CN211437122U - Cleaning device for electronic product parts - Google Patents

Cleaning device for electronic product parts Download PDF

Info

Publication number
CN211437122U
CN211437122U CN201921790868.0U CN201921790868U CN211437122U CN 211437122 U CN211437122 U CN 211437122U CN 201921790868 U CN201921790868 U CN 201921790868U CN 211437122 U CN211437122 U CN 211437122U
Authority
CN
China
Prior art keywords
electronic product
cleaning
cleaning device
bottom end
water
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
CN201921790868.0U
Other languages
Chinese (zh)
Inventor
吴伟
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.)
Anhui Kanghong Electronic Technology Co ltd
Original Assignee
Anhui Kanghong Electronic Technology 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 Anhui Kanghong Electronic Technology Co ltd filed Critical Anhui Kanghong Electronic Technology Co ltd
Priority to CN201921790868.0U priority Critical patent/CN211437122U/en
Application granted granted Critical
Publication of CN211437122U publication Critical patent/CN211437122U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model discloses a belt cleaning device for electronic product spare part, including clean bench, drain pipe, step motor, gear box, second electric putter, washing net section of thick bamboo, place board, first electric putter, T shape apron, clamp plate, brush, short telescopic link, aqueduct, high pressure nozzle, washing case, gag lever post, long telescopic link, driving gear, ring gear, hollow cylinder, water catch bowl, water tank, suction pump, driven gear, hollow tube and change. The utility model discloses can be better fix when the electronic product washs, avoided the electronic product to wash and make the bump cause the damage, very big improvement belt cleaning device's work efficiency, can be better clean the electronic product spare part that rotates and be circular motion to can be better make the electronic product spare part carry out rapid draing under the effect of centrifugal force and brush, shortened a large amount of time, also strengthened the practicality simultaneously.

Description

Cleaning device for electronic product parts
Technical Field
The utility model relates to a belt cleaning device specifically is a belt cleaning device for electronic product spare part belongs to electronic product technical field.
Background
At present, with the development of electronic technology, electronic products become an indispensable part in daily life of people, such as washing machines, refrigerators, televisions, mobile phones and MP3, after the electronic products are used for a long time, some important parts in the electronic products can be covered with a layer of dust, so that the normal use of the electronic products is affected, great inconvenience is brought to the life of people, and the parts in the electronic products need to be cleaned.
When the existing parts of the electronic product parts are cleaned, most of the parts are accumulated together for cleaning, so that the parts of the electronic product can be damaged due to mutual collision in the cleaning process, the normal use of the parts of the electronic product is influenced, the maintenance cost is increased, and the working efficiency of the cleaning device is reduced. Therefore, a cleaning device for electronic product parts is proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide a cleaning device for electronic product parts to solve the above-mentioned problems.
The utility model realizes the above purpose by the following technical proposal, a cleaning device for electronic product parts, which comprises a cleaning table, wherein the top end of the cleaning table is provided with a cleaning box and four vertically arranged first electric push rods, and the four first electric push rods are positioned outside the cleaning box, the inner side wall of the cleaning box is provided with an air cylinder, the inner side wall of the air cylinder is provided with a gear box, the top end of the gear box is rotatably matched with a cleaning net cylinder, the inner cavity of the cleaning net cylinder is provided with a plurality of long telescopic rods which are distributed annularly and are vertically arranged, the telescopic ends of the long telescopic rods are fixedly connected with a placing plate, one section of the fixed end of each long telescopic rod is fixedly connected with a limiting rod corresponding to a perforation arranged on the placing plate, the inner cavity of the gear box is provided with a transmission component for driving the rotation of the long telescopic rods, and the four telescopic, t shape apron bottom normal running fit has the change, change bottom normal running fit has a plurality of to be the pivot that the annular distributes, and pivot bottom fixedly connected with place the corresponding clamp plate of board, the second electric putter of vertical setting is installed to T shape apron bottom, second electric putter is through installing the flexible mounting panel fixedly connected with hollow tube of serving of second electric putter, hollow tube bottom fixedly connected with high pressure nozzle, hollow tube surface mounting has the subassembly that cleans electronic product spare part, the inboard bottom of clean bench from left to right installs step motor in proper order and carries out the subassembly that adds water in the high pressure nozzle, and the power input end and the step motor drive end of drive assembly are connected.
Preferably, the transmission assembly comprises gear circle, driving gear and a plurality of driven gear, the gear circle is installed on the inside wall of gear box, the driving gear is installed in the drive shaft with gear box inner chamber axle center position normal running fit, the drive shaft top is connected with washing net section of thick bamboo bottom axle center position, and the drive shaft bottom is connected with the step motor output, driven gear installs on the axostylus axostyle with gear box inner chamber bottom normal running fit, and axostylus axostyle and washing net section of thick bamboo bottom normal running fit, and the axostylus axostyle top is connected with the stiff end of long telescopic link, and the driven gear both ends respectively with gear circle and driving gear meshing.
Preferably, clean the subassembly and constitute by the short telescopic link and the brush that the level set up, short telescopic link is installed on the surface of hollow tube, and the brush is installed and is served in the flexible of short telescopic link.
Preferably, the subassembly of adding water comprises water tank, suction pump and aqueduct, the water tank is installed on the wash platform inboard bottom, the suction pump is installed at the water tank inner chamber, the aqueduct bottom is connected with the drainage end of suction pump, and the aqueduct top is connected with the hollow tube top.
Preferably, the top end of the hollow cylinder is provided with a water collecting tank, and the bottom end of the water collecting tank is fixedly connected with a drain pipe.
Preferably, each of the long telescopic rod and the short telescopic rod consists of two sleeves and a spring, and the two sleeves are elastically connected through the spring.
Preferably, the top end of the hollow pipe penetrates through a through hole formed in the bearing part of the T-shaped cover plate and extends to the upper part of the T-shaped cover plate.
The utility model has the advantages that:
1. through setting up long telescopic link, clamp plate, placing mutually supporting between board, gear circle, gear and the high pressure nozzle, can be better fix when the electronic product washs, avoided the electronic product to wash and made the collision cause the damage, very big improvement belt cleaning device's work efficiency, also reduced cost of maintenance simultaneously.
2. Under the effect through setting up electric putter, short telescopic link and brush, can be better clean the electronic product spare part that rotates and do circular motion to the messenger electronic product spare part that can be better carries out rapid draing under the effect of centrifugal force and brush, has shortened a large amount of time, has also strengthened the practicality simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic overall front view of the present invention;
FIG. 3 is a schematic view of the connection of the transmission assembly of the present invention;
FIG. 4 is a schematic view of the T-shaped cover plate connection viewed from above;
FIG. 5 is a perspective view of the hollow cylinder and the gear box according to the present invention;
fig. 6 is a partially enlarged schematic view of a portion a of fig. 1 according to the present invention.
In the figure: 1. cleaning table, 2, the drain pipe, 3, step motor, 4, the gear box, 5, second electric putter, 6, wash a net section of thick bamboo, 7, place the board, 8, first electric putter, 9, T shape apron, 10, the clamp plate, 11, the brush, 12, short telescopic link, 13, the aqueduct, 14, high pressure nozzle, 15, wash the case, 16, the gag lever post, 17, long telescopic link, 18, the driving gear, 19, the ring gear, 20, hollow cylinder, 201, the water catch bowl, 21, the water tank, 22, the suction pump, 23, driven gear, 24, the hollow tube, 25, the change.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-6, a cleaning device for electronic product parts comprises a cleaning table 1, wherein a cleaning box 15 and four vertically arranged first electric push rods 8 are arranged at the top end of the cleaning table 1, the four first electric push rods 8 are positioned at the outer side of the cleaning box 15, a hollow cylinder 20 is arranged on the inner side wall of the cleaning box 15, a gear box 4 is arranged on the inner side wall of the hollow cylinder 20, a cleaning net cylinder 6 is rotatably matched at the top end of the gear box 4, a plurality of vertically arranged long telescopic rods 17 which are annularly distributed are arranged in the inner cavity of the cleaning net cylinder 6, a placing plate 7 is fixedly connected with the telescopic ends of the long telescopic rods 17, a limiting rod 16 corresponding to a through hole arranged on the placing plate 7 is fixedly connected on one section of the surface of the fixed end of the long telescopic rods 17, a transmission assembly for driving the long telescopic rods 17 to rotate is arranged, the four first electric push rods 8 are fixedly connected with the same T-shaped cover plate 9 in a telescopic end mode, the bottom end of the T-shaped cover plate 9 is in rotating fit with a rotating ring 25, the bottom end of the rotating ring 25 is in rotating fit with a plurality of rotating shafts which are distributed annularly, the bottom end of the rotating shaft is fixedly connected with a pressing plate 10 corresponding to the placing plate 7, the bottom end of the T-shaped cover plate 9 is provided with a second electric push rod 5 which is vertically arranged, the second electric push rod 5 is fixedly connected with a hollow tube 24 through a mounting plate arranged on the telescopic end of the second electric push rod 5, the bottom end of the hollow pipe 24 is fixedly connected with a high-pressure spray head 14, the surface of the hollow pipe 24 is provided with a cleaning assembly for cleaning electronic product parts, the bottom end of the inner side of the cleaning table 1 is sequentially provided with a stepping motor 3 and a water adding assembly for adding water into the high-pressure spray head 14 from left to right, and the power input end of the transmission assembly is connected with the driving end of the stepping motor 3.
The transmission assembly comprises a gear ring 19, a driving gear 18 and a plurality of driven gears 23, the gear ring 19 is installed on the inner side wall of the gear box 4, the driving gear 18 is installed on a driving shaft which is in running fit with the axis position of an inner cavity of the gear box 4, the top end of the driving shaft is connected with the axis position of the bottom end of the cleaning net drum 6, the bottom end of the driving shaft is connected with the output end of the stepping motor 3, the driven gears 23 are installed on a shaft lever which is in running fit with the bottom end of the inner cavity of the gear box 4, the shaft lever is in running fit with the bottom end of the cleaning net drum 6, the top end of the shaft lever is connected with the fixed end of the long telescopic rod; the cleaning assembly consists of a short telescopic rod 12 and a brush 11 which are horizontally arranged, the short telescopic rod 12 is installed on the surface of the hollow tube 24, and the brush 11 is installed on the telescopic end of the short telescopic rod 12, so that irregular electronic product parts can be cleaned better; the water adding assembly consists of a water tank 21, a water suction pump 22 and a water guide pipe 13, the water tank 21 is installed at the bottom end of the inner side of the cleaning table 1, the water suction pump 22 is installed in the inner cavity of the water tank 21, the bottom end of the water guide pipe 13 is connected with the water discharging end of the water suction pump 22, and the top end of the water guide pipe 13 is connected with the top end of a hollow pipe 24; the top end of the hollow cylinder 20 is provided with a water collecting tank 201, so that washing liquid dropping from washing water of parts of electronic products can be better collected, and the bottom end of the water collecting tank 201 is fixedly connected with a drain pipe 2, so that the washed washing liquid can be better discharged; each of the long telescopic rod 17 and the short telescopic rod 12 consists of two sleeves and a spring, and the two sleeves are elastically connected through the spring, so that the long telescopic rod 17 and the short telescopic rod 12 can generate elastic force better, the long telescopic rod 178 can provide elastic force for the placing plate 7 better, and the short telescopic rod 12 can provide elastic force for the brush 11; the top end of the hollow pipe 24 penetrates through a through hole formed in the bearing part of the T-shaped cover plate 9 and extends above the T-shaped cover plate 9, so that the hollow pipe 24 can move in the vertical direction better.
The utility model discloses when using, the electrical components that appear in this application all external intercommunication power and control switch when using, when wasing electronic product spare part, at first place the seat with electronic product spare part and place on the top of board 7, open first electric putter 8 again, make first electric putter 8 drive clamp plate 10 downstream through T shape apron 9 and pivot, thereby make clamp plate 10 press down electronic product spare part, make electronic product spare part move down under the effect of placing board 7 and long telescopic link 17, thereby make perforation and gag lever post 16 block on placing board 7, open second electric putter 5 again, make second electric putter 5 drive high pressure nozzle 14 downstream through mounting panel and hollow tube 24, when high pressure nozzle 14 moves to be located the same horizontal plane with electronic product spare part, open suction pump 22 again, make suction pump 22 lead into high pressure nozzle 14 and high pressure nozzle through aqueduct 13 and hollow tube 24 with the washing liquid in the water tank 21, and lead to high pressure nozzle 14 and high pressure nozzle through aqueduct The cleaning solution sprayed out under high pressure impacts the surface of the electronic product component, the stepping motor 3 is started, the driving end of the stepping motor 3 drives the driving gear 18 and the cleaning net cylinder 6 to rotate through the driving shaft, the driving gear 18 drives the driven gear 23 to rotate under the action of the gear ring 19, the driven gear 23 drives the electronic product component to rotate through the shaft lever, the long telescopic rod 17 and the placing plate 7, the rotating cleaning net cylinder 6 drives the electronic product component to do circular motion through the shaft lever, the long telescopic rod 17 and the placing plate 7, so that the electronic product component which rotates and does circular motion is comprehensively washed under the high-pressure impact of the high-pressure spray head 14, after the cleaning is finished, the second electric push rod 5 is started again, and the second electric push rod 5 drives the brush 11 to move downwards through the hollow tube 24 and the short telescopic rod 12, therefore, when the brush 11 moves to be in contact with the electronic product parts, the electronic product which rotates and does circular motion is cleaned under the action of the brush 11, so that the residual dirt on the surfaces of the electronic product parts is cleaned, and meanwhile, the electronic product parts are thrown out of the residual cleaning liquid on the surfaces under the action of centrifugal force and the brush 11, so that the electronic product parts are quickly dried, and the cleaning of the electronic product parts is finished.
The stepping motor 3 is a YVP90L-4 stepping motor manufactured by Suma motor company Limited of Nanjing, and the supporting circuit thereof can be provided by the merchant.
The first electric push rod 8 and the second electric push rod 5 both adopt an AL03 electric push rod produced by the city of Yuyao alpha Linear drive technology ltd and a related matched power supply and circuit thereof.
The water pump 22 is a ZB-400A water pump manufactured by Yidihao electromechanical Limited company, Nanning, and its associated power supply and circuitry.
It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (7)

