阅读说明：本技术 新型口罩快速生产线 (Novel mask rapid production line ) 是由 不公告发明人 于 2020-06-02 设计创作，主要内容包括：本发明涉及一种新型口罩快速生产线。包括沿预定方向输送口罩布料的布料输送线,该预定方向平行于X轴；还包括用于向口罩布料下放耳带的放带机构,该放带机构被设置成在Y轴上往复运动,其中,X轴与Y轴相互垂直。本发明利用口罩布料与放带机构的合运动来实现口罩耳带的成型,能够连续地作业,可以提高生产效率。(The invention relates to a novel mask rapid production line. The mask cloth conveying device comprises a cloth conveying line for conveying mask cloth along a preset direction, wherein the preset direction is parallel to an X axis; the mask cloth is characterized by further comprising a belt releasing mechanism for releasing the ear belt to the mask cloth, wherein the belt releasing mechanism is set to reciprocate on a Y axis, and the X axis and the Y axis are perpendicular to each other. The invention realizes the forming of the ear belt of the mask by utilizing the combined motion of the mask cloth and the belt releasing mechanism, can continuously operate and can improve the production efficiency.)

1. The utility model provides a novel quick production line of gauze mask, includes the cloth transfer chain of carrying the gauze mask cloth along the predetermined direction, and this predetermined direction is on a parallel with the X axle, its characterized in that:

the mask cloth is characterized by further comprising a belt releasing mechanism for releasing the ear belt to the mask cloth, wherein the belt releasing mechanism is set to reciprocate on a Y axis, and the X axis and the Y axis are perpendicular to each other.

2. The novel mask rapid production line according to claim 1, characterized in that:

the two sets of belt releasing mechanisms are used for releasing the ear belts to one side of the mask cloth respectively.

3. The novel mask rapid production line according to claim 2, characterized in that: the two groups of belt releasing mechanisms are symmetrically arranged on two sides of the mask cloth.

4. The novel mask rapid production line according to claim 3, characterized in that:

the novel mask rapid production line also comprises a linear guide rail, and the length direction of the linear guide rail is parallel to the Y axis;

the belt releasing mechanism comprises a trolley, a mobile driving mechanism and an ear belt pushing mechanism;

the trolley is arranged on the linear guide rail so as to move under the guidance of the linear guide rail, and the movement driving mechanism is arranged for driving the trolley to move;

the ear band pushing mechanism is mounted on the trolley and is arranged to eject the ear band.

5. The novel mask rapid production line according to claim 4, characterized in that:

the ear belt pushing mechanism is a spiral conveyor and comprises a pipe body, a pushing driving motor and a rotating shaft;

the tube body is hollow and is provided with a tube cavity, and the axis, the X axis and the Y axis of the tube body are mutually vertical in pairs;

the rotating shaft is arranged in the tube cavity, the axis of the rotating shaft is superposed with the axis of the tube body, and the rotating shaft is provided with a helical blade spirally wound on the rotating shaft along the axial direction of the rotating shaft;

the pushing driving motor is arranged at the upper end of the tube body, and an output shaft of the pushing driving motor is connected with the rotating shaft;

the lower end of the tube body is provided with a tape outlet nozzle;

the side wall of the tube body is provided with a belt inlet communicated with the tube cavity;

the belt inlet, the pipe cavity and the belt outlet nozzle are sequentially communicated to form an earbelt pushing path.

6. The novel mask rapid production line according to claim 5, characterized in that:

the tape outlet nozzle comprises a joint part and a nozzle part which are communicated with each other;

the joint part is in butt joint with the lower end of the pipe body, and the axis of the joint part, the axis of the mouth part and the axis of the pipe body are overlapped.

7. The novel mask rapid production line according to claim 6, characterized in that:

the ear belt pushing mechanism further comprises a belt supplying mechanism for conveying the ear belt to the ear belt pushing mechanism, and the ear belt conveyed by the belt supplying mechanism to the ear belt pushing mechanism enters the tube cavity through the belt inlet.

8. The novel mask rapid production line according to claim 6, characterized in that:

the novel mask rapid production line also comprises a platform and a belt pressing rod;

the platform is provided with a table top for supporting the mask cloth;

the belt pressing roller is rotatably arranged on the table top of the platform, the axis of the belt pressing roller is parallel to the Y axis, and a belt pressing channel for the mask cloth to pass through is reserved between the belt pressing roller and the table top of the platform;

the belt pressing stick is positioned in front of the belt outlet nozzle along the conveying direction of the mask cloth.

9. The novel mask rapid production line according to claim 8, characterized in that:

the novel mask rapid production line also comprises an ear belt welding mechanism, and the ear belt welding mechanism is positioned in front of the belt pressing rod along the conveying direction of mask cloth;

the ear belt welding mechanism comprises an ultrasonic welding machine, two rotatable welding wheels and a wheel driving motor for driving the two welding wheels to rotate;

the ultrasonic welding machine comprises a welding head;

the two welding wheels are positioned above the welding head, a welding channel for the mask cloth to pass through is reserved between each welding wheel and the welding head, and two side edges of the mask cloth passing through the welding channel respectively correspond to the position of one welding wheel;

each welding wheel compresses tightly the ear belt on the side of the mask cloth corresponding to the position of the welding wheel on the welding head when the mask cloth passes through the welding channel.

10. The novel mask rapid production line according to claim 9, characterized in that:

the ear belt welding mechanism also comprises a rotating shaft which is arranged to be rotatable, the two welding wheels are fixedly arranged on the rotating shaft, and an output shaft of the wheel driving motor is connected with the rotating shaft;

the circumferential surface of each welding wheel is provided with a plurality of pressure heads which are protruded out of the circumferential surface of the welding wheel, all the pressure heads are distributed around the circumferential direction of the welding wheel at equal intervals, and each pressure head is arranged to be used for pressing an ear belt on the side edge of the mask cloth on a welding head;

this novel quick production line of gauze mask is still including being used for ordering about to press and press a rod pivoted rod to drive the motor, and this rod drives the output shaft of motor and presses the hookup of pressing the area rod.

Technical Field

The invention relates to a novel mask rapid production line.

Background

The disposable mask is widely applied in various industries due to low price and convenient use. In order to reduce labor cost and improve production efficiency, the mask is also manufactured by adopting a mechanical automatic production line.

Chinese patent application publication CN108887774A discloses an automatic manufacturing apparatus for disposable medical masks, which can form a plurality of ear bands on both sides of the mask cloth at one time to improve the production efficiency. However, in each ear band forming operation, it is necessary to stop the mask cloth after the mask cloth is conveyed to a predetermined position, and then to perform the ear band forming, that is, intermittently, which affects the production efficiency. In addition, fashioned ear area is located outside the face guard cloth, after cutting into single gauze mask, needs to overturn the ear area to make the ear area just open and carry out the plastic envelope packing in turning into the face guard cloth, increased the processing difficult way, and influenced production efficiency.

Disclosure of Invention

The invention aims to provide a novel mask rapid production line, which comprises a cloth conveying line for conveying mask cloth along a preset direction, wherein the preset direction is parallel to an X axis; the mask cloth is characterized by further comprising a belt releasing mechanism for releasing the ear belt to the mask cloth, wherein the belt releasing mechanism is set to reciprocate on a Y axis, and the X axis and the Y axis are perpendicular to each other.

The invention realizes the forming of the ear belt of the mask by utilizing the combined motion of the mask cloth and the belt releasing mechanism, can continuously operate and can improve the production efficiency.

Drawings

Figures 1 to 3 show perspective views of the invention from three different angles, respectively;

FIG. 4 shows an exploded perspective view of the present invention;

FIG. 5 shows a front view of the present invention;

FIG. 6 shows a top view of the present invention;

FIG. 7 shows a cross-sectional view A-A of FIG. 6;

FIG. 8 shows an enlarged view of part B of FIG. 7;

FIG. 9 shows an enlarged partial view of portion C of FIG. 7;

FIGS. 10 and 11 are perspective views of the linear guide of the present invention and two sets of unwind mechanisms thereon, respectively, at two different angles;

FIG. 12 illustrates a perspective view of the unwind mechanism of the present invention;

FIG. 13 shows an exploded perspective view of the unwind mechanism of the present invention;

FIG. 14 illustrates an exploded perspective view of the ear band pushing mechanism of the present invention;

FIG. 15 illustrates a cross-sectional view of the ear band pushing mechanism of the present invention;

FIG. 16 shows an enlarged view of part D of FIG. 15;

FIG. 17 shows an enlarged view of part E of FIG. 15;

FIG. 18 shows a perspective view of the weld wheel of the present invention;

FIG. 19 shows a schematic view of one shape of an ear band resting on the mask cloth;

fig. 20 is a schematic view showing a mask obtained by cutting along the dotted line shown in fig. 19;

FIG. 21 is a schematic view showing another shape of an ear band attached to the cloth of a respirator;

fig. 22 is a schematic view showing a mask cut along the dotted line shown in fig. 21.

Reference numerals:

10, mask cloth;

20 ear bands;

30 tape releasing mechanisms, 301 trolleys, 302 moving driving motors, 303 gears, 304 racks, 305 pipe bodies, 306 pushing driving motors, 307 rotating shafts, 308 pipe cavities, 309 spiral blades, 310 tape outlet nozzles, 311 tape inlet ports, 312 joint parts and 313 nozzle parts;

40 linear guide rails, 401 columns;

50 platforms, 501 platforms, 502 belt pressing channels;

60 belt pressing rods and 601 supports;

70 welding wheels, 701 rotating shafts and 702 pressing heads;

80 welding heads, 801 welding channel.

The specific implementation mode is as follows:

a novel mask rapid production line as shown in fig. 1 to 18 comprises a cloth conveying line (not shown) for conveying mask cloth 10 in a predetermined direction and a belt releasing mechanism 30 for releasing an ear belt 20 to the mask cloth 10;

the predetermined direction is parallel to the X-axis;

the tape deck 30 is configured to reciprocate on a Y-axis, wherein the X-axis and the Y-axis are perpendicular to each other.

This technical scheme utilizes gauze mask cloth and puts the shaping that the belt mechanism closed the motion realized the gauze mask ear area, can the operation in succession, can improve production efficiency.

The two sets of the tape releasing mechanisms 20 are provided, and the two sets of the tape releasing mechanisms 20 are respectively used for releasing the ear tapes to one side of the mask cloth 10.

This technical scheme can be simultaneously in the both sides shaping ear area of gauze mask cloth through setting up two sets of tape units of putting, improves production efficiency.

The two sets of tape releasing mechanisms 30 are symmetrically arranged on both sides of the mask cloth 10.

The novel mask rapid production line also comprises a linear guide rail 40, and the length direction of the linear guide rail 40 is parallel to the Y axis;

the belt releasing mechanism 30 comprises a trolley 301, a moving driving mechanism and an ear belt pushing mechanism;

the trolleys 301 are arranged on the linear guide rails 40, so that the trolleys 301 move under the guidance of the linear guide rails 40, the movement driving mechanism is arranged for driving the trolleys 301 to move, in the embodiment, the trolleys of the two sets of belt unreeling mechanisms are movably arranged on the linear guide rails, and the sliding fit of the trolleys and the linear guide rails adopts the prior art;

the ear band pushing mechanism is mounted on the trolley 301 so that it follows the trolley and is arranged for ejecting the ear band 20.

The belt releasing mechanism disclosed by the technical scheme is simple in structure.

In this embodiment, the moving driving mechanism includes a moving driving motor 302, a gear 303 and a rack 304, the rack 304 is mounted on the linear guide 40 in a manner of extending along the length direction of the linear guide 40, the moving driving motor 302 is fixedly mounted on the cart 301, the gear 303 is fixedly mounted on the output shaft of the moving driving motor 302, and the gear 303 is engaged with the rack 304.

In the embodiment, the shape of the ear belt falling on the mask cloth can be controlled by controlling the moving speed and the moving direction of the trolley, and the moving speed and the moving direction of the trolley can be controlled by adopting the prior art.

The ear belt pushing mechanism is a spiral conveyor and comprises a pipe body 305, a pushing driving motor 306 and a rotating shaft 307;

the tube 305 is hollow and has a lumen 308, and the axis, X-axis and Y-axis of the tube 305 are perpendicular to each other;

the rotating shaft 307 is arranged in the lumen 308, the axis of the rotating shaft 307 is coincident with the axis of the tube body 305, and the rotating shaft 307 is provided with a helical blade 309 spirally wound on the rotating shaft 307 along the axial direction of the rotating shaft 307;

the pushing driving motor 306 is installed at the upper end of the tube body 305, and an output shaft of the pushing driving motor 306 is connected with the rotating shaft 307, so that the pushing driving motor drives the rotating shaft to rotate;

a belt outlet nozzle 310 is arranged at the lower end of the tube body 305;

the side wall of the tube body 305 is provided with a belt inlet 311 communicated with the tube cavity 308;

the tape inlet 311, the tube cavity 308 and the tape outlet 310 are sequentially communicated to form an ear tape pushing path.

The ear belt pushing mechanism disclosed by the technical scheme is simple in structure, and the ear belt can be placed downwards by combining the ear belt pushing mechanism with the trolley.

In this embodiment, the ear band inserted into the lumen through the band inlet is spirally wound around the rotary shaft in the axial direction of the rotary shaft, so that when the rotary shaft is rotated, the spiral blade pushes the ear band to be discharged from the band discharge nozzle.

In this embodiment, the tube is fixedly installed on the cart, the pushing driving motor is fixedly installed at the upper end of the tube, and the tape outlet nozzle is fixedly installed at the lower end of the tube.

The tape discharge nozzle 310 includes a joint portion 312 and a nozzle portion 313 communicating with each other;

the joint portion 312 is abutted against the lower end of the pipe body 305, and the axis of the joint portion 312, the axis of the mouth portion 313, and the axis of the pipe body 305 coincide. In this embodiment, the mouth is always located in the mask cloth during the reciprocating motion of the trolley along the guide rail, so that the formed ear band is located in the mask cloth.

The ear belt pushing mechanism further comprises a belt feeding mechanism (not shown in the figure) for feeding the ear belt to the ear belt pushing mechanism, and the ear belt fed by the belt feeding mechanism to the ear belt pushing mechanism enters the tube cavity 308 through the belt inlet 311.

In this embodiment, the tape supply mechanism may be implemented by using the prior art. The ear belt is wound into a coiled material and then placed on the belt supply mechanism.

The novel mask rapid production line also comprises a platform 50 and a belt pressing roller 60;

the platform 50 has a table 501 for supporting the mask cloth 10, in this embodiment, the plane formed by the X axis and the Y axis is parallel to the table 501; the linear guide rail crosses over the mask cloth, two ends of the linear guide rail are supported on a table top 501 of the platform through a stand column 401, and the linear guide rail 40 and the two stand columns 401 form a portal frame shape;

the belt pressing roller 60 is rotatably mounted on the table 501 of the platform, the axis of the belt pressing roller 60 is parallel to the Y axis, and a belt pressing channel 502 for passing the mask cloth 10 is left between the belt pressing roller 60 and the table 501 of the platform, in this embodiment, the belt pressing roller also spans the mask cloth, two ends of the belt pressing roller are supported on the table 501 of the platform through a support 601, and two ends of the belt pressing roller 60 are respectively rotatably mounted on the support 601;

the belt pressing roller 60 is located in front of the belt outlet nozzle 310 in the conveying direction of the mask cloth.

This technical scheme rolls the ear area of falling on the gauze mask cloth through setting up the pressure band rod, can make the ear area of falling on the gauze mask cloth hug closely in the gauze mask cloth more steadily, compresses tightly the pulling force in order to overcome because of the motion of going out the area mouth 310 and tractive ear area to the ear area of falling on the gauze mask cloth simultaneously, reasonable in design.

The novel mask rapid production line also comprises an ear belt welding mechanism, and the ear belt welding mechanism is positioned in front of the belt pressing rod 60 along the conveying direction of mask cloth;

the ear band welding mechanism includes an ultrasonic welding machine, two welding wheels 70 provided to be rotatable, and a wheel driving motor (not shown in the drawings) for driving the two welding wheels to rotate;

the ultrasonic fusion machine comprises a welding head 80;

the two welding wheels 70 are positioned above the welding head 80, a welding channel 801 for the mask cloth 10 to pass through is reserved between each welding wheel 70 and the welding head 80, and two side edges of the mask cloth 10 passing through the welding channel 801 respectively correspond to the position of one welding wheel 70;

each welding wheel 70 presses the ear band 20 on the side of the mask cloth corresponding to the position of the welding wheel against the welding head 80 when the mask cloth 10 passes through the welding passage 801.

In this embodiment, can compress tightly the ear area on the side of gauze mask cloth on the bonding tool through setting up the welding wheel to ear area on the side of realization gauze mask cloth and gauze mask cloth butt fusion are in the same place.

This technical scheme realizes the butt fusion of the ear area on the side of gauze mask cloth at rolling in-process through adopting the butt fusion wheel, simple structure, and reasonable in design also can carry out the butt fusion to the ear area in the continuous conveyor work of gauze mask cloth, improves production efficiency.

The ear belt welding mechanism further comprises a rotating shaft 701, the rotating shaft 701 is arranged to be rotatable, the two welding wheels 70 are fixedly arranged on the rotating shaft 701, and an output shaft of the wheel driving motor is coupled with the rotating shaft 701, so that the wheel driving motor drives the two welding wheels to rotate when driving the rotating shaft to rotate;

a plurality of pressure heads 702 protruding out of the circumferential surface of the welding wheel are arranged on the circumferential surface of each welding wheel 70, all the pressure heads 702 are distributed at equal intervals around the circumferential direction of the welding wheel, and each pressure head 702 is arranged to press an ear belt on the side edge of the mask cloth onto the welding head 80; in this embodiment, as shown in fig. 9, there are 2 pressure heads, and the 2 pressure heads are equally distributed on the circumferential surface of the welding wheel, and in the rotation process of the welding wheel, the two pressure heads alternately press the ear bands on the side edge of the mask cloth, and the design is reasonable. The number of indenters is not limited to the number shown in the drawing, and for example, the number of indenters may be 3 or 4 or more. This technical scheme compresses tightly the ear area on the side of gauze mask cloth better through setting up the pressure head, reasonable in design.

This novel quick production line of gauze mask is still including being used for ordering about to press and press the rod pivoted rod to rotate motor (not shown in the figure), this rod to rotate the output shaft of motor with press and press the hookup of belt rod 60 to make the rod to rotate the motor and order about to press and take the rod 60 to rotate.

Fig. 19 is a schematic view showing a shape of an ear band attached to a cloth of a mask, and the mask shown in fig. 20 is obtained by cutting along the dotted line shown in fig. 19.

Fig. 21 is a schematic view showing another shape of the ear band attached to the cloth of the mask, and the mask shown in fig. 22 is obtained by cutting along the dotted line shown in fig. 21.