CN209272019U - A kind of bearing cleaning rust prevention treatment device for bearing machining - Google Patents

A kind of bearing cleaning rust prevention treatment device for bearing machining Download PDF

Info

Publication number
CN209272019U
CN209272019U CN201920006356.4U CN201920006356U CN209272019U CN 209272019 U CN209272019 U CN 209272019U CN 201920006356 U CN201920006356 U CN 201920006356U CN 209272019 U CN209272019 U CN 209272019U
Authority
CN
China
Prior art keywords
bearing
fixed bracket
web plate
placing box
pond
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.)
Expired - Fee Related
Application number
CN201920006356.4U
Other languages
Chinese (zh)
Inventor
张先术
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.)
Wafangdian Huacheng Metallurgical Bearing Manufacturing Co Ltd
Original Assignee
Wafangdian Huacheng Metallurgical Bearing Manufacturing 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 Wafangdian Huacheng Metallurgical Bearing Manufacturing Co Ltd filed Critical Wafangdian Huacheng Metallurgical Bearing Manufacturing Co Ltd
Priority to CN201920006356.4U priority Critical patent/CN209272019U/en
Application granted granted Critical
Publication of CN209272019U publication Critical patent/CN209272019U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Cleaning By Liquid Or Steam (AREA)

Abstract

The utility model discloses a kind of bearing cleaning rust prevention treatment devices for bearing machining, including fixed bracket, cylinder is installed above fixed bracket, the piston rod and placing box of cylinder weld, from top to bottom interval sets several layers guiding web plate in placing box, each guiding web plate upper surface is set as bevel structure, there are bearing passages between the lower end of each guiding web plate and the side plate inner wall of placing box, intersect on side plate with the lower end of lowest level guiding web plate and is provided with discharge port, discharge port is embedded in baffle, cylinder is embedded in sliding in sliding slot, cylinder be mounted on conveyer chain on one side on;It is disposed with washing pool, ultrasonic cleaning pond and the antirust immersion oil pond of opening upwards below fixed bracket, is provided with a pair of of spray head on fixed bracket right above washing pool, water pump is connected to two spray heads respectively by the water-supply-pipe of three-port structure;Supersonic generator is installed on the two sidewalls of ultrasonic cleaning pond, a pair of of air-heater is installed right above ultrasonic cleaning pond on fixed bracket.

Description

A kind of bearing cleaning rust prevention treatment device for bearing machining
Technical field
The utility model relates to bearing machining apparatus field, at specially a kind of bearing cleaning antirust for bearing machining Manage device.
Background technique
Bearing (Bearing) is a kind of important spare part in contemporary mechanical equipment.Its major function is the mechanical rotation of support Swivel, reduces the coefficient of friction (friction coefficient) in its motion process, and guarantee its rotating accuracy (accuracy).China's bearing industry rapid development, bearing species from less to more, product quality and technical level from low to high, Industry size from small to large, has formd the professional production system that product class is substantially complete, production distribution is relatively reasonable.
Existing bearing machining is cleaned before antirust, and current cleaning way is first to carry out clearly on cleaning machine It washes, dry, carry out antirust work again later, step is complicated, and single cleaning step cleaning effect is poor, and working efficiency is low, simultaneously Waste the human resources of company.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide the bearing cleaning rust prevention treatment device for bearing machining The problem of being proposed in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of bearing cleaning for bearing machining Rust prevention treatment device, the fixation bracket including the inverse u shape structure that Open Side Down, fixed bracket top are equipped with cylinder, cylinder Piston rod pass through fixed bracket and placing box downward vertically and weld, placing box includes the side plate for surrounding body structure, placing box Top one end is provided with feed inlet, is from top to bottom spaced in placing box and sets several layers guiding web plate, and each web plate upper surface that is oriented to is set It is set to the bevel structure tilted down, top layer's guiding web plate is tilted down by starting point of feed inlet, remaining each layer is oriented to net Plate is successively tilted down by the lower end of upper layer guiding web plate, between each lower end for being oriented to web plate and the side plate inner wall of placing box There are bearing passage, each layer guiding web plate is interconnected by bearing passage, is oriented to the lower end of web plate on side plate with lowest level Intersect and be provided with discharge port, discharge port is embedded in baffle, and electric telescopic rod is equipped in the side plate where discharge port, electronic to stretch The output end of contracting bar is connect towards discharge port and with baffle;
It fixes cradle top and is provided with sliding slot, cylinder is embedded in sliding in sliding slot, and fixed bracket is pacified with the contour one end of sliding slot Equipped with rotating electric machine, one end far from rotating electric machine is equipped with shaft in fixed bracket, the output shaft and shaft of rotating electric machine it Between by transmission chain link, conveyer chain be closed ring structure, cylinder be mounted on conveyer chain on one side on;
Washing pool, ultrasonic cleaning pond and the antirust immersion oil pond of opening upwards are disposed with below fixed bracket, it is fixed It is provided with a pair of of spray head right above washing pool on bracket, spray head is mounted on fixed bracket by first connecting rod, two spray heads Two sides are symmetrical arranged along the chute, and several nozzles are provided on spray head, and fixed bracket outer is equipped with water tank, is equipped with water on water tank Pump, water pump are connected to two spray heads respectively by the water-supply-pipe of three-port structure;
Supersonic generator is installed on the two sidewalls of ultrasonic cleaning pond, is fixed on bracket right above ultrasonic cleaning pond A pair of of air-heater is installed, two air-heaters are mounted on fixed bracket by the second connecting rod, two air-heaters two sides pair along the chute Claim setting.
Preferably, the side plate of placing box upper and lower ends is set as mesh-structured.
Preferably, washing pool and ultrasonic cleaning pond side are respectively arranged with discharge outlet, and antirust immersion oil pond side is provided with Oil discharge outlet.
Preferably, two spray heads inclination is fixed, and the angle of the two towards the extended line of washing pool one side is in stew angle.
Preferably, two air-heaters inclination is fixed, and the angle of the two towards the extended line of ultrasonic cleaning pond one side is in stew angle.
Compared with prior art, the utility model has the beneficial effects that the utility model is by the process of bearing cleaning antirust It is set as the process continuously settled at one go, simplifies operating procedure, is improved work efficiency, while manpower is greatly saved; By processes such as setting washing, ultrasonic cleaning and antirust immersion oil, and cooperate the process of spray, drying, bearing cleaning antirust High treating effect.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model;
Fig. 2 is concrete structure schematic diagram inside the placing box of the utility model;
Fig. 3 is the structural schematic diagram of the sliding slot of the utility model, conveyer chain;
Fig. 4 is the mounting structure schematic diagram of the spray head of the utility model;
Fig. 5 is the mounting structure schematic diagram of the air-heater of the utility model.
