CN114083612A - Slitting device for combination of film circular cutters of oversized automobile batteries - Google Patents
Slitting device for combination of film circular cutters of oversized automobile batteries Download PDFInfo
- Publication number
- CN114083612A CN114083612A CN202111370624.9A CN202111370624A CN114083612A CN 114083612 A CN114083612 A CN 114083612A CN 202111370624 A CN202111370624 A CN 202111370624A CN 114083612 A CN114083612 A CN 114083612A
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- Prior art keywords
- steel sheet
- thin steel
- oversized
- combination
- fixedly connected
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 45
- 239000010959 steel Substances 0.000 claims abstract description 45
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 5
- 238000003860 storage Methods 0.000 description 6
- 238000005304 joining Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2628—Means for adjusting the position of the cutting member
- B26D7/2635—Means for adjusting the position of the cutting member for circular cutters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2614—Means for mounting the cutting member
- B26D7/2621—Means for mounting the cutting member for circular cutters
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention provides a slitting device for combination of a film circular cutter of an oversized automobile battery, which comprises a machine body assembly and a fine adjustment mechanism, wherein the machine body assembly comprises two racks, a thin steel sheet circular cutter, a supporting roller, an annular magnetic stripe and a supporting plate; the fine adjustment mechanism comprises a driving gear, a fluted disc, a hydraulic cylinder, a positioning ring, a stepping motor, a bolt and a nut; according to the invention, the support rollers are arranged in the middle of the adjacent sides of the two racks, the movable bolts penetrate through the inner side walls of the thin steel sheet circular knives, then the movable bolts are rotated to tighten and finely adjust the splicing positions of the thin steel sheet circular knives through nuts, so that the accuracy in installation is improved, then the stepping motor drives the driving gear to rotate, the rotary driving gear drives the hydraulic cylinder to move through the fluted disc, the moving hydraulic cylinder drives the thin steel sheet circular knives to move through the positioning rings, so that the fine adjustment is carried out on the positions of the knife edges of the thin steel sheet circular knives, the operation steps in fine adjustment are simplified, and the work efficiency is improved.
Description
Technical Field
The invention relates to the technical field of automobile battery film processing, in particular to a slitting device for combination of a circular cutter for an oversized automobile battery film.
Background
The circular knife has arc-shaped cutting edge, is mostly used for circular and circular dents, and has great use in carving traditional flowers, such as the circular surfaces of flower leaves, petals and flower branches need to be shaped by the circular knife;
traditional super large-size car battery film is when processing production, it cuts work to utilize the round roller to add the outer blade of joining in marriage outward usually, because traditional outer blade of joining in marriage utilizes locating pin cooperation locating hole to carry out fixing work usually, thereby lead to outer blade concatenation department of joining in marriage can't finely tune, and then the precision when having influenced the installation, and in order to guarantee the quality of product, it is regularly manual to finely tune the position of joining in marriage the blade edge of a knife to need the staff, operating procedure is comparatively loaded down with trivial details, the work efficiency has been influenced, for this reason, a cut device for the combination of super large-size car battery film round knife is provided.
Disclosure of Invention
In view of the above, it is desirable to provide a slitting device for a circular film cutter assembly of an oversized automobile battery, so as to solve or alleviate the technical problems in the prior art, and at least provide a beneficial choice.
The technical scheme of the embodiment of the invention is realized as follows: a slitting device for combination of a circular film cutter of an oversized automobile battery comprises a machine body assembly and a fine adjustment mechanism, wherein the machine body assembly comprises two racks, a thin steel sheet circular cutter, a supporting roller, an annular magnetic stripe and a supporting plate;
the fine adjustment mechanism comprises a driving gear, a fluted disc, a hydraulic cylinder, a positioning ring, a stepping motor, a bolt and a nut;
two there is the backing roll adjacent one side mid-mounting of frame, the lateral wall cladding of backing roll has thin steel sheet circular knife, the even sliding connection in inside wall one side of thin steel sheet circular knife has the bolt, the even fixedly connected with nut of inside wall opposite side of thin steel sheet circular knife, the bolt with nut looks adaptation, one side of frame is rotated through the bearing and is connected with the fluted disc, the inside wall fixedly connected with pneumatic cylinder of fluted disc, the lateral wall one side fixedly connected with holding ring of thin steel sheet circular knife, the piston rod of pneumatic cylinder is pegged graft in the inside wall of holding ring.
Preferably, the outer side wall of the thin steel sheet circular knife is uniformly provided with positioning grooves, the inner side wall of each positioning groove is connected with a positioning block in a sliding manner, and one end of each positioning block is fixedly connected to the outer side wall of the supporting roll; the positioning block is inserted into the positioning groove, and the thin steel sheet circular knife is preliminarily positioned.
Preferably, one side of the rack is fixedly connected with a support plate, and the inner side wall of the support roller is uniformly and fixedly connected with an annular magnetic stripe; and carrying out adsorption work on the thin steel sheet circular knife through the annular magnetic stripe.
Preferably, one side of the supporting plate is provided with a storage groove, and the inner side wall of the storage groove is provided with a touch screen; carry out spacing work to the touch-control screen through putting the thing groove.
Preferably, a box body is fixedly connected to one side of the rack, a PLC is installed in the middle of the inner side wall of the box body, and a relay is installed at the bottom of the inner side wall of the box body; through installing PLC controller and relay in the inside of box, increased the stability of PLC controller and relay in work.
Preferably, a stepping motor is mounted at the top of one side of the rack, a piston rod of the stepping motor penetrates through the inner side wall of the rack and is fixedly connected with a driving gear, and the outer side wall of the fluted disc is meshed and connected with the outer side wall of the driving gear; the output shaft of the stepping motor drives the driving gear to rotate.
Preferably, the bottom of one side, close to the thin steel sheet circular knife, of the rack is symmetrically provided with three CCD cameras, and signal output ends of the three CCD cameras are electrically connected to a signal input end of the PLC through a lead; and receiving data of the three CCD cameras through the PLC.
Preferably, the signal output end of the PLC controller is electrically connected to the signal input end of the touch screen through a wire, the signal output end of the touch screen is electrically connected to the signal input end of the PLC controller through a wire, the electrical output end of the PLC controller is electrically connected to the electrical input end of the relay through a wire, and the electrical output end of the relay is electrically connected to the electrical input ends of the stepping motor and the hydraulic cylinder through wires; and receiving data of the touch screen through the PLC.
Due to the adoption of the technical scheme, the embodiment of the invention has the following advantages: according to the invention, the movable bolt penetrates through the inner side wall of the thin steel sheet circular knife, then the bolt is rotated to tighten and finely adjust the splicing position of the thin steel sheet circular knife through the nut, so that the accuracy in installation is improved, then the stepping motor drives the driving gear to rotate, the rotating driving gear drives the hydraulic cylinder to move through the fluted disc, and the moving hydraulic cylinder drives the thin steel sheet circular knife to move through the positioning ring, so that the position of the edge of the thin steel sheet circular knife is finely adjusted, the operation step in fine adjustment is simplified, and the work efficiency is improved.
The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic longitudinal sectional view of the present invention;
fig. 4 is a schematic bottom view of the present invention.
Reference numerals: 1. a body assembly; 2. a fine adjustment mechanism; 101. a frame; 102. a thin steel sheet circular knife; 103. a support roll; 104. an annular magnetic stripe; 105. a support plate; 201. a drive gear; 202. a fluted disc; 203. a hydraulic cylinder; 204. a positioning ring; 205. a stepping motor; 206. a bolt; 207. a nut; 41. a storage groove; 42. a touch screen; 43. positioning a groove; 44. positioning a block; 45. a box body; 46. a PLC controller; 47. a relay; 48. a CCD camera.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-4, an embodiment of the present invention provides a slitting device for a circular film cutter combination for an oversized automobile battery, which includes a machine body assembly 1 and a fine adjustment mechanism 2, wherein the machine body assembly 1 includes two frames 101, a circular sheet steel cutter 102, a supporting roller 103, an annular magnetic stripe 104, and a supporting plate 105;
the fine adjustment mechanism 2 comprises a driving gear 201, a fluted disc 202, a hydraulic cylinder 203, a positioning ring 204, a stepping motor 205, a bolt 206 and a nut 207;
the adjacent one side mid-mounting of two frames 101 has backing roll 103, the lateral wall cladding of backing roll 103 has thin steel sheet circular knife 102, the even sliding connection in inside wall one side of thin steel sheet circular knife 102 has bolt 206, the even fixedly connected with nut 207 of inside wall opposite side of thin steel sheet circular knife 102, bolt 206 and nut 207 looks adaptation, one side of frame 101 is rotated through the bearing and is connected with fluted disc 202, the inside wall fixedly connected with pneumatic cylinder 203 of fluted disc 202, the outside wall one side fixedly connected with holding ring 204 of thin steel sheet circular knife 102, the piston rod of pneumatic cylinder 203 is pegged graft in the inside wall of holding ring 204.
