Cotton cutting device for soft cushion production
By designing a cotton cutting device for cushion production, and combining pressing, synchronous collection, and physical isolation mechanisms, the problems of fiber scattering and tearing during cotton cutting were solved, achieving a highly efficient and clean cotton cutting process, and improving product quality and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI YIYI TECH DEV CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-07
AI Technical Summary
Existing cotton cutting devices cause fluffy cotton fibers to scatter and adhere to the surface of the finished product when waste collection and cutting are performed asynchronously. This results in a high rate of waste residue at the edges, and the highly elastic material is easily torn, affecting the straightness of the cut and the product yield.
A cotton cutting device for soft pad production was designed, including a pressing mechanism, a synchronous waste collection mechanism, and a waste collection mechanism. The pressing mechanism fixes the cotton material, and two sets of counter-rotating elastic rollers combined with a scraper structure are used to achieve instant adsorption and peeling of waste material, preventing fiber scattering and forming a physical isolation zone in the cutting area.
It effectively prevents high-loft materials from tearing or deforming, ensures smooth cuts, allows for simultaneous waste collection, reduces downtime, improves continuous operation efficiency, keeps the work area clean, and reduces the frequency of subsequent cleaning.
Smart Images

Figure CN224464818U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cotton cutting and processing technology, specifically to a cotton cutting device for soft cushion production. Background Technology
[0002] In the manufacturing of hygiene products such as diapers and safety pants, the precision cutting of cotton core materials is a core production step. Current mainstream processes utilize automated cutting equipment, achieving continuous cutting through high-speed rotating blades. The industry is continuously upgrading towards higher precision and lower waste. With the widespread application of ultra-soft, fluffy cotton materials, higher requirements are being placed on the integrity of the cutting edges and the cleanliness of the work process.
[0003] Most existing cotton cutting devices include a worktable, a cutting blade assembly driven by a translational guide rail, and an independent waste collection box. The cutting blade is driven by a motor to move along the guide rail for cutting. After cutting, the waste is sucked into the side-mounted collection box by a negative pressure suction nozzle. The collection box is arranged at intervals with the cutting area.
[0004] However, this solution has significant drawbacks in practical applications. First, waste collection and cutting are performed asynchronously, and fluffy cotton fibers are easily scattered and adhere to the surface of the finished product at the moment of cutting. Second, the independent collection box cannot cover the cutting area in real time, resulting in a high rate of waste residue at the edges. Third, the cotton material lacks immediate compression during high-speed cutting, and the highly elastic material is prone to local tearing, affecting the straightness of the cut. These problems directly lead to a decrease in product yield and an increase in subsequent cleaning costs.
[0005] Based on this, the present invention designs a cotton cutting device for soft pad production to solve the above problems. Utility Model Content
[0006] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a cotton cutting device for the production of cushions.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A cotton cutting device for producing cushions includes a workbench and a collection seat, as well as a translation mechanism, a cutting mechanism, a waste collection mechanism, and a pressing mechanism. A mounting frame is fixedly connected to the upper side of the workbench, and a translation mechanism is installed on the outside of the mounting frame. A cutting seat is fixedly connected to one side of the collection seat, and both the collection seat and the cutting seat are connected to the translation mechanism by connecting plates. The cutting mechanism is installed on the outside of the cutting seat, and the waste collection mechanism is installed on the inside of the collection seat. Fixed rods are fixedly connected to both sides of the collection seat, and the pressing mechanism is installed on the outside of the collection seat.
[0009] Furthermore, the upper side of the workbench is fixedly connected with a clamp, and the number of clamps is several sets arranged symmetrically.
[0010] Furthermore, the translation mechanism includes a lead screw, a first motor, and a slider. A translation groove is provided on the lower side of the mounting frame. The first motor is fixedly connected to the outside of the mounting frame. The lead screw is rotatably connected to the inside of the translation groove, and one end of the lead screw is fixedly connected to one side of the output shaft of the first motor. The slider is threadedly connected to the outside of the lead screw, and the slider is limited and slidably connected to the inside of the translation groove.
[0011] Furthermore, the two sets of connecting plates are respectively fixedly connected between the slider and the collecting seat, and between the slider and the cutting seat.
[0012] Furthermore, the cutting mechanism includes a cutting blade assembly and a second motor. The cutting blade assembly is rotatably connected to the inner side of the cutting base, the second motor is fixedly connected to the outside of the cutting base, and the cutting blade assembly is fixedly connected to one side of the output shaft of the second motor. A cutting groove is provided on the upper side of the worktable, and the cutting blade assembly is located inside the cutting groove.
[0013] Furthermore, the waste collection mechanism includes a rotating shaft, elastic rollers, and scrapers. The rotating shafts are rotatably connected to the inner side of the collection seat, and there are two sets of rotating shafts arranged symmetrically. A third motor is fixedly connected to the outside of the collection seat, and the rotating shafts are fixedly connected to one side of the output shaft of the third motor. The elastic rollers are fixedly connected to the outside of the rotating shafts, and the two sets of elastic rollers abut against each other. The scrapers are fixedly connected to the inner side of the collection seat, and there are two sets of scrapers arranged symmetrically. The end of the scraper abuts against the outer surface of the elastic roller.
[0014] Furthermore, a cover plate is detachably connected to the upper side of the collection seat.
[0015] Furthermore, the pressing mechanism includes a connecting seat, a pressure plate, and a compression spring. The connecting seat is fixedly connected to the outside of the fixed rod. The pressure plate is slidably connected to the inside of the connecting seat, and an inclined surface is provided on one side of the bottom of the pressure plate. One end of the compression spring is fixedly connected to the inside of the connecting seat, and the other end of the compression spring is fixedly connected to the upper side of the pressure plate. The pressure plate is slidably connected to the upper surface of the worktable.
[0016] Compared with the prior art, the advantages of this utility model are as follows: 1. The cotton cutting device for producing soft cushions can fix the cotton material simultaneously during cutting through the pressing device, which can effectively prevent the high-loft material from tearing or deforming, and ensure that the cut is flat. At the same time, cutting and waste collection are carried out simultaneously, avoiding the downtime caused by traditional secondary cleaning, and significantly improving the efficiency of continuous operation.
[0017] 2. The cotton cutting device for producing soft pads uses two sets of counter-rotating elastic rollers in conjunction with a scraper structure to achieve immediate adsorption and stripping of waste materials, preventing fiber scattering and contamination of the finished product. The physical isolation zone formed by the pressing components further blocks the spread of waste materials, keeps the working area clean, and reduces the frequency of subsequent manual cleaning. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a perspective view of a cotton cutting device for producing cushions according to the present invention;
[0020] Figure 2 This is a partial front sectional view of the present invention;
[0021] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0022] Figure 4 for Figure 1 Enlarged view of point B in the middle;
[0023] Figure 5 This is a second perspective view of the present invention;
[0024] Figure 6 for Figure 5 Enlarged view of point C in the middle;
[0025] Figure 7 This is a third perspective view of the present invention;
[0026] Figure 8 for Figure 7 Enlarged view of point D in the middle;
[0027] Figure 9 This is a partial structural side sectional view of the present invention;
[0028] Figure 10 for Figure 9 Enlarged view of point E in the middle.
[0029] The labels in the diagram represent:
[0030] 1. Worktable; 2. Cutting groove; 3. Mounting bracket; 4. Translation groove; 5. Lead screw; 6. First motor; 7. Slider; 8. Collecting seat; 9. Cutting seat; 10. Connecting plate; 11. Cutting blade assembly; 12. Second motor; 13. Cover plate; 14. Third motor; 15. Rotating shaft; 16. Elastic roller; 17. Scraper; 18. Fixing rod; 19. Connecting seat; 20. Pressure plate; 21. Compression spring; 22. Clamp. Detailed Implementation
[0031] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0032] Example 1: In some embodiments, please refer to the accompanying drawings. Figures 1-10 A cotton cutting device for producing cushions includes a workbench 1 and a collection seat 8. The workbench 1 serves as the basic support platform for the entire device, and its horizontal upper surface provides a stable working plane for cutting cotton. A clamp 22 is fixedly connected to the upper side of the workbench 1, and there are several sets of clamps 22 arranged symmetrically. These evenly distributed clamps 22 can accurately position and fix the cotton, ensuring the positional accuracy during the cutting process. A mounting frame 3 is fixedly connected to the upper side of the workbench 1. The mounting frame 3 serves as the support frame for the translation mechanism, providing a stable installation foundation for the entire cutting system.
[0033] The mounting bracket 3 is externally mounted with a translation mechanism, which includes a lead screw 5, a first motor 6, and a slider 7. The lead screw 5 serves as the core transmission component, converting rotational motion into linear motion. A translation groove 4 is provided on the lower side of the mounting bracket 3. The first motor 6 is fixedly connected to the outside of the mounting bracket 3, serving as a power source to drive the entire translation mechanism. The lead screw 5 is rotatably connected to the inside of the translation groove 4, and one end of the lead screw 5 is fixedly connected to one side of the output shaft of the first motor 6. The slider 7 is threadedly connected to the outside of the lead screw 5, and the slider 7 is limited and slidably connected to the inside of the translation groove 4. This design ensures that the slider 7 can make precise linear motion along the translation groove 4 under the drive of the lead screw 5.
[0034] A cutting seat 9 is fixedly connected to one side of the collecting seat 8. The collecting seat 8 serves as a container for collecting waste, and its internal space is specifically used to store waste generated during cutting. Both the collecting seat 8 and the cutting seat 9 are connected to the translation mechanism by connecting plates 10. The connecting plates 10 serve as connecting components, transmitting the movement of the translation mechanism to the cutting system. The two sets of connecting plates 10 are fixedly connected between the slider 7 and the collecting seat 8, and between the slider 7 and the cutting seat 9, respectively. This symmetrical connection method ensures balance and stability during the movement process.
[0035] The cutting mechanism is installed on the outside of the cutting base 9. The cutting mechanism includes a cutting blade assembly 11 and a second motor 12. The cutting blade assembly 11 serves as the main cutting tool, and its sharp blade can efficiently complete the cotton cutting operation. The cutting blade assembly 11 is rotatably connected to the inside of the cutting base 9. The second motor 12 is fixedly connected to the outside of the cutting base 9 to provide rotational power for the cutting blade. The cutting blade assembly 11 is fixedly connected to one side of the output shaft of the second motor 12. A cutting groove 2 is provided on the upper side of the worktable 1. The cutting groove 2 provides working space for the cutting blade, and the cutting blade assembly 11 is located inside the cutting groove 2. This design ensures the smooth progress of the cutting process.
[0036] The waste collection mechanism is installed inside the collection base 8. The mechanism includes a rotating shaft 15, an elastic roller 16, and a scraper 17. The rotating shaft 15 serves as a rotational support component, providing power transmission for waste collection. The rotating shaft 15 is rotatably connected to the inside of the collection base 8, and there are two sets of rotating shafts 15 arranged symmetrically. This symmetrical design enhances the uniformity of waste collection. A third motor 14 is fixedly connected to the outside of the collection base 8 as the power source for waste collection, and the rotating shaft 15 is fixedly connected to the output of the third motor 14. On the output side, the elastic roller 16 is fixedly connected to the outside of the rotating shaft 15. Its elastic surface can effectively adsorb cotton waste, and the two sets of elastic rollers 16 abut against each other to form an effective waste collection channel. The scraper 17 is fixedly connected to the inside of the collection seat 8 to remove residual waste on the roller surface. There are two sets of scrapers 17 arranged symmetrically. The end of the scraper 17 abuts against the outer surface of the elastic roller 16 to ensure cleaning effect. The upper side of the collection seat 8 is detachably connected to the cover plate 13 to facilitate regular cleaning of the waste accumulated inside.
[0037] Fixed rods 18 are fixedly connected to both sides of the collecting seat 8, serving as the mounting base for the pressing mechanism. The pressing mechanism is installed on the outside of the collecting seat 8 and includes a connecting seat 19, a pressure plate 20, and a compression spring 21. The connecting seat 19 serves as the mounting base for the pressure plate 20 and is fixedly connected to the outside of the fixed rods 18. The pressure plate 20 is slidably connected to the inside of the connecting seat 19. Its bottom slope design can produce an automatic pressing effect when in contact with the cotton material. The bottom side of the pressure plate 20 is also sloped. One end of the compression spring 21 is fixedly connected to the inside of the connecting seat 19 to provide elastic pressure to the pressure plate 20, and the other end of the compression spring 21 is fixedly connected to the top of the pressure plate 20. This elastic connection method ensures the adjustability of the pressing force. The pressure plate 20 is slidably connected to the upper surface of the worktable 1, forming a stable pressing effect on the cotton material during the cutting process.
[0038] In this embodiment, during the cotton material cutting process of sanitary products such as diapers and safety pants, the cotton material is first fixed by the clamps 22 symmetrically distributed on the workbench 1. Then, the second motor 12 is started to drive the cutting blade assembly 11 to rotate at high speed in the cutting groove 2. At the same time, the third motor 14 drives the two sets of rotating shafts 15 to rotate in opposite directions, so that the elastic roller 16 forms an adsorption force. Then, the first motor 6 drives the lead screw 5 to rotate. Since the slider 7 is threadedly engaged with the lead screw 5 and is limited by the translation groove 4, the collecting seat 8 and the cutting seat 9 are synchronously pushed towards the cotton material through the connecting plate 10.
[0039] During the translation process, the inclined surface at the bottom of the pressure plate 20 first contacts the cotton material. Under the reaction force, it slides along the connecting seat 19 to compress the spring 21, forming a pressing on both sides of the cutting area to prevent the high-toughness cotton material from tearing. When the cutting blade assembly 11 moves, the two sets of oppositely rotating elastic rollers 16 suck the cutting waste into the collection seat 8 in real time, while the scraper 17 continuously scrapes off the residual waste on the roller surface to avoid secondary scattering. During this process, the pressure plate 20 also forms a physical barrier while pressing, limiting the scattering range of the waste to the area of the collection seat 8.
[0040] After cutting is completed, the first motor 6 can be reversed to reset the mechanism. At the same time, the cover plate 13 can be opened periodically to clean the waste material accumulated in the collection seat 8. The device ensures the integrity of the product edge during continuous cutting through a three-in-one synergistic mechanism of pressing to prevent tearing, synchronous suction to prevent scattering, and dynamic isolation. It is especially suitable for precision processing of high-loft cotton materials.
[0041] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model 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 will 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 utility model.
Claims
1. A cotton cutting device for producing cushions, comprising a workbench (1) and a collection seat (8), characterized in that: It also includes a translation mechanism, a cutting mechanism, a waste collection mechanism and a pressing mechanism. A mounting frame (3) is fixedly connected to the upper side of the workbench (1). A translation mechanism is installed on the outside of the mounting frame (3). A cutting seat (9) is fixedly connected to one side of the collection seat (8). A connecting plate (10) is connected between the outside of the collection seat (8) and the cutting seat (9) and the translation mechanism. The cutting mechanism is installed on the outside of the cutting seat (9). The waste collection mechanism is installed on the inside of the collection seat (8). Fixed rods (18) are fixedly connected to both sides of the collection seat (8). The pressing mechanism is installed on the outside of the collection seat (8).
2. The cotton cutting device for producing cushions according to claim 1, characterized in that, The upper side of the workbench (1) is fixedly connected to a clamp (22), and the number of clamps (22) is several sets and arranged symmetrically.
3. The cotton cutting device for producing cushions according to claim 1, characterized in that, The translation mechanism includes a lead screw (5), a first motor (6), and a slider (7). A translation groove (4) is provided on the lower side of the mounting frame (3). The first motor (6) is fixedly connected to the outside of the mounting frame (3). The lead screw (5) is rotatably connected to the inside of the translation groove (4), and one end of the lead screw (5) is fixedly connected to the output shaft side of the first motor (6). The slider (7) is threadedly connected to the outside of the lead screw (5), and the slider (7) is limited and slidably connected to the inside of the translation groove (4).
4. The cotton cutting device for producing cushions according to claim 3, characterized in that, The two sets of connecting plates (10) are respectively fixedly connected between the slider (7) and the collecting seat (8), and between the slider (7) and the cutting seat (9).
5. The cotton cutting device for producing cushions according to claim 1, characterized in that, The cutting mechanism includes a cutting blade assembly (11) and a second motor (12). The cutting blade assembly (11) is rotatably connected to the inner side of the cutting seat (9). The second motor (12) is fixedly connected to the outside of the cutting seat (9), and the cutting blade assembly (11) is fixedly connected to one side of the output shaft of the second motor (12). A cutting groove (2) is provided on the upper side of the worktable (1), and the cutting blade assembly (11) is located inside the cutting groove (2).
6. The cotton cutting device for producing cushions according to claim 1, characterized in that, The waste collection mechanism includes a rotating shaft (15), an elastic roller (16), and a scraper (17). The rotating shaft (15) is rotatably connected to the inner side of the collection seat (8), and there are two sets of rotating shafts (15) arranged symmetrically. A third motor (14) is fixedly connected to the outside of the collection seat (8), and the rotating shaft (15) is fixedly connected to one side of the output shaft of the third motor (14). The elastic roller (16) is fixedly connected to the outside of the rotating shaft (15), and the two sets of elastic rollers (16) abut against each other. The scraper (17) is fixedly connected to the inner side of the collection seat (8), and there are two sets of scrapers (17) arranged symmetrically. The end of the scraper (17) abuts against the outer surface of the elastic roller (16).
7. The cotton cutting device for producing cushions according to claim 1, characterized in that, The upper side of the collection seat (8) is detachably connected to a cover plate (13).
8. The cotton cutting device for producing cushions according to claim 1, characterized in that, The pressing mechanism includes a connecting seat (19), a pressure plate (20), and a pressure spring (21). The connecting seat (19) is fixedly connected to the outside of the fixing rod (18). The pressure plate (20) is slidably connected to the inside of the connecting seat (19), and a slope is provided on one side of the bottom of the pressure plate (20). One end of the pressure spring (21) is fixedly connected to the inside of the connecting seat (19), and the other end of the pressure spring (21) is fixedly connected to the upper side of the pressure plate (20). The pressure plate (20) is slidably connected to the upper surface of the workbench (1).