CN212402947U - Mask nose bridge line conveying device - Google Patents
Mask nose bridge line conveying device Download PDFInfo
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- CN212402947U CN212402947U CN202020860072.4U CN202020860072U CN212402947U CN 212402947 U CN212402947 U CN 212402947U CN 202020860072 U CN202020860072 U CN 202020860072U CN 212402947 U CN212402947 U CN 212402947U
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Abstract
The utility model discloses a mask nose bridge line conveying device, which comprises a plurality of conveying group wheels, a line feeding driving mechanism, an active feeding mechanism, a tangent group wheel and a tangent driving mechanism; each conveying group wheel comprises a supporting wheel and a wire feeding wheel arranged above the supporting wheel; the cutting wheel set comprises a bearing wheel and a cutting wheel, a cutting knife is arranged on the cutting wheel, and the cutting edge of the cutting knife is tangent to the outer circular surface of the bearing wheel; the active feeding mechanism comprises a feeding wheel and a feeding driving mechanism, the feeding wheel is arranged in front of the tangent line group wheel, the feeding wheel is positioned at the position corresponding to a supporting table at the joint of the nose bridge line and the mask cloth, and the feeding wheel is arranged in a tangent manner with the supporting table; the rotating speed of the feeding wheel is matched with the moving speed of the gauze mask cloth. The utility model discloses can let the solitary bridge of the nose line in back of cutting off and gauze mask cloth cooperation carry smoothly to welding station to improve the position precision between bridge of the nose line and the gauze mask cloth, thereby improve gauze mask processingquality.
Description
Technical Field
The utility model relates to a mask production facility, concretely relates to mask nose bridge line conveyor.
Background
The mask is an important sanitary protective material, and the wearing of the mask plays an important role in preventing virus infection. In the production process of the plane mask, the production process specifically comprises the steps of feeding and welding of a nose bridge line, mask edge welding, mask trimming, mask slicing and the like.
In the prior art, in the process of loading and welding the nose bridge line, the nose bridge line generally starts from a material roll and is driven by a conveying device to move to the welding position of the nose bridge line of the mask cloth, and then a cutter on the conveying device cuts off the nose bridge line to enable the nose bridge line to fall on the position to be welded of the mask cloth; then, under the pulling of the mask cloth, the independent nose bridge line is driven to move forwards simultaneously, and the nose bridge line and the mask cloth are welded and fixed after the mask cloth is processed at the welding station, so that the whole process of feeding and welding the nose bridge line is completed.
In the conveying process of the nose bridge line, after the nose bridge line is cut off, the active conveying power is completely lost, and the nose bridge line can only be driven to realize synchronous movement in the moving process of the mask cloth, so that the nose bridge line and the mask cloth are easy to move relatively; when the mask cloth moves to the welding station, the nose bridge line deviates backwards for a certain distance and cannot be aligned with the middle part of the welding position of the mask cloth, so that the yield of the final mask is reduced; when a user uses the mask, the nose bridge line of the mask cannot be matched with the nose bridge of the user or has certain deviation, so that the using effect is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome prior art's is not enough, provides a gauze mask nose bridge line conveyor, and the device can let and cut off the independent nose bridge line in back and carry smoothly to welding station with the cooperation of gauze mask cloth to improve the position precision between nose bridge line and the gauze mask cloth, thereby improve gauze mask processingquality.
The purpose of the utility model is realized through the following technical scheme:
a mask nose bridge line conveying device is characterized by comprising a plurality of conveying group wheels, a line feeding driving mechanism for driving the plurality of conveying group wheels to rotate, a driving feeding mechanism, a line cutting group wheel and a line cutting driving mechanism for driving the line cutting group wheel to rotate; the plurality of conveying group wheels are arranged in a row along the moving direction of the nose bridge line, each conveying group wheel comprises a supporting wheel and a wire feeding wheel arranged above the supporting wheel, and a power conveying piece of the wire feeding driving mechanism is connected with the wire feeding wheel; the nose bridge line cutting device comprises a nose bridge line driving mechanism, a line cutting group wheel, a line cutting driving mechanism and a plurality of conveying group wheels, wherein the line cutting group wheel is arranged in front of the conveying group wheels along the moving direction of the nose bridge line and comprises a bearing wheel and a cutting wheel, the cutting wheel is arranged above the bearing wheel, a line cutting knife is arranged on the cutting wheel, the cutting edge of the line cutting knife extends along the radial direction of the cutting wheel, the cutting edge of the line cutting knife is arranged in a tangent mode with the outer circular surface of the bearing wheel, and a power conveying part of the line cutting driving mechanism is connected with the cutting wheel; the active feeding mechanism comprises a feeding wheel and a feeding driving mechanism for driving the feeding wheel to rotate, the feeding wheel is arranged in front of the tangent line group wheel and is positioned at the position corresponding to a supporting table at the joint of a nose bridge line and mask cloth, and the feeding wheel and the supporting table are arranged in a tangent mode; the rotating speed of the feeding wheel is matched with the moving speed of the gauze mask cloth.
The working principle of the mask nose bridge line conveying device is as follows:
when the nose bridge wire feeding mechanism works, the wire feeding driving mechanism drives the wire feeding wheels of the plurality of conveying group wheels to rotate, and drives the continuous nose bridge wire between the wire feeding wheels and the supporting wheel to move forwards; the continuous nose bridge line passes through the thread cutting group wheel, and is cut off under the action of a thread cutting knife on the cutting wheel to form an independent nose bridge line; at the moment, in the rotating process of the cutting wheel, the rear part of the independent nose bridge line is conveyed continuously, so that the independent nose bridge line is moved forward for a short distance, the front part of the independent nose bridge line is moved to the mask cloth of the supporting table, and the butt joint with the mask cloth is realized; subsequently, under the drive of a feeding driving mechanism, the feeding wheel rotates, so that the independent nose bridge line connected with the mask cloth is driven to move forwards synchronously with the mask cloth, the independent nose bridge line can smoothly continue to move forwards after being cut off, and the phenomenon that the nose bridge line is lack of power and deviates from the mask cloth is avoided.
In a preferred scheme of the utility model, a middle guide piece is arranged between the tangent group wheel and the active feeding mechanism; wherein, the middle guide piece is provided with a threading groove, one end of the threading groove corresponds to the cutting position between the cutting wheel and the bearing wheel, and the other end corresponds to the joint position of the mask cloth on the supporting table and the nose bridge line; the front side and the rear side of the middle guide piece are both arc-shaped.
Preferably, the middle guide piece comprises a guide block and a protection block, and the front side and the rear side of the guide block and the front side and the rear side of the protection block are both arc-shaped; the guide block is provided with an open slot with an opening, the bottom of the open slot extends outwards, and the rear end of the open slot is provided with a notch; the bottom of the protection block is in butt joint with the outward extending position of the bottom of the open groove, and the side face of the protection block and the open groove form the threading groove.
According to a preferred scheme of the utility model, the active feeding mechanism further comprises a first height adjusting mechanism, the first height adjusting mechanism comprises a mounting frame and an adaptive assembly, an adjusting cavity is arranged on the mounting frame, and the feeding wheel is rotatably connected below the adjusting cavity through a connecting shaft; wherein, the adaptation subassembly includes regulating block and elastic element, the regulating block sets up in adjusting the chamber, elastic element's one end is contradicted the bottom of regulating block, the other end is contradicted on the connecting axle, the top of regulating block is passed through the screw nut subassembly and is connected with the top of adjusting the chamber.
The utility model discloses a preferred scheme, be equipped with on the periphery of cutting wheel and dodge the recess, the radial position that should dodge the recess matches the setting with the transport route of nose roof beam line.
The utility model discloses a preferred scheme, be equipped with the spacing groove on the periphery of the supporting wheel of carrying group's wheel, the thickness of the effect periphery of wire feeding wheel with the spacing groove matches the setting.
Preferably, the wire feeding wheels of the plurality of conveying group wheels are rotatably connected to the rack through rotating shafts, each rotating shaft is provided with a transmission gear, and the transmission gears on each rotating shaft are in matched connection through intermediate gears; one of the transmission gears is connected with a power output shaft of the wire feeding driving mechanism.
The utility model discloses an optimal scheme, between a plurality of transport group's wheels, transport group's wheel and tangent line group take turns and carry the rear of group's wheel all to be equipped with the hanging wire spare, the lower tip of this hanging wire spare is equipped with the through wires hole, the through wires hole matches the setting with the transport route of nose bridge line.
According to a preferred scheme of the utility model, a correcting mechanism is arranged behind the plurality of conveying group wheels, the correcting mechanism comprises a plurality of upper pinch rollers and a plurality of lower top wheels, the upper pinch rollers and the lower top wheels are arranged linearly, and the upper pinch rollers and the lower top wheels are arranged in a staggered manner; a correction channel is formed between the upper pressing wheels and the lower pressing wheels.
Preferably, the correcting mechanism further comprises a plurality of second height adjusting mechanisms, and the plurality of second height adjusting mechanisms are arranged in one-to-one correspondence with the upper pressing wheels positioned in the middle.
Compared with the prior art, the utility model following beneficial effect has:
1. the utility model discloses an initiative feeding mechanism's setting for the solitary bridge of the nose line can acquire sufficient power and move forward after cutting off, avoids taking place relative movement with the gauze mask cloth, is favorable to improving the position precision of bridge of the nose line on the gauze mask cloth, thereby improves the production quality of gauze mask.
2. The feed wheel in the active feed mechanism is arranged at the corresponding position of the supporting table, so that the nose bridge line and the mask cloth can be simultaneously conveyed, and the joint of the nose bridge line and the mask cloth is facilitated; meanwhile, the single nose bridge line is favorably and smoothly transitionally conveyed to the mask cloth on the supporting table, so that the dropping is avoided; and the utility model discloses simple structure is convenient for improve on former production facility.
Drawings
Fig. 1-4 are schematic structural views of one embodiment of the mask nasal bridge line conveying device of the present invention, wherein fig. 1 is a front view, fig. 2 is a rear view, fig. 3 is a perspective view, and fig. 4 is a perspective view from another view angle.
Fig. 5 is an exploded view of the intermediate guide.
Detailed Description
The present invention will be further described with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.
Referring to fig. 1 to 5, the mask bridge line conveying device of the present embodiment includes a plurality of conveying group wheels, a line feeding driving mechanism for driving the plurality of conveying group wheels to rotate, a driving feeding mechanism, a line cutting group wheel, and a line cutting driving mechanism for driving the line cutting group wheel to rotate; the plurality of conveying group wheels are arranged at equal intervals along the moving direction of the nose bridge line, each conveying group wheel comprises a supporting wheel 11 and a wire feeding wheel 9 arranged above the supporting wheel 11, the wire feeding wheels 9 and the supporting wheels 11 are arranged in a tangent mode or a certain gap is reserved between each wire feeding wheel 9 and each supporting wheel 11, the gap can enable the wire feeding wheels 9 to press the nose bridge line on the supporting wheels 11, and a power conveying piece of a wire feeding driving mechanism is connected with the wire feeding wheels 9; the cutting line group wheel is arranged in front of the plurality of conveying group wheels along the moving direction of the nose bridge line, the cutting line group wheel comprises a bearing wheel 10 and a cutting wheel 7, the cutting wheel 7 is arranged above the bearing wheel 10, a line cutting knife 8 is arranged on the cutting wheel 7, the cutting edge of the line cutting knife 8 extends along the radial direction of the cutting wheel 7, the cutting edge of the line cutting knife 8 is arranged in a tangent mode with the outer circular surface of the bearing wheel 10, and a power conveying piece of the line cutting driving mechanism is connected with the cutting wheel 7; the active feeding mechanism comprises a feeding wheel 1 and a feeding driving mechanism for driving the feeding wheel 1 to rotate, the feeding wheel 1 is arranged in front of a tangent line group wheel, the feeding wheel 1 is positioned at the position, corresponding to a supporting table 2, of a joint of a nose bridge line and mask cloth, and the feeding wheel 1 and the supporting table 2 are arranged in a tangent mode; the rotating speed of the feeding wheel 1 is matched with the moving speed of the mask cloth.
Referring to fig. 1, 3 and 4, an intermediate guide member 30 is provided between the tangent group wheel and the active feeding mechanism; wherein, the middle guide piece 30 is provided with a threading groove, one end of the threading groove corresponds to the cutting position between the cutting wheel 7 and the bearing wheel 10, and the other end corresponds to the joint position of the mask cloth and the nose bridge line on the supporting platform 2; the front and rear sides of the middle guide 30 are both arc-shaped. Through the arrangement of the middle guide piece 30, the cut single nose bridge line can be supported in the threading groove, so that the single nose bridge line can be moved to the mask cloth of the supporting table 2 in a transition manner, and the single nose bridge line is prevented from falling; in addition, the front side and the rear side of the middle guide piece 30 are both arc-shaped, so that the cutting wheel 7 and the feeding wheel 1 which are positioned on the two sides of the middle guide piece 30 can be arranged to be closer, the cut nose bridge line can fully obtain power to move forwards, and the whole device is more compact in structure.
Referring to fig. 5, the middle guide member 30 includes a guide block 23 and a protection block 24, and front and rear sides of the guide block 23 and the protection block 24 are both arc-shaped; an opening groove 25 with an opening is formed in the guide block 23, the bottom of the opening groove 25 extends outwards, and a notch 26 is formed in the rear end of the opening groove 25; the bottom of the protection block 24 is butted with the outward extending part at the bottom of the open slot 25, and the side surface of the protection block 24 and the open slot 25 form the threading slot. In this embodiment, the guide block 23 and the protection block 24 are locked and fixed together by a bolt connection structure 22. By arranging the split type middle guide piece 30, the middle guide piece 30 is convenient to process and manufacture, the processing cost is reduced, and the installation is convenient; in addition, a notch 26 is arranged at the opening groove 25, so that the nose bridge line which is just cut can conveniently enter the threading groove.
Referring to fig. 1-4, the active feeding mechanism further comprises a first height adjusting mechanism 21, the first height adjusting mechanism 21 comprises a mounting frame 4 and an adapting assembly, an adjusting cavity 5 is arranged on the mounting frame 4, and the feeding wheel 1 is rotatably connected below the adjusting cavity 5 through a connecting shaft 20; wherein, the adaptation subassembly includes regulating block 3 and elastic element 16, regulating block 3 sets up in adjusting chamber 5, elastic element 16's one end is contradicted regulating block 3's bottom, and the other end is contradicted on connecting axle 20, screw nut subassembly 6 is passed through at regulating block 3's top and is connected with adjusting chamber 5's top. In this way, the height of the adjusting block 3 can be adjusted by rotating the screw and nut assembly 6, so that the compression degree of the elastic element 16 is changed, the height and the pressing force of the connecting shaft 20 and the feeding wheel 1 connected with the connecting shaft 20 are changed, the nose bridge line conveying device is suitable for conveying the nose bridge line, the pressing degree of the nose bridge line in the conveying process can be changed according to actual production conditions, and the nose bridge line conveying device can finish conveying the nose bridge line with the optimal pressing force. The elastic member 16 in this embodiment is constituted by a spring.
Referring to fig. 3 and 4, gear grooves are formed on the circumferential surface of the feeding wheel 1. Like this, can strengthen the friction of stack wheel 1 to the nose bridge line to provide power to the nose bridge line effectively, ensure that the nose bridge line can be carried forward smoothly.
Referring to fig. 3 and 4, the circumferential surface of the cutting wheel 7 is provided with an avoiding groove 27, and the radial position of the avoiding groove 27 is matched with the conveying path of the nose bridge line. Through dodging the setting of recess 27, be favorable to carrying forward before cutting continuous bridge of the nose line, move to the supporting station 2 through cutting wheel 7 smoothly and dock with the gauze mask cloth.
Referring to fig. 1, 3 and 4, a knife loading slot is formed on the cutting wheel 7, extends in the radial direction, and passes through the center of the cutting wheel 7; the cutting wheel 7 is provided with a plurality of cutter loading holes 26, and the cutter loading holes 26 are communicated with the cutter loading grooves. The thread cutter 8 is installed in the cutter containing groove, and a screw or other locking piece is arranged in the cutter containing hole 26 to lock the thread cutter 8 in the cutter containing groove, so that the installation and the fixation of the thread cutter 8 are realized; and the radial extension length of the thread cutter 8 can be adjusted according to the production condition, so that the continuous nose bridge line can be cut off smoothly.
Referring to fig. 1, 3 and 4, a limit groove 28 is formed on the circumferential surface of the support wheel 11 of the conveying set wheel, the thickness of the acting circumferential surface of the wire feeding wheel 9 is matched with the limit groove 28, and a gear groove is formed on the circular acting circumferential surface of the wire feeding wheel 9. By arranging the supporting wheel 11, the nose bridge line is always limited in the limiting groove 28 in the conveying process, the continuous nose bridge line is prevented from deviating in the long-distance conveying process, and therefore the wire feeding wheel 9 can always press the nose bridge line in the limiting groove 28 of the supporting wheel 11, and the nose bridge line is driven and conveyed.
Referring to fig. 2-4, the wire feeding wheels 9 of the plurality of conveying group wheels are rotatably connected to the frame through rotating shafts, each rotating shaft is provided with a transmission gear 18, and the transmission gears 18 on each rotating shaft are in matching connection through an intermediate gear 19; one of the transmission gears 18 is connected with a power output shaft of the wire feeding driving mechanism. In this embodiment, the cutting wheel 7 is also rotatably connected to the frame via a rotating shaft, and is also provided with a transmission gear 18, and is also connected to other transmission gears 18 via an intermediate gear 19. Through setting up such gear drive mechanism, realize that a power supply drive all send the wire feeding wheel 9 synchronous rotations of group wheel to realize the synchronous transport to the nose bridge line, be favorable to improving the removal synchronism of nose bridge line, and save the power supply. In this embodiment, the rotating shaft corresponding to the cutting wheel 7 is connected with the connecting shaft 20 corresponding to the feeding wheel 1 through the synchronous belt 17, and the plurality of conveying group wheels, the cutting wheel 7 and the feeding wheel 1 all adopt the same power source, so that the cutting wheel 7 and the feeding wheel 1 can synchronously rotate.
Referring to fig. 1, 3 and 4, a thread hanging piece 29 is arranged among the plurality of conveying group wheels, between the conveying group wheels and the thread cutting group wheels and behind the conveying group wheels, and a thread through hole is arranged at the lower end of the thread hanging piece and matched with the conveying path of the nasal bridge thread. Through the setting of hanging line spare 29, realize the support that hangs to the nose bridge line, avoid the nose bridge line to drop between each strong point, be favorable to letting the nose bridge line carry with the gesture that straightens to improve the transport accuracy of nose bridge line.
Referring to fig. 1 to 4, a correcting mechanism 12 is arranged behind the plurality of conveying group wheels, the correcting mechanism 12 includes a plurality of upper pressing wheels 14 and a plurality of lower top wheels 13, the plurality of upper pressing wheels 14 and the plurality of lower top wheels 13 are all arranged in a straight line, and the plurality of upper pressing wheels 14 and the plurality of lower top wheels 13 are arranged in a staggered manner; a leveling channel is formed between the upper wheels 14 and the lower wheels. Through the setting of correction mechanism 12 for after the nose bridge line that the material was rolled up out through correcting the passageway, straightly enter into a plurality of transport group wheel and carry, specifically, go up pinch roller 14 and can push down the nose bridge line of upwards arching, push up wheel 13 can push up the nose bridge line of downwarping upwards down, thereby correct continuous nose bridge line, so that transport group wheel carries out better transport to it. In this embodiment, all be equipped with the guard ring 28 on the both ends face of the last pinch roller 14 that is located both ends around, the pinch roller 14 is big on the diameter ratio of this guard ring 28 to carry out a spacingly to the bridge of the nose line, ensure that the bridge of the nose line can remove between two guard rings 28, avoid the skew to drop.
Referring to fig. 1-4, the correcting mechanism 12 further includes a plurality of second height adjusting mechanisms 15, the plurality of second height adjusting mechanisms 15 are disposed in one-to-one correspondence with the upper pressing wheels 14 located in the middle, and the second height adjusting mechanisms 15 in this embodiment may be referred to as the first height adjusting mechanisms 21.
Referring to fig. 1 to 5, the operation principle of the mask nasal bridge line delivery device of the present embodiment is as follows:
when the nose bridge wire feeding mechanism works, the wire feeding driving mechanism drives the wire feeding wheels 9 of the plurality of conveying wheel sets to rotate, and drives the continuous nose bridge wire between the wire feeding wheels 9 and the supporting wheel 11 to move forwards; the continuous nose bridge line passes through the thread cutting group wheel, and is cut off under the action of a thread cutting knife 8 on the cutting wheel 7 to form an independent nose bridge line; at the moment, in the rotating process of the cutting wheel 7, the rear part of the independent nose bridge line is conveyed continuously, so that the independent nose bridge line is moved forward a short distance, the front part of the independent nose bridge line is moved to the mask cloth of the supporting table 2, and the butt joint with the mask cloth is realized; subsequently, under the drive of a feeding driving mechanism, the feeding wheel 1 rotates, so that the independent nose bridge line connected with the mask cloth is driven to synchronously move forwards with the mask cloth, the independent nose bridge line can smoothly continue to move forwards after being cut off, and the phenomenon that the nose bridge line is lack of power and deviates from the mask cloth is avoided.
The above is the preferred embodiment of the present invention, but the embodiment of the present invention is not limited by the above, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (10)
1. A mask nose bridge line conveying device is characterized by comprising a plurality of conveying group wheels, a line feeding driving mechanism for driving the plurality of conveying group wheels to rotate, a driving feeding mechanism, a line cutting group wheel and a line cutting driving mechanism for driving the line cutting group wheel to rotate; the plurality of conveying group wheels are arranged in a row along the moving direction of the nose bridge line, each conveying group wheel comprises a supporting wheel and a wire feeding wheel arranged above the supporting wheel, and a power conveying piece of the wire feeding driving mechanism is connected with the wire feeding wheel; the nose bridge line cutting device comprises a nose bridge line driving mechanism, a line cutting group wheel, a line cutting driving mechanism and a plurality of conveying group wheels, wherein the line cutting group wheel is arranged in front of the conveying group wheels along the moving direction of the nose bridge line and comprises a bearing wheel and a cutting wheel, the cutting wheel is arranged above the bearing wheel, a line cutting knife is arranged on the cutting wheel, the cutting edge of the line cutting knife extends along the radial direction of the cutting wheel, the cutting edge of the line cutting knife is arranged in a tangent mode with the outer circular surface of the bearing wheel, and a power conveying part of the line cutting driving mechanism is connected with the cutting wheel; the active feeding mechanism comprises a feeding wheel and a feeding driving mechanism for driving the feeding wheel to rotate, the feeding wheel is arranged in front of the tangent line group wheel and is positioned at the position corresponding to a supporting table at the joint of a nose bridge line and mask cloth, and the feeding wheel and the supporting table are arranged in a tangent mode; the rotating speed of the feeding wheel is matched with the moving speed of the gauze mask cloth.
2. The mask and nose bridge line delivery device of claim 1, wherein an intermediate guide is provided between the tangent group wheel and the active feed mechanism; wherein, the middle guide piece is provided with a threading groove, one end of the threading groove corresponds to the cutting position between the cutting wheel and the bearing wheel, and the other end corresponds to the joint position of the mask cloth on the supporting table and the nose bridge line; the front side and the rear side of the middle guide piece are both arc-shaped.
3. The mask bridge line delivery device of claim 2, wherein the intermediate guide comprises a guide block and a guard block, wherein the front and rear sides of the guide block and the guard block are both arc-shaped; the guide block is provided with an open slot with an opening, the bottom of the open slot extends outwards, and the rear end of the open slot is provided with a notch; the bottom of the protection block is in butt joint with the outward extending position of the bottom of the open groove, and the side face of the protection block and the open groove form the threading groove.
4. The mask and nose bridge line conveying device according to claim 1, wherein the active feeding mechanism further comprises a first height adjusting mechanism, the first height adjusting mechanism comprises a mounting frame and an adapting assembly, an adjusting cavity is formed in the mounting frame, and the feeding wheel is rotatably connected below the adjusting cavity through a connecting shaft; wherein, the adaptation subassembly includes regulating block and elastic element, the regulating block sets up in adjusting the chamber, elastic element's one end is contradicted the bottom of regulating block, the other end is contradicted on the connecting axle, the top of regulating block is passed through the screw nut subassembly and is connected with the top of adjusting the chamber.
5. The mask nasal bridge line delivery device according to claim 1, wherein an avoiding groove is provided on the circumferential surface of the cutting wheel, and the radial position of the avoiding groove is matched with the delivery path of the nasal bridge line.
6. The mask nose bridge line conveying device according to claim 1, wherein a limit groove is provided on a circumferential surface of the support wheel of the conveying set wheel, and a thickness of an acting circumferential surface of the wire feeding wheel is matched with the limit groove.
7. The mask bridge wire conveying device according to claim 6, wherein the wire feeding wheels of the plurality of conveying wheel sets are rotatably connected to the frame through rotating shafts, each rotating shaft is provided with a transmission gear, and the transmission gears on each rotating shaft are in matched connection through an intermediate gear; one of the transmission gears is connected with a power output shaft of the wire feeding driving mechanism.
8. The mask and bridge line delivery device of claim 1, wherein a plurality of delivery wheels, a plurality of delivery wheels and a plurality of thread hanging members are provided at the rear of the delivery wheels, and a plurality of thread holes are provided at the lower end of the thread hanging members, and the thread holes are matched with the delivery path of the bridge line.
9. The mask and nose bridge line conveying device according to claim 1, wherein a correcting mechanism is arranged behind the plurality of conveying group wheels, the correcting mechanism comprises a plurality of upper pressing wheels and a plurality of lower top wheels, the plurality of upper pressing wheels and the plurality of lower top wheels are arranged in a straight line, and the plurality of upper pressing wheels and the plurality of lower top wheels are arranged in a staggered manner; a correction channel is formed between the upper pressing wheels and the lower pressing wheels.
10. The mask and bridge line delivery device of claim 9, wherein the rectification mechanism further comprises a plurality of second height adjustment mechanisms, and the plurality of second height adjustment mechanisms are arranged in one-to-one correspondence with the upper pressure rollers located in the middle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020860072.4U CN212402947U (en) | 2020-05-20 | 2020-05-20 | Mask nose bridge line conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020860072.4U CN212402947U (en) | 2020-05-20 | 2020-05-20 | Mask nose bridge line conveying device |
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| Publication Number | Publication Date |
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| CN212402947U true CN212402947U (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020860072.4U Active CN212402947U (en) | 2020-05-20 | 2020-05-20 | Mask nose bridge line conveying device |
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| CN (1) | CN212402947U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113955571A (en) * | 2021-10-21 | 2022-01-21 | 艾玛意自动化技术(南京)有限公司 | Energy-efficient automatic assembly quality that carries of gauze mask |
| CN115123875A (en) * | 2022-05-27 | 2022-09-30 | 国网山东省电力公司齐河县供电公司 | Electric power construction draw gear |
-
2020
- 2020-05-20 CN CN202020860072.4U patent/CN212402947U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113955571A (en) * | 2021-10-21 | 2022-01-21 | 艾玛意自动化技术(南京)有限公司 | Energy-efficient automatic assembly quality that carries of gauze mask |
| CN115123875A (en) * | 2022-05-27 | 2022-09-30 | 国网山东省电力公司齐河县供电公司 | Electric power construction draw gear |
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