CN216565773U - PCB washs drying device - Google Patents
PCB washs drying device Download PDFInfo
- Publication number
- CN216565773U CN216565773U CN202122922178.XU CN202122922178U CN216565773U CN 216565773 U CN216565773 U CN 216565773U CN 202122922178 U CN202122922178 U CN 202122922178U CN 216565773 U CN216565773 U CN 216565773U
- Authority
- CN
- China
- Prior art keywords
- station
- cleaning
- pcb
- drying
- heating
- 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
Links
Images
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model discloses a PCB cleaning and drying device, which continuously conveys PCBs through a conveying channel and sequentially carries out two cleaning operations through a cleaning part, the drying part carries out cubic drying work, it is concrete, the preceding cleaning station carries out PCB's rough cleaning work through recycling the processing water, the back cleaning station carries out PCB's fine cleaning work through spraying the city water that satisfies the cleaning standard, first stoving station preheats PCB through the warm braw and can realize preheating and rising temperature of PCB when carrying out primary drying, the mode that the heating station toasts through rising temperature can enough carry out secondary drying and fully detach PCB's up end and the remaining water stain of lower terminal surface, thermal processing that can realize PCB again eliminates the remaining stress effect of cutting work, further make the warm braw temperature of second stoving station be less than the heating temperature of heating station, can enough carry out tertiary drying, can realize the warm braw cooling again and avoid PCB temperature dip to cause stress effect.
Description
Technical Field
The utility model relates to PCB production equipment, in particular to a PCB cleaning and drying device.
Background
In the production process of the PCB, the base plate needs to be cut firstly to obtain the PCB with a set size through cutting, and then the PCB is further cleaned and dried to obtain a PCB primary product with a clean surface and a stable size. However, because the existing cleaning and drying work mostly depends on the technical staff to hold the blower to blow off the PCB and then send the PCB into the incubator to be dried, the labor intensity of the technical staff is increased, and the cleaning and drying efficiency of the PCB is reduced more easily.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a PCB cleaning and drying device which can efficiently clean and dry the PCB.
The PCB cleaning and drying device according to the embodiment of the utility model comprises:
the device comprises a device main body, wherein a conveying channel is arranged at the upper end of the device main body;
the cleaning part is provided with a front cleaning station and a rear cleaning station along the conveying direction of the conveying channel, the cleaning part is provided with a circulating cleaning system and a city water cleaning system, the city water cleaning system is connected with the rear cleaning station and used for supplying pressurized city water (the city water and subsequent city water both refer to cleaning water meeting PCB cleaning) to the rear cleaning station, and the circulating cleaning system is used for collecting and filtering processing water generated by the rear cleaning station and the front cleaning station and supplying the processing water to the front cleaning station;
the drying portion, the drying portion is followed conveying channel's direction of delivery is provided with first stoving station, heating station and second stoving station, first stoving station is close to the delivery end setting of back washing station, first stoving station is used for the warm braw to preheat PCB, the heating station is used for rising temperature and toasting PCB's up end and lower terminal surface, second stoving station is used for the warm braw cooling PCB.
The PCB cleaning and drying device provided by the embodiment of the utility model at least has the following technical effects:
the PCB cleaning and drying device provided by the utility model continuously conveys PCBs through the conveying channel, and sequentially carries out two times of cleaning work and three times of drying work through the cleaning part in the continuous conveying process, specifically, the front cleaning station carries out rough cleaning work of the PCBs through recycling treated water, so that the utilization rate of water resources can be improved, and the aim of removing floating dust can be achieved, the rear cleaning station carries out fine cleaning work of the PCBs through spraying city water meeting the cleaning standard, dirt on the surfaces of the PCBs can be fully removed, the first drying station preheats the PCBs through warm air so as to realize preheating and temperature rising of the PCBs while carrying out primary drying, and the heating station can carry out secondary drying through a temperature rising and baking mode so as to fully remove residual water stains on the upper end surfaces and the lower end surfaces of the PCBs and also realize thermal processing of the PCBs so as to eliminate the residual stress effect of cutting processing, the warm air temperature that further makes the second stoving station is less than the heating temperature of heating the station, can enough carry out the tertiary drying, can realize the warm air cooling again and avoid PCB temperature shock to cause stress effect, through such flow, can accomplish PCB's cleanness and drying work high-efficiently and conveniently.
