An adjustable die cutting anvil mechanism
Patent Information
- Application Number
- CN202522270699.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-28
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-10-28
AI Technical Summary
[0002]蜂窝纸板,被广泛应用于纸包装、家具、建材等行业,蜂窝产品多元化已成为蜂窝行业发展的一个趋势,而目前,在应用包装不同物品时会使用厚度不一的蜂窝纸板,在加工时,由于切刀辊采用一体式安装,其间隙是统一的,由于厚度不一而切刀的间隙统一的情况下,蜂窝纸板与切刀辊硬接触会导致切刀辊磨损严重,对设备寿命不利,因此,有必要提出一种可调式模切底辊机构
[0011] The beneficial effects of this utility model are: by twisting the regulating valve, the operator drives the positioning rod to move, causing the adjusting mechanism to move up and down, thereby adjusting the gap between the feeding roller and the first cutting roller so that honeycomb paperboard of different thicknesses can pass through. In addition, the segmented arrangement of the first cutting roller, the second cutting roller and the third cutting roller, and the gap adjustment function, greatly extends the service life of the cutting roller, and prevents the cutting roller from being damaged when honeycomb paperboard of different thicknesses passes through.
Smart Images

Figure CN224765571U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of honeycomb paper core processing equipment, and in particular to an adjustable die-cutting bottom roller mechanism. Background Technology
[0002] Honeycomb paperboard is widely used in industries such as paper packaging, furniture, and building materials. Diversification of honeycomb products has become a trend in the development of the honeycomb industry. Currently, honeycomb paperboard of varying thicknesses is used when packaging different items. During processing, because the cutting rollers are installed as a single unit with uniform gaps, the hard contact between the honeycomb paperboard and the cutting rollers due to varying thicknesses leads to severe wear on the cutting rollers and is detrimental to the lifespan of the equipment. Therefore, it is necessary to propose an adjustable die-cutting bottom roller mechanism. Utility Model Content
[0003] The purpose of this invention is to provide an adjustable die-cutting bottom roller mechanism to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: An adjustable die-cutting bottom roller mechanism includes a mounting base and a left sealing plate and a right sealing plate respectively disposed on both sides of the mounting base. A first cutting roller, a second cutting roller, and a third cutting roller are installed sequentially from top to bottom between the left and right sealing plates. A sealing plate is installed between the left and right sealing plates. A fixed beam is installed on the top of the left and right sealing plates. Positioning seats are symmetrically installed on the fixed beams. Positioning rods are installed on the positioning seats. The positioning rods are installed through the fixed beams, and an adjustment mechanism is fixedly installed at their ends. The adjustment mechanism is installed against the surface of the first cutting roller.
[0005] As a further technical solution of this utility model, the adjustment mechanism includes a displacement plate that is horizontally installed between the left sealing plate and the right sealing plate, a pressure block that is bolted to the bottom of the displacement plate, and a feeding roller installed inside the pressure block. The end of the positioning rod is connected to an extension rod that is connected to the displacement plate.
[0006] As a further technical solution of this utility model, the first cutting roller and the second cutting roller are each equipped with a bearing seat on the side of the left sealing plate, and the first cutting roller, the second cutting roller and the third cutting roller are each provided with meshing gear teeth on the side of the right sealing plate.
[0007] As a further technical solution of this utility model, an adjustment seat is installed on the inner side of the right sealing plate, and the adjustment seat is respectively provided with a first connecting seat and a second connecting seat for mounting the first cutting roller and the second cutting roller.
[0008] As a further technical solution of this utility model, a drive bearing is installed on one side of the left sealing plate, and the drive bearing is connected to a drive rod installed in parallel on the front side of the third cutting roller. The drive rod is equipped with a drive gear that meshes with the meshing wheel teeth for driving.
[0009] As a further technical solution of this utility model, an adjusting valve is installed at the end of the positioning rod, and a pressure gauge is installed on the positioning seat.
[0010] As a further technical solution of this utility model, a motor mounting bracket is installed on the right sealing plate near the third cutting roller, and a motor power input key is provided at one end of the third cutting roller.
[0011] The beneficial effects of this utility model are: by twisting the regulating valve, the operator drives the positioning rod to move, causing the adjusting mechanism to move up and down, thereby adjusting the gap between the feeding roller and the first cutting roller so that honeycomb paperboard of different thicknesses can pass through. In addition, the segmented arrangement of the first cutting roller, the second cutting roller and the third cutting roller, and the gap adjustment function, greatly extends the service life of the cutting roller, and prevents the cutting roller from being damaged when honeycomb paperboard of different thicknesses passes through. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0013] Figure 2 This is a schematic diagram of the adjustment mechanism of this utility model.
[0014] Figure 3 This is a side view of the present invention.
[0015] The components include: 1. Mounting base; 2. Fixed beam; 3. Left sealing plate; 4. Right sealing plate; 5. Motor mounting bracket; 6. Motor power input key; 7. Sealing plate; 8. Positioning rod; 9. Positioning seat; 10. Pressure gauge; 11. Adjusting valve; 12. First cutting roller; 13. Second cutting roller; 14. Third cutting roller; 15. Drive bearing; 17. Pressure block; 18. Bearing seat; 19. Displacement plate; 20. Extension rod; 21. Feeding roller; 22. Adjusting seat; 23. First connecting seat; 24. Second connecting seat; 25. Meshing gear teeth; 26. Drive rod; 27. Drive gear. Detailed Implementation
[0016] The embodiments of this utility model will now be described in conjunction with the accompanying drawings and preferred embodiments.
[0017] Please see Figure 1 — Figure 3As shown, an adjustable die-cutting bottom roller mechanism includes a mounting base 1 and a left sealing plate 3 and a right sealing plate 4 respectively disposed on both sides of the mounting base 1. A first cutting roller 12, a second cutting roller 13, and a third cutting roller 14 are sequentially installed between the left sealing plate 3 and the right sealing plate 4 from top to bottom. A sealing plate 7 is installed between the left sealing plate 3 and the right sealing plate 4. A fixing beam 2 is installed on the top of the left sealing plate 3 and the right sealing plate 4. A positioning seat 9 is symmetrically installed on the fixing beam 2. A positioning rod 8 is installed on the positioning seat 9 and passes through the fixing beam 2. A fixed beam 2 is installed, and an adjustment mechanism is fixedly installed at its end. The adjustment mechanism is installed against the surface of the first cutting roller 12. The adjustment mechanism includes a displacement plate 19 installed laterally between the left sealing plate 3 and the right sealing plate 4, a pressure block 17 bolted to the bottom of the displacement plate 19, and a feeding roller 21 installed inside the pressure block. The end of the positioning rod 8 is connected to an extension rod 20 connected to the displacement plate 19. Bearing seats 18 are installed on the side of the first cutting roller 12 and the second cutting roller 13 near the left sealing plate 3. The first cutting roller 12, the second cutting roller 13, and the third cutting roller 14 are all provided with meshing gear teeth 25 on the side of the right sealing plate 4. An adjusting seat 22 is installed inside the right sealing plate 4. The adjusting seat 22 contains a first connecting seat 23 and a second connecting seat 24 for mounting the first cutting roller 12 and the second cutting roller 13, respectively. A drive bearing 15 is installed on one side of the left sealing plate 3. The drive bearing 15 is connected to a drive rod 26 installed parallel to the front side of the third cutting roller 14. The drive rod 26 is equipped with a gear... The drive gear 27, driven by the meshing gear teeth 25, is activated by the operator turning the regulating valve 11, which moves the positioning rod 8 to adjust the height of the adjusting mechanism. This adjusts the gap between the feeding roller 21 and the first cutting roller 12, allowing honeycomb paperboard of varying thicknesses to pass through. Furthermore, the segmented arrangement of the first cutting roller 12, the second cutting roller 13, and the third cutting roller 14, along with the gap adjustment function, greatly extends the service life of the cutting rollers and prevents damage to the cutting rollers when honeycomb paperboard of varying thicknesses passes through.
