Carton slotting device
By designing an adjustable cardboard slotting device, the problem of non-horizontal slot lines caused by the offset of the cardboard slotting device was solved, achieving precise slotting according to the cardboard specifications and improving the adaptability and slotting effect of the equipment.
Patent Information
- Application Number
- CN202520354424.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Existing cardboard box slotting devices are prone to misalignment, resulting in uneven and unsightly slot lines, and traditional equipment has a complex structure.
An adjustable cardboard box slotting device was designed. It achieves precise slotting by using a sliding adjustable telescopic limit frame, a lifting frame and a slotting mold. It is driven by a hydraulic telescopic pump and an electric motor, combined with a lead screw and threaded cylinder adjustment structure to improve the adaptability and accuracy of the equipment.
It enables free adjustment according to cardboard specifications and precise grooving, improving the practicality and grooving effect of the equipment and solving the problem of uneven groove lines.
Smart Images

Figure CN223791085U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cardboard box production technology, specifically a cardboard box slotting device. Background Technology
[0002] Cardboard boxes are indispensable in people's daily lives and production. One essential step in the production of cardboard boxes is grooving. Manual grooving often results in uneven and unsightly grooves. In contrast, traditional grooving machines are quite complex. Currently, most traditional cardboard grooving devices use a rotary cutter to cut grooves in the cardboard. However, the rotary cutter is prone to shifting during rotation, affecting the overall grooving effect. Utility Model Content
[0003] The purpose of this invention is to provide a cardboard box slotting device to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A cardboard box slotting device includes a base, a first support rod fixedly connected to the base, a fixed support platform fixedly connected to the first support rod, a first fixed rod fixedly connected to one side of the fixed support platform, a sliding support platform slidably connected to the first fixed rod, a fixed frame fixedly connected to the sliding support platform, second fixed rods fixedly connected to both sides of the fixed frame, first telescopic limiting frames slidably connected to the second fixed rods, two sets of first telescopic limiting frames symmetrically arranged, a third fixed rod slidably connected to the outer side of the first telescopic limiting frames, a second telescopic limiting frame fixedly connected to the third fixed rod, a sliding block slidably connected to the fixed support platform on the side of the second telescopic limiting frame near the first telescopic limiting frame, and a space between the first telescopic limiting frame and the second telescopic limiting frame. A spring is sleeved on the third fixed rod. A paper pushing groove is provided on the side of the sliding tray away from the fixed tray. A first rotating shaft is rotatably connected to the bottom of the sliding tray. A rotating wheel is fixedly connected to the first rotating shaft. Multiple sets of equally spaced pushing teeth are fixedly connected to the outer wall of the rotating wheel. A first motor is fixedly connected to the output shaft of the first rotating shaft. A paper outlet is provided on the side of the second telescopic limit frame away from the first telescopic limit frame. A slotting mold is fixedly connected to the base. A lifting frame is slidably connected inside the slotting mold. A slotting opening is provided inside the slotting mold. A grooving block is fixedly connected to the bottom of the lifting frame. The grooving block and the slotting opening cooperate with each other. A roller conveyor is rotatably connected to the fixed tray between the fixed tray and the slotting mold.
[0006] As a further embodiment of this utility model: two sets of symmetrically arranged first lead screws are rotatably connected to both sides of the fixed frame, and a first threaded cylinder is threadedly connected to the first lead screw. The two sets of first threaded cylinders are fixedly connected to the two sets of first telescopic limit frames respectively, and a first knob is fixedly connected to the drive end of the first lead screw.
[0007] As a further embodiment of this utility model: a second lead screw is rotatably connected to the fixed support, a second threaded cylinder is threadedly connected to the second lead screw, the second threaded cylinder is fixedly connected to the sliding support, and a second knob is fixedly connected to the driving end of the second lead screw.
[0008] As a further embodiment of this utility model: a mounting bracket is fixedly connected to the base, a hydraulic telescopic pump is fixedly connected to the mounting bracket, and the lifting frame is fixedly connected to the output shaft of the hydraulic telescopic pump.
