Non-woven fabric splitting machine with adjusting function for wet tissue production

By using the limiting shaft, limiting ring and cutting knife structure in the non-woven slitting machine, the convenient adjustment of the cutter is achieved, the problem of cumbersome adjustment is solved, the production efficiency is improved, and other auxiliary devices are improved Cutting effect.

CN222499812UActive Publication Date: 2025-02-18HANGZHOU LUJIA TRAVEL PROD CO LTD
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Patent Information

Application Number
CN202421095162.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-02-18
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

The cutting knife adjustment of the existing non-woven slitting machines increases the workload of staff and reduces production efficiency.

Method used

A non-woven slitting machine with adjustment function is designed, using the structure of limit shaft, limit ring and cutting knife. The limit ring and cutting knife are driven by the limit shaft rotation to perform displacement adjustment, instead of traditional fixation by bolts. Installation method.

Benefits of technology

Improve the convenience of cutting knife adjustment, reduce the workload of staff, improve production efficiency, and improve the cleanliness of the cutting knife surface and the production of non-woven cutting operations through the setting of drainage plates, collection grooves and fans. Effect.

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Abstract

The utility model discloses a non-woven fabric splitting machine with an adjusting function for wet tissue production, and relates to the technical field of wet tissue production, the non-woven fabric splitting machine comprises a mounting rack, a plurality of groups of feeding rollers, two groups of receiving rollers and a cutter, the mounting rack is internally provided with the feeding rollers, one end of the mounting rack is provided with the two groups of receiving rollers, the mounting rack is internally provided with a limiting shaft, and the cutter is arranged on the limiting shaft. A limiting ring is movably installed on the outer wall of the limiting shaft and movably connected with the cutting knife, a connecting column is movably installed in the mounting frame, the outer wall of the connecting column is movably connected with the inner wall of the cutting knife, and movable shafts are installed at the two ends of the connecting column. According to the non-woven fabric cutting device, the limiting shaft, the limiting ring and the cutting knife are arranged, the limiting shaft rotates to drive the limiting ring to move, so that the cutting knife is driven to move, the cutting knife is adjusted, the width of non-woven fabric during cutting operation is adjusted, the convenience of adjusting the cutting knife is improved, the workload of workers is reduced, and the production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of wet wipe production, in particular to a non-woven fabric slitting machine for wet wipe production with an adjustment function. Background Art

[0002] Wet wipes are made of a high-permeability wet-strong soft fiber substrate, which is folded, humidified and packaged to make disposable cleaning and hygiene products. They have become an indispensable cleaning product in people's daily lives because of their basic functions of cleaning and moisturizing the skin and their ease of portability.

[0003] The production process of single-piece wet wipes is generally as follows: non-woven fabric unwinding and feeding → longitudinal folding → applying liquid medicine → transverse slitting → transverse folding → small film unwinding and feeding → longitudinal sealing → transverse sealing and slitting → packaging. During the production process, the wet wipes need to be spread and cut with cloth to remove excess edge material.

[0004] In the prior art, the cutter of the non-woven fabric slitting machine is usually fixed to the mounting frame by bolting. When different separation widths and numbers of strips are required during the production of the non-woven fabric, the staff is required to remove the bolts one by one and then install the cutter again by bolts at the required intervals. The operation is relatively cumbersome, which increases the workload of the staff and reduces production efficiency. Utility Model Content

[0005] Based on this, the purpose of the utility model is to provide a non-woven fabric slitting machine for wet wipes production with an adjustment function to solve the technical problems in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a non-woven fabric slitting machine for wet wipes production with an adjustment function, comprising a mounting frame, a feed roller, a receiving roller and a cutting knife, wherein multiple groups of feed rollers are installed inside the mounting frame, and two groups of receiving rollers are installed at one end of the mounting frame, a limit shaft is installed inside the mounting frame, a limit ring is movably installed on the outer wall of the limit shaft, and the limit ring is movably connected to the cutting knife, a connecting column is movably installed inside the mounting frame, and the outer wall of the connecting column is movably connected to the inner wall of the cutting knife, movable shafts are installed at both ends of the connecting column, and multiple groups of feed rollers, two groups of receiving rollers and the movable shaft are respectively connected by synchronous belts, a first motor is installed inside the mounting frame, a drive shaft is installed at the output end of the first motor, and the drive shaft is connected to a group of feed rollers by a synchronous belt, a second motor is installed on one side of the mounting frame, and the output end of the second motor is connected to one end of the limit shaft.

[0007] By adopting the above technical scheme, the problem of adjusting the cutting knife in the process of non-woven fabric production and cutting is solved. The limit shaft rotates, driving the limit ring to move, thereby driving the cutting knife to move, and adjusting the cutting knife. The connecting column rotates, driving the cutting knife to rotate, and cutting the non-woven fabric passing through, thereby adjusting the width of the non-woven fabric during cutting operation, changing the way the cutting knife is fixed and installed by bolts, improving the convenience of adjusting the cutting knife, reducing the workload of the staff, and improving production efficiency.

[0008] The utility model is further configured that connecting rods are symmetrically installed at the lower end of the limiting ring, and the inner wall of the limiting ring is threadedly connected to the outer wall of the limiting shaft, and the bottom ends of the two groups of connecting rods are both installed with moving rings.

[0009] By adopting the above technical solution, the limiting shaft rotates, and the outer wall of the limiting shaft is threadedly connected to the inner wall of the limiting ring, thereby driving the limiting ring to move, thereby driving the connecting rod and the moving ring to move.

[0010] The utility model is further configured that the outer walls of the opposite ends of the two groups of movable rings are provided with reserved grooves, the outer walls of the cutting blades are symmetrically mounted with movable rings, and the outer walls of the two groups of movable rings are movably connected to the inner walls of the two groups of reserved grooves respectively.

[0011] By adopting the above technical solution, the moving ring is displaced, and the two groups of movable rings are respectively installed in the two groups of moving rings, so the moving ring drives the cutting knife to be displaced.

[0012] The utility model is further configured that the cross section of the connecting column is rectangular, and a rectangular reserved hole matching the connecting column is opened at the center of the cutting knife, and a rubber protective layer is attached to the outer wall of the connecting column.

[0013] By adopting the above technical solution, the movable shaft rotates, thereby driving the connecting column to rotate, and then driving the cutting knife to rotate. The outer wall of the connecting column is protected by the provision of the rubber protective layer.

[0014] The utility model is further configured as follows: a mounting column is installed inside the mounting frame, and a "T"-shaped sliding groove is opened at the lower end of the mounting column, a movable block is movably installed on the inner wall of the mounting column, a collection box is installed at the lower end of the movable block, and one end of the collection box is connected to the limit ring.

[0015] By adopting the above technical solution, when the limiting ring moves, it drives the collection box to move, thereby driving the movable block to move on the inner wall of the installation column.

[0016] The utility model is further configured that a guide plate is installed on the outer wall of the feed port end of the collection box, and the outer wall of the guide plate is inclined, and a groove is opened at one end of the guide plate to be movably connected to the outer wall of the cutting knife.

[0017] By adopting the above technical solution, when the cutting knife cuts the non-woven fabric, the drainage plate cleans the thread ends or dust attached to the outer wall of the cutting knife.

[0018] The utility model is further configured such that a transmission shaft is movably installed between the two groups of connecting rods, and the transmission shaft is connected to a group of movable rings through a synchronous belt, a linkage shaft is movably installed inside the collection box, and the linkage shaft is connected to the transmission shaft through a synchronous belt, and a fan is installed on the outer wall of the linkage shaft.

[0019] By adopting the above technical solution, when the cutting knife rotates, it drives the movable ring to rotate in the reserved groove, and the movable ring is connected to the transmission shaft through a synchronous belt, so the transmission shaft rotates. Since the transmission shaft and the connecting shaft are connected through a synchronous belt, the connecting shaft rotates, thereby driving the fan to rotate, so that suction is generated at the feed port end of the collection box.

[0020] In summary, the utility model mainly has the following beneficial effects:

[0021] 1. The utility model solves the problem of adjusting the cutting knife during the production and cutting of non-woven fabrics by providing a limiting shaft, a limiting ring and a cutting knife. The limiting shaft rotates to drive the limiting ring to move, thereby driving the cutting knife to move, and adjusting the cutting knife. The connecting column rotates to drive the cutting knife to rotate, and the non-woven fabric passing through is cut, thereby adjusting the width of the non-woven fabric during cutting operation, changing the way the cutting knife is fixed and installed by bolts, improving the convenience of adjusting the cutting knife, reducing the workload of the staff, and improving production efficiency.

[0022] 2. The utility model is provided with a drainage plate, a collecting trough and a fan. When the cutting knife rotates, the drainage plate cleans the lint or dust attached to the outer wall of the cutting knife to improve the cleanliness of the surface of the cutting knife. When the cutting knife rotates, the fan is driven to rotate, so that suction is generated at the feed port end of the collecting box, and the lint or dust that falls to the upper end of the drainage plate after separation is sucked into the collecting box for collection. The drainage plate blocks the airflow to prevent the airflow from blowing the cut non-woven fabric, causing wrinkles on the surface of the non-woven fabric, thereby further improving the production effect of the non-woven fabric cutting operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of a mounting frame of a non-woven fabric slitting machine for wet wipes production with an adjustment function as described in the utility model;

[0024] Figure 2 This is a schematic diagram of the internal structure of a mounting frame of a non-woven fabric slitting machine for wet wipes production with an adjustment function as described in the utility model;

[0025] Figure 3It is a schematic diagram of the limiting shaft of the non-woven fabric slitting machine for wet wipes production with an adjustment function described in the utility model;

[0026] Figure 4 It is a schematic diagram of a collection box of a non-woven fabric slitting machine for wet wipes production with an adjustment function described in the utility model;

[0027] Figure 5 This is a schematic diagram of a drainage plate of a non-woven fabric slitting machine for wet wipes production with an adjustment function described in the utility model;

[0028] Figure 6 This is a schematic diagram of a fan of a non-woven fabric slitting machine for wet wipes production with an adjustment function as described in the utility model;

[0029] Figure 7 This is a schematic diagram of the moving ring of a non-woven fabric slitting machine for wet wipes production with an adjustment function described in the utility model.

[0030] In the figure: 1. mounting frame; 2. first motor; 3. driving shaft; 4. feeding roller; 5. receiving roller; 6. second motor; 7. limiting shaft; 8. limiting ring; 9. connecting rod; 10. moving ring; 11. reserved groove; 12. connecting column; 13. movable shaft; 14. cutting knife; 15. movable ring; 16. transmission shaft; 17. guide plate; 18. collecting box; 19. linkage shaft; 20. fan; 21. movable block; 22. mounting column. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0032] The following describes an embodiment of the utility model based on its overall structure.

[0033] A nonwoven fabric slitting machine for wet wipes production with an adjustable function, such as Figure 1 - Figure 7As shown, it includes a mounting frame 1, a feed roller 4, a receiving roller 5 and a cutting knife 14. Multiple groups of feed rollers 4 are installed inside the mounting frame 1. The feed rollers 4 convey non-woven fabrics, and two groups of receiving rollers 5 are installed at one end of the mounting frame 1. The receiving rollers 5 reel up the cut non-woven fabrics. A limit shaft 7 is installed inside the mounting frame 1. A limit ring 8 is movably installed on the outer wall of the limit shaft 7. The limit shaft 7 rotates to drive the limit ring 8 to move, and the limit ring 8 is movably connected to the cutting knife 14, thereby driving the cutting knife 14 to move. A connecting column 12 is movably installed inside the mounting frame 1, and the outer wall of the connecting column 12 is movably connected to the inner wall of the cutting knife 14. Both ends of the connecting column 12 A movable shaft 13 is installed on each of them, and multiple groups of feed rollers 4, two groups of receiving rollers 5 and the movable shaft 13 are respectively connected by synchronous belts. A first motor 2 is installed inside the mounting frame 1, and a driving shaft 3 is installed on the output end of the first motor 2, and the driving shaft 3 is connected to a group of feed rollers 4 through a synchronous belt. When the first motor 2 is started, the driving shaft 3 is driven to rotate, thereby driving a group of feed rollers 4 to rotate, and then driving multiple groups of feed rollers 4, two groups of receiving rollers 5 and the movable shaft 13 to rotate. A second motor 6 is installed on one side of the mounting frame 1, and the output end of the second motor 6 is connected to one end of the limit shaft 7, and the second motor 6 drives the limit shaft 7 to rotate.

[0034] See also Figure 1 - Figure 3 A connecting rod 9 is symmetrically installed at the lower end of the limit ring 8, and the inner wall of the limit ring 8 is threadedly connected to the outer wall of the limit shaft 7. A moving ring 10 is installed at the bottom of the two sets of connecting rods 9. The limit shaft 7 rotates, and the outer wall of the limit shaft 7 is threadedly connected to the inner wall of the limit ring 8, thereby driving the limit ring 8 to move, thereby driving the connecting rod 9 and the moving ring 10 to move.

[0035] See also Figure 3 - Figure 7 The outer walls of the opposite ends of the two groups of movable rings 10 are provided with reserved grooves 11, and the outer walls of the cutting blades 14 are symmetrically installed with movable rings 15, and the outer walls of the two groups of movable rings 15 are movably connected with the inner walls of the two groups of reserved grooves 11 respectively. The movable rings 10 are displaced, and the two groups of movable rings 10 are respectively installed in the two groups of movable rings 10, so the movable rings 10 drive the cutting blades 14 to displace.

[0036] See also Figure 1 - Figure 6 The cross-section of the connecting column 12 is rectangular, and a rectangular reserved hole matching the cutting knife 14 is opened in the center of the connecting column 12. A rubber protective layer is attached to the outer wall of the connecting column 12. The movable shaft 13 rotates, thereby driving the connecting column 12 to rotate, and then driving the cutting knife 14 to rotate. The outer wall of the connecting column 12 is protected by the setting of the rubber protective layer.

[0037] See also Figure 1 - Figure 4A mounting column 22 is installed inside the mounting frame 1, and a "T"-shaped slide groove is opened at the lower end of the mounting column 22. A movable block 21 is movably installed on the inner wall of the mounting column 22. A collection box 18 is installed at the lower end of the movable block 21, and one end of the collection box 18 is connected to the limiting ring 8. When the limiting ring 8 moves, it drives the collection box 18 to move, thereby driving the movable block 21 to move on the inner wall of the mounting column 22.

[0038] See also Figure 3 - Figure 5 A drainage plate 17 is installed on the outer wall of the feed port end of the collecting box 18, and the outer wall of the drainage plate 17 is inclined. A groove is opened at one end of the drainage plate 17 and is movably connected to the outer wall of the cutting knife 14. When the cutting knife 14 cuts the non-woven fabric, the drainage plate 17 cleans the thread ends or dust attached to the outer wall of the cutting knife 14.

[0039] See also Figure 4 - Figure 6 A transmission shaft 16 is movably installed between the two groups of connecting rods 9, and the transmission shaft 16 is connected to a group of movable rings 15 through a synchronous belt. A linkage shaft 19 is movably installed inside the collection box 18, and the linkage shaft 19 is connected to the transmission shaft 16 through a synchronous belt. A fan 20 is installed on the outer wall of the linkage shaft 19. When the cutting knife 14 rotates, it drives the movable ring 15 to rotate in the reserved groove 11, and the movable ring 15 is connected to the transmission shaft 16 through a synchronous belt, so the transmission shaft 16 rotates. Because the transmission shaft 16 is connected to the linkage shaft 19 through a synchronous belt, the linkage shaft 19 rotates, thereby driving the fan 20 to rotate, so that suction is generated at the feed port end of the collection box 18.

[0040] The working principle of the utility model is as follows: when using the device, the production personnel start the first motor 2 to drive the driving shaft 3 to rotate. Since the driving shaft 3 and a group of feeding rollers 4 are connected by a synchronous belt, the group of feeding rollers 4 rotates, and multiple groups of feeding rollers 4, two groups of receiving rollers 5 and the movable shaft 13 are respectively connected by synchronous belts, so the multiple groups of feeding rollers 4, the two groups of receiving rollers 5 and the movable shaft 13 rotate synchronously, thereby driving the connecting column 12 to rotate, and then driving the cutting knife 14 to rotate. When the multiple groups of feeding rollers 4 and the two groups of receiving rollers 5 rotate, the non-woven fabric is driven to move, and the cutting knife 14 performs a cutting operation on the non-woven fabric;

[0041] When the cutting blade 14 cuts the non-woven fabric, the guide plate 17 cleans the thread ends or dust attached to the outer wall of the cutting blade 14, and when the cutting blade 14 rotates, it drives the movable ring 15 to rotate in the reserved groove 11, and the movable ring 15 is connected to the transmission shaft 16 through a synchronous belt, so the transmission shaft 16 rotates. Since the transmission shaft 16 is connected to the linkage shaft 19 through a synchronous belt, the linkage shaft 19 rotates, thereby driving the fan 20 to rotate, so that the feed port end of the collection box 18 generates suction, and the thread ends or dust that fall to the upper end of the guide plate 17 after separation are sucked into the collection box 18 for collection, and the guide plate 17 blocks the airflow to prevent the airflow from blowing the cut non-woven fabric, causing wrinkles on the surface of the non-woven fabric, thereby improving the production effect of the non-woven fabric cutting operation;

[0042] When the production staff needs to adjust the cutting width of the non-woven fabric, the production staff starts the second motor 6 to drive the limit shaft 7 to rotate, and the outer wall of the limit shaft 7 is threadedly connected to the inner wall of the limit ring 8, thereby driving the limit ring 8 to move, thereby driving the connecting rod 9, the movable ring 10 and the collection box 18 to move, and the two groups of movable rings 10 are respectively installed in the two groups of movable rings 10, so the movable ring 10 drives the cutting knife 14 to move, and the cutting knife 14 is adjusted, which improves the convenience of adjusting the cutting knife 14, reduces the workload of the staff, and improves production efficiency.

[0043] Although an embodiment of the utility model has been shown and described, this specific embodiment is merely an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. A nonwoven fabric slitting machine for wet wipes production with an adjustable function, comprising a mounting frame (1), a feeding roller (4), a receiving roller (5) and a cutting knife (14), characterized in that: A plurality of feed rollers (4) are installed inside the mounting frame (1), and two groups of receiving rollers (5) are installed at one end of the mounting frame (1). A limit shaft (7) is installed inside the mounting frame (1), and a limit ring (8) is movably installed on the outer wall of the limit shaft (7), and the limit ring (8) is movably connected to the cutting knife (14). A connecting column (12) is movably installed inside the mounting frame (1), and the outer wall of the connecting column (12) is movably connected to the inner wall of the cutting knife (14), and both ends of the connecting column (12) are A movable shaft (13) is installed on each of the mounting frames (1), and a plurality of feed rollers (4), two groups of receiving rollers (5) and the movable shaft (13) are connected respectively via synchronous belts. A first motor (2) is installed inside the mounting frame (1), a drive shaft (3) is installed at the output end of the first motor (2), and the drive shaft (3) is connected to a group of feed rollers (4) via synchronous belts. A second motor (6) is installed on one side of the mounting frame (1), and the output end of the second motor (6) is connected to one end of a limit shaft (7).

2. The nonwoven fabric slitting machine for wet wipes production with an adjustment function according to claim 1, characterized in that: The lower end of the limiting ring (8) is symmetrically mounted with a connecting rod (9), and the inner wall of the limiting ring (8) is threadedly connected to the outer wall of the limiting shaft (7), and the bottom ends of the two groups of connecting rods (9) are both mounted with a moving ring (10).

3. The nonwoven fabric slitting machine for wet wipes production with an adjustment function according to claim 2, characterized in that: The outer walls of the two groups of movable rings (10) at opposite ends are both provided with reserved grooves (11), and the outer walls of the cutting blades (14) are symmetrically mounted with movable rings (15), and the outer walls of the two groups of movable rings (15) are movably connected to the inner walls of the two groups of reserved grooves (11) respectively.

4. The nonwoven fabric slitting machine for wet wipes production with an adjustment function according to claim 1, characterized in that: The cross section of the connecting column (12) is rectangular, and a rectangular reserved hole matching the cutting knife (14) is opened at the center of the connecting column (12). A rubber protective layer is attached to the outer wall of the connecting column (12).

5. The nonwoven fabric slitting machine for wet wipes production with an adjustment function according to claim 3, characterized in that: A mounting column (22) is installed inside the mounting frame (1), and a T-shaped sliding groove is provided at the lower end of the mounting column (22). A movable block (21) is movably installed on the inner wall of the mounting column (22), and a collection box (18) is installed at the lower end of the movable block (21), and one end of the collection box (18) is connected to a limiting ring (8).

6. A non-woven fabric slitting machine with an adjustment function for wet wipes production according to claim 5, characterized in that: A guide plate (17) is installed on the outer wall of the feed inlet end of the collecting box (18), and the outer wall of the guide plate (17) is inclined. A groove is provided at one end of the guide plate (17) and is movably connected to the outer wall of the cutting knife (14).

7. A nonwoven fabric slitting machine with an adjustment function for wet wipes production according to claim 6, characterized in that: A transmission shaft (16) is movably installed between the two groups of connecting rods (9), and the transmission shaft (16) is connected to a group of movable rings (15) through a synchronous belt. A linkage shaft (19) is movably installed inside the collection box (18), and the linkage shaft (19) is connected to the transmission shaft (16) through a synchronous belt. A fan (20) is installed on the outer wall of the linkage shaft (19).