CN210901553U - Nose bridge strip roll fixing mechanism for mask production equipment - Google Patents
Nose bridge strip roll fixing mechanism for mask production equipment Download PDFInfo
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- CN210901553U CN210901553U CN202020435642.5U CN202020435642U CN210901553U CN 210901553 U CN210901553 U CN 210901553U CN 202020435642 U CN202020435642 U CN 202020435642U CN 210901553 U CN210901553 U CN 210901553U
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- limiting block
- fixed
- support body
- nose bridge
- bridge strip
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Abstract
The utility model aims at providing a can avoid the pay-off of bridge of the nose strip when loose, the follow-up welded gauze mask production facility of being convenient for is rolled up fixed establishment with bridge of the nose strip. In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a gauze mask production facility is with bridge of nose strip book fixed establishment, includes the support body, is equipped with the runner assembly on the support body, the runner assembly includes rotatable two rotor plates of fixing on the support body at least, two rotor plate parallels and coaxial settings, be fixed with the damping subassembly on the support body, the damping subassembly includes the fixed block fixed with the support body, the fixed block has the cooperation groove that runs through, be equipped with compression spring in the cooperation inslot, the compression spring both ends contact with damping piece and regulating part respectively, regulating part tip outer wall is equipped with the helicitic texture of mutually supporting with cooperation inslot wall, the regulating part rotates so that compression spring compresses and makes damping piece and rotating assembly contact.
Description
Technical Field
The utility model relates to a gauze mask production facility, concretely relates to gauze mask production facility is with bridge of the nose strip book fixed establishment.
Background
The mask production equipment comprises a fixing frame for placing cloth and a nose bridge strip, wherein the nose bridge strip is usually coiled into a roll and then sleeved on an optical axis of the fixing frame, one end of the nose bridge strip is pulled out and connected with a feeding mechanism, and the nose bridge strip is pulled out through a roller feeding mechanism or other feeding mechanisms in front and is coiled into a roll to rotate on the optical axis. Under the effect of inertia, the nose bridge strip roll can excessively rotate, so that the nose bridge strip is loose during feeding, and subsequent cutting and welding are inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can avoid the pay-off of bridge of the nose strip when loose, the follow-up welded gauze mask production facility of being convenient for is rolled up fixed establishment with bridge of the nose strip.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a gauze mask production facility is with bridge of nose strip book fixed establishment, includes the support body, is equipped with the runner assembly on the support body, the runner assembly includes rotatable two rotor plates of fixing on the support body at least, two rotor plate parallels and coaxial settings, be fixed with the damping subassembly on the support body, the damping subassembly includes the fixed block fixed with the support body, the fixed block has the cooperation groove that runs through, be equipped with compression spring in the cooperation inslot, the compression spring both ends contact with damping piece and regulating part respectively, regulating part tip outer wall is equipped with the helicitic texture of mutually supporting with cooperation inslot wall, the regulating part rotates so that compression spring compresses and makes damping piece and rotating assembly contact.
The damping assembly is used for providing damping for the rotation of the rotating assembly so as to reduce unnecessary rotation caused by inertia and avoid the bridge of the nose from being too loose, and the subsequent feeding and cutting of the bridge of the nose are facilitated. Wherein, the damping block can be made of plastic or other materials.
Preferably, the axis of the matching groove is parallel to the axis of the rotating plate, and the damping block is in contact with the axial surface of the rotating assembly under the action of the compression spring. The arrangement avoids the rotating plate from deviating, so that the feeding precision of the nose bridge strip is ensured.
Preferably, the rotating assembly further comprises a rotating shaft, the rotating plate is sleeved on the circumferential outer side of the rotating shaft, the rotating shaft extends towards the circumferential outer side to form a first fixing boss and a second fixing boss, at least the first fixing boss deviates from the end portion of the rotating shaft, the rotating plate is sleeved on the rotating shaft and fixed with the second fixing boss, the other rotating plate is sleeved on the end portion of the rotating shaft and fixed with the first fixing boss, and the first fixing boss is located between the two rotating plates. Above-mentioned setting is convenient for the change or the material loading of bridge of the nose strip, when needing to carry out the material loading of bridge of the nose strip, will support the rotor plate on first fixed boss and take off, then carry out placing of new a roll of bridge of the nose strip. The first fixing boss and the rotating plate can be detachably fixed through a pin or a screw.
Preferably, at least one rotating plate is provided with a strip-shaped guide groove which penetrates through the rotating plate, the guide groove extends to the circumferential outer side of the rotating plate from inside to outside, a limiting rod is arranged in the guide groove in a sliding mode, the axis of the limiting rod is parallel to the axis of the rotating plate, the limiting rods are arranged at intervals in an annular mode with the axis of the rotating plate as the center, and a retaining structure used for retaining the position of the limiting rod is arranged on each limiting rod. Through carrying out the removal of gag lever post to the location of the nose bridge strip of realizing rolling up different internal diameters.
Preferably, the retaining structure comprises a first limiting block and a second limiting block which are arranged on the limiting rod, the second limiting block is annular and is sleeved on the limiting rod, a thread structure which is matched with each other is formed on the inner wall of the second limiting block and the outer wall of the limiting rod, and at least one rotating plate is limited between the first limiting block and the second limiting block. When the limiting rod is moved, the second limiting block is rotated to enable the rotating plate and the limiting rod to be loosened, then the rotating plate and the limiting rod are rotated in the forward direction, and finally the second limiting block is screwed down to fix the limiting rod.
Preferably, the rotating plate is provided with a sinking groove for accommodating the first limiting block, and the extending direction of the sinking groove is the same as the extending direction of the guide groove and is communicated with the guide groove. The contact surface of the rolled nose bridge strip and the rotating plate is larger due to the arrangement, and the nose bridge strip is prevented from directly contacting with the first limiting block.
Preferably, the first limiting block and the second limiting block are both arranged in an annular mode, and the inner wall of the first limiting block and the outer wall of the limiting rod are formed with thread structures matched with each other.
Preferably, the outer edge of the cross section of the first limiting block is of a non-circular structure, the first limiting block is provided with a maximum width and a minimum width, and the width of the sinking groove is smaller than the maximum width of the first limiting block. Wherein, first stopper can make the nut form, and the setting of heavy groove width can avoid the rotation of first stopper to avoid the rotation of gag lever post, so that the screw-thread fit of second stopper.
Preferably, the rotating shaft is composed of a rotating shaft body and an outer sleeve, the rotating shaft body is fixed with the frame body, the outer sleeve is sleeved outside the rotating shaft body and fixed with the rotating shaft body through a bearing, and the damping block is in contact with the outer sleeve under the action of the compression spring. The damping block is arranged to be closer to the axis of the rotating plate, so that the damping effect is better.
The utility model has the advantages of it is more pine when avoiding the pay-off of bridge of the nose strip, the follow-up welded of cutting of being convenient for.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention.
Detailed Description
The invention will be further described with reference to the drawings and the specific embodiments.
By figure 1, as shown in figure 2, a fixing mechanism is rolled up to nose bridge strip for gauze mask production facility, comprising a frame body 1, be equipped with runner assembly on the support body 1, runner assembly includes rotatable two rotor plates 2 of fixing on support body 1 at least, two rotor plates 2 parallel and coaxial settings, be fixed with damping component on the support body 1, damping component includes fixed block 3 fixed with support body 1, fixed block 3 has the cooperation groove that runs through, cooperation groove axis and 2 axis parallel arrangement of rotor plate, be equipped with compression spring 31 in the cooperation inslot, compression spring 31 both ends contact with damping piece 32 and regulating part 33 respectively, regulating part 33 tip outer wall is equipped with the helicitic texture of mutually supporting with cooperation inslot wall, regulating part 33 rotates so that compression spring 31 compresses and makes damping piece 32 and the contact of rotating assembly axial plane.
The rotating assembly further comprises a rotating shaft, the rotating shaft is vertically arranged and comprises a rotating shaft body 4 and an outer sleeve 5, the rotating shaft body 4 is fixed with the frame body 1, the outer sleeve 5 is sleeved outside the rotating shaft body 4 and fixed with the rotating shaft body 4 through a bearing 41, and the damping block 32 is in contact with the axial surface of the outer sleeve 5 under the action of the compression spring 31.
The rotating plate 2 is sleeved on the circumferential outer side of the outer sleeve 5, the outer sleeve 5 extends to the circumferential outer side to form a first fixing boss 51 and a second fixing boss 52, the first fixing boss deviates from the upper end of the outer sleeve 5, one rotating plate is sleeved outside the outer sleeve 5 and supported on the second fixing boss 52, and the other rotating plate is sleeved outside the upper end of the outer sleeve 5 and supported on the first fixing boss 51. The upper rotating plate is located between the first fixing boss 51 and the second fixing boss 52.
Two rotor plates 2 all are equipped with four and run through the setting and are the guide way 21 of bar, guide way 21 from interior to exterior rotor plate circumference outside extends, and guide way 21 radially sets up along rotor plate 2, a gag lever post 22 is joined in marriage to the cunning in every guide way 21, gag lever post 22 axis and rotor plate 21 axis parallel arrangement, four gag lever posts 22 are the even interval setting of annular that uses rotor plate 2 axis as the center, be equipped with the retaining structure who is used for keeping gag lever post 22 position on the gag lever post 22.
The retaining structure comprises a first limiting block 221 and a second limiting block 222 which are arranged on the limiting rod 22, the first limiting block 221 and the second limiting block 222 are both annular and are sleeved on the limiting rod 22, the inner walls of the first limiting block 221 and the second limiting block 222 and the outer wall of the limiting rod 22 are both provided with thread structures which are matched with each other, and the rotating plate on the lower side is limited between the first limiting block 221 and the second limiting block 222.
Wherein, the rotating plate of the lower side is provided with a sinking groove 23 to accommodate the first limiting block 221, and the extending direction of the sinking groove 23 is the same as and communicated with the extending direction of the guiding groove 21. The first limiting block 221 and the second limiting block 222 are both in nut-shaped structures, the outer edge of the cross section of the first limiting block 221 is in a non-circular structure and in a regular hexagon structure, the first limiting block 221 has the maximum width and the minimum width, and the width of the sinking groove 23 is smaller than the maximum width of the first limiting block 221.
The utility model has the advantages of it is more pine when avoiding the pay-off of bridge of the nose strip, the follow-up welded of cutting of being convenient for.
Claims (9)
1. The utility model provides a fixing mechanism is rolled up to nose bridge strip for gauze mask production facility which characterized in that includes the support body, is equipped with runner assembly on the support body, runner assembly includes rotatable two rotor plates of fixing on the support body at least, two parallel and coaxial settings of rotor plate, be fixed with damping subassembly on the support body, damping subassembly includes the fixed block fixed with the support body, the fixed block has the cooperation groove that runs through, be equipped with compression spring in the cooperation groove, the compression spring both ends contact with damping piece and regulating part respectively, regulating part tip outer wall is equipped with the helicitic texture of mutually supporting with cooperation inslot wall, the regulating part rotates so that compression spring makes damping piece and rotating assembly contact.
2. The nose bridge strip roll fixing mechanism for the mask production equipment according to claim 1, wherein the axis of the fitting groove is parallel to the axis of the rotating plate, and the damping block is in contact with the axial surface of the rotating assembly under the action of the compression spring.
3. The nose bridge strip roll fixing mechanism for mask manufacturing equipment according to claim 1, wherein the rotating assembly further comprises a rotating shaft, and the rotating plate is sleeved on the circumferential outer side of the rotating shaft, the rotating shaft extends to the circumferential outer side to form a first fixing boss and a second fixing boss, at least the first fixing boss is offset from the end of the rotating shaft, a rotating plate is sleeved on the rotating shaft and fixed with the second fixing boss, another rotating plate is sleeved on the end of the rotating shaft and fixed with the first fixing boss, and the first fixing boss is located between the two rotating plates.
4. The nose bridge strip roll fixing mechanism for the mask production equipment according to claim 1, wherein at least one of the rotation plates is provided with a strip-shaped guide groove extending therethrough, the guide groove extends from inside to outside to the circumferential outside of the rotation plate, a limiting rod is slidably fitted in the guide groove, the axis of the limiting rod is parallel to the axis of the rotation plate, a plurality of limiting rods are annularly spaced around the axis of the rotation plate, and the limiting rods are provided with retaining structures for retaining the positions of the limiting rods.
5. The nose bridge strip roll fixing mechanism for mask manufacturing equipment according to claim 4, wherein the retaining structure comprises a first limiting block and a second limiting block which are arranged on the limiting rod, the second limiting block is annular and is sleeved on the limiting rod, a thread structure which is mutually matched with the inner wall of the second limiting block and the outer wall of the limiting rod is formed on the inner wall of the second limiting block, and at least one rotation plate is limited between the first limiting block and the second limiting block.
6. The nose bridge strip roll fixing mechanism for mask manufacturing equipment according to claim 5, wherein the rotating plate is provided with a sunken groove to accommodate the first limiting block, and the sunken groove extends in the same direction as and communicates with the guide groove.
7. The nose bridge strip roll fixing mechanism for mask production equipment according to claim 5, wherein the first limiting block and the second limiting block are both annularly arranged, and the inner wall of the first limiting block and the outer wall of the limiting rod are formed with mutually matched thread structures.
8. The nose bridge strip roll fixing mechanism for mask production equipment according to claim 6 or 7, wherein the outer edge of the cross section of the first limiting block is in a non-circular structure, the first limiting block has a maximum width and a minimum width, and the width of the sinking groove is smaller than the maximum width of the first limiting block.
9. The mask manufacturing apparatus nose bridge strip roll fixing mechanism according to claim 3, wherein the rotation shaft is composed of a rotation shaft body and an outer sleeve, the rotation shaft body is fixed to the frame body, the outer sleeve is sleeved outside the rotation shaft body and fixed to the rotation shaft body through a bearing, and the damping block is in contact with the outer sleeve under the action of the compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020435642.5U CN210901553U (en) | 2020-03-30 | 2020-03-30 | Nose bridge strip roll fixing mechanism for mask production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020435642.5U CN210901553U (en) | 2020-03-30 | 2020-03-30 | Nose bridge strip roll fixing mechanism for mask production equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210901553U true CN210901553U (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020435642.5U Active CN210901553U (en) | 2020-03-30 | 2020-03-30 | Nose bridge strip roll fixing mechanism for mask production equipment |
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| Country | Link |
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| CN (1) | CN210901553U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112173877A (en) * | 2020-10-30 | 2021-01-05 | 南兴装备股份有限公司 | Winding material fast loading rack device |
| CN112353022A (en) * | 2020-10-19 | 2021-02-12 | 九江华达医用材料有限公司 | High efficiency and nimble gauze mask production facility of adjusting |
| CN112456210A (en) * | 2020-12-22 | 2021-03-09 | 江苏省普菲柯医疗器械总厂 | Blowing device of plane gauze mask machine |
-
2020
- 2020-03-30 CN CN202020435642.5U patent/CN210901553U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112353022A (en) * | 2020-10-19 | 2021-02-12 | 九江华达医用材料有限公司 | High efficiency and nimble gauze mask production facility of adjusting |
| CN112173877A (en) * | 2020-10-30 | 2021-01-05 | 南兴装备股份有限公司 | Winding material fast loading rack device |
| CN112456210A (en) * | 2020-12-22 | 2021-03-09 | 江苏省普菲柯医疗器械总厂 | Blowing device of plane gauze mask machine |
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