[0009] As a further embodiment of this utility model: the bottom of the slotting mold is provided with multiple sets of paper outlet slots, and a second rotating shaft is rotatably connected to the bottom of the slotting mold on both sides of the paper outlet slot. Multiple sets of rubber wheels are fixedly connected to the second rotating shaft, and the rubber wheels are set inside the paper outlet slot. A second motor is fixedly connected to the drive end of the second rotating shaft.
[0010] As a further improvement of this utility model, a limiting block is fixedly connected to the lifting frame and is provided on one side of the paper output end of the slotting mold.
[0011] Compared with the prior art, the beneficial effects of this utility model are: this utility model can freely adjust the spacing between the four sets of sliding and adjustable telescopic limit frames according to different cardboard specifications, and at the same time, the lifting frame and the grooving mold drive the grooving opening and the cutting block to lift and cut, thereby accurately grooving the cardboard and improving the practicality of the equipment. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of a cardboard box slotting device according to the present invention.
[0013] Figure 2 This is a schematic diagram of the structure of a cardboard box slotting device according to the present invention.
[0014] Figure 3 This is a cross-sectional view of a cardboard box slotting device according to the present invention.
[0015] Figure 4 This is a cross-sectional view of a cardboard box slotting device according to the present invention.
[0016] Figure 5 This is a cross-sectional view of a cardboard box slotting device according to the present invention.
[0017] In the diagram: 1-Base, 2-First support rod, 3-Fixed support, 4-First fixed rod, 5-Sliding support, 6-Fixed frame, 7-Second fixed rod, 8-First telescopic limit frame, 9-First lead screw, 10-First threaded cylinder, 11-First knob, 12-Third fixed rod, 13-Spring, 14-Second threaded cylinder, 15-Second lead screw, 16-Second knob, 17-Paper pusher slot, 18-First rotating shaft, 19-Roller, 20-Push tooth, 21-First motor, 22-Paper outlet, 23-Sliding block, 24-Roller conveyor, 25-Slotting mold, 26-Lifting frame, 27-Slotting opening, 28-Slotting block, 29-Limiting block, 30-Mounting frame, 31-Hydraulic telescopic pump, 32-Paper outlet, 33-Second rotating shaft, 34-Rubber wheel, 35-Second motor, 36-Second telescopic limit frame. Detailed Implementation
[0018] 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.
[0019] See Figures 1-5In this embodiment of the present invention, a cardboard box slotting device includes a base 1, a first support rod 2 fixedly connected to the base 1, a fixed support platform 3 fixedly connected to the first support rod 2, a first fixed rod 4 fixedly connected to one side of the fixed support platform 3, a sliding support platform 5 slidably connected to the first fixed rod 4, a fixed frame 6 fixedly connected to the sliding support platform 5, second fixed rods 7 fixedly connected to both sides of the fixed frame 6, a first telescopic limiting frame 8 slidably connected to the second fixed rods 7, two sets of first telescopic limiting frames 8 symmetrically arranged, a third fixed rod 12 slidably connected to the outer side of the first telescopic limiting frame 8, a second telescopic limiting frame 36 fixedly connected to the third fixed rod 12, a sliding block 23 slidably connected to the fixed support platform 3 on the side of the second telescopic limiting frame 36 near the first telescopic limiting frame 8, and a sliding latch 23 sleeved between the first telescopic limiting frame 8 and the second telescopic limiting frame 36. Spring 13 on three fixed rods 12; paper pusher groove 17 is provided on the side of the sliding support 5 away from the fixed support 3; first rotating shaft 18 is rotatably connected to the bottom of the sliding support 5; rotating wheel 19 is fixedly connected to the first rotating shaft 18; multiple sets of equally spaced push teeth 20 are fixedly connected to the outer wall of the rotating wheel 19; first motor 21 is fixedly connected to the output shaft of the first rotating shaft 18; paper outlet 22 is provided on the side of the second telescopic limit frame 36 away from the first telescopic limit frame 8; slotting mold 25 is fixedly connected to the base 1; lifting frame 26 is slidably connected inside the slotting mold 25; slotting opening 27 is provided inside the slotting mold 25; grooving block 28 is fixedly connected to the bottom of the lifting frame 26; grooving block 28 and slotting opening 27 cooperate with each other; roller conveyor 24 is rotatably connected to the fixed support 3 between the fixed support 3 and the slotting mold 25.
[0020] This invention firstly achieves sliding adjustment between the sliding support 5 and the fixed support 3 through the sliding connection between the first fixed rod 4 and the sliding support 5. At the same time, the sliding support 5 limits and fixes the position of the second telescopic limit frame 36 through the cooperation of the sliding block 23 and the fixed support 3. Then, the relative distance between the first telescopic limit frame 8 and the second telescopic limit frame 36 is adaptively adjusted according to the width of the cardboard. Then, the sliding connection between the third fixed rod 12 and the first telescopic limit frame 8 achieves sliding adjustment between the first telescopic limit frame 8 and the second telescopic limit frame 36. Then, the relative distance between the two sets of first telescopic limit frames 8 and the two sets of second telescopic limit frames 36 is adaptively adjusted according to the length of the cardboard.
[0021] Then, the first motor 21 drives the first rotating shaft 18 to rotate, the first rotating shaft 18 drives the rotating wheel 19 to rotate, the rotating wheel 19 drives the pusher 20 to rotate a set. Each time the pusher 20 rotates a set, the pusher 20 pushes a set of the lowest end of the cardboard out of the paper outlet 22, thereby inserting the cardboard into the roller conveyor 24. Then, the roller conveyor 24 rolls and conveys the cardboard to the slotting mold 25 and the lifting frame 26. Then, the lifting frame 26 drives the grooving block 28 to descend, and then the grooving block 28 and the slotting opening 27 cooperate to punch and groove the cardboard.
[0022] In one instance of this embodiment, please refer to Figures 1-5 The fixed frame 6 has two sets of symmetrically arranged first lead screws 9 rotatably connected to both sides. The first lead screws 9 are threaded with first threaded cylinders 10. The two sets of first threaded cylinders 10 are fixedly connected to the two sets of first telescopic limit frames 8 respectively. The first knob 11 is fixedly connected to the drive end of the first lead screw 9. The present invention drives the first lead screw 9 to rotate by turning the first knob 11. The first lead screw 9 converts the rotational motion of the first lead screw 9 into the linear motion of the first threaded cylinder 10 through the threaded connection with the first threaded cylinder 10. The second threaded cylinder 14 drives the two sets of first telescopic limit frames 8 to move, thereby adjusting the distance between the two sets of first telescopic limit frames 8 and the two sets of second telescopic limit frames 36.
[0023] In one instance of this embodiment, please refer to Figures 1-5 A second lead screw 15 is rotatably connected to the fixed support 3, and a second threaded cylinder 14 is threadedly connected to the second lead screw 15. The second threaded cylinder 14 is fixedly connected to the sliding support 5. A second knob 16 is fixedly connected to the drive end of the second lead screw 15. In this invention, the second lead screw 15 is rotated by turning the second knob 16. The rotational motion of the second lead screw 15 is converted into the linear motion of the second threaded cylinder 14 through the threaded connection between the second lead screw 15 and the second threaded cylinder 14. The second threaded cylinder 14 drives the sliding support 5 to move, thereby adjusting the relative distance between the sliding support 5 and the fixed support 3, and further adjusting the relative distance between the first telescopic limit frame 8 and the second telescopic limit frame 36.
[0024] In one instance of this embodiment, please refer to Figures 1-5 A mounting bracket 30 is fixedly connected to the base 1, and a hydraulic telescopic pump 31 is fixedly connected to the mounting bracket 30. The lifting frame 26 is fixedly connected to the output shaft of the hydraulic telescopic pump 31. This utility model uses the hydraulic telescopic pump 31 to drive the lifting frame 26 to lift.
[0025] In one instance of this embodiment, please refer to Figures 1-5The bottom of the slotting mold 25 is provided with multiple paper outlet slots 32. On both sides of the paper outlet slots 32, there are second rotating shafts 33 rotatably connected to the bottom of the slotting mold 25. Multiple rubber wheels 34 are fixedly connected to the second rotating shafts 33. The rubber wheels 34 are disposed inside the paper outlet slots 32. The drive end of the second rotating shaft 33 is fixedly connected to a second motor 35.
[0026] After the cardboard is slotted, the second motor 35 drives the second rotating shaft 33 to rotate. The second rotating shaft 33 drives the rubber wheel 34 to rotate inside the paper outlet 32. Then, the friction between the rotating rubber wheel 34 and the cardboard pushes the cardboard out of the paper outlet end of the slotting mold 25.
[0027] In one instance of this embodiment, please refer to Figures 1-5 The lifting frame 26 is fixedly connected with a limiting block 29 on one side of the paper output end of the slotting mold 25. The present invention limits the paper output end of the slotting mold 25 by limiting the limiting block 29, thereby preventing the unprocessed cardboard conveyed by the roller conveyor 24 from flying out due to inertia.
[0028] Furthermore, during the processing, the hydraulic telescopic pump 31 first drives the lifting frame 26 to descend to a certain height, so that the limit block 29 completely passes over the paper output end of the slotting mold 25. At this time, the equipment can output paper. The cardboard will accurately enter the slotting mold 25 and the lifting frame 26 under the action of the limit block 29. Then the lifting frame 26 continues to descend to perform slotting. After the slotting is completed, the lifting frame 26 rises to the top. At this time, there is a gap between the limit block 29 and the slotting mold 25. The processed cardboard will be discharged along the gap between the limit block 29 and the slotting mold 25.
[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model 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 basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0030] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A carton slotting device comprising a base, characterised in that, The base is fixedly connected with a first supporting rod, the first supporting rod is fixedly connected with a fixed support, one side of the fixed support is fixedly connected with a first fixed rod, a sliding support is slidably connected with the first fixed rod, a fixing frame is fixedly connected with the sliding support, second fixed rods are fixedly connected with both sides of the fixing frame, first telescopic limiting frames are slidably connected with the second fixed rods, the two groups of first telescopic limiting frames are symmetrically arranged, third fixed rods are slidably connected with the outer sides of the first telescopic limiting frames, second telescopic limiting frames are fixedly connected with the third fixed rods, sliding blocks are slidably connected with the fixed support on the side of the second telescopic limiting frame close to the first telescopic limiting frame, springs are arranged between the first telescopic limiting frame and the second telescopic limiting frame and are sleeved on the third fixed rod, a paper pushing groove is arranged on the side, away from the fixed support, of the sliding support, a first rotating shaft is rotatably connected with the bottom of the sliding support, a rotating wheel is fixedly connected with the first rotating shaft, a plurality of groups of push teeth are fixedly connected with the outer wall of the rotating wheel and are distributed at equal intervals, a first motor is fixedly connected with the output shaft of the first rotating shaft, a paper outlet is arranged on the side, away from the first telescopic limiting frame, of the second telescopic limiting frame, a slotted die is fixedly connected with the base, a lifting frame is slidably connected in the slotted die, a slotting opening is arranged in the slotted die, a slotting block is fixedly connected with the bottom of the lifting frame, the slotting block cooperates with the slotting opening, and a roller pressing conveying cylinder is rotatably connected with the fixed support between the fixed support and the slotted die.
2. A carton slotting device according to claim 1, wherein, Two groups of symmetrically arranged first screws are rotatably connected with both sides of the fixing frame, first threaded cylinders are threadedly connected with the first screws, and the two groups of first threaded cylinders are fixedly connected with the two groups of first telescopic limiting frames respectively.
3. A carton slotting device according to claim 1, wherein, A second screw is rotatably connected with the fixed support, a second threaded cylinder is threadedly connected with the second screw, and the second threaded cylinder is fixedly connected with the sliding support.
4. A carton slotting device according to claim 1, wherein, A mounting frame is fixedly connected with the base, a hydraulic telescopic pump is fixedly connected with the mounting frame, and the lifting frame is fixedly connected with the output shaft of the hydraulic telescopic pump.
5. A carton slotting device according to claim 1, wherein, A plurality of paper outlet grooves are arranged at the bottom of the slotted die, second rotating shafts are rotatably connected with the bottom of the slotted die and are arranged on both sides of the paper outlet grooves, a plurality of rubber wheels are fixedly connected with the second rotating shafts and are arranged in the paper outlet grooves, and a second motor is fixedly connected with the driving end of the second rotating shaft.
6. A carton slotting device according to claim 1, wherein, A limiting block is fixedly connected with the lifting frame and is arranged on the side of the slotted die away from the paper outlet.