CN214981740U - Wood tray processing is with automatically cleaning formula log splitter - Google Patents

Wood tray processing is with automatically cleaning formula log splitter Download PDF

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Publication number
CN214981740U
CN214981740U CN202120247599.4U CN202120247599U CN214981740U CN 214981740 U CN214981740 U CN 214981740U CN 202120247599 U CN202120247599 U CN 202120247599U CN 214981740 U CN214981740 U CN 214981740U
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CN
China
Prior art keywords
dust
cutting platform
cleaning
dust cover
sawmill
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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.)
Expired - Fee Related
Application number
CN202120247599.4U
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Chinese (zh)
Inventor
孙英海
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhu Hongwei General Pallet Packaging Co ltd
Original Assignee
Wuhu Huanyu Wood Packing Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhu Huanyu Wood Packing Co ltd filed Critical Wuhu Huanyu Wood Packing Co ltd
Priority to CN202120247599.4U priority Critical patent/CN214981740U/en
Application granted granted Critical
Publication of CN214981740U publication Critical patent/CN214981740U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a self-cleaning sawmill for processing wooden pallets, which comprises a sawmill, wherein the sawmill comprises a cutting platform and a dust cover, the upper surface of the cutting platform is provided with the dust cover, and the outer wall of one side of the dust cover is provided with a blower device; the inside cutting device that is equipped with of cutting platform under the dust cover, be equipped with cleaning device under the cutting device, cleaning device is including flexible bracing piece and dust scraper, and the parallel and symmetry of flexible bracing piece is installed in the saw bit both sides, and the dust scraper is connected to the one end that flexible bracing piece is close to the saw bit, and the one end that the dust scraper was kept away from to flexible bracing piece is connected the cutting platform inner wall, and one side outer wall bottom that air-blast device was kept away from to cutting platform is equipped with dust extraction, can carry out quick collection to throwing aerial saw-dust through dust extraction and air-blast device, the utility model discloses saw-dust and billet that can effectual clearance produced have realized the automatic clearance to the log splitter.

Description

Wood tray processing is with automatically cleaning formula log splitter
Technical Field
The utility model relates to a wood working's technical field specifically is a but wooden pallet processing is with automatically cleaning formula log splitter.
Background
At present, the wood tray is the tray that uses the widest at present, and the kind of tray uses lignyly mostly, and processing to the wood tray can use natural timber to make as the raw materials, but can produce a large amount of saw-dusts and throw the spill billet in the current processing machine course of working, influences the efficiency of processing and staff's healthy.
The utility model discloses a novel sawmill according to the patent document (211389220U), which comprises a working platform and a sawmill mechanism, wherein the sawmill mechanism comprises a saw blade and a driving motor; the operation platform sequentially comprises a feeding area, a cutting area and a discharging area from left to right; the sawing mechanism is positioned in the cutting area, and the upper end of the saw blade is exposed out of the upper surface of the cutting area; a plurality of chip removal holes are distributed on the surface of the cutting area; the feeding area and the discharging area are provided with a plurality of driving rollers which are transversely distributed in an array manner; a scrap removing mechanism is arranged below the operation platform and comprises a scrap removing cavity, a collecting cavity and a dust collector; the chip removal chamber is located respectively the feeding region with the regional below of ejection of compact, it is located to collect the chamber the regional below of cutting, the chip removal chamber with collect the chamber intercommunication, the dust absorption mouth of dust catcher with collect the inside intercommunication in chamber, through the utility model discloses the saw-dust on the operation platform of timely clearance log splitter is realized. Although can collect the saw-dust among this technical scheme, this log splitter can't collect fast to throwing aerial saw-dust and billet to sight is influenced by throwing aerial saw-dust in the course of working and can lead to machining efficiency to reduce, and it is extremely easy to injure the hand to increase worker's risk.
SUMMERY OF THE UTILITY MODEL
The utility model mainly provides a but wooden pallet processing is with automatically cleaning formula log splitter for solve the technical problem who proposes in the above-mentioned background art.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
a self-cleaning sawmill for processing a wooden tray comprises a sawmill and is characterized in that the sawmill comprises a cutting platform and a dust cover, wherein the upper surface of the cutting platform is provided with the dust cover, and the outer wall of one side of the dust cover is provided with a blast device;
the dust-proof cover is characterized in that a chip removing hole is formed in the upper surface of the cutting platform below the dust-proof cover, a bar-shaped stroke opening is formed in the center of the chip removing hole and penetrates through the cutting platform, the interior of the cutting platform is communicated with the interior of the dust-proof cover, a cutting device is arranged in the cutting platform below the bar-shaped stroke opening and comprises a saw blade and a rotating shaft, the top of the saw blade penetrates through the upper end of the surface of the cutting platform through the bar-shaped stroke opening, the saw blade is connected with the rotating shaft, two ends of the rotating shaft are connected to the upper end of the inner wall of the cutting platform, a cleaning device is arranged below the cutting device and comprises a telescopic supporting rod and a dust scraping plate, the telescopic supporting rod is symmetrically arranged on two sides of the saw blade in parallel, one end, close to the saw blade, of the telescopic supporting rod is connected with the dust scraping plate, one end, far away from the dust scraping plate, is connected with the inner wall of the cutting platform, and a dust suction device is arranged at the bottom of the outer wall of one side of the cutting platform, which is far away from the air blowing device.
Preferably, the blower device includes second air-supply line, air-blower and air-out pipe, it runs through the dust cover and is linked together with the dust cover is inside to go out pipe one end, the one end that the dust cover was kept away from to the air-out pipe is connected with the air-blower, one side that the air-blower kept away from the air-out pipe is equipped with the second air-supply line, through the blower device can be effectively with the adhesion saw-dust on the dust cover inner wall blow in aerial dust extraction's of being convenient for absorption again.
Preferably, cleaning device below is equipped with first swash plate, the crisscross second swash plate that is equipped with of first swash plate lower extreme, waste material storage storehouse is connected to second swash plate lower extreme, can be with the saw-dust automatic slip fall into waste material storage storehouse inside through first swash plate and second swash plate, has avoided manual collection saw-dust, and when the breach of the crisscross formation of first swash plate and second swash plate can drop the saw-dust, also can block the top because air-blast device and dust extraction in disorder air, avoids the waste material to store the inside saw-dust in storehouse and turns over again and gushes upwards.
Preferably, dust extraction includes first air-supply line, air exhauster and blast pipe, first air-supply line one end is connected with the filter screen, the other end that the filter screen was kept away from to first air-supply line is connected in the air exhauster upper end, the air exhauster opposite side is equipped with the blast pipe, the inside in storehouse is stored to blast pipe and waste material is connected, through dust extraction has realized the collection to the clearance of saw-dust and processing waste residue, improves the self-cleaning's of log splitter level, has guaranteed staff's health.
Preferably, a driving motor is arranged on the inner wall of the cutting platform on the rear side of the cutting device, an output shaft of the driving motor is connected with the rotating shaft through a driving belt, and the driving motor rotates the cutting device through the driving belt.
Preferably, the dust cover top is inlayed and is had the glass window, just the glass window is the rectangle form, just dust cover feed inlet and discharge gate all are equipped with first clean brush, can see the inside condition of dust cover through the glass window to can clear up timber through first clean brush, effectively prevent timber waste residue and taken out, reduce operational environment contaminated possibility.
Preferably, the size of the strip-shaped stroke opening is larger than that of the saw blade, and the upper part of the saw blade penetrates to the upper end of the surface of the cutting platform through the size of the strip-shaped stroke opening to process the object.
Preferably, the surface of one side of the dust scraping plate close to the saw blade is provided with a second cleaning brush, and the saw blade can be cleaned by the cleaning device during processing, so that the sawdust adhered to the saw blade is cleaned.
Preferably, the waste material storage bin is equipped with the door, the door is opened in the bottom of cutting platform one side, can collect wood waste residue through the door, collects the waste residue and puts together a department, and the convenient recycling to wood waste residue has reduceed manufacturing cost.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model treats the sawdust and the splashed wood blocks generated in the processing process of the wooden pallet through the control switch, the telescopic supporting rod, the dust scraping plate and the dust cover, realizes the quick collection of the sawdust and the wood blocks, and then secondarily utilizes the waste materials through the waste material storage cavity, thereby improving the working efficiency of workers, simultaneously shortening the processing time of the wooden pallet and saving the wood resources; through the filter screen, the first air inlet pipe, the exhaust fan, the exhaust pipe, the air blower, the air outlet pipe and the second air inlet pipe, the problem of quickly collecting the wood chips thrown into the air is solved, the influence of sight lines on the wood chips thrown into the air in the processing process is reduced, the working efficiency of workers is improved, meanwhile, the wood tray processing time is shortened, the risk of wood tray processing is reduced, and the workers are prevented from being injured; through the separation of first swash plate and second swash plate, avoided in the course of working because air exhauster and air-blower wind-force throw the saw-dust influence in the air again.
The present invention will be explained in detail with reference to the drawings and specific embodiments.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a sectional view of the side structure of the log sawing machine of the present invention;
fig. 3 is a sectional view of the back structure of the log sawing machine of the present invention;
fig. 4 is an enlarged view of the structure of region a in fig. 3.
In the figure: 1. a log sawing machine; 11. cutting the platform; 111. chip removal holes; 112. a strip-shaped stroke opening; 113. a first sloping plate; 114. a second swash plate; 115. a cutting device; 1151. a saw blade; 1152. a rotating shaft; 116. a drive motor; 117. a cleaning device; 1171. a second cleaning brush; 1172. a telescopic support rod; 1173. a dust scraping plate; 118. a dust collection device; 124. a filter screen; 1181. a first air inlet pipe; 1182. an exhaust fan; 1183. an exhaust pipe; 119. a waste storage bin; 1191. a bin gate; 12. a dust cover; 121. a glass window; 122. a first cleaning brush; 123. a blower device; 1231. a second air inlet pipe; 1232. a blower; 1233. and an air outlet pipe.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-4, a self-cleaning wood sawing machine for processing wooden pallets, includes a wood sawing machine 1, the wood sawing machine 1 includes a cutting platform 11 and a dust cover 12, the cutting platform 11 is provided with a dust cover 12 on the upper surface, the dust cover 12 can effectively limit the wood chips in the dust cover 12 to prevent the wood chips from being thrown out, the dust cover 12 includes a blower 123 and a filter screen 124, the blower 123 is disposed on the outer wall of one side of the dust cover 12, the blower 123 includes a second air inlet pipe 1231, a blower 1232 and an air outlet pipe 1233, one end of the air outlet pipe 1233 penetrates through the dust cover 12 and is communicated with the inside of the dust cover 12, the other end of the air outlet pipe 1233 is connected with the blower 1232, the side of the blower 1232 away from the air outlet pipe 1233 is provided with the second air inlet pipe 1231, the blower 123 can effectively blow the wood chips adhered to the inner wall of the dust cover 12 into the air again for absorption of the dust collector 118, a filter screen 124 is arranged on the outer wall of the dust cover 12 on the side far away from the blowing device 123, the filter screen 124 penetrates through the outer wall of the dust cover 12, the filter screen 124 is communicated with the inside of the dust cover 12, and the filter screen 124 can effectively prevent overlarge sawdust from entering a first air inlet pipe 1181 of the dust collection device 118 to cause blockage;
the upper surface of the cutting platform 11 under the dust cover 12 is provided with a chip removal hole 111, the center of the chip removal hole 111 is provided with a strip-shaped stroke port 112, the chip removal hole 111 and the strip-shaped stroke port 112 penetrate through the cutting platform 11, the interior of the cutting platform 11 is communicated with the interior of the dust cover 12, and oversized sawdust can fall into the cutting platform 11 through the chip removal hole 111, the cutting platform 11 comprises a first inclined plate 113, a second inclined plate 114, a cutting device 115, a driving motor 116, a cleaning device 117, a dust suction device 118 and a waste storage bin 119, the interior of the cutting platform 11 under the strip-shaped stroke port 112 is provided with the cutting device 115, the cutting device 115 comprises a saw blade 1151 and a rotating shaft 1152, the top of the saw blade 1151 penetrates through the strip-shaped stroke port 112 on the cutting platform 11, the saw blade 1151 is connected with the rotating shaft 1152, and two ends of the rotating shaft 1152 are connected to the upper end of the inner wall of the cutting platform 11, the inner wall of the cutting platform 11 at the rear side of the cutting device 115 is provided with a driving motor 116, an output shaft of the driving motor 116 is connected with a rotating shaft 1152 through a transmission belt, a cleaning device 117 is arranged under the cutting device 115, the cleaning device 117 comprises a telescopic supporting rod 1172 and a dust scraping plate 1173, the telescopic supporting rod 1172 is arranged on two sides of the saw blade 1151 in parallel and symmetrically, one end of the telescopic supporting rod 1172 is connected with the dust scraping plate 1173, one end, far away from the dust scraping plate 1173, of the telescopic supporting rod 1172 is connected with the inner wall of the cutting platform 11, the surface of one side, close to the saw blade 1151, of the dust scraping plate 1173 is provided with second cleaning brushes 1171, the cleaning device 117 can clean the saw blade 1151 during processing, so as to clean saw dust adhered to the saw blade 1151, a first inclined plate 113 is arranged below the cleaning device 117, and the lower end of the first inclined plate 113 is provided with second inclined plates 114 in a staggered manner, the waste storage bin 119 is connected to the lower end of the second inclined plate 114, sawdust can automatically slide into the waste storage bin 119 through the first inclined plate 113 and the second inclined plate 114, manual sawdust collection is avoided, sawdust can fall through a gap formed by the first inclined plate 113 and the second inclined plate 114 in a staggered manner, air above the sawdust can be prevented from being disturbed by the air blowing device 123 and the dust collecting device 118, the sawdust in the waste storage bin 119 is prevented from turning upwards again, the dust collecting device 118 is arranged on the outer wall of one side, away from the air blowing device 123, of the cutting platform 11, the dust collecting device 118 comprises a first air inlet pipe 1181, an air exhauster 1182 and an air exhaust pipe 1183, one end of the first air inlet pipe 1181 is connected with the filter screen 124, the other end, away from the filter screen 124, of the first air inlet pipe 1181 is connected onto the air exhauster 1182, the other side of the air exhauster 1183 is arranged on the other side of the air exhauster 1183, and the interior of the waste storage bin 119 is connected with the exhaust pipe 1183, through air exhauster 1182 has realized the clearance to the saw-dust and the collection of processing waste residue, improves the self-cleaning's of log splitter 1 level, has guaranteed staff's health.
Please refer to fig. 1 and 2, a glass window 121 is embedded in the top of the dust cover 12, the glass window 121 is rectangular, the inside of the dust cover 12 can be seen through the glass window 121, the processing time is saved, the working efficiency of workers is improved, the first cleaning brushes 122 are arranged at the feed inlet and the discharge outlet of the dust cover 12, the wood can be cleaned through the first cleaning brushes 122, the wood waste residues are effectively prevented from being taken out, and the possibility of pollution to the working environment is reduced.
Please refer to fig. 1 and 2, the waste storage bin 119 is provided with a bin door 1191, the bin door 1191 is opened at the bottom of one side of the cutting platform 11, the wood waste can be collected through the bin door 1191, and the waste is collected and gathered together, so that the wood waste is conveniently recycled, and the production cost is reduced.
The utility model discloses a concrete operation as follows:
firstly, the wood raw material is placed on the cutting platform 11 of the wood sawing machine 1, the wood raw material is pushed into the feeding port of the dust cover 12, the glass window 121 is aligned with the saw blade 1151 of the cutting device 115, and the switch is turned on at the same time, the driving motor 116 drives the connected rotating shaft 1152, the rotating shaft 1152 rotates the saw blade 1151, the saw blade 1151 penetrates through the strip-shaped stroke port 112 on the surface of the cutting platform 11 to process the wood raw material, a large amount of wood chips generated in the processing process are led into the air blower 1232 through the second air inlet pipe 1231 of the air blowing device 123, air is blown up through the air outlet pipe 1233 of the air blower 1232, and after the excessively large wood chips are filtered by the filter screen 124, the wood chips enter the first air inlet pipe 1181 and are discharged into the waste storage bin 119 through the exhaust pipe 1183 after passing through the exhaust fan 1182, and the large wood chips falling on the surface of the wood raw material are swept onto the chip discharge hole 111 through the first cleaning brush 122 installed on the discharge hole, fall into on the first swash plate 113 in the cutting platform 11 through chip removal hole 111, the landing falls into second swash plate 114, falls into waste material storage bin 119 by the landing of second swash plate 114 again, and simultaneously cleaning device 117's flexible bracing piece 1172 can the elongated scraping plate 1173, through the remaining saw-dust of saw bit 1151 is cleared up to the clean brush 1171 of second on the scraping plate 1173, and the remaining saw-dust falls into waste material storage bin 119 through the landing of second swash plate 114, opens the door 1191 that is located waste material storage bin 119 and can clear up the wood waste residue of collecting, and processing is accomplished back timber and then can come out from among the discharge gate of dust cover 12.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims (9)

1. A self-cleaning sawmill for processing wooden pallets comprises a sawmill (1) and is characterized in that the sawmill (1) comprises a cutting platform (11) and a dust cover (12), the dust cover (12) is arranged on the upper surface of the cutting platform (11), and a blowing device (123) is arranged on the outer wall of one side of the dust cover (12);
the dust cover is characterized in that a chip removal hole (111) is formed in the upper surface of the cutting platform (11) below the dust cover (12), a strip-shaped stroke opening (112) is formed in the center of the chip removal hole (111), the chip removal hole (111) and the strip-shaped stroke opening (112) penetrate through the cutting platform (11), the interior of the cutting platform (11) is communicated with the interior of the dust cover (12), a cutting device (115) is arranged in the cutting platform (11) below the strip-shaped stroke opening (112), the cutting device (115) comprises a saw blade (1151) and a rotating shaft (1152), the top of the saw blade (1151) penetrates through the upper end of the surface of the cutting platform (11) through the strip-shaped stroke opening (112), the saw blade (1151) is connected with the rotating shaft (1152), two ends of the rotating shaft (1152) are connected to the upper end of the inner wall of the cutting platform (11), a cleaning device (117) is arranged below the cutting device (115), cleaning device (117) are including flexible bracing piece (1172) and scraping dirt board (1173), flexible bracing piece (1172) parallel and symmetry are installed in saw bit (1151) both sides, the one end that flexible bracing piece (1172) are close to saw bit (1151) is connected and is scraped dirt board (1173), cutting platform (11) inner wall is connected to the one end that scrapes dirt board (1173) is kept away from in flexible bracing piece (1172), one side outer wall bottom that blast air device (123) was kept away from in cutting platform (11) is equipped with dust extraction (118).
2. The self-cleaning wood sawing machine for processing the wooden pallets as claimed in claim 1, wherein the blower device (123) comprises a second air inlet pipe (1231), a blower (1232) and an air outlet pipe (1233), one end of the air outlet pipe (1233) penetrates through the dust cover (12) and is communicated with the inside of the dust cover (12), one end of the air outlet pipe (1233) far away from the dust cover (12) is connected with the blower (1232), and the side of the blower (1232) far away from the air outlet pipe (1233) is provided with the second air inlet pipe (1231).
3. The self-cleaning sawmill for processing wooden pallets as claimed in claim 1, wherein a first inclined plate (113) is arranged below the cleaning device (117), a second inclined plate (114) is arranged at the lower end of the first inclined plate (113) in a staggered manner, and a waste storage bin (119) is connected to the lower end of the second inclined plate (114).
4. The self-cleaning wood sawing machine for processing the wooden pallets as claimed in claim 1, wherein the dust suction device (118) comprises a first air inlet pipe (1181), an exhaust fan (1182) and an exhaust pipe (1183), one end of the first air inlet pipe (1181) is connected with the filter screen (124), the other end of the first air inlet pipe (1181) far away from the filter screen (124) is connected with the upper end of the exhaust fan (1182), the exhaust pipe (1183) is arranged on the other side of the exhaust fan (1182), and the exhaust pipe (1183) is connected with the interior of the waste storage bin (119).
5. The self-cleaning sawmill for processing wooden pallets as claimed in claim 1, wherein a driving motor (116) is arranged on the inner wall of the cutting platform (11) at the rear side of the cutting device (115), and an output shaft of the driving motor (116) is connected with the rotating shaft (1152) through a transmission belt.
6. The self-cleaning sawmill for processing the wooden pallets as claimed in claim 1, wherein a glass window (121) is embedded on the top of the dust cover (12), the glass window (121) is rectangular, and the inlet and the outlet of the dust cover (12) are provided with first cleaning brushes (122).
7. A self-cleaning sawmill for wooden pallets working as in claim 1, characterized in that the dimension of the strip-shaped travel opening (112) is larger than the dimension of the saw blade (1151).
8. A self-cleaning log splitter as claimed in claim 1, characterised in that the surfaces of the sides of the dust scraper plates (1173) adjacent to the saw blade (1151) are provided with second cleaning brushes (1171).
9. A self-cleaning sawmill for wooden pallets processing as in claim 3, characterized in that the waste storage bin (119) is provided with a bin gate (1191), the bin gate (1191) opening at the bottom of one side of the cutting platform (11).
CN202120247599.4U 2021-01-27 2021-01-27 Wood tray processing is with automatically cleaning formula log splitter Expired - Fee Related CN214981740U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120247599.4U CN214981740U (en) 2021-01-27 2021-01-27 Wood tray processing is with automatically cleaning formula log splitter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120247599.4U CN214981740U (en) 2021-01-27 2021-01-27 Wood tray processing is with automatically cleaning formula log splitter

Publications (1)

Publication Number Publication Date
CN214981740U true CN214981740U (en) 2021-12-03

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Application Number Title Priority Date Filing Date
CN202120247599.4U Expired - Fee Related CN214981740U (en) 2021-01-27 2021-01-27 Wood tray processing is with automatically cleaning formula log splitter

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115674376A (en) * 2022-03-03 2023-02-03 刘恒 Numerical control sawing and milling machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115674376A (en) * 2022-03-03 2023-02-03 刘恒 Numerical control sawing and milling machine

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20220114

Address after: 241000 No. 189, Guidu Road, Fuxing village, Huaqiao Town, Wuhu County, Wuhu City, Anhui Province

Patentee after: Wuhu Hongwei general pallet packaging Co.,Ltd.

Address before: 241000 Liulang Town, Wuhu County, Wuhu City, Anhui Province

Patentee before: Wuhu Huanyu wood packing Co.,Ltd.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211203

CF01 Termination of patent right due to non-payment of annual fee