A slotting machine for carton processing

By using symmetrically arranged moving rods and positioning devices, combined with cardboard transport rollers and positioning and pressing devices, the machine achieves rapid positioning of cardboard boards and precise multi-directional slotting, solving the problems of low precision and poor adaptability of existing cardboard slotting machines, and improving production efficiency and product quality.

CN224675644UActive Publication Date: 2026-08-25SHANDONG LANEN PACKAGING PRODUCTS CO LTD
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Patent Information

Application Number
CN202521664643.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-06
Publication Date
2026-08-25
Estimated Expiration
2035-08-06

AI Technical Summary

Technical Problem

Existing carton slotting machines suffer from low slotting accuracy, rapid blade wear, and poor adaptability, which affect production efficiency and product quality.

Method used

The system employs symmetrically arranged moving rods and movable positioning devices, combined with cardboard transport rollers and positioning and pressing devices. Through sliders, guide rails, and X-axis drive motors, it achieves rapid positioning of cardboard and precise multi-directional grooving. The positioning pressure plate driven by the Z-axis thrust cylinder ensures stability during the cutting process.

Benefits of technology

It improves the accuracy and efficiency of cardboard box processing, reduces processing errors, adapts to cardboard of different sizes and materials, and lowers production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to carton processing technical field especially is a kind of grooving machine for carton processing, including bottom support, two moving rods are symmetrically installed on the bottom support upper end face, two positioning devices are movably installed on two moving rods, paper box board cutting station is also provided on the bottom support upper end face, a plurality of paperboard transport rollers are provided on the carton cutting station, positioning press device is also fixedly installed on the bottom support upper end face, the positioning press device divides moving rod into two sections, positioning thrust cylinder is also fixedly installed on the one side of bottom support, positioning push plate is also fixedly installed on the side close to bottom support of positioning thrust cylinder. The utility model is through the movable positioning device of symmetrical arrangement two moving rods, and independent paperboard transport roller and positioning press device are combined, the quick positioning, fixed and cutting of carton board are realized, modular structure is convenient to adjust and maintain, and processing efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of cardboard box processing technology, specifically a slotting machine for cardboard box processing. Background Technology

[0002] Cardboard box slotting machines are essential equipment in the cardboard box manufacturing process. They are primarily used to cut specific shaped slots into cardboard or corrugated cardboard to facilitate subsequent folding and shaping. The slotting process directly affects the structural strength and appearance quality of the cardboard box and is widely used in packaging, logistics, electronics, food, and other industries. Traditional slotting methods include manual and mechanical slotting, but with the development of automation technology, efficient and precise slotting machines have become the mainstream demand in the industry.

[0003] Existing carton slotting machines still have some shortcomings: First, some machines have low slotting accuracy, easily producing burrs or dimensional deviations, affecting the assembly effect of the cartons; second, the blades of traditional slotting machines wear out quickly, requiring frequent replacement, increasing production costs; in addition, some models have poor adaptability, making it difficult to accommodate cardboard of different thicknesses or materials, resulting in low processing efficiency. Therefore, there is an urgent need for a carton slotting machine with optimized structure, precise slotting, and high durability to improve production efficiency and product quality. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a slotting machine for cardboard box processing, which solves the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a slotting machine for cardboard box processing, comprising a bottom support, two movable rods symmetrically mounted on the upper end face of the bottom support, two positioning devices movably mounted on the two movable rods, a cardboard board cutting station provided on the upper end face of the bottom support, a plurality of cardboard transport rollers provided on the cardboard board cutting station, a positioning and pressing device fixedly mounted on the upper end face of the bottom support, the positioning and pressing device dividing the movable rods into two sections, a positioning thrust cylinder fixedly mounted on one side of the bottom support, and a positioning push plate fixedly mounted on the side of the positioning thrust cylinder near the bottom support.

[0006] As a preferred embodiment of this utility model, the two positioning devices are respectively fixedly installed at both ends of the bottom bracket.

[0007] As a preferred embodiment of this utility model, the positioning device includes two sliders respectively fixedly installed on two moving rods. Each of the moving rods has a two-sided support frame fixedly installed on its upper end face. An upper mounting plate is installed between the two side support frames. Two guide rails are symmetrically arranged on the lower end face of the upper mounting plate. A lifting plate is movably installed on each of the two guide rails. A motor mounting plate is fixedly installed on the lower end face of the lifting plate. An X-axis drive motor is fixedly installed on one side of the motor mounting plate. A grooving motor is fixedly installed on the lower end face of the motor mounting plate.

[0008] As a preferred technical solution of this utility model, the positioning and pressing device includes a pair of positioning plates fixedly installed on the carton board cutting station. Side profiles B are fixedly installed on the outer sides of both positioning plates. An upper profile A is fixedly installed between the two side profiles B. A thrust cylinder A is fixedly installed on one side of one of the side profiles B. The thrust cylinder A is also fixedly connected to the positioning plate through a guide rod. A pair of Z-axis thrust cylinders are fixedly installed on the upper end face of the upper profile A. The Z-axis thrust cylinders pass through the upper profile A and are fixedly installed with a positioning pressure plate.

[0009] Compared with the prior art, the present invention has the following beneficial effects: 1. This utility model, through two symmetrically arranged moving rods and a movable positioning device, combined with independent cardboard transport rollers and positioning and pressing devices, realizes the rapid positioning, fixing and cutting of cardboard boards. The modular structure facilitates adjustment and maintenance, and improves processing efficiency.

[0010] 2. This utility model enables the lifting plate and the grooving motor to move flexibly along the X-axis by setting a slider, guide rail and X-axis drive motor in the positioning device. With the positioning pressure plate driven by the Z-axis thrust cylinder, it realizes multi-directional precise grooving of the carton board to adapt to different size and slot requirements.

[0011] 3. This utility model, by setting up a positioning and pressing device, links the positioning plate with the thrust cylinder A and the guide rod, and combines the vertical pressing function of the upper profile A and the Z-axis thrust cylinder, to ensure that the carton board is stable and without deviation during the cutting process, reduce processing errors, and improve the quality of the finished product. Attached Figure Description

[0012] Figure 1 This is a perspective view of the present utility model; Figure 2 This is a front view of the present utility model; Figure 3 This is a schematic diagram of the positioning device; Figure 4 This is a schematic diagram of the positioning and clamping device.

[0013] In the diagram: 1. Positioning thrust cylinder; 2. Positioning push plate; 3. Cardboard board; 4. Positioning and clamping device; 41. Thrust cylinder A; 42. Upper profile A; 43. Z-axis thrust cylinder; 44. Positioning plate; 45. Side profile B; 46. Positioning pressure plate; 47. Guide rod; 5. Positioning device; 51. Upper mounting plate; 52. Motor mounting plate; 53. Lifting plate; 54. X-axis drive motor; 55. Side support frames; 56. Slider; 57. Grooving motor; 6. Cardboard transport rollers; 7. Moving rods; 8. Bottom support. Detailed Implementation

[0014] 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. Example

[0015] Please see Figure 1-4 The present invention provides the following technical solution: a slotting machine for cardboard box processing, including a bottom support 8, two movable rods 7 symmetrically installed on the upper end face of the bottom support 8, two positioning devices 5 movably installed on the two movable rods 7, a cardboard board cutting station is also provided on the upper end face of the bottom support 8, a number of cardboard transport rollers 6 are provided on the cardboard cutting station, a positioning and pressing device 4 is also fixedly installed on the upper end face of the bottom support 8, the positioning and pressing device 4 divides the movable rods 7 into two sections, a positioning thrust cylinder 1 is also fixedly installed on one side of the bottom support 8, a positioning push plate 2 is also fixedly installed on the side of the positioning thrust cylinder 1 near the bottom support 8, and the two positioning devices 5 are respectively fixedly installed at both ends of the bottom support 8.

[0016] In this embodiment, the bottom bracket 8 serves as an overall support frame, and its two symmetrically installed moving rods 7 are dynamically connected to the slider 56 of the positioning device 5 via sliding rails, so that the positioning device 5 can be adjusted in position along the axial direction of the moving rods 7; the cardboard transport roller 6 is embedded in the cutting station, forming a cardboard conveying channel with the positioning plate 44 of the positioning and pressing device 4; the positioning thrust cylinder 1 pushes the carton board to the cutting station through the positioning push plate 2, and works with the positioning devices 5 on both sides to complete the centering and positioning.

[0017] Specifically, the positioning device 5 includes two sliders 56 fixedly installed on two moving rods 7 respectively. Each moving rod 7 has a two-sided support frame 55 fixedly installed on its upper end face. An upper mounting plate 51 is installed between the two side support frames 55. Two guide rails are symmetrically arranged on the lower end face of the upper mounting plate 51. A lifting plate 53 is movably installed on each of the two guide rails. A motor mounting plate 52 is fixedly installed on the lower end face of the lifting plate 53. An X-axis drive motor 54 is fixedly installed on one side of the motor mounting plate 52. A grooving motor 57 is fixedly installed on the lower end face of the motor mounting plate 52.

[0018] In this embodiment, the positioning device 5 moves laterally through the sliding cooperation between the slider 56 and the moving rod 7. The two side support frames 55 are welded to the upper end of the moving rod 7 to provide rigid support for the upper mounting plate 51. The guide rail of the upper mounting plate 51 is connected to the lifting plate 53 through a ball screw. The X-axis drive motor 54 drives the lifting plate 53 to move longitudinally along the guide rail, thereby driving the grooving motor 57 to accurately adjust the grooving position. The grooving motor 57 is directly connected to the cutter head through a coupling to achieve high-speed rotational cutting. Its position can be adjusted bidirectionally by the X-axis and the moving rod 7 to adapt to different carton sizes.

[0019] Specifically, the positioning and clamping device 4 includes a pair of positioning plates 44 fixedly installed on the carton board cutting station. Side profiles B45 are fixedly installed on the outer sides of both positioning plates 44. An upper profile A42 is fixedly installed between the two side profiles B45. A thrust cylinder A41 is fixedly installed on one side of one of the side profiles B45. The thrust cylinder A41 is also fixedly connected to the positioning plate 44 through a guide rod 47. A pair of Z-axis thrust cylinders 43 are fixedly installed on the upper end face of the upper profile A42. The Z-axis thrust cylinders 43 pass through the upper profile A42 and are fixedly installed with a positioning pressure plate 46.

[0020] In this embodiment, the positioning plate 44 of the positioning and pressing device 4 is fixed to both sides of the cutting station by bolts. The side profile B45 and the upper profile A42 are welded to form a portal frame to enhance the resistance to deformation. The thrust cylinder A41 pushes the positioning plate 44 to clamp the side of the cardboard through the guide rod 47 to prevent displacement. The Z-axis thrust cylinder 43 and the positioning pressure plate 46 are connected by a floating joint to ensure that the pressing force is evenly distributed and to avoid cardboard warping. The lower end of the positioning pressure plate 46 is covered with a silicone pad, which protects the surface of the cardboard and increases the friction.

[0021] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A slotting machine for cardboard box processing, comprising a bottom support (8), characterized in that: Two movable rods (7) are symmetrically installed on the upper end of the bottom support (8). Two positioning devices (5) are movably installed on the two movable rods (7). A cardboard cutting station is also provided on the upper end of the bottom support (8). Several cardboard transport rollers (6) are provided on the cardboard cutting station. A positioning and pressing device (4) is also fixedly installed on the upper end of the bottom support (8). The positioning and pressing device (4) divides the movable rods (7) into two sections. A positioning thrust cylinder (1) is also fixedly installed on one side of the bottom support (8). A positioning push plate (2) is also fixedly installed on the side of the positioning thrust cylinder (1) near the bottom support (8).

2. The slotting machine for cardboard box processing according to claim 1, characterized in that: The two positioning devices (5) are respectively fixedly installed at both ends of the bottom bracket (8).

3. The slotting machine for cardboard box processing according to claim 1, characterized in that: The positioning device (5) includes two sliders (56) fixedly installed on two moving rods (7). Each of the moving rods (7) has a two-sided support frame (55) fixedly installed on its upper end face. An upper mounting plate (51) is installed between the two two-sided support frames (55). The lower end face of the upper mounting plate (51) is symmetrically provided with two guide rails. A lifting plate (53) is movably installed on each of the two guide rails. A motor mounting plate (52) is fixedly installed on the lower end face of the lifting plate (53). An X-axis drive motor (54) is fixedly installed on one side of the motor mounting plate (52). A grooving motor (57) is fixedly installed on the lower end face of the motor mounting plate (52).

4. A slotting machine for cardboard box processing according to claim 1, characterized in that: The positioning and pressing device (4) includes a pair of positioning plates (44) fixedly installed on the carton board cutting station. Side profiles B (45) are fixedly installed on the outer sides of both positioning plates (44). An upper profile A (42) is fixedly installed between the two side profiles B (45). A thrust cylinder A (41) is fixedly installed on one side of one of the side profiles B (45). The thrust cylinder A (41) is also fixedly connected to the positioning plate (44) through a guide rod (47). A pair of Z-axis thrust cylinders (43) are fixedly installed on the upper end face of the upper profile A (42). The Z-axis thrust cylinder (43) passes through the upper profile A (42) and is fixedly installed with a positioning pressure plate (46).