Slitting device for melt-blown non-woven fabric

Abstract

The utility model discloses a slitting device for melt-blown non-woven fabric, which relates to the technical field of non-woven fabric processing equipment, and comprises a fixed frame, a door frame is arranged above the fixed frame, a movable frame is arranged in the door frame, a plurality of slots are arranged in the middle of the movable frame in a penetrating manner, and inserting rods are inserted in the slots. According to the non-woven fabric slitting device, the fixed frame is arranged, the door frame capable of horizontally moving is arranged above the fixed frame, the movable frame capable of vertically moving is arranged in the door frame, the movable seat is arranged below the movable frame, and the cutter and the rubber block are arranged below the movable seat. The non-woven fabric can be pressed by the movable seat through the rubber block, the non-woven fabric is horizontally dragged, and the non-woven fabric is cut off in the dragging process, so that the non-woven fabric can be cut into multiple sections, and transverse cutting of the non-woven fabric is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of non-woven fabric processing equipment, in particular to a melt-blown non-woven fabric slitting device. Background Art

[0002] Non-woven fabric, also known as non-woven fabric, is a kind of cloth-like material that is formed or bonded by high pressure through various fiber raw materials processed by needle-pressing machinery or carding machinery. Non-woven fabric has the characteristics of moisture-proof, breathable, flexible, lightweight, non-combustible, easy to decompose, non-toxic and non-irritating. Slitting is a necessary process link in the processing and production of non-woven fabrics. The slitting device is used to cut the rolled non-woven fabric into fabrics of specific width and size, and then subsequent processing is used to produce products of specific specifications and sizes.

[0003] For example, a non-woven fabric slitting device with publication number CN218147499U includes a top plate, a bottom plate, a U-shaped frame, a unwinding mechanism and a rewinding mechanism. A stabilizing mechanism of a supporting device is provided at the bottom of the top plate, a slitting mechanism is provided at the top center of the top plate, and a rewinding mechanism and an unwinding mechanism are provided on the left and right sides of the slitting mechanism respectively. The utility model adjusts the slitting knife and the mounting ring to an adaptive position through the cooperation of a first positioning mechanism and a second positioning mechanism, thereby solving the problem in the prior art that the spacing between the slitting knives cannot be adjusted according to different usage requirements. The utility model is simple to operate, easy to use, improves production efficiency, and can meet the usage requirements of the staff.

[0004] In practical applications, the above technical solution can only realize the slitting of the non-woven fabric in the longitudinal direction, but cannot cut the non-woven fabric into multiple sections, so the application scope is limited.

[0005] Therefore, it is necessary to invent a slitting device for meltblown nonwoven fabrics to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a slitting device for meltblown nonwoven fabrics to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a melt-blown non-woven fabric slitting device comprises a fixed frame, a door frame is arranged above the fixed frame, a movable frame is arranged inside the door frame, a plurality of slots are arranged through the middle of the movable frame, an insertion rod is arranged inside the slot, and a spring is arranged around the outer side of the insertion rod, a movable seat is fixedly arranged at the bottom end of the insertion rod, a groove is opened in the middle part of the lower surface of the movable seat, and a cutting knife is fixedly arranged at the bottom of the groove, mounting grooves are arranged on both sides of the lower surface of the movable seat, the mounting groove is arranged in a "T"-shaped structure, and a mounting block is arranged inside the mounting groove, a rubber block is fixedly arranged on the bottom end of the mounting block, positioning slide rails are fixedly arranged on the inner walls of both sides of the door frame, a positioning slide seat is arranged on the outer side of the positioning slide rail, and the positioning slide seat is fixedly arranged at one end of the movable frame.

[0008] Preferably, vertical cylinders are fixedly provided at both ends of the upper surface of the door frame, and the bottom ends of the vertical cylinders are fixedly provided on the upper surface of the movable frame.

[0009] Preferably, a limiting slide is fixedly provided at the bottom end of the door frame, a limiting slide rail is provided through the interior of the limiting slide, and the limiting slide rail is fixedly provided on the outer side of the fixing frame.

[0010] Preferably, horizontal cylinders are fixedly disposed on both sides of the fixing frame, and one end of the horizontal cylinder is fixedly disposed on the outer side of the limiting slide.

[0011] Preferably, a cutting plate is provided below the door frame, and the cutting plate is fixedly arranged inside the fixing frame.

[0012] Preferably, guide rollers are provided at both ends of the fixing frame.

[0013] Technical effects and advantages of the utility model:

[0014] 1. The utility model is provided with a fixed frame, a horizontally movable door frame is provided above the fixed frame, a vertically movable movable frame is provided inside the door frame, a movable seat is provided below the movable frame, a cutter and a rubber block are provided below the movable seat, when the device is cutting the non-woven fabric, the movable seat can press the non-woven fabric through the rubber block and drag the non-woven fabric horizontally, and cut the non-woven fabric during the dragging process, so that the non-woven fabric can be cut into multiple sections to achieve horizontal cutting of the non-woven fabric;

[0015] 2. The utility model provides a movable frame, a plurality of slots are provided in the middle of the movable frame, an insertion rod is provided inside the slot, a movable seat is provided at the bottom end of the insertion rod, and a spring is provided around the top end of the insertion rod. The setting of the spring allows the insertion rod and the movable seat to have a certain travel space, thereby ensuring that the cutter can completely cut the non-woven fabric, and also ensuring that the rubber block can press the non-woven fabric and drag it on the smooth surface of the cutting board, so as to facilitate the continuous slitting process of the non-woven fabric. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a front schematic diagram of the overall structure of the utility model.

[0018] Figure 3 This is a schematic diagram of the door frame structure of the present utility model.

[0019] Figure 4 For the utility model Figure 3 A schematic diagram of the enlarged structure in the middle.

[0020] In the figure: 1. fixed frame; 2. door frame; 3. movable frame; 4. slot; 5. plug rod; 6. movable seat; 7. groove; 8. cutter; 9. mounting slot; 10. mounting block; 11. rubber block; 12. positioning slide rail; 13. positioning slide seat; 14. vertical cylinder; 15. limit slide seat; 16. limit slide rail; 17. horizontal cylinder; 18. cutting plate; 19. guide roller. DETAILED DESCRIPTION

[0021] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The utility model provides Figure 1-4A slitting device for meltblown nonwoven fabrics shown in the figure comprises a fixed frame 1, a door frame 2 is arranged above the fixed frame 1, a movable frame 3 is arranged inside the door frame 2, a plurality of slots 4 are arranged through the middle of the movable frame 3, a plug rod 5 is arranged inside the slot 4, and a spring is arranged around the outer side of the plug rod 5, a movable seat 6 is fixedly arranged at the bottom end of the plug rod 5, a groove 7 is opened in the middle of the lower surface of the movable seat 6, and a cutting knife 8 is fixedly arranged at the bottom of the groove 7, mounting grooves 9 are arranged on both sides of the lower surface of the movable seat 6, the mounting groove 9 is arranged in a "T"-shaped structure, and a mounting block 10 is arranged inside the mounting groove 9, and the mounting groove 9 cooperates with the mounting block 10 to realize the installation of the rubber block 11;

[0023] Specifically, a rubber block 11 is fixedly disposed at the bottom end of the mounting block 10, and the rubber block 11 can achieve compression of the non-woven fabric, and the rubber block 11 will deform after being subjected to pressure, and at this time the cutter 8 can cut the non-woven fabric;

[0024] More specifically, positioning rails 12 are fixedly provided on the inner walls of both sides of the door frame 2, positioning slide seats 13 are provided on the outer sides of the positioning rails 12, and the positioning slide seats 13 are fixedly provided at one end of the movable frame 3, and vertical cylinders 14 are fixedly provided at both ends of the upper surface of the door frame 2, and the bottom ends of the vertical cylinders 14 are fixedly provided on the upper surface of the movable frame 3, and the vertical cylinders 14 can drive the movable frame 3 to move up and down, thereby driving the movable seat 6 to move up and down, so as to realize the pressing and slitting of the non-woven fabric;

[0025] In addition, a limit slide 15 is fixedly provided at the bottom end of the door frame 2, a limit slide rail 16 is provided inside the limit slide 15, and the limit slide rail 16 is fixedly provided on the outside of the fixed frame 1, and a horizontal cylinder 17 is fixedly provided on both sides of the fixed frame 1, and one end of the horizontal cylinder 17 is fixedly provided on the outside of the limit slide 15, and the horizontal cylinder 17 can drive the limit slide 15 to move horizontally to realize the dragging of the non-woven fabric;

[0026] Moreover, a cutting plate 18 is arranged under the door frame 2, and the cutting plate 18 is fixedly arranged inside the fixed frame 1. The upper surface of the cutting plate 18 is arranged as a smooth surface to facilitate the rubber block 11 to drag the non-woven fabric. Guide rollers 19 are arranged at both ends of the fixed frame 1. The arrangement of the guide rollers 19 facilitates the non-woven fabric to enter and leave the device.

[0027] Working principle of this utility model:

[0028] When the device is in use, the non-woven fabric to be processed is pulled to move, so that one end of the non-woven fabric moves to the upper surface of the cutting plate 18, and the horizontal cylinder 17 can drive the limit slide 15 to move, and the limit slide 15 drives the door frame 2 to move, and the door frame 2 drives the movable seat 6 to move through the movable frame 3, so that the movable seat 6 moves to one end of the upper surface of the cutting plate 18, and then the vertical cylinder 14 drives the movable frame 3 to move downward, and the movable frame 3 drives the movable seat 6 to move downward, so that the rubber block 11 on the lower surface of the movable seat 6 is pressed against the surface of the non-woven fabric, and the rubber block 11 presses the non-woven fabric, and the cutting knife 8 presses the non-woven fabric. Cut into two ends, and then the vertical cylinder 14 remains stationary, the horizontal cylinder 17 drives the limiting slide 15 to move, the limiting slide 15 drives the door frame 2 to move, the door frame 2 drives the movable seat 6 to move through the movable frame 3, and the movable seat 6 drags the non-woven fabric through the rubber block 11, so that the cut non-woven fabric moves on the surface of the cutting board 18 until the movable seat 6 moves to the other end of the cutting board 18. At this time, the cut non-woven fabric leaves the device through the guide roller 19, and the subsequent non-woven fabric moves to one end of the cutting board 18 under the drag of the movable seat 6. At this time, repeat the above process to continue cutting the non-woven fabric.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A slitting device for meltblown nonwoven fabrics, comprising a fixing frame (1), characterized in that: A door frame (2) is arranged above the fixed frame (1), a movable frame (3) is arranged inside the door frame (2), a plurality of slots (4) are arranged through the middle of the movable frame (3), a plug rod (5) is inserted inside the slot (4), and a spring is arranged around the outer side of the plug rod (5), a movable seat (6) is fixedly arranged at the bottom end of the plug rod (5), a groove (7) is opened in the middle of the lower surface of the movable seat (6), and a cutting knife (8) is fixedly arranged at the bottom of the groove (7) The movable seat (6) is provided with mounting grooves (9) on both sides of the lower surface, the mounting grooves (9) are provided in a "T"-shaped structure, and a mounting block (10) is provided inside the mounting grooves (9), a rubber block (11) is fixedly provided at the bottom end of the mounting block (10), and positioning rails (12) are fixedly provided on the inner walls of both sides of the door frame (2), a positioning slide seat (13) is provided on the outer side of the positioning slide rail (12), and the positioning slide seat (13) is fixedly provided at one end of the movable frame (3).

2. A meltblown nonwoven fabric slitting device according to claim 1, characterized in that: Vertical cylinders (14) are fixedly arranged at both ends of the upper surface of the door frame (2), and the bottom end of the vertical cylinder (14) is fixedly arranged on the upper surface of the movable frame (3).

3. A meltblown nonwoven fabric slitting device according to claim 2, characterized in that: A limiting slide seat (15) is fixedly arranged at the bottom end of the door frame (2), a limiting slide rail (16) is arranged through the interior of the limiting slide seat (15), and the limiting slide rail (16) is fixedly arranged on the outside of the fixed frame (1).

4. A meltblown nonwoven fabric slitting device according to claim 3, characterized in that: A horizontal cylinder (17) is fixedly arranged on both sides of the fixed frame (1), and one end of the horizontal cylinder (17) is fixedly arranged on the outer side of the limiting slide seat (15).

5. A meltblown nonwoven fabric slitting device according to claim 4, characterized in that: A cutting plate (18) is arranged below the door frame (2), and the cutting plate (18) is fixedly arranged inside the fixing frame (1).

6. A meltblown nonwoven fabric slitting device according to claim 5, characterized in that: Material guide rollers (19) are provided at both ends of the fixed frame (1).

Images