CN217073445U - Edge trimmer with dust removal structure for luggage production - Google Patents

Edge trimmer with dust removal structure for luggage production Download PDF

Info

Publication number
CN217073445U
CN217073445U CN202220845282.5U CN202220845282U CN217073445U CN 217073445 U CN217073445 U CN 217073445U CN 202220845282 U CN202220845282 U CN 202220845282U CN 217073445 U CN217073445 U CN 217073445U
Authority
CN
China
Prior art keywords
dust
frame
sleeve
connecting rod
corner
Prior art date
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.)
Active
Application number
CN202220845282.5U
Other languages
Chinese (zh)
Inventor
李锋
夏本星
朱冰
周博昀
康雄
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.)
Hunan Wanda Group Xinglong Industry Co ltd
Original Assignee
Hunan Wanda Group Xinglong Industry 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 Hunan Wanda Group Xinglong Industry Co ltd filed Critical Hunan Wanda Group Xinglong Industry Co ltd
Priority to CN202220845282.5U priority Critical patent/CN217073445U/en
Application granted granted Critical
Publication of CN217073445U publication Critical patent/CN217073445U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model discloses an edge trimmer that is used for case and bag production to have dust removal structure relates to case and bag production field, construct including workstation and garbage collection, workstation top middle-end is provided with the edge trimmer body, and the limit groove has been seted up to workstation top both sides, and limit tank bottoms portion left side is provided with the cylinder for leftover bits recycle garbage collection mechanism sets up in the workstation right side, garbage collection mechanism includes frame, water pump, shower nozzle, trapezoidal piece, passageway and limit angle frame. The application provides a trimmer that is used for case and bag production to have dust removal structure compares with traditional device, when wasing back recycle to the corner waste material that produces in the trimmer course of working, prevents that the dust from getting into the corner frame and producing secondary pollution, what the producer can be portable in addition passes through bellows pulling suction head, adsorbs remaining dust on the workstation, its unique auto-lock structure setting prevents the backward flow that has adsorbed the dust, and it is more simple and convenient to operate.

Description

Edge trimmer with dust removal structure for luggage production
Technical Field
The utility model relates to a case and bag production field specifically is a trimmer that is used for case and bag production to have dust removal structure.
Background
The edge overflow part of the luggage needs to be trimmed in the production process of the luggage so as to meet the delivery quality requirement of the finished luggage, the edge overflow trimming process is usually applied to an edge trimming machine, the edge trimming machine can generate scrap and dust pollution in the working process, and the health of workers can be affected when the workers are exposed to the environment where dust flies for a long time.
The common problems of the existing edge trimming machine are as follows: in the prior art, a large amount of dust is generated in the operation process of the edge trimmer, if the edge trimmer is not protected by a producer, the body health of the producer can be seriously affected after being exposed in a processing environment full of dust for a long time, in addition, the recycling value of a large amount of leftover materials generated in the operation process of the edge trimmer exists, but the prior art still has defects in the aspect of recycling the leftover materials.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a trimmer that is used for case and bag production to have dust removal structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: including workstation and garbage collection mechanism, workstation top middle-end is provided with the trimmer body, and workstation top both sides have seted up the limit groove, limit groove bottom left side is provided with the cylinder, and cylinder right side output transmission is connected with the shovel board, the shovel board height is seted up the degree of depth with the limit groove and is flushed mutually for leftover bits recycle garbage collection mechanism sets up in the workstation right side, garbage collection mechanism includes frame, water pump, shower nozzle, trapezoidal piece, passageway and corner frame, the frame top outside is provided with the water pump, and water pump right side bottom intercommunication has the shower nozzle, the inside lower left corner fixed mounting of frame has trapezoidal piece, and trapezoidal piece right side has seted up the passageway, the passageway bottom is provided with the corner frame, and corner frame slidable mounting is in frame right side bottom.
Further, the waste collecting mechanism further comprises a top connecting rod and a bottom connecting rod, the left side of the top of the trapezoid block is rotatably connected with the top connecting rod, the left side of the bottom of the trapezoid block is rotatably connected with the bottom connecting rod, and the top connecting rod and the bottom connecting rod are both elastically connected with the trapezoid block through torsion springs.
Further, garbage collection mechanism still includes right angle spare and baffle, the top connecting rod is kept away from trapezoidal piece one end and is rotated and be connected with right angle spare, and right angle spare bottom is connected with trapezoidal piece rotation through end connecting rod, right angle spare left end face integral type fixed mounting has V font baffle, and the baffle appearance is identical with frame left side open end size.
Further, workstation top left side fixed mounting has the end plate, and the inside right side fixed mounting of end plate has the fluting board, fluting board trompil department left side intercommunication has the hose, and hose bottom intercommunication has the aspiration pump.
Further, the mechanism is collected to the attached dust that is used for dust absorption anti-return of installing in fluting board right side, the mechanism is collected to the dust includes sleeve and butt joint hole, butt joint hole has been seted up to sleeve left side terminal surface, and just butt joint hole aperture is identical with fluting board aperture, the sleeve rotates to be installed in the end plate right side outside, and sleeve left side terminal surface is attached mutually with fluting board.
Further, the dust collecting mechanism further comprises a corner groove, a pull rod and a roller, the corner groove is formed in the circumferential surface of the middle of the sleeve, the pull rod is slidably mounted inside the sleeve, the roller is fixedly mounted at the top of the left side of the pull rod, and the roller is slidably mounted inside the corner groove.
Further, the dust collecting mechanism further comprises a spring, a corrugated pipe and a suction head, the spring is sleeved outside the pull rod, the pull rod is elastically connected with the sleeve through the spring, the corrugated pipe is arranged inside the right side of the pull rod, and the input end of the right side of the corrugated pipe is communicated with the suction head.
Compared with the prior art, the beneficial effects of the utility model are that:
compared with the traditional device, the edge trimmer with the dust removal structure is used for cleaning and recycling edge scraps generated in the processing process of the edge trimmer, and simultaneously preventing the dust from entering an edge frame to cause secondary pollution, and the portable suction head is pulled by the producer through the corrugated pipe to adsorb the dust remained on a workbench, and the unique self-locking structure is arranged to prevent the adsorbed dust from flowing back, so that the operation is simpler and more convenient.