In figure: 1, fixed bracket;2, cylinder;3, placing box;4, side plate;5, it is oriented to web plate;6, bearing passage;7, it feeds Mouthful;8, discharge port;9, bearing;10, electric telescopic rod;11, baffle;12, sliding slot;13, rotating electric machine;14, shaft;15, it transmits Chain;16, washing pool;17, ultrasonic cleaning pond;18, antirust immersion oil pond;19, spray head;20, nozzle;21, first connecting rod;22, Water tank;23, water pump;24, water-supply-pipe;25, supersonic generator;26, air-heater;27, the second connecting rod.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that the instructions such as term "vertical", "upper", "lower", "horizontal" Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation Make, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, Or it is integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, intermediary can also be passed through It is indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be according to specific feelings Condition understands the concrete meaning of above-mentioned term in the present invention.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of bearing cleaning antirust for bearing machining Processing unit, the fixation bracket 1 including the inverse u shape structure that Open Side Down are fixed above bracket 1 and are equipped with cylinder 2, cylinder 2 Piston rod pass through fixed bracket 1 downward vertically and welded with placing box 3, placing box 3 includes the side plate 4 for surrounding body structure, is put It sets 3 top one end of case and is provided with feed inlet 7, be from top to bottom spaced in placing box 3 and set several layers guiding web plate 5, it is each to be oriented to web plate 5 Upper surface is set as the bevel structure tilted down, and top layer's guiding web plate 5 is tilted down with feed inlet 7 for starting point, remaining Each layer guiding web plate 5 is successively tilted down by the lower end of upper layer guiding web plate 5, each lower end for being oriented to web plate 5 and placing box 3 4 inner wall of side plate between there are bearing passage 6, each layer guiding web plate 5 is interconnected by bearing passage 6, on side plate 4 with it is most lower The lower end of layer guiding web plate 5 intersects and is provided with discharge port 8, and discharge port 8 is embedded in baffle 11, the side plate 4 where discharge port 8 Electric telescopic rod 10 is inside installed, the output end of electric telescopic rod 10 is connect towards discharge port 8 and with baffle 11;
Sliding slot 12 is provided at the top of fixed bracket 1, cylinder 2 is embedded in sliding in sliding slot 12, and fixed bracket 1 and sliding slot 12 are contour One end rotating electric machine 13 is installed, one end far from rotating electric machine 13 is equipped with shaft 14, rotating electric machine 13 in fixed bracket 1 Output shaft and shaft 14 between connected by conveyer chain 15, conveyer chain 15 be the ring structure being closed, and cylinder 2 is mounted on transmission Chain 15 on one side on;
Washing pool 16, ultrasonic cleaning pond 17 and the antirust immersion oil pond of opening upwards are disposed with below fixed bracket 1 18, it fixes on bracket 1 and is provided with a pair of of spray head 19 right above washing pool 16, spray head 19 is mounted on solid by first connecting rod 21 On fixed rack 1,12 two sides are symmetrical arranged two spray heads 19 along the chute, and several nozzles 20 are provided on spray head 19, are fixed outside bracket 1 Water tank 22 is installed, water pump 23 is installed on water tank 22, water pump 23 by the water-supply-pipe 24 of three-port structure respectively with two spray heads 19 Connection;
Supersonic generator 25 is installed on 17 two sidewalls of ultrasonic cleaning pond, is fixed on bracket 1 in ultrasonic cleaning pond A pair of of air-heater 26 is installed, two air-heaters 26 are mounted on fixed bracket 1 by the second connecting rod 27, two hot winds right above 17 12 two sides are symmetrical arranged machine 26 along the chute.
Preferably, the side plate 4 of 3 upper and lower ends of placing box is set as mesh-structured.
Preferably, washing pool 16 and 17 side of ultrasonic cleaning pond are respectively arranged with discharge outlet, 18 side of antirust immersion oil pond It is provided with oil discharge outlet.
Preferably, two spray heads 19 inclination is fixed, and the angle of the two towards the extended line of 16 one side of washing pool is in stew angle.
Preferably, two air-heaters 26 inclination is fixed, and the angle of the two towards the extended line of 17 one side of ultrasonic cleaning pond is in Stew angle.
Working principle: 8 closed state of discharge port is kept, is sequentially placed into bearing 9, bearing 9 into placing box 3 from feed inlet 7 It is first arranged on lowest level guiding web plate 5 along the inclined-plane of guiding web plate 5 through bearing passage 6, then upwards in turn by each guiding web plate 5 It is booked, bearing passage 6 is exactly the size of a bearing 9, each 4 row of side plate for being oriented to web plate 5 and 3 upper and lower ends of placing box At the structure communicated;It is washed first, placing box 3 is located at the surface of washing pool 16 at this time, injects into washing pool 16 suitable Cleaning agent is measured, starting cylinder 2, which submerges placing box 3 in washing pool 16, impregnates bearing 9, impregnates after a certain period of time, cylinder 2 Piston rod reset, placing box 3 is drawn out washing pool 16, starts water pump 23, by the clear water injection nozzle 19 in water tank 22, Each bearing 9 in placing box 3 is sprayed by nozzle 20, two spray heads 19 structures slope in obtuse angle reduces the wave of water resource Take, allows the water to sufficiently pass through placing box 3, the water after spray enters washing pool 16, then the discharge outlet through washing pool 16 is expelled to Waste water treatment system, convenient for recycling for water;After spray, 23 are switched off the pump, start rotating electric machine 13, pass through conveyer chain 15 by 12 surface for sliding into ultrasonic cleaning pond 17 along the chute of cylinder 2, and placing box 3 is moved to ultrasonic wave with cylinder 2 at this time The surface of service sink 17, the interior appropriate cleaning solution of injection in ultrasonic cleaning pond 17, rotating electric machine 13 close, start cylinder 2, will put It sets case 3 to be put into ultrasonic cleaning pond 17, starts supersonic generator 25, the bearing 9 in placing box 3 is cleaned by ultrasonic, Liquid and dirt directly, are indirectly made using cavitation, acceleration effect and the direct flow effect of ultrasonic wave in a liquid With, make crud layer by dispersion, emulsification, removing and reach cleaning purpose;After ultrasonic cleaning, the piston rod of cylinder 2 resets, and puts It sets case 3 and is drawn out ultrasonic cleaning pond 17, starting air-heater 26 dries bearing 9, and the wind direction of air-heater 26 is towards placing box 3 Middle part inclination diffusion, good drying effect;After drying, the discharge port 8 of 3 side of placing box is placed in antirust leaching by starting rotating electric machine 13 On oil sump 18, baffle 11 is extracted out out of discharge port 8 by electric telescopic rod 10, discharge port 8 open, bearing 9 by discharge port 8 according to Secondary to enter in antirust immersion oil pond 18, into antirust immersion oil pond 18, the interior appropriate antirust oil of injection, carries out antirust treatment to bearing 9.
It is worth noting that: whole device realizes control to it by main control button, sets since control button is matched Standby is commonly used equipment, belongs to existing Changshu technology, details are not described herein its electrical connection and specific circuit structure.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of bearing cleaning rust prevention treatment device for bearing machining, which is characterized in that including the inverse u shape that Open Side Down The fixation bracket (1) of structure is equipped with cylinder (2) above fixed bracket (1), and the piston rod of cylinder (2) passes through solid downward vertically Fixed rack (1) and placing box (3) are welded, and placing box (3) includes the side plate (4) for surrounding body structure, one end at the top of placing box (3) It is provided with feed inlet (7), from top to bottom interval sets several layers guiding web plate (5) in placing box (3), is respectively oriented to table on web plate (5) Face is set as the bevel structure tilted down, and top layer's guiding web plate (5) is tilted down with feed inlet (7) for starting point, remaining Each layer guiding web plate (5) is successively tilted down by the lower end of upper layer guiding web plate (5), be respectively oriented to the lower end of web plate (5) with There are bearing passage (6) between side plate (4) inner wall of placing box (3), each layer guiding web plate (5) is mutual by bearing passage (6) It is connected to, intersects and be provided with discharge port (8) with the lower end of lowest level guiding web plate (5) on side plate (4), discharge port (8) is embedded Enter baffle (11), is equipped with electric telescopic rod (10) in the side plate (4) where discharge port (8), the output of electric telescopic rod (10) End is connect towards discharge port (8) and with baffle (11);
It is provided with sliding slot (12) at the top of fixed bracket (1), cylinder (2) is embedded in sliding in sliding slot (12), fixed bracket (1) and sliding slot (12) contour one end is equipped with rotating electric machine (13), and one end in fixed bracket (1) far from rotating electric machine (13), which is equipped with, to be turned Axis (14) is connect between the output shaft and shaft (14) of rotating electric machine (13) by conveyer chain (15), and conveyer chain (15) is closure Ring structure, cylinder (2) be mounted on conveyer chain (15) on one side on;
Washing pool (16), ultrasonic cleaning pond (17) and the antirust immersion oil of opening upwards are disposed with below fixed bracket (1) Pond (18) is provided with a pair of of spray head (19) right above washing pool (16) on fixed bracket (1), and spray head (19) passes through the first connection Bar (21) is mounted on fixed bracket (1), two spray heads (19) along the chute (12) two sides be symmetrical arranged, spray head (19) if on be provided with Dry nozzle (20) is equipped with water tank (22) outside fixed bracket (1), is equipped on water tank (22) water pump (23), and water pump (23) is logical The water-supply-pipe (24) for crossing three-port structure is connected to two spray heads (19) respectively;
It is equipped with supersonic generator (25) on ultrasonic cleaning pond (17) two sidewalls, in ultrasonic cleaning on fixed bracket (1) It is equipped with a pair of of air-heater (26) right above pond (17), two air-heaters (26) are mounted on fixed bracket by the second connecting rod (27) (1) on, (12) two sides are symmetrical arranged two air-heaters (26) along the chute.
2. a kind of bearing cleaning rust prevention treatment device for bearing machining according to claim 1, it is characterised in that: put The side plate (4) for setting case (3) upper and lower ends is set as mesh-structured.
3. a kind of bearing cleaning rust prevention treatment device for bearing machining according to claim 1, it is characterised in that: water Wash pool (16) and ultrasonic cleaning pond (17) side are respectively arranged with discharge outlet, and antirust immersion oil pond (18) side is provided with oil extraction Mouthful.
4. a kind of bearing cleaning rust prevention treatment device for bearing machining according to claim 1, it is characterised in that: two Spray head (19) inclination is fixed, and the angle of the two towards the extended line of washing pool (16) one side is in stew angle.
5. a kind of bearing cleaning rust prevention treatment device for bearing machining according to claim 1, it is characterised in that: two Air-heater (26) inclination is fixed, and the angle of the two towards the extended line of ultrasonic cleaning pond (17) one side is in stew angle.
CN201920006356.4U 2019-01-03 2019-01-03 A kind of bearing cleaning rust prevention treatment device for bearing machining Expired - Fee Related CN209272019U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920006356.4U CN209272019U (en) 2019-01-03 2019-01-03 A kind of bearing cleaning rust prevention treatment device for bearing machining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920006356.4U CN209272019U (en) 2019-01-03 2019-01-03 A kind of bearing cleaning rust prevention treatment device for bearing machining

Publications (1)

Publication Number Publication Date
CN209272019U true CN209272019U (en) 2019-08-20

Family

ID=67608558

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920006356.4U Expired - Fee Related CN209272019U (en) 2019-01-03 2019-01-03 A kind of bearing cleaning rust prevention treatment device for bearing machining

Country Status (1)

Country Link
CN (1) CN209272019U (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111054589A (en) * 2019-12-30 2020-04-24 深圳市辉翰科技发展有限公司 Self-cleaning glue sprayer
CN111299225A (en) * 2020-03-23 2020-06-19 广州市利之叶科技有限公司 But self-cleaning's mould oil blanket storage facilities
CN111375589A (en) * 2020-04-10 2020-07-07 山东交通职业学院 Cleaning device is used in production of general part of car
CN112077054A (en) * 2020-08-26 2020-12-15 和鸿电气股份有限公司 Lamp shell cleaning device for production of projection lamp and cleaning process thereof
CN112871850A (en) * 2020-12-29 2021-06-01 常德迪格机械制造有限公司 Hydraulic cylinder high strength earring makes frock
WO2020224667A3 (en) * 2020-07-24 2021-06-10 苏州乐米凡电气科技有限公司 Workpiece cleaning device
CN113198759A (en) * 2021-04-29 2021-08-03 中航动力株洲航空零部件制造有限公司 Cleaning device for part machining
CN115058720A (en) * 2022-05-18 2022-09-16 无锡市德宁节能科技有限公司 Soaking device for balcony guardrail machining

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111054589A (en) * 2019-12-30 2020-04-24 深圳市辉翰科技发展有限公司 Self-cleaning glue sprayer
CN111054589B (en) * 2019-12-30 2021-07-27 普洛赛斯(苏州)智能装备有限公司 Self-cleaning glue sprayer
CN111299225A (en) * 2020-03-23 2020-06-19 广州市利之叶科技有限公司 But self-cleaning's mould oil blanket storage facilities
CN111299225B (en) * 2020-03-23 2020-12-01 江苏天佑液压科技有限公司 But self-cleaning's mould oil blanket storage facilities
CN111375589A (en) * 2020-04-10 2020-07-07 山东交通职业学院 Cleaning device is used in production of general part of car
WO2020224667A3 (en) * 2020-07-24 2021-06-10 苏州乐米凡电气科技有限公司 Workpiece cleaning device
CN112077054A (en) * 2020-08-26 2020-12-15 和鸿电气股份有限公司 Lamp shell cleaning device for production of projection lamp and cleaning process thereof
CN112871850A (en) * 2020-12-29 2021-06-01 常德迪格机械制造有限公司 Hydraulic cylinder high strength earring makes frock
CN112871850B (en) * 2020-12-29 2022-06-24 常德迪格机械制造有限公司 Hydraulic cylinder high strength earring makes frock
CN113198759A (en) * 2021-04-29 2021-08-03 中航动力株洲航空零部件制造有限公司 Cleaning device for part machining
CN115058720A (en) * 2022-05-18 2022-09-16 无锡市德宁节能科技有限公司 Soaking device for balcony guardrail machining

Similar Documents

Publication Publication Date Title
CN209272019U (en) A kind of bearing cleaning rust prevention treatment device for bearing machining
CN101181711A (en) Automatic vertical quartz tube cleaning machine and cleaning technique thereof
CN206083260U (en) Ginseng cleaning machine
CN208004411U (en) Silicon material pickling processes system
CN109382351A (en) A kind of Novel workpiece cleaning equipment
CN107868751A (en) A kind of Full automatic animal tissue takes off cell device and method for removing cells
CN109013594A (en) A kind of ink can washing apparatus for ink production line
CN209749755U (en) strawberry belt cleaning device
CN206083261U (en) Belt cleaning device of spare part in fluorine coating production
CN2436242Y (en) Ultrasonic wave cleaner for transfusion glass bottle
CN205762687U (en) A kind of energy-efficient cleaning device
CN111700559A (en) Hydrodynamic force container cleaning equipment
CN204159628U (en) Drinking bottle cleaning machine
CN207193311U (en) A kind of adjustable cleaning machine of leather processing
CN110038831A (en) A kind of cylindrical casting cleaning device that cleaning effect is good
CN213763098U (en) Mould cleaning device
CN108891388A (en) A kind of car body cleaning device based on computer control
CN205762660U (en) Ultrasonic washing unit with defecator
CN210172028U (en) Oil cylinder sealing member cleaning equipment with quick air-drying function
CN210450049U (en) Multifunctional cleaning device
CN106475346A (en) Rotating type high-pressure Spray-cleaning Machine
CN203874576U (en) Full-automatic filtration bag washing device
CN206082031U (en) Cylinder workshop washing dust keeper
CN206273399U (en) Rotating type high-pressure Spray-cleaning Machine
CN215613694U (en) Automatic ultrasonic cleaning machine

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190820

Termination date: 20210103

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