CN115741305A

CN115741305A - Polishing and grinding equipment for upper cover plate of mobile communication equipment

Info

Publication number: CN115741305A
Application number: CN202211460316.XA
Authority: CN
Inventors: 杨勇; 黄玉娣; 杨睿霖
Original assignee: Wuxi Feisheng Precision Technology Co ltd
Current assignee: Wuxi Feisheng Precision Technology Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-03-07

Abstract

The invention discloses polishing and grinding equipment for an upper cover plate of mobile communication equipment, which comprises a processing box and a control box, wherein a processing mechanism is arranged at the top of the processing box, a protection mechanism is arranged on the front surface of the processing box, a fixed rotating mechanism is arranged inside the processing box, a polishing and grinding machine is arranged inside the processing box, supporting blocks are fixed at four corners of the bottom of the processing box, the processing mechanism comprises a liquid storage box, two rectangular blocks and two fan bodies, a box cover is arranged at the top of the liquid storage box, a plurality of vent holes are formed in the top of the box cover in an equidistant distribution mode, and two cylindrical holes are formed in the top of the box cover.

Description

Polishing and grinding equipment for upper cover plate of mobile communication equipment

Technical Field

The invention relates to the technical field of mobile communication equipment, in particular to polishing and grinding equipment for an upper cover plate of mobile communication equipment.

Background

The mobile communication equipment comprises a mobile phone, a notebook computer, a tablet personal computer, a POS machine and even a vehicle-mounted computer in a broad sense, and mainly has the main function of enabling people to exchange and transmit information, when the equipment is manufactured, in order to protect the safety of internal parts of the equipment, the equipment can be arranged outside the equipment on a cover plate, and the edge of the existing cover plate needs to be polished after production.

In the prior art, as in chinese patent publication No.: CN215147972U discloses a cell-phone apron production is with burnishing and polishing device, the power distribution box comprises a box body, the box up end is equipped with the recess, the inside platform of placing that is fixed with of recess, it is fixed with first baffle and second baffle to place the bench up end, be equipped with the connecting rod on the second baffle, the connecting rod left end runs through the second baffle is fixed with splint, the box upper end is equipped with the support frame, the support frame includes the diaphragm, diaphragm both ends integrated into one piece has a plurality of risers, the riser lower extreme respectively with box up end fixed connection, the diaphragm lower extreme is equipped with the connecting block, the connecting block lower extreme is fixed with electric telescopic handle, electric telescopic handle's output shaft fixedly connected with motor case, motor case internally mounted has first motor, first motor output shaft runs through terminal surface and fixedly connected with polishing dish under the motor case, the utility model discloses stable in structure can process the cell-phone apron of different length specifications and polish to improve production efficiency.

In the above patent, polishing grinding device has solved only can descend perpendicularly and carry out the problem of polish polishing to the apron, but can not handle the plastic powder that the apron produced at the in-process of polishing, leads to the plastic powder who polishes to scatter in the environment all around promptly, the polluted environment, inhaled by the people simultaneously and still can very easily induce tuberculosis, or the fibrosis of lung interstitial substance, consequently, needs to propose a mobile communication equipment for upper cover plate polishing equipment of polishing.

Disclosure of Invention

The invention aims to provide polishing and grinding equipment for an upper cover plate of mobile communication equipment, which can solve the problems that plastic powder is scattered in the environment to pollute the environment and is inhaled by people to induce tuberculosis or pulmonary interstitial fibrosis in the grinding process of the cover plate.

In order to achieve the purpose, the invention provides the following technical scheme: a polishing and grