CN109396120B - Intelligent environment-friendly cleaning equipment for precise structural parts of mobile phone - Google Patents
Intelligent environment-friendly cleaning equipment for precise structural parts of mobile phone Download PDFInfo
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- CN109396120B CN109396120B CN201811452895.7A CN201811452895A CN109396120B CN 109396120 B CN109396120 B CN 109396120B CN 201811452895 A CN201811452895 A CN 201811452895A CN 109396120 B CN109396120 B CN 109396120B
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- 238000004140 cleaning Methods 0.000 title claims abstract description 167
- 230000005540 biological transmission Effects 0.000 claims abstract description 47
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 43
- 235000011089 carbon dioxide Nutrition 0.000 claims abstract description 43
- 238000000227 grinding Methods 0.000 claims abstract description 38
- 238000012545 processing Methods 0.000 claims abstract description 16
- 239000007921 spray Substances 0.000 claims description 33
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
Landscapes
- Cleaning In General (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention provides intelligent environment-friendly cleaning equipment for a precise structural part of a mobile phone, which comprises a rack, a cleaning assembly line, a cleaning host and a controller. The cleaning assembly line comprises a cleaning device, a transmission device and a clamping device for fixing a workpiece. The cleaning device is provided with a cleaning space, and the clamping device is fixedly arranged on the transmission device; the cleaning host is arranged in the frame and comprises an air inlet device, a first driving motor and a dry ice processing device, wherein the dry ice processing device comprises a hopper, an ice grinding device and a mixing device which are sequentially communicated, the first driving motor is in transmission connection with the mixing device and the ice grinding device, the air inlet device outputs compressed air to the mixing device, a discharge end of the mixing device is communicated to the cleaning device through a discharge pipeline, and dry ice sequentially passes through the hopper, the ice grinding device and the mixing device and then enters the cleaning device; the controller is respectively and electrically connected with the cleaning host and the cleaning assembly line. The intelligent environment-friendly cleaning equipment for the precise structural parts of the mobile phone is compact in structure, and can automatically clean the structural parts of the mobile phone, so that the labor cost is saved, and the cleaning efficiency is improved.
Description
Technical Field
The invention relates to the technical field of structural design of cleaning devices, in particular to intelligent environment-friendly cleaning equipment for a precise structural part of a mobile phone.
Background
In the production process of the mobile phone shell, a large amount of greasy dirt and burrs can be generated, the cleaning difficulty is high, and the cleaning procedure is an important link in the production process. At present, the manual handheld spray gun aims at the cleaning part to carry out repeated cleaning operation for a plurality of times. Because the batch production of cell-phone shell, manual cleaning is not only effectual, influences product quality, and inefficiency has increased the cost of labor moreover. The existing cleaning is mainly water washing, so that the product quality is not affected, multiple times of water washing is often carried out, the water washing is a large amount of water consumption process, the water resource waste is large, and the production cost of enterprises is increased. Aiming at the problems, developing an automatic cleaning device of a mobile phone shell which has a compact structure and can be used for batch cleaning is a technical problem which needs to be solved by the technicians in the field.
Disclosure of Invention
The invention provides intelligent environment-friendly cleaning equipment for a precise structural part of a mobile phone, and aims to solve the technical problems of high labor cost, time and labor waste in the conventional cleaning of mobile phone shells.
The invention is realized in the following way:
an intelligent environmental protection cleaning device for a precise structural member of a mobile phone, comprising:
the rack is used for providing a working containing cavity and support;
the cleaning assembly line comprises a cleaning device, a transmission device and a clamping device for fixing a workpiece, wherein the cleaning device is provided with a cleaning space, the transmission device is used for conveying the workpiece to pass through the cleaning space, and the clamping device is fixedly arranged on the transmission device;
the cleaning host is arranged in the frame and used for providing solid dry ice particles for the cleaning device, and comprises an air inlet device, a first driving motor and a dry ice processing device, wherein the dry ice processing device comprises a hopper, an ice grinding device and a mixing device which are sequentially communicated, the first driving motor is in transmission connection with the mixing device and the ice grinding device, the air inlet device outputs compressed air to the mixing device, a discharge end of the mixing device is communicated to the cleaning device through a discharge pipeline, and dry ice sequentially passes through the hopper, the ice grinding device and the mixing device and then enters the cleaning device;
and the controller is respectively and electrically connected with the cleaning host and the cleaning assembly line.
Further, the cleaning device comprises a cleaning bin, spray guns and a drainage tank, wherein the spray guns and the drainage tank are arranged in the cleaning bin, a cross beam is arranged on the inner wall of the cleaning bin, the spray guns are arranged on the cross beam through universal clamps, the spray guns are arranged in a plurality of modes, and the spray guns are adjusted to different angles through the universal clamps and are used for cleaning the workpieces at multiple angles;
the transmission device penetrates through the cleaning bin, a cleaning space is formed between the transmission device and the spray gun, and the drainage groove is formed in the bottom of the transmission device and opposite to the spray gun in position.
Further, the cleaning device further comprises an exhaust fan arranged above the cleaning bin, and an exhaust channel of the exhaust fan is communicated with the cleaning space and used for extracting cleaning garbage in the cleaning space.
Further, the transmission device comprises a second driving motor, a driving shaft connected with the second driving motor in a transmission way and a synchronous chain sleeved on the driving shaft.
Further, the clamping device comprises a support arranged on the driving shaft and a plurality of limiting supporting blocks fixedly arranged on the synchronous chain, and the limiting supporting blocks are arranged at intervals to form a cleaning station.
Further, the support includes set up perpendicularly in the fixed support of driving shaft, parallel set up in the adjustable support of fixed support and connect in the driving piece of adjustable support, fixed support with frame fixed connection, adjustable support with driving shaft sliding connection, the driving piece is used for control adjustable support is close to or keeps away from fixed support.
Further, a material vibrating screen plate is arranged at the feed inlet of the hopper, and a vibrating piece is arranged on the outer wall of the hopper.
Further, the ice grinding device is arranged at the discharge hole of the hopper and comprises an ice grinding shell with two open ends, a first roll shaft and a second roll shaft which are rotatably arranged in the ice grinding shell, and a driving mechanism for driving the first roll shaft and the second roll shaft to rotate relatively, wherein an abrasive gap is formed between the first roll shaft and the second roll shaft;
the driving mechanism comprises a first gear arranged on the first roll shaft, a second gear arranged on the second roll shaft and meshed with the first gear, and a transmission assembly for driving the first roll shaft to rotate, wherein the transmission assembly provides power for the ice grinding device and comprises a driving sprocket fixedly arranged on the mixing device, a driven sprocket fixedly arranged on the first roll shaft and a chain wound on the driving sprocket and the driven sprocket.
Further, the mixing device comprises a feeding module, a mixing cavity arranged below the feeding module, and an air inlet pipe and an air outlet pipe which are communicated with the mixing cavity, wherein the feeding port of the feeding module is communicated with the discharge port of the ice grinding device and is used for transferring dry ice in the ice grinding device to the mixing cavity, the air inlet pipe is used for conveying compressed gas into the mixing cavity, and the dry ice in the mixing cavity is mixed with the compressed gas and then is output from the air outlet pipe;
the feeding module comprises an upper module and a lower module with blanking channels, and a material conveying shaft rotatably arranged between the upper module and the lower module, the upper module is arranged at the discharge end of the ice grinding device, a material storage tank is arranged on the surface of the material conveying shaft, the mixing cavity comprises an air inlet cavity communicated with the air inlet pipe and a material outlet cavity communicated with the air outlet pipe, the material outlet of the lower module is communicated with the air inlet cavity and the material outlet cavity, and dry ice is rotationally conveyed to the lower module through the material conveying shaft, mixed with gas in the air inlet cavity and then enters the material outlet cavity;
the discharge end of the air outlet pipe is provided with a diversion mechanism, the diversion mechanism is provided with an inlet communicated with the air outlet pipe and at least two outlets communicated with the inlet, and the outlets are communicated with the spray gun.
Further, the cleaning host is provided with at least two groups of dry ice processing devices, two groups of dry ice processing devices are in transmission connection through a coupling, the cleaning host is at least three groups, and the three groups of cleaning host are arranged in the rack in parallel.
The beneficial effects of the invention are as follows:
(1) According to the intelligent environment-friendly cleaning equipment for the mobile phone precise structural part, which is obtained through the design, when the intelligent environment-friendly cleaning equipment is used, the mobile phone shell is fixed on the cleaning assembly line through the clamping device, and then the mobile phone shell is sent into the cleaning space through the transmission device, so that the automatic cleaning of the mobile phone shell is realized.
(2) According to the intelligent environment-friendly cleaning equipment for the mobile phone precise structural part, which is obtained through the design, when the intelligent environment-friendly cleaning equipment is used, dry ice is preprocessed through the cleaning host, and after the dry ice is mixed with high-pressure gas, dirt on the surface of a mobile phone shell is impacted by utilizing a micro-explosion principle, so that the dirt is peeled off, the cost is reduced, and the cleaning efficiency is improved;
(3) According to the intelligent environment-friendly cleaning equipment for the precise structural parts of the mobile phone, which is obtained through the design, the spray guns are adjusted to different angles through the universal clamp, so that the workpiece is cleaned at multiple angles, and the cleaning effect is ensured.
(4) According to the intelligent environment-friendly cleaning equipment for the precise structural parts of the mobile phone, which is obtained through the design, the power of the ice grinding device and the power of the mixing device are provided by a single motor, so that the uniformity of ice grinding and mixing is ensured;
(5) According to the intelligent environment-friendly cleaning equipment for the precise structural part of the mobile phone, which is obtained through the design, the controller can independently start and stop each mobile phone, and independently control the assembly line, adjust the air inlet flow and the cleaning strength.
(6) According to the intelligent environment-friendly cleaning equipment for the mobile phone precise structural part, which is obtained through the design, the whole machine is modularized, and can be independently disassembled, assembled and replaced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural diagram of intelligent environment-friendly cleaning equipment for a precise structural part of a mobile phone in an embodiment of the invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a schematic cross-sectional view taken along the direction B-B of FIG. 2;
FIG. 5 is a partial enlarged view at D in FIG. 4;
FIG. 6 is a schematic cross-sectional view of FIG. 2 taken along the direction C-C;
FIG. 7 is an enlarged view of a portion of FIG. 6 at E;
FIG. 8 is a schematic illustration of the cooperation of a transmission and a clamping device in an embodiment of the invention;
FIG. 9 is a schematic view of a structure of a dry ice processing apparatus;
FIG. 10 is a schematic cross-sectional view of a mixing device in a purge mainframe.
Icon: 1-a frame; 2-cleaning a production line; 21-a cleaning device; 211-a cleaning bin; 212-a spray gun; 213-drainage channels; 214-an exhaust fan; 22-transmission means; 221-a second drive motor; 222-a driving shaft; 223-synchronizing chain; 23-clamping means; 231-stand; 231A-a fixed mount; 231B-adjustable stand; 231C-drive; 232-limiting support blocks; 3-cleaning the host; 31-an air inlet device; 32-a first drive motor; 33-dry ice treatment device; 331-a hopper; 331A-shaking the material sieve plate; 331B-vibrating member; 332-an ice grinding device; 332A-ice milling housing; 332B-first roller; 332C-a second roller; 333-mixing device; 333A-a feed module; 333B-mixing chamber; 333C-air inlet pipe; 333D-outlet duct; 4-controller.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Embodiment 1, referring to fig. 1 and 2, the invention provides an intelligent environment-friendly cleaning device for a precise structural member of a mobile phone, comprising: a frame 1, a cleaning pipeline 2, a cleaning host 3 and a controller 4. By adopting independent modular design, each module is independently arranged at each position of the frame 1, and can be independently disassembled, assembled and replaced.
The machine frame 1 is used for providing a working containing cavity and supporting intelligent environment-friendly cleaning equipment for the precise structural parts of the mobile phone.
Alternatively, referring to fig. 1-6, the frame 1 is integrally constructed by aluminum alloy profiles, and is provided with a plurality of boxes made of stainless steel wire drawing metal plates, the cleaning assembly line 2 and the cleaning host 3 are respectively installed in the boxes, and each module in the boxes is provided with a disassembly handle and a ventilation duct.
The cleaning line 2 comprises a cleaning device 21, a transmission device 22 and a clamping device 23 for fixing the workpiece. The cleaning device 21 has a cleaning space, the transmission device 22 is used for conveying the workpiece through the cleaning space, and the clamping device 23 is fixedly arranged on the transmission device 22.
Alternatively, referring to fig. 4, the cleaning apparatus 21 includes a cleaning bin 211, a spray gun 212 disposed in the cleaning bin 211, and a drain tank 213. The cleaning bin 211 adopts a semi-closed design, a cross beam is arranged on the inner wall of the cleaning bin 211, and the spray gun 212 is mounted on the cross beam through a universal clamp. Because the cleaning part of the mobile phone shell is mainly burrs generated by the two-end injection molding machine, the burrs can be randomly generated on a machined tool path. In the processing process, the working condition of each milling machine is different, and the stubborn degree of burrs is different, so that multiple angles are needed, or the cleaning is repeated. Therefore, a plurality of spray guns 212 are designed, the spray guns 212 are adjusted to different angles through the universal fixture, and are hung on the inner walls of the two sides of the cleaning bin 211 in a crossing manner in pairs, so that the workpiece is cleaned at multiple angles.
Optionally, the universal fixture is a bench vice, and comprises a turntable and two jaws connected with the turntable, wherein one jaw is mounted on the beam, the other jaw is used for clamping a workpiece, and the spray gun 212 is rotated to a proper position through 360-degree rotation. Besides the bench vice, other types of universal clamps, such as chucks, suction cups, index heads, rotary tables, and the like, can be applied to the present invention as long as the adjustment of the workpiece clamping angle can be achieved.
Optionally, referring to fig. 1-6, the cleaning device 21 further includes an exhaust fan 214 disposed above the cleaning bin 211. The suction channel of the suction fan 214 communicates with the cleaning space, and is used for extracting burr chips in the cleaning space. Part of the cleaned burr chips are pumped out of the frame 1 by an exhaust fan 214, and the other part of the burr chips are deposited in a drain tank 213 in the cleaning bin 211, and chip removal treatment is performed at a later stage.
Referring to fig. 4, the transmission device 22 is disposed through the cleaning bin 211, the cleaning space is formed between the transmission device 22 and the spray gun 212, and the drainage groove 213 is disposed at the bottom of the transmission device 22 and is opposite to the spray gun 212. Part of burrs generated in the cleaning process can fall into the drain tank 213, and the equipment is cleaned after being stopped.
Alternatively, referring to fig. 3 and 8, the transmission device 22 includes a second driving motor 221, a driving shaft 222 drivingly connected to the second driving motor 221, and a synchronous chain 223 sleeved on the driving shaft 222. The second driving motor 221 drives the synchronous chain 223 to rotate, the mobile phone shell is transmitted into the cleaning bin 211, and the transmission speed of the assembly line can be adjusted according to the cleaning difficulty and the cleaning host 3. Alternatively, the two synchronous chains 223 are two chains with side bending plates, and are matched with the clamping device 23. Further, the second driving motor 221 is in driving connection with the driving shaft 222 through a synchronous pulley, and transmits power to the driving shaft 222.
Alternatively, referring to fig. 3 and 8, the clamping device 23 includes a seat 231 mounted on the driving shaft 222 and a plurality of limit supporting blocks 232 fixedly provided on the synchronous chain 223. The plurality of spacing supporting blocks 232 are arranged at intervals along the conveying direction of the cleaning assembly line 2 to form a cleaning station, and the positions of the spacing supporting blocks 232 can be adjusted according to the width of the mobile phone shell. Specifically, the limit supporting block 232 is disposed on a side bent plate of the synchronization chain 223, and the synchronization chain 223 is fixed to the seat 231. Four limit supporting blocks 232 on the two synchronous chains 223 form clamping of four corners of a mobile phone shell.
Alternatively, referring to fig. 3 and 8, the support 231 is designed as a single-side adjustable support structure, and includes a fixed support 231A vertically fixed to the driving shaft 222, an adjustable support 231B parallel to the fixed support 231A, and a driving member 231C connected to the adjustable support 231B. The fixed support 231A is fixedly connected with the frame 1, and the adjustable support 231B is slidably connected with the driving shaft 222 and is connected with the driving member 231C. The relative positions of the adjustable support 231B and the fixed support 231A can be adjusted according to the lengths of different mobile phone housings. The driving member 231C is configured to control the movement of the adjustable support 231B to drive the limiting support blocks 232 on the side bending plate of the synchronous chain 223 to approach or depart from the fixed support 231A, so as to adjust the relative positions of the limiting support blocks 232 on the two synchronous chains 223, and match with the shape of the mobile phone shell.
Optionally, the driving member 231C is a ball screw transmission mechanism, and includes a slider, a slide rail extending horizontally along the vertical direction of the cleaning line 2, and an adjusting hand wheel, where the slider is slidably connected to the slide rail and is fixedly connected to the adjustable support 231B, and the adjusting hand wheel drives the slider to move along the slide rail. In addition, other mechanisms such as a driving motor can be used for driving the movement of the ball screw transmission mechanism. It should be noted that other telescopic adjustment mechanisms with locking functions, such as snap-fit connection mechanisms with multiple detents, adjustment screws with locking functions, rack and pinion transmission mechanisms, may be used with the present invention without departing from the spirit of the present invention.
Specifically, the cross section of the driving shaft 222 is polygonal, such as quadrilateral, hexagonal, octagonal, etc., and the adjustable seat 231B is provided with an axial opening adapted to the shape of the driving shaft 222. In this embodiment, the driving shaft 222 is preferably a hexagonal cylindrical body, and the adjustable support 231B is slidably sleeved on the driving shaft 222. The hexagonal column is adopted, so that the adjustable support 231B can be driven to rotate by the driving shaft 222.
Referring to fig. 6 and 7, a cleaning main machine 3 is disposed in the frame 1, and is used for providing solid dry ice particles for the cleaning device 21, and includes an air inlet device 31, a first driving motor 32 and a dry ice processing device 33. When in use, the cleaning host 3 is used for preprocessing dry ice, mixing the dry ice with high-pressure gas, then entering the spray gun 212, and impacting dirt on the surface of the casing of the mobile phone by utilizing the micro-explosion principle to strip the dirt.
Referring to fig. 9, the dry ice processing apparatus 33 includes a hopper 331, an ice grinding apparatus 332, and a mixing apparatus 333, which are sequentially connected. The first driving motor 32 is in transmission connection with the mixing device 333 and the ice grinding device 332, the air inlet device 31 outputs compressed air to the mixing device 333, and the discharge end of the mixing device 333 is communicated to the cleaning device 21 through a discharge pipeline. Dry ice passes through the hopper 331, the ice grinding device 332 and the mixing device 333 in order and then enters the cleaning device 21.
Alternatively, referring to fig. 9, the feed inlet of the hopper 331 is provided with a vibrating screen plate 331A for screening out large dry ice particles, so as to prevent the hopper 331 from being blocked due to agglomeration of the large dry ice particles by the self-adhesive effect. The outer wall of the hopper 331 is provided with a vibrating member 331B to further prevent the dry ice particles from accumulating.
Alternatively, the vibrator 331B may be a cylinder, a vibrator, a vibration motor, or other vibration means. Preferably, the vibration member 331B is a cylinder, and the feeding causes the cylinder to vibrate at a low frequency, thereby avoiding the blockage of the hopper 331.
Alternatively, referring to fig. 5 and 7, the ice rolling device 332 is disposed at a discharge port of the hopper 331, and includes an ice rolling housing 332A with two open ends, a first roller 332B and a second roller 332C rotatably disposed in the ice rolling housing 332A, and a driving mechanism for driving the first roller 332B and the second roller 332C to rotate relatively. The first roller 332B and the second roller 332C have an abrasive gap therebetween. Dry ice enters the abrasive gap through the hopper 331 and is ground into dry ice small particles through the first and second rollers 332B and 332C to enter the mixing device 333.
The driving mechanism comprises a first gear installed on the first roller shaft 332B, a second gear installed on the second roller shaft 332C and meshed with the first gear, and a transmission assembly for driving the first roller shaft 332B to rotate. The transmission assembly provides power for the ice grinding device 332, and comprises a driving sprocket fixed on the mixing device 333, a driven sprocket fixed on the first roller shaft 332B, and a chain wound on the driving sprocket and the driven sprocket.
Alternatively, referring to fig. 5 and 7, the mixing device 333 includes a feeding module 333A, a mixing chamber 333B disposed below the feeding module 333A, and an air inlet pipe 333C and an air outlet pipe 333D communicating with the mixing chamber 333B.
The feeding module 333A is connected to the feeding port of the feeding module 333A and the discharging port of the ice grinding device 332, and is used for transferring the dry ice in the ice grinding device 332 to the mixing chamber 333B. The feeding module 333A includes an upper module and a lower module having a discharging passage, and a material transporting shaft rotatably disposed between the upper module and the lower module. The upper module is arranged at the discharge end of the ice grinding device 332, the surface of the material conveying shaft is provided with a material storage groove, the mixing cavity 333B comprises an air inlet cavity communicated with the air inlet pipe 333C and a discharge cavity communicated with the air outlet pipe 333D, and the discharge port of the lower module is communicated with the air inlet cavity and the discharge cavity. The driving sprocket is fixedly arranged on the material conveying shaft, the first driving motor 32 drives the material conveying shaft to move, and power is transmitted to the ice grinding device 332 through the transmission assembly, so that the material conveying shaft and the first roller shaft 332B rotate synchronously. The air inlet pipe 333C is configured to convey compressed air into the mixing chamber 333B, and dry ice is conveyed to the lower module through the ice grinding device 332 and the material conveying shaft, and mixed with air in the air inlet chamber, and then enters the discharging chamber.
Optionally, referring to fig. 10, a discharging end of the air outlet 333D is provided with a flow dividing mechanism, which has an inlet communicating with the air outlet 333D and at least two outlets communicating with the inlet, and the outlets are in communication with the spray gun 212. After mixing with the compressed gas, the dry ice enters the lance 212 for subsequent cleaning operations.
Alternatively, referring to fig. 1-10, the cleaning main machine 3 is provided with at least two groups of dry ice processing devices 33, the material conveying shafts of the two groups of dry ice processing devices 33 are in transmission connection through a coupling, and the ice grinding and the hybrid power of the two modules are provided by a single motor. The cleaning host machines 3 are arranged into at least three groups, the three groups of cleaning host machines 3 are arranged in the frame 1 in parallel, the whole machine is multiple in and multiple out, the consistency of single machine equipment is improved, and the uniformity of ice grinding and mixing is ensured.
Referring to fig. 1-3, a controller 4 is electrically connected to the cleaning host 3 and the cleaning line 2, respectively. When the cleaning machine is used, the cleaning assembly line 2 and the cleaning host machine 3 can be independently controlled according to the condition of a workpiece to be cleaned, and the cleaning machine comprises compressed air pressure in the cleaning host machine 3, dry ice flow rate, the angle of the spray gun 212 in the cleaning assembly line 2, conveying speed, length and width of a mobile phone shell station and the like.
