Paperboard grooving machine for carton production

By introducing an adjustable slotting mechanism and pressure plate design into the cardboard slotting machine, the problem of the inability to adjust the V-groove angle in traditional cardboard slotting machines has been solved, achieving flexible angle adjustment and stable cutting of cardboard.

CN223493979UActive Publication Date: 2025-10-31DONGGUAN HONGYI PACKAGING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423076118.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-10-31
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Traditional cardboard slotting machines cannot adjust the angle of the V-groove according to needs, requiring the replacement of the cutter blade, resulting in poor applicability and inconvenience of use.

Method used

A cardboard slotting machine for paper box production was designed. It adopts an adjustable slotting mechanism, which drives the gear to rotate through the connecting rod. The gear drives the rack to slide, and the rack drives the rotating parts to rotate, thereby adjusting the angle between the cutters and realizing flexible adjustment of the V-groove angle. The cardboard is fixed by the pressure plate to prevent skewing.

Benefits of technology

It enables flexible adjustment of the V-groove angle according to needs, improving ease of use and applicability, and preventing cardboard from skewing during cutting.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223493979U_ABST
    Figure CN223493979U_ABST
Patent Text Reader

Abstract

The utility model discloses a paperboard grooving machine for carton production, which relates to the technical field of paperboard grooving and comprises a bottom plate, a placing groove is arranged at the top of the bottom plate, a sliding rail is fixedly mounted at the top of the bottom plate, a sliding frame is slidably connected in the sliding rail, and a grooving adjusting mechanism is arranged in the sliding frame; the adjustable grooving mechanism comprises a movable frame, a connecting rod, two rotating pieces, two cutters, a gear and two racks. According to the technical scheme, the grooving adjusting mechanism is adopted, the connecting rod is arranged, the gear can be driven to rotate when the connecting rod rotates, the rack can be driven to slide through rotation of the gear, and the two rotating pieces can be driven to rotate along the side walls of the two shaft bodies when the rack slides. And therefore, the angle between the cutters at one ends of the two rotating pieces can be adjusted, the grooving angle of the V-shaped groove can be adjusted according to requirements, use is more convenient, and universality is better.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

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

[0002] The cardboard slotting machine is a professional machine for slotting various boards such as industrial cardboard, grey cardboard, and MDF. By slotting the cardboard raw material, it makes it easier to fold the packaging box.

[0003] Traditional cardboard slotting machines cannot adjust the angle of the V-groove according to requirements, and the cutter needs to be replaced during use, resulting in poor applicability and inconvenience. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a cardboard slotting machine for paper box production, so as to solve the problems of the prior art being unable to adjust the angle of the V-groove according to the needs, requiring the replacement of the cutter during use, having poor applicability, and being inconvenient to use.

[0005] In view of this, the present invention provides a cardboard slotting machine for paper box production, including a base plate, a placement groove on the top of the base plate, a slide rail fixedly installed on the top of the base plate, a sliding frame slidably connected inside the slide rail, and an adjusting slotting mechanism inside the sliding frame;

[0006] The adjusting grooving mechanism includes a movable frame, a connecting rod, two rotating parts, two cutters, a gear, and two racks. The movable frame is installed inside the sliding frame, the connecting rod is rotatably connected inside the movable frame, the gear is fixedly installed at one end of the connecting rod, the racks are slidably connected inside the movable frame, a shaft is fixedly installed at the bottom of the movable frame, the rotating parts are rotatably connected to the side wall of the shaft, a connecting shaft is fixedly installed on one side of the rotating parts, one end of the racks is rotatably connected to the side wall of the connecting shaft, and the cutters are fixedly installed at one end of the rotating parts.

[0007] Optionally, the sliding frame has an internal movable groove, and a slider is fixedly installed on the side wall of the movable frame, the slider being slidably connected to the inner wall of the movable groove.

[0008] Optionally, the rack meshes with the gear.

[0009] Optionally, an adjusting component is rotatably connected to the top of the movable frame, and one end of the connecting rod is fixedly installed at the bottom of the adjusting component.

[0010] Optionally, the bottom of the sliding frame has an installation cavity, a pressure plate is slidably connected inside the installation cavity, and a spring is fixedly installed between the top of the pressure plate and the inner wall of the installation cavity.

[0011] Optionally, the cutter is provided with an auxiliary cutting mechanism inside.

[0012] Optionally, the auxiliary cutting mechanism includes a take-up reel and a cutting rope, the take-up reel being rotatably connected inside the cutter via a torsion spring, and the cutting rope being wound up on the side wall of the take-up reel.

[0013] As can be seen from the above technical solutions, the embodiments of this utility model have the following advantages:

[0014] 1. This utility model discloses a cardboard slotting machine for paper box production, which adopts an adjustable slotting mechanism. By setting a connecting rod, when the connecting rod rotates, it can drive the gear to rotate. The rotation of the gear can drive the rack to slide. When the rack slides, it can drive two rotating parts to rotate along the side walls of two shafts respectively. This allows the angle between the cutters at one end of the two rotating parts to be adjusted. Thus, the slotting angle of the V-groove can be adjusted according to the requirements, making it more convenient to use and more versatile.

[0015] 2. The cardboard slotting machine for paper box production of this utility model adopts a pressure plate design. This design can press the cardboard placed inside the slot to prevent the cardboard from tilting during cutting.

[0016] These features and advantages of the present invention will be disclosed in detail in the following specific embodiments and accompanying drawings. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings:

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0020] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0021] Figure 4 This utility model Figure 2 Enlarged structural diagram at point B.

[0022] Explanation of reference numerals in the attached drawings: 1. Base plate; 2. Slide rail; 3. Sliding frame; 4. Movable groove; 5. Movable frame; 6. Adjusting component; 7. Sliding block; 8. Connecting rod; 9. Mounting cavity; 10. Pressure plate; 11. Shaft; 12. Rotating component; 13. Cutter; 14. Gear; 15. Rack; 16. Connecting shaft; 17. Rewinding reel; 18. Cutting rope. Detailed Implementation

[0023] The technical solutions of the present utility model will be explained and described below with reference to the accompanying drawings. However, the following embodiments are only preferred embodiments of the present utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments in the implementation methods without creative effort are all within the protection scope of the present utility model.

[0024] The following describes in detail, with reference to the accompanying drawings, a cardboard slotting machine for paper box production according to an embodiment of the present invention.

[0025] Example 1

[0026] For easier understanding, please refer to Figures 1 to 4 An embodiment of a cardboard slotting machine for paper box production provided by this utility model includes a base plate 1, a placement groove on the top of the base plate 1, a slide rail 2 fixedly installed on the top of the base plate 1, a sliding frame 3 slidably connected inside the slide rail 2, and an adjusting slotting mechanism inside the sliding frame 3.

[0027] The adjusting grooving mechanism includes a movable frame 5, a connecting rod 8, two rotating parts 12, two cutters 13, a gear 14, and two racks 15. The movable frame 5 is installed inside the sliding frame 3. The connecting rod 8 is rotatably connected inside the movable frame 5. The gear 14 is fixedly installed at one end of the connecting rod 8. The racks 15 are slidably connected inside the movable frame 5. A shaft 11 is fixedly installed at the bottom of the movable frame 5. The rotating parts 12 are rotatably connected to the side wall of the shaft 11. A connecting shaft 16 is fixedly installed on one side of the rotating parts 12. One end of the racks 15 is rotatably connected to the side wall of the connecting shaft 16. The cutters 13 are fixedly installed at one end of the rotating parts 12.

[0028] It should be noted that the placement slot can be used to place cardboard that needs to be slotted. The slide rail 2 allows the sliding frame 3 to slide on the top of the base plate 1. The movable frame 5 allows the cutter 13 at the bottom of the movable frame 5 to slide at the bottom of the sliding frame 3. Pushing the movable frame 5 to slide can drive the cutter 13 to push the cardboard inside the placement slot to cut and slot. The connecting rod 8 can drive the gear 14 to rotate when the connecting rod 8 rotates. The rotation of the gear 14 can drive the rack 15 to slide. When the rack 15 slides, it can drive the two rotating parts 12 to rotate along the side walls of the two shafts 11 respectively. This allows the angle between the cutter 13 at one end of the two rotating parts 12 to be adjusted. Thus, the slotting angle of the V-groove can be adjusted according to the needs, making it more convenient to use and more versatile.

[0029] In some embodiments, such as Figure 2 As shown, the sliding frame 3 has an internal movable groove 4, and the movable frame 5 has a slider 7 fixedly installed on its side wall. The slider 7 is slidably connected to the inner wall of the movable groove 4.

[0030] It should be noted that by setting the slider 7, the movable frame 5 can slide in the movable groove 4 inside the sliding frame 3.

[0031] In some embodiments, such as Figure 3 , Figure 4 As shown, rack 15 meshes with gear 14, and adjustment component 6 is rotatably connected to the top of movable frame 5. One end of connecting rod 8 is fixedly installed at the bottom of adjustment component 6. An auxiliary cutting mechanism is provided inside cutter 13. The auxiliary cutting mechanism includes take-up reel 17 and cutting rope 18. Take-up reel 17 is rotatably connected to cutter 13 through torsion spring. Cutting rope 18 is wound on the side wall of take-up reel 17.

[0032] It should be noted that the adjustment component 6 can be used to control the rotation of the connecting rod 8. The winding reel 17 installed inside the cutter 13 can be used to wind up the cutting rope 18. When the cutter 13 is adjusted, the length of the cutting rope 18 between the two cutters 13 will also change accordingly, resulting in a better cutting effect.

[0033] Example 2

[0034] In some embodiments, such as Figure 2 As shown, the bottom of the sliding frame 3 has an installation cavity 9, and a pressure plate 10 is slidably connected inside the installation cavity 9. A spring is fixedly installed between the top of the pressure plate 10 and the inner wall of the installation cavity 9.

[0035] It should be noted that the pressure plate 10 can be pushed downward by the spring, and the pressure plate 10 can hold the cardboard inside the placement groove to prevent the cardboard from tilting during cutting.

[0036] Working principle: When in use, place the cardboard that needs to be slotted into the placement slot. The sliding frame 3 can slide on the top of the base plate 1 via the slide rail 2. Move the sliding frame 3 to the position where the cardboard needs to be slotted. The cutter 13 at the bottom of the movable frame 5 can slide at the bottom of the sliding frame 3 via the movable frame 5. By pushing the movable frame 5 to slide, the cutter 13 can push the cardboard inside the placement slot to cut and slot. When the connecting rod 8 rotates, it can drive the gear 14 to rotate. The rotation of the gear 14 can drive the rack 15 to slide. When the rack 15 slides, it can drive the two rotating parts 12 to rotate along the side walls of the two shafts 11 respectively. This allows the angle between the cutter 13 at one end of the two rotating parts 12 to be adjusted, so that the slotting angle of the V-groove can be adjusted according to the requirements.

[0037] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A cardboard slotting machine for paper box production, characterized in that: Includes a base plate (1), the top of which is provided with a placement groove, and a slide rail (2) is fixedly installed on the top of the base plate (1). A sliding frame (3) is slidably connected inside the slide rail (2), and an adjustment slotting mechanism is provided inside the sliding frame (3). The adjusting grooving mechanism includes a movable frame (5), a connecting rod (8), two rotating parts (12), two cutters (13), a gear (14), and two racks (15). The movable frame (5) is installed inside the sliding frame (3). The connecting rod (8) is rotatably connected inside the movable frame (5). The gear (14) is fixedly installed at one end of the connecting rod (8). The racks (15) are slidably connected inside the movable frame (5). A shaft (11) is fixedly installed at the bottom of the movable frame (5). The rotating parts (12) are rotatably connected to the side wall of the shaft (11). A connecting shaft (16) is fixedly installed on one side of the rotating parts (12). One end of the racks (15) is rotatably connected to the side wall of the connecting shaft (16). The cutters (13) are fixedly installed at one end of the rotating parts (12).

2. The cardboard slotting machine for paper box production according to claim 1, characterized in that: The sliding frame (3) has an internal movable groove (4), and a slider (7) is fixedly installed on the side wall of the movable frame (5). The slider (7) is slidably connected to the inner wall of the movable groove (4).

3. The cardboard slotting machine for paper box production according to claim 1, characterized in that: The rack (15) meshes with the gear (14).

4. The cardboard slotting machine for paper box production according to claim 1, characterized in that: The top of the movable frame (5) is rotatably connected to an adjusting component (6), and one end of the connecting rod (8) is fixedly installed at the bottom of the adjusting component (6).

5. A cardboard slotting machine for paper box production according to claim 1, characterized in that: The sliding frame (3) has an installation cavity (9) at its bottom. A pressure plate (10) is slidably connected inside the installation cavity (9). A spring is fixedly installed between the top of the pressure plate (10) and the inner wall of the installation cavity (9).

6. A cardboard slotting machine for paper box production according to claim 1, characterized in that: The cutter (13) is equipped with an auxiliary cutting mechanism inside.

7. A cardboard slotting machine for paper box production according to claim 6, characterized in that: The auxiliary cutting mechanism includes a take-up reel (17) and a cutting rope (18). The take-up reel (17) is rotatably connected inside the cutter (13) by a torsion spring, and the cutting rope (18) is wound up on the side wall of the take-up reel (17).