CN112450516A - Tension device for mask belt - Google Patents
Tension device for mask belt Download PDFInfo
- Publication number
- CN112450516A CN112450516A CN202011240190.6A CN202011240190A CN112450516A CN 112450516 A CN112450516 A CN 112450516A CN 202011240190 A CN202011240190 A CN 202011240190A CN 112450516 A CN112450516 A CN 112450516A
- Authority
- CN
- China
- Prior art keywords
- guide post
- section
- outer end
- connecting rod
- driving piece
- 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.)
- Granted
Links
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 13
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 13
- 241001330002 Bambuseae Species 0.000 claims abstract description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 13
- 239000011425 bamboo Substances 0.000 claims abstract description 13
- 238000001125 extrusion Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Textile Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention provides a tensioning device for a mask belt, and belongs to the technical field of machinery. It has solved prior art and has had the poor problem of stability. This overspeed device tensioner in gauze mask area includes the guide post, the driving piece, push away a section of thick bamboo and two smuggle the subassembly secretly, two smuggle subassembly inner secretly and all articulate in guide post outer end department, the aforesaid pushes away the barrel casing on the guide post, above-mentioned driving piece links firmly in guide post outer end and driving piece and pushes away a section of thick bamboo and be connected, two outer ends of smuggleing the subassembly secretly have the trend of expanding outward, when the driving piece drives and pushes away a section of thick bamboo when moving outward to the guide post, can be closed together after the extrusion of a section of thick bamboo is pushed away to two smuggleing the subassembly secretly, its outer. This overspeed device tensioner in gauze mask area stability is high.
Description
Technical Field
The invention belongs to the technical field of machinery, and relates to a tensioning device for a mask belt.
Background
In the process of manufacturing the mask, the elastic mask belt needs to be tensioned. In the process of connecting the mask body and the mask belt, the mask belt is stably tensioned, so that the mask belt and the mask body can be stably connected together. The assembly efficiency and the simplicity in the assembly process are improved.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provide a mask belt tensioning device with high stability and compact structure.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a overspeed device tensioner in gauze mask area, a serial communication port, this device is including the guide post, the driving piece, push away a section of thick bamboo and two smuggle the subassembly secretly, two smuggle subassembly inner secretly and all articulate in guide post outer end department, the aforesaid pushes away the cover on the guide post, above-mentioned driving piece links firmly in guide post outer end and driving piece and pushes away a section of thick bamboo and be connected, two outer ends of smuggleing the subassembly secretly have the trend of expanding outward, when the driving piece drives and pushes away a section of thick bamboo when moving outward to the guide post, two smuggle the subassembly secretly and receive to push away can be closed be in the same place after a.
The tensioning device of the mask belt creatively sleeves the push cylinder on the guide post, and the driving piece can drive the push cylinder to stably move horizontally along the guide post under the guide action of the guide post.
In the initial state, the outer ends of the two clamping belt assemblies are expanded. And in the process of gradually moving the push cylinder outwards, the clamping belt component is gradually pushed and squeezed until the outer ends of the clamping belt component are closed together. The mouth piece with the cup is stably clamped between the two clamping belt components.
Because the clamping force of the two clamping components on the mask belt is constant, the mask belt can be stably tensioned finally.
In the above-mentioned overspeed device tensioner in gauze mask area, smuggle the subassembly including connecting rod, gyro wheel and spring secretly, above-mentioned connecting rod inner articulates on the guide post, and gyro wheel swing joint is in connecting rod outer end department, and connecting rod and gyro wheel form a clamping unit, and the quantity of clamping unit is two and the distribution of two clamping units symmetry is in the guide post both sides, and the both ends of above-mentioned spring are connected respectively in the connecting rod middle part department that corresponds clamping unit, and the connecting rod has the tendency that expands outward and paste and lean on pushing away a section of thick bamboo under the spring force effect of spring.
One of the connecting rods is attached to one side of the push cylinder under the action of the elastic force of the spring, and the other connecting rod is attached to the other side of the push cylinder.
Thus, the two rollers can not be contacted together in the initial state.
After the push cylinder moves towards the outer end of the guide rod, the middle part of the connecting rod is pushed by the end part of the push cylinder, the spring is compressed, and finally the two rollers can be attached together.
In the tensioning device for the mask belt, the connecting rod comprises a first rod section and a second rod section, wherein the inner end of the first rod section is hinged on the guide post, the outer end of the first rod section is fixedly connected with the inner end of the second rod section, and the outer end of the second rod section is movably connected with the roller.
The connecting rod adopts split type structure, can reduce the processing degree of difficulty of connecting rod to improve connecting rod intensity.
In the tensioning device for the mask belt, a plurality of protruding positioning pins are arranged at the outer end of the rod section along the length direction of the rod section, a plurality of penetrating positioning holes are arranged at the inner end of the rod section along the length direction of the rod section, the positioning pins are the same in number and correspond to the positioning holes in position one to one, and the positioning pins are embedded in the corresponding positioning holes.
The locating pin forms a locating unit with the locating hole, and the setting of a plurality of locating units can effectively improve the stability of being connected of pole section one and pole section two.
In the tensioning device of the mask belt, the outer end of the positioning pin extends out of the positioning hole, the outer end of the positioning pin is in threaded connection with a locking nut, and the locking nut abuts against the outer side of the rod section II.
The connection stability of the first rod section and the second rod section can be further improved under the action of the locking nut.
In the above-mentioned tension device for a mask belt, a protruding connecting seat is provided in the middle of the rod section, and the end of the spring is fitted over the connecting seat.
The end part of the spring can be positioned through the connecting seat, and the spring can be stably connected between the two connecting rods.
In the tensioning device for the mask belt, the driving part is an air cylinder, and a piston rod of the air cylinder is connected with the push cylinder.
Compared with the prior art, the tensioning device of the mask belt has the advantages that the clamping component can be closed after the push cylinder translates along the guide column, and the mask belt is stably clamped, so that the stability is higher.
Meanwhile, the clamping belt component is connected to the guide post, and the push sleeve is sleeved on the guide post, so that the structure is compact, and the practical value is high.
Drawings
FIG. 1 is a schematic view of the structure of the tension device of the present mask belt.
In the figure, 1, a guide post; 2. a drive member; 3. a push cylinder; 4. a connecting rod; 4a, a first rod section; 4a1, locating pins; 4a2, connecting seat; 4b, a second rod section; 4b1, locating holes; 5. a roller; 6. a spring; 7. and locking the nut.
Detailed Description
As shown in fig. 1, the overspeed device tensioner in this gauze mask area includes guide post 1, driving piece 2, push away a section of thick bamboo 3 and two smuggle the subassembly secretly, two smuggle subassembly inner all articulate in 1 outer extreme department of guide post secretly, above-mentioned push away a 3 cover on guide post 1, above-mentioned driving piece 2 links firmly in 1 outer extreme of guide post and driving piece 2 and push away a 3 and be connected, two outer ends of smuggleing the subassembly secretly have the trend of expanding outward, when driving piece 2 drives push away a 3 to the guide post 1 when moving outward, two smuggle the subassembly secretly and receive to push away can be closed together after 3 extrudeing of a section of thick bamboo, the closed back outer tip of subassembly is.
Smuggle the subassembly including connecting rod 4, gyro wheel 5 and spring 6 secretly, 4 inner of above-mentioned connecting rod articulates on guide post 1, 5 swing joint of gyro wheel is in 4 outer ends departments of connecting rod, connecting rod 4 and gyro wheel 5 form a clamping unit, the quantity of clamping unit is two and the distribution of two clamping unit symmetries in 1 both sides of guide post, the both ends of above-mentioned spring 6 are connected respectively in 4 middle parts departments of connecting rod that correspond the clamping unit, connecting rod 4 has under spring 6's spring action and expands outward and lean on the trend of pasting on pushing away a 3.
The connecting rod 4 comprises a first rod section 4a and a second rod section 4b, the inner end of the first rod section 4a is hinged to the guide post 1, the outer end of the first rod section 4a is fixedly connected with the inner end of the second rod section 4b, and the outer end of the second rod section 4b is movably connected with the roller 5.
The outer end of the first rod section 4a is provided with a plurality of protruding positioning pins 4a1 along the length direction, the inner end of the second rod section 4b is provided with a plurality of through positioning holes 4b1 along the length direction, the positioning pins 4a1 are the same in number and are in one-to-one correspondence with the positioning holes 4b1, and the positioning pins 4a1 are embedded in the corresponding positioning holes 4b 1.
The outer end of the positioning pin 4a1 extends out of the positioning hole 4b1, the outer end of the positioning pin 4a1 is in threaded connection with a locking nut 7, and the locking nut 7 abuts against the outer side of the second rod section 4 b.
The first lever section 4a has a protruding connecting seat 4a2 in the middle, and the end of the spring 6 is sleeved on the connecting seat 4a 2.
The driving piece 2 is a cylinder, and a piston rod of the cylinder is connected with the push cylinder 3.
The tensioning device of the mask belt creatively sleeves the push cylinder on the guide post, and the driving piece can drive the push cylinder to stably move horizontally along the guide post under the guide action of the guide post.
In the initial state, the outer ends of the two clamping belt assemblies are expanded. And in the process of gradually moving the push cylinder outwards, the clamping belt component is gradually pushed and squeezed until the outer ends of the clamping belt component are closed together. The mouth piece with the cup is stably clamped between the two clamping belt components.
Because the clamping force of the two clamping components on the mask belt is constant, the mask belt can be stably tensioned finally.
Claims (7)
1. The utility model provides a overspeed device tensioner in gauze mask area, a serial communication port, this device is including the guide post, the driving piece, push away a section of thick bamboo and two smuggle the subassembly secretly, two smuggle subassembly inner secretly and all articulate in guide post outer end department, the aforesaid pushes away the cover on the guide post, above-mentioned driving piece links firmly in guide post outer end and driving piece and pushes away a section of thick bamboo and be connected, two outer ends of smuggleing the subassembly secretly have the trend of expanding outward, when the driving piece drives and pushes away a section of thick bamboo when moving outward to the guide post, two smuggle the subassembly secretly and receive to push away can be closed be in the same place after a.
2. The mask belt tensioning device according to claim 1, wherein the clamping assembly comprises a connecting rod, a roller and a spring, the inner end of the connecting rod is hinged to the guide post, the roller is movably connected to the outer end of the connecting rod, the connecting rod and the roller form a clamping unit, the two clamping units are symmetrically distributed on two sides of the guide post, two ends of the spring are respectively connected to the middle of the connecting rod of the corresponding clamping unit, and the connecting rod has a tendency of expanding outwards and being attached to the push cylinder under the elastic force of the spring.
3. The mask belt tensioner as claimed in claim 2, wherein the connecting rod comprises a first rod section and a second rod section, an inner end of the first rod section is hinged to the guide post, an outer end of the first rod section is fixedly connected to an inner end of the second rod section, and an outer end of the second rod section is movably connected to the roller.
4. The mask belt tensioner as claimed in claim 3, wherein the rod section has a plurality of protruding positioning pins at an outer end along the length direction thereof, and a plurality of positioning holes at an inner end along the length direction thereof, the positioning pins corresponding to the positioning holes in the same number and at one-to-one positions, and the positioning pins being embedded in the corresponding positioning holes.
5. The mask belt tensioner of claim 4, wherein the outer end of the positioning pin extends out of the positioning hole, and a locking nut is screwed to the outer end of the positioning pin and abuts against the outer side of the rod section II.
6. The mask belt tensioner of claim 5, wherein the lever section has a protruding attachment seat in a middle portion thereof, and the spring end is fitted over the attachment seat.
7. The mask belt tensioner as in claim 6, wherein the driving member is a cylinder, and a piston rod of the cylinder is connected to the push cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011240190.6A CN112450516B (en) | 2020-11-09 | 2020-11-09 | Tension device for mask belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011240190.6A CN112450516B (en) | 2020-11-09 | 2020-11-09 | Tension device for mask belt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112450516A true CN112450516A (en) | 2021-03-09 |
| CN112450516B CN112450516B (en) | 2022-03-15 |
Family
ID=74825371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011240190.6A Expired - Fee Related CN112450516B (en) | 2020-11-09 | 2020-11-09 | Tension device for mask belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112450516B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5956815A (en) * | 1997-05-19 | 1999-09-28 | Kcl Corporation | Slider zipper recloseable fastener |
| CN206565338U (en) * | 2017-03-07 | 2017-10-20 | 张家港市阿莱特机械有限公司 | A kind of breathing mask machine mask sheet clamping and conveying device |
| CN206625003U (en) * | 2017-04-11 | 2017-11-10 | 海宁亚润袜业有限公司 | A kind of drive mechanism of stocking blank sleeving machine middle sleeve |
| CN108582018A (en) * | 2018-07-05 | 2018-09-28 | 佛山市因诺维生物科技有限公司 | A kind of biological medium clamp device |
| CN208546166U (en) * | 2018-07-22 | 2019-02-26 | 泉州市利器金刚石工具有限公司 | A kind of tensioning apparatus of mining diamond-wire saw |
| CN111760927A (en) * | 2020-05-21 | 2020-10-13 | 建科机械（天津）股份有限公司 | Package clamping mechanism |
| CN112460199A (en) * | 2020-11-09 | 2021-03-09 | 浙江龙潇医疗科技有限公司 | Buffer mechanism in mask belt tensioning device |
-
2020
- 2020-11-09 CN CN202011240190.6A patent/CN112450516B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5956815A (en) * | 1997-05-19 | 1999-09-28 | Kcl Corporation | Slider zipper recloseable fastener |
| CN206565338U (en) * | 2017-03-07 | 2017-10-20 | 张家港市阿莱特机械有限公司 | A kind of breathing mask machine mask sheet clamping and conveying device |
| CN206625003U (en) * | 2017-04-11 | 2017-11-10 | 海宁亚润袜业有限公司 | A kind of drive mechanism of stocking blank sleeving machine middle sleeve |
| CN108582018A (en) * | 2018-07-05 | 2018-09-28 | 佛山市因诺维生物科技有限公司 | A kind of biological medium clamp device |
| CN208546166U (en) * | 2018-07-22 | 2019-02-26 | 泉州市利器金刚石工具有限公司 | A kind of tensioning apparatus of mining diamond-wire saw |
| CN111760927A (en) * | 2020-05-21 | 2020-10-13 | 建科机械（天津）股份有限公司 | Package clamping mechanism |
| CN112460199A (en) * | 2020-11-09 | 2021-03-09 | 浙江龙潇医疗科技有限公司 | Buffer mechanism in mask belt tensioning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112450516B (en) | 2022-03-15 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220315 |