CN214116048U

CN214116048U - Gauze mask breather valve port resection device

Info

Publication number: CN214116048U
Application number: CN202022680387.3U
Authority: CN
Inventors: 张恒; 杜强; 马军; 刘颖
Original assignee: Xian Typical Industry Co Ltd
Current assignee: Xian Typical Industry Co Ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-09-03
Anticipated expiration: 2030-11-19

Abstract

The utility model relates to a gauze mask machine technical field, concretely relates to gauze mask breather valve port resection device. The technical scheme adopted by the utility model comprises a breathing valve port forming device, wherein the breathing valve port forming device comprises a transmission mechanism, an adjusting mechanism and a forming mechanism, and the transmission mechanism mainly comprises a gear and a rotating shaft; the adjusting mechanism mainly comprises an adjusting screw rod, an adjusting handle and a sliding block; forming mechanism mainly comprises breather valve hobbing cutter and breather valve shaft, and the cloth passes through breather valve hobbing cutter and breather valve shaft, reaches breather valve port shaping effect, the utility model discloses set up the garbage collection device, after the cloth passes through breather valve hobbing cutter and breather valve shaft, the waste material of production can fall into the garbage collection device. The utility model discloses set up hobbing cutter adjustment mechanism, can adjust the extrusion force between cloth and the hobbing cutter according to the cloth of different thickness.

Description

Gauze mask breather valve port resection device

Technical Field

The utility model relates to a gauze mask machine technical field, concretely relates to gauze mask breather valve port resection device.

Background

During the epidemic period of the novel coronavirus, the mask becomes an important material with the largest demand for 2020, but due to serious shortage of market inventory, the mask is very short in the epidemic period. Among the mask types, one mask style is with a breather valve. The production process of the mask with the breather valve is more than that of the common mask with the breather valve through a process of cutting off the breather valve port.

There are two ways to cut off the breather port: ultrasonic cutting and stamping cutting;

ultrasonic molding belongs to hot cutting, the cost is high, and early debugging is complex;

stamping forming belongs to cold cutting, and the product burr is too big, and the surface easily produces the greasy dirt, and mechanical structure is complicated, and the waste material is difficult for collecting.

SUMMERY OF THE UTILITY MODEL

The utility model provides a gauze mask breather valve port forming device, it adopts the cold cutting mode, thereby utilizes when the breather valve hobbing cutter rolls and the cloth between the extrusion excision waste material, with low costs, easy installation and debugging, the blanking is complete, the product is pollution-free.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a gauze mask respiration valve port resection device which characterized in that: the valve port forming device comprises a bottom plate, U-shaped feeding seats are symmetrically arranged on two sides of the bottom plate, a sliding block capable of sliding up and down is arranged in a notch of each feeding seat, and springs are respectively arranged at the upper end and the lower end of each sliding block; the upper opening end of the feeding seat is sealed through a connecting plate, an adjusting screw rod penetrates through the middle of the connecting plate, and the lower end of the adjusting screw rod is connected with a spring at the upper end of the sliding block; a breather valve shaft is arranged between the feeding seats at the two sides;

two sliders between respectively from the top down be provided with adjust pole and rotatable pivot, the pivot on set firmly the breather valve hobbing cutter, one side of pivot and breather valve shaft stretch out to serve and overlap respectively and be equipped with the gear, two gear intermeshing, the gear outside of breather valve shaft still is provided with the sprocket, the sprocket drives pivot and breather valve shaft and carries out with fast reverse motion, the garbage collection device set up under one side breather valve hobbing cutter of breather valve shaft.

Furthermore, the two ends of the adjusting rod extend out of the extending end of the sliding block to be provided with limiting plates perpendicular to the sliding block, the two ends of each limiting plate are fixedly connected with the feeding seat, and the rotating shaft is connected with an adjusting handle.

Furthermore, the two ends of the adjusting rod are fixed with the sliding block through the positioning clamps.

Furthermore, two ends of the rotating shaft are connected with the sliding block through bearings.

Furthermore, the top of the adjusting screw is provided with a corrugated handle.

Furthermore, the waste material collecting device comprises a waste material hopper, a hopper frame and an inclined hopper, wherein the waste material hopper and the inclined hopper are connected through the hopper frame.

Furthermore, one side of the gear and the chain wheel is provided with a shield.

Further, a layer of sponge rubber strip is wrapped on the surface of the breather valve hob.

Compared with the prior art, the utility model, have following advantage:

1) the utility model has simple mechanical structure, low cost and easy installation and debugging, directly drives the chain wheel through the main transmission shaft, the chain wheel drives the gear, and the gear drives the rotary shaft of the breather valve hob to cut and shape the breather valve;

2) the utility model does not need any lubrication except the gear in the structure, but the gear is provided with a special protective cover, thereby not polluting the surface of the product;

3) the utility model utilizes the specific knife edge on the breather valve hob to rotate along with the rotating shaft and the breather valve shaft to cut off the breather valve port, the cut is evenly stressed, the cut is complete and has no burr, and the waste material is easy to fall off;

4) the utility model can adjust the extrusion force between the hob of the breather valve and the cloth by adjusting the screw rod and the adjusting rod, thereby controlling the incision quality;

5) the utility model discloses all there is the spring in adjusting screw and slider cooperation department and slider and pay-off seat cooperation department, can avoid breather valve hobbing cutter and breather valve shaft contact too tightly when the excision to damage the hobbing cutter edge of a knife and breather valve shaft.

Drawings

FIG. 1 is a schematic structural view of a valve port forming device according to the present invention; FIG. 2 is a schematic view of the structure of the collecting device of the present invention;

FIG. 3 is a schematic view of the structure of the breather valve hob of the present invention;

FIG. 4 is a reference diagram of the utility model in use;

in the figure: 1. a base plate; 2. a feeding seat; 3. a sprocket; 4. a gear; 5. a limiting plate; 6. a slider; 7. a spring; 8. adjusting the screw rod; 9. a corrugated handle; 10. a connecting plate; 11. adjusting the handle; 12. positioning clips; 13. a bearing; 14. adjusting a rod; 15. a rotating shaft; 16. a breather valve hob; 17. a breather shaft; 18. a waste hopper; 19. a funnel stand; 20. an inclined hopper; 21. a platen; 22. a hob edge; 23. a threaded hole;

A. a valve port forming device; B. a waste collection device.

The specific implementation mode is as follows:

the present invention will be described in detail with reference to the accompanying drawings and examples.

The present embodiment provides a mask breathing valve port cutting device, as shown in fig. 1-3, comprising a valve port forming device and a waste collecting device, wherein the valve port forming device comprises a bottom plate 1, two sides of the bottom plate 1 are symmetrically provided with a "U" -shaped feeding seat 2, a gap of the feeding seat 2 is provided with a sliding block 6 capable of sliding up and down, and the upper end and the lower end of the sliding block 6 are respectively provided with a spring 7; the upper opening end of the feeding seat 2 is sealed through a connecting plate 10, an adjusting screw 8 penetrates through the middle of the connecting plate 10, a corrugated handle 9 is arranged at the top of the adjusting screw 8, and the lower end of the adjusting screw 8 is connected with a spring 7 at the upper end of a sliding block 6; a breather valve shaft 17 is also arranged between the feeding seats 2 at the two sides;

an adjusting rod 14 and a rotatable rotating shaft 15 are arranged between the two sliding blocks from top to bottom respectively, two ends of the adjusting rod 14 extend out of the extending end of the sliding block 6 and are provided with limiting plates 5 perpendicular to the sliding block, two ends of each limiting plate 5 are fixedly connected with the feeding seat 2, an adjusting handle 11 is connected onto the rotating shaft 15, and two ends of the adjusting rod 14 are fixed with the sliding block 6 through positioning clamps 12.

The two ends of the rotating shaft 15 are connected with the sliding block 6 through the bearing 13, the rotating shaft 15 is fixedly provided with the breather valve hob 16 through a screw in a threaded hole 23, the breather valve hob 16 is provided with a hob edge 22, the breather valve hob 16 is arranged on the rotating shaft 15 and one side of the breather valve shaft 17, the rotating shaft 15 and one side of the breather valve shaft 17 extend out of the ends and are respectively sleeved with a gear 4, the two gears are meshed with each other, a chain wheel 3 is further arranged on the outer side of the gear of the breather valve shaft 17, and the chain wheel 3 drives the rotating shaft 15 and the breather valve shaft 17 to perform same-speed reverse motion.

The waste collecting device comprises a waste hopper 18, a hopper frame 19 and an inclined hopper 20, wherein the waste hopper and the inclined hopper 20 are connected through the hopper frame 19, the hopper frame 19 is arranged at the notch of the bottom plate 1, and the waste hopper 18 is arranged below a breather valve hob 16 on one side of a breather valve shaft 17.

The utility model discloses a working process, as shown in FIG. 4: will the utility model discloses a valve port forming device A and garbage collection device B are fixed in respectively on platen 21, the final drive shaft of gauze mask machine passes through the chain and drives sprocket 3 and rotate, the breather valve shaft 17 and the gear 4 that sprocket 3 drove rotate and drive pivot 15, pivot 15 drives breather valve hobbing cutter 16, when the cloth passes through breather valve hobbing cutter 16 and breather valve shaft 17, rotatory ripple handle 9 drives slider 6 and reciprocates, slider 6 drives pivot 15 and reciprocates, breather valve hobbing cutter 16 carries out the vertical adjustment, and adjust breather valve hobbing cutter 16 position in pivot 15, reach reasonable position after, screw on the breather valve hobbing cutter 16, after breather valve hobbing cutter edge position adjusts rationally, rotating adjusting handle 11 carries out compressing tightly of breather valve hobbing cutter 16, after a breather valve port excision is accomplished, the waste material drops to the garbage collection device automatically.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a gauze mask respiration valve port resection device which characterized in that: the device comprises a valve port forming device (A) and a waste collecting device (B), wherein the valve port forming device (A) comprises a bottom plate (1), U-shaped feeding seats (2) are symmetrically arranged on two sides of the bottom plate (1), a sliding block (6) capable of sliding up and down is arranged in a gap of each feeding seat (2), and springs (7) are respectively arranged at the upper end and the lower end of each sliding block (6); the upper opening end of the feeding seat (2) is sealed through a connecting plate (10), an adjusting screw rod (8) penetrates through the middle of the connecting plate (10), and the lower end of the adjusting screw rod (8) is connected with a spring (7) at the upper end of a sliding block (6); a breather valve shaft (17) is also arranged between the feeding seats (2) at the two sides;

two sliders between from the top down be provided with respectively and adjust pole (14) and rotatable pivot (15), pivot (15) on set firmly breather valve hobbing cutter (16), one side of pivot (15) and breather valve shaft (17) stretch out to serve and overlap respectively and be equipped with gear (4), two gear intermeshing, the gear outside of breather valve shaft (17) still is provided with sprocket (3), sprocket (3) drive pivot (15) and breather valve shaft (17) carry out with fast reverse motion, garbage collection device (B) set up under one side breather valve hobbing cutter (16) of breather valve shaft (17).

2. The mask respiratory valve port resection device of claim 1, wherein: the two ends of the adjusting rod (14) extend out of the extending end of the sliding block (6) and are provided with limiting plates (5) perpendicular to the sliding block, the two ends of each limiting plate (5) are fixedly connected with the feeding seat (2), and the rotating shaft (15) is connected with an adjusting handle (11).

3. A mask respiratory valve port resection device of claim 1 or 2, wherein: two ends of the adjusting rod (14) are fixed with the sliding block (6) through the positioning clamp (12).

4. The mask respiratory valve port resection device of claim 3, wherein: and two ends of the rotating shaft (15) are connected with the sliding block (6) through the bearing (13).

5. The mask respiratory valve port resection device of claim 4, wherein: the top of the adjusting screw rod (8) is provided with a corrugated handle (9).

6. The mask respiratory valve port resection device of claim 5, wherein: the waste collecting device (B) comprises a waste hopper (18), a hopper frame (19) and an inclined hopper (20), wherein the waste hopper and the inclined hopper (20) are connected through the hopper frame (19).

7. The mask respiratory valve port resection device of claim 6, wherein: and one side of the gear and the chain wheel is provided with a shield.

8. The mask respiratory valve port resection device of claim 7, wherein: the surface of the breather valve hob (16) is wrapped with a layer of sponge rubber strip.