A forming device for producing carton linings

By designing a forming device for producing carton liners, which uses pulleys, grooves, and threaded rods to clamp the corrugated paper, the problem of offset during manual cutting was solved, achieving precise cutting and efficient production of corrugated paper.

CN224426725UActive Publication Date: 2026-06-30SU ZHOU XUAN ZHI CAI NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SU ZHOU XUAN ZHI CAI NEW MATERIALS CO LTD
Filing Date
2025-07-08
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In existing technologies, manual feeding of corrugated paper by operators can easily lead to deviations, resulting in large cutting errors and affecting the production quality of carton linings.

Method used

A forming device for producing carton linings was designed, including a base, a cutting mechanism, a moving plate, a fixed component, and a sliding component. The corrugated paper is clamped by a pressure plate driven by a pulley sliding in a groove and a threaded rod, ensuring that the corrugated paper does not shift during the cutting process. A drive motor drives a cutting disc to perform slitting.

Benefits of technology

It enables precise cutting of corrugated paper, reduces cutting errors, ensures the normal production of subsequent carton linings, and improves cutting efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of carton liner production technology, specifically to a forming device for carton liner production, including a base and a cutting mechanism. The cutting mechanism includes a slitting component, two moving plates, a connecting plate, two fixed components, and multiple sliding components. The sliding components include a support frame, a rotating roller, and a pulley. The base has two sliding grooves. The slitting component is disposed at one end of the base. The two moving plates are slidably connected to both ends of the base. Both ends of the connecting plate are fixedly connected to the two moving plates. The two fixed components are disposed on the two moving plates. The multiple sliding components are disposed below the two moving plates. The support frame is fixedly connected to the moving plates. The rotating roller is rotatably connected to the pulley and the support frame. The cutting mechanism can slit corrugated paper without deviation during the cutting process, ensuring low cutting error and thus ensuring normal production of subsequent carton liner.
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Description

Technical Field

[0001] This utility model relates to the field of cardboard box liner production technology, and in particular to a forming device for cardboard box liner production. Background Technology

[0002] The forming equipment for carton lining production is a specialized device used to process flexible or rigid materials such as corrugated paper, EPE foam, and foam board into linings of specific shapes. It is mainly used to protect fragile or valuable items such as electronic products, glassware, and food from impact during transportation. Before being made into carton linings, the corrugated paper needs to be cut to specified dimensions.

[0003] In existing technology, corrugated paper is cut by an operator holding the corrugated paper and controlling the movement of a corrugated box cutter. This cutting method is simple, is manual, and thus maintains a low production cost.

[0004] However, in the existing technology, when cutting corrugated paper manually, the operator is prone to deviation during the manual feeding process, and the cutting of corrugated paper may have a large error, which will affect the subsequent production of carton lining. Utility Model Content

[0005] The purpose of this utility model is to provide a forming device for producing carton linings, which aims to solve the problem in the prior art that when cutting corrugated paper manually, the operator is prone to deviation during the manual feeding process, and the cutting of corrugated paper may have a large error, which will affect the subsequent production of carton linings.

[0006] To achieve the above objectives, this utility model provides a forming device for producing carton liners, including a base and a cutting mechanism. The cutting mechanism includes a slitting component, two moving plates, a connecting plate, two fixing components, and multiple sliding components. Each sliding component includes a support frame, a rotating roller, and a pulley. The base has two sliding grooves. The slitting component is disposed at one end of the base. The two moving plates are slidably connected to both ends of the base and are located above the base. Both ends of the connecting plate are fixedly connected to the two moving plates. The two fixing components are respectively disposed on the two moving plates. The multiple sliding components are respectively disposed below the two moving plates. The support frame is fixedly connected to the moving plates. The rotating roller is rotatably connected to the pulley and the support frame, and the pulley is located within the support frame. One end of the pulley is slidably connected to the base and is located within the sliding groove.

[0007] The fixing component includes a fixing frame, a threaded rod, and a pressure plate. The fixing frame is fixedly connected to the movable plate and is located above the movable plate. The threaded rod is threadedly connected to the fixing frame. The pressure plate is rotatably connected to one end of the threaded rod and is located inside the fixing frame.

[0008] The fixing component further includes two guide posts, one end of which is fixedly connected to both ends of the pressure plate, and the two guide posts are slidably connected to the fixing frame.

[0009] The slitting assembly includes a drive motor, a drive shaft, and a cutting disc. The drive motor is fixedly connected to the base, the drive shaft is fixedly connected to the output end of the drive motor, and the cutting disc is fixedly connected to one end of the drive shaft. The cutting disc is located between the two moving plates.

[0010] The slitting assembly further includes a protective cover, which is fixedly connected to the base. The drive motor is located inside the protective cover, and the protective cover is rotatably connected to the drive shaft.

[0011] This utility model discloses a forming device for producing carton liners. When using this utility model to cut corrugated paper, the corrugated paper is placed on two moving plates. The position of the corrugated paper is adjusted so that the pre-cut position of the corrugated paper is moved between the two moving plates. Then, the corrugated paper is fixed by two fixing components. At this time, the cutting component is activated, and the two moving plates are slid. Multiple pulleys slide in two grooves, which limit and guide the movement of the two moving plates. At the same time, the contact area between the multiple pulleys and the base is small, so the friction force on the moving plates is small. The operator can easily slide the moving plates. The two moving plates move towards the cutting component until the corrugated paper is cut by the cutting component. In this way, the corrugated paper can be cut without deviation during the cutting process, ensuring low cutting error and thus ensuring normal production of carton liners. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the forming device for producing carton linings according to this utility model.

[0014] Figure 2 This is a schematic diagram of the molding device for producing carton linings according to this utility model from another direction.

[0015] Figure 3 This is a schematic diagram of the sliding component of this utility model.

[0016] Figure 4 This is a front view of the forming device for producing carton linings according to this utility model.

[0017] 101-Base, 102-Moving plate, 103-Connecting plate, 104-Fixed frame, 105-Threaded rod, 106-Guide column, 107-Pressure plate, 108-Slide groove, 109-Support frame, 110-Rotating roller, 111-Pulley, 112-Drive motor, 113-Drive shaft, 114-Cutting disc, 115-Protective cover. Detailed Implementation

[0018] Please see Figures 1 to 4 ,in, Figure 1 This is a schematic diagram of the forming device for producing cardboard box liners according to this utility model. Figure 2 This is a schematic diagram of the forming device for producing carton linings according to this utility model from another direction. Figure 4 This is a schematic diagram of the sliding component of this utility model. Figure 4 This is a front view of the forming device for producing carton linings according to this utility model.

[0019] This utility model provides a forming device for producing carton liners, including a base 101 and a cutting mechanism. The cutting mechanism includes a slitting component, two moving plates 102, a connecting plate 103, two fixing components, and multiple sliding components. The sliding components include a support frame 109, a rotating roller 110, and a pulley 111. The base 101 has two sliding grooves 108. The fixing components include a fixing frame 104, two guide columns 106, a threaded rod 105, and a pressure plate 107. The slitting component includes a drive motor 112, a protective cover 115, a drive shaft 113, and a cutting disc 114. The aforementioned solution solves the problem in the prior art where, during manual corrugated paper cutting, the operator is prone to deviation during manual feeding, and the cutting of corrugated paper may have large errors, which affects the subsequent production of carton liners.

[0020] In this embodiment, the slitting assembly is disposed at one end of the base 101. Two movable plates 102 are slidably connected to both ends of the base 101 and are located above the base 101. Both ends of the connecting plate 103 are fixedly connected to the two movable plates 102. Two fixing components are respectively disposed on the two movable plates 102. Multiple sliding components are respectively disposed below the two movable plates 102. The support frame 109 is fixedly connected to the movable plates 102. The rotating roller 110 is rotatably connected to the pulley 111 and the support frame 109, and the pulley 111 is located within the support frame 109. One end of the pulley 111 is slidably connected to the base 101 and is located within the groove 108. When using this invention to slit corrugated paper, the corrugated paper is placed on the two movable plates 102. The corrugated paper is adjusted to move its pre-cut position between the two moving plates 102. The corrugated paper is then fixed by the two fixing components. The slitting component is then activated, and the two moving plates 102 are slid. Multiple pulleys 111 slide within the two sliding grooves 108, limiting and guiding the movement of the two moving plates 102. Simultaneously, the contact area between the multiple pulleys 111 and the base 101 is small, resulting in less friction on the moving plates 102. The operator can easily slide the moving plates 102, and the two moving plates 102 move towards the slitting component until the corrugated paper is cut. This method allows for the cutting of the corrugated paper without deviation during the cutting process, ensuring low cutting error and thus ensuring the normal production of subsequent carton linings.

[0021] Furthermore, the fixed frame 104 is fixedly connected to the movable plate 102 and is located above the movable plate 102. The threaded rod 105 is threadedly connected to the fixed frame 104. The pressure plate 107 is rotatably connected to one end of the threaded rod 105 and is located inside the fixed frame 104.

[0022] Furthermore, one end of each of the two guide posts 106 is fixedly connected to both ends of the pressure plate 107, and the two guide posts 106 are slidably connected to the fixing frame 104.

[0023] In this embodiment, when fixing the corrugated paper, the corrugated paper is placed on the two movable plates 102, and the position of the corrugated paper is adjusted so that the pre-cut position of the corrugated paper is moved between the two movable plates 102. Then, the two threaded rods 105 are rotated respectively, and the two threaded rods 105 drive the two pressure plates 107 to press down. The two guide posts 106 play a limiting and guiding role in the movement of the pressure plates 107. The pressing down of the pressure plates 107 clamps the corrugated paper between the pressure plates 107 and the movable plates 102. At the same time, multiple corrugated papers can be fixed at the same time in this way, so that multiple corrugated papers can be cut at the same time, increasing the cutting efficiency.

[0024] Furthermore, the drive motor 112 is fixedly connected to the base 101, the drive shaft 113 is fixedly connected to the output end of the drive motor 112, the cutting disc 114 is fixedly connected to one end of the drive shaft 113, and the cutting disc 114 is located between the two moving plates 102.

[0025] Furthermore, the protective cover 115 is fixedly connected to the base 101, the drive motor 112 is located inside the protective cover 115, and the protective cover 115 is rotatably connected to the drive shaft 113.

[0026] In this embodiment, when cutting corrugated paper, the drive motor 112 is started, which drives the drive shaft 113 and the cutting disc 114 to rotate. Then, the two moving plates 102 slide, and the multiple pulleys 111 slide in the two sliding grooves 108 respectively. The two moving plates 102 move towards the cutting disc 114 until the corrugated paper is cut by the cutting disc 114.

[0027] When using this invention to cut corrugated paper, the corrugated paper is placed on the two movable plates 102. The position of the corrugated paper is adjusted so that the pre-cutting position of the corrugated paper is moved between the two movable plates 102. Then, the two threaded rods 105 are rotated respectively, and the two threaded rods 105 drive the two pressure plates 107 to press down. The two guide posts 106 limit and guide the movement of the pressure plates 107. The pressing down of the pressure plates 107 clamps the corrugated paper between the pressure plates 107 and the movable plates 102. At the same time, multiple pieces of corrugated paper can be fixed at the same time, so that multiple pieces of corrugated paper can be cut at the same time, increasing the cutting efficiency. After the corrugated paper is fixed on the two movable plates 102, the drive motor 112 is started. The motor 112 drives the drive shaft 113 and the cutting disc 114 to rotate, and then the two moving plates 102 slide. The multiple pulleys 111 slide in the two sliding grooves 108 respectively, which limit and guide the movement of the two moving plates 102. At the same time, the contact area between the multiple pulleys 111 and the base 101 is small, so the friction force on the movement of the moving plates 102 is small. The operator can easily slide the moving plates 102. The two moving plates 102 move towards the cutting disc 114 until the corrugated paper is cut by the cutting disc 114. The corrugated paper can be cut in the above way. The corrugated paper will not deviate during the cutting process, ensuring that the corrugated paper cutting error is low, thereby ensuring the normal production of the carton lining.

[0028] The above-disclosed embodiments are merely preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art will understand that all or part of the processes for implementing the above embodiments, and equivalent variations made in accordance with the claims of this application, still fall within the scope of this application.

Claims

1. A forming apparatus for producing carton liners, characterized in that, The device includes a base and a cutting mechanism. The cutting mechanism includes a slitting component, two movable plates, a connecting plate, two fixed components, and multiple sliding components. Each sliding component includes a support frame, a rotating roller, and a pulley. The base has two sliding grooves. The slitting component is located at one end of the base. The two movable plates are slidably connected to both ends of the base and are located above the base. Both ends of the connecting plate are fixedly connected to the two movable plates. The two fixed components are respectively located on the two movable plates. The multiple sliding components are respectively located below the two movable plates. The support frame is fixedly connected to the movable plates. The rotating roller is rotatably connected to the pulley and the support frame, and the pulley is located within the support frame. One end of the pulley is slidably connected to the base and is located within the sliding groove.

2. The forming apparatus for producing carton linings as described in claim 1, characterized in that, The fixing assembly includes a fixing frame, a threaded rod, and a pressure plate. The fixing frame is fixedly connected to the movable plate and is located above the movable plate. The threaded rod is threadedly connected to the fixing frame. The pressure plate is rotatably connected to one end of the threaded rod and is located inside the fixing frame.

3. The forming apparatus for producing carton linings as described in claim 2, characterized in that, The fixing component also includes two guide posts, one end of which is fixedly connected to both ends of the pressure plate, and the two guide posts are slidably connected to the fixing frame.

4. The forming apparatus for producing carton linings as described in claim 3, characterized in that, The slitting assembly includes a drive motor, a drive shaft, and a cutting disc. The drive motor is fixedly connected to the base, the drive shaft is fixedly connected to the output end of the drive motor, and the cutting disc is fixedly connected to one end of the drive shaft. The cutting disc is located between the two moving plates.

5. The forming apparatus for producing carton linings as described in claim 4, characterized in that, The slitting assembly also includes a protective cover, which is fixedly connected to the base. The drive motor is located inside the protective cover, and the protective cover is rotatably connected to the drive shaft.