CN109440311B - Automatic belt feeding and cutting device and using method thereof - Google Patents
Automatic belt feeding and cutting device and using method thereof Download PDFInfo
- Publication number
- CN109440311B CN109440311B CN201811550471.4A CN201811550471A CN109440311B CN 109440311 B CN109440311 B CN 109440311B CN 201811550471 A CN201811550471 A CN 201811550471A CN 109440311 B CN109440311 B CN 109440311B
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- fixed
- belt
- seat
- frame
- shaft
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- 238000005520 cutting process Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000001360 synchronised effect Effects 0.000 claims abstract description 7
- 238000009958 sewing Methods 0.000 claims description 28
- 230000000903 blocking effect Effects 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010008 shearing Methods 0.000 abstract description 4
- 230000001174 ascending effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B35/00—Work-feeding or -handling elements not otherwise provided for
- D05B35/06—Work-feeding or -handling elements not otherwise provided for for attaching bands, ribbons, strips, or tapes or for binding
- D05B35/066—Work-feeding or -handling elements not otherwise provided for for attaching bands, ribbons, strips, or tapes or for binding for attaching small textile pieces, e.g. labels, belt loops
- D05B35/068—Work-feeding or -handling elements not otherwise provided for for attaching bands, ribbons, strips, or tapes or for binding for attaching small textile pieces, e.g. labels, belt loops for attaching belt loops
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B37/00—Devices incorporated in sewing machines for slitting, grooving, or cutting
- D05B37/04—Cutting devices
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention relates to an automatic belt feeding and cutting device and a use method thereof, the automatic belt feeding and cutting device comprises a frame, a belt feeding roller group and a stepping motor, wherein a motor seat is arranged on the right side of the frame, the stepping motor is transversely arranged on the motor seat, a driving pulley is fixedly arranged at the output shaft end of the stepping motor, a fixed pulley seat is arranged on the left side of the frame, a fixed shaft transversely penetrates through the left side of the frame, a movable pulley seat opposite to the fixed pulley seat is sleeved in the middle of the fixed shaft, the belt feeding roller group comprises a large roller and a small roller which are arranged in parallel, the right end of a central shaft of the large roller transversely penetrates through the middle of the fixed pulley seat through a bearing and is connected with a driven pulley, the driving pulley is connected with the driven pulley through a synchronous belt, the right end of the central shaft of the small roller transversely penetrates through the lower part of the movable pulley seat through a bearing, a cutter table is arranged at the bottom of the frame, and scissors are arranged at the bottom of the left end part of the cutter table. The automatic belt feeding and shearing device is simple in structure and high in working efficiency.
Description
Technical Field
The invention relates to matching equipment of a sewing machine, in particular to an automatic belt feeding and cutting device and a using method thereof.
Background
The sewing machine is a machine for sewing fabrics or leather, compared with manual sewing, the sewn stitch is more neat and beautiful, flat and firm, the sewing speed is high, the use is simple and convenient, and along with popularization of the sewing machine in daily life or industrial production of people, the matched equipment of the sewing machine is also gradually developed. At present, some clothing products, such as swimming trunks, need to sew a circle of elastic belts at the waist to adjust tightness according to waistline sizes of different wearers, manually pull and convey the elastic belts during sewing, and manually cut the elastic belts after sewing a circle, which is not only a laborious work, but also has low working efficiency.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide the automatic belt feeding and cutting device with simple structure and high working efficiency and the use method thereof.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides an automatic send area shearing mechanism, includes frame, send area roller train and step motor, the right side of frame is provided with the motor cabinet, step motor transversely installs on the motor cabinet, step motor's output shaft end fixed mounting has the driving pulley, the left side of frame is provided with the fixed wheel seat, the left side transversely wears to be equipped with the fixed axle, the middle part cover of fixed axle is equipped with the movable wheel seat relative with the fixed wheel seat, the right-hand member cover of fixed axle is equipped with the torsional spring that makes movable wheel seat lower part support and lean on fixed wheel seat lower part, send area roller train contains parallel arrangement's big gyro wheel and little gyro wheel, the center pin right-hand member of big gyro wheel passes through the bearing and transversely wears to locate the middle part of fixed wheel seat and be connected with the driven pulley, the driving pulley passes through synchronous belt and is connected with the driven pulley, the center pin right-hand member of little gyro wheel passes through the bearing and transversely wears to establish the lower part at the movable wheel seat, the little gyro wheel is contacted the cooperation with big gyro wheel under the effect of torsional spring, the bottom of frame is provided with the knife rest, the rectangle that supplies the elastic band to pass is offered to the left end portion of knife rest, the rectangle area is located under the slotted hole of knife rest, the left side is installed to the slotted hole.
Further, the left end of the fixed shaft is sleeved with a left retaining ring and a right retaining ring, and the retaining rings are locked and fixed on the fixed shaft through screws.
Further, a conduction band shaft is fixedly arranged on the upper portion of the fixed wheel seat in a penetrating mode, and the conduction band shaft is located above the fixed shaft and parallel to the fixed shaft.
Further, the top fixedly connected with of fixed wheel seat is the conduction band frame of reverse L shape, offered on the diaphragm of conduction band frame and be rectangular shape and cross the area hole, cover is equipped with two plastic and keeps off the area circle about on the diaphragm of conduction band frame.
Further, the surface of big gyro wheel is provided with first unsmooth layer, the surface of little gyro wheel is provided with the unsmooth layer of second that inlays the complex with first unsmooth layer.
Further, be provided with the ascending chamber that holds of opening in the frame, driving pulley, hold-in range and driven pulley are located and hold the intracavity, install the closing cap that is used for sealing to hold the chamber in the frame.
Further, the scissors contain fixed blade and movable blade, the left end bottom side at the tool rest is fixed to the fixed blade, the middle part of movable blade articulates the middle part bottom side at the fixed blade, the right-hand member bottom side of fixed blade articulates there is the lever, the short arm end of lever articulates with the one end of a connecting rod, the other end of connecting rod articulates with the rear end of movable blade, the long arm end of lever articulates with the piston rod end of a cylinder, the right-hand member portion of tool rest is provided with the cylinder seat, cylinder fixed mounting is on the cylinder seat.
Further, a locating plate is fixedly arranged at the bottom side of the right end part of the cutter table, an elastic clamp used for being fixed on a sewing machine head is arranged at the bottom side of the left end part of the locating plate, and a mounting hole used for being fixed on the sewing machine head is formed in the right end part of the locating plate.
Further, an L-shaped protective baffle for blocking the left end of the scissors is fixedly arranged at the left end of the cutter table.
Further, an air passage is arranged in the cutter table, an air hole with a downward opening is formed in the fixed blade, and the air hole is communicated with an outlet of the air passage.
In order to solve the technical problems, the technical scheme adopted by the invention is that the use method of the automatic tape feeding and cutting device comprises the following steps:
(1) Fixing the automatic belt feeding and cutting device at the front end of the sewing machine;
(2) The end head of the elastic belt sequentially passes through the guide belt rack, the guide belt shaft, the fixed shaft, the belt conveying roller group and the cutter table and then is blown by an air passage to be guided under the presser foot of the sewing machine;
(3) After the clothing needing to be sewn with the elastic belt is placed under the presser foot of the sewing machine, an automatic belt feeding and cutting device is started;
(4) After the stepping motor is started, the driving belt wheel drives the driven belt wheel to rotate through the synchronous belt, then the driven belt wheel drives the large roller to rotate, the large roller pulls the small roller to rotate, and the elastic belt is conveyed to the presser foot of the sewing machine through the cooperation of the large roller and the small roller;
(5) After the elastic belt is sewn on the garment, the movable blade is driven by the air cylinder to rotate, and the movable blade and the fixed blade are matched to cut off the elastic belt.
Compared with the prior art, the invention has the following beneficial effects: this automatic send area shearing mechanism simple structure, by step motor drive send area roller set operation, press from both sides tight conveying elastic belt through big gyro wheel and little gyro wheel mutually supporting, by the transportation position of conduction band frame and fixed axle and conduction band axle location elastic belt in order to prevent the elastic belt off tracking to tensioning elastic belt simultaneously, thereby realize the automatic conveying of elastic belt, automatic shearing the elastic belt of coming from the top transmission through the scissors on the tool rest later, automatic send area and broken area make the production efficiency of clothing product higher.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present invention.
Fig. 2 is a schematic view of a scissors structure according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of a stepper motor according to an embodiment of the invention.
The marks in the figure: 1. a frame; 2. a belt feeding roller group; 3. a stepping motor; 4. a motor base; 5. a driving pulley; 6. a fixed wheel seat; 7. a fixed shaft; 8. a movable wheel seat; 9. a torsion spring; 10. a large roller; 11. a small roller; 12. a driven pulley; 13. a timing belt; 14. a belt blocking ring; 15. a conduction band shaft; 16. a conduction band rack; 17. a via hole; 18. a plastic belt blocking ring; 19. a first concave-convex layer; 20. a second concave-convex layer; 21. a receiving chamber; 22. a cover; 23. a motor cover; 24. a cutter table; 25. rectangular slot holes; 26. a pair of scissors; 27. a fixed blade; 28. a movable blade; 29. a lever; 30. a connecting rod; 31. a cylinder; 32. a cylinder block; 33. a positioning plate; 34. an elastic clamp; 35. a mounting hole; 36. a protective baffle; 37. and (5) air holes.
Detailed Description
In order to make the above features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1-3, an automatic belt feeding and cutting device comprises a frame 1, a belt feeding roller set 2 and a stepping motor 3, wherein a motor seat 4 is arranged on the right side of the frame 1, the stepping motor 3 is transversely arranged on the motor seat 4, a driving pulley 5 is fixedly arranged at the output shaft end of the stepping motor 4, a fixed pulley seat 6 is arranged on the left side of the frame 1, a fixed shaft 7 is transversely penetrated at the left side of the frame 1, a movable pulley seat 8 opposite to the fixed pulley seat 6 is sleeved at the middle part of the fixed shaft 7, a torsion spring 9 which enables the lower part of the movable pulley seat 8 to lean against the lower part of the fixed pulley seat 6 is sleeved at the right end of the fixed shaft 7, the belt feeding roller set 2 comprises a large roller 10 and a small roller 11 which are arranged in parallel, the right end of the central shaft of the large roller 10 transversely penetrates through a bearing and is connected with a driven pulley 12, the right end of the central shaft of the small roller 11 transversely penetrates through the lower part of the movable pulley seat 6 through a bearing and is transversely penetrated with the small pulley seat 11, the small roller 11 is sleeved at the lower part of the fixed pulley seat 9 under the action of the fixed pulley seat 6, a cutter belt is contacted with a cutter belt 10, a cutter belt is arranged at the left end of the cutter belt is arranged at the bottom of the cutter belt seat 24, and the cutter belt is arranged at the end of the cutter belt is in a groove hole 25, and the cutter belt is arranged at the bottom of the cutter belt 25, and the cutter belt is provided with a cutter belt carrier groove hole 25, and the automatic cloth is provided with a cutter carrier, and the automatic carrier is provided with the automatic carrier and the automatic carrier is in the carrier, and the automatic carrier is provided with the automatic carrier device.
In this embodiment, the left end of the fixed shaft 7 is sleeved with a left retaining ring and a right retaining ring 14, the retaining rings 14 are locked and fixed on the fixed shaft 7 by screws, and the elastic belt is prevented from deviating by fixing the conveying position of the elastic belt.
In this embodiment, a conduction band shaft 15 is fixedly threaded at the upper portion of the fixed wheel seat 6, and the conduction band shaft 15 is located above the fixed shaft 7 and parallel to the fixed shaft 7, so as to maintain the tension in the conveying process of the elastic band.
In this embodiment, the top of the fixed wheel seat 6 is fixedly connected with an inverted L-shaped guide belt rack 16, a transverse plate of the guide belt rack 16 is provided with a strip-shaped through belt hole 17, a transverse plate of the guide belt rack 16 is sleeved with a left plastic belt blocking ring 18 and a right plastic belt blocking ring 18, and the conveying position of the elastic belt is fixed to prevent the elastic belt from deviating and maintain the tension of the elastic belt.
In this embodiment, the surface of the large roller 10 is provided with a first concave-convex layer 19, the surface of the small roller 11 is provided with a second concave-convex layer 20 which is matched with the first concave-convex layer 19, and the elastic belt is conveyed by the mutual matching between the large roller 10 and the small roller 11, and can be reversed by the stepping motor 3 when the elastic belt is too long, and can be reversed by the large roller 10.
In this embodiment, be provided with the ascending chamber 21 that holds of opening on the frame 1, driving pulley 5, hold-in range 13 and driven pulley 12 are located and hold the intracavity 21, install the closing cap 22 that is used for sealed chamber 21 and the motor cover 23 that seals the motor on the frame 1, motor cover 23 can prevent dust and piece pollution motor, has prolonged life, and closing cap 22 can guarantee that driving pulley 5, hold-in range 13 and driven pulley 12 are clean, has prolonged life.
In this embodiment, the scissors 26 comprise a fixed blade 27 and a movable blade 28, the fixed blade 27 is fixed on the bottom side of the left end of the cutter platform 24, the middle part of the movable blade 28 is hinged on the bottom side of the middle part of the fixed blade 27, the bottom side of the right end of the fixed blade 27 is hinged with a lever 29, the short arm end of the lever 29 is hinged with one end of a connecting rod 30, the other end of the connecting rod 30 is hinged with the rear end of the movable blade 28, the long arm end of the lever 29 is hinged with the piston rod end of a cylinder 31, the right end of the cutter platform 24 is provided with a cylinder seat 32, and the cylinder 31 is fixedly mounted on the cylinder seat 32.
In this embodiment, a positioning plate 33 is fixedly mounted on the bottom side of the right end portion of the cutter table 24, an elastic clip 34 for fixing on the sewing machine head is disposed on the bottom side of the left end portion of the positioning plate 33, and a mounting hole 35 for fixing on the sewing machine head is formed on the right end portion of the positioning plate 33, so that the automatic tape feeding and cutting device is conveniently mounted on the sewing machine head and is also convenient to detach.
In this embodiment, an L-shaped guard 36 for blocking the left end of the scissors 26 is fixedly mounted at the left end of the table 24, so as to prevent the hand of the operator from being scratched by the sharp portion at the front end of the scissors 26.
In this embodiment, an air passage is provided in the cutter table 24, the fixed blade 27 is provided with an air hole 37 with a downward opening, the air hole 37 is communicated with an outlet of the air passage, and air blowing coming out from the air hole 37 guides the elastic belt to enter the presser foot belt feeding hopper below, so as to prevent the elastic belt from running outwards.
Referring to fig. 1 to 3, a method for using an automatic tape feeding and cutting device includes the following steps:
(1) Fixing the automatic belt feeding and cutting device at the front end of the sewing machine;
(2) The end head of the elastic belt sequentially passes through the guide belt rack 16, the guide belt shaft 15, the fixed shaft 7, the belt conveying roller group 2 and the cutter table 24 and is blown by an air passage to be guided to the lower part of the presser foot of the sewing machine;
(3) After the clothing needing to be sewn with the elastic belt is placed under the presser foot of the sewing machine, an automatic belt feeding and cutting device is started;
(4) After the stepping motor 3 is started, the driving belt wheel 5 drives the driven belt wheel 12 to rotate through the synchronous belt 13, then the driven belt wheel 12 drives the large roller 10 to rotate, the large roller 10 pulls the small roller 11 to rotate, and the elastic belt is conveyed to the presser foot of the sewing machine through the cooperation of the large roller 10 and the small roller 11;
(5) When the elastic band is sewn on the garment, the movable blade 28 is driven to rotate by the air cylinder 31, and the movable blade 28 and the fixed blade 27 are matched to cut off the elastic band.
The present invention is not limited to the above embodiments, but can be modified, equivalent, and modified in any way by those skilled in the art without departing from the scope of the present invention.
Claims (7)
1. An automatic tape feeding and cutting device is characterized in that: the automatic cutting machine comprises a frame, a belt feeding roller group and a stepping motor, wherein the right side of the frame is provided with a motor seat, the stepping motor is transversely arranged on the motor seat, an output shaft end of the stepping motor is fixedly provided with a driving belt pulley, the left side of the frame is provided with a fixed wheel seat, the left side of the frame is transversely penetrated with a fixed shaft, the middle part of the fixed shaft is sleeved with a movable wheel seat opposite to the fixed wheel seat, the right end of the fixed shaft is sleeved with a torsion spring for enabling the lower part of the movable wheel seat to lean against the lower part of the fixed wheel seat, the belt feeding roller group comprises a large roller and a small roller which are arranged in parallel, the right end of a central shaft of the large roller transversely penetrates through the middle part of the fixed wheel seat through a bearing and is connected with a driven belt pulley, the driving belt pulley is connected with the driven belt pulley through a synchronous belt, the right end of the central shaft of the small roller transversely penetrates through the bearing at the lower part of the movable wheel seat, the small roller is contacted and matched with the large roller under the action of the torsion spring, the bottom of the frame is provided with a cutter table, the left end of the cutter table is provided with a rectangular slot hole for enabling an elastic belt to penetrate through, the cutter table is positioned right below the fixed wheel seat, and the left end of the cutter table is provided with a cutter seat;
the left end of the fixed shaft is sleeved with a left retaining ring and a right retaining ring, and the retaining rings are locked and fixed on the fixed shaft through screws;
the upper part of the fixed wheel seat is fixedly provided with a conduction band shaft in a penetrating way, and the conduction band shaft is positioned above the fixed shaft and is parallel to the fixed shaft;
the top fixedly connected with of fixed wheel seat is the conduction band frame of reverse L shape, offered on the diaphragm of conduction band frame and be rectangular shape and cross the area hole, cover is equipped with two plastics fender belt circles about on the diaphragm of conduction band frame.
2. The automatic tape feed cutting apparatus according to claim 1, wherein: the surface of big gyro wheel is provided with first unsmooth layer, the surface of little gyro wheel is provided with the unsmooth layer of second that inlays the complex with first unsmooth layer.
3. An automatic tape feed cutting apparatus according to claim 1, wherein: the machine frame is provided with an accommodating cavity with an upward opening, the driving belt pulley, the synchronous belt and the driven belt pulley are positioned in the accommodating cavity, and the machine frame is provided with a sealing cover for sealing the accommodating cavity.
4. The automatic tape feed cutting apparatus according to claim 1, wherein: the scissors comprise a fixed blade and a movable blade, the fixed blade is fixed on the bottom side of the left end part of a cutter table, the middle part of the movable blade is hinged on the bottom side of the middle part of the fixed blade, the bottom side of the right end part of the fixed blade is hinged with a lever, the short arm end of the lever is hinged with one end of a connecting rod, the other end of the connecting rod is hinged with the rear end of the movable blade, the long arm end of the lever is hinged with the piston rod end of a cylinder, the right end part of the cutter table is provided with a cylinder seat, and the cylinder is fixedly installed on the cylinder seat.
5. The automatic tape feed cutting apparatus according to claim 1, wherein: the right end part bottom side of the knife rest is fixedly provided with a positioning plate, the left end part bottom side of the positioning plate is provided with an elastic clamp used for being fixed on a sewing machine head, the right end part of the positioning plate is provided with a mounting hole used for being fixed on the sewing machine head, and the left end of the knife rest is fixedly provided with an L-shaped protection baffle used for blocking the left end of the scissors.
6. The automatic tape feed cutting apparatus according to claim 4, wherein: an air passage is arranged in the cutter table, an air hole with a downward opening is formed in the fixed blade, and the air hole is communicated with an outlet of the air passage.
7. A method of using the automatic tape feed cutting apparatus according to any one of claims 1 to 6, comprising the steps of:
(1) Fixing the automatic belt feeding and cutting device at the front end of the sewing machine;
(2) The end head of the elastic belt sequentially passes through the guide belt rack, the guide belt shaft, the fixed shaft, the belt conveying roller group and the cutter table and then is blown by an air passage to be guided under the presser foot of the sewing machine;
(3) After the clothing needing to be sewn with the elastic belt is placed under the presser foot of the sewing machine, an automatic belt feeding and cutting device is started;
(4) After the stepping motor is started, the driving belt wheel drives the driven belt wheel to rotate through the synchronous belt, then the driven belt wheel drives the large roller to rotate, the large roller pulls the small roller to rotate, and the elastic belt is conveyed to the presser foot of the sewing machine through the cooperation of the large roller and the small roller;
(5) After the elastic belt is sewn on the garment, the movable blade is driven by the air cylinder to rotate, and the movable blade and the fixed blade are matched to cut off the elastic belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811550471.4A CN109440311B (en) | 2018-12-18 | 2018-12-18 | Automatic belt feeding and cutting device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811550471.4A CN109440311B (en) | 2018-12-18 | 2018-12-18 | Automatic belt feeding and cutting device and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109440311A CN109440311A (en) | 2019-03-08 |
| CN109440311B true CN109440311B (en) | 2024-04-12 |
Family
ID=65560178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811550471.4A Active CN109440311B (en) | 2018-12-18 | 2018-12-18 | Automatic belt feeding and cutting device and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109440311B (en) |
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| CN108708090A (en) * | 2018-08-14 | 2018-10-26 | 常州智谷机电科技有限公司 | Panel Work-feeding means |
| CN209276770U (en) * | 2018-12-18 | 2019-08-20 | 刘炜煌 | A kind of automatic Work-feeding means |
| CN209276769U (en) * | 2018-12-18 | 2019-08-20 | 刘炜煌 | It is a kind of to send band clipping apparatus automatically |
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2018
- 2018-12-18 CN CN201811550471.4A patent/CN109440311B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1586830A (en) * | 1968-02-05 | 1970-03-06 | ||
| CN205024424U (en) * | 2015-08-17 | 2016-02-10 | 宁波市鄞州双赢机械设备有限公司 | Sewing machine electron send elastic cord device |
| CN106467997A (en) * | 2015-08-17 | 2017-03-01 | 宁波市鄞州双赢机械设备有限公司 | Sewing machine electronics send elastic belting |
| CN106394965A (en) * | 2016-05-25 | 2017-02-15 | 昆山捷盈德精密机械有限公司 | Double-head bending and welding device of plastic steel packing belt |
| CN107336880A (en) * | 2017-06-26 | 2017-11-10 | 欧华包装设备（河源）有限公司 | Polybag band mechanism |
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| CN209276769U (en) * | 2018-12-18 | 2019-08-20 | 刘炜煌 | It is a kind of to send band clipping apparatus automatically |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109440311A (en) | 2019-03-08 |
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