[0018] Furthermore, an adjusting valve 11 is installed at the end of the positioning rod 8, and a pressure gauge 10 is installed on the positioning seat 9. When the adjusting valve 11 is turned, the positioning rod 8 drives the adjusting mechanism to move up and down as a whole, and contacts the first cutting roller 12 through the feeding roller 21, wherein the honeycomb paperboard passes between the two. The pressure gauge 10 shows the pressure on the honeycomb paperboard between the feeding roller 21 and the first cutting roller 12.
[0019] Furthermore, a motor mounting bracket 5 is installed on the right sealing plate 4 near the third cutting roller 14. A motor power input key 6 is provided at one end of the third cutting roller 14. The motor is installed in the motor mounting bracket 5, and the motor power output end is connected to the motor power input key 6 to serve as the power source for the entire device.
[0020] 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.
[0021] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An adjustable die cutting bottom roller mechanism, comprising a mounting base (1) and left and right sealing plates (3) and (4) respectively arranged on both sides of the mounting base (1), first, second and third cutting rollers (12), (13) and (14) are sequentially mounted between the left and right sealing plates (3) and (4) from top to bottom, and a sealing plate (7) is mounted between the left and right sealing plates (3) and (4), characterized in that, The left sealing plate (3) and the right sealing plate (4) are equipped with a fixed beam (2) on top. The fixed beam (2) is symmetrically equipped with a positioning seat (9). The positioning seat (9) is equipped with a positioning rod (8). The positioning rod (8) is installed through the fixed beam (2) and its end is fixedly equipped with an adjustment mechanism. The adjustment mechanism is installed against the surface of the first cutting roller (12).
2. The adjustable die-cutting bottom roller mechanism according to claim 1, characterized in that, The adjustment mechanism includes a displacement plate (19) installed laterally between the left sealing plate (3) and the right sealing plate (4), a pressure block (17) connected to the bottom of the displacement plate (19) by bolts, and a feeding roller (21) installed inside the pressure block. The end of the positioning rod (8) is connected to an extension rod (20) connected to the displacement plate (19).
3. The adjustable die-cutting bottom roller mechanism according to claim 1, characterized in that, The first cutting roller (12) and the second cutting roller (13) are each equipped with a bearing seat (18) on the side of the left sealing plate (3), and the first cutting roller (12), the second cutting roller (13) and the third cutting roller (14) are each provided with meshing gear teeth (25) on the side of the right sealing plate (4).
4. The adjustable die-cutting bottom roller mechanism according to claim 3, characterized in that, An adjusting seat (22) is installed on the inner side of the right sealing plate (4). The adjusting seat (22) is provided with a first connecting seat (23) and a second connecting seat (24) for the installation of the first cutting roller (12) and the second cutting roller (13).
5. An adjustable die-cutting bottom roller mechanism according to claim 3, characterized in that, A drive bearing (15) is installed on one side of the left sealing plate (3). The drive bearing (15) is connected to a drive rod (26) that is installed parallel to the front side of the third cutting roller (14). A drive gear (27) that meshes with the meshing gear teeth (25) is installed on the drive rod (26).
6. The adjustable die-cutting bottom roller mechanism according to claim 1, characterized in that, The positioning rod (8) is equipped with a regulating valve (11) at its end, and the positioning seat (9) is equipped with a pressure gauge (10).
7. The adjustable die-cutting bottom roller mechanism according to claim 1, characterized in that, The right sealing plate (4) is equipped with a motor mounting bracket (5) on the side of the third cutting roller (14), and a motor power input key (6) is provided at one end of the third cutting roller (14).