Automatic cutting device for material detection
By designing an automatic cutting device, the automatic detection and cutting of cardboard is realized, which solves the problem of manual detection and material placement required in the existing technology and improves cutting efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-03-17
AI Technical Summary
In the current paperboard cutting process, workers need to inspect the material and manually place it for cutting, which is cumbersome and inefficient.
Design an automatic cutting device, including a frame, a conveyor, a cutting groove, an automatic cutting mechanism, and a drive assembly, to realize the automatic detection and cutting of cardboard. The cardboard is moved by the conveyor, and the excess part is cut off by the automatic cutting mechanism.
It enables automatic detection and cutting of cardboard, reducing operation steps and improving cutting efficiency.
Smart Images

Figure CN223998510U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material detection technology, specifically to an automatic cutting device for material detection. Background Technology
[0002] Cardboard is a commonly used material. During the production and processing of paperboard, processing residues remain on the edges of the paperboard. These excess parts affect the quality of the paperboard and need to be trimmed. Current cutting methods require workers to inspect the material before placing the excess parts into the cutting device, which is cumbersome and results in low cutting efficiency. Utility Model Content
[0003] The purpose of this invention is to provide an automatic cutting device for material detection, so as to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] This utility model provides an automatic cutting device for material detection, including a frame, a cutting groove on the frame, a conveyor mounted on the frame, a support platform fixedly connected in the cutting groove, a drive assembly fixedly connected to the frame, an mounting plate fixedly connected to the drive assembly, an adjustment mechanism fixedly connected to the lower side of the mounting plate, and two automatic cutting mechanisms symmetrically mounted on the adjustment mechanism.
[0006] The automatic cutting mechanism includes a movable plate connected to an adjustment mechanism. A sliding sleeve is movably sleeved on the movable plate. Two guide rods are symmetrically fixedly connected to the movable plate. Two guide cylinders are symmetrically fixedly connected to the sliding sleeve. The lower end of each guide rod passes through a guide cylinder. A spring is movably sleeved on the wall of each guide rod. A connecting plate is fixedly connected to the movable plate. A cutting blade is fixedly connected to the connecting plate. The distance between the two cutting blades is the same as the distance between the two sliding sleeves.
[0007] Preferably, the conveyor includes two mounting frames fixedly connected to the frame, each mounting frame having a rotating shaft rotatably connected inside, a rotating roller fixedly sleeved on the outside of the rotating shaft, and the same conveyor chain belt wound around the outside of the two rotating rollers, with a motor for driving the rotating shaft fixedly connected to one of the mounting frames.
[0008] Preferably, a vertical plate is fixedly connected to the lower side of the mounting frame located on the left side, and an elastic scraper is fixedly connected to the vertical plate, with the upper side of the elastic scraper closely fitting the outer side of the conveyor belt.
[0009] Preferably, the drive assembly includes a crossbeam fixedly connected to the upper side of the frame, a drive cylinder fixedly connected to the crossbeam, and the output end of the drive cylinder fixedly connected to the mounting plate.
[0010] Preferably, the adjustment mechanism includes a T-shaped straight rail fixedly connected to the lower side of the mounting plate, a T-shaped groove is provided on the movable plate, the T-shaped straight rail passes through the movable plate through the T-shaped groove, and a hexagonal bolt for locking the movable plate is threaded onto the movable plate.
[0011] Preferably, a limiting block is fixedly connected to the lower end of the guide rod, and the diameter of the limiting block is larger than the inner diameter of the guide cylinder.
[0012] Preferably, the elastic scraper has a material discharge hole on the side near the vertical plate.
[0013] Preferably, two reinforcing plates are fixedly connected between the lower side wall of the crossbeam and the frame.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This invention, through its automatic cutting mechanism, enables automatic detection and cutting of cardboard. Compared to the existing technology that requires workers to inspect the material before placing the cardboard into the cutting device, this reduces the number of steps and effectively improves cutting efficiency. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 for Figure 1 Schematic diagram of the connection structure between the automatic cutting mechanism and the adjustment mechanism;
[0018] Figure 3 for Figure 2 A schematic diagram of the automatic cutting mechanism;
[0019] Figure 4 for Figure 1 Schematic diagram of the installation structure of the medium elastic scraper.
[0020] In the diagram: 1. Frame; 2. Cutting groove; 3. Conveyor; 4. Support platform; 5. Mounting plate; 6. Moving plate; 7. Sliding sleeve; 8. Guide rod; 9. Guide cylinder; 10. Spring; 11. Connecting plate; 12. Cutting blade; 13. Mounting frame; 14. Rotating shaft; 15. Rotating roller; 16. Conveyor chain; 17. Motor; 18. Vertical plate; 19. Elastic scraper; 20. Horizontal frame; 21. Drive cylinder; 22. T-shaped straight rail; 23. T-slot; 24. Hex bolt; 25. Limiting block; 26. Drop hole; 27. Reinforcing plate. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-4 This utility model provides an automatic cutting device for material detection, including a frame 1, a cutting groove 2 on the frame 1, a conveyor 3 installed on the frame 1, the conveyor 3 passing through the cutting groove 2 through the frame 1, a support platform 4 fixedly connected inside the cutting groove 2, a drive assembly fixedly connected to the frame 1, an mounting plate 5 fixedly connected to the drive assembly, an adjustment mechanism fixedly connected to the lower side of the mounting plate 5, and two automatic cutting mechanisms symmetrically installed on the adjustment mechanism;
[0023] The automatic cutting mechanism includes a movable plate 6 connected to an adjustment mechanism. A sliding sleeve 7 is movably sleeved on the movable plate 6. Two guide rods 8 are symmetrically fixedly connected to the movable plate 6. Two guide cylinders 9 are symmetrically fixedly connected to the sliding sleeve 7. The lower end of the guide rod 8 passes through the guide cylinder 9. A spring 10 is movably sleeved on the rod wall of the guide rod 8. The spring 10 is located above the guide cylinder 9. A connecting plate 11 is fixedly connected to the movable plate 6. A cutting blade 12 is fixedly connected to the connecting plate 11. The distance between the two cutting blades 12 is the same as the distance between the two sliding sleeves 7.
[0024] In the above embodiments, when in use, the automatic cutting mechanism can automatically detect and cut the excess parts on the cardboard. Compared with the existing technology, which requires workers to detect the material and then put the cardboard into the cutting device for cutting, the operation steps are reduced and the cutting efficiency is effectively improved.
[0025] The conveyor 3 includes two mounting brackets 13 fixedly connected to the frame 1. A rotating shaft 14 is rotatably connected inside each of the two mounting brackets 13. A rotating roller 15 is fixedly sleeved on the outside of the rotating shaft 14. The same conveyor chain 16 is wound around the two rotating rollers 15. The upper side of the support platform 4 is tightly fitted to the inner wall of the upper side of the conveyor chain 16. A motor 17 is fixedly connected to one of the mounting brackets 13. The output end of the motor 17 is fixedly connected to the rotating shaft 14. The motor 17 drives the rotating shaft 14 and the rotating roller 15 to rotate, thereby driving the conveyor chain 16 to run.
[0026] A vertical plate 18 is fixedly connected to the lower side of the mounting bracket 13 located on the left side. An elastic scraper 19 is fixedly connected to the vertical plate 18. The elastic scraper 19 is L-shaped. The upper side of the elastic scraper 19 is in close contact with the outer side of the conveyor belt 16. The elastic scraper 19 can assist in cleaning the outer wall of the conveyor belt 16.
[0027] The drive assembly includes a crossbeam 20 fixedly connected to the upper side of the frame 1. A drive cylinder 21 is fixedly connected to the crossbeam 20. The output end of the drive cylinder 21 is fixedly connected to the mounting plate 5. The drive cylinder 21 drives the cutting blade 12 to move up and down for cutting.
[0028] The adjustment mechanism includes a T-shaped straight rail 22 fixedly connected to the lower side of the mounting plate 5. A T-shaped groove 23 is provided on the moving plate 6. The T-shaped straight rail 22 passes through the moving plate 6 through the T-shaped groove 23. A hexagonal bolt 24 for locking the moving plate 6 is threaded on the moving plate 6. Loosening the hexagonal bolt 24 releases the locking of the moving plate 6. Pushing the moving plate 6 can adjust the distance between the two sliding sleeves 7 and the two cutting blades 12 according to the size of the cardboard.
[0029] The lower end of the guide rod 8 is fixedly connected to a limiting block 25. The diameter of the limiting block 25 is larger than the inner diameter of the guide cylinder 9, which can prevent the sliding sleeve 7 from disengaging from the moving plate 6.
[0030] The elastic scraper 19 has a discharge hole 26 on the side near the vertical plate 18 to facilitate the scraped dirt to fall off.
[0031] Two reinforcing plates 27 are fixedly connected between the lower side wall of the cross frame 20 and the frame 1, which improves the structural stability of the cross frame 20.
[0032] Working principle: In use, the cardboard is placed on the conveyor 3, with one end of the cardboard passing through the gap between the two cutting blades 12 and inserted between the two sliding sleeves 7. The conveyor 3 drives the cardboard to move. The distance between the two sliding sleeves 7 is the same as the normal size of the cardboard. When there is excess material on both sides of the cardboard, the cardboard will be stuck by the sliding sleeves 7 and cannot move. At this time, the control drive component drives the moving plate 6 to move downward. The moving plate 6 drives the cutting blades 12 downward to cut the excess material of the cardboard. Since the moving plate 6 and the sliding sleeves 7 can slide relative to each other, the sliding sleeves 7 will not hinder the normal operation of the cutting blades 12. After the excess material is cut off, the cardboard follows the conveyor 3 smoothly through the sliding sleeves 7. When the next excess material passes by, the cutting blades 12 are operated again to cut it.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An automatic cutting device for material detection, comprising a frame (1), characterized in that: The rack (1) is provided with a cutting slot (2), a conveyor (3) is installed on the rack (1), a support table (4) is fixedly connected in the cutting slot (2), a driving assembly is fixedly connected to the rack (1), an installation plate (5) is fixedly connected to the driving assembly, an adjusting mechanism is fixedly connected to the lower side of the installation plate (5), and two automatic cutting mechanisms are symmetrically installed on the adjusting mechanism; The automatic cutting mechanism comprises a moving plate (6) connected to the adjusting mechanism, a sliding sleeve (7) movably sleeved outside the moving plate (6), two guide rods (8) fixedly connected to the moving plate (6) in a symmetrical manner, two guide cylinders (9) fixedly connected to the sliding sleeve (7) in a symmetrical manner, the lower ends of the guide rods (8) penetrating through the guide cylinders (9), springs (10) movably sleeved on the rod walls of the guide rods (8), a connecting plate (11) fixedly connected to the moving plate (6), and cutting knives (12) fixedly connected to the connecting plate (11), wherein the spacing between the two cutting knives (12) is the same as the spacing between the two sliding sleeves (7).
2. The automatic cutting device for material detection according to claim 1, characterized in that: The conveyor (3) comprises two mounting racks (13) fixedly connected to the rack (1), a rotating shaft (14) rotatably connected in each of the mounting racks (13), a rotating roller (15) fixedly sleeved outside the rotating shaft (14), and a same conveying chain belt (16) wound outside the two rotating rollers (15), wherein a motor (17) for driving the rotating shaft (14) is fixedly connected to one of the mounting racks (13).
3. The automatic cutting device for material detection according to claim 2, characterized in that: The lower side of the mounting rack (13) on the left side is fixedly connected with a vertical plate (18), the vertical plate (18) is fixedly connected with an elastic scraper (19), and the upper side of the elastic scraper (19) is tightly attached to the outer side of the conveying chain belt (16).
4. The automatic cutting device for material detection according to claim 3, characterized in that: The driving assembly comprises a cross frame (20) fixedly connected to the upper side of the rack (1), a driving cylinder (21) fixedly connected to the cross frame (20), and an output end of the driving cylinder (21) fixedly connected with the installation plate (5).
5. The automatic cutting device for material detection according to claim 4, characterized in that: The adjusting mechanism comprises a T-shaped straight rail (22) fixedly connected to the lower side of the installation plate (5), a T-shaped slot (23) formed in the moving plate (6), and the T-shaped straight rail (22) penetrating through the moving plate (6) through the T-shaped slot (23), and a hexagonal bolt (24) threadedly connected to the moving plate (6) for locking the moving plate (6).
6. The automatic cutting device for material detection according to claim 5, characterized in that: The lower end of the guide rod (8) is fixedly connected with a limiting block (25), and the diameter of the limiting block (25) is greater than the inner diameter of the guide cylinder (9).
7. The automatic cutting device for material detection according to claim 6, characterized in that: The side of the elastic scraper (19) close to the vertical plate (18) is provided with a blanking hole (26).
8. The automatic cutting device for material detection according to claim 7, characterized in that: Two reinforcing plates (27) are fixedly connected between the side wall of the lower side of the cross frame (20) and the rack (1).