Continuous slitting device of wet tissue machine

Abstract

The utility model relates to the technical field of wet tissue processing, and discloses a wet tissue machine continuous slitting device which comprises a rack, a wet tissue slitting mechanism is arranged on the rack, the wet tissue slitting mechanism comprises an upper cutting roller and a lower cutting roller which are arranged in a relative rotation mode, upper slitting knives are evenly distributed on the upper cutting roller in the circumferential direction, and lower slitting knives are evenly distributed on the lower cutting roller in the circumferential direction. Upper slitting cutters matched with the upper slitting cutters are evenly distributed on the upper cutting roller in the circumferential direction, lower slitting cutters matched with the upper slitting cutters are evenly distributed on the lower cutting roller in the circumferential direction, a conveying channel is arranged between the upper cutting roller and the lower cutting roller, and a rotary wet tissue clamping mechanism is arranged at the position, corresponding to an outlet of the conveying channel, of the rack and comprises a rotary clamping roller rotationally arranged on the rack; the wet tissue slitting mechanism comprises a rack, a rotary clamping roller is arranged on the rack, clamping grooves are evenly formed in the rotary clamping roller around a shaft, clamping plates are arranged in the clamping grooves in the axial direction, clamping gaps are formed between the clamping plates and the clamping grooves, and a driving device used for driving the clamping gaps to change circularly is arranged on the rack. And the slitting efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wet wipes processing, in particular to a continuous slitting device for a wet wipes machine. Background Art

[0002] In the wet wipes processing industry, the cutting of wet wipes is an important production link. Traditional wet wipes cutting methods are mostly done manually or using simple mechanical devices. This method is not only inefficient, but also has unstable cutting effects, which can easily affect the quality and subsequent use of wet wipes. With the continuous expansion of the wet wipes market and the improvement of consumer requirements for product quality, the traditional cutting method can no longer meet the needs of large-scale and high-efficiency production. In order to solve this problem, some wet wipes machine continuous cutting devices have appeared on the market. These devices achieve continuous cutting of wet wipes in a mechanized way and improve production efficiency. However, the existing wet wipes machine continuous cutting devices still have some problems in the cutting process, such as low cutting accuracy, easy damage of wet wipes, and difficulty in taking wet wipes after cutting. These problems not only affect the production efficiency of wet wipes, but may also lead to a decline in product quality, thereby affecting consumers' experience. Utility Model Content

[0003] In view of the above problems, the utility model proposes a wet wipe machine continuous slitting device. The device realizes continuous and efficient slitting of wet wipes through a unique wet wipe slitting mechanism and a rotary wet wipe clamping mechanism, and the cut wet wipes are easy to take.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A wet wipe machine continuous slitting device comprises a frame, on which a wet wipe slitting mechanism is arranged, the wet wipe slitting mechanism comprises an upper cutting roller and a lower cutting roller which are arranged to rotate relatively, the upper cutting roller is evenly arranged with an upper slitting knife around the circumference, the lower cutting roller is evenly arranged with a lower slitting knife which cooperates with the upper slitting knife around the circumference, a feeding channel is arranged between the upper cutting roller and the lower cutting roller, a rotary wet wipe clamping mechanism is arranged on the frame at a position corresponding to the outlet of the feeding channel, and the rotary wet wipe clamping mechanism It includes a rotating clamping roller rotatably arranged on a frame, the rotating clamping roller and the lower cutting roller are arranged side by side, the rotating clamping roller is evenly provided with clamping grooves around the axis, a clamping plate is axially arranged in the clamping groove, a clamping gap is formed between the clamping plate and the clamping groove, and a driving device for driving the clamping gap to change cyclically is arranged on the frame, when the rotating clamping roller rotates to the lower cutting roller, the clamping gap becomes smaller and the wet wipes are clamped; when the rotating clamping roller continues to rotate, the clamping gap becomes larger and the wet wipes are detached.

[0006] In order to further optimize the utility model, the following technical solutions can be preferably used:

[0007] Preferably, one end of the upper cutting roller and the lower cutting roller are meshed with each other through gears, and one end of the lower cutting roller and the rotating clamping roller are meshed with each other through gears.

[0008] Preferably, the upper slitting knife is arranged tangentially along the upper cutting roller, and the lower slitting knife is arranged radially along the lower cutting roller.

[0009] Preferably, four groups of upper slitting knives on the upper cutting roller are evenly installed around the axis, wherein the ends of the upper slitting knives are designed with beveled surfaces, and two adjacent upper slitting knives are installed vertically.

[0010] Preferably, the upper knife roller comprises a rotating shaft, a knife seat is arranged on the rotating shaft corresponding to the position of the upper cutting knife, a knife pressing plate is arranged on the knife seat, and the cutting knife is detachably arranged on the knife seat via the knife pressing plate.

[0011] Preferably, the lower knife roller comprises a knife pillow, a knife groove is provided on the knife pillow corresponding to the position of the lower slitting knife, and anti-slip raised strips are evenly distributed on the knife pillow around the circumference.

[0012] Preferably, the driving device includes a clamping shaft rotatably arranged along the rotating clamping roller shaft, the clamping plate is arranged on the clamping shaft, an adjusting piece is arranged at one end of the clamping shaft, the middle part of the adjusting rod is arranged on the clamping shaft, a tensioning elastic piece is arranged at one end of the adjusting rod, a guide roller is rotatably arranged at the other end of the adjusting rod, an open guide ring is arranged on the frame at the position corresponding to the guide roller, and the outer ring of the guide ring cooperates with the guide roller to change the clamping gap.

[0013] Preferably, a clamping block is detachably provided on the clamping surface of the clamping plate.

[0014] The utility model has beneficial effects:

[0015] Compared with existing technologies:

[0016] (1) Continuous slitting to improve production efficiency: By setting up an upper cutting roller and a lower cutting roller, and evenly arranged upper slitting knives on the upper cutting roller and evenly arranged lower slitting knives on the lower cutting roller, the device can achieve continuous slitting of wet wipes. This design makes the slitting process of wet wipes smoother and greatly improves production efficiency.

[0017] (2) Rotating wet wipes clamping mechanism to achieve automatic clamping and release of wet wipes: Through the design of rotating clamping rollers and clamping plates, the device can automatically clamp wet wipes after they are cut and release them when they rotate to a certain position. This design not only reduces manual operations and labor costs, but also improves the degree of automation in wet wipes production.

[0018] (3) The drive device drives the clamping gap to change cyclically to ensure stable clamping of wet wipes: The drive device is set so that the clamping gap can change cyclically, thereby ensuring that the wet wipes can be stably clamped when the rotating clamping roller rotates to the lower cutting roller. This design improves the stability and reliability of wet wipe clamping.

[0019] (4): Gear transmission ensures the synchronous rotation of the upper cutting roller, the lower cutting roller and the rotating clamping roller: Through the design of gear transmission, the upper cutting roller, the lower cutting roller and the rotating clamping roller can achieve synchronous rotation, thereby ensuring the coordination and stability of the wet wipes slitting and clamping process.

[0020] (5): The special design of the upper slitting knife and the lower slitting knife improves the slitting effect: the upper slitting knife is arranged tangentially along the upper cutting roller, and the lower slitting knife is arranged radially along the lower cutting roller. This design makes the wet wipes more evenly stressed during the slitting process, thereby improving the slitting effect. At the same time, the bevel design at the end of the upper slitting knife can reduce the slitting resistance and further improve the slitting efficiency. In summary, this wet wipe machine continuous slitting device realizes continuous slitting and automatic clamping of wet wipes through reasonable mechanical structure design and transmission mode selection, thereby improving production efficiency and automation, reducing labor costs, and ensuring the stability and reliability of wet wipe slitting and clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the continuous slitting device;

[0022] Figure 2 It is a top view of the continuous slitting device;

[0023] Figure 3 It is a side view of the internal structure of the continuous slitting device;

[0024] Figure 4 Schematic diagram of the three-dimensional structure of the continuous slitting device

[0025] Figure 5 Schematic diagram of the overall structure of the upper cutting roller;

[0026] Figure 6 It is the overall structural schematic diagram of the lower cutting roller;

[0027] Figure 7 It is a schematic diagram of the overall structure of the rotating clamping roller;

[0028] Among them, 1. frame; 2. upper cutting roller; 3. lower cutting roller; 4. rotary wet wipes clamping mechanism; 5. upper slitting knife; 6. knife seat; 7. lower slitting knife; 8. knife groove; 9. anti-slip raised strip; 10. knife pillow; 11. gear; 12. rotating clamping roller; 13. clamping groove; 14. clamping plate; 15. clamping shaft; 16. tensioning elastic member; 17. guide roller; 18. guide ring; 19. clamping block. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0030] Embodiment 1:

[0031] like Figure 1-7 As shown, a continuous slitting device for a wet wipe machine comprises a frame 1, on which a wet wipe slitting mechanism is installed, the wet wipe slitting mechanism comprises an upper cutting roller 2 and a lower cutting roller 3 which are mounted for relative rotation, an upper cutting knife 5 is evenly installed around the circumference on the upper cutting roller, and a lower cutting knife 7 which cooperates with the upper cutting knife is evenly installed around the circumference on the lower cutting roller, a feeding channel is installed between the upper cutting roller and the lower cutting roller, which serves as the cutting part of the wet wipe machine, wherein four groups of upper cutting knives on the upper cutting roller are evenly installed around the axis, wherein the end of the upper cutting knife is designed with a beveled surface, and two adjacent upper cutting knives are installed vertically; the upper knife roller comprises a rotating shaft, a knife seat is installed on the rotating shaft corresponding to the position of the upper cutting knife, a knife pressing plate is installed on the knife seat, and the upper cutting knife is detachably installed on the knife seat through the knife pressing plate; it is convenient for the replacement and maintenance of the cutting knife; wherein as a further installation design form, the knife seat 6 comprises a bottom plate and a back plate, and the bottom plate and the back plate are mutually connected It is arranged vertically, with the bottom plate as the installation base and the back plate as the supporting base. When the cutter is worn, the distance between the back plate and the pressure plate can be increased to maintain the cutter. The pressure plate has an L-shaped cross section, the inner side of the pressure plate is supported on the back plate, and the cutter is embedded in the installation groove formed by the bottom plate and the pressure plate. The lower knife roller includes a knife pillow 10, a knife groove 8 is provided on the knife pillow corresponding to the position of the lower slitting knife, and anti-slip raised strips 9 are evenly distributed around the circumference of the knife pillow. The upper slitting knife is arranged tangentially along the upper cutting roller, and the lower slitting knife is arranged radially along the lower cutting roller, that is, there is an angle between the upper slitting knife and the lower slitting knife, wherein the angle is 30 to 45 degrees, so as to better cut the wet wipes. One end of the upper cutting roller and the lower cutting roller are meshed with each other through a gear 11, and one end of the lower cutting roller and the rotating clamping roller are meshed with each other through a gear, that is, all three are meshed and driven by gears, thereby ensuring the accuracy and synchronization of the transmission.

[0032] A rotary wet wipes clamping mechanism 4 is installed on the frame 1 at the outlet position of the corresponding feeding channel. The rotary wet wipes clamping mechanism 4 includes a rotary clamping roller 12 rotatably installed on the frame. The rotary clamping roller 12 is arranged side by side with the lower cutting roller. Clamping grooves 13 are evenly distributed around the axis on the rotary clamping roller. A clamping plate 14 is axially installed in the clamping groove. A clamping gap is formed between the clamping plate and the clamping groove. A driving device for driving the cyclic change of the clamping gap is installed on the frame. When the rotary clamping roller rotates to the lower cutting roller, the clamping gap becomes smaller to clamp the wet wipes; when the rotary clamping roller continues to rotate, the clamping gap The gap becomes larger and the wet wipes fall off; wherein the driving device includes a clamping shaft 15 rotatably mounted along the rotating clamping roller shaft, a clamping plate is mounted on the clamping shaft, an adjusting piece is mounted on one end of the clamping shaft, the middle of the adjusting rod is mounted on the clamping shaft, a tensioning elastic piece 16 is mounted on one end of the adjusting rod, a guide roller 17 is rotatably mounted on the other end of the adjusting rod, an open guide ring 18 is mounted on the frame corresponding to the guide roller position, wherein the open position of the guide ring faces the lower cutting roller position, wherein the guide ring is fixed on the frame and remains relatively motionless, wherein the outer ring of the guide ring cooperates with the guide roller to change the clamping gap, That is, the working principle of the rotary wet wipes clamping mechanism is: the clamping plate in the clamping groove is rotated around the axis to change the clamping gap (the distance between the clamping groove and the clamping plate), wherein the rotating support element of the clamping plate is the clamping shaft, wherein one end of the clamping shaft uses the structure of a lever-type adjustment member to control the rotation angle of the clamping shaft, that is, the middle of the adjustment member is used as the rotation point, and the height change at both ends changes the rotation angle of the clamping shaft, wherein the height change of the tensioning elastic member is affected by its own elastic force and the lever force, and the height change of the guide roller is limited by the path of the guide ring. When the guide roller is on the guide ring When the outer wall slides, the distance between the clamping plate and the inner wall of the clamping groove becomes larger, that is, the clamping gap becomes larger. When the guide roller is at the notch of the guide ring, due to the action of the tensioning elastic member, the clamping plate is pressed against the inner wall of the clamping groove, that is, the clamping gap becomes smaller. The guide ring keeps it relatively fixed, and the clamping gap is cyclically clamped during the rotation to achieve reciprocating wet wipes clamping. In addition, in order to prevent damage to the wet wipes during the clamping process and ensure the clamping force, a clamping block 19 is detachably installed on the clamping surface of the clamping plate. The specific design is a dovetail groove buckle structure, and a soft elastic material can be used.

[0033] In the present invention, unless otherwise clearly stipulated and limited, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0034] The above are preferred implementations of the present utility model. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present utility model. These improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A wet wipes machine continuous slitting device, comprising a frame, on which a wet wipes slitting mechanism is arranged, the wet wipes slitting mechanism comprises an upper cutting roller and a lower cutting roller arranged to rotate relatively, the upper cutting roller is evenly arranged with an upper slitting knife around the circumference, the lower cutting roller is evenly arranged with a lower slitting knife cooperating with the upper slitting knife around the circumference, a feeding channel is arranged between the upper cutting roller and the lower cutting roller, and the characteristics are: A rotary wet wipes clamping mechanism is provided on the frame at a position corresponding to the outlet of the feeding channel, and the rotary wet wipes clamping mechanism includes a rotary clamping roller rotatably provided on the frame, the rotary clamping roller and the lower cutting roller are arranged side by side, and clamping grooves are evenly distributed around the axis on the rotary clamping roller, and a clamping plate is axially provided in the clamping groove, and a clamping gap is formed between the clamping plate and the clamping groove, and a driving device for driving the clamping gap to change cyclically is provided on the frame, when the rotary clamping roller rotates to the lower cutting roller, the clamping gap becomes smaller and the wet wipes are clamped; when the rotary clamping roller continues to rotate, the clamping gap becomes larger and the wet wipes are detached.

2. A wet wipes machine continuous slitting device according to claim 1, characterized in that: One ends of the upper cutting roller and the lower cutting roller are meshed with each other through gears, and one ends of the lower cutting roller and the rotating clamping roller are meshed with each other through gears.

3. A wet wipes machine continuous slitting device according to claim 1, characterized in that: The upper slitting knife is arranged tangentially along the upper cutting roller, and the lower slitting knife is arranged radially along the lower cutting roller.

4. A wet wipes machine continuous slitting device according to claim 3, characterized in that: Four groups of upper slitting knives are evenly arranged around the axis on the upper cutting roller, wherein the ends of the upper slitting knives are designed with beveled surfaces, and two adjacent upper slitting knives are vertically arranged.

5. The wet wipes machine continuous slitting device according to claim 1, characterized in that: The upper cutting roller comprises a rotating shaft, a knife seat is arranged on the rotating shaft corresponding to the position of the upper cutting knife, a knife pressing plate is arranged on the knife seat, and the cutting knife is detachably arranged on the knife seat through the knife pressing plate.

6. A wet tissue machine continuous slitting device according to claim 1, characterized in that: The lower cutting roller comprises a knife pillow, a knife groove is provided on the knife pillow corresponding to the position of the lower cutting knife, and anti-slip raised strips are evenly distributed on the knife pillow around the circumference.

7. A wet tissue machine continuous slitting device according to claim 1, characterized in that: The driving device includes a clamping shaft rotatably arranged along the rotating clamping roller shaft, the clamping plate is arranged on the clamping shaft, an adjusting piece is arranged at one end of the clamping shaft, the middle part of the adjusting piece is arranged on the clamping shaft, a tensioning elastic piece is arranged at one end of the adjusting piece, a guide roller is rotatably arranged at the other end of the adjusting piece, an open guide ring is arranged on the frame corresponding to the position of the guide roller, and the outer ring of the guide ring cooperates with the guide roller to change the clamping gap.

8. A wet tissue machine continuous slitting device according to claim 7, characterized in that: A clamping block is detachably provided on the clamping surface of the clamping plate.

Images