1. The utility model discloses a waste material collecting mechanism's setting, the leftover bits that the trimmer body produced when operation fall into the limit groove of both sides through the fuselage vibration, cylinder operation is through shovel board with the leftover bits in the limit groove from right side and left side propelling movement, shovel board contact baffle, under the shovel board extrusion force effect, top connecting rod and bottom connecting rod overcome the elasticity with trapezoidal piece junction torsional spring, through clockwise synchronous revolution of both, drive baffle through the right angle piece and lie in the frame left side opening part and rotate and lift, after that the leftover bits are through the shower nozzle of water pump output when the passageway carries out preliminary cleaning, and fall into the bottom corner frame by the passageway and obtain collecting, the producer can take out the corner frame through the frame right side bottom opening part and carry out recycle, after that the shovel board withdraws from, the baffle can close by oneself under the elasticity reset of torsional spring, through waste material collecting mechanism's setting, when realizing the leftover bits recovery fast, the dust is effectively prevented from entering the corner frame to generate secondary pollution;
2. the utility model discloses a setting of dust collecting mechanism, the user twitches the bellows, make the pull rod be located the sleeve and take out, through the block transmission of pull rod left side roller and sleeve middle part corner groove, in the process of pull rod taking out from the sleeve, the sleeve is synchronous rotatory, dock hole and end plate inside right side fluting board trompil department dock, start the aspiration pump, through the hose that communicates with fluting board trompil department, make the interior butt joint hole of sleeve produce the negative pressure, adsorb the dust that remains on the workstation that the suction head contacts, through the setting of dust collecting mechanism, the producer only needs to stimulate the pull rod can realize the negative pressure intercommunication of aspiration pump, release the pull rod can realize the auto-lock of mechanism, effectively prevent the backward flow of adsorbed dust when convenient and fast operates;
3. the utility model discloses a setting of fluting board, producer release pull rod, the elastic force pull rod of the spring of the outside suit of pull rod returns back in the sleeve fast, under the block transmission in roller and corner groove, originally with the butt joint hole rotation of fluting board intercommunication move up, the skew and remove with the butt joint in butt joint hole, aspiration pump automatic stop this moment prevents that the backward flow of dust has been adsorbed in the hose, need not the producer and carry out artificial intervention, the suitability is stronger.
Drawings
FIG. 1 is a schematic view of the overall front view structure of the present invention;
FIG. 2 is a schematic view of the front view of the waste collecting mechanism of the present invention;
fig. 3 is the three-dimensional structure schematic diagram of the dust collecting mechanism of the present invention.
In the figure: 1. a work table; 2. an edger body; 3. a side groove; 4. a cylinder; 5. a shovel plate; 6. a waste collection mechanism; 601. a frame; 602. a water pump; 603. a spray head; 604. a trapezoidal block; 605. a channel; 606. a corner frame; 607. a top link; 608. a bottom link; 609. a right angle member; 610. a baffle plate; 7. an end plate; 8. grooving plates; 9. a hose; 10. an air pump; 11. a dust collection mechanism; 1101. a sleeve; 1102. a butt joint hole; 1103. a corner groove; 1104. a pull rod; 1105. a roller; 1106. a spring; 1107. a bellows; 1108. a suction head.
Detailed Description
As shown in figures 1-2, an edge trimmer with a dust removal structure for bag production comprises a workbench 1 and a waste collection mechanism 6, wherein the middle end of the top of the workbench 1 is provided with an edge trimmer body 2, two sides of the top of the workbench 1 are provided with edge grooves 3, the left side of the bottom of the edge groove 3 is provided with a cylinder 4, the output end of the right side of the cylinder 4 is in transmission connection with a shovel plate 5, the height of the shovel plate 5 is flush with the depth of the edge groove 3, the waste collection mechanism 6 for recycling edge scraps is arranged on the right side of the workbench 1, the waste collection mechanism 6 comprises a frame 601, a water pump 602, a spray head 603, a trapezoidal block 604, a channel 605 and a corner frame 606, the outer side of the top of the frame 601 is provided with the water pump 602, the bottom of the right side of the water pump 602 is communicated with the spray head 603, the trapezoidal block 604 is fixedly arranged at the corner of the left lower part inside the frame 601, the right side of the trapezoidal block is provided with the channel 605, the bottom of the channel 604 is provided with the corner frame 606, the corner frame 606 is slidably mounted at the bottom of the right side of the frame 601, the waste collecting mechanism 6 further comprises a top connecting rod 607 and a bottom connecting rod 608, the top left side of the trapezoidal block 604 is rotatably connected with the top connecting rod 607, the left side of the bottom of the trapezoidal block 604 is rotatably connected with the bottom connecting rod 608, the top connecting rod 607 and the bottom connecting rod 608 are elastically connected with the trapezoidal block 604 through torsion springs, the waste collecting mechanism 6 further comprises a right-angle piece 609 and a baffle 610, one end of the top connecting rod 607 far away from the trapezoidal block 604 is rotatably connected with the right-angle piece 609, the bottom of the right-angle piece 609 is rotatably connected with the trapezoidal block 604 through the bottom connecting rod 608, a V-shaped baffle 610 is fixedly mounted on the left end face of the right-angle piece 609 in an integrated manner, the baffle 610 is matched with the size of the left opening end of the frame 601 in shape, corner waste generated when the trimmer body 2 operates falls into the side grooves 3 on two sides through oscillation, when the cylinder 4 operates, the corner waste in the side grooves 3 is pushed from the right side through the shovel 5, the shovel plate 5 contacts the baffle 610, under the action of extrusion force of the shovel plate 5, the top connecting rod 607 and the bottom connecting rod 608 overcome the elasticity of a torsion spring at the joint of the trapezoidal block 604, the baffle 610 is driven to rotate and lift at the left opening of the frame 601 through the right-angle piece 609 through clockwise synchronous rotation of the two, then corner waste materials are preliminarily cleaned by the spray head 603 output by the water pump 602 when passing through the channel 605, and fall into the bottom corner frame 606 through the channel 605 to be collected, a producer can pull out the corner frame 606 for recycling through the right bottom opening of the frame 601, the shovel plate 5 withdraws, and the baffle 610 can be automatically closed under the elastic reset of the torsion spring;
