CN112220129A - Mask nose bridge strip material feeding unit - Google Patents
Mask nose bridge strip material feeding unit Download PDFInfo
- Publication number
- CN112220129A CN112220129A CN202011150686.4A CN202011150686A CN112220129A CN 112220129 A CN112220129 A CN 112220129A CN 202011150686 A CN202011150686 A CN 202011150686A CN 112220129 A CN112220129 A CN 112220129A
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- CN
- China
- Prior art keywords
- feeding
- driving
- wheel
- pushing
- nose bridge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000463 material Substances 0.000 title claims description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 89
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 238000010008 shearing Methods 0.000 claims abstract description 23
- 238000005520 cutting process Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41H—APPLIANCES OR METHODS FOR MAKING CLOTHES, e.g. FOR DRESS-MAKING OR FOR TAILORING, NOT OTHERWISE PROVIDED FOR
- A41H43/00—Other methods, machines or appliances
- A41H43/02—Handling garment parts or blanks, e.g. feeding, piling, separating or reversing
- A41H43/0235—Feeding or advancing
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41H—APPLIANCES OR METHODS FOR MAKING CLOTHES, e.g. FOR DRESS-MAKING OR FOR TAILORING, NOT OTHERWISE PROVIDED FOR
- A41H43/00—Other methods, machines or appliances
- A41H43/02—Handling garment parts or blanks, e.g. feeding, piling, separating or reversing
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Shearing Machines (AREA)
Abstract
The invention discloses a feeding device for a nose bridge strip of a mask, and provides the feeding device for the nose bridge strip of the mask, which is automatic, simple in structure, low in cost, quick in work, high in precision and low in energy consumption. The automatic feeding device comprises a feeding mechanism (1), wherein a shearing mechanism (2) is arranged in front of the feeding mechanism (1), a pushing-out mechanism (3) is arranged in front of the shearing mechanism (2), the feeding mechanism (1) and the pushing-out mechanism (3) are connected with an external driving device, a transmission mechanism (4) for transmission between the feeding mechanism (1) and the shearing mechanism (2) is arranged between the feeding mechanism (1) and the shearing mechanism (2), and the feeding mechanism (1), the shearing mechanism (2), the transmission mechanism (4) and the pushing-out mechanism (3) are all connected to a rack. The invention is suitable for mask production machinery.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of mask manufacturing equipment, in particular to a mask nose bridge strip feeding device.
[ background of the invention ]
The nose bridge strip is a thin adhesive tape inside the mask and plays a role in fixing the mask on the nose bridge. In the process of processing the mask, the combined supply device of the nose bridge strip is required to be matched with the nose bridge strip with equal length to be supplied to the mask shell fabric for further processing.
However, the existing mask production equipment and technology are backward, the automation degree is low, and the production efficiency and the production speed cannot keep pace. The mask nose bridge strip feeding device is an important component of an automatic mask production machine. The existing mask nose bridge strip feeding device is low in automation degree and working efficiency, and production speed is limited.
The present invention has been made based on such a situation.
[ summary of the invention ]
The invention aims to overcome the defects of the prior art and provides the automatic mask nose bridge strip feeding device which is simple in structure, low in cost, quick in work, high in precision and low in energy consumption.
The invention is realized by the following technical scheme:
a feeding device for a nose bridge strip of a mask comprises a feeding mechanism used for inputting long materials, a shearing mechanism used for shearing the input long materials into small sections is arranged in front of the feeding mechanism, a pushing-out mechanism used for pushing the sheared small sections of the nose bridge strip out of the side edge to a next workbench is arranged in front of the shearing mechanism, the feeding mechanism and the pushing-out mechanism are connected with an external driving device, a transmission mechanism used for transmission between the feeding mechanism and the shearing mechanism is arranged between the feeding mechanism and the shearing mechanism, and the feeding mechanism, the shearing mechanism, the transmission mechanism and the pushing-out mechanism are connected to a rack.
The feeding mechanism comprises a plurality of feeding rollers which are vertically arranged along a long material input path, a guide groove is formed in the front of each feeding roller, a first cam used for intermittently pushing the long material in the guide groove forwards is arranged above the guide groove, the first cam is connected with a driving shaft, the other end of the driving shaft is connected with a driving wheel, and the driving wheel is connected with an external driving device and provides driving force for the driving wheel; the middle part of the driving shaft is rotatably connected to the rack through a bearing.
According to the feeding device for the nose bridge strip of the mask, the shearing mechanism comprises the cutter head capable of moving up and down, a return spring for pressing the cutter head upwards is arranged below the cutter head, a second cam for intermittently pressing the cutter head downwards is arranged above the cutter head, the second cam is connected with the driven shaft, the other end of the driven shaft is connected with the driven wheel, and the driving wheel transmits power to the driven wheel through the transmission mechanism; the middle part of the driven shaft is rotatably connected to the rack through a bearing.
According to the feeding device for the nose bridge strip of the mask, the transmission mechanism comprises a first transmission wheel arranged on the driving shaft, the first transmission wheel is connected with a second transmission wheel in a meshed mode, and the second transmission wheel is meshed with a driven wheel; the second driving wheel is rotatably connected to the rack through a bearing.
According to the feeding device for the nose bridge strips of the mask, the pushing mechanism comprises sliding grooves which are arranged in the left-right direction, sliding blocks which can slide in the sliding grooves and are used for pushing out the cut small sections of the nose bridge strips outwards are arranged in the sliding grooves, the tail parts of the sliding blocks are rotatably connected with connecting rods, the other ends of the connecting rods are rotatably connected with cranks, driving shafts are connected onto the cranks, driving wheels are further connected onto the driving shafts, the driving wheels are connected with external driving devices and provide driving force for the driving wheels, and the driving shafts are rotatably connected onto the rack through bearings.
Compared with the prior art, the invention has the following advantages:
the invention relates to a feeding device for a nose bridge strip of a mask, which can quickly cut and push out input long nose bridge strips at equal intervals, and the actions are quick and continuous; the feeding mechanism and the shearing mechanism are mainly formed by cams, the pushing mechanism is mainly of a crank connecting rod structure, and the feeding mechanism and the shearing mechanism are simple in structure, low in cost, low in energy consumption and stable in output.
[ description of the drawings ]
The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings, in which:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective view of the present invention with the end caps of the chute removed;
fig. 3 is a perspective view of fig. 2 from another perspective.
[ detailed description ] embodiments
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 3, the device for feeding a nose bridge strip of a mouth mask comprises a feeding mechanism 1 for inputting a long material 100, a shearing mechanism 2 for shearing the input long material 100 into small segments is arranged in front of the feeding mechanism 1, a pushing mechanism 3 for pushing the sheared small segments of nose bridge strip out of the side edge to a next working table is arranged in front of the shearing mechanism 2, the feeding mechanism 1 and the pushing mechanism 3 are both connected with an external driving device, a transmission mechanism 4 for transmitting between the feeding mechanism 1 and the shearing mechanism 2 is arranged between the feeding mechanism 1 and the shearing mechanism 2, and the feeding mechanism 1, the shearing mechanism 2, the transmission mechanism 4 and the pushing mechanism 3 are all connected to a rack. The device can quickly cut and push out the input nose bridge strip long material 100 at equal intervals, and the action is quick and continuous; the feeding mechanism 1 and the shearing mechanism 2 are mainly formed by cams, and the pushing mechanism 3 is mainly of a crank connecting rod structure, so that the feeding mechanism is simple in structure, low in cost, low in energy consumption and stable in output.
Specifically, the feeding mechanism 1 comprises a plurality of feeding rollers 11 which are vertically arranged along an input path of the long material 100, a guide groove 12 is arranged in front of each feeding roller 11, a first cam 13 used for intermittently pushing the long material 100 in the guide groove 12 forwards is arranged above each guide groove 12, the first cam 13 is connected with a driving shaft 14, the other end of the driving shaft 14 is connected with a driving wheel 15, and the driving wheel 15 is connected with an external driving device and provides driving force for the driving wheel 15; the middle part of the driving shaft 14 is rotatably connected to the frame through a bearing. The nose bridge strip long material 100 is input into the guide groove 12 from the feeding roller 11, the first cam 13 intermittently pushes the long material 100 forwards when rotating, and the intermittent time is constant, so that the speed of pushing the long material 100 by the first cam 13 is constant.
Specifically, the shearing mechanism 2 comprises a cutter head 21 capable of moving up and down, a return spring 22 for pressing the cutter head 21 upwards is arranged below the cutter head 21, a second cam 23 for intermittently pressing the cutter head 21 downwards is arranged above the cutter head 21, the second cam 23 is connected with a driven shaft 24, the other end of the driven shaft 24 is connected with a driven wheel 25, and the driving wheel 15 transmits power to the driven wheel 25 through a transmission mechanism 4; the middle part of the driven shaft 24 is rotatably connected to the frame through a bearing. The second cam 23 intermittently pushes down the cutter head 21 when rotating, so that the long material 100 is intermittently cut, the intermittent pushing speed of the second cam 23 is constant, and the speed of the first cam 13 for pushing the long material 100 is also constant, so that the lengths of small sections of nose bridge strips formed after cutting are the same, the accuracy is high, and the work is rapid.
Specifically, the transmission mechanism 4 comprises a first transmission wheel 16 arranged on a driving shaft 14, the first transmission wheel 16 is connected with a second transmission wheel 41 in a meshing manner, and the second transmission wheel 41 is meshed with a driven wheel 25; the second transmission wheel 41 is rotatably connected to the frame through a bearing. This further ensures the synchronism of the movement of the first cam 13 and the second cam 23, and the length of the small section of bridge piece cut is more standard.
Specifically, the pushing mechanism 3 includes a sliding groove 31 arranged in the left-right direction, a sliding block 32 capable of sliding in the sliding groove 31 and used for pushing out the cut small nose bridge strip is arranged in the sliding groove, a connecting rod 33 is rotatably connected to the tail of the sliding block 32, the other end of the connecting rod 33 is rotatably connected to a crank 34, a driving shaft 35 is connected to the crank 34, a driving wheel 36 is further connected to the driving shaft 35, the driving wheel 36 is connected to an external driving device and provides driving force for the driving wheel 36, and the driving shaft 35 is rotatably connected to the frame through a bearing. The push-out mechanism 3 is of a crank-slider structure, and is simple in structure, easy to maintain and accurate in action.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (5)
1. The utility model provides a gauze mask bridge of nose strip material feeding unit which characterized in that: the automatic cutting machine is characterized by comprising a feeding mechanism (1) used for inputting long materials (100), wherein a cutting mechanism (2) used for cutting the input long materials (100) into small sections is arranged in front of the feeding mechanism (1), a pushing-out mechanism (3) used for pushing out the cut small sections of nose bridge strips from the side edges to a next workbench is arranged in front of the cutting mechanism (2), the feeding mechanism (1) and the pushing-out mechanism (3) are connected with an external driving device, a transmission mechanism (4) used for transmitting between the feeding mechanism (1) and the cutting mechanism (2) is arranged between the feeding mechanism (1) and the cutting mechanism (2), and the feeding mechanism (1), the cutting mechanism (2), the transmission mechanism (4) and the pushing-out mechanism (3) are connected to a rack.
2. The mask nose bridge strip feeding device of claim 1, wherein: the feeding mechanism (1) comprises a plurality of feeding rollers (11) which are vertically arranged along an input path of the long material (100), a guide groove (12) is arranged in front of the feeding rollers (11), a first cam (13) used for intermittently pushing the long material (100) in the guide groove (12) forwards is arranged above the guide groove (12), the first cam (13) is connected with a driving shaft (14), the other end of the driving shaft (14) is connected with a driving wheel (15), and the driving wheel (15) is connected with an external driving device and provides driving force for the driving wheel (15); the middle part of the driving shaft (14) is rotatably connected to the rack through a bearing.
3. The mask nose bridge strip feeding device of claim 2, wherein: the shearing mechanism (2) comprises a cutter head (21) capable of moving up and down, a return spring (22) for upwards jacking the cutter head (21) is arranged below the cutter head (21), a second cam (23) for intermittently jacking the cutter head (21) downwards is arranged above the cutter head (21), the second cam (23) is connected with a driven shaft (24), the other end of the driven shaft (24) is connected with a driven wheel (25), and the driving wheel (15) transmits power to the driven wheel (25) through a transmission mechanism (4); the middle part of the driven shaft (24) is rotatably connected to the rack through a bearing.
4. The mask nose bridge strip feeder of claim 3, wherein: the transmission mechanism (4) comprises a first transmission wheel (16) arranged on the driving shaft (14), the first transmission wheel (16) is connected with a second transmission wheel (41) in a meshing manner, and the second transmission wheel (41) is meshed with a driven wheel (25); the second transmission wheel (41) is rotatably connected to the frame through a bearing.
5. The mask nose bridge strip feeding device of claim 1, wherein: the pushing mechanism (3) comprises a sliding groove (31) which is arranged in the left-right direction, a sliding block (32) which can slide in the sliding groove (31) and is used for pushing out the cut small sections of nose bridge strips outwards is arranged in the sliding groove (31), the tail part of the sliding block (32) is rotatably connected with a connecting rod (33), the other end of the connecting rod (33) is rotatably connected with a crank (34), a driving shaft (35) is connected onto the crank (34), a driving wheel (36) is further connected onto the driving shaft (35), the driving wheel (36) is connected with an external driving device and provides driving force for the driving wheel (36), and the driving shaft (35) is rotatably connected onto the rack through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011150686.4A CN112220129A (en) | 2020-10-24 | 2020-10-24 | Mask nose bridge strip material feeding unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011150686.4A CN112220129A (en) | 2020-10-24 | 2020-10-24 | Mask nose bridge strip material feeding unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112220129A true CN112220129A (en) | 2021-01-15 |
Family
ID=74109549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011150686.4A Pending CN112220129A (en) | 2020-10-24 | 2020-10-24 | Mask nose bridge strip material feeding unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112220129A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112890339A (en) * | 2021-01-19 | 2021-06-04 | 余巧琦 | Nose bridge strip cutting device of mask machine |
-
2020
- 2020-10-24 CN CN202011150686.4A patent/CN112220129A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112890339A (en) * | 2021-01-19 | 2021-06-04 | 余巧琦 | Nose bridge strip cutting device of mask machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210115 |