Information

Application Number
CN202422117365.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-08-15
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

Manually using wrench to adjust the spacing between the crimping wheels takes a lot of time, affecting production efficiency, and the adjustment accuracy depends on the operator's skills and experience, resulting in unstable carton crimping effect.

Method used

The cylinder-driven lift block and the motor-controlled crimping roller structure are adopted, combined with springs and fixed components, to automatically adjust the crimping wheel position, and cool and lubricate the crimping wheel through the atomized spray head to simplify the maintenance process.

Benefits of technology

It improves the adjustment efficiency and accuracy of the crimping wheel, adapts to the material processing needs of different specifications and materials, shortens downtime, and enhances production stability and maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a creasing wheel applied to a corrugated carton, which relates to the technical field of corrugated paper production and comprises a creasing machine body, one end of the creasing machine body is fixedly connected with a mounting frame, two ends of the mounting frame are symmetrically provided with through grooves, lifting blocks are slidably connected in the through grooves, and cylinders are mounted at the bottom ends in the through grooves. The opposite ends of the lifting blocks are rotationally connected with rotating columns, the ends, away from the rotating columns, of the lifting blocks are provided with driving motors, the opposite ends of the rotating columns are movably connected with line pressing rollers, the outer sides of the line pressing rollers are symmetrically and movably sleeved with adjusting blocks, one ends of the adjusting blocks are fixedly connected with line pressing wheels, connecting assemblies are installed in the rotating columns, and fixing assemblies are installed at the upper ends of the adjusting blocks. By the adoption of the structure, dependence on a specific tool when the line pressing wheel is adjusted is reduced, working efficiency is improved, the machining requirements of materials of different specifications and different materials can be met by adjusting the position of the line pressing wheel, and diversified production requirements are met.
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Description

Technical Field

[0001] The utility model belongs to the technical field of corrugated paper production, in particular to a creasing wheel used for corrugated paper boxes. Background Art

[0002] Corrugated paper is a sheet-like material made by gluing together liner paper and corrugated paper formed by corrugating rollers. Its invention and application have a history of more than 100 years. Among them, the creasing wheel used in corrugated boxes is an important accessory in carton machinery and corrugated board processing equipment. Its main function is to press crease lines on the corrugated board to facilitate the forming and folding of the box.

[0003] Announcement No. "CN220129642U" A corrugated cardboard box crimping device and production equipment thereof, including a crimping and grooving machine, a production conveyor, a conveying motor, a cardboard crimping machine frame and a crimping wheel group. The production conveyor is fixedly placed directly below the crimping and grooving machine, and the conveying motor is fixedly installed on the production conveyor. A cardboard crimping machine frame is fixedly placed at one end of the production conveyor, and a crimping wheel group is rotatably installed on the cardboard crimping frame. The crimping and grooving machine and the cardboard crimping frame are fixedly placed on each other's side. The crimping and grooving machine, the production conveyor and the conveying motor are carton production equipment. The utility model can suppress the debris and powder generated in the subsequent grooving process to a certain extent, and can also reduce the probability of cardboard bursting during the crimping process. In addition, the crimping wheel group only needs to be tightened and loosened by a single wrench to complete the adjustment of the crimping wheel group's own size. The structural design is simple and easy to adjust.

[0004] Although the above-mentioned utility model can suppress the debris and powder generated in the subsequent grooving process to a certain extent, it can also reduce the probability of cardboard line cracking during the line pressing process. In addition, the line pressing wheel group only needs to be loosened and tightened by a single wrench to complete the adjustment of the size of the line pressing wheel group itself. The structural design is simple and easy to adjust, but it takes a lot of time to manually use the wrench to adjust the position of the line pressing wheel. Especially in the case of frequent adjustments or mass production, it will significantly affect production efficiency. Moreover, the wrench is a manual tool, and its adjustment accuracy is often affected by the operator's skills and experience. In the spacing adjustment, manual operation may be difficult to achieve accurate values, resulting in unstable carton line pressing effects. Utility Model Content

[0005] In response to the problems mentioned in the background technology, the purpose of the present utility model is to provide a crimping wheel for corrugated cardboard boxes to solve the problem that it takes a lot of time to manually adjust the crimping wheel spacing using a wrench, which significantly affects production efficiency, especially when frequent adjustments or mass production are required. Moreover, as a manual tool, the adjustment accuracy of the wrench is often affected by the operator's skills and experience. In the spacing adjustment, manual operation may be difficult to achieve accurate values, resulting in unstable carton crimping effect.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions:

