CN212221928U - Material belt slitting device suitable for circular knife die-cutting machine - Google Patents
Material belt slitting device suitable for circular knife die-cutting machine Download PDFInfo
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- CN212221928U CN212221928U CN202020538398.5U CN202020538398U CN212221928U CN 212221928 U CN212221928 U CN 212221928U CN 202020538398 U CN202020538398 U CN 202020538398U CN 212221928 U CN212221928 U CN 212221928U
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Abstract
The utility model relates to the technical field of circular knife die cutting equipment, and provides a material belt slitting device suitable for a circular knife die cutting machine, which comprises a feeding knife holder and a slitting knife holder; a feeding bottom roller is rotatably arranged on the feeding tool apron, the feeding bottom roller is connected with a rubber roller in a transmission way, and a space for conveying the material belt is formed between the feeding bottom roller and the rubber roller; the slitting tool apron is rotatably provided with a slitting bottom roller, the slitting bottom roller is in transmission connection with the feeding bottom roller through a gear-interposing mechanism, a plurality of slitting wheels are arranged on the slitting bottom roller, the slitting tool apron is provided with an air pressure type slitting cutter which is correspondingly arranged with the slitting wheels, a tool rest of the air pressure type slitting cutter is arranged on a connecting frame, and the connecting frame is arranged on a vertical plate of the slitting tool apron. The utility model provides an at present circular knife cross cutting machine at the in-process that the material area divides the strip, need set up driving motor alone, improved the cost of preparation, increased energy resource consumption, be unfavorable for the problem that the device structure is simplified.
Description
Technical Field
The utility model relates to a circular knife cross cutting equipment technical field especially relates to a strip device is divided in material area suitable for circular knife cross cutting machine.
Background
The circular knife machine belongs to a die cutting machine, is called a multi-station rotary die cutting machine, is called a rotary machine for short, is commonly called a circular knife machine, a hobbing cutter machine or a circular knife die cutting machine, performs die cutting processing by continuous rotation in the form of hobbing cutters, is one of the machines with the highest production efficiency in the die cutting machine, has wide application range, and is mainly applied to the fields of mobile phones and computers, liquid crystal displays, digital cameras, automobiles, lithium batteries, semiconductors, medical instruments and the like.
Electrode buttons can be buckled on the material belt through a circular knife die cutting machine to manufacture electrode slices, and the electrode slices are widely applied to the medical industry; in the production process of the round knife die cutting machine for punching the electrode buttons, the material belt punched with the electrode buttons needs to be stripped to manufacture the required material belt size, and the applicant finds that the existing round knife die cutting machine has the following defects in the material belt stripping process in practice: (1) in the strip dividing process of the material strip, in order to avoid the influence on the strip dividing effect caused by the blocked movement of the material strip, the strip dividing device is usually provided with a driving motor independently, and the rotating speed of the driving motor independently arranged is faster than that of the driving motor of the conveying device so as to ensure the smooth strip dividing of the material strip, but the driving motor independently arranged improves the manufacturing cost, increases the energy consumption and is not beneficial to the simplification of the device structure; (2) most of the conventional slitting devices cannot be directly installed on a circular knife die-cutting machine, an auxiliary device needs to be added, and installation and debugging are troublesome.
Therefore, develop a material area slitting device suitable for circular knife cross cutting machine, not only have urgent research value, also have good economic benefits and industrial application potentiality, it is this the utility model discloses the power place and the basis that can accomplish.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art pointed out above, the utility model discloses the people has carried out the deep research to this, after having paid out a large amount of creative work, thereby accomplished the utility model discloses.
Particularly, the utility model discloses the technical problem that solve is: the utility model provides a strip device is divided in material area suitable for circular knife cross cutting machine to solve present circular knife cross cutting machine and divide the in-process of strip at the material area, need set up driving motor alone, improved the cost of preparation, increased energy resource consumption, be unfavorable for the problem that the device structure is simplified.
In order to solve the technical problem, the technical scheme of the utility model is that:
a material belt slitting device suitable for a circular knife die cutting machine comprises a feeding knife holder and a slitting knife holder;
a feeding bottom roller is rotatably arranged on the feeding cutter holder, the feeding bottom roller is connected with a rubber roller in a transmission manner, and a space for conveying a material belt is formed between the feeding bottom roller and the rubber roller;
the slitting machine is characterized in that a slitting bottom roller is rotatably mounted on the slitting cutter holder and is in transmission connection with the feeding bottom roller through a gear-interposing mechanism, a plurality of slitting wheels are arranged on the slitting bottom roller, a pneumatic slitting cutter corresponding to the slitting wheels is arranged on the slitting cutter holder, a cutter frame of the pneumatic slitting cutter is mounted on a connecting frame, and the connecting frame is mounted on a vertical plate of the slitting cutter holder.
As an improved scheme, the tooth-interposing mechanism comprises a first transmission shaft, one end of the first transmission shaft is mounted on a fixing plate, the fixing plate is arranged between the feeding cutter holder and the dividing cutter holder, a first gear and a second gear are rotatably mounted on the first transmission shaft, a positioning pin is arranged between the first gear and the second gear in a penetrating manner, and a first tooth-interposing plate and a second tooth-interposing plate are mounted at the other end of the first transmission shaft through screws;
a second transmission shaft is arranged at one end, far away from the first transmission shaft, of the first dielectric tooth plate through a screw, a third gear is arranged at one end, far away from the first dielectric tooth plate, of the second transmission shaft, and the third gear is in meshing transmission with the first gear and a driving gear on the feeding bottom roller;
the second is situated between the pinion rack and is kept away from the one end of first transmission shaft has the third transmission shaft through the screw installation, install fourth gear and fifth gear on the third transmission shaft, just the fourth gear with also wear to be equipped with the locating pin between the fifth gear, the fourth gear with meshing transmission between the second gear, the fifth gear with driven gear meshing transmission on the branch strip bottom roll.
As a modified solution, the gear transmission ratios of the first gear, the third gear and the fifth gear are the same;
the gear transmission ratio of the second gear to the fourth gear is 1:1.2-1: 1.8.
As an improved scheme, a guide rail is arranged on one side of the connecting frame, which is in contact with the air pressure type dividing cutter, a guide groove in sliding fit with the guide rail is arranged on a cutter frame of the air pressure type dividing cutter, and the air pressure type dividing cutter is installed on the guide rail of the connecting frame through the guide groove and is fixed through a screw.
As an improved scheme, a plurality of supporting plates are further arranged between the feeding cutter holder and the slitting cutter holder, two ends of each supporting plate are respectively connected with a connecting plate, and the connecting plates are respectively arranged on the feeding cutter holder and the slitting cutter holder.
As an improved scheme, the connecting plates are all provided with oval through holes, and bolts used for connecting the supporting plate and the connecting plates are arranged in the oval through holes.
As an improved scheme, a plurality of conveying wheels are respectively arranged on the feeding bottom roller and the rubber roller, and the conveying wheels of the feeding bottom roller and the conveying wheels of the bottom roller are arranged oppositely.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
the slitting bottom roller and the feeding bottom roller are in transmission connection through the gear-intervening mechanism, so that the slitting bottom roller and the feeding bottom roller share one motor for driving, a driving motor is not required to be arranged independently, the manufacturing cost is reduced, the energy consumption is reduced, and the structure is simplified;
the pneumatic slitting knife is arranged on the slitting knife holder, the pneumatic slitting knife and the slitting wheel are correspondingly arranged, the pneumatic slitting knife is driven to synchronously rotate through the rotation of the slitting wheel, the material belt is divided, the pneumatic slitting knife is arranged on the connecting frame, and the connecting frame is arranged on a vertical plate of the slitting knife holder, so that the pneumatic slitting knife can be directly suitable for a circular knife die-cutting machine;
the third gear of the gear-interposing mechanism is in meshing transmission with the first gear and the driving gear of the feeding bottom roller, the feeding bottom roller is connected with the output shaft of the motor, the first gear and the second gear are fixed through a positioning pin and can coaxially rotate, the second gear is in meshing transmission with the fourth gear, the fourth gear is fixed with the fifth gear through a positioning pin, and the fifth gear is in meshing transmission with the driven gear on the strip-dividing bottom roller, so that the transmission of the feeding bottom roller and the strip-dividing bottom roller is realized, the configuration amount of the motor is reduced, and the manufacturing cost is reduced;
the gear transmission ratios of the first gear, the third gear and the fifth gear are the same, the gear transmission ratio of the second gear and the fourth gear is 1:1.2-1:1.8, the transmission ratio is also called as a speed ratio, so that the rotating speed of the fourth gear is higher than that of the second gear, the fourth gear is in meshing transmission with the driven gear of the slitting bottom roller, and under the condition that the gear transmission ratios of the driving gear and the driven gear are also the same, the rotating speed of the slitting bottom roller is higher than that of the feeding bottom roller, so that the movement blockage in the slitting moving process of the material belt is prevented, and the slitting effect is influenced;
set up the guide rail on the link, set up the guide way on the vapour-pressure type divides the cutter, and the vapour-pressure type divides the cutter to pass through the guide way and installs on the guide rail, and passes through the fix with screw, is convenient for adjust vapour-pressure type and divides the position of cutter, and installation adjustment is convenient, swift.
To sum up, the utility model provides a present circular knife cross cutting machine at the in-process that the material area divides the strip, need set up driving motor alone, improved the cost of preparation, increased energy resource consumption, be unfavorable for the problem that the device structure is simplified.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the present invention in another angular direction;
fig. 3 is a schematic structural view of the intermediary gear mechanism of the present invention;
fig. 4 is a schematic cross-sectional structural view of the intermediary gear mechanism of the present invention;
wherein each numerical designation refers to a particular meaning, element, and/or component, respectively, as follows in the figures.
In the figure: 1. the feeding tool apron, 2, a slitting tool apron, 3, a fixing plate, 4, a motor, 5, a feeding bottom roller, 501, a driving gear, 6, a rubber roller, 7, a slitting bottom roller, 701, a driven gear, 8, a gear mechanism, 801, a first transmission shaft, 802, a first gear, 803, a second gear, 804, a positioning pin, 805, a screw, 806, a first toothed plate, 807, a second toothed plate, 808, a second transmission shaft, 809, a third gear, 810, a third transmission shaft, 811, a fourth gear, 812, a fifth gear, 9, a slitting wheel, 10, an air pressure type slitting knife, 11, a connecting frame, 12, a vertical plate of the slitting tool apron, 13, an oval through hole, 14, a guide rail, 15, a guide groove, 16, a supporting plate, 17, a connecting plate, 18, and a vertical plate, 19 and a conveying wheel of the feeding tool apron.
Detailed Description
The invention will be further described with reference to specific examples. The use and purpose of these exemplary embodiments are to illustrate the invention, not to limit the scope of the invention in any way, and not to limit the scope of the invention in any way.
As shown in fig. 1-4, a material belt slitting device suitable for a circular knife die cutting machine comprises a feeding knife holder 1 and a slitting knife holder 2, wherein the feeding knife holder 1 and the slitting knife holder 2 are connected through an adjustable bolt;
a feeding bottom roller 5 driven by a motor 4 is rotatably arranged on a bearing on a feeding tool apron 1, a rubber roller 6 in gear engagement with the feeding bottom roller 5 is rotatably arranged on the feeding tool apron 1 through the bearing, bearing seats are respectively arranged at two ends of the rubber roller 6 and are respectively arranged in U-shaped grooves of vertical plates 18 of the feeding tool apron, a connecting block is connected to the top of each bearing seat through a bolt, a U-shaped groove is arranged at the joint of each connecting block and the vertical plate 18 of the feeding tool apron and can slide along the vertical plate 18 of the feeding tool apron, a threaded rod is connected to the top of each connecting block, a fixed block is connected to the top of each vertical plate 18 of the feeding tool apron through a bolt, the threaded rod penetrates through the fixed block and extends to the outer side of the fixed block and is connected with a rotating handle, the height of each connecting block can be, meanwhile, a space for conveying the material belt is formed between the feeding bottom roller 5 and the rubber roller 6;
the bearing on the slitting knife holder 2 is rotatably provided with a slitting bottom roller 7, the slitting bottom roller 7 is in transmission connection with the feeding bottom roller 5 through the intermediate tooth mechanism 8, the slitting bottom roller 7 and the feeding bottom roller 5 are driven by one motor 4 through the intermediate tooth mechanism 8, the driving motor 4 is not required to be arranged independently, the manufacturing cost is reduced, the energy consumption is reduced, the structure is simplified, a plurality of slitting wheels 9 are arranged on the slitting bottom roller 7 in a bolt arrangement mode, the positions of the slitting wheels 9 on the slitting bottom roller 7 are convenient to adjust through the bolt installation, so as to avoid electrode buckles on a material belt, the slitting knife holder 2 is provided with an air pressure type slitting knife 10 corresponding to the slitting wheels 9, the air pressure type slitting knife 10 is common in daily life and belongs to the common knowledge of technical personnel in the technical field, further description is omitted, knife holders of the air pressure type slitting knife 10 are all arranged on a connecting frame 11, the slitting knife holder 2 is provided with the air pressure type slitting knife 10, the pneumatic slitting knife 10 and the slitting wheel 9 are correspondingly arranged, the pneumatic slitting knife 10 is driven to synchronously rotate through the rotation of the slitting wheel 9, the material belt is divided, the pneumatic slitting knife 10 is installed on the connecting frame 11, and the connecting frame 11 is installed on the vertical plate 12 of the slitting knife seat through bolts, so that the pneumatic slitting knife 10 can be directly applicable to a circular knife die cutting machine.
In this embodiment, as shown in fig. 1 to 4, the tooth-interposing mechanism 8 includes a first transmission shaft 801, one end of the first transmission shaft 801 is bolted to a fixing plate 3, the fixing plate 3 is located between the feeding tool apron 1 and the slitting tool apron 2, and the bolt is mounted on the feeding tool apron 1, a first gear 802 and a second gear 803 are rotatably mounted on the first transmission shaft 801 through a deep groove ball bearing, a positioning pin 804 penetrates between the first gear 802 and the second gear 803, the first gear 802 and the second gear 803 synchronously rotate through the positioning pin 804, and a first tooth-interposing plate 806 and a second tooth-interposing plate 807 are mounted at the other end of the first transmission shaft 801 through a screw 805;
a second transmission shaft 808 is arranged at one end, far away from the first transmission shaft 801, of the first dielectric tooth plate 806 through a screw 805, a third gear 809 is rotatably arranged at one end, far away from the first dielectric tooth plate 806, of the second transmission shaft 808 through a deep groove ball bearing, and the third gear 809 is in meshing transmission with the first gear 802 and a driving gear 501 on the feeding bottom roller 5;
a third transmission shaft 810 is installed at one end, far away from the first transmission shaft 801, of the second toothed plate 807 through a screw 805, a fourth gear 811 and a fifth gear 812 are installed on the third transmission shaft 810 through a deep groove ball bearing in a rotating mode, a positioning pin 804 is also arranged between the fourth gear 811 and the fifth gear 812 in a penetrating mode, the fourth gear 811 and the fifth gear 812 rotate synchronously through the positioning pin 804, the fourth gear 811 and the second gear 803 are in meshed transmission, and the fifth gear 812 and a driven gear 701 on the slitting bottom roller 7 are in meshed transmission, so that transmission of the feeding bottom roller 5 and the slitting bottom roller 7 is achieved, configuration quantity of the motor 4 is reduced, and manufacturing cost is reduced;
meanwhile, the intermediate tooth mechanisms 8 are connected through the screws 805, so that the adjustment can be conveniently carried out by workers during field assembly, the third gears 809 and the fifth gears 812 are respectively in gear meshing transmission with the feeding bottom roller 5 and the strip dividing bottom roller 7, after the connection relation between the gears is adjusted, the workers need to screw all the screws 805 tightly, meanwhile, in order to guarantee the stability and the stability of the structure, the workers can drill holes on the first intermediate tooth plate 806 and the second intermediate tooth plate 807, and the positioning pins 804 are installed, so that the change of angles between the intermediate tooth plates is avoided, and the transmission between the gears is influenced.
In the present embodiment, as shown in fig. 3 and 4, the gear transmission ratios of the first gear 802, the third gear 809 and the fifth gear 812 are the same, and gears of the same specification are used, in the present embodiment, fifty-tooth gears are used for the first gear 802, the third gear 809 and the fifth gear 812;
the gear transmission ratio of the second gear 803 to the fourth gear 811 is 1:1.2-1:1.8, which is also called a speed ratio, so that the fourth gear 811 rotates faster than the second gear 803, the fourth gear 811 is meshed with the driven gear 701 of the slitting bottom roller 7, and under the condition that the gear transmission ratio of the driving gear 501 to the driven gear 701 is the same, the rotation speed of the slitting bottom roller 7 is faster than the rotation speed of the feeding bottom roller 5, so as to prevent the movement from being blocked and affecting the slitting effect during the slitting movement of the tape.
In this embodiment, as shown in fig. 1 and fig. 2, a guide rail 14 is disposed on one side of the connecting frame 11, which is in contact with the pneumatic type slitting knife 10, the guide rail 14 and the connecting frame 11 are of an integral structure, a guide groove 15 in sliding fit with the guide rail 14 is disposed on a knife rest of the pneumatic type slitting knife 10, the pneumatic type slitting knife 10 is mounted on the guide rail 14 of the connecting frame 11 through the guide groove 15 and fixed by a screw 805.
In this embodiment, as shown in fig. 1 and fig. 2, a plurality of supporting plates 16 are further arranged between the feeding blade holder 1 and the slitting blade holder 2, the supporting plates 16 support the material tape to prevent the material tape from sagging, a gap between the connected supporting plates 16 is used for avoiding an electrode buckle on the material tape, two ends of the plurality of supporting plates 16 are respectively connected with a connecting plate 17 through bolts, and the connecting plates 17 are respectively installed on the feeding blade holder 1 and the slitting blade holder 2 through bolts.
In this embodiment, as shown in fig. 1 and fig. 2, the connecting plates 17 are all provided with oval through holes 13, the oval through holes 13 are provided with bolts for connecting the supporting plates 16 and the connecting plates 17, and the supporting plates 16 mounted on the connecting plates 17 can be adjusted by setting the oval through holes 13, so as to avoid electrode buckles on the material belt, and the installation is convenient and fast.
In this embodiment, as shown in fig. 1 and fig. 2, the feeding bottom roller 5 and the rubber roller 6 are respectively provided with a plurality of conveying wheels 19, the conveying wheels 19 of the feeding bottom roller 5 are arranged opposite to the conveying wheels 19 of the bottom roller, the conveying wheels 19 are mounted on the feeding bottom roller 5 and the rubber roller 6 by bolts, the position of the conveying wheels 19 can be conveniently adjusted according to the position of the electrode buckle on the feeding belt by the bolt mounting, and the mounting and the debugging are convenient.
For ease of understanding, the working process of the present embodiment is given below:
as shown in fig. 1-4, the material belt passes through the feeding blade holder 1 and the slitting blade holder 2, and is located on the supporting plate 16, and is conveyed by the feeding bottom roller 5 and the rubber roller 6, the feeding bottom roller 5 is driven by the motor 4, the feeding bottom roller 5 is provided with the driving gear 501, the driving gear 501 drives the driven gear 701 to rotate through the gear mechanism 8, the driven gear 701 is installed on the slitting bottom roller 7, and further drives the slitting bottom roller 7 to rotate, the slitting bottom roller 7 is provided with the slitting wheel 9, the upper portion of the slitting wheel 9 is provided with the air pressure type slitting knife 10, the slitting blade of the air pressure type slitting knife 10 moves downward, the material belt is pressed onto the slitting wheel 9, the slitting blade synchronously rotates under the driving of the slitting wheel 9, and the material belt is slit.
To sum up can, the utility model provides a present circular knife cross cutting machine at the in-process that the material area divides the strip, need set up driving motor 4 alone, improved the cost of preparation, increased energy resource consumption, be unfavorable for the problem that the device structure is simplified.
It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes, modifications and/or alterations to the present invention may be made by those skilled in the art after reading the technical disclosure of the present invention, and all such equivalents may fall within the scope of the present invention as defined by the appended claims.
Claims (7)
1. The utility model provides a strip device is divided to material area suitable for circular knife cross cutting machine which characterized in that: comprises a feeding cutter holder and a slitting cutter holder;
a feeding bottom roller is rotatably arranged on the feeding cutter holder, the feeding bottom roller is connected with a rubber roller in a transmission manner, and a space for conveying a material belt is formed between the feeding bottom roller and the rubber roller;
the slitting machine is characterized in that a slitting bottom roller is rotatably mounted on the slitting cutter holder and is in transmission connection with the feeding bottom roller through a gear-interposing mechanism, a plurality of slitting wheels are arranged on the slitting bottom roller, a pneumatic slitting cutter corresponding to the slitting wheels is arranged on the slitting cutter holder, a cutter frame of the pneumatic slitting cutter is mounted on a connecting frame, and the connecting frame is mounted on a vertical plate of the slitting cutter holder.
2. The strip dividing device suitable for the circular knife die cutting machine according to claim 1, characterized in that: the gear-interposing mechanism comprises a first transmission shaft, one end of the first transmission shaft is mounted on a fixing plate, the fixing plate is arranged between the feeding cutter holder and the splitting cutter holder, a first gear and a second gear are rotatably mounted on the first transmission shaft, a positioning pin is arranged between the first gear and the second gear in a penetrating manner, and a first gear-interposing plate and a second gear-interposing plate are mounted at the other end of the first transmission shaft through screws;
a second transmission shaft is arranged at one end, far away from the first transmission shaft, of the first dielectric tooth plate through a screw, a third gear is arranged at one end, far away from the first dielectric tooth plate, of the second transmission shaft, and the third gear is in meshing transmission with the first gear and a driving gear on the feeding bottom roller;
the second is situated between the pinion rack and is kept away from the one end of first transmission shaft has the third transmission shaft through the screw installation, install fourth gear and fifth gear on the third transmission shaft, just the fourth gear with also wear to be equipped with the locating pin between the fifth gear, the fourth gear with meshing transmission between the second gear, the fifth gear with driven gear meshing transmission on the branch strip bottom roll.
3. The strip dividing device suitable for the circular knife die cutting machine according to claim 2, characterized in that: the gear transmission ratios of the first gear, the third gear and the fifth gear are the same;
the gear transmission ratio of the second gear to the fourth gear is 1:1.2-1: 1.8.
4. The strip dividing device suitable for the circular knife die cutting machine according to claim 1, characterized in that: the pneumatic type slitting machine is characterized in that a guide rail is arranged on one side, in contact with the pneumatic type slitting knife, of the connecting frame, a guide groove in sliding fit with the guide rail is formed in a knife rest of the pneumatic type slitting knife, and the pneumatic type slitting knife is installed on the guide rail of the connecting frame through the guide groove and fixed through screws.
5. The strip dividing device suitable for the circular knife die cutting machine according to claim 1, characterized in that: a plurality of supporting plates are arranged between the feeding cutter holder and the slitting cutter holder, two ends of the supporting plates are respectively connected with connecting plates, and the connecting plates are respectively arranged on the feeding cutter holder and the slitting cutter holder.
6. The strip dividing device suitable for the circular knife die cutting machine according to claim 5, characterized in that: the connecting plates are all provided with oval through holes, and bolts used for connecting the supporting plate and the connecting plates are arranged in the oval through holes.
7. The strip dividing device suitable for the circular knife die cutting machine according to claim 1, characterized in that: the feeding bottom roller and the rubber roller are respectively provided with a plurality of conveying wheels in a arrayed manner, and the conveying wheels of the feeding bottom roller and the conveying wheels of the bottom roller are arranged oppositely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020538398.5U CN212221928U (en) | 2020-04-13 | 2020-04-13 | Material belt slitting device suitable for circular knife die-cutting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020538398.5U CN212221928U (en) | 2020-04-13 | 2020-04-13 | Material belt slitting device suitable for circular knife die-cutting machine |
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| CN212221928U true CN212221928U (en) | 2020-12-25 |
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| CN202020538398.5U Active CN212221928U (en) | 2020-04-13 | 2020-04-13 | Material belt slitting device suitable for circular knife die-cutting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021208823A1 (en) * | 2020-04-13 | 2021-10-21 | 山东华滋自动化技术股份有限公司 | Fastening coating device |
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2020
- 2020-04-13 CN CN202020538398.5U patent/CN212221928U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021208823A1 (en) * | 2020-04-13 | 2021-10-21 | 山东华滋自动化技术股份有限公司 | Fastening coating device |
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