According to some embodiments of the present invention, the warm air temperature of the first drying station and the second drying station is lower than the heating temperature of the heating station, so as to fully meet the requirement of eliminating the stress effect.
According to some embodiments of the utility model, the circulation cleaning system is provided with a circulation water tank, a drain pipe and a booster pump, the circulation water tank is arranged below the front cleaning station and the rear cleaning station, the front cleaning station is provided with a first drain pipe connected with the circulation water tank, the rear cleaning station is provided with a second drain pipe connected with the circulation water tank, the drain pipe is arranged at the bottom of the circulation water tank, the input end of the booster pump is connected with the bottom of the circulation water tank, the output end of the booster pump is connected with the front cleaning station, obviously, the treatment water generated by the front cleaning station and the rear cleaning station under the structure can enter the circulation water tank, then is pumped out by the booster pump and is sent into the front cleaning station for circulation use, when the circulation use frequency of the treatment water exceeds one time or reaches the use frequency, can be discharged into a factory wastewater system through the blow-off pipe for centralized treatment, thus being capable of fully meeting the cleaning requirement of the PCB under the condition of saving city water and being beneficial to fully improving the utilization rate of water resources.
According to some embodiments of the utility model, the conveying channel is provided with a conveying structure along the conveying direction, the front cleaning station is provided with a first collecting tank below the conveying structure, and is provided with a first spraying part above the conveying structure corresponding to the first collecting tank, the first drain pipe is arranged at the bottom of the first collecting tank, the first spraying part is connected with the output end of the booster pump, the rear cleaning station is provided with a second collecting tank below the conveying structure, and is provided with a second spraying part above the conveying structure corresponding to the second collecting tank, the second drain pipe is arranged at the bottom of the second collecting tank, the second spraying part is connected with the city water washing system, obviously, the first spraying part under the structure is used for spraying and cleaning the surface floating dust of the PCB conveyed by the conveying structure, and the second spraying part is used for further cleaning the stain (such as the accumulated processing water) on the surface of the PCB, to fully meet the cleaning requirements of the PCB.
According to some embodiments of the present invention, the municipal water treatment system is specifically a clean water supply system for storing or providing municipal water, and the municipal water can be pumped for spraying by arranging a municipal water booster pump.
According to some embodiments of the present invention, the lower portion of the circulation water tank is provided with a filter plate for filtering large particle impurities in the treated water to prevent clogging of the circulation cleaning system in which the booster pump and the first spraying part are located.
According to some embodiments of the utility model, the first and second collection tanks are in communication with each other so as to improve the uniform collection efficiency of the treated water.
According to some embodiments of the utility model, the first spraying part and the second spraying part are provided with a plurality of spraying pipes, and a plurality of spraying holes are uniformly formed in each spraying pipe so as to fully improve the spraying efficiency.
According to some embodiments of the utility model, the first drying station and the second drying station are uniformly provided with a plurality of air injection pipes above and/or below the conveying structure, and each air injection pipe is uniformly provided with a plurality of air injection heads facing the conveying structure, so that the drying efficiency can be improved by ejecting warm air through the air injection pipes.
According to some embodiments of the present invention, the air injection pipe is connected to a drying fan to facilitate rapid and uniform ejection of warm air for drying.
According to some embodiments of the utility model, the top end of the heating station is provided with a top plate capable of opening and closing the heating station, a heating plate is arranged in the heating station and below the conveying structure, and the upper end surface of the heating plate and the lower end surface of the top plate are both provided with a plurality of baking parts along the conveying direction, so that the upper end surface of the PCB can be baked through the lower end surface of the top plate, the lower end surface of the PCB can be baked through the upper end surface of the heating plate, and thus double-sided baking, heating and drying of the PCB can be realized and residual stress in the PCB can be eliminated.
According to some embodiments of the present invention, a plurality of heating pipes are uniformly arranged in each baking part for improving the baking heating efficiency.