1. The utility model provides a belt cleaning device for electronic product spare part, includes wash platform (1), its characterized in that: the cleaning device is characterized in that a cleaning box (15) and four vertically arranged first electric push rods (8) are installed at the top end of the cleaning table (1), the four first electric push rods (8) are located at the outer side of the cleaning box (15), an air cylinder (20) is installed on the inner side wall of the cleaning box (15), a gear box (4) is installed on the inner side wall of the air cylinder (20), a cleaning net cylinder (6) is rotatably matched at the top end of the gear box (4), a plurality of long telescopic rods (17) which are distributed annularly and vertically arranged are installed in the inner cavity of the cleaning net cylinder (6), a placing plate (7) is fixedly connected with the telescopic ends of the long telescopic rods (17), a limiting rod (16) corresponding to a through hole formed in the placing plate (7) is fixedly connected with one section of the fixed end of each long telescopic rod (17), and a transmission assembly for driving the long telescopic rods (17), the four telescopic ends of the first electric push rods (8) are fixedly connected with the same T-shaped cover plate (9), the bottom end of the T-shaped cover plate (9) is rotatably matched with a rotating ring (25), the bottom end of the rotating ring (25) is rotatably matched with a plurality of rotating shafts which are distributed in an annular shape, the bottom ends of the rotating shafts are fixedly connected with pressing plates (10) corresponding to the placing plates (7), the bottom end of the T-shaped cover plate (9) is provided with a second electric push rod (5) which is vertically arranged, the second electric push rod (5) is fixedly connected with a hollow tube (24) through a mounting plate which is arranged on the telescopic end of the second electric push rod (5), the bottom end of the hollow tube (24) is fixedly connected with a high-pressure spray head (14), the surface of the hollow tube (24) is provided with a cleaning assembly for cleaning electronic product parts, the bottom end of the inner side of the cleaning table (1) is sequentially, and the power input end of the transmission assembly is connected with the driving end of the stepping motor (3).
2. The cleaning device for electronic product parts according to claim 1, wherein: the transmission assembly comprises a gear ring (19), a driving gear (18) and a plurality of driven gears (23), the gear ring (19) is installed on the inner side wall of a gear box (4), the driving gear (18) is installed on a driving shaft which is matched with the axle center of an inner cavity of the gear box (4) in a rotating mode, the top end of the driving shaft is connected with the axle center of the bottom end of a cleaning net cylinder (6), the bottom end of the driving shaft is connected with the output end of a stepping motor (3), the driven gears (23) are installed on an axle rod which is matched with the bottom end of the inner cavity of the gear box (4) in a rotating mode, the axle rod is matched with the bottom end of the cleaning net cylinder (6) in a rotating mode, the top end of the axle rod is connected with the fixed end of a long telescopic rod (17), and the two.
3. The cleaning device for electronic product parts according to claim 1, wherein: the cleaning assembly is composed of a short telescopic rod (12) and a brush (11), the short telescopic rod (12) is installed on the surface of the hollow tube (24), and the brush (11) is installed on the telescopic end of the short telescopic rod (12).
4. The cleaning device for electronic product parts according to claim 1, wherein: the water adding assembly comprises a water tank (21), a water suction pump (22) and a water guide pipe (13), the water tank (21) is installed at the bottom of the inner side of the cleaning table (1), the water suction pump (22) is installed in the inner cavity of the water tank (21), the bottom of the water guide pipe (13) is connected with the water discharging end of the water suction pump (22), and the top of the water guide pipe (13) is connected with the top of a hollow pipe (24).
5. The cleaning device for electronic product parts according to claim 1, wherein: the water collecting tank (201) is arranged at the top end of the hollow cylinder (20), and the bottom end of the water collecting tank (201) is fixedly connected with the drain pipe (2).
6. The cleaning device for electronic product parts according to claim 3, wherein: each long telescopic rod (17) and each short telescopic rod (12) are composed of two sleeves and a spring, and the two sleeves are elastically connected through the spring.
7. The cleaning device for electronic product parts according to claim 1, wherein: the top end of the hollow pipe (24) penetrates through a through hole formed in the bearing part of the T-shaped cover plate (9) and extends to the upper part of the T-shaped cover plate (9).
CN201921790868.0U 2019-10-23 2019-10-23 Cleaning device for electronic product parts Expired - Fee Related CN211437122U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921790868.0U CN211437122U (en) 2019-10-23 2019-10-23 Cleaning device for electronic product parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921790868.0U CN211437122U (en) 2019-10-23 2019-10-23 Cleaning device for electronic product parts

Publications (1)

Publication Number Publication Date
CN211437122U true CN211437122U (en) 2020-09-08

Family

ID=72317653

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921790868.0U Expired - Fee Related CN211437122U (en) 2019-10-23 2019-10-23 Cleaning device for electronic product parts

Country Status (1)

Country Link
CN (1) CN211437122U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112620170A (en) * 2020-11-29 2021-04-09 许磊 Quick and efficient mechanical part cleaning device
CN113102307A (en) * 2021-04-08 2021-07-13 牛腾龙 Surface treatment method for formed pipeline connecting flange
CN113385452A (en) * 2021-05-07 2021-09-14 张驰 Water-saving brushing formula water pump accessory belt cleaning device
WO2022077706A1 (en) * 2020-10-16 2022-04-21 苏州欧蒂华电子有限公司 Intelligent cleaning apparatus for electronic device production

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022077706A1 (en) * 2020-10-16 2022-04-21 苏州欧蒂华电子有限公司 Intelligent cleaning apparatus for electronic device production
CN112620170A (en) * 2020-11-29 2021-04-09 许磊 Quick and efficient mechanical part cleaning device
CN112620170B (en) * 2020-11-29 2021-11-09 江苏胜德龙机电科技有限公司 Quick and efficient mechanical part cleaning device
CN113102307A (en) * 2021-04-08 2021-07-13 牛腾龙 Surface treatment method for formed pipeline connecting flange
CN113385452A (en) * 2021-05-07 2021-09-14 张驰 Water-saving brushing formula water pump accessory belt cleaning device

Similar Documents

Publication Publication Date Title
CN211437122U (en) Cleaning device for electronic product parts
CN110385294B (en) A photovoltaic board cleaning equipment for photovoltaic power plant
CN210701299U (en) Belt cleaning device is used in automobile parts production
CN210816388U (en) Observation window cleaning device for vacuum coating machine
CN114273292A (en) Photovoltaic board cleaning machine
CN215149127U (en) Robot capable of cleaning high glass
CN210586089U (en) Automatic change spare part belt cleaning device for spinning machine
CN113441444A (en) Automatic cleaning equipment that scrubs in solar panel surface
CN212216332U (en) Cleaning machine for cleaning stamping parts
CN216225762U (en) Cleaning equipment for auto repair
CN218382727U (en) Environment monitoring device
CN110961385A (en) Small-size heliostat cleaning equipment
CN216323684U (en) Electrified belt cleaning device of photovoltaic panel
CN215508021U (en) Cage cleaning device for bearing processing
CN212093443U (en) Belt cleaning device is used in machine parts production
CN215531467U (en) Rotary cleaning device for ginger processing
CN210753947U (en) Capacitor case belt cleaning device
CN112452884A (en) Machine parts belt cleaning device for machining
CN111515163A (en) Mould processing equipment convenient to use
CN218309608U (en) Accessory cleaning platform is used in production of coal mine equipment machine parts
CN216174647U (en) Belt cleaning device that production button was used
CN219130246U (en) Cleaning device for copper smelting equipment
CN211587872U (en) Horizontal mixed flow spray washing machine
CN210386736U (en) Cleaning device for polymer circuit board printing screen
CN216397094U (en) Double-pressure curved screen for extracting pulp waste heat

Legal Events

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

Granted publication date: 20200908

Termination date: 20211023