CN220033506U - Melt-blown cloth winding mechanism with adjustable tensioning - Google Patents

Abstract

The utility model belongs to the technical field of winding mechanisms, and particularly relates to a melt-blown fabric winding mechanism with adjustable tensioning, which comprises a base, wherein a tensioning mechanism is arranged on the base, a support is connected onto the base in a sliding manner, a sliding rod is welded onto the support, a bidirectional screw rod is connected into the sliding rod through threads, a rotary table is welded onto the bidirectional screw rod, the rotary table is in contact with the base, a supporting shaft is arranged in the support through a bearing, a motor is fixedly arranged on the support, a rotating shaft of the motor is fixedly connected with the supporting shaft, a square block is welded onto the supporting shaft, and a winding roller is connected onto the outer side of the square block in a sliding manner. According to the utility model, through arranging the structures of the support, the slide bar, the bidirectional screw, the supporting shaft, the motor, the square block, the winding roller and the like, the bidirectional screw and the slide bar are manually rotated to perform threaded movement, so that the distance between the two support can be adjusted, and the winding roller is disassembled and assembled.

Description

A tension-adjustable melt-blown cloth winding mechanism

Technical field

The utility model relates to the technical field of rewinding mechanisms, specifically a rewinding mechanism for melt-blown cloth with adjustable tension.

Background technique

The utility model patent with announcement number CN215666166U discloses a melt-blown cloth rewinding mechanism. The melt-blown cloth is transported to the melt-blown cloth rewinding mechanism through a guide mechanism at the front end. The first driving mechanism drives the driving roller to rotate to drive the rewinding. The working air expansion shaft is rolled up. When it is rolled up to the specified size, the rodless cylinder drives the cutter to cut the spray melt cloth, and then the third driving mechanism transports the air expansion shaft at the winding station to At the finished product station, at the same time, the air expansion shaft on the pre-winding station performs pre-winding, and the second driving mechanism, that is, the driving mounting base rotates towards the winding station to transfer the air expansion on the pre-winding station to the winding station. and continue the winding operation at the winding station. The air expansion shaft of the preparation station enters the pre-winding station along the lever. In this cycle, the automatic winding of the melt-blown cloth can be realized without manual labor. Participation has a high degree of automation and can effectively improve production efficiency. However, when the device is in use, after using the rewinding roller to rewind the melt-blown cloth, it is inconvenient to disassemble and replace the rewinding roller. At the same time, when the device is rewinding the melt-blown cloth, the tension of the melt-blown cloth cannot be adjusted. , the winding is not tight enough. Therefore, improvements are needed.

Utility model content

The purpose of this utility model is to provide a tension-adjustable melt-blown cloth rewinding mechanism, which solves the inconvenience of disassembling and replacing the rewinding roller after using the rewinding roller to rewind the melt-blown cloth in the prior art. At the same time, , when the device is rewinding the melt-blown cloth, the tension of the melt-blown cloth cannot be adjusted and the rewinding is not tight enough.

In order to achieve the above purpose, the present utility model provides the following technical solution: a tension-adjustable melt-blown cloth rolling mechanism, including a base, a tensioning mechanism is provided on the base, and a support is slidably connected to the base. A sliding rod is welded on the support, and a two-way screw is threadedly connected in the sliding rod. A turntable is welded on the two-way screw. The turntable is in contact with the base. A support shaft is installed in the support through a bearing. A motor is fixedly installed on the support, and the rotating shaft of the motor is fixedly connected to the support shaft. A block is welded to the support shaft, and a winding roller is slidably connected to the outside of the block.

Preferably, the base is provided with a guide groove, and a sliding rod is slidably connected in the guide groove. Guide the sliding rod by setting guide grooves.

Preferably, the winding roller is provided with a square groove, and a block is slidably connected in the square groove. By arranging the square groove, the square can drive the winding roller to rotate.

Preferably, the tensioning mechanism includes a screw, a screw ring, a clamping block, an annular groove, a bottom plate, a guide rod, a connecting shaft, and a guide barrel. The screw is movably connected to the base, and a screw ring is threadedly connected to the outside of the screw. , the spiral ring is in contact with the base, a bottom plate is welded on the screw rod, a connecting shaft is welded on the bottom plate, and a guide barrel is installed on the outside of the connecting shaft through a bearing. By rotating the threaded ring and the screw, the bottom plate drives the guide barrel to move downward, so that the tension of the melt-blown cloth can be adjusted during winding, making the winding more tight and avoiding loosening.

Preferably, a clamping block is welded to the base, an annular groove is provided on the spiral ring, and a clamping block is slidably connected in the annular groove. By setting the clamping block and the ring groove to cooperate, the screw ring is limited.

Preferably, a guide rod is welded to the base plate, and the guide rod is slidingly connected to the base. Guide the bottom plate by setting guide rods.

Compared with the existing technology, the beneficial effects of this utility model are as follows:

1. This utility model sets up structures such as supports, sliding rods, two-way screws, support shafts, motors, blocks, and winding rollers, and manually rotates the plate's two-way screws and sliding rods to make threaded movements, thereby making the space between the two supports The spacing can be adjusted, allowing the winding roller to be disassembled and assembled.

2. This utility model sets up structures such as screws, screw rings, clamps, ring grooves, bottom plates, guide rods, connecting shafts, guide barrels, etc., and rotates the screw rings and screws to perform threading motion, thereby causing the bottom plate to drive the guide barrel to move downwards. , so that the tension of the meltblown cloth can be adjusted when it is being rolled up, so that it can be rolled more tightly and avoid loosening.

Description of the drawings

Figure 1 is a perspective view of the overall structure of the utility model;

Figure 2 is a partial right cross-sectional view of Figure 1 of the utility model;

Figure 3 is an enlarged view of point A in Figure 2 of the present invention;

Figure 4 is a partial left cross-sectional view of Figure 1 of the present utility model;

Figure 5 is an enlarged view of B in Figure 4 of the present invention.

In the picture: 1. Base; 2. Tensioning mechanism; 3. Support; 4. Slider; 5. Guide groove; 6. Two-way screw; 7. Turntable; 8. Support shaft; 9. Motor; 10. Block; 11. Winding roller; 12. Square groove; 21. Screw; 22. Spiral ring; 23. Block; 24. Ring groove; 25. Bottom plate; 26. Guide rod; 27. Connecting shaft; 28. Guide cylinder.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figure 1, Figure 2, Figure 3, and Figure 4. A tension-adjustable melt-blown cloth rolling mechanism includes a base 1. The base 1 is provided with a tensioning mechanism 2, and the base 1 is slidably connected to a support. 3. A sliding rod 4 is welded to the support 3, and a guide groove 5 is provided on the base 1. The sliding rod 4 is slidably connected in the guide groove 5. By setting the guide groove 5, the sliding rod 4 is guided, and the sliding rod 4 is threaded. A two-way screw 6 is connected, a turntable 7 is welded on the two-way screw 6, the turntable 7 is in contact with the base 1, a support shaft 8 is installed through a bearing in the support 3, a motor 9 is fixedly installed on the support 3, and the rotating shaft and support of the motor 9 The shaft 8 is fixedly connected, and the support shaft 8 is welded with a block 10. The outside of the block 10 is slidingly connected to a winding roller 11. The winding roller 11 is provided with a square groove 12, and the square groove 12 is slidably connected with the block 10. Through the setting method The groove 12 allows the block 10 to drive the winding roller 11 to rotate.

Please refer to Figure 1, Figure 4, and Figure 5. The tensioning mechanism 2 includes a screw 21, a screw ring 22, a clamp 23, an annular groove 24, a bottom plate 25, a guide rod 26, a connecting shaft 27, a guide cylinder 28, the screw 21 and a base. 1. A movable connection. The outer side of the screw rod 21 is connected with a screw ring 22 through threads. The screw ring 22 is in contact with the base 1. A clamping block 23 is welded on the base 1. A ring groove 24 is provided on the screw ring 22. There is a sliding connection in the ring groove 24. The clamping block 23 is set to cooperate with the ring groove 24 to limit the position of the screw ring 22. The bottom plate 25 is welded to the screw rod 21, and the guide rod 26 is welded to the bottom plate 25. The guide rod 26 is slidingly connected to the base 1. By setting The guide rod 26 guides the base plate 25. A connecting shaft 27 is welded to the base plate 25. A guide barrel 28 is installed on the outside of the connecting shaft 27 through a bearing. By rotating the spiral ring 22 and the screw rod 21, the base plate 25 drives the guide barrel. 28 moves downward so that the tension of the meltblown cloth can be adjusted when it is being rolled up, so that it can be rolled up more tightly and avoid loosening.

The specific implementation process of the utility model is as follows: when in use, place the winding roller 11 between the two supports 3, manually rotate the turntable 7, the turntable 7 drives the two-way screw 6 to rotate, the two-way screw 6 and the sliding rod 4 make threading motion, and then The sliding rod 4 drives the support 3 to move, so that the distance between the two supports 3 can be adjusted, so that the clamping block 23 enters the slot in the winding roller 11, and the two-way screw 6 and the sliding rod 4 are manually rotated. The thread movement allows the distance between the two supports 3 to be adjusted, thereby allowing the rewinding roller 11 to be disassembled and assembled. When rewinding the melt-blown cloth, the spiral ring 22 and the screw rod 21 are manually rotated to perform the thread movement, thereby allowing the base plate 25 The guide tube 28 is driven to move downward, so that the tension of the melt-blown cloth can be adjusted when the melt-blown cloth is being rolled up, so that the roll can be made more tightly and avoid loosening.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention. , substitutions and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a tensioning adjustable melt blown cloth winding mechanism, includes base (1), its characterized in that: be provided with straining device (2) on base (1), sliding connection has support (3) on base (1), the welding has slide bar (4) on support (3), there is bi-directional screw rod (6) through threaded connection in slide bar (4), the welding has carousel (7) on bi-directional screw rod (6), carousel (7) and base (1) contact, install back shaft (8) through the bearing in support (3), fixed mounting has motor (9) on support (3), the pivot and the back shaft (8) fixed connection of motor (9), the welding has square (10) on back shaft (8), the outside sliding connection of square (10) has wind-up roll (11).

2. The adjustable tension meltblown take-up mechanism of claim 1, wherein: the base (1) is provided with a guide groove (5), and a slide rod (4) is connected in the guide groove (5) in a sliding way.

3. The adjustable tension meltblown take-up mechanism of claim 1, wherein: square grooves (12) are formed in the wind-up roller (11), and square blocks (10) are connected in the square grooves (12) in a sliding mode.

4. The adjustable tension meltblown take-up mechanism of claim 1, wherein: the tensioning mechanism (2) comprises a screw (21), a spiral ring (22), a clamping block (23), a ring groove (24), a bottom plate (25), a guide rod (26), a connecting shaft (27) and a guide cylinder (28), wherein the screw (21) is movably connected with the base (1), the spiral ring (22) is connected with the outer side of the screw (21) through threads, the spiral ring (22) is in contact with the base (1), the bottom plate (25) is welded on the screw (21), the connecting shaft (27) is welded on the bottom plate (25), and the guide cylinder (28) is arranged on the outer side of the connecting shaft (27) through a bearing.

5. The adjustable tension meltblown take-up mechanism of claim 4, wherein: the base (1) is welded with a clamping block (23), the spiral ring (22) is provided with a ring groove (24), and the clamping block (23) is connected in a sliding manner in the ring groove (24).

6. The adjustable tension meltblown take-up mechanism of claim 4, wherein: the bottom plate (25) is welded with a guide rod (26), and the guide rod (26) is in sliding connection with the base (1).