According to some embodiments of the present invention, the conveying structure is uniformly provided with a plurality of rotating shafts along the conveying direction, an axial direction of each rotating shaft is perpendicular to the conveying direction, each rotating shaft is uniformly provided with a plurality of rotating wheels along the axial direction, and the rotating shafts rotate simultaneously, so that the related cleaning and drying requirements can be met when the PCBs on the conveying structure are conveyed.
According to some embodiments of the utility model, the ends of two adjacent rotating shafts are connected through a linkage chain, and the rotating shafts at the ends of the whole conveying structure are additionally connected with a driving motor through an input chain in a transmission manner, so that the rotating shafts can be driven by the driving motor.
According to some embodiments of the present invention, the front cleaning station and the rear cleaning station are chamber structures communicated with the conveying channel and far away from each other to sufficiently improve the cleaning effect of rough washing and fine washing, and the first drying station, the heating station and the second drying station are integrated chamber structures communicated with the conveying channel, so that heat loss can be sufficiently avoided by performing warm air drying at two ends of the drying part and performing heating baking at the middle part of the drying part, and the drying effect can be improved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view of an overall structure of a PCB cleaning and drying apparatus according to an embodiment of the present invention;
FIG. 2 is an operational schematic diagram of a cleaning section of an embodiment of the present invention;
FIG. 3 is a schematic diagram of a structural component of a shower according to an embodiment of the present invention;
FIG. 4 is a schematic structural composition of a gas lance in accordance with an embodiment of the present invention;
FIG. 5 is a schematic structural component view of a conveying structure according to an embodiment of the present invention;
FIG. 6 is a schematic view of a structural component of the top plate of the embodiment of the present invention;
reference numerals:
the device comprises a device body 100, a conveying channel 101, a front cleaning station 102, a rear cleaning station 103, a first drying station 104, a heating station 105, a second drying station 106, a circulating water tank 107, a first drain pipe 108 and a second drain pipe 109;
a sewage discharge pipe 200, a first collecting tank 201, a second collecting tank 202, a first spraying part 203, a second spraying part 204 and a booster pump 205;
a spray pipe 300, spray holes 301;
a gas lance 400, a gas showerhead 401;
the device comprises a rotating shaft 500, a rotating wheel 501, a linkage chain 502 and an input chain 503;
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so 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. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases for the ordinary worker skilled in the art.
Referring to fig. 1 to 6, the present invention provides a PCB cleaning and drying apparatus, including:
a device main body 100, wherein the upper end of the device main body 100 is provided with a conveying channel 101;
the cleaning part is provided with a front cleaning station 102 and a rear cleaning station 103 along the conveying direction of the conveying channel 101, the cleaning part is provided with a circulating cleaning system and a city water cleaning system, the city water cleaning system is connected with the rear cleaning station 103 and is used for supplying pressurized city water (the city water and subsequent city water are cleaning water meeting PCB cleaning) to the rear cleaning station 103, and the circulating cleaning system is used for collecting and filtering treatment water generated by the rear cleaning station 103 and the front cleaning station 102 and supplying the treatment water to the front cleaning station 102;
the drying part, the drying part is provided with first stoving station 104, heating station 105 and second stoving station 106 along transfer passage 101's direction of delivery, and first stoving station 104 is close to the end setting that sees off of back washing station 103, and first stoving station 104 is used for the warm braw to preheat PCB, and heating station 105 is used for rising the temperature and toasts PCB's up end and terminal surface down, and second stoving station 106 is used for warm braw cooling PCB.
According to the structure, the PCB cleaning and drying device provided by the utility model continuously conveys PCBs through the conveying channel 101, and sequentially carries out two times of cleaning work and three times of drying work through the cleaning part in the continuous conveying process, specifically, the front cleaning station 102 carries out rough cleaning work of the PCBs by circularly using treated water, so that the water resource utilization rate can be improved, and the aim of removing floating dust can be achieved, the rear cleaning station 103 carries out fine cleaning work of the PCBs by spraying city water meeting the cleaning standard, so that dirt on the surfaces of the PCBs can be fully removed, the first drying station 104 can preheat the PCBs by preheating the PCBs through warm air and simultaneously realize preheating and heating of the PCBs, and the heating station 105 can carry out secondary drying by heating and baking to fully remove residual water stains on the upper end surfaces and the lower end surfaces of the PCBs and can also realize thermal processing of the PCBs to eliminate the residual stress action of cutting processing, the warm air temperature of the second drying station 106 is lower than the heating temperature of the heating station 105, so that the third drying can be performed, the warm air cooling can be realized, the stress caused by sudden temperature drop of the PCB can be avoided, and the PCB cleaning and drying work can be efficiently and conveniently completed through the process.
In some embodiments of the present invention, the warm air temperature of first drying station 104 and second drying station 106 is lower than the heating temperature of heating station 105, so as to sufficiently satisfy the requirement of eliminating stress.
In some embodiments of the present invention, as shown in fig. 1 and 2, the circulation water tank 107, the drain pipe 200 and the booster pump 205 are provided in the circulation water system, the circulation water tank 107 is provided below the front cleaning station 102 and the rear cleaning station 103, the front cleaning station 102 is provided with the first drain pipe 108 connected to the circulation water tank 107, the rear cleaning station 103 is provided with the second drain pipe 109 connected to the circulation water tank 107, the drain pipe 200 is provided at the bottom of the circulation water tank 107, the input end of the booster pump 205 is connected to the bottom of the circulation water tank 107, and the output end of the booster pump 205 is connected to the front cleaning station 102, obviously, the treated water produced by the front cleaning station 102 and the rear cleaning station 103 in this structure can enter the circulation water tank 107 and then be pumped by the booster pump 205 and fed into the front cleaning station 102 for recycling, when the recycling number of the treated water exceeds one time or reaches the use number, can be discharged into a factory wastewater system through the blow-off pipe 200 for centralized treatment, thus being capable of fully meeting the cleaning requirement of the PCB under the condition of saving city water and being beneficial to fully improving the utilization rate of water resources.
In some embodiments of the present invention, as shown in fig. 2, the conveying channel 101 is provided with a conveying structure along the conveying direction, the front cleaning station 102 is provided with a first collecting tank 201 below the conveying structure, and is provided with a first spraying part 203 above the conveying structure corresponding to the first collecting tank 201, the first water discharge pipe 108 is provided at the bottom of the first collecting tank 201, the first spraying part 203 is connected with the output end of the booster pump 205, the rear cleaning station 103 is provided with a second collecting tank 202 below the conveying structure, and is provided with a second spraying part 204 above the conveying structure corresponding to the second collecting tank 202, the second water discharge pipe 109 is provided at the bottom of the second collecting tank 202, the second spraying part 204 is connected with a city water washing system, obviously, the first spraying part 203 under such a structure is used for spraying and cleaning the surface dust of the PCBs conveyed by the conveying structure, the second spraying part 204 is used for further cleaning the stains (such as the accumulated processing water) on the surface of the PCBs, to fully meet the cleaning requirements of the PCB.
In some embodiments of the present invention, the city water treatment system is specifically a clean water supply system for storing or providing city water, and the city water can be pumped by a city water booster pump for spraying.
In some embodiments of the present invention, the lower portion of the circulation water tank 107 is provided with a filter plate for filtering large particle impurities in the treated water to avoid clogging the circulation cleaning system where the booster pump 205 and the first spraying part 203 are located.
In some embodiments of the present invention, the first and second catch tanks 201 and 202 communicate with each other so as to improve the uniform collection efficiency of the treated water.
In some embodiments of the present invention, as shown in fig. 3, the first spray part 203 and the second spray part 204 are provided with a plurality of spray pipes 300, and a plurality of spray holes 301 are uniformly provided on each spray pipe 300 for substantially improving the spray efficiency.
In some embodiments of the present invention, as shown in fig. 4, the first drying station 104 and the second drying station 106 are uniformly provided with a plurality of air injection pipes 400 above and/or below the conveying structure, and each air injection pipe 400 is uniformly provided with a plurality of air injection heads 401 facing the conveying structure, so that the drying efficiency can be improved by injecting warm air through the air injection pipes 400.
In some embodiments of the present invention, the air nozzle 400 is connected to a drying blower to facilitate the rapid and uniform ejection of warm air for drying.
In some embodiments of the present invention, as shown in fig. 6, a top plate 600 capable of opening and closing the heating station 105 is disposed at the top end of the heating station 105, a heating plate is disposed in the heating station 105 and below the conveying structure, and a plurality of baking portions 601 are disposed on both the upper end surface of the heating plate and the lower end surface of the top plate 600 along the conveying direction, so that the upper end surface of the PCB is baked through the lower end surface of the top plate 600, and the lower end surface of the PCB is baked through the upper end surface of the heating plate, thereby achieving double-sided baking, heating and drying of the PCB and eliminating residual stress in the PCB.
In some embodiments of the present invention, as shown in fig. 6, a plurality of heating pipes 602 are uniformly disposed in each baking part 601 for improving the baking heating efficiency.
In some embodiments of the present invention, as shown in fig. 5, the conveying structure is provided with a plurality of rotating shafts 500 uniformly along the conveying direction, the axial direction of each rotating shaft 500 is perpendicular to the conveying direction, each rotating shaft 500 is provided with a plurality of rotating wheels 501 uniformly along the axial direction, and by rotating the plurality of rotating shafts 500 simultaneously, the related cleaning and drying requirements can be met when the PCBs on the conveying structure are conveyed.
In some embodiments of the present invention, as shown in fig. 5, the ends of two adjacent rotating shafts 500 are in transmission connection through a linkage chain 502, and the rotating shafts 500 at the ends of the whole conveying structure are additionally in transmission connection with a driving motor through an input chain 503, so that the plurality of rotating shafts 500 can be driven by the driving motor.
In some embodiments of the present invention, as shown in fig. 1, the front cleaning station 102 and the rear cleaning station 103 are chamber structures that are communicated with the conveying channel 101 and are far away from each other to separate them, so as to sufficiently improve the cleaning effect of rough washing and fine washing, and the first drying station 104, the heating station 105, and the second drying station 106 are integrated chamber structures that are communicated with the conveying channel 101, so that heat dissipation can be sufficiently avoided by performing warm air drying at two ends of the drying part and performing heating baking at the middle part of the drying part, which is beneficial to improving the drying effect.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A PCB washs drying device which characterized in that includes:
the device comprises a device main body, wherein a conveying channel is arranged at the upper end of the device main body;
the cleaning part is provided with a front cleaning station and a rear cleaning station along the conveying direction of the conveying channel, the cleaning part is provided with a circulating cleaning system and a city water cleaning system, the city water cleaning system is connected with the rear cleaning station and used for supplying pressurized city water to the rear cleaning station, and the circulating cleaning system is used for collecting and filtering the treatment water generated by the rear cleaning station and the front cleaning station and supplying the treatment water to the front cleaning station;
the drying portion, the drying portion is followed conveying channel's direction of delivery is provided with first stoving station, heating station and second stoving station, first stoving station is close to the delivery end setting of back washing station, first stoving station is used for the warm braw to preheat PCB, the heating station is used for rising temperature and toasting PCB's up end and lower terminal surface, second stoving station is used for the warm braw cooling PCB.
2. The PCB cleaning and drying device of claim 1, wherein the circulating cleaning system is provided with a circulating water tank, a blow-off pipe and a booster pump, the circulating water tank is arranged below the front cleaning station and the rear cleaning station, the front cleaning station is provided with a first drain pipe connected with the circulating water tank, the rear cleaning station is provided with a second drain pipe connected with the circulating water tank, the blow-off pipe is arranged at the bottom of the circulating water tank, the input end of the booster pump is connected with the bottom of the circulating water tank, and the output end of the booster pump is connected with the front cleaning station.
3. The PCB cleaning and drying device of claim 2, wherein the conveying channel is provided with a conveying structure along a conveying direction, the front cleaning station is provided with a first collecting tank below the conveying structure and is provided with a first spraying part above the conveying structure corresponding to the first collecting tank, the first water discharge pipe is arranged at the bottom of the first collecting tank and is connected with an output end of the booster pump, the rear cleaning station is provided with a second collecting tank below the conveying structure and is provided with a second spraying part above the conveying structure corresponding to the second collecting tank, the second water discharge pipe is arranged at the bottom of the second collecting tank, and the second spraying part is connected with the city water washing system.
4. The PCB cleaning and drying device of claim 3, wherein a filter plate is provided at a lower portion of the circulation tank.
5. The PCB washing and drying device of claim 4, wherein the first and second catch tanks are in communication with each other.
6. The PCB cleaning and drying device of claim 3, 4 or 5, wherein the first spraying part and the second spraying part are provided with a plurality of spraying pipes, and each spraying pipe is uniformly provided with a plurality of spraying holes.
7. The PCB cleaning and drying device of claim 3, wherein the first drying station and the second drying station are uniformly provided with a plurality of gas nozzles above and/or below the conveying structure, and each gas nozzle is uniformly provided with a plurality of gas nozzles facing the conveying structure.
8. The PCB cleaning and drying device of claim 7, wherein the air injection pipe is connected with a drying fan.
9. The PCB cleaning and drying device of claim 7 or 8, wherein a top plate capable of opening and closing the heating station is arranged at the top end of the heating station, a heating plate is arranged in the heating station and below the conveying structure, and a plurality of baking parts are arranged on the upper end surface of the heating plate and the lower end surface of the top plate along the conveying direction.
10. The PCB cleaning and drying device of claim 9, wherein a plurality of heating pipes are uniformly arranged in each baking part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122922178.XU CN216565773U (en) | 2021-11-24 | 2021-11-24 | PCB washs drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122922178.XU CN216565773U (en) | 2021-11-24 | 2021-11-24 | PCB washs drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216565773U true CN216565773U (en) | 2022-05-17 |
Family
ID=81575625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122922178.XU Active CN216565773U (en) | 2021-11-24 | 2021-11-24 | PCB washs drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216565773U (en) |
-
2021
- 2021-11-24 CN CN202122922178.XU patent/CN216565773U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108856243B (en) | Waste recovery process for automobile disassembly | |
| CN103691691A (en) | Full-automatic washing and drying machine for hollow type suppository for infusion preparation | |
| CN202286171U (en) | Date palm production line | |
| CN211938027U (en) | Cleaning device for processing parts of food packaging machine | |
| CN112143998A (en) | Nose zinc ash treatment device of continuous hot galvanizing furnace | |
| CN216565773U (en) | PCB washs drying device | |
| CN213613033U (en) | Metal parts machining belt cleaning device | |
| CN207373928U (en) | Web plate automatic spray cleaning machine | |
| CN213888119U (en) | Novel casting cooling device | |
| CN206576250U (en) | Vegetable cleaning air-dries integrated device | |
| CN107571624A (en) | Web plate automatic spray cleaning machine | |
| CN112264370A (en) | Continuous type cylinder cleaning machine | |
| CN201518113U (en) | Continuous pass-through type cleaning machine of notebook casing | |
| CN115382841B (en) | Motor end cover processing is with belt cleaning device | |
| CN217647008U (en) | Ash removal equipment for processing sintered shale energy-saving porous bricks | |
| CN110236466A (en) | Box-type spray equipment and tableware recycle all-in-one machine | |
| CN214417141U (en) | Cleaning and drying equipment for plastic plates | |
| CN210253279U (en) | Automatic steam cleaning device for surface of lithium battery liquid injection tray | |
| CN209663806U (en) | A kind of cleaning device of rubber insert | |
| CN207639639U (en) | A kind of green-rind walnut stripping machine | |
| CN110873535A (en) | Sintering device for photovoltaic panel processing and working method thereof | |
| CN101697091A (en) | Continuous through cleaner for notebook computer shell | |
| CN217191350U (en) | Belt cleaning device is used in toughened glass production | |
| CN219899292U (en) | A high-efficient environmental protection belt cleaning device for metal product | |
| CN217830529U (en) | Be used for abluent device of work piece oil spout |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |