CN217621767U - Full-automatic stretching strap device of stretching strap lid machine - Google Patents
Full-automatic stretching strap device of stretching strap lid machine Download PDFInfo
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- CN217621767U CN217621767U CN202221746431.9U CN202221746431U CN217621767U CN 217621767 U CN217621767 U CN 217621767U CN 202221746431 U CN202221746431 U CN 202221746431U CN 217621767 U CN217621767 U CN 217621767U
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- belt
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a full-automatic drawstring device of a drawstring cover closing machine, which comprises a conduction band feeding mechanism and a conduction band drawstring mechanism arranged close to the conduction band feeding mechanism; the guide belt pull belt mechanism comprises a pull belt translation mechanism, a pull belt lifting mechanism connected with the pull belt translation mechanism, a pull belt lifting seat connected with the pull belt lifting mechanism, and a pull belt clamping assembly arranged on the pull belt lifting seat; the drawstring clamping assembly comprises a drawstring clamping cylinder and two drawstring clamping rods connected with the drawstring clamping cylinder. The utility model discloses can realize automatic feed, stretching strap work to the conduction band to when closing the lid, guarantee that the direction of protection film tongue piece after the equipment is unanimous, degree of automation is high, work efficiency is high, and simultaneously, conduction band feed mechanism is equipped with unwinding mechanism and receipts band mechanism, can retrieve the conduction band after the use, so that recycle, and then can practice thrift the cost.
Description
Technical Field
The utility model relates to an automatic technical field especially relates to a full-automatic stretching strap device of stretching strap lid closing machine.
Background
In the field of mobile phone packaging production lines, a produced mobile phone needs to be assembled into a corresponding packaging box, the packaging box generally consists of a lower cover and an upper cover, during assembly, the mobile phone is firstly placed in the lower cover, then the upper cover is covered to close the mobile phone, in the process of closing the mobile phone, a protection film tongue piece on the mobile phone needs to be ensured not to fall, and in batch assembly, the direction of the protection film tongue piece is ensured to be consistent, therefore, a cover closing machine with a pull belt function is designed, a guide belt can be pulled out, then the guide belt is pressed down onto the protection film tongue piece to ensure that the guide belt does not fall, auxiliary cover closing work is carried out, and therefore a full-automatic pull belt mechanism of the guide belt is produced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a full-automatic stretching strap device of stretching strap closing machine, the device is equipped with conduction band feed mechanism, conduction band stretching strap mechanism, through mutually supporting between them, can realize the automatic feed to the conduction band, stretching strap work, so that when closing the lid, guarantee that the direction of protection film tongue piece after the equipment is unanimous, degree of automation is high, high work efficiency, and simultaneously, conduction band feed mechanism is equipped with unwinding mechanism and receipts band mechanism, can retrieve the conduction band after the use, so that repeat cyclic utilization, and then can practice thrift the cost, and simultaneously, through unwinding mechanism, can cut to the collection box after the conduction band after reuse, provide new conduction band, it is simple high-efficient.
In order to realize the purpose, the following technical scheme is adopted:
a full-automatic drawstring device of a drawstring cover closing machine comprises a conduction band feeding mechanism and a conduction band drawstring mechanism arranged close to the conduction band feeding mechanism; the strap guide mechanism comprises a strap translation mechanism, a strap lifting mechanism connected with the strap translation mechanism, a strap lifting seat connected with the strap lifting mechanism, and a strap clamping assembly arranged on the strap lifting seat; the drawstring clamping assembly comprises a drawstring clamping cylinder and two drawstring clamping rods connected with the drawstring clamping cylinder; the drawstring clamping cylinders are used for driving the two drawstring clamping rods to clamp one end of a guide band provided by the guide band feeding mechanism, and the guide band is pulled out along the horizontal direction according to a preset length under the driving of the drawstring translation mechanism.
Furthermore, a clamping mounting plate is further arranged on the pull belt lifting seat, and the pull belt clamping assembly is mounted on the clamping mounting plate; and the bottom of the clamping mounting plate is also provided with a plurality of belt pressing air blowing nozzles, and the belt pressing air blowing nozzles are used for blowing air to the lower part of the guide belt pulled out by the belt drawing clamping assembly.
Furthermore, a drawstring clamping sensor used for detecting whether the drawstring clamping assembly clamps the conduction band or not is further installed on one of the drawstring clamping rods.
Furthermore, the guide belt feeding mechanism comprises a guide belt lifting mechanism, a guide belt lifting plate connected with the guide belt lifting mechanism, and a guide belt wheel which is arranged on the guide belt lifting plate and is wound with a guide belt; the guide belt lifting plate is also provided with a material conveying wheel assembly and a feeding platform, and a belt pressing mechanism is also arranged above the feeding platform; one end of a guide belt on the guide belt wheel is wound on the material conveying wheel assembly and then is laid on the feeding platform, and the belt pressing mechanism is used for pressing and limiting the material conveying wheel assembly; the unwinding mechanism is used for unwinding the guide belt when the guide belt pulling mechanism clamps and pulls one end of the guide belt on the feeding platform; and the belt retracting mechanism is used for retracting the guide belt pulled out by the belt guiding and pulling mechanism.
Further, the material conveying wheel assembly comprises a first material conveying wheel, a second material conveying wheel, a third material conveying wheel and a fourth material conveying wheel; one end of a conduction band on the conduction band wheel is sequentially wound behind the first material conveying wheel, the second material conveying wheel, the third material conveying wheel and the fourth material conveying wheel and is flatly paved on the feeding platform; the unwinding mechanism comprises an unwinding motor and an unwinding synchronous belt assembly; the unreeling motor is connected with the guide pulley through the unreeling synchronous belt assembly.
Furthermore, the belt collecting mechanism comprises a belt collecting sliding rail assembly arranged on the belt guiding lifting plate along the vertical direction, a belt collecting wheel arranged on the belt collecting sliding rail assembly in a sliding manner, and a belt collecting lifting assembly used for driving the belt collecting wheel to lift along the belt collecting sliding rail assembly; the belt collecting sliding rail assembly is located between the first material conveying wheel and the second material conveying wheel, and a guide belt between the first material conveying wheel and the second material conveying wheel is wound on the belt collecting wheel.
Furthermore, the belt-collecting lifting assembly comprises a belt-collecting synchronous belt assembly, a belt-collecting sliding block connected with one side of the belt-collecting synchronous belt assembly, and a belt-collecting motor for driving the belt-collecting synchronous belt assembly to run; the belt take-up sliding block is arranged on the belt take-up sliding rail assembly, and the belt take-up wheel is fixedly arranged on the belt take-up sliding block.
Furthermore, a buffer lifting guide rail is arranged between the third material conveying wheel and the fourth material conveying wheel, and a buffer sliding block is arranged on the buffer lifting guide rail; a buffer wheel is further installed on the buffer sliding block, and one end of the buffer sliding block is further connected with a buffer rod; the guide belt lifting plate is also provided with a cache blocking cylinder, and the cache blocking cylinder is also connected with a cache blocking rod; one end of the buffer blocking rod extends to the top of the buffer rod.
Furthermore, a fixed tension wheel is arranged between the fourth material conveying wheel and the material feeding platform; and a tensioning cylinder is arranged below the fixed tensioning wheel and is also connected with a lifting tensioning wheel.
Further, the belt pressing mechanism comprises a belt pressing cylinder and a belt pressing seat connected with the belt pressing cylinder.
Adopt above-mentioned scheme, the beneficial effects of the utility model are that:
the device is equipped with conduction band feed mechanism, conduction band stretching strap mechanism, through mutually supporting between them, can realize the automatic feed to the conduction band, stretching strap work, so that when closing the lid, guarantee that the direction of protection film tongue piece after the equipment is unanimous, degree of automation is high, high work efficiency, simultaneously, conduction band feed mechanism is equipped with unwinding mechanism and receipts band mechanism, can retrieve the conduction band after using, so that reuse, and then can practice thrift the cost, and simultaneously, through unwinding mechanism, can cut to the collection box after reuse the conduction band, provide new conduction band, it is simple high-efficient.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the belt guiding and pulling mechanism of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
fig. 4 is a perspective view of the belt guiding and feeding mechanism of the present invention;
FIG. 5 is a partial front view of FIG. 4;
wherein the figures identify the description:
1-a guide belt feeding mechanism; 2, a conduction band drawstring mechanism;
3, detecting an installation plate by an upper cover; 11-a guide belt lifting mechanism;
12-a conduction band lifter plate; 13-a guide pulley;
14-a feeding platform; 15-a belt pressing mechanism;
16, an unwinding mechanism; 17-a belt retracting mechanism;
18-a transfer wheel assembly; 19-a gear wheel;
21-a belt translation mechanism; 22-a belt lifting mechanism;
23-a drawstring lifting seat; 24-a draw tape clamping assembly;
31-caching the lifting guide rail; 32-buffer wheel;
33-buffer rods; 34-buffer blocking rod;
41-fixing a tensioning wheel; 42-tensioning cylinder;
43-lifting tension wheel; 171-take-up slide rail assembly;
172-take up pulley; 173-a take-up motor;
174-take up of the timing belt assembly; 181-first conveying wheel;
182-a second material conveying wheel; 183-third transfer wheel;
184-a fourth material conveying wheel; 241-drawing belt clamping cylinder;
242-draw tape clamping bar; 243-clamping the mounting plate;
244-press belt blowing nozzles; 245-the pull tape grips the sensor.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 5, the utility model provides a full-automatic drawstring device of a drawstring cover closing machine, which comprises a conduction band feeding mechanism 1 and a conduction band drawstring mechanism 2 arranged close to the conduction band feeding mechanism 1; the conduction band drawstring mechanism 2 comprises a drawstring translation mechanism 21, a drawstring lifting mechanism 22 connected with the drawstring translation mechanism 21, a drawstring lifting seat 23 connected with the drawstring lifting mechanism 22, and a drawstring clamping assembly 24 arranged on the drawstring lifting seat 23; the drawstring clamping assembly 24 comprises a drawstring clamping cylinder 241 and two drawstring clamping rods 242 connected with the drawstring clamping cylinder 241; the drawtape clamping cylinder 241 is used for driving the two drawtape clamping rods 242 to clamp one end of the conduction tape provided by the conduction tape feeding mechanism 1, and pulling out the conduction tape along the horizontal direction according to a preset length under the driving of the drawtape translation mechanism 21.
Wherein, the drawstring lifting seat 23 is further provided with a clamping mounting plate 243, and the drawstring clamping assembly 24 is mounted on the clamping mounting plate 243; the bottom of the clamping mounting plate 243 is also provided with a plurality of belt pressing air blowing nozzles 244, and the belt pressing air blowing nozzles 244 are used for blowing air to the lower part of the guide belt pulled out by the belt pulling clamping assembly 24; one of the drawstring clamping rods 242 is further provided with a drawstring clamping sensor 245 for detecting whether the drawstring clamping assembly 24 clamps the guide band; the guide belt feeding mechanism 1 comprises a guide belt lifting mechanism 11, a guide belt lifting plate 12 connected with the guide belt lifting mechanism 11, and a guide belt wheel 13 which is arranged on the guide belt lifting plate 12 and is wound with a guide belt; the guide belt lifting plate 12 is also provided with a material conveying wheel assembly 18 and a feeding platform 14, and a belt pressing mechanism 15 is also arranged above the feeding platform 14; one end of a guide belt on the guide belt wheel 13 is wound on the material conveying wheel assembly 18 and then is laid on the feeding platform 14, and the belt pressing mechanism 15 is used for pressing and limiting the belt; the unwinding mechanism 16 connected with the guide belt wheel 13 is further installed on the guide belt lifting plate 12, and the unwinding mechanism 16 is used for unwinding the guide belt when the guide belt pulling mechanism 2 clamps and pulls out one end of the guide belt on the feeding platform 14; the guide belt lifting plate 12 is further provided with a belt retracting mechanism 17, and the belt retracting mechanism 17 is used for retracting the guide belt pulled out by the guide belt pulling mechanism 2.
The material conveying wheel assembly 18 comprises a first material conveying wheel 181, a second material conveying wheel 182, a third material conveying wheel 183 and a fourth material conveying wheel 184; one end of a conduction band on the conduction band wheel 13 is sequentially wound on the first material conveying wheel 181, the second material conveying wheel 182, the third material conveying wheel 183 and the fourth material conveying wheel 184, and then is flatly laid on the feeding platform 14; the unwinding mechanism 16 comprises an unwinding motor and an unwinding synchronous belt assembly; the unreeling motor is connected with the guide pulley 13 through an unreeling synchronous belt assembly; the belt collecting mechanism 17 comprises a belt collecting sliding rail assembly 171 which is arranged on the belt guiding lifting plate 12 along the vertical direction, a belt collecting wheel 172 which is arranged on the belt collecting sliding rail assembly 171 in a sliding manner, and a belt collecting lifting assembly which is used for driving the belt collecting wheel 172 to lift along the belt collecting sliding rail assembly 171; the belt collecting sliding rail assembly 171 is located between the first material conveying wheel 181 and the second material conveying wheel 182, and a belt guide between the first material conveying wheel 181 and the second material conveying wheel 182 is wound on the belt collecting wheel 172; the belt-winding lifting assembly comprises a belt-winding synchronous belt assembly 174, a belt-winding sliding block connected with one side of the belt-winding synchronous belt assembly 174, and a belt-winding motor 173 for driving the belt-winding synchronous belt assembly 174 to run; the belt winding sliding block is arranged on the belt winding sliding rail assembly 171, and the belt winding wheel 172 is fixedly arranged on the belt winding sliding block.
A buffer lifting guide rail 31 is further arranged between the third material conveying wheel 183 and the fourth material conveying wheel 184, and a buffer sliding block is further arranged on the buffer lifting guide rail 31; a buffer wheel 32 is further installed on the buffer sliding block, and one end of the buffer sliding block is further connected with a buffer rod 33; a buffer blocking cylinder is further installed on the conduction band lifting plate 12 and is further connected with a buffer blocking rod 34; one end of the buffer stop rod 34 extends to the top of the buffer rod 33; a fixed tension wheel 41 is also arranged between the fourth material conveying wheel 184 and the feeding platform 14; a tensioning cylinder 42 is arranged below the fixed tensioning wheel 41, and the tensioning cylinder 42 is also connected with a lifting tensioning wheel 43; the belt pressing mechanism 15 comprises a belt pressing cylinder and a belt pressing seat connected with the belt pressing cylinder.
The utility model discloses the theory of operation:
with reference to fig. 1 to 5, in this embodiment, the pull strip translation mechanism 21 and the pull strip lifting mechanism 22 may both adopt a transmission mode in which a motor is matched with a lead screw so as to drive the pull strip clamping assembly 24 to perform lifting and translation movements, thereby facilitating the pull strip and pressing the pulled-out pull strip down onto the protective film tongue piece of the mobile phone to perform an auxiliary cover closing operation, so as to ensure that the directions of the protective film tongue piece of the mobile phone after the cover closing operation are kept consistent; meanwhile, in this embodiment, a drawstring clamping sensor 245 (such as a photosensor) is further installed on one drawstring clamping rod 242, so that whether the conduction band is clamped on the drawstring clamping rod 242 can be detected; a belt pressing air blowing nozzle 244 is further installed at the bottom of the clamping installation plate 243, and air can be blown to the lower part of the guide belt to assist in cover closing; in addition, one side of the drawstring lifting mechanism 22 is also provided with an upper cover detection mounting plate 3, and one side of the upper cover detection mounting plate 3 opposite to the drawstring lifting mechanism 22 is also provided with a correlation photoelectric detection sensor, so as to detect whether an external transfer mechanism moves the upper cover and the lower cover below a pulled-out conduction band, and then the conduction band is pressed down to the cell phone protective film tongue piece under the mutual cooperation of the drawstring lifting mechanism 22 and the conduction band lifting mechanism 11, so as to assist the cover closing operation.
Conduction band feeding mechanism 1: the conduction band lifting mechanism 11 of the conduction band feeding mechanism 1 can also adopt a transmission mode that a motor is matched with a screw rod, can ensure the lifting stability of the conduction band lifting plate 12, further is matched with the pull band lifting mechanism 22, and presses down the conduction band pulled out of the conduction band lifting mechanism onto a mobile phone protection film tongue piece; in this embodiment, the tape on the tape guide 13 is sequentially wound around the first material conveying wheel 181, the take-up wheel 172, the second material conveying wheel 182, the third material conveying wheel 183, the buffer wheel 32, and the fourth material conveying wheel 184, and then passes through between the fixed tension wheel 41 and the lifting tension wheel 43 to be tiled on the feeding platform 14, and when the tape is not drawn, the tape pressing cylinder of the tape pressing mechanism 15 can drive the tape pressing base to press and limit the tape pressing base; in this embodiment, gear discs 19 are further mounted on the first material conveying wheel 181 and the second material conveying wheel 182, a U-shaped photoelectric sensor is further mounted above each of the first material conveying wheel 181 and the second material conveying wheel 182, and material breakage detection pieces are circumferentially arranged on the gear discs 19 at intervals and used for being matched with the U-shaped photoelectric sensors to detect whether a conduction band is broken or not and whether a band needs to be changed or not; when the auxiliary cover closing device works, after the pulled-out auxiliary cover closing work of the guide belt is finished, the guide belt can be recovered under the condition of low abrasion degree so as to be recycled, and the cost is reduced; when the wear degree of the used guide belt is high, the pulled guide belt can be cut to a recycling box through an external cutting mechanism, and then a new guide belt can be discharged from the guide belt wheel 13 under the driving of the unreeling motor when the guide belt is pulled out again, so that the process is simple and efficient; in addition, still be equipped with buffer memory wheel 32, can carry out the buffer memory to the conduction band, when the unusual situation appears, the buffer memory blocks that cylinder drive buffer memory blocks pole 34 and rises, and buffer memory wheel 32 can be followed buffer memory lift guide rail 31 and rises to provide the conduction band of buffer memory, convenient and practical, simultaneously, still be equipped with fixed take-up pulley 41, lift take-up pulley 43, can guarantee the tensioning nature of conduction band feed, the practicality is strong.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A full-automatic drawstring device of a drawstring cover closing machine is characterized by comprising a conduction band feeding mechanism and a conduction band drawstring mechanism arranged close to the conduction band feeding mechanism; the guide belt pull belt mechanism comprises a pull belt translation mechanism, a pull belt lifting mechanism connected with the pull belt translation mechanism, a pull belt lifting seat connected with the pull belt lifting mechanism, and a pull belt clamping assembly arranged on the pull belt lifting seat; the drawstring clamping assembly comprises a drawstring clamping cylinder and two drawstring clamping rods connected with the drawstring clamping cylinder; the drawstring clamping cylinders are used for driving the two drawstring clamping rods to clamp one end of a guide band provided by the guide band feeding mechanism, and the guide band is pulled out along the horizontal direction according to a preset length under the driving of the drawstring translation mechanism.
2. The fully automatic draw tape device of the draw tape closure machine of claim 1 wherein the draw tape lift tab is further provided with a clamp mounting plate, the draw tape clamp assembly being mounted on the clamp mounting plate; and the bottom of the clamping mounting plate is also provided with a plurality of belt pressing air blowing nozzles, and the belt pressing air blowing nozzles are used for blowing air to the lower part of the guide belt pulled out by the belt drawing clamping assembly.
3. The fully automated draw tape apparatus of claim 2, wherein one of the draw tape clamping bars further comprises a draw tape clamping sensor for detecting whether the draw tape clamping assembly grips the draw tape.
4. The fully automatic draw tape device of the draw tape closure machine of claim 1, wherein the guide tape feed mechanism comprises a guide tape lift mechanism, a guide tape lift plate connected to the guide tape lift mechanism, and a guide tape wheel mounted on the guide tape lift plate and wrapped with a guide tape; the guide belt lifting plate is also provided with a material conveying wheel assembly and a feeding platform, and a belt pressing mechanism is also arranged above the feeding platform; one end of a guide belt on the guide belt wheel is wound on the material conveying wheel assembly and then is laid on the feeding platform, and the belt pressing mechanism is used for pressing and limiting the belt pressing mechanism; the unwinding mechanism is used for unwinding the guide belt when the guide belt pulling mechanism clamps one end of the guide belt on the feeding platform and pulls out the guide belt; and the guide belt lifting plate is also provided with a belt retracting mechanism, and the belt retracting mechanism is used for retracting the guide belt pulled out by the guide belt pulling mechanism.
5. The fully automatic draw tape device of the draw tape closure of claim 4 wherein the transfer wheel assembly comprises a first transfer wheel, a second transfer wheel, a third transfer wheel and a fourth transfer wheel; one end of a guide belt on the guide belt wheel is sequentially wound behind the first material conveying wheel, the second material conveying wheel, the third material conveying wheel and the fourth material conveying wheel and is flatly laid on the feeding platform; the unwinding mechanism comprises an unwinding motor and an unwinding synchronous belt assembly; the unreeling motor is connected with the guide pulley through the unreeling synchronous belt assembly.
6. A full-automatic belt drawing device of a belt closing machine as claimed in claim 5, wherein the belt retracting mechanism comprises a belt retracting sliding rail component arranged on the belt guiding lifting plate along the vertical direction, a belt retracting wheel arranged on the belt retracting sliding rail component in a sliding manner, and a belt retracting lifting component for driving the belt retracting wheel to lift along the belt retracting sliding rail component; the belt collecting sliding rail assembly is located between the first material conveying wheel and the second material conveying wheel, and a guide belt between the first material conveying wheel and the second material conveying wheel is wound on the belt collecting wheel.
7. The full-automatic belt pulling device of the belt closing machine as claimed in claim 6, wherein the belt take-up lifting assembly comprises a belt take-up synchronous belt assembly, a belt take-up sliding block connected with one side of the belt take-up synchronous belt assembly, and a belt take-up motor for driving the belt take-up synchronous belt assembly to run; the belt take-up sliding block is arranged on the belt take-up sliding rail assembly, and the belt take-up wheel is fixedly arranged on the belt take-up sliding block.
8. The full-automatic belt drawing device of the belt closing machine according to claim 5, wherein a buffer lifting guide rail is further arranged between the third material conveying wheel and the fourth material conveying wheel, and a buffer sliding block is further arranged on the buffer lifting guide rail; a buffer wheel is further installed on the buffer sliding block, and one end of the buffer sliding block is further connected with a buffer rod; the guide belt lifting plate is also provided with a cache blocking cylinder, and the cache blocking cylinder is also connected with a cache blocking rod; one end of the buffer blocking rod extends to the top of the buffer rod.
9. The fully automatic belt pulling device of the belt closing machine as claimed in claim 5, characterized in that a fixed tension pulley is further arranged between the fourth material conveying wheel and the feeding platform; and a tensioning cylinder is arranged below the fixed tensioning wheel and is also connected with a lifting tensioning wheel.
10. The fully automatic draw tape device of the draw tape closure machine of claim 4 wherein the draw tape mechanism comprises a draw tape cylinder and a draw tape seat connected to the draw tape cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221746431.9U CN217621767U (en) | 2022-07-07 | 2022-07-07 | Full-automatic stretching strap device of stretching strap lid machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221746431.9U CN217621767U (en) | 2022-07-07 | 2022-07-07 | Full-automatic stretching strap device of stretching strap lid machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217621767U true CN217621767U (en) | 2022-10-21 |
Family
ID=83631999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221746431.9U Active CN217621767U (en) | 2022-07-07 | 2022-07-07 | Full-automatic stretching strap device of stretching strap lid machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217621767U (en) |
-
2022
- 2022-07-07 CN CN202221746431.9U patent/CN217621767U/en active Active
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