Working principle: when the intelligent environment-friendly cleaning equipment for the mobile phone precise structural part is used, the driving part 231C is rotated according to different mobile phone shells to be cleaned, the positions of the limiting supporting blocks 232 are adjusted, and the mobile phone shells are fixed on the clamping device 23 on the cleaning assembly line 2. The flow rate and the gas pressure of the dry ice are regulated by the controller 4, and the dry ice is mixed with the compressed gas in the air inlet pipe 333C after passing through the hopper 331, the ice grinding device 332 and the mixing device 333, and then enters the spray gun 212. By adjusting the universal clamp, the angle of the plurality of spray guns 212 can be adjusted according to the location and angle of the cell phone housing to be cleaned. The transmission device 22 is started, the mobile phone shell to be cleaned is conveyed into the cleaning bin 211, and the spray gun 212 is started to clean the workpiece at multiple angles. After the cleaning is completed, the mobile phone shell is sent into a to-be-detected area by the transmission device 22, the exhaust fan 214 is started to clean the peeled burr chips, and further chip removal cleaning is performed in the drainage groove 213.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and variations may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. Accurate structure intelligence environmental protection cleaning equipment of cell-phone, a serial communication port, accurate structure intelligence environmental protection cleaning equipment of cell-phone includes:
a frame (1) for providing a working chamber and support;
the cleaning assembly line (2) comprises a cleaning device (21), a transmission device (22) and a clamping device (23) for fixing a workpiece, wherein the cleaning device (21) is provided with a cleaning space, the transmission device (22) is used for conveying the workpiece to pass through the cleaning space, and the clamping device (23) is fixedly arranged on the transmission device (22);
the cleaning host (3) is arranged in the frame (1) and used for providing solid dry ice particles for the cleaning device (21), the cleaning host comprises an air inlet device (31), a first driving motor (32) and a dry ice processing device (33), the dry ice processing device (33) comprises a hopper (331), an ice grinding device (332) and a mixing device (333) which are sequentially communicated, the first driving motor (32) is in transmission connection with the mixing device (333) and the ice grinding device (332), the air inlet device (31) outputs compressed air to the mixing device (333), a discharge end of the mixing device (333) is communicated to the cleaning device (21) through a discharge pipeline, and dry ice sequentially passes through the hopper (331), the ice grinding device (332) and the mixing device (333) and then enters the cleaning device (21);
the controller (4) is respectively and electrically connected with the cleaning host (3) and the cleaning assembly line (2); the cleaning device (21) comprises a cleaning bin (211), a spray gun (212) and a drainage groove (213), wherein the spray gun (212) and the drainage groove (213) are arranged in the cleaning bin (211), a cross beam is arranged on the inner wall of the cleaning bin (211), the spray gun (212) is rotatably arranged on the cross beam through a universal clamp, the spray gun (212) is provided with a plurality of spray guns, and the spray gun (212) is adjusted to different angles through the universal clamp and used for cleaning a workpiece at multiple angles;
the transmission device (22) is arranged on the cleaning bin (211) in a penetrating manner, the cleaning space is formed between the transmission device (22) and the spray gun (212), and the drainage groove (213) is arranged at the bottom of the transmission device (22) and is opposite to the spray gun (212);
the ice grinding device (332) is arranged at a discharge hole of the hopper (331) and comprises an ice grinding shell (332A) with two open ends, a first roller shaft (332B) and a second roller shaft (332C) which are rotatably arranged in the ice grinding shell (332A), and a driving mechanism for driving the first roller shaft (332B) and the second roller shaft (332C) to relatively rotate, wherein an abrasive gap is reserved between the first roller shaft (332B) and the second roller shaft (332C);
the driving mechanism comprises a first gear arranged on the first roller shaft (332B), a second gear arranged on the second roller shaft (332C) and meshed with the first gear, and a transmission assembly for driving the first roller shaft (332B) to rotate, wherein the transmission assembly provides power for the ice grinding device (332) and comprises a driving sprocket fixedly arranged on the mixing device (333), a driven sprocket fixedly arranged on the first roller shaft (332B) and a chain wound on the driving sprocket and the driven sprocket; the mixing device (333) comprises a feeding module (333A), a mixing cavity (333B) arranged below the feeding module (333A), and an air inlet pipe (333C) and an air outlet pipe (333D) which are communicated with the mixing cavity (333B), wherein a feeding port of the feeding module (333A) is communicated with a discharging port of the ice grinding device (332) and is used for transferring dry ice in the ice grinding device (332) to the mixing cavity (333B), the air inlet pipe (333C) is used for conveying compressed air into the mixing cavity (333B), and the dry ice in the mixing cavity (333B) is mixed with the compressed air and then is output from the air outlet pipe (333D);
the feeding module (333A) comprises an upper module and a lower module with blanking channels, and a material conveying shaft rotatably arranged between the upper module and the lower module, the upper module is arranged at the discharge end of the ice grinding device, a material storage tank is arranged on the surface of the material conveying shaft, the mixing cavity (333B) comprises an air inlet cavity communicated with the air inlet pipe (333C) and a material outlet cavity communicated with the air outlet pipe (333D), a material outlet of the lower module is communicated with the air inlet cavity and the material outlet cavity, dry ice is rotatably conveyed to the lower module through the material conveying shaft, and enters the material outlet cavity after being mixed with gas in the air inlet cavity;
the discharge end of the air outlet pipe (333D) is provided with a flow dividing mechanism, the flow dividing mechanism is provided with an inlet communicated with the air outlet pipe (333D) and at least two outlets communicated with the inlet, and the outlets are communicated with the spray gun (212).
2. The intelligent environment-friendly cleaning device for the mobile phone precision structural part according to claim 1, wherein the cleaning device (21) further comprises an exhaust fan (214) arranged above the cleaning bin (211), and an exhaust channel of the exhaust fan (214) is communicated with the cleaning space and is used for extracting cleaning garbage in the cleaning space.
3. The intelligent environment-friendly cleaning equipment for the mobile phone precision structural part according to claim 1, wherein the transmission device (22) comprises a second driving motor (221), a driving shaft (222) connected with the second driving motor (221) in a transmission manner, and a synchronous chain (223) sleeved on the driving shaft (222).
4. The intelligent environment-friendly cleaning device for the mobile phone precision structural part according to claim 3, wherein the clamping device (23) comprises a support (231) arranged on the driving shaft (222) and a plurality of limiting support blocks (232) fixedly arranged on the synchronous chain (223), and the limiting support blocks (232) are arranged at intervals to form a cleaning station.
5. The intelligent environment-friendly cleaning device for mobile phone precision structural members according to claim 4, wherein the support (231) comprises a fixed support (231A) vertically arranged on the driving shaft, an adjustable support (231B) arranged on the fixed support (231A) in parallel and a driving piece (231C) connected to the adjustable support (231B), the fixed support (231A) is fixedly connected with the frame (1), the adjustable support (231B) is slidably connected with the driving shaft (222), and the driving piece (231C) is used for controlling the adjustable support (231B) to be close to or far away from the fixed support (231A).
6. The intelligent environment-friendly cleaning device for the mobile phone precision structural parts according to claim 1, wherein a material vibrating screen plate (331A) is arranged at a feed inlet of the hopper (331), and a vibrating piece (331B) is arranged on the outer wall of the hopper (331).
7. The intelligent environment-friendly cleaning device for mobile phone precision structural parts according to claim 1, wherein the cleaning host is provided with at least two groups of dry ice processing devices (33), material conveying shafts of the two groups of dry ice processing devices (33) are in transmission connection through a coupling, the cleaning host (3) is arranged into at least three groups, and the three groups of cleaning host (3) are arranged in the rack (1) in parallel.
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| CN201811452895.7A CN109396120B (en) | 2018-11-30 | 2018-11-30 | Intelligent environment-friendly cleaning equipment for precise structural parts of mobile phone |
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| CN201811452895.7A CN109396120B (en) | 2018-11-30 | 2018-11-30 | Intelligent environment-friendly cleaning equipment for precise structural parts of mobile phone |
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| CN109396120B true CN109396120B (en) | 2024-02-20 |
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| CN207996862U (en) * | 2018-01-23 | 2018-10-23 | 厦门福泰科流体技术有限公司 | A kind of Portable dry ice cleaning machine |
| CN209189414U (en) * | 2018-11-30 | 2019-08-02 | 厦门理工学院 | A kind of mobile phone fine structure part intelligent environment protection wash equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20140073767A (en) * | 2012-12-07 | 2014-06-17 | 이노크린 주식회사 | Cleaning sysyem |
| KR20140073766A (en) * | 2012-12-07 | 2014-06-17 | 이노크린 주식회사 | Cleaning system for cellular phone case painting line |
| CN103949426A (en) * | 2014-04-28 | 2014-07-30 | 太仓远德环保科技有限公司 | Machine body washing machine |
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| CN109396120A (en) | 2019-03-01 |
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