Grooving device for carton processing
The adjustable slotting assembly, consisting of a support frame, a hydraulic telescopic rod, and an adjusting rod, solves the problem of low applicability of existing slotting devices to different cardboard sizes, achieving flexible adaptation and precise cutting.
Patent Information
- Application Number
- CN202423248736.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-27
AI Technical Summary
The cutting blade of the existing slotting device is not adjustable, resulting in low applicability to different sizes of cardboard, and different slotting devices need to be customized.
A carton processing device was designed, comprising a support frame, a hydraulic telescopic rod, an adjusting rod, and an adjustable slotting assembly. It achieves adaptive adjustment for different cardboard sizes through a scale and a limit plate, combined with precise cutting by a motor-driven counter-rotating screw and a cutter.
It enables flexible adaptation to different cardboard sizes, improving the versatility and cutting precision of the slotting device.
Smart Images

Figure CN223644385U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cardboard box processing technology, and in particular to a slotting device for cardboard box processing. Background Technology
[0002] Cardboard slotting is a crucial step in carton manufacturing. Machines cut cardboard into shapes that allow for folding and various packaging designs. The slotting positions differ depending on the cardboard size, but most existing slotting devices have non-adjustable cutting blades, necessitating custom-designed devices for different cardboard sizes, thus limiting their versatility. Utility Model Content
[0003] The purpose of this application is to provide a slotting device for carton processing, which aims to solve the problems in the prior art.
[0004] This application provides a slotting device for cardboard box processing, including a base plate. A support frame is fixedly connected to the base plate. The support frame is N-shaped. A guide rod is slidably connected to one end of the crossbar of the support frame, and a hydraulic telescopic rod is fixedly connected to the other end of the crossbar. A mounting plate is fixedly connected to the movable end of the guide rod and the hydraulic telescopic rod. An adjusting rod is fixedly connected between the two mounting plates. Multiple slotting components are connected to the adjusting rod. Each slotting component includes a receiving plate, which is slidably connected to the base plate. A knife groove penetrating its upper and lower surfaces is formed on the receiving plate. A first sliding groove is fixedly connected to the receiving plate, and a first slider is slidably connected within the first sliding groove. A cutter is fixedly connected to a connecting plate, and two fastening semi-rings are fixedly connected to the connecting plate. The two fastening semi-rings are sleeved on the adjusting rod and fastened together by bolts. A waste outlet is opened on the bottom plate below the grooving assembly. A second sliding groove is also opened on the bottom plate. A counter-rotating screw is rotatably connected in the second sliding groove. A driven gear is fixedly connected to one end of the counter-rotating screw. The driven gear meshes with the driving gear. The driving gear is fixedly connected to the output shaft end of the motor. The motor is fixedly connected to the bottom plate. A second slider is slidably connected in the bottom plate. The counter-rotating screw passes through and meshes with the second slider.
[0005] Furthermore, the crossbar of the support frame has two through holes penetrating its upper and lower surfaces. The guide rod is slidably connected to one of the through holes, and the movable end of the hydraulic telescopic rod passes through the other through hole and is fixedly connected to the mounting plate.
[0006] Furthermore, a scale is provided on the adjusting rod, and the scale mark is embedded in the adjusting rod.
[0007] Furthermore, the dimensions of the cutter and the cutting groove are matched, with the cutting groove located directly above the waste outlet.
[0008] Furthermore, the first slider is fixedly connected to one of the fastening half-rings, and the two fastening half-rings are fastened together to form a fastening ring.
[0009] Furthermore, the counter-rotating screw has a central axis with screws on both sides of the central axis having opposite helical directions. There are two second sliders, and the two second sliders are equidistant from the central axis of the counter-rotating screw.
[0010] Furthermore, each of the two second sliders is fixedly connected to a limiting plate, the limiting plate being L-shaped and the two limiting plates being symmetrical to each other, and the thickness of the horizontal plate of the limiting plate being the same as the thickness of the receiving plate.
[0011] Furthermore, the bottom of the base plate is fixedly connected with a support foot and a limiting block. The limiting block is L-shaped, and there are two limiting blocks. The two limiting blocks are symmetrical to each other, and a waste trough is slidably connected between the two limiting blocks. The waste trough is located directly below the waste outlet.
[0012] The beneficial effects of this utility model are: the grooving component of this utility model can be adjusted left and right along the adjusting rod according to different needs, and the adjustable limiting plate can limit cardboard of various sizes, making the device highly versatile. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0014] Figure 2 This is an enlarged schematic diagram of part A.
[0015] Figure 3 This is a schematic diagram of the second slide and its connection structure.
[0016] Figure 4 This is a schematic diagram of the waste trough and its related connection structures.
[0017] In the picture:
[0018] 1-Base plate; 2-Support frame; 3-Guide rod; 4-Hydraulic telescopic rod; 5-Mounting plate; 6-Adjusting rod; 7-Grooving assembly; 8-Receiving plate; 9-Knife groove; 10-First slide groove; 11-First slider; 12-Connecting plate; 13-Cutter; 14-Fastening half ring; 15-Waste port; 16-Second slide groove; 17-Reverse screw; 18-Driven gear; 19-Drive gear; 20-Motor; 21-Second slider; 22-Limiting plate; 23-Support foot; 24-Limiting block; 25-Waste trough. Detailed Implementation
[0019] 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.
[0020] like Figure 1-4 A slotting device for cardboard box processing is shown, comprising a base plate 1, on which a support frame 2 is fixedly connected. The support frame 2 is N-shaped, with a guide rod slidably connected to one end of the crossbar of the support frame 2, and a hydraulic telescopic rod 4 fixedly connected to the other end of the crossbar. A mounting plate 5 is fixedly connected to the movable ends of the guide rod 3 and the hydraulic telescopic rod 4, and an adjusting rod 6 is fixedly connected between the two mounting plates 5. The guide rod 3 and the hydraulic telescopic rod 4 cooperate to allow the adjusting rod 6 to move smoothly in the vertical direction. Multiple slotting components 7 are connected to the adjusting rod 6, allowing for simultaneous slotting of multiple slots. When not tightened, the slotting components 7 can move left and right along the adjusting rod 6. Each slotting component 7 includes a receiving plate 8, which is slidably connected to the base plate 1. The receiving plate 8 has a knife groove 9 penetrating its upper and lower surfaces, and a first sliding groove 10 is fixedly connected to the receiving plate 8. A first slider 11 is slidably connected within the first groove 10. The first slider 11 is fixedly connected to the connecting plate 12. A cutter 13 is fixedly connected to the connecting plate 12. Two fastening half-rings 14 are fixedly connected to the connecting plate 12. The two fastening half-rings 14 are sleeved on the adjusting rod 6 and fastened together by bolts. A waste outlet 15 is provided below the grooving assembly 7 on the base plate 1. A second groove 16 is also provided on the base plate 1. A counter-rotating screw 17 is rotatably connected within the second groove 16. A driven gear 18 is fixedly connected to one end of the counter-rotating screw 17. The driven gear 18 meshes with a drive gear 19. The drive gear 19 is fixedly connected to the output shaft end of the motor 20. The motor 20 is fixedly connected to the base plate 1. A second slider 21 is slidably connected within the base plate 1. The counter-rotating screw 17 passes through and meshes with the second slider 21.
[0021] The support frame 2 has two through holes that penetrate its upper and lower surfaces. The guide rod 3 is slidably connected to one of the through holes, and the movable end of the hydraulic telescopic rod 4 passes through the other through hole and is fixedly connected to the mounting plate 5.
[0022] The adjusting rod 6 is provided with a scale. The scale mark is embedded in the adjusting rod 6. The scale mark in the middle of the adjusting rod 6 is 0, and it increases symmetrically to the left and right ends. The position of the slotted component 7 can be adjusted more accurately and intuitively through the scale mark.
[0023] The dimensions of the cutter 13 and the groove 9 are matched. The groove 9 is located directly above the waste outlet 15. The waste material cut off by the cutter 13 can pass through the groove 9 and enter the waste outlet 15 into the waste tank 25.
[0024] The first slider 11 is fixedly connected to one of the fastening half rings 14, and the two fastening half rings 14 are fastened to form a fastening ring.
[0025] The counter-rotating screw 17 has a central axis with screws on both sides of the central axis having opposite helical directions. There are two second sliders 21, and the two second sliders 21 are equidistant from the central axis of the counter-rotating screw 17. The above structure allows the motor 20 to adjust the drive gear 19, the driven gear 18 to rotate, and the two second sliders 21 to move towards or in opposite directions simultaneously.
[0026] Each of the two second sliders 21 is fixedly connected to a limiting plate 22. The limiting plate 22 is L-shaped and the two limiting plates 22 are symmetrical to each other. The thickness of the horizontal plate of the limiting plate 22 is the same as the thickness of the receiving plate 8. The distance between the two limiting plates 22 is adjusted according to the size of the carton to achieve rapid positioning of the cardboard.
[0027] The bottom of the base plate 1 is fixedly connected to a support foot 23 and a limiting block 24. The limiting block 24 is L-shaped, and there are two limiting blocks 24. The two limiting blocks 24 are symmetrical to each other, and a waste trough 25 is slidably connected between the two limiting blocks 24. The waste trough 25 is located directly below the waste outlet 15.
[0028] In use, adjust the distance between the two limiting plates 22 according to the size of the carton, set the value according to the position of the slotting opening, calculate and adjust the position of the slotting component 7, then place the cardboard on the two limiting plates 22 and push it towards the first slide 10 so that it is close to the first slide 10. The cutter 13 is moved down into the cutter groove 9 by the hydraulic telescopic rod 4 to complete the slotting.
[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A slotting device for cardboard box processing, characterized in that, The system includes a base plate, on which a support frame is fixedly connected. The support frame is N-shaped, with a guide rod slidably connected to one end of the crossbar of the support frame, and a hydraulic telescopic rod fixedly connected to the other end. A mounting plate is fixedly connected to the movable ends of both the guide rod and the hydraulic telescopic rod. An adjusting rod is fixedly connected between the two mounting plates, and multiple slotted components are connected to the adjusting rod. Each slotted component includes a receiving plate slidably connected to the base plate. The receiving plate has a groove penetrating its upper and lower surfaces, and a first sliding groove is fixedly connected to the receiving plate. A first slider is slidably connected within the first sliding groove and fixedly connected to a connecting plate. The assembly is equipped with a cutter. Two fastening semi-rings are fixedly connected to the connecting plate, and the two fastening semi-rings are sleeved on the adjusting rod. The two fastening semi-rings are fastened together by bolts. A waste outlet is opened on the bottom plate below the grooving assembly. A second sliding groove is also opened on the bottom plate. A counter-rotating screw is rotatably connected in the second sliding groove. A driven gear is fixedly connected to one end of the counter-rotating screw. The driven gear meshes with a drive gear. The drive gear is fixedly connected to the output shaft end of the motor. The motor is fixedly connected to the bottom plate. A second slider is slidably connected in the bottom plate. A limit plate is fixedly connected to the second slider. The counter-rotating screw passes through and meshes with the second slider.
2. The slotting device for cardboard box processing according to claim 1, characterized in that, The support frame has two through holes on its upper and lower surfaces. The guide rod is slidably connected to one of the through holes, and the movable end of the hydraulic telescopic rod passes through the other through hole and is fixedly connected to the mounting plate.
3. The slotting device for cardboard box processing according to claim 1, characterized in that, The adjusting rod is provided with a scale, and the scale mark is embedded in the adjusting rod.
4. The slotting device for cardboard box processing according to claim 1, characterized in that, The dimensions of the cutter and the groove are matched, with the groove located directly above the waste outlet.
5. A slotting device for cardboard box processing according to claim 1, characterized in that, The first slider is fixedly connected to one of the fastening half-rings, and the two fastening half-rings are fastened together to form a fastening ring.
6. A slotting device for cardboard box processing according to claim 1, characterized in that, The counter-rotating screw has a central axis, with screws on both sides of the central axis having opposite helical directions. There are two second sliders, and the two second sliders are equidistant from the central axis of the counter-rotating screw.
7. A slotting device for cardboard box processing according to claim 6, characterized in that, Each of the two second sliders is fixedly connected to a limiting plate, which is L-shaped and symmetrical to each other. The thickness of the horizontal plate of the limiting plate is the same as the thickness of the receiving plate.
8. A slotting device for cardboard box processing according to claim 1, characterized in that, The bottom of the base plate is fixedly connected to a support foot and a limiting block. The limiting block is L-shaped, and there are two limiting blocks. The two limiting blocks are symmetrical to each other, and a waste trough is slidably connected between the two limiting blocks. The waste trough is located directly below the waste outlet.