CN216444678U

CN216444678U - Melt-blown fabric transmission mechanism for mask machine

Info

Publication number: CN216444678U
Application number: CN202121584187.6U
Authority: CN
Inventors: 刘菁
Original assignee: Hubei Yulin Automation Equipment Co ltd
Current assignee: Hubei Yulin Automation Equipment Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-05-06
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses a melt-blown fabric transmission mechanism for a mask machine, which comprises a power input assembly, a driving assembly, a limiting assembly and a transmission assembly, wherein the driving assembly is used for driving a melt-blown fabric winding roller to rotate to output melt-blown fabrics, the limiting assembly is used for limiting the melt-blown fabric winding roller to be always in transmission connection with the driving assembly under the action of gravity, the transmission assembly can output power outwards, the power input assembly is in transmission connection with the driving assembly, the driving assembly is also in transmission connection with the transmission assembly, the limiting assembly is arranged at two ends of the melt-blown part winding roller, is attached to the melt-blown fabric winding roller through two driving rollers and drives the melt-blown fabric winding roller to rotate to output the melt-blown fabrics, and the problem that the quality of a stretched mask is influenced by excessive stretching of the melt-blown fabrics caused by a traditional structure for pulling the output of the melt-blown fabrics can be effectively prevented. The melt-blown fabric transmission mechanism for the mask machine has the effect of preventing the melt-blown fabric from being excessively stretched in the output process to cause poor quality of the produced mask.

Description

Melt-blown fabric transmission mechanism for mask machine

Technical Field

The utility model belongs to the technical field of mask machines, and particularly relates to a melt-blown fabric transmission mechanism for a mask machine.

Background

The melt-blown gas filter material is formed by randomly distributing and sticking polypropylene superfine fibers together, the appearance is white, flat and soft, and the random distribution of the fibers provides more heat bonding opportunities among the fibers, so that the melt-blown gas filter material has larger specific surface area and higher porosity. After the high-pressure electret filtering efficiency, the product has the characteristics of low resistance, high efficiency, high dust capacity and the like.

Melt-blown fabric output device in current gauze mask machine generally makes it export from melt-blown fabric wind-up roll through pulling melt-blown fabric, but at the in-process of pulling melt-blown fabric, can lead to melt-blown fabric by tensile production deformation, lead to the gauze mask of its production unqualified, to above-mentioned problem, current solution is to melt-blown fabric wind-up roll initiative rotation output melt-blown fabric through electric drive, but the wind-up roll that needs more renew after the melt-blown fabric output on the wind-up roll finishes, nevertheless because the wind-up roll is connected with driving motor, inconvenient change.

SUMMERY OF THE UTILITY MODEL

To above-mentioned problem, provide a melt-blown fabric transmission device for mask machine now, aim at preventing that melt-blown fabric is excessively stretched and lead to the not good quality of its gauze mask of production at output process, and can conveniently change the effect of wind-up roll.

The specific technical scheme is as follows:

the utility model provides a gauze mask machine meltblown transmission mechanism, includes power input subassembly, is used for driving the meltblown cloth wind-up roll rotate the drive assembly of output meltblown cloth, be used for restricting meltblown cloth wind-up roll under the action of gravity remain throughout with spacing subassembly that the drive assembly transmission is connected and the transmission assembly that can be with the external output of power, power input subassembly with the drive assembly transmission is connected, drive assembly still is connected with the transmission assembly transmission that transmits, spacing subassembly set up in melt the both ends of a meltblown portion wind-up roll.

Foretell gauze mask machine melts and spouts cloth transmission device still has such characteristic, still includes the fixed plate, power input subassembly includes driving motor and first drive gear, driving motor set up in the inboard of fixed plate, first drive gear set up in the outside of fixed plate, driving motor's power take off end passes behind the fixed plate with first drive gear connects, drive assembly also set up in on the fixed plate, first drive gear pass through drive chain with the drive assembly transmission is connected.

The beneficial effect of above-mentioned scheme: the driving motor drives the driving assembly to operate through the first transmission gear, so that the meltblown fabric winding roller rotates to output meltblown fabric.

The melt-blown fabric transmission mechanism for the mask machine is characterized in that the limiting assembly comprises two guide rods, the two guide rods are arranged on the fixed plate at intervals, and the distance between the two guide rods is larger than the diameter of the central shaft of the melt-blown fabric winding roller.

The beneficial effect of above-mentioned scheme: along with the output of melt-blown fabric, the state of melt-blown fabric wind-up roll with two drive rollers laminating is kept all the time under the effect of gravity, and two guide bars make melt-blown fabric wind-up roll when following the tight drive roller of gravity, prevent that melt-blown fabric wind-up roll from taking place the lateral displacement, and after the output of melt-blown fabric on melt-blown fabric wind-up roll finishes, also conveniently change the wind-up roll.

Foretell gauze mask machine melt-blown fabric transmission device still has such characteristic, drive assembly includes two drive rollers and two second drive gear, two drive roller interval distribution in the inboard of fixed plate, two second drive gear interval distribution in the outside of fixed plate, two the axis one end of drive roller all passes behind the fixed plate respectively with two second drive gear connects, the drive chain cover establish with first drive gear sets and two second drive gear peripheries, work as when first drive gear rotates, through drive chain drives two second drive gear syntropy rotates.

The beneficial effect of above-mentioned scheme: the lateral wall of two drive rollers of winding meltblown fabric laminating on the meltblown fabric wind-up roll, when two drive rollers syntropy rotated, the meltblown fabric was exported between two drive rollers.

The melt-blown fabric transmission mechanism for the mask machine is characterized in that the transmission assembly comprises a third transmission gear and an external chain, the third transmission gear is coaxially connected with the second transmission gear, and the third transmission gear is in transmission connection with an external device to be driven through the external chain.

The beneficial effect of above-mentioned scheme: when the second transmission gear rotates, the third transmission gear also rotates at the same speed and outputs power outwards through the external chain.

In conclusion, the scheme has the beneficial effects that:

according to the melt-blown fabric conveying mechanism for the mask machine, the two driving rollers are attached to the melt-blown fabric winding roller and are driven to rotate to output melt-blown fabrics, so that the problem that the quality of a stretched mask is affected due to the fact that the melt-blown fabrics are excessively stretched due to the fact that the traditional structure for pulling the output of the melt-blown fabrics is pulled can be effectively prevented. The melt-blown fabric transmission mechanism for the mask machine has the effects of preventing the poor quality of the produced mask caused by the excessive stretching of the melt-blown fabric in the output process and conveniently replacing the wind-up roll.

Drawings

Fig. 1 is a schematic front view of a meltblown fabric transfer mechanism for a mask machine according to the present invention.

Description of the drawings: 1. a fixing plate; 2. a first transmission gear; 3. a second transmission gear; 4. a drive chain; 5. a drive roller; 6. a guide bar; 7. a third transmission gear; 8. and (4) an outer chain.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the following 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. All other embodiments, which can be obtained by a person skilled in the art without inventive efforts based on the embodiments of the present invention, shall fall within the scope of protection of the present invention.

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

The present invention is further illustrated by the following examples, which are not to be construed as limiting the utility model.

Fig. 1 is a schematic front view of a meltblown fabric transfer mechanism for a mask machine according to the present invention, and as shown in fig. 1, the meltblown fabric transfer mechanism for a mask machine according to the present embodiment: including power input assembly, be used for driving the meltblown fabric wind-up roll to rotate the drive assembly of output meltblown fabric, be used for restricting meltblown fabric wind-up roll and remain the spacing subassembly of being connected with the drive assembly transmission all the time under the action of gravity and can be with the transmission assembly of the external output of power, power input assembly is connected with the drive assembly transmission, drive assembly still is connected with the transmission assembly transmission, spacing subassembly sets up in the both ends of meltblowing portion wind-up roll.

In the above embodiment, still include fixed plate 1, the power input subassembly includes driving motor and first transmission gear 2, and driving motor sets up in the inboard of fixed plate 1, and first transmission gear 2 sets up in the outside of fixed plate 1, and driving motor's power take off end passes fixed plate 1 and is connected with first transmission gear 2, and the drive subassembly also sets up on fixed plate 1, and first transmission gear 2 passes through drive chain 4 and is connected with the drive subassembly transmission.

In the above embodiment, the limiting assembly comprises two guide rods 6, the two guide rods 6 are arranged on the fixing plate 1 at intervals, and the distance between the two guide rods 6 is greater than the diameter of the central axis of the meltblown fabric winding roll.

It should be noted that the other end of the center shaft of the driving roller 5 is rotatably connected with the mask machine frame, and the guide rods 6 which are spaced from each other are also arranged on the inner side of the mask machine frame to limit the meltblown fabric winding roller to move up and down only along the guide rods 6, and the meltblown fabric receipt roller is convenient to replace after the meltblown fabric is output.

In the above-mentioned embodiment, drive assembly includes two drive rollers 5 and two second drive gear 3, two drive rollers 5 interval distribution in the inboard of fixed plate 1, two second drive gear 3 interval distribution in the outside of fixed plate 1, two drive roller 5's axis one end all passes fixed plate 1 back and is connected with two second drive gear 3 respectively, 4 covers of drive chain establish with first drive gear 2 and two second drive gear 3 peripheries, when first drive gear 2 rotates, drive two second drive gear 3 syntropy rotations through drive chain 4.

In the above embodiment, the transmission assembly includes the third transmission gear 7 and the external chain 8, the third transmission gear 7 is coaxially connected with the second transmission gear 3, and the third transmission gear 7 is in transmission connection with the external device to be driven through the external chain 8.

The theory of operation, insert respectively between two guide bars 6 in inboard and the outside with the axis both ends of melt-blown fabric wind-up roll, until two drive rollers 5 of melt-blown fabric laminating on the melt-blown fabric wind-up roll, start driving motor, drive first drive gear 2 and rotate, drive second drive gear 3 through drive chain 4 and rotate, so that two drive rollers 5 syntropy rotate, two drive rollers 5 drive melt-blown fabric wind-up roll simultaneously and rotate output melt-blown fabric, at the in-process of melt-blown fabric output, under the action of gravity, two drive rollers 5 of remaining melt-blown fabric laminating all the time on the melt-blown fabric wind-up roll, until the output of melt-blown fabric finishes.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a gauze mask machine melt-blown transmission device which characterized in that: including power input assembly, be used for driving the meltblown fabric wind-up roll rotate the drive assembly of output meltblown fabric, be used for restricting meltblown fabric wind-up roll under the action of gravity all the time keep with spacing subassembly that the drive assembly transmission is connected and the transmission assembly that can export power to the outside, power input assembly with the drive assembly transmission is connected, drive assembly still is connected with the transmission assembly transmission that transmits, spacing subassembly set up in the both ends of meltblown portion wind-up roll.

2. The meltblown fabric transfer mechanism of claim 1, further comprising: still include fixed plate (1), power input subassembly includes driving motor and first transmission gear (2), driving motor set up in the inboard of fixed plate (1), first transmission gear (2) set up in the outside of fixed plate (1), driving motor's power take off end passes behind fixed plate (1) with first transmission gear (2) are connected, drive assembly also set up in on fixed plate (1), first transmission gear (2) pass through drive chain (4) with the drive assembly transmission is connected.

3. The meltblown fabric transfer mechanism of claim 2, wherein: the limiting assembly comprises two guide rods (6), the two guide rods (6) are arranged on the fixing plate (1) at intervals, and the distance between the two guide rods (6) is larger than the diameter of a middle shaft of the melt-blown fabric winding roller.

4. The meltblown fabric transfer mechanism of claim 3, wherein: drive assembly includes two drive rollers (5) and two second drive gear (3), two drive roller (5) interval distribution in the inboard of fixed plate (1), two second drive gear (3) interval distribution in the outside of fixed plate (1), two the axis one end of drive roller (5) all passes behind fixed plate (1) respectively with two second drive gear (3) are connected, drive chain (4) cover establish with first drive gear (2) and two second drive gear (3) peripheries, work as when first drive gear (2) rotate, pass through drive chain (4) drive two second drive gear (3) syntropy rotates.

5. The meltblown fabric transfer mechanism of claim 4, wherein: the transmission assembly comprises a third transmission gear (7) and an external chain (8), the third transmission gear (7) is coaxially connected with the second transmission gear (3), and the third transmission gear (7) is in transmission connection with an external device to be driven through the external chain (8).