CN115816303B - EVO wire cutting machine grinding wheel dressing device and dressing method - Google Patents
EVO wire cutting machine grinding wheel dressing device and dressing methodInfo
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- CN115816303B CN115816303B CN202210840210.6A CN202210840210A CN115816303B CN 115816303 B CN115816303 B CN 115816303B CN 202210840210 A CN202210840210 A CN 202210840210A CN 115816303 B CN115816303 B CN 115816303B
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Abstract
本发明涉及烟丝生产用具技术领域，具体公开了EVO切丝机砂轮修整装置，包括金刚石杆、可调节固定支座；所述金刚石杆的上端固定有金刚石；所述金刚石杆的下端设成斜切底面；所述可调节固定支座的上部竖直开设有金刚石杆插孔；所述金刚石杆插孔的下部还水平开设有调节孔；所述调节孔的一侧开设有水平螺纹孔，所述水平螺纹孔将所述调节孔和所述可调节固定支座的外部连通；所述调节孔内可移动设有调节块，所述调节块的顶面对应所述斜切底面设有斜切顶面；所述水平螺纹孔内分布有调节螺杆，所述调节螺杆的前端设有顶杆，所述顶杆能推动所述调节块移动。采用本发明具有操作便捷、修正精度高、显著提高工作效率等优点。
The present invention relates to the technical field of tobacco production tools, and specifically discloses an EVO cutter grinding wheel dressing device, comprising a diamond rod and an adjustable fixed support; a diamond is fixed to the upper end of the diamond rod; the lower end of the diamond rod is provided with a beveled bottom surface; a diamond rod insertion hole is vertically opened on the upper part of the adjustable fixed support; an adjustment hole is also horizontally opened on the lower part of the diamond rod insertion hole; a horizontal threaded hole is opened on one side of the adjustment hole, and the horizontal threaded hole connects the adjustment hole and the outside of the adjustable fixed support; an adjustment block is movably provided in the adjustment hole, and the top surface of the adjustment block is provided with a beveled top surface corresponding to the beveled bottom surface; an adjustment screw is distributed in the horizontal threaded hole, and a push rod is provided at the front end of the adjustment screw, and the push rod can push the adjustment block to move. The use of the present invention has the advantages of convenient operation, high correction accuracy, and significantly improved work efficiency.
Description
Technical Field
The invention relates to the technical field of cigarette processing, in particular to an EVO filament cutter grinding wheel dressing device and a dressing method.
Background
The tobacco cutter is the most important equipment on the tobacco shred production line, and the process task is to cut tobacco leaves into qualified tobacco shreds. What performs the shredding work is a blade that is fed automatically. The grinding wheel automatically feeds the reciprocating knife to keep the sharpness of the blade, and simultaneously controls the extension of the blade, so that the cutting diameter of the knife roller is kept unchanged, the clearance between the blade and the knife gate is kept unchanged, and the stability of the shredding quality is ensured. The grinding wheel is trimmed by diamond while sharpening, so that the surface of the sharpening grinding wheel is kept clean, and the grinding wheel is ensured to be positioned at a specific grinding position. Therefore, the grinding wheel dressing device determines the grinding wheel position, the blade length and the blade gap, and plays a role in importance.
The EVO filament cutter grinding wheel dressing device is generally arranged on the left side of a cutter roller, single-row multipoint type is adopted, diamond particles are tiny and easy to wear, the positions of the salient points of the diamond particles are not high enough, smoke scale is easy to accumulate among the diamond tiny particles, and the dressing effect of the diamond on the grinding wheel is affected. The grinding position of the grinding wheel can be reduced and the blade is shortened after the diamond is worn, the gap between the blade and the cutter door can be increased, uneven thickness of cut tobacco or cut tobacco running can be caused, and the quality of cut tobacco is affected. The diamond fixing rod on the grinding wheel trimming device of the prior EVO filament cutter is generally connected with the base by a screw rod, and is found in daily use, because the whole grinding wheel motor assembly can move leftwards and rightwards while the grinding wheel rotates at high speed, the phenomenon that the connection between the diamond fixing rod and the base is loosened due to vibration is usually caused under continuous contact with the diamond, the loosening necessarily causes the change of the height of the diamond, and the defect can only be found after the product has problems at ordinary times, the obvious hysteresis and the great loss are caused, and meanwhile, the diamond is adjusted and replaced because the diamond is required to be adjusted and replaced by using various micro-clamping rules, the operation is very troublesome, the time consumption is long, the maintenance efficiency is low, the maintenance cost is obviously increased, and the energy saving and consumption reduction are not facilitated.
Disclosure of Invention
Aiming at the technical problems, the invention provides the EVO filament cutter grinding wheel dressing device and the dressing method which have good use effect and are convenient to maintain and adjust daily.
In order to achieve the above purpose, the invention adopts the following technical scheme:
The EVO filament cutter grinding wheel dressing device comprises a diamond rod, an adjustable fixed support and a detection standard rod, wherein diamond is fixed at the upper end of the diamond rod, a bevel cutting bottom surface is arranged at the lower end of the diamond rod, diamond rod insertion holes are vertically formed in the upper portion of the adjustable fixed support, the diamond rod is inserted into the diamond rod insertion holes to be distributed, an adjusting hole is further formed in the lower portion of the diamond rod insertion holes horizontally, one side of the adjusting hole is provided with a horizontal threaded hole, the adjusting hole is communicated with the outside of the adjustable fixed support, an adjusting block is movably arranged in the adjusting hole, a bevel cutting top surface is arranged on the top surface of the adjusting block corresponding to the bevel cutting bottom surface, an adjusting screw is distributed in the horizontal threaded hole, a top rod is arranged at the front end of the adjusting screw, and the top rod can push the adjusting block to move.
Further, the detection marker post is distributed on one side of the diamond rod and is distributed in the grinding wheel translation track of the shredder, the top end of the detection marker post is lower than the top end of the diamond on the diamond rod, and the distance between the two top ends is smaller than the maximum abrasion thickness of the diamond which is allowed to be abraded;
Or alternatively
The distance between the two top ends is equal to the height that the movement amount of the adjusting block promotes the diamond rod to rise when the adjusting screw rotates for N circles.
Further, a second horizontal threaded hole is formed in the other side of the adjusting hole, the second horizontal threaded hole and the horizontal threaded hole are coaxially formed, and a tightening screw is arranged in the second horizontal threaded hole.
Further, a second ejector rod is arranged at the front end of the tightening screw rod, and an extrusion spring A is further arranged between the second ejector rod and the adjusting block.
Further, a separation baffle is arranged between the second ejector rod and the extrusion spring A.
The detection marker post comprises a marker post support, a telescopic rod, a piezoresistor and an alarm circuit, wherein a spring groove is formed in the marker post support, a jack is formed above the spring groove, the lower portion of the telescopic rod penetrates through the jack to be distributed in the spring groove, the piezoresistor is distributed at the bottom of the spring groove, an extrusion spring B is arranged between the lower end of the telescopic rod and the piezoresistor, and the piezoresistor is electrically connected with the alarm circuit.
Further, the upper end of the detection marker post is provided with a second diamond.
Furthermore, the horizontal threaded hole and the adjusting screw are standard components, a calibration metering point or a calibration ring is arranged at the head of the adjusting screw, and an alignment metering point or a calibration ring is correspondingly arranged at one side of the outer part of the horizontal threaded hole.
Furthermore, the lower part of the adjustable fixed support is also provided with a connecting screw, and the connecting screw is provided with an adjusting round nut.
A method of dressing using an EVO shredder wheel dressing apparatus as described above, comprising the steps of:
s1, installing the diamond rod and the detection marker post according to a standard;
s2, until the diamond on the diamond rod is worn by the grinding wheel of the shredder, and until the grinding wheel of the shredder touches the top end of the detection marker post, the alarm circuit alarms;
And S3, stopping the filament cutter for trimming, returning a grinding wheel of the filament cutter, loosening the tightening screw, reducing or eliminating the acting force of the extrusion spring A on the adjusting screw, rotating the adjusting screw for N circles to enable the top end of the diamond on the diamond rod to reach the standard height, and screwing the tightening screw.
Compared with the prior art, the invention has the beneficial effects that:
1. The trimming related to the invention is mainly based on height adjustment after the diamond is worn, so the trimming difficulty of the diamond is the accurate trimming and tightening operation, the traditional technical scheme needs to use a micro-caliper and other accurate measuring tools to readjust the height of the diamond with the worn top to the standard height, the adjusting precision is within 0.01mm, the operation is complicated and the difficulty is great, meanwhile, the bolt tightening is needed after the adjustment, the change of the height of the diamond is possibly caused in the bolt tightening process, the height of the top end of the diamond needs to be measured again after the tightening, and the readjustment is needed until the standard height is reached if the deviation exists; the invention is characterized in that the detection marker post is arranged, the distance between the top end of the detection marker post and the top end of the diamond under the standard height is a quantitative value, and the quantitative value is arranged to trigger an alarm when the diamond abrasion amount is equal to the quantitative value, so that the diamond can be adjusted to the standard height by rotating the adjusting screw of the marker for a certain number of turns, all the measurement is completely omitted, the trimming efficiency is greatly improved, and the trimming is accurate.
2. The tightening screw and the extrusion spring A are correspondingly arranged to realize powerful extrusion locking of the adjusting screw, fastening is completed, the change of the height of the diamond is not affected when the tightening operation is carried out after the height of the diamond is adjusted, the tightening operation is simple and convenient, the effect is good, vibration and looseness can be effectively resisted after the tightening operation, and the fastening effect is good.
Drawings
FIG. 1 is a cross-sectional view of an adjustable anchor mount of the present invention;
FIG. 2 is a schematic view of the external structure of the adjustable anchor mount of the present invention;
FIG. 3 is a cross-sectional view of a detection post of the present invention;
FIG. 4 is a schematic diagram of the distribution position structure of the diamond and the second diamond according to the present invention;
FIG. 5 is a schematic illustration of the structure of the detection post of the present invention coupled to an adjustable fixed support.
Detailed Description
The invention is described in detail below with reference to the attached drawings and detailed description:
in the following examples, "left, right", "front, rear", "inner" are directions for convenience of description only, and do not constitute a limitation on the structure of the present invention.
As shown in figures 1-5, the grinding wheel dressing device of the EVO shredder comprises a diamond rod 9 and an adjustable fixed support 20, wherein the diamond 11 is fixed at the upper end of the diamond rod 9 through a diamond fixing seat 10, the diamond 11 in the embodiment is diamond particles with a single cone structure, the diamond particles with the cone structure can effectively avoid accumulation of smoke scale, improve dressing effect on the grinding wheel, strengthen strength and hardness of the single particles, effectively reduce abrasion and prolong service life of the diamond. The lower end of the diamond rod 9 is provided with a beveled bottom surface, the upper part of the adjustable fixed support 20 is vertically provided with diamond rod insertion holes 12, the diamond rods 9 are inserted into the diamond rod insertion holes 12 for distribution, the traditional diamond rods are fastened and fixed by adopting threads, the diamond rod 9 is a smooth rod, the design aims are that as the diamond rods are used for hard connection and supporting of the diamond and are directly contacted with a grinding wheel of a filament cutter, various schemes for reinforcing the diamond rods are adopted for the traditional method of the diamond rod loosened by vibration, but the effect is poor, the invention is the reverse way, the connection between the diamond rod 9 and the adjustable fixed support 20 is changed into non-fastening connection, namely the diamond rod 9 is directly inserted into the diamond rod insertion holes 12 and is not in interference fit, namely the aperture of the diamond rod insertion holes 12 is basically equal to or even slightly larger than the diameter of the diamond rod 9, so that the stress generated by continuous high vibration of the grinding wheel of the filament cutter can be effectively released, and the lifting or the high positioning of the diamond rod is solved by the following technical scheme:
The lower part of the diamond rod insertion hole 12 is also horizontally provided with an adjusting hole 19, one side of the adjusting hole 19 is provided with a horizontal threaded hole 13, the horizontal threaded hole 13 communicates the adjusting hole 19 with the outside of the adjustable fixed support, the cross section of the adjusting hole 19 in the embodiment is of a rectangular structure, the side lengths of the cross section of the adjusting hole are smaller than the diameter of the horizontal threaded hole 13, an adjusting block 17 is movably arranged in the adjusting hole 19, the top surface of the adjusting block 17 is provided with a beveled top surface 18 corresponding to the beveled bottom surface, as shown in fig. 1, the cross section of the adjusting block 17 in the embodiment is of a rectangular structure, then the beveled top surface 18 is arranged in the middle of the top surface of the adjusting block, an adjusting screw 15 is distributed in the horizontal threaded hole 13, the front end of the adjusting screw 15 is provided with a push rod 16, and the push rod 16 can push the adjusting block 17 to move. When the diamond cutter is used, the grinding wheel of the current used shredder is always pressed downwards, the diamond is limited to move downwards by virtue of the diamond 11, the diamond plays a limiting role, meanwhile, abrasion is easy to occur, once abrasion occurs to the diamond, the top of the diamond is required to be adjusted to the standard height, the trimming difficulty of the conventional technical scheme is that the precise trimming and tightening operation is required to readjust the height of the diamond with the worn top to the standard height by using a precise measuring tool such as a micro-caliper, the adjusting precision is within 0.1mm, the operation is complicated and the difficulty is high, meanwhile, the bolt is required to be tightened after the adjustment, the diamond height is possibly changed in the bolt tightening process, the diamond top height is required to be measured again after the adjustment, and the diamond is required to be readjusted when the deviation is found until the standard height is reached. The present invention does not suffer from the conventional problems described above. The invention is also provided with the detection marker post 21, wherein the detection marker post 21 is distributed on one side of the diamond rod 9 and is distributed in the grinding wheel translation track of the filament cutter (when the filament cutter operates, the grinding wheel rotates at a high speed, and the whole grinding wheel moves horizontally left and right), namely, the detection marker post 21 is distributed on the track of the whole grinding wheel which moves horizontally left and right, while in the fixed position of the detection marker post 21, some embodiments can be used for distributing the detection marker post 21 as an independent part on the periphery of the adjustable fixed support 20, and some embodiments can be used for directly combining the detection marker post 21 on the adjustable fixed support 20, as shown in fig. 5, the top end of the detection marker post 21 is lower than the top end of the diamond 11 on the diamond rod 9, and the distance between the two top ends is smaller than the maximum abrasion thickness allowed by the diamond;
Or alternatively
The distance between the two tips is equal to the height by which the diamond rod 9 is raised by the amount of movement of the adjustment block 17 when the adjustment screw is rotated N times. The purpose of this design is that, when the grinding wheel contacts the top end of the detection post 21 in use, the thickness of the worn diamond rod 9 is equal to the height of the diamond rod 9 which is caused to rise when the adjusting screw rotates for N circles, so that the subsequent trimming operation is facilitated.
Further, a second horizontal threaded hole 7 is formed in the other side of the adjusting hole 19, the second horizontal threaded hole 7 and the horizontal threaded hole 13 are coaxially formed, and a tightening screw 8 is arranged in the second horizontal threaded hole 7.
Further, a second ejector rod is arranged at the front end of the tightening screw rod 8, and an extrusion spring A5 is further arranged between the second ejector rod and the adjusting block. When in use, after the adjusting screw 15 is adjusted, the extruding spring A5 is extruded towards two ends by screwing the adjusting screw 8, so that the pressing of the adjusting screw 15 and the adjusting screw 8 is realized, the diamond rod 9 is firmly fixed, vibration in the operation process can be effectively resisted, loosening is prevented, when finishing is needed, the adjusting screw 15 is enabled to be outwards rotated, the elastic force acting on the adjusting screw 15 is reduced or eliminated, further, the condition that screw threads are not worn when the adjusting screw 15 for preparing a standard is rotated, and inaccuracy is caused after long-term use is avoided.
Further, a separation sheet 6 is further arranged between the second ejector rod and the extrusion spring A5.
Further, the detection pole 21 comprises a pole support, a telescopic pole 23, a piezoresistor 27 and an alarm circuit, wherein the alarm circuit only needs to be powered by a battery, a spring groove 22 is arranged in the pole support, an insertion hole 25 is formed above the spring groove 22, the lower part of the telescopic pole 23 penetrates through the insertion hole 25 to be distributed in the spring groove, the piezoresistor 27 is distributed at the bottom of the spring groove, an extrusion spring B26 is arranged between the lower end of the telescopic pole and the piezoresistor, and the piezoresistor 27 is electrically connected with the alarm circuit. When in use, the pressure of the piezoresistor 27 is increased when the grinding wheel touches the upper end of the detection marker post, and then the set threshold value is reached, and an alarm is triggered. The pressure sensitive resistor 27 is damaged by the grinding wheel provided with the pressing spring B26 mainly for preventing high-speed rotation and vibration when contacting the upper end of the detection target.
Further, the second diamond 24 is arranged at the upper end of the detection marker post through the diamond seat 24-1, and the second diamond 24 mainly improves the wear resistance of the upper end of the detection marker post and prolongs the service life of the detection marker post.
Furthermore, the horizontal threaded hole 13 and the adjusting screw 15 are standard components, the head of the adjusting screw 15 is provided with a calibration metering point 14 or a calibration ring, and one side of the outer part of the horizontal threaded hole is correspondingly provided with an alignment metering point or a calibration ring. When the diamond lifting device is used, the rotation angle of the adjusting screw 15 is convenient to quantitatively control, for example, the adjusting screw 15 is rotated for one circle, the diamond rod 9 can be controlled to ascend by 0.1mm, and the diamond lifting device is provided with the detecting standard rod 21 in a matching manner, and the trimming operation is performed after the detecting standard rod 21 triggers an alarm, so that the abrasion thickness of the diamond 11 before each correction is quantitative, and then the quantitative adjustment of the lifting height of the diamond 11 can be realized by rotating the adjusting screw 15 for a fixed circle according to the requirement.
Further, the lower part of the adjustable fixed support 20 is further provided with a connecting screw 1, the connecting screw 1 is provided with threads 4, the threads 4 are sleeved with adjusting round nuts 3, the thickness of each adjusting round nut is 8mm, the inner hole is M12 threads, the outer diameter is phi 28, and 13 small holes 2 with the diameter phi 3 and the depth of 5mm are arrayed on the outer circumference. The function of the adjustable fixing support is mainly to connect and fix the adjustable fixing support 20 with the machine body.
A method of dressing using an EVO shredder wheel dressing apparatus as described above, comprising the steps of:
s1, installing the diamond rod and the detection marker post according to a standard;
s2, until the diamond on the diamond rod is worn by the grinding wheel of the shredder, and until the grinding wheel of the shredder touches the top end of the detection marker post, the alarm circuit alarms;
And S3, stopping the filament cutter for trimming, returning a grinding wheel of the filament cutter, loosening the tightening screw, reducing or eliminating the acting force of the extrusion spring A on the adjusting screw, rotating the adjusting screw for N circles to enable the top end of the diamond on the diamond rod to reach the standard height, and screwing the tightening screw.
The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. The foregoing is merely a preferred embodiment of the present invention, and it should be noted that, due to the limited text expression, there is no objectively and limitless specific structure, and it will be apparent to those skilled in the art that several modifications, adaptations or variations can be made and the above technical features can be combined in a suitable manner without departing from the principles of the present invention, and such modifications, adaptations or variations or combinations, or without improving the application of the inventive concept and technical solution in other applications, are intended to be regarded as the scope of the invention.
Claims (8)
- A grinding wheel dressing device of an EVO (event-oriented optical) filament cutter is characterized by comprising a diamond rod, an adjustable fixed support and a detection standard rod, wherein diamond is fixed at the upper end of the diamond rod, an inclined bottom surface is arranged at the lower end of the diamond rod, diamond rod insertion holes are vertically formed in the upper portion of the adjustable fixed support, the diamond rod is inserted into the diamond rod insertion holes to be distributed, an adjusting hole is further formed in the lower portion of the diamond rod insertion holes horizontally, one side of the adjusting hole is provided with a horizontal threaded hole, the adjusting hole is communicated with the outside of the adjustable fixed support, an adjusting block is movably arranged in the adjusting hole, a top surface corresponding to the inclined bottom surface is arranged on the top surface of the adjusting block, an adjusting screw is distributed in the horizontal threaded hole, and an ejector rod is arranged at the front end of the adjusting screw and can push the adjusting block to move;The detection marker post is distributed on one side of the diamond rod and in the grinding wheel translation track of the shredder, the top end of the detection marker post is lower than the top end of the diamond on the diamond rod, and the distance between the two top ends is smaller than the maximum abrasion thickness of the diamond which is allowed to be abraded;Or alternativelyWhen the distance between the two top ends is equal to N turns of the adjusting screw, the moving amount of the adjusting block promotes the rising height of the diamond rod;A second horizontal threaded hole is formed in the other side of the adjusting hole, the second horizontal threaded hole and the horizontal threaded hole are coaxially formed, and a tightening screw is arranged in the second horizontal threaded hole.
- 2. The EVO shredder grinding wheel dressing device according to claim 1, wherein a second ejector rod is arranged at the front end of the tightening screw rod, and an extrusion spring A is further arranged between the second ejector rod and the adjusting block.
- 3. The EVO shredder grinding wheel dressing device according to claim 2, wherein a separation baffle is further arranged between the second ejector rod and the extrusion spring A.
- 4. The EVO shredder grinding wheel dressing device according to claim 2 is characterized in that the detection marker post comprises a marker post support, a telescopic rod, a piezoresistor and an alarm circuit, a spring groove is formed in the marker post support, an inserting hole is formed in the upper portion of the spring groove, the lower portion of the telescopic rod penetrates through the inserting hole to be distributed in the spring groove, the piezoresistor is distributed at the bottom of the spring groove, an extrusion spring B is arranged between the lower end of the telescopic rod and the piezoresistor, and the piezoresistor is electrically connected with the alarm circuit.
- 5. The EVO shredder grinding wheel dressing apparatus according to claim 1 or 4, wherein the second diamond is arranged at the upper end of the detection post.
- 6. The EVO shredder grinding wheel dressing device according to claim 1, wherein the horizontal threaded hole and the adjusting screw are standard components, a calibration metering point or a calibration ring is arranged at the head of the adjusting screw, and an alignment metering point or a calibration ring is correspondingly arranged at one side outside the horizontal threaded hole.
- 7. The EVO shredder grinding wheel dressing device according to claim 1, wherein the lower part of the adjustable fixed support is further provided with a connecting screw, and the connecting screw is provided with an adjusting round nut.
- 8. A method of dressing using the EVO shredder wheel dressing apparatus of claim 4, comprising the steps of:s1, installing the diamond rod and the detection marker post according to a standard;s2, until the diamond on the diamond rod is worn by the grinding wheel of the shredder, and until the grinding wheel of the shredder touches the top end of the detection marker post, the alarm circuit alarms;And S3, stopping the filament cutter for trimming, returning a grinding wheel of the filament cutter, loosening the tightening screw, reducing or eliminating the acting force of the extrusion spring A on the adjusting screw, rotating the adjusting screw for N circles to enable the top end of the diamond on the diamond rod to reach the standard height, and screwing the tightening screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210840210.6A CN115816303B (en) | 2022-07-18 | 2022-07-18 | EVO wire cutting machine grinding wheel dressing device and dressing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210840210.6A CN115816303B (en) | 2022-07-18 | 2022-07-18 | EVO wire cutting machine grinding wheel dressing device and dressing method |
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| CN115816303A CN115816303A (en) | 2023-03-21 |
| CN115816303B true CN115816303B (en) | 2025-08-22 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204658193U (en) * | 2015-05-26 | 2015-09-23 | 云南昆船设计研究院 | A kind of diamond feed arrangement repairing filament cutter cylindrical blade grinder |
| CN218364096U (en) * | 2022-07-18 | 2023-01-24 | 广西中烟工业有限责任公司 | EVO cutting machine grinding wheel dressing device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2683365B2 (en) * | 1988-07-08 | 1997-11-26 | 日立精工株式会社 | Whetstone dressing device |
| JP5857660B2 (en) * | 2011-06-27 | 2016-02-10 | 株式会社ジェイテクト | Grinding machine truing device |
| CN216940139U (en) * | 2021-06-25 | 2022-07-12 | 秦皇岛烟草机械有限责任公司 | Grinding wheel dressing device and filament cutter |
-
2022
- 2022-07-18 CN CN202210840210.6A patent/CN115816303B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204658193U (en) * | 2015-05-26 | 2015-09-23 | 云南昆船设计研究院 | A kind of diamond feed arrangement repairing filament cutter cylindrical blade grinder |
| CN218364096U (en) * | 2022-07-18 | 2023-01-24 | 广西中烟工业有限责任公司 | EVO cutting machine grinding wheel dressing device |
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| CN115816303A (en) | 2023-03-21 |
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