as shown in fig. 3, an end plate 7 is fixedly installed on the left side of the top of the workbench 1, a slotted plate 8 is fixedly installed on the right side inside the end plate 7, a hose 9 is communicated with the left side of an opening of the slotted plate 8, an air suction pump 10 is communicated with the bottom of the hose 9, a dust collection mechanism 11 for dust adsorption and backflow prevention is installed on the right side of the slotted plate 8 in an attached manner, the dust collection mechanism 11 comprises a sleeve 1101 and a butt joint hole 1102, the butt joint hole 1102 is formed in the left end face of the sleeve 1101, the aperture of the butt joint hole 1102 is matched with the aperture of the slotted plate 8, the sleeve 1101 is rotatably installed outside the right side of the end plate 7, the left end face of the sleeve 1101 is attached to the slotted plate 8, the dust collection mechanism 11 further comprises a corner groove 1103, a pull rod 1104 and a roller 1105, a corner groove 1103 is formed in the circumferential surface of the middle of the sleeve 1101, the pull 1104 is slidably installed inside the sleeve 1101, the top of the pull 1105 is fixedly installed on the left side of the pull 1105, and the roller 1105 is slidably installed inside the corner groove 1103, the dust collection mechanism 11 further comprises a spring 1106, a bellows 1107 and a suction head 1108, the spring 1106 is sleeved outside the pull rod 1104, the pull rod 1104 is elastically connected with the sleeve 1101 through the spring 1106, the bellows 1107 is arranged inside the right side of the pull rod 1104, the suction head 1108 is communicated with the input end of the right side of the bellows 1107, a user pulls the bellows 1107 to enable the pull rod 1104 to be positioned inside the sleeve 1101 to be pulled away, the pull rod 1104 is positioned inside the sleeve 1101 to be pulled away through the clamping transmission of a roller 1105 on the left side of the pull rod 1104 and a corner groove 1103 in the middle of the sleeve 1101, the sleeve 1101 synchronously rotates in the process of pulling the pull rod 1104 away from the sleeve 1101, the butt joint hole 1102 is butted with an opening of a slotted plate 8 on the right side inside of the end plate 7, the suction pump 10 is started, negative pressure is generated in the butt joint hole 1102 inside the sleeve 1101 through a hose 9 communicated with the opening of the slotted plate 8 to adsorb dust remained on the workbench 1 contacted by the suction head 1108, and then the producer only needs to release the pull rod 1104, the elastic force of the spring 1106 sleeved outside the pull rod 1104 to enable the pull rod 1101 to be pulled back quickly in the sleeve 1101, by the engagement transmission of the rollers 1105 and the corner grooves 1103, the abutment holes 1102 originally communicating with the slotted plates 8 rotate upward, and are offset and released from abutment with the abutment holes 1102.
The working principle is as follows: when the utility model is used, the leftover bits and pieces produced when the trimmer body 2 operates fall into the side grooves 3 at both sides through the vibration of the body, the cylinder 4 pushes the leftover bits and pieces in the side grooves 3 from the right side to the left side through the shovel plate 5 when operating, the shovel plate 5 contacts the baffle plate 610, under the action of the extrusion force of the shovel plate 5, the top connecting rod 607 and the bottom connecting rod 608 overcome the elasticity of the torsion spring at the joint with the trapezoidal block 604, the baffle plate 610 is driven to rotate and lift at the opening at the left side of the frame 601 through the right angle piece 609 through the clockwise synchronous rotation of the two, then the leftover bits and pieces are primarily cleaned by the nozzle 603 output by the water pump 602 when passing through the channel 605, and the leftover bits and pieces fall into the bottom side angle frame 606 to be collected, the producer can draw out the side angle frame 606 for recycling through the bottom opening at the right side of the frame 601, the shovel plate 5 withdraws from, the baffle plate 610 can be automatically closed under the elastic reset of the torsion spring, the user pulls the corrugated pipe 1107, so that the pull rod 1104 is positioned in the sleeve 1101 to be pulled away, the sleeve 1101 rotates synchronously through the fastening transmission of the roller 1105 on the left side of the pull rod 1104 and the corner groove 1103 in the middle of the sleeve 1101, the butt joint hole 1102 is butted with the opening of the right side slotted plate 8 in the end plate 7 by the fastening transmission of the roller 1105 on the left side of the pull rod 1104 and the sleeve 1101, the air suction pump 10 is started, the butt joint hole 1102 in the sleeve 1101 generates negative pressure through the hose 9 communicated with the opening of the slotted plate 8 to adsorb dust remained on the workbench 1 contacted with the suction head 1108, then the producer only needs to release the pull rod 1104, the pull rod 1104 is quickly retracted in the sleeve 1101 by the elastic force of the spring 1106 sleeved outside the pull rod 1104, under the fastening transmission of the roller 1105 and the corner groove 1103, the butt joint hole 1102 originally communicated with the slotted plate 8 rotates upwards to shift and release the butt joint with the butt joint hole 1102, at this time, the air suction pump 10 automatically stops, preventing backflow of the adsorbed dust in the hose 9.

Claims (7)

1. The trimming machine with the dust removal structure for the production of the luggage is characterized by comprising a workbench (1) and a waste material collecting mechanism (6), wherein a trimming machine body (2) is arranged at the middle end of the top of the workbench (1), side grooves (3) are formed in two sides of the top of the workbench (1), an air cylinder (4) is arranged on the left side of the bottom of each side groove (3), a shovel plate (5) is connected to the right side output end of each air cylinder (4) in a transmission manner, the height of each shovel plate (5) is flush with the depth of each side groove (3), the waste material collecting mechanism (6) for recycling leftover materials is arranged on the right side of the workbench (1) and comprises a frame (601), a water pump (602), a spray head (603), a trapezoidal block (604), a channel (605) and a corner frame (606), the water pump (602) is arranged on the outer side of the top of the frame (601), and water pump (602) right side bottom intercommunication has shower nozzle (603), frame (601) inside left lower corner fixed mounting has trapezoidal piece (604), and trapezoidal piece (604) right side has seted up passageway (605), passageway (605) bottom is provided with corner frame (606), and corner frame (606) slidable mounting in frame (601) right side bottom.
2. The edge trimmer with the dust removing structure for the luggage production according to claim 1, characterized in that the waste collecting mechanism (6) further comprises a top connecting rod (607) and a bottom connecting rod (608), the top left side of the trapezoid block (604) is rotatably connected with the top connecting rod (607), the bottom left side of the trapezoid block (604) is rotatably connected with the bottom connecting rod (608), and the top connecting rod (607) and the bottom connecting rod (608) are both elastically connected with the trapezoid block (604) through a torsion spring.
3. The edge trimmer with the dust removing structure for the luggage production according to claim 2, wherein the waste collecting mechanism (6) further comprises a right-angle piece (609) and a baffle (610), one end of the top connecting rod (607) far away from the trapezoidal block (604) is rotatably connected with the right-angle piece (609), the bottom of the right-angle piece (609) is rotatably connected with the trapezoidal block (604) through a bottom connecting rod (608), the V-shaped baffle (610) is integrally and fixedly installed on the left end face of the right-angle piece (609), and the shape of the baffle (610) is matched with the size of the left opening end of the frame (601).
4. The edge trimmer with the dust removal structure for luggage production according to claim 1, characterized in that an end plate (7) is fixedly mounted on the left side of the top of the workbench (1), a slotted plate (8) is fixedly mounted on the right side inside the end plate (7), a hose (9) is communicated with the left side of an opening of the slotted plate (8), and an air suction pump (10) is communicated with the bottom of the hose (9).
5. The trimmer with the dust removal structure for luggage production according to claim 4, wherein the dust collection mechanism (11) for dust adsorption backflow prevention is mounted on the right side of the slotted plate (8) in an attached mode, the dust collection mechanism (11) comprises a sleeve (1101) and a butt joint hole (1102), the butt joint hole (1102) is formed in the left end face of the sleeve (1101), the aperture of the butt joint hole (1102) is matched with that of the slotted plate (8), the sleeve (1101) is rotatably mounted on the outer portion of the right side of the end plate (7), and the left end face of the sleeve (1101) is attached to the slotted plate (8).
6. The edge trimmer with the dust removing structure for luggage production according to claim 5, wherein the dust collecting mechanism (11) further comprises a corner groove (1103), a pull rod (1104) and a roller (1105), the corner groove (1103) is formed in the middle circumferential surface of the sleeve (1101), the pull rod (1104) is slidably mounted inside the sleeve (1101), the roller (1105) is fixedly mounted at the top of the left side of the pull rod (1104), and the roller (1105) is slidably mounted inside the corner groove (1103).
7. The edge trimmer with the dust removal structure for luggage production according to claim 6, characterized in that the dust collection mechanism (11) further comprises a spring (1106), a corrugated pipe (1107) and a suction head (1108), the spring (1106) is sleeved outside the pull rod (1104), the pull rod (1104) is elastically connected with the sleeve (1101) through the spring (1106), the corrugated pipe (1107) is arranged inside the right side of the pull rod (1104), and the suction head (1108) is communicated with the right input end of the corrugated pipe (1107).
CN202220845282.5U 2022-04-13 2022-04-13 Edge trimmer with dust removal structure for luggage production Active CN217073445U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220845282.5U CN217073445U (en) 2022-04-13 2022-04-13 Edge trimmer with dust removal structure for luggage production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220845282.5U CN217073445U (en) 2022-04-13 2022-04-13 Edge trimmer with dust removal structure for luggage production

Publications (1)

Publication Number Publication Date
CN217073445U true CN217073445U (en) 2022-07-29

Family

ID=82499050

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220845282.5U Active CN217073445U (en) 2022-04-13 2022-04-13 Edge trimmer with dust removal structure for luggage production

Country Status (1)

Country Link
CN (1) CN217073445U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116922639A (en) * 2023-09-18 2023-10-24 泉州锦林环保高新材料有限公司 Trimming device for luggage production

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116922639A (en) * 2023-09-18 2023-10-24 泉州锦林环保高新材料有限公司 Trimming device for luggage production
CN116922639B (en) * 2023-09-18 2023-11-24 泉州锦林环保高新材料有限公司 Trimming device for luggage production

Similar Documents

Publication Publication Date Title
CN217073445U (en) Edge trimmer with dust removal structure for luggage production
CN111545493B (en) Guide rail cleaning mechanism for glue injection of guide rail of numerical control machine tool
CN217857909U (en) Dust storage box convenient to clean
CN207495106U (en) A kind of hardware bar strip cutting mechanism debris collection device
CN215283997U (en) High-speed double-ink-jet plotter for clothing design
CN211941519U (en) Stone cutting machine with dust removal function
CN212578136U (en) Chip washing unit for machining with continuous separation structure
CN211335154U (en) Green printing dust collection device
CN211414826U (en) Grinding machine garbage collection guiding device for mould processing
CN216266890U (en) Grooving dust collection equipment for stone-plastic composite material production and manufacturing
CN218250739U (en) Building rubbish reducing mechanism for building
CN112157990A (en) Movable printing machine with cleaning function
CN218574835U (en) Die for machining single-phase clutch gear
CN212329845U (en) Construction cutting device is built in room
CN218133786U (en) Glass waste recovery equipment
CN213378086U (en) Multifunctional leftover material cleaning device
CN214348164U (en) Auto-parts mold processing belt cleaning device
CN218657313U (en) Laser engraving machine convenient to clearance
CN219274668U (en) Panel production cutting structure
CN218487847U (en) Full-automatic machine tool quantitative discharging mechanism
CN219787610U (en) Mechanical part machining workbench convenient for chip removal
CN220362836U (en) Open mill convenient to it is clean
CN214052728U (en) Hardware fitting cleaning equipment capable of recycling scraps
CN215253141U (en) Can carry out municipal building drainage device who retrieves to rainwater
CN219255762U (en) Plate chamfering garbage collection device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant