CN215248603U

CN215248603U - Melt and spout cloth slitting device

Info

Publication number: CN215248603U
Application number: CN202121188401.6U
Authority: CN
Inventors: 姜亦红; 陈戈; 邹滔
Original assignee: Ouda Yichang Electromechanical Equipment Co ltd
Current assignee: Ouda Yichang Electromechanical Equipment Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-12-21
Anticipated expiration: 2031-05-28

Abstract

The utility model relates to a melt-blown fabric slitting device, which comprises a pressing cutter mechanism and a bottom cutter roller mechanism; the pressing cutter mechanism comprises a track beam, two supporting seats and at least one pressing cutter; the two supporting seats are respectively positioned at two ends of the track beam, and the two ends of the track beam are respectively connected with the two supporting seats in a sliding manner; the at least one pressing cutter is arranged on the track beam and is sequentially arranged along the length direction of the track beam; the bottom knife roll mechanism comprises a bottom knife roll, the bottom knife roll is matched with the pressing cutter and used for tensioning the melt-blown fabric and pressing the melt-blown fabric between the bottom knife roll and the pressing cutter; the utility model discloses a set up the taut melt-blown fabric of backing knife roll to through setting up backing knife roll and pressing cutter looks adaptation, will melt-blown fabric and compress tightly between backing knife roll and pressing cutter, guarantee that melt-blown fabric levels and lays, the shear type is kept silent and is leveled, avoids the waste of material.

Description

Melt and spout cloth slitting device

Technical Field

The utility model relates to a technical field of melt-blown fabric production, concretely relates to melt-blown fabric slitting device.

Background

At present, the melt-blown nonwoven fabric is mainly used for filtering materials, and has the advantages of large surface area, softness, good drapability, high filtering efficiency and small filtering resistance. The slitting machine is a device for trimming, slitting and the like wide materials according to different requirements in the production process, wherein the melt-blown non-woven fabric slitting machine is mainly used for slitting wide coiled materials into various narrow coiled materials suitable for production requirements.

Present melt-blown non-woven fabric cutting machine in the existing market, through the drive of unreeling roller and wind-up roll, the non-woven fabrics removes to the wind-up roll from unreeling the roller, passes through the pressure cutter at this process and cuts the action to the non-woven fabrics. But often the shearing mouth is askew when shearing because the cloth is not laid smoothly, causing the waste of material.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model provides a melt and spout cloth slitting device to solve the problem that the cloth is difficult to level and smooth laying.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a melt-blown fabric slitting device comprises a pressing cutter mechanism and a bottom cutter roller mechanism; the pressing cutter mechanism comprises a track beam, two supporting seats and at least one pressing cutter; the two supporting seats are respectively positioned at two ends of the track beam, and the two ends of the track beam are respectively connected with the two supporting seats in a sliding manner; the at least one pressing cutter is arranged on the track beam and is sequentially arranged along the length direction of the track beam; the bottom knife roll mechanism comprises a bottom knife roll, the bottom knife roll is matched with the pressing cutter and used for tensioning the melt-blown fabric and pressing the melt-blown fabric between the bottom knife roll and the pressing cutter.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, a dovetail groove track is arranged on the track beam and extends in parallel to the length direction of the track beam; and the pressing cutters are all slidably mounted on the dovetail groove tracks.

Furthermore, one sides of the two supporting seats, which are close to the track beam, are provided with brackets; the top ends of the brackets are provided with linear guide rails which extend perpendicular to the length direction of the track beam; and mounting seats are fixed at two ends of the track beam, and the two mounting seats are respectively in sliding fit with the two linear guide rails.

Further, cylinder seats are fixed on the two mounting seats, cylinders are fixed on the two supporting seats, and output ends of the two cylinders are connected with the two cylinder seats respectively.

Further, the bottom knife roller mechanism also comprises a motor seat, a driving motor and two bearing seats; two ends of the bottom knife roll are rotatably positioned through the two bearing seats respectively; the driving motor is supported by the motor base; the driving motor and the output end are in transmission connection with one end of the bottom knife roller through a belt.

Further, the driving motor is a speed reduction motor.

Furthermore, the press cutter mechanism also comprises at least one bracing beam, and two ends of the bracing beam are respectively fixed on the two supporting seats.

Furthermore, the pressing cutters are all pneumatic pressing cutters.

Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

1. the utility model discloses a set up the taut meltblown fabric of backing knife roll, and through setting up backing knife roll and pressing the cutter looks adaptation, compress tightly the meltblown fabric between backing knife roll and pressing the cutter, guarantee that the meltblown fabric is laid smoothly, the shearing type is kept silent smoothly, avoids the waste of material;

2. through setting up the dovetail groove track to pressing the cutter slidable mounting on the dovetail groove track, the width of cutting is adjusted to the position of adjustable pressure cutter, guarantees to cut the precision.

3. The distance between the pressing cutter and the bottom knife roller can be automatically adjusted by arranging the air cylinder to push the track beam to move, so that the melt-blown cloth can be conveniently taken out or installed between the pressing cutter and the bottom knife roller, and the pressure between the pressing cutter and the bottom knife roller can be conveniently adjusted.

Drawings

Fig. 1 is a schematic structural view of a meltblown fabric slitting device according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a pressing and cutting knife mechanism according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of the bed knife roller mechanism in the embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a pressing cutter mechanism; 11. a supporting seat; 111. a support; 112. a linear guide rail; 12. a track beam; 121. a mounting seat; 122. a cylinder block; 123. a dovetail groove guide rail; 13. pressing and cutting the cutter; 14. a cylinder; 15. a bracing beam; 2. a bottom knife roller mechanism; 21. a bed knife roll; 22. a bearing seat; 23. a drive motor; 24. a motor base; 25. a belt.

Detailed Description

To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Embodiments of the present application are set forth in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or be connected to the other element through intervening elements. The "connection" in the following embodiments is understood as "electrical connection", "communication connection", or the like if the connected circuits, modules, units, or the like have electrical signals or data transmission therebetween.

A melt-blown fabric slitting device comprises a pressing cutter mechanism 1 and a bottom knife roller mechanism 2 as shown in figure 1. The bottom knife roll mechanism 2 comprises a bottom knife roll 21 used for tensioning the melt-blown fabric between the unwinding roll and the winding roll. The pressure cutting knife mechanism 1 comprises at least one pressure cutting knife 13, the pressure cutting knife 13 is matched with the bottom knife roll 21, the melt-blown fabric is tightly pressed between the bottom knife roll 21 and the pressure cutting knife 13, the melt-blown fabric between the unwinding roll and the winding roll is ensured to be laid smoothly, and the wide melt-blown fabric is cut into a plurality of narrow melt-blown fabrics.

As shown in fig. 1 and 2, the press cutter mechanism 1 includes two support bases 11, a rail beam 12, at least one press cutter 13, two air cylinders 14, and two bracing beams 15. The two supporting seats 11 are respectively located at two ends of the track beam 12 and are used for supporting the track beam 12. One side of each of the two support bases 11 close to the track beam 12 is provided with a bracket 111, each of the two brackets 111 is fixed with a linear guide rail 112, and the two linear guide rails 112 extend perpendicular to the length direction of the track beam 12. The two ends of the track beam 12 are both fixed with mounting seats 121, and the two mounting seats 121 are respectively in sliding fit with the two linear guide rails 112, so that the track beam 12 is slidably connected with the supporting seats 11 at the two ends.

A cylinder block 122 is fixed to each of the two mounting seats 121. The two air cylinders 14 are respectively fixed on the two support bases 11, and the output ends of the two air cylinders 14 are respectively connected with the two cylinder blocks 122. The distance between the pressure cutting knife 13 and the bottom knife roller 21 can be automatically adjusted by pushing or pulling the track beam 12 through the two cylinders 14, so that the melt-blown fabric can be conveniently taken out or installed between the pressure cutting knife 13 and the bottom knife roller 21, and the pressure between the pressure cutting knife 13 and the bottom knife roller 21 can be conveniently adjusted. In this embodiment, the cylinders 14 are all thin cylinders, and the thin cylinders are short in axial dimension, short in stroke, compact in overall dimension, and large in output force.

The top of the rail beam 12 is provided with a dovetail groove guide rail 123, and the extending direction of the dovetail groove guide rail 123 is parallel to the length direction of the rail beam 12. At least one pressing cutter 13 is sequentially arranged on the top of the track beam 12 along the length direction of the track beam 12, and the pressing cutters 13 are in sliding fit with the dovetail groove tracks 123. By moving the pressing cutters 13 on the dovetail groove rails 123, respectively, the positions of the pressing cutters 13 are adjusted, the cutting width can be adjusted, and the cutting accuracy is ensured. In this embodiment, the pressing cutters 13 are all pneumatic pressing cutters, so that the operation is simple, and the lace with different shapes can be cut out by replacing different blades.

In addition, two bracing beams 15 are each provided below the rail beam 12, and the two bracing beams 15 are each parallel to the rail beam 12. The two ends of the bracing beam 15 are respectively fixed on the two supporting seats 11 through bolts and are used for connecting the two supporting seats 11, so that the connection between the two supporting seats 11 is firmer.

As shown in fig. 3, the bed knife roller mechanism 2 includes a bed knife roller 21, two bearing housings 22, a drive motor 23, and a motor base 24. Both ends of the bed knife roll 21 are rotatably positioned by two bearing blocks 22, respectively, and a driving motor 23 is supported by a motor base 24. The output end of the driving motor 23 is in transmission connection with one end of the bottom knife roller 21 through a belt 25, so that the driving motor 23 drives the bottom knife roller 21 to rotate. In the present embodiment, the drive motor 23 is a reduction motor.

The utility model discloses a set up the taut melt-blown fabric of backing knife roller 21 to through setting up backing knife roller 21 and pressing 13 looks adaptations of cutting knife, will melt-blown fabric and compress tightly between backing knife roller 21 and pressing cutting knife 13, guarantee that melt-blown fabric levels and lays, the shear type is kept silent and is leveled, avoids the waste of material.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A melt-blown fabric slitting device is characterized by comprising a pressing cutter mechanism (1) and a bottom knife roller mechanism (2); the pressing cutter mechanism (1) comprises a track beam (12), two supporting seats (11) and at least one pressing cutter (13); the two supporting seats (11) are respectively positioned at two ends of the track beam (12), and two ends of the track beam (12) are respectively connected with the two supporting seats (11) in a sliding manner; the at least one pressing cutter (13) is arranged on the track beam (12), and the pressing cutters (13) are sequentially arranged along the length direction of the track beam (12); the bottom knife roller mechanism (2) comprises a bottom knife roller (21), the bottom knife roller (21) is matched with the pressing cutter (13) and used for tensioning the melt-blown fabric and pressing the melt-blown fabric between the bottom knife roller (21) and the pressing cutter (13).

2. A meltblown fabric slitting device according to claim 1, characterized in that said rail beam (12) is provided with a dovetail rail (123), said dovetail rail (123) extending parallel to the length direction of said rail beam (12); the pressing cutters (13) are all installed on the dovetail groove rails (123) in a sliding mode.

3. A meltblown fabric slitting device according to claim 1, characterized in that both sides of the support (11) adjacent to the rail beam (12) are provided with brackets (111); the top ends of the brackets (111) are respectively provided with a linear guide rail (112), and the linear guide rails (112) are respectively perpendicular to the length direction of the track beam (12) and extend; and mounting seats (121) are fixed at two ends of the track beam (12), and the two mounting seats (121) are respectively in sliding fit with the two linear guide rails (112).

4. A meltblown fabric slitting device according to claim 3, characterized in that a cylinder block (122) is fixed to each of the two mounting blocks (121), a cylinder (14) is fixed to each of the two supporting blocks (11), and the output ends of the two cylinders (14) are connected to the two cylinder blocks (122), respectively.

5. The melt-blown fabric slitting device according to claim 1, wherein the bed knife roller mechanism (2) further comprises a motor base (24), a driving motor (23) and two bearing blocks (22); two ends of the bottom knife roller (21) are rotatably positioned through two bearing seats (22) respectively; the driving motor (23) is supported by the motor base (24); the driving motor (23) and the output end are in transmission connection with one end of the bottom knife roller (21) through a belt (25).

6. A meltblown fabric slitting device according to claim 5, characterized in that the drive motor (23) is a gear motor.

7. The meltblown fabric slitting device according to claim 1, wherein the die cutting mechanism (1) further comprises at least one coupling beam (15), and both ends of the coupling beam (15) are respectively fixed to the two supporting bases (11).

8. A meltblown fabric slitting device according to claim 1, characterized in that the pressing knives (13) are pneumatic pressing knives.