In one embodiment, the outer side wall of the thin steel disc circular knife 102 is uniformly provided with positioning grooves 43, the inner side wall of the positioning grooves 43 is connected with positioning blocks 44 in a sliding manner, and one end of each positioning block 44 is fixedly connected to the outer side wall of the supporting roller 103; the preliminary positioning work is performed on the round thin steel blade cutter 102 by inserting the positioning block 44 into the positioning groove 43.
In one embodiment, a support plate 105 is fixedly connected to one side of the frame 101, and an annular magnetic strip 104 is uniformly and fixedly connected to the inner side wall of the support roller 103; the circular magnetic stripe 104 adsorbs the circular blade 102, so that the circular blade 102 is more convenient to install.
In one embodiment, one side of the supporting plate 105 is provided with a storage slot 41, and the inner side wall of the storage slot 41 is provided with a touch screen 42; the touch screen 42 is limited through the storage groove 41.
In one embodiment, a box body 45 is fixedly connected to one side of the rack 101, a PLC controller 46 is installed in the middle of the inner side wall of the box body 45, and a relay 47 is installed at the bottom of the inner side wall of the box body 45; by installing the PLC controller 46 and the relay 47 inside the cabinet 45, the stability of the PLC controller 46 and the relay 47 in operation is increased.
In one embodiment, a stepping motor 205 is installed at the top of one side of the frame 101, a piston rod of the stepping motor 205 penetrates through the inner side wall of the frame 101 and is fixedly connected with the driving gear 201, and the outer side wall of the fluted disc 202 is meshed and connected with the outer side wall of the driving gear 201; the output shaft of the stepping motor 205 drives the driving gear 201 to rotate, and the rotating driving gear 201 drives the toothed disc 202 to rotate.
In one embodiment, three CCD cameras 48 are symmetrically installed at the bottom of one side of the machine frame 101 close to the thin steel disc circular knife 102, and signal output ends of the three CCD cameras 48 are electrically connected to a signal input end of the PLC controller 46 through a wire; the data of the three CCD cameras 48 is received by the PLC controller 46.
In one embodiment, the signal output terminal of the PLC controller 46 is electrically connected to the signal input terminal of the touch screen 42 through a wire, the signal output terminal of the touch screen 42 is electrically connected to the signal input terminal of the PLC controller 46 through a wire, the electrical output terminal of the PLC controller 46 is electrically connected to the electrical input terminal of the relay 47 through a wire, and the electrical output terminal of the relay 47 is electrically connected to the electrical input terminals of the stepping motor 205 and the hydraulic cylinder 203 through a wire; the PLC 46 receives data of the touch screen 42, and the relay 47 controls the opening and closing of the stepping motor 205 and the hydraulic cylinder 203.
The invention is in operation: the thin steel sheet circular knife 102 is coated on a supporting roller 103, the thin steel sheet circular knife 102 is adsorbed through an annular magnetic stripe 104, so that the thin steel sheet circular knife 102 is convenient to install, then a positioning block 44 is inserted into a positioning groove 43, so that the thin steel sheet circular knife 102 is preliminarily positioned, then a bolt 206 is moved to penetrate through one side of the inner side wall of the thin steel sheet circular knife 102, then a bolt 206 is inserted into a nut 207, then the bolt 206 is rotated to drive the thin steel sheet circular knife 102 to be tightened through the nut 207, so that the splicing position of the thin steel sheet circular knife 102 can be finely adjusted, the installation accuracy of the thin steel sheet circular knife 102 is improved, then position data of the material before, during slitting, during and after slitting are respectively detected through three CCD cameras 48, data of the CCD camera 48 is received through a PLC 46, and data received by the CCD camera 48 is displayed through a touch screen 42, when a worker needs to finely adjust the position of the edge of the circular thin steel blade 102, the command is transmitted to the PLC 46 through the touch screen 42, the PLC 46 starts the relay 47 to work, the working relay 47 starts the stepping motor 205 and the hydraulic cylinder 203 to work, the piston rod of the hydraulic cylinder 203 is inserted into the positioning ring 204, the output shaft of the stepping motor 205 drives the driving gear 201 to rotate, the rotating driving gear 201 drives the fluted disc 202 to rotate, the rotating fluted disc 202 drives the positioning ring 204 to move through the hydraulic cylinder 203, and the moving positioning ring 204 drives the circular thin steel blade 102 to move, so that the edge position of the circular thin steel blade 102 is finely adjusted, the operation steps during adjustment are simplified, the device can finely adjust the splicing position of the external blade, the installation accuracy of the external blade is increased, and the operation steps during fine adjustment of the edge position of the external blade are simplified, the working efficiency is improved.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various changes or substitutions within the technical scope of the present invention, and these should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (8)
1. The utility model provides a be used for combination of super large-size car battery film circular knife to cut device, includes organism subassembly (1) and fine-tuning (2), its characterized in that: the machine body assembly (1) comprises two racks (101), a thin steel sheet circular knife (102), a supporting roller (103), an annular magnetic stripe (104) and a supporting plate (105);
the fine adjustment mechanism (2) comprises a driving gear (201), a fluted disc (202), a hydraulic cylinder (203), a positioning ring (204), a stepping motor (205), a bolt (206) and a nut (207);
two adjacent one side mid-mounting of frame (101) has backing roll (103), the lateral wall cladding of backing roll (103) has thin steel sheet circular knife (102), the even sliding connection in inside wall one side of thin steel sheet circular knife (102) has bolt (206), the even fixedly connected with nut (207) of inside wall opposite side of thin steel sheet circular knife (102), bolt (206) with nut (207) looks adaptation, one side of frame (101) is connected with fluted disc (202) through the bearing rotation, the inside wall fixedly connected with pneumatic cylinder (203) of fluted disc (202), outside wall one side fixedly connected with holding ring (204) of thin steel sheet circular knife (102), the piston rod of pneumatic cylinder (203) is pegged graft in the inside wall of holding ring (204).
2. The slitting device for the combination of the circular film cutter for the oversized automobile battery as claimed in claim 1, which is characterized in that: the outer side wall of the thin steel sheet circular knife (102) is uniformly provided with positioning grooves (43), the inner side wall of each positioning groove (43) is connected with a positioning block (44) in a sliding mode, and one end of each positioning block (44) is fixedly connected to the outer side wall of the supporting roller (103).
3. The slitting device for the combination of the circular film cutter for the oversized automobile battery as claimed in claim 1, which is characterized in that: one side fixedly connected with backup pad (105) of frame (101), the even fixedly connected with annular magnetic stripe (104) of inside wall of backing roll (103).
4. The slitting device for the combination of the circular film cutter for the oversized automobile battery as claimed in claim 1, wherein: an object placing groove (41) is formed in one side of the supporting plate (105), and a touch screen (42) is installed on the inner side wall of the object placing groove (41).
5. The slitting device for the combination of the round film cutter for the oversized automobile battery as claimed in claim 4, wherein: one side fixedly connected with box (45) of frame (101), the inside wall mid-mounting of box (45) has PLC controller (46), relay (47) are installed to the inside wall bottom of box (45).
6. The slitting device for the combination of the circular film cutter for the oversized automobile battery as claimed in claim 1, which is characterized in that: step motor (205) are installed at one side top of frame (101), the piston rod of step motor (205) runs through inside wall and the fixedly connected with drive gear (201) of frame (101), the lateral wall meshing of fluted disc (202) is connected in the lateral wall of drive gear (201).
7. The slitting device for the combination of the circular film cutter for the oversized automobile battery, according to claim 5, is characterized in that: the bottom of one side, close to the thin steel sheet circular knife (102), of the rack (101) is symmetrically provided with three CCD cameras (48), and signal output ends of the three CCD cameras (48) are electrically connected to a signal input end of the PLC (46) through a lead.
8. The slitting device for the combination of the circular film cutter for the oversized automobile battery as claimed in claim 7, wherein: the signal output part of PLC controller (46) passes through the signal input part of wire electric connection in touch-control screen (42), the signal output part of touch-control screen (42) passes through the signal input part of wire electric connection in PLC controller (46), the electric output part of PLC controller (46) passes through wire electric connection in relay (47) electric input part, the electric output part of relay (47) passes through wire electric connection in step motor (205) and pneumatic cylinder (203) electric input part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111370624.9A CN114083612B (en) | 2021-11-18 | 2021-11-18 | Cutting device for combination of circular cutters of oversized automobile battery film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111370624.9A CN114083612B (en) | 2021-11-18 | 2021-11-18 | Cutting device for combination of circular cutters of oversized automobile battery film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114083612A true CN114083612A (en) | 2022-02-25 |
| CN114083612B CN114083612B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111370624.9A Active CN114083612B (en) | 2021-11-18 | 2021-11-18 | Cutting device for combination of circular cutters of oversized automobile battery film |
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| Country | Link |
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| CN (1) | CN114083612B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1435080A (en) * | 1972-12-08 | 1976-05-12 | Mackie & Sons Ltd J | Slitting of plastic films |
| GB0119219D0 (en) * | 2001-08-07 | 2001-09-26 | Aew Eng Co Ltd | Apparatus and methods for severing material containing soft and brittle components |
| US20040149105A1 (en) * | 2002-05-21 | 2004-08-05 | Michalski Wayne A. | Plunge slitter with clam style anvil rollers |
| DE102011087482A1 (en) * | 2011-11-30 | 2013-06-06 | Kampf Schneid- Und Wickeltechnik Gmbh & Co. Kg | Device for longitudinal cutting of running material webs, in particular plastic films |
| CN204339848U (en) * | 2014-12-23 | 2015-05-20 | 苏州源德福科技有限公司 | A kind of Novel splitting cutter |
| CN107718120A (en) * | 2017-11-26 | 2018-02-23 | 苏州恒铭达电子科技股份有限公司 | The circular knife machine that a kind of pressure is precisely controlled |
| CN208629529U (en) * | 2018-06-26 | 2019-03-22 | 新捷鸿光学(厦门)有限公司 | A kind of film splitter |
| CN208629586U (en) * | 2018-06-26 | 2019-03-22 | 新捷鸿光学(厦门)有限公司 | A kind of circular knife machine work station |
| CN210500596U (en) * | 2019-07-30 | 2020-05-12 | 苏州市锦宬电子科技有限公司 | Circular knife slitting die |
| CN210819851U (en) * | 2019-08-29 | 2020-06-23 | 山东长江机械设备有限公司 | Cutter positioning structure for roll paper splitting machine |
| CN210884572U (en) * | 2019-09-24 | 2020-06-30 | 佛山市垠航无纺布有限公司 | Non-woven fabric slitting device |
-
2021
- 2021-11-18 CN CN202111370624.9A patent/CN114083612B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1435080A (en) * | 1972-12-08 | 1976-05-12 | Mackie & Sons Ltd J | Slitting of plastic films |
| GB0119219D0 (en) * | 2001-08-07 | 2001-09-26 | Aew Eng Co Ltd | Apparatus and methods for severing material containing soft and brittle components |
| US20040149105A1 (en) * | 2002-05-21 | 2004-08-05 | Michalski Wayne A. | Plunge slitter with clam style anvil rollers |
| DE102011087482A1 (en) * | 2011-11-30 | 2013-06-06 | Kampf Schneid- Und Wickeltechnik Gmbh & Co. Kg | Device for longitudinal cutting of running material webs, in particular plastic films |
| CN204339848U (en) * | 2014-12-23 | 2015-05-20 | 苏州源德福科技有限公司 | A kind of Novel splitting cutter |
| CN107718120A (en) * | 2017-11-26 | 2018-02-23 | 苏州恒铭达电子科技股份有限公司 | The circular knife machine that a kind of pressure is precisely controlled |
| CN208629529U (en) * | 2018-06-26 | 2019-03-22 | 新捷鸿光学(厦门)有限公司 | A kind of film splitter |
| CN208629586U (en) * | 2018-06-26 | 2019-03-22 | 新捷鸿光学(厦门)有限公司 | A kind of circular knife machine work station |
| CN210500596U (en) * | 2019-07-30 | 2020-05-12 | 苏州市锦宬电子科技有限公司 | Circular knife slitting die |
| CN210819851U (en) * | 2019-08-29 | 2020-06-23 | 山东长江机械设备有限公司 | Cutter positioning structure for roll paper splitting machine |
| CN210884572U (en) * | 2019-09-24 | 2020-06-30 | 佛山市垠航无纺布有限公司 | Non-woven fabric slitting device |
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| Publication number | Publication date |
|---|---|
| CN114083612B (en) | 2024-03-22 |
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