CN110238234A - A kind of cold-drawn bench oil-scraping device - Google Patents

A kind of cold-drawn bench oil-scraping device Download PDF

Info

Publication number
CN110238234A
CN110238234A CN201910669459.3A CN201910669459A CN110238234A CN 110238234 A CN110238234 A CN 110238234A CN 201910669459 A CN201910669459 A CN 201910669459A CN 110238234 A CN110238234 A CN 110238234A
Authority
CN
China
Prior art keywords
installation
oil
mouth
scraping
oil nozzle
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.)
Pending
Application number
CN201910669459.3A
Other languages
Chinese (zh)
Inventor
张跃良
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.)
Haiyan Fuda Fasteners Co Ltd
Original Assignee
Haiyan Fuda Fasteners 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 Haiyan Fuda Fasteners Co Ltd filed Critical Haiyan Fuda Fasteners Co Ltd
Priority to CN201910669459.3A priority Critical patent/CN110238234A/en
Publication of CN110238234A publication Critical patent/CN110238234A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C1/00Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/16Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
    • B21C1/22Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C43/00Devices for cleaning metal products combined with or specially adapted for use with machines or apparatus provided for in this subclass
    • B21C43/02Devices for cleaning metal products combined with or specially adapted for use with machines or apparatus provided for in this subclass combined with or specially adapted for use in connection with drawing or winding machines or apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning In General (AREA)

Abstract

The invention proposes a kind of cold-drawn bench oil-scraping devices, including installing back seat, front stall is installed, mouth is installed and scrapes oil nozzle, the installation back seat is fixed on the outlet spout of cold-drawn bench, the installation front stall is fixed on the front end of installation back seat by fastener, the notch that top has opening is equipped between the front end of the installation back seat and the rear end for installing front stall, the installation mouth is mounted in notch, the oil nozzle of scraping is mounted in the inner cavity of installation mouth, the rear end installed mouth and scrape oil nozzle and the front end of installation back seat are mutually leaned on, the front end of the installation mouth reaches the outside of installation front stall, the front end for scraping oil nozzle reaches the outside of installation mouth, the oil nozzle of scraping is that soft rubber scrapes oil nozzle.Installation mouth uses detachable mounting means with oil nozzle is scraped, and is easily installed, and the extra oil liquid of tube surface can be struck off in time by scraping oil nozzle, and by oil guide groove discharge, it can be achieved that frizing recycling, keeps bench outlet spout to clean.

Description

A kind of cold-drawn bench oil-scraping device
[technical field]
The present invention relates to the technical field of drawbench device, especially a kind of cold-drawn bench oil-scraping device.
[background technique]
Main process apparatus of the drawbench as cold drawing steel tube, be for draw metal bar material material under room temperature and to hot rolling, Hollow forging after extruding carries out secondary operation, is that production is small-bore, and accurate, the main processing of thin-walled, high-mechanical property tubing is set It is standby.Cold drawing steel tube need to use a large amount of oil as lubricant and coolant, and pipe mill outlet spout is without frizing currently on the market Device.Steel tube factory is forced to use cloth and polishes or the frizings such as rubber band, causes oil to waste and pollutes environment.Now propose a kind of cold-drawn Bench oil-scraping device.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of cold-drawn bench oil-scraping device is proposed, install Conveniently, it can be achieved that frizing recycles, the cleaning of bench outlet spout is kept.
To achieve the above object, the invention proposes before a kind of cold-drawn bench oil-scraping device, including installation back seat, installation Seat installs mouth and scrapes oil nozzle, and the installation back seat is fixed on the outlet spout of cold-drawn bench, and the installation front stall passes through fastener It is fixed on the front end of installation back seat, being equipped with top between the front end of the installation back seat and the rear end for installing front stall has opening Notch, the installation mouth are mounted in notch, and the oil nozzle of scraping is mounted in the inner cavity of installation mouth.
Preferably, the rear end installed mouth and scrape oil nozzle and the front end of installation back seat are mutually leaned on, before the installation mouth End reaches the outside of installation front stall, and the front end for scraping oil nozzle reaches the outside of installation mouth, and the oil nozzle of scraping is soft rubber Scrape oil nozzle.
Preferably, offering u-shaped slot on the installation front stall, the upper end of the slot has opening, institute State offered on rear side of slot first it is anti-be disengaged from the groove, the described first anti-be disengaged from the groove and install between the antetheca of back seat forms notch, described The rear end of installation mouth is mounted in notch, and the front end for installing mouth extends to the outside of installation front stall through slot.
Preferably, the described first anti-be disengaged from the groove prevents that the top being disengaged from the groove is equipped with importing tiltedly for U-shaped stepped groove, described first Face, the notch are u-shaped.
Preferably, the rear end of the installation mouth is equipped with the first anticreep seat, the first anticreep seat is installed in notch, institute It states and is equipped with center installation cavity in installation mouth, the center installation cavity is taper type inner cavity, and the bigger diameter end of the center installation cavity is opened If second it is anti-be disengaged from the groove, described second it is anti-be disengaged from the groove as ladder annular groove, the rear end for scraping oil nozzle be installed in second it is anti-be disengaged from the groove in, it is described The front end for scraping oil nozzle extends to the outside of installation mouth through the miner diameter end of center installation cavity, and the axis for scraping oil nozzle is felt at ease in The axis behaveing affectedly coincides.
Preferably, oil pocket is scraped at the center for offering in oil nozzle and passing through for production tube of scraping, the center scrapes oil pocket and is in Bell mouth shape, the bigger diameter end that oil pocket is scraped at the center are resisted against the front end of installation back seat, it is described scrape oil nozzle by the second anticreep seat and Mouth composition is scraped, in taper type, the bigger diameter end for scraping mouth is equipped with the second anticreep seat, scrapes the miner diameter end of mouth the mouth of scraping Outside is extended to through installation mouth.
Preferably, being equipped with the central tube transluminal passed through for production tube in the installation back seat, the central tube transluminal is remote One end from installation front stall offers introduction chamber, and the central tube transluminal is led close to one end of installation front stall equipped with what is extended downwardly The lower end of oil groove, the oil guide groove has opening, and the bigger diameter end phase of oil pocket is scraped at the top of the oil guide groove with the center for scraping oil nozzle It is logical.
Preferably, the installation back seat, installation front stall are rectangular panel body, the corner of rectangular panel body is equipped with circular arc mistake It crosses, the surface of rectangular panel body is evenly distributed with multiple mounting holes.
Beneficial effects of the present invention: the present invention passes through the cooperation installing back seat, install front stall, install mouth and scrape oil nozzle etc., Installation mouth and oil nozzle being scraped using detachable mounting means, being easily installed, scraping oil nozzle, can to strike off in time tube surface extra Oil liquid, and by oil guide groove discharge, it can be achieved that frizing recycles, holding bench outlet spout cleaning specifically includes following advantages:
1, this device is easy for installation, vulnerable part soft rubber scrapes oil nozzle, convenient for disassembly and assembly;
2, soft rubber is scraped inside oil nozzle in horn mouth, is suitable for big small diameter tube;
3, it installs on back seat and convinces oil groove by patient analysis, the oil scraped is directly back to mechanical cycles use, saves oil, cost-saving;
4, frizing is clean, and outer tube wall keeps ground dry without oil condition, the probability that anti-skidding, reduction is slipped, and reduces environment dirt Dye;
5, pipe outer wall is clean, can directly carry out the visual inspection of outer wall, exempts the step of cleaning outer wall.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of stereochemical structure explosive view of cold-drawn bench oil-scraping device of the present invention;
Fig. 2 is a kind of schematic view of the front view of cold-drawn bench oil-scraping device of the present invention;
Fig. 3 is a kind of Section A-A schematic diagram of cold-drawn bench oil-scraping device of the present invention;
Fig. 4 is a kind of schematic cross-section of the installation back seat of cold-drawn bench oil-scraping device of the present invention;
Fig. 5 is a kind of schematic cross-section of the installation front stall of cold-drawn bench oil-scraping device of the present invention;
Fig. 6 is a kind of schematic cross-section of the installation mouth of cold-drawn bench oil-scraping device of the present invention;
Fig. 7 is a kind of schematic cross-section for scraping oil nozzle of cold-drawn bench oil-scraping device of the present invention.
[specific embodiment]
Refering to fig. 1 to a kind of cold-drawn bench oil-scraping device of Fig. 7 present invention, including installation back seat 1, installation front stall 2, installation Mouth 3 and scrape oil nozzle 4, the installation back seat 1 is by fastener or is weldingly fixed on the outlet spout of cold-drawn bench, before the installation Seat 2 is fixed on the front end of installation back seat 1 by fastener, sets between the front end of the installation back seat 1 and the rear end for installing front stall 2 There is top that there is the notch 20 of opening, the oil nozzle 4 of scraping is mounted in the inner cavity of installation mouth 3, and the installation mouth 3 can Disassembly is installed in notch 20.The rear end installed mouth 3 and scrape oil nozzle 4 and the front end of installation back seat 1 are mutually leaned on, the installation The front end of mouth 3 reaches the outside of installation front stall 2, and the front end for scraping oil nozzle 4 reaches the outside of installation mouth 3, the frizing Mouth 4 is that soft rubber scrapes oil nozzle.
Further, u-shaped slot 21 is offered on the installation front stall 2, the upper end of the slot 21, which has, opens Mouthful, the rear side of the slot 21, which offers first, to be prevented being disengaged from the groove 22, shape between the described first anti-antetheca for being disengaged from the groove 22 and installing back seat 1 At the notch 20 for installing installation mouth 3, the rear end of the installation mouth 3 is mounted in notch 20, and the front end of installation mouth 3 is through slotting Slot 21 extends to the outside of installation front stall 2.Described first prevents being disengaged from the groove 22 for U-shaped stepped groove, and installation mouth 3 can be prevented from slot It is sliding out in 21, described first prevents that the top for being disengaged from the groove 22 is equipped with introduction bevel 221, and fast and easy is put into installation mouth 3, the notch 20 is u-shaped.The rear end of the installation mouth 3 is equipped with the first anticreep seat 31, and the first anticreep seat 31 is installed in notch 20, institute State installation mouth 3 in be equipped with center installation cavity 32, the center installation cavity 32 be taper type inner cavity, the center installation cavity 32 it is big Diameter end opens up second and prevents being disengaged from the groove 22, and described second prevents being disengaged from the groove 22 for ladder annular groove, and it is anti-that the rear end for scraping oil nozzle 4 is installed in second It is disengaged from the groove in 22, the front end for scraping oil nozzle 4 extends to the outside of installation mouth 3 through the miner diameter end of center installation cavity 32, described to scrape The axis of oil nozzle 4 and the axis of center installation cavity 32 coincide.Installation mouth, to scrape oil nozzle easy for installation, especially the soft rubber of vulnerable part Glue scrapes oil nozzle, convenient for disassembly and assembly.
Further, oil pocket 43, the center frizing are scraped in the center for offering in oil nozzle 4 and passing through for production tube 10 of scraping 43 bell mouth shape of chamber is suitable for big small diameter tube, and the bigger diameter end that oil pocket 43 is scraped at the center is resisted against the front end of installation back seat 1, just In making the oil liquid scraped scrape the downward bigger diameter end flowing discharge of the inclined inner wall of oil pocket 43 along center, the oil nozzle 4 of scraping is by second Anticreep seat 41 is formed with mouth 42 is scraped, and for the mouth 42 of scraping in taper type, the bigger diameter end for scraping mouth 42 is equipped with the second anticreep Seat 41, the miner diameter end for scraping mouth 42 extend to outside through installation mouth 3.It is equipped in the installation back seat 1 and is passed through for production tube 10 Central tube transluminal 11, the central tube transluminal 11 offers introduction chamber 12 far from one end of installation front stall 2, and the central tube is worn Chamber 11 is equipped with the oil guide groove 13 extended downwardly close to one end of installation front stall 2, and the lower end of the oil guide groove 13 has opening, described The top of oil guide groove 13 is communicated with the bigger diameter end that oil pocket 43 is scraped at the center for scraping oil nozzle 4, and oil guide groove 13 can be straight by the oil liquid scraped It takes back and flow to mechanical cycles use, save oil, cost-saving, reduce waste.
Further, the installation back seat 1, installation front stall 2 are rectangular panel body, and the corner of rectangular panel body is equipped with circular arc The surface of transition, rectangular panel body is evenly distributed with multiple mounting holes.
A kind of cold-drawn bench oil-scraping device of the present invention, first the installation back seat welding by oil-scraping device or bolt are fixed on and roll Pipe machine outlet spout;Then front stall will be installed using bolt to be connected on installation back seat;Soft rubber is scraped oil nozzle to be installed into detachably Installation mouth in, then will integrally be put into installation back seat and install in the gap of front stall, can come into operation, production tube when use When across oil nozzle is scraped, the miner diameter end for scraping oil nozzle can strike off the oil liquid of tube surface, and oil liquid scrapes oil pocket along center Lower end enters oil guide groove and is finally discharged.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention Scheme all belong to the scope of protection of the present invention.

Claims (8)

1. a kind of cold-drawn bench oil-scraping device, it is characterised in that: including installation back seat (1), installation front stall (2), installation mouth (3) With scrape oil nozzle (4), installation back seat (1) is fixed on the outlet spout of cold-drawn bench, and the installation front stall (2) passes through fastener It is fixed on the front end of installation back seat (1), is equipped with top between the front end of installation back seat (1) and the rear end for installing front stall (2) Notch (20) with opening, the oil nozzle (4) of scraping are mounted in the inner cavity of installation mouth (3), the installation mouth (3) It is mounted in notch (20).
2. a kind of cold-drawn bench oil-scraping device as described in claim 1, it is characterised in that: the installation mouth (3) and frizing The rear end of mouth (4) and the front end of installation back seat (1) are mutually leaned on, and the front end of installation mouth (3) reaches the outer of installation front stall (2) Portion, the front end for scraping oil nozzle (4) reach the outside of installation mouth (3), and described scrape oil nozzle (4) are that soft rubber scrapes oil nozzle.
3. a kind of cold-drawn bench oil-scraping device as described in claim 1, it is characterised in that: opened on the installation front stall (2) Equipped with u-shaped slot (21), the upper end of the slot (21) has opening, offers first on rear side of the slot (21) It is anti-to be disengaged from the groove (22), notch (20) are formed between the described first anti-antetheca for being disengaged from the groove (22) and installing back seat (1), the installation mouth (3) rear end is mounted in notch (20), and the front end of installation mouth (3) extends to the outside of installation front stall (2) through slot (21).
4. a kind of cold-drawn bench oil-scraping device as claimed in claim 3, it is characterised in that: described first prevents that being disengaged from the groove (22) is U-shaped stepped groove, the described first anti-top for being disengaged from the groove (22) are equipped with introduction bevel (221), and the notch (20) is u-shaped.
5. a kind of cold-drawn bench oil-scraping device as described in claim 1, it is characterised in that: the rear end of installation mouth (3) Equipped with the first anticreep seat (31), the first anticreep seat (31) is installed in notch (20), and center is equipped in the installation mouth (3) Installation cavity (32), the center installation cavity (32) are taper type inner cavity, and the bigger diameter end of the center installation cavity (32) opens up second Anti- to be disengaged from the groove (22), described second anti-be disengaged from the groove (22) are ladder annular groove, and the rear end for scraping oil nozzle (4) is installed in second and prevents being disengaged from the groove (22) in, miner diameter end of the front end for scraping oil nozzle (4) through center installation cavity (32) extends to the outside of installation mouth (3), institute It states and scrapes the axis of the axis and center installation cavity (32) of oil nozzle (4) and coincide.
6. a kind of cold-drawn bench oil-scraping device as described in claim 1, it is characterised in that: described scrape opens up in oil nozzle (4) There is the center passed through for production tube (10) to scrape oil pocket (43), it is in the shape of a trumpet that oil pocket (43) is scraped at the center, the center frizing The bigger diameter end of chamber (43) is resisted against the front end of installation back seat (1), described to scrape oil nozzle (4) by the second anticreep seat (41) and scrape mouth (42) it forms, in taper type, the bigger diameter end for scraping mouth (42) is equipped with the second anticreep seat (41), scrapes mouth for described scrape mouth (42) The miner diameter end in portion (42) extends to outside through installation mouth (3).
7. a kind of cold-drawn bench oil-scraping device as claimed in claim 6, it is characterised in that: set in the installation back seat (1) There is the central tube transluminal (11) passed through for production tube (10), the central tube transluminal (11) is opened far from one end of installation front stall (2) Equipped with introduction chamber (12), the central tube transluminal (11) is equipped with the oil guide groove extended downwardly close to one end of installation front stall (2) (13), the lower end of the oil guide groove (13) has opening, and oil pocket is scraped at the top of the oil guide groove (13) and the center for scraping oil nozzle (4) (43) bigger diameter end communicates.
8. a kind of cold-drawn bench oil-scraping device as described in claim 1, it is characterised in that: the installation back seat (1), installation Front stall (2) is rectangular panel body, and the corner of rectangular panel body is equipped with arc transition, and the surface of rectangular panel body is evenly distributed with multiple installations Hole.
CN201910669459.3A 2019-07-24 2019-07-24 A kind of cold-drawn bench oil-scraping device Pending CN110238234A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910669459.3A CN110238234A (en) 2019-07-24 2019-07-24 A kind of cold-drawn bench oil-scraping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910669459.3A CN110238234A (en) 2019-07-24 2019-07-24 A kind of cold-drawn bench oil-scraping device

Publications (1)

Publication Number Publication Date
CN110238234A true CN110238234A (en) 2019-09-17

Family

ID=67893340

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910669459.3A Pending CN110238234A (en) 2019-07-24 2019-07-24 A kind of cold-drawn bench oil-scraping device

Country Status (1)

Country Link
CN (1) CN110238234A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113351681A (en) * 2021-06-17 2021-09-07 宁波兴敖达金属新材料有限公司 Copper bar oil scraping device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2454528Y (en) * 2000-12-07 2001-10-17 中国石化江汉石油分公司采油工艺研究院 Oil-tube oil wiper
CN203803868U (en) * 2014-03-21 2014-09-03 朱伟 Online pipe outer wall oil wiper
CN104384208A (en) * 2014-11-27 2015-03-04 四川省什邡市鑫源管件有限公司 Pipe outlet oil scraping device with replaceable pipe diameter of pipe cold rolling mill
KR101718097B1 (en) * 2016-11-30 2017-03-20 주식회사 율촌 A oil removing and collecting apparatus of pipe straightening machine
CN207526477U (en) * 2017-12-04 2018-06-22 克拉玛依三盛有限责任公司 Oil-tube oil wiper
CN109158435A (en) * 2018-08-08 2019-01-08 浙江辛子精工机械股份有限公司 A kind of cold tube rolling outer surface oil-scraping device
CN109877174A (en) * 2019-03-29 2019-06-14 浙江辛子精工机械股份有限公司 A kind of outer surface of steel tube oil-scraping device
CN210788652U (en) * 2019-07-24 2020-06-19 海盐福达紧固件有限公司 Oil scraping device of cold-drawing tube drawing machine

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2454528Y (en) * 2000-12-07 2001-10-17 中国石化江汉石油分公司采油工艺研究院 Oil-tube oil wiper
CN203803868U (en) * 2014-03-21 2014-09-03 朱伟 Online pipe outer wall oil wiper
CN104384208A (en) * 2014-11-27 2015-03-04 四川省什邡市鑫源管件有限公司 Pipe outlet oil scraping device with replaceable pipe diameter of pipe cold rolling mill
KR101718097B1 (en) * 2016-11-30 2017-03-20 주식회사 율촌 A oil removing and collecting apparatus of pipe straightening machine
CN207526477U (en) * 2017-12-04 2018-06-22 克拉玛依三盛有限责任公司 Oil-tube oil wiper
CN109158435A (en) * 2018-08-08 2019-01-08 浙江辛子精工机械股份有限公司 A kind of cold tube rolling outer surface oil-scraping device
CN109877174A (en) * 2019-03-29 2019-06-14 浙江辛子精工机械股份有限公司 A kind of outer surface of steel tube oil-scraping device
CN210788652U (en) * 2019-07-24 2020-06-19 海盐福达紧固件有限公司 Oil scraping device of cold-drawing tube drawing machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113351681A (en) * 2021-06-17 2021-09-07 宁波兴敖达金属新材料有限公司 Copper bar oil scraping device
CN113351681B (en) * 2021-06-17 2022-06-28 宁波兴敖达金属新材料有限公司 Copper bar oil scraping device

Similar Documents

Publication Publication Date Title
CN109107794B (en) Anti-blocking shower nozzle
CN110238234A (en) A kind of cold-drawn bench oil-scraping device
US2779478A (en) Tapered strainer and assemblies
CN217368816U (en) Spray pipe structure and range hood
CN210788652U (en) Oil scraping device of cold-drawing tube drawing machine
CN201625593U (en) Liquid nozzle
CN201720146U (en) Energy-saving handheld shower head
CN215257961U (en) Improved generation pull tap
JP2008082002A (en) Shower head support device
CN201500073U (en) Water spray window wiping brush
JP3754872B2 (en) Mixer tap with hand shower
CN208288329U (en) A kind of anti-blocking bushing type single-power removing pin type nozzle for atomizing water with air
CN209597747U (en) A kind of cleaning machine pressure adjustable jet
US2923482A (en) Shower head
CN208944760U (en) A kind of dedicated through-hole fixture of brake oil pipe of automobile
CN204152854U (en) A kind of convenient centrifugal pump rinsed
CN105234375A (en) Novel die-casting structure
CN205474151U (en) Sharp granulation of wet material becomes network system
CN205988502U (en) Fire-fighting spraying head
CN210396698U (en) Scraping tool for eccentric water distributor
CN219510406U (en) Pipeline with self-cleaning function for cooling equipment
CN204911863U (en) Cleaning machine and spray gun
CN219852491U (en) Threading machine for architectural decoration
CN209739868U (en) Fodder metering tank
CN211134959U (en) Improved roller cooling device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination