CN212971769U - Nose bridge strip mounting mechanism for mask - Google Patents
Nose bridge strip mounting mechanism for mask Download PDFInfo
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- CN212971769U CN212971769U CN202021121699.4U CN202021121699U CN212971769U CN 212971769 U CN212971769 U CN 212971769U CN 202021121699 U CN202021121699 U CN 202021121699U CN 212971769 U CN212971769 U CN 212971769U
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- servo motor
- pinch roller
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- nose
- pressing wheel
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Abstract
The utility model relates to a gauze mask processing technology field, concretely relates to bridge of nose strip installation mechanism for gauze mask, this mechanism include the frame, certainly the one end of frame has set gradually to the other end and has drawn material mechanism, actuating mechanism, shutdown mechanism and feeding mechanism, actuating mechanism includes first servo motor, first drive assembly, first pinch roller and second pinch roller, a terminal surface of frame is all located to first pinch roller and second pinch roller, another terminal surface of frame is located to first servo motor, first servo motor is used for driving first pinch roller and rotates, first servo motor still is used for through the transmission of first drive assembly to second pinch roller, first pinch roller is contradicted in the second pinch roller. An object of the utility model is to provide a bridge of the nose strip installation mechanism for gauze mask, simple structure's while maintenance cost is low.
Description
Technical Field
The utility model relates to a gauze mask processing technology field, concretely relates to bridge of the nose strip installation mechanism for gauze mask.
Background
Masks on the market at present, such as common medical masks and KN95 masks, need to use a nose bridge strip to position the mask on the face of a person, so the nose bridge strip needs to be implanted into the mask in the processing process of the mask. In order to make the processing of the mask faster, most of the existing masks are processed automatically, and the processing of the nose bridge strip is also performed; a patent number on the market at present is 201821606286.8, and the patent of a patent name high speed folding gauze mask machine discloses the technical scheme of a nose bridge strip, but this technical scheme has used a plurality of cams and gear to carry out the transmission, and the structure is complicated, and the maintenance cost is high.
Disclosure of Invention
In order to overcome the defects and deficiencies in the prior art, the utility model aims to provide a nose bridge strip mounting mechanism for a mask, which has simple structure and low maintenance cost.
The utility model discloses a realize through following technical scheme:
a nose bridge strip installation mechanism for a mask comprises a rack, wherein a material guiding mechanism, a driving mechanism, a cutting mechanism and a feeding mechanism are sequentially arranged from one end of the rack to the other end of the rack, the driving mechanism comprises a first servo motor, a first transmission assembly, a first pressing wheel and a second pressing wheel, the first pressing wheel and the second pressing wheel are both arranged on one end face of the rack, the first servo motor is arranged on the other end face of the rack, the first servo motor is used for driving the first pressing wheel to rotate, the first servo motor is also used for driving the second pressing wheel through the first transmission assembly, and the first pressing wheel abuts against the second pressing wheel; the feeding mechanism comprises a second servo motor, a second transmission assembly, a pushing piece and a nose bridge strip clamping block, the second servo motor and the nose bridge strip clamping block are arranged on the rack, the pushing piece is arranged on the rack in a sliding mode, and the second servo motor is used for driving the pushing piece to stretch into the nose bridge strip clamping block through the second transmission assembly.
The first transmission assembly comprises a first gear, a second gear and a first transmission rod, the first gear is arranged at the output end of the first servo motor, the second gear is meshed with the first gear, and the second gear and the second pinch roller are respectively arranged at two ends of the first transmission rod.
The rack is further provided with a lifting block in a sliding mode, the first transmission rod penetrates through the lifting block and is connected with the lifting block in a rotating mode, and a buffer piece is further arranged between the lifting block and the rack.
The second transmission assembly comprises a rotary table, a first fisheye bearing, a second transmission rod and a second fisheye bearing, the output end of the second servo motor is connected with the circle center of the rotary table, the first fisheye bearing and the second fisheye bearing are respectively arranged at two ends of the second transmission rod, the first fisheye bearing is rotatably connected with the non-circle center of the rotary table, and the second fisheye bearing is rotatably connected with one end of the pushing piece.
And a guide column for guiding is also arranged between the pushing piece and the rack.
And a pressing mechanism is further arranged between the material guiding mechanism and the driving mechanism and is arranged on one end face of the rack.
The pressing mechanism comprises a plurality of third pressing wheels and a plurality of fourth pressing wheels, the third pressing wheels are located on the same horizontal plane, the fourth pressing wheels are located on the same horizontal plane, and the third pressing wheels are located above the fourth pressing wheels.
Wherein, a plurality of third pinch rollers and a plurality of fourth pinch rollers are arranged alternately.
The second pressing wheel is provided with a boss, the first pressing wheel is provided with a groove matched with the boss, and the boss extends into the groove.
The utility model has the advantages that:
simple structure maintains with low costsly simultaneously: the utility model discloses a bridge of the nose strip installation mechanism for gauze mask through being provided with actuating mechanism and feeding mechanism, by actuating mechanism's first servo motor and feeding mechanism's second servo motor, through the count of servo motor to the number of turns to the length of accurate judgement bridge of the nose strip, and by the cutting off mechanism with bridge of the nose strip cut off the back by feeding mechanism with bridge of the nose strip impel the gauze mask in, thereby accomplish the processing of gauze mask. The utility model discloses a bridge of the nose strip installation mechanism, compared with the prior art, simple structure, the maintenance cost is lower, more is fit for automated processing and uses.
Drawings
The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view from the right side of fig. 1.
Fig. 3 is a schematic view from a rear side view of fig. 1.
Reference numerals
A frame-1, a material guiding mechanism-2, a driving mechanism-3, a first servo motor-31,
a first transmission assembly-32, a first gear-321, a second gear-322, a first transmission rod-323, a lifting block-324, a buffer-325,
a first pressure wheel-33, a second pressure wheel-34, a boss-35, a groove-36, a cutting mechanism-4, a feeding mechanism-5, a second servo motor-51, a second transmission component-52, a rotary table-521, a first fisheye bearing-522, a second transmission rod-523, a second fisheye bearing-524,
a pushing piece-53, a nose bridge strip clamping block-54, a guide post-55,
a pressing mechanism-6, a third pressing wheel-61 and a fourth pressing wheel-62.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
It should be noted that the structures shown in the drawings are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used for limiting the practical limitations of the present invention, so that the modifications or adjustments of any structure do not have the essential meaning in the art, and the technical contents disclosed in the present invention should still fall within the scope that the functions and the achievable objects of the present invention can be achieved without affecting the present invention.
As shown in fig. 1 and 3, a nose bridge strip mounting mechanism for a mask comprises a frame 1, wherein a material guiding mechanism 2, a driving mechanism 3, a cutting mechanism 4 and a feeding mechanism 5 are sequentially arranged from one end to the other end of the frame 1, the driving mechanism 3 comprises a first servo motor 31, a first transmission assembly 32, a first pressure wheel 33 and a second pressure wheel 34, the first pressure wheel 33 and the second pressure wheel 34 are both arranged on one end surface of the frame 1, the first servo motor 31 is arranged on the other end surface of the frame 1, the first servo motor 31 is used for driving the first pressure wheel 33 to rotate, the first servo motor 31 is further used for transmitting the first transmission assembly 32 to the second pressure wheel 34, and the first pressure wheel 33 is abutted against the second pressure wheel 34; the feeding mechanism 5 comprises a second servo motor 51, a second transmission assembly 52, a pushing piece 53 and a nose bridge strip clamping block 54, the second servo motor 51 and the nose bridge strip clamping block 54 are arranged on the machine frame 1, the pushing piece 53 is arranged on the machine frame 1 in a sliding manner, and the second servo motor 51 is used for driving the pushing piece 53 to extend into the nose bridge strip clamping block 54 through the second transmission assembly 52. It should be noted that, as to how the cutting mechanism 4 of the present embodiment cuts the nose bridge strip and the specific structure of the nose bridge strip clamping block 54, reference may be made to the prior art, and details thereof are not repeated herein.
Specifically, the first transmission assembly 32 includes a first gear 321, a second gear 322 and a first transmission rod 323, the first gear 321 is installed at the output end of the first servo motor 31, the second gear 322 is engaged with the first gear 321, and the second gear 322 and the second pressure wheel 34 are respectively installed at two ends of the first transmission rod 323. The first servo motor 31 drives the first gear 321 to rotate and simultaneously drives the second gear 322 to rotate, so as to simultaneously drive the first pressure wheel 33 and the second pressure wheel 34 to rotate, and the nose bridge strip is conveyed to the cutting mechanism 4 and the feeding mechanism 5 under the driving of the friction force between the two pressure wheels.
Specifically, the machine frame 1 is further provided with a lifting block 324 in a sliding manner, the first transmission rod 323 penetrates through the lifting block 324 and is connected with the lifting block 324 in a rotating manner, a buffer 325 is further arranged between the lifting block 324 and the machine frame 1, and the first pressing wheel 33 and the second pressing wheel 34 can be separated in time by arranging the lifting block 324 and the buffer 325 when the driving mechanism 3 is in failure in conveying, so that the nose bridge strip can be taken out; preferably, the buffer 325 of the present embodiment is a spring. In this embodiment, second pinch roller 34 is provided with boss 35, first pinch roller 33 is provided with recess 36 that suits with boss 35, boss 35 stretches into recess 36, through setting up recess 36, can lead the nose bridge strip, prevents that the nose bridge strip from droing between first pinch roller 33 and second pinch roller 34.
Specifically, the second transmission assembly 52 includes a rotary plate 521, a first fisheye bearing 522, a second transmission rod 523 and a second fisheye bearing 524, an output end of the second servo motor 51 is connected to a circle center of the rotary plate 521, the first fisheye bearing 522 and the second fisheye bearing 524 are respectively disposed at two ends of the second transmission rod 523, the first fisheye bearing 522 is rotatably connected to a non-circle center of the rotary plate 521, and the second fisheye bearing 524 is rotatably connected to one end of the pushing element 53. In practical use, when the second servo motor 51 drives the rotary plate 521 to rotate, the first fisheye bearing 522 drives the second transmission rod 523 and the second fisheye bearing 524 to perform reciprocating eccentric motion, and the pushing piece 53 is slidably connected with the frame 1, so that the pushing piece 53 can only move in the horizontal direction, and the second servo motor 51 can drive the pushing piece 53 to slide back and forth through rotation, so that the pushing piece 53 is inserted into the nose bridge strip pressing block in a reciprocating manner within a fixed time, and the nose bridge strip in the nose bridge strip pressing block is pushed into the mask. In order to ensure the accuracy of the movement of the pusher 53 in the horizontal direction, a guide post 55 for guiding the pusher 53 is provided between the pusher 53 and the frame 1.
Specifically, draw still to be equipped with hold-down mechanism 6 between material mechanism 2 and the actuating mechanism 3, hold-down mechanism 6 locates a terminal surface of frame 1, hold-down mechanism 6 includes a plurality of third pinch rollers 61 and a plurality of fourth pinch rollers 62, and is a plurality of third pinch roller 61 all is located same horizontal plane, and is a plurality of fourth pinch roller 62 all is located same horizontal plane, third pinch roller 61 is located the top of fourth pinch roller 62, and a plurality of third pinch rollers 61 and a plurality of fourth pinch roller 62 set up in turn. When the nose bridge strip passes between the third pressing wheel 61 and the fourth pressing wheel 62, the tension of the nose bridge strip can be increased, and therefore the stability of conveying the nose bridge strip is guaranteed.
In summary, the nose bridge strip mounting mechanism for the mask of the present embodiment is provided with the driving mechanism 3 and the feeding mechanism 5, and the first servo motor 31 of the driving mechanism 3 and the second servo motor 51 of the feeding mechanism 5 count the number of turns of the nose bridge strip through the servo motors, so as to accurately determine the length of the nose bridge strip, and the nose bridge strip is pushed into the mask by the feeding mechanism 5 after being cut by the cutting mechanism 4, thereby completing the processing of the mask. The utility model discloses a bridge of the nose strip installation mechanism, compared with the prior art, simple structure, the maintenance cost is lower, more is fit for automated processing and uses.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. The utility model provides a bridge of nose strip installation mechanism for gauze mask, includes frame (1), its characterized in that: the automatic cutting machine is characterized in that a material guiding mechanism (2), a driving mechanism (3), a cutting mechanism (4) and a feeding mechanism (5) are sequentially arranged from one end to the other end of the rack (1), the driving mechanism (3) comprises a first servo motor (31), a first transmission assembly (32), a first pressing wheel (33) and a second pressing wheel (34), the first pressing wheel (33) and the second pressing wheel (34) are both arranged on one end face of the rack (1), the first servo motor (31) is arranged on the other end face of the rack (1), the first servo motor (31) is used for driving the first pressing wheel (33) to rotate, the first servo motor (31) is further used for transmitting the first transmission assembly (32) to the second pressing wheel (34), and the first pressing wheel (33) is abutted to the second pressing wheel (34);
the feeding mechanism (5) comprises a second servo motor (51), a second transmission component (52), a pushing piece (53) and a nose bridge strip clamping block (54), the second servo motor (51) and the nose bridge strip clamping block (54) are arranged on the rack (1), the pushing piece (53) is arranged on the rack (1) in a sliding mode, and the second servo motor (51) is used for driving the pushing piece (53) to stretch into the nose bridge strip clamping block (54) through the second transmission component (52).
2. The bridge of the nose attachment mechanism for a respirator according to claim 1, wherein: first drive assembly (32) include first gear (321), second gear (322) and first transfer line (323), first gear (321) are installed in the output of first servo motor (31), second gear (322) and first gear (321) meshing, the both ends of first transfer line (323) are located respectively to second gear (322) dress and second pinch roller (34).
3. The bridge of the nose attachment mechanism for a respirator according to claim 2, wherein: frame (1) still slides and is provided with lift piece (324), first transfer line (323) run through lift piece (324) and rotate with lift piece (324) and be connected, still be equipped with bolster (325) between lift piece (324) and frame (1).
4. The bridge of the nose attachment mechanism for a respirator according to claim 1, wherein: the second transmission assembly (52) comprises a rotary table (521), a first fisheye bearing (522), a second transmission rod (523) and a second fisheye bearing (524), the output end of the second servo motor (51) is connected with the circle center position of the rotary table (521), the first fisheye bearing (522) and the second fisheye bearing (524) are respectively arranged at two ends of the second transmission rod (523), the first fisheye bearing (522) is rotatably connected with the non-circle center position of the rotary table (521), and the second fisheye bearing (524) is rotatably connected with one end of the pushing piece (53).
5. The bridge of the nose attachment mechanism for a respirator according to claim 1, wherein: a guide column (55) for guiding is also arranged between the pushing piece (53) and the frame (1).
6. The bridge of the nose attachment mechanism for a respirator according to claim 1, wherein: a pressing mechanism (6) is further arranged between the material guiding mechanism (2) and the driving mechanism (3), and the pressing mechanism (6) is arranged on one end face of the rack (1).
7. The bridge of the nose attachment mechanism for a respirator according to claim 6, wherein: hold-down mechanism (6) include a plurality of third pinch rollers (61) and a plurality of fourth pinch roller (62), and is a plurality of third pinch roller (61) all are located same horizontal plane, and are a plurality of fourth pinch roller (62) all are located same horizontal plane, third pinch roller (61) are located the top of fourth pinch roller (62).
8. The bridge of the nose attachment mechanism for a respirator according to claim 6, wherein: the third press wheels (61) and the fourth press wheels (62) are alternately arranged.
9. The bridge of the nose attachment mechanism for a respirator according to claim 1, wherein: second pinch roller (34) are equipped with boss (35), first pinch roller (33) are equipped with recess (36) that suit with boss (35), boss (35) stretch into in recess (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021121699.4U CN212971769U (en) | 2020-06-17 | 2020-06-17 | Nose bridge strip mounting mechanism for mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021121699.4U CN212971769U (en) | 2020-06-17 | 2020-06-17 | Nose bridge strip mounting mechanism for mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212971769U true CN212971769U (en) | 2021-04-16 |
Family
ID=75423303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021121699.4U Active CN212971769U (en) | 2020-06-17 | 2020-06-17 | Nose bridge strip mounting mechanism for mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212971769U (en) |
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2020
- 2020-06-17 CN CN202021121699.4U patent/CN212971769U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20230118 Address after: 523000 Nanxing Road, science and Technology Industrial Park, Houjie Town, Dongguan City, Guangdong Province Patentee after: NANXING MACHINERY Co.,Ltd. Address before: 523000 Nanxing Road, science and Technology Industrial Park, Houjie Town, Dongguan City, Guangdong Province Patentee before: Fang Ziqi |