[0007] A crimping wheel for corrugated paper boxes comprises a crimping machine body, one end of the crimping machine body is fixedly connected to a mounting frame, through slots are symmetrically provided at both ends of the mounting frame, a lifting block is slidably connected inside the through slot, a cylinder is installed at the bottom end of the through slot, a telescopic end of the cylinder is fixedly connected to the bottom end of the lifting block, an opposite end of the lifting block is rotatably connected to a rotating column, a driving motor is installed at the end of the lifting block away from the rotating column, an output end of the driving motor passes through the lifting block and is fixedly connected to the rotating column, a crimping roller is movably connected to the opposite end of the rotating column, an adjusting block is symmetrically and movably sleeved on the outer side of the crimping roller, one end of the adjusting block is fixedly connected to the crimping wheel, a connecting component is installed inside the rotating column, and a fixing component is installed at the upper end of the adjusting block;

[0008] The fixing assembly includes a fixed tube, a second return spring, a movable plate, a connecting column, a handle and a fixed column. The upper end of the adjusting block is fixedly connected to the fixed tube, the upper end of the fixed tube is fixedly connected to the second return spring, the other end of the second return spring is fixedly connected to the movable plate, the movable plate and the inside of the fixed tube are slidingly connected, the upper end of the movable plate is fixedly connected to the connecting column, the other end of the connecting column extends out of the upper end of the fixed tube and is fixedly connected to the handle, the second return spring is sleeved on the outside of the connecting column, and the end of the movable plate away from the second return spring is fixedly connected to the fixed column, and the outer wall of the wire pressing roller is symmetrically provided with fixed grooves, and the fixed grooves and the fixed column are plugged in, which reduces the dependence on specific tools when adjusting the wire pressing wheel and improves work efficiency. Moreover, by adjusting the position of the wire pressing wheel, it can adapt to the processing requirements of materials of different specifications and materials, and meet diversified production needs.

[0009] As an optimal technical solution, T-shaped slots are symmetrically opened at both ends of the through slot, and T-shaped blocks are symmetrically opened at both ends of the lifting block. The T-shaped blocks and the T-shaped slots are slidably connected. The cooperation between the T-shaped blocks and the T-shaped slots can ensure the precise positioning of the wire pressing wheel during the lifting process.

[0010] The cam is connected to the sliding block by a spring, and the sliding block is connected to the sliding block by a spring.

[0011] As an optimal technical solution, an atomizing nozzle is installed at the upper end of the mounting frame, a water tank is fixedly connected to the upper end of the mounting frame, a water pump is installed at the upper end of the mounting frame, the water inlet end of the water pump is connected to the water tank, and the water outlet end of the water pump is connected to the atomizing nozzle, which can effectively reduce the heat generated by the friction between the wire crimping wheel and the material, cool the wire crimping wheel and the material, and at the same time provide a certain lubrication effect, reduce the wear of the wire crimping wheel, and extend the service life of the wire crimping wheel.

[0012] In summary, the present invention has the following beneficial effects:

[0013] When the cam is in the working state, the second return spring is pressed against the second return spring, and the second return spring is compressed. At the same time, the fixed post is retracted into the fixed tube, and the fixed post is plugged into the fixed groove. Then, the adjusting block is pushed to drive the pressing wheel to slide on the outside of the pressing roller. When the pressing wheel is adjusted to the desired position, the handle is released, the second return spring is reset, the connecting plate rebounds and drives the fixed post to pop out, and the fixed post is plugged into the fixed groove to complete the adjustment of the position of the pressing wheel. This reduces the dependence on specific tools when adjusting the pressing wheel, improves work efficiency, and by adjusting the position of the pressing wheel, it can adapt to the processing requirements of materials of different specifications and materials, and meet diversified production needs.

[0014] Second, in the present invention, the push block is pushed to make the slider slide inside the slide groove, and the sliding drive moves the moving block and the connecting block to move, and the moving block presses against the first return spring, and the first return spring is compressed, and the connecting block retracts into the cavity at the same time, and then the wire pressing roller and the wire pressing wheel are placed to the opposite end of the rotating column, and the push block is released, and the first return spring is reset, and the moving block rebounds to drive the connecting block to pop out, and the connecting block is fixed to the connecting groove to complete the installation of the wire pressing roller and the wire pressing wheel. When the wire pressing wheel or the wire pressing roller is worn, damaged or needs to be replaced to adapt to materials of different specifications, it can be quickly disassembled and installed, which can significantly shorten the downtime, and can more easily perform daily maintenance tasks such as cleaning, inspection and adjustment, thereby improving the maintenance efficiency of the wire pressing wheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the mounting frame of the utility model;

[0017] Figure 3 This is a schematic diagram of the cross-sectional three-dimensional structure of the connection component of the utility model;

[0018] Figure 4 It is a schematic diagram of the cross-sectional three-dimensional structure of the fixing component of the present utility model.

[0019] Figure numerals: 1. Wire crimping machine body; 2. Mounting frame; 3. Through slot; 4. Cylinder; 5. Lifting block; 6. T-slot; 7. T-block; 8. Driving motor; 9. Rotating column; 10. Wire crimping roller; 11. Adjusting block; 12. Wire crimping wheel; 13. Connecting assembly; 131. Cavity; 132. First return spring; 133. Moving block; 134. Connecting block; 135. Slider; 136. Push block; 14. Slide; 15. Connecting slot; 16. Fixing assembly; 161. Fixed tube; 162. Second return spring; 163. Moving plate; 164. Connecting column; 165. Handle; 166. Fixing column; 17. Fixing slot; 18. Water pump; 19. Water tank; 20. Atomizing nozzle. DETAILED DESCRIPTION

[0020] Example

[0021] refer to Figures 1 to 4, the present embodiment describes a creasing wheel for corrugated cardboard boxes, including a creasing machine body 1, one end of the creasing machine body 1 is fixedly connected to a mounting frame 2, through slots 3 are symmetrically provided at both ends of the mounting frame 2, a lifting block 5 is slidably connected inside the through slot 3, a cylinder 4 is installed at the bottom end of the through slot 3, the telescopic end of the cylinder 4 is fixedly connected to the bottom end of the lifting block 5, the opposite end of the lifting block 5 is rotatably connected to a rotating column 9, a driving motor 8 is installed at the end of the lifting block 5 away from the rotating column 9, the output end of the driving motor 8 passes through the lifting block 5 and is fixedly connected to the rotating column 9, a creasing roller 10 is movably connected to the opposite end of the rotating column 9, an adjusting block 11 is symmetrically movably sleeved on the outer side of the creasing roller 10, one end of the adjusting block 11 is fixedly connected to a creasing wheel 12, a connecting component 13 is installed inside the rotating column 9, and a fixing component 16 is installed on the upper end of the adjusting block 11;

[0022] The fixing assembly 16 includes a fixed tube 161, a second return spring 162, a movable plate 163, a connecting column 164, a handle 165 and a fixed column 166. The upper end of the adjusting block 11 is fixedly connected to the fixed tube 161, and the upper end of the fixed tube 161 is fixedly connected to the second return spring 162. The other end of the second return spring 162 is fixedly connected to the movable plate 163. The movable plate 163 is slidably connected to the inside of the fixed tube 161. The upper end of the movable plate 163 is fixedly connected to the connecting column 164. The other end of the connecting column 164 extends out of the upper end of the fixed tube 161 and is fixedly connected to the handle 165. The second return spring 162 is sleeved on the outside of the connecting column 164. The end of the movable plate 163 away from the second return spring 162 is fixedly connected to the fixed column 166. The outer wall of 10 is symmetrically provided with a fixing groove 17, and the fixing groove 17 is plugged into the fixing column 166. Pull the handle 165 upward to make the connecting column 164 drive the connecting plate and the fixing column 166 to move upward, and the connecting plate presses against the second return spring 162. The second return spring 162 is compressed, and at the same time, the fixing column 166 retracts into the fixed tube 161, and the fixing column 166 ends the plugging of the fixing groove 17. Then push the adjustment block 11 to make the adjustment block 11 drive the pressing wheel 12 to slide on the outside of the pressing roller 10. When the pressing wheel 12 is adjusted to the desired position, release the handle 165, the second return spring 162 is reset, the connecting plate rebounds and drives the fixing column 166 to pop out, and the fixing column 166 is plugged into the fixing groove 17 to complete the adjustment of the position of the pressing wheel 12.

[0023] refer to Figure 2 T-shaped grooves 6 are symmetrically opened at both ends of the through groove 3, and T-shaped blocks 7 are symmetrically opened at both ends of the lifting block 5. The T-shaped blocks 7 are slidably connected to the T-shaped groove 6. When the cylinder 4 is started to control the lifting block 5 to rise and fall inside the through groove 3, the T-shaped block 7 slides inside the T-shaped groove 6.

[0024] refer to Figure 4The connecting assembly 13 includes a cavity 131, a first return spring 132, a moving block 133, a connecting block 134, a slider 135 and a push block 136. A cavity 131 is symmetrically opened inside the rotating column 9. One end of the cavity 131 is fixedly connected to the first return spring 132, and the other end of the first return spring 132 is fixedly connected to the moving block 133. The moving block 133 is slidingly connected to the cavity 131. The end of the moving block 133 away from the first return spring 132 is fixedly connected to the connecting block 134. The end of the connecting block 134 away from the moving block 133 extends out of one end of the rotating column 9. One end of the connecting block 134 is fixedly connected to the slider 135. The end of the slider 135 away from the moving block 133 extends out of the rotating column 9 and is fixedly connected to the push block 136. The outer wall of the rotating column 9 is symmetrically opened with a sliding groove 14, the slide 14 is connected to the cavity 131, the slide 14 and the slider 135 are slidingly connected, and the connecting grooves 15 are symmetrically opened at both ends of the pressing roller 10. The connecting grooves 15 and the connecting block 134 are plugged in, and the pushing block 136 is pushed to make the slider 135 slide inside the slide 14, and the sliding drive moving block 133 and the connecting block 134 move, and the moving block 133 presses against the first return spring 132, and the first return spring 132 is compressed. At the same time, the connecting block 134 retracts into the cavity 131, and then the pressing roller 10 together with the pressing wheel 12 are placed to the opposite end of the rotating column 9, and the pushing block 136 is released. The first return spring 132 is reset, and the moving block 133 rebounds and drives the connecting block 134 to pop out, and the connecting block 134 is fixed to the connecting groove 15 to complete the installation of the pressing roller 10 and the pressing wheel 12.

[0025] refer to Figure 2 An atomizing nozzle 20 is installed at the upper end of the mounting frame 2, and a water tank 19 is fixedly connected to the upper end of the mounting frame 2. A water pump 18 is installed at the upper end of the mounting frame 2. The water inlet end of the water pump 18 is connected to the water tank 19, and the water outlet end of the water pump 18 is connected to the atomizing nozzle 20. Start the water pump 18 to pump out the water inside the water tank 19 and spray it out through the atomizing nozzle 20, so that a layer of fine water droplets condenses on the surface of the crimping wheel 12, and then the cardboard is produced and processed.

[0026] Principle and advantages of use: First, push the push block 136 to make the slider 135 slide inside the slide groove 14, and the sliding block 133 and the connecting block 134 move, and the moving block 133 presses the first return spring 132, and the first return spring 132 is compressed. At the same time, the connecting block 134 retracts into the cavity 131, and then the pressing roller 10 together with the pressing wheel 12 are placed to the opposite end of the rotating column 9, and the push block 136 is released. The first return spring 132 is reset, and the moving block 133 rebounds and drives the connecting block 134 to pop out. The connecting block 134 is fixed to the connecting groove 15, completing the installation of the pressing roller 10 and the pressing wheel 12, and then pull the handle 165 upward to make the connecting column 164 drive the connecting plate and the fixed column 166 to move upward, and the connecting plate presses Towards the second return spring 162, the second return spring 162 is compressed, and at the same time the fixed column 166 retracts into the fixed tube 161, and the fixed column 166 is plugged into the fixed groove 17, and then the adjusting block 11 is pushed, so that the adjusting block 11 drives the pressing wheel 12 to slide on the outside of the pressing roller 10. When the pressing wheel 12 is adjusted to the desired position, the pull handle 165 is released, the second return spring 162 is reset, and the connecting plate rebounds to drive the fixed column 166 to pop out, and the fixed column 166 is plugged into the fixed groove 17 to complete the adjustment of the position of the pressing wheel 12, and the water pump 18 is started to pump out the water inside the water tank 19 and spray it through the atomizing nozzle 20, so that a layer of fine water droplets condenses on the surface of the pressing wheel 12, and at the same time the cylinder 4 and the drive motor 8 are started to produce and process the cardboard;

[0027] The utility model reduces the dependence on specific tools when adjusting the crimping wheel 12, improves work efficiency, and by adjusting the position of the crimping wheel 12, it can adapt to the processing requirements of materials of different specifications and different materials, meeting diversified production needs. At the same time, when the crimping wheel 12 or the crimping roller 10 is worn, damaged or needs to be replaced to adapt to materials of different specifications, it can be quickly disassembled and installed, which can significantly shorten downtime.

Claims

1. A creasing wheel for corrugated paper boxes, comprising a creasing machine body (1), characterized in that: One end of the wire pressing machine body (1) is fixedly connected to a mounting frame (2), and two ends of the mounting frame (2) are symmetrically provided with through slots (3), and a lifting block (5) is slidably connected inside the through slot (3), and a cylinder (4) is installed at the bottom end of the through slot (3), and the telescopic end of the cylinder (4) is fixedly connected to the bottom end of the lifting block (5), and the opposite end of the lifting block (5) is rotatably connected to a rotating column (9), and the end of the lifting block (5) away from the rotating column (9) is installed with a driving motor (8), and the output end of the driving motor (8) passes through the lifting block (5) and is fixedly connected to the rotating column (9), and the opposite end of the rotating column (9) is movably connected to a wire pressing roller (10), and the outer side of the wire pressing roller (10) is symmetrically provided with an adjusting block (11), and one end of the adjusting block (11) is fixedly connected to a wire pressing wheel (12), and a connecting component (13) is installed inside the rotating column (9), and a fixing component (16) is installed on the upper end of the adjusting block (11); The fixing assembly (16) includes a fixing tube (161), a second return spring (162), a movable plate (163), a connecting column (164), a handle (165) and a fixing column (166). The upper end of the regulating block (11) is fixedly connected to the fixing tube (161). The upper end of the fixed tube (161) is fixedly connected to the second return spring (162). The other end of the second return spring (162) is fixedly connected to the moving plate (163). The moving plate (163) is slidably connected to the inside of the fixed tube (161). The upper end of the moving plate (163) is fixedly connected to the connecting column (164). The other end of the connecting column (164) extends out of the upper end of the fixed tube (161) and is fixedly connected to the handle (165). The second return spring (162) is sleeved on the outside of the connecting column (164). The end of the movable plate (163) away from the second return spring (162) is fixedly connected to the fixing column (166).

2. The crimping wheel for corrugated boxes according to claim 1, characterized in that: The outer side wall of the crimping roller (10) is symmetrically provided with a fixing groove (17), and the fixing groove (17) and the fixing column (166) are plugged together.

3. The crimping wheel for corrugated boxes according to claim 1, characterized in that: T-shaped grooves (6) are symmetrically provided at both ends of the through groove (3), and T-shaped blocks (7) are symmetrically provided at both ends of the lifting block (5). The T-shaped blocks (7) are slidably connected to the T-shaped grooves (6).

4. The crimping wheel for corrugated boxes according to claim 1, characterized in that: The connecting assembly (13) comprises a cavity (131), a first return spring (132), a moving block (133), a connecting block (134), a slider (135) and a push block (136); the rotating column (9) is symmetrically provided with a cavity (131); one end of the cavity (131) is fixedly connected to the first return spring (132); the other end of the first return spring (132) is fixedly connected to the moving block (133); the moving block (133) is fixedly connected to the first return spring (132); The cavity (131) is a sliding connection, and the end of the moving block (133) away from the first return spring (132) is fixedly connected to the connecting block (134), and the end of the connecting block (134) away from the moving block (133) extends out of one end of the rotating column (9), and one end of the connecting block (134) is fixedly connected to a slider (135), and the end of the slider (135) away from the moving block (133) extends out of the outside of the rotating column (9) and is fixedly connected to a push block (136).

5. The crimping wheel for corrugated boxes according to claim 4, characterized in that: The outer wall of the rotating column (9) is symmetrically provided with a sliding groove (14), the sliding groove (14) is communicated with the cavity (131), and the sliding groove (14) is slidably connected to the slider (135).

6. The crimping wheel for corrugated boxes according to claim 5, characterized in that: Both ends of the crimping roller (10) are symmetrically provided with connecting grooves (15), and the connecting grooves (15) and the connecting blocks (134) are plug-connected.

7. The crimping wheel for corrugated boxes according to claim 1, characterized in that: An atomizing nozzle (20) is installed at the upper end of the mounting frame (2), a water storage tank (19) is fixedly connected to the upper end of the mounting frame (2), a water pump (18) is installed at the upper end of the mounting frame (2), a water inlet end of the water pump (18) is communicated with the water storage tank (19), and a water outlet end of the water pump (18) is communicated with the atomizing nozzle (20).

Citation Information

Patent Citations

  • Corrugated carton line pressing device and production equipment thereof

    CN220129642U