CN216193603U

CN216193603U - Non-woven fabric cutting mechanism

Info

Publication number: CN216193603U
Application number: CN202122630117.6U
Authority: CN
Inventors: 胡海
Original assignee: Guangzhou Huamao Machinery Mould Co ltd
Current assignee: Guangzhou Huamao Machinery Mould Co ltd
Priority date: 2021-10-30
Filing date: 2021-10-30
Publication date: 2022-04-05
Anticipated expiration: 2031-10-30

Abstract

The utility model belongs to the technical field of non-woven fabric processing, and particularly relates to a non-woven fabric cutting mechanism which aims at solving the problems that the position of a cutting knife cannot be adjusted and the use effect is poor in the prior art. The non-woven fabric cutting device is reasonable in structural design, convenient for cutting the non-woven fabric in the conveying process, convenient for adjusting the position of the cutting knife and convenient for cutting and using.

Description

Non-woven fabric cutting mechanism

Technical Field

The utility model relates to the technical field of non-woven fabric processing, in particular to a non-woven fabric cutting mechanism.

Background

The non-woven fabric has the characteristics of moisture resistance, air permeability, flexibility, light weight, no combustion supporting, easy decomposition, no toxicity or irritation, rich color, low price, recycling and the like. For example, the polypropylene (pp material) granules are mostly adopted as raw materials and are produced by a continuous one-step method of high-temperature melting, spinning, laying a line and hot-pressing coiling. The non-woven fabric is widely applied in the field of automotive interiors, and through retrieval, the utility model patent with the publication number of CN213653032U discloses a mask non-woven fabric cutting device, which comprises a supporting table, a lifting mechanism, an upper and lower mechanism, a pressing frame and a cutting mechanism, and the mask non-woven fabric cutting device is arranged in such a way that the non-woven fabric can be firstly pressed and then cut, so that the situation that the cutting knife is firstly contacted with the non-woven fabric and the non-woven fabric is pressed downwards by the cutting knife to cause uneven cutting is avoided; and the non-woven fabric is cut by the cutting mechanism, so that the working efficiency is high, the whole structure is simple, and the practicability is realized.

However, the above design has disadvantages that the position of the cutting knife cannot be adjusted, and the use effect is not good, so we propose a non-woven fabric cutting mechanism to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the position of a cutting knife cannot be adjusted and the using effect is poor in the prior art, and provides a non-woven fabric cutting mechanism.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a non-woven fabric cutting mechanism comprises a box body, wherein five rotating shafts are rotatably mounted in the box body, conveying rollers are fixedly sleeved on the outer sides of the four rotating shafts on two sides, a rotating motor is fixedly mounted on the rear side of the box body and fixedly connected with one of the rotating shafts, the four rotating shafts on two sides extend to the rear side of the box body and are fixedly mounted with gears, the two gears on the same side are meshed, large belt wheels are fixedly sleeved on the outer sides of the two rotating shafts on the lower side, a middle rotating shaft extends to the rear side of the box body and is fixedly mounted with a small belt wheel, the two large belt wheels and the small belt wheel are in transmission connection with the same belt, a lead screw is rotatably mounted in the box body, a sliding plate is sleeved on the outer side of the lead screw in a threaded manner, a sleeve is mounted on the sliding plate, and the sleeve is slidably sleeved on the outer side of the rotating shaft in the middle, and a cutting knife is fixedly sleeved on the outer side of the sleeve.

Preferably, a feed inlet and a discharge outlet are respectively formed in two sides of the box body, and the feed inlet and the discharge outlet are the same in size.

Preferably, a clamping plate is fixedly installed on the rear side of the box body, and the rotating motor is fixedly installed on the clamping plate.

Preferably, a threaded hole is formed in the sliding plate, and the sliding plate is sleeved on the outer side of the screw rod through the threaded hole.

Preferably, the slide plate is provided with a bearing hole, a bearing is fixedly installed in the bearing hole, and the sleeve is fixedly sleeved with an inner ring of the bearing.

Preferably, a strip-shaped groove is formed in the outer side of the middle rotating shaft, a sliding block is fixedly arranged on the inner side of the sleeve, and the sliding block is connected in the strip-shaped groove in a sliding mode.

According to the non-woven fabric cutting mechanism, through the rotating motor, meshing transmission of two gears located on the same side, transmission connection of two large belt wheels, a small belt wheel and a belt, five rotating shafts and four conveying rollers, non-woven fabrics can be conveniently conveyed, and meanwhile, the non-woven fabrics can be cut in the conveying process through the cooperation of the strip-shaped groove, the sliding block, the sleeve and the cutting knife.

According to the non-woven fabric cutting mechanism, the position of the cutting knife can be adjusted through the common matching of the sliding plate, the sleeve, the strip-shaped groove and the sliding block by rotating the screw rod, so that the non-woven fabric cutting mechanism is convenient to cut and use.

The non-woven fabric cutting device is reasonable in structural design, convenient for cutting the non-woven fabric in the conveying process, convenient for adjusting the position of the cutting knife and convenient for cutting and using.

Drawings

Fig. 1 is a schematic perspective view of a nonwoven fabric cutting mechanism according to the present invention.

Fig. 2 is a schematic cross-sectional structural diagram of a non-woven fabric cutting mechanism according to the present invention.

Fig. 3 is a schematic rear view of a nonwoven fabric cutting mechanism according to the present invention.

Fig. 4 is a schematic structural view of a section a-a in fig. 2.

Fig. 5 is a partially enlarged view of a portion B in fig. 4.

In the figure: 1. a box body; 2. a rotating shaft; 3. a conveying roller; 4. a rotating electric machine; 5. a gear; 6. a large belt pulley; 7. a small belt pulley; 8. a belt; 9. a screw rod; 10. a slide plate; 11. a sleeve; 12. a strip-shaped groove; 13. a slider; 14. a cutting knife.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, a non-woven fabric cutting mechanism comprises a box body 1, five rotating shafts 2 are rotatably mounted in the box body 1, conveying rollers 3 are fixedly sleeved on the outer sides of the four rotating shafts 2 on two sides, a rotating motor 4 is fixedly mounted on the rear side of the box body 1, the rotating motor 4 is fixedly connected with one rotating shaft 2, the four rotating shafts 2 on two sides extend to the rear side of the box body 1 and are fixedly provided with gears 5, the two gears 5 on the same side are meshed with each other, large belt wheels 6 are fixedly sleeved on the outer sides of the two rotating shafts 2 on the lower side, the rotating shaft 2 in the middle extends to the rear side of the box body 1 and is fixedly provided with small belt wheels 7, the two large belt wheels 6 and the small belt wheels 7 are in transmission connection with the same belt 8, a lead screw 9 is rotatably mounted in the box body 1, a sliding plate 10 is sleeved on the outer side of the lead screw 9, and a sleeve 11 is rotatably mounted in the sliding plate 10, the sleeve 11 is slidably sleeved on the outer side of the rotating shaft 2 in the middle, and a cutting knife 14 is fixedly sleeved on the outer side of the sleeve 11.

In this embodiment, feed inlet and discharge gate have been seted up respectively to the both sides of box 1, and the feed inlet is the same with the discharge gate size, makes things convenient for feeding and ejection of compact.

In this embodiment, the rear side fixed mounting of box 1 has the cardboard, and rotating electrical machines 4 fixed mounting conveniently fixedly sets up rotating electrical machines 4 on the cardboard.

In this embodiment, threaded holes are formed in the sliding plate 10, and the sliding plate 10 is sleeved on the outer side of the screw rod 9 through the threaded holes, so that the sliding plate 10 is conveniently sleeved by threads.

In this embodiment, the slide 10 is provided with a bearing hole, a bearing is fixedly installed in the bearing hole, and the sleeve 11 is fixedly sleeved with an inner ring of the bearing, so that the slide 10 is conveniently rotatably installed.

In this embodiment, the strip-shaped groove 12 has been seted up in the outside of pivot 2 that is located the centre, and the inboard fixed slider 13 that is provided with of sleeve pipe 11, slider 13 sliding connection can be so that pivot 2 that is located the centre drives sleeve pipe 11 and rotates in the pivoted in strip-shaped groove 12.

In the utility model, when the non-woven fabric cutting machine is used, the rotating motor 4 can be driven, namely, the two gears 5 positioned on the same side are meshed for transmission, the two large belt wheels 6 and the small belt wheels 7 are in transmission connection with the belt 8, so that the five rotating shafts 2 and the conveying rollers 3 fixedly sleeved on the outer sides of the two rotating shafts 2 positioned on two sides can rotate, the non-woven fabric can be conveyed, the cutting knife 14 can be driven to rotate through the common matching of the strip-shaped groove 12 and the sliding block 13, the non-woven fabric can be cut in the conveying process through the sleeve 11, the sliding plate 10, the sleeve 11, the strip-shaped groove 12 and the sliding block 13 can be matched together through the rotation of the screw rod 9, the position of the cutting knife 14 can be adjusted, and the cutting use is convenient.

Claims

1. The utility model provides a be used for non-woven fabrics cutting mechanism, includes box (1), its characterized in that, five pivot (2) are installed to the internal rotation of box (1), and the outside of being located four pivot (2) of both sides is all fixed cover and is equipped with conveying roller (3), the rear side fixed mounting of box (1) has rotating electrical machines (4), rotating electrical machines (4) and one of them pivot (2) fixed connection, and four pivot (2) that are located both sides all extend to the rear side of box (1) and fixed mounting have gear (5), and two gears (5) that are located the homonymy mesh mutually, and the outside of two pivot (2) that are located the below all fixed cover is equipped with big band pulley (6), and pivot (2) that are located the centre extend to the rear side of box (1) and fixed mounting have band pulley (7), and two big band pulleys (6) are connected with same belt (8) with the band pulley (7) on the transmission, the lead screw (9) is installed to box (1) internal rotation, the outside thread bush of lead screw (9) is equipped with slide (10), sleeve pipe (11) is installed to slide (10) internal rotation, sleeve pipe (11) slip cover is established in the outside of pivot (2) that is located the centre, the fixed cover in outside of sleeve pipe (11) is equipped with cutting knife (14).

2. The non-woven fabric cutting mechanism according to claim 1, wherein a feed inlet and a discharge outlet are respectively formed in two sides of the box body (1), and the feed inlet and the discharge outlet are the same in size.

3. The non-woven fabric cutting mechanism according to claim 1, wherein a clamping plate is fixedly arranged at the rear side of the box body (1), and the rotating motor (4) is fixedly arranged on the clamping plate.

4. The non-woven fabric cutting mechanism according to claim 1, wherein the sliding plate (10) is provided with a threaded hole, and the sliding plate (10) is sleeved outside the screw rod (9) through the threaded hole.

5. The non-woven fabric cutting mechanism according to claim 1, wherein the sliding plate (10) is provided with a bearing hole, a bearing is fixedly mounted in the bearing hole, and the sleeve (11) is fixedly sleeved with an inner ring of the bearing.

6. The non-woven fabric cutting mechanism according to claim 1, wherein a strip-shaped groove (12) is formed in the outer side of the middle rotating shaft (2), a sliding block (13) is fixedly arranged on the inner side of the sleeve (11), and the sliding block (13) is slidably connected in the strip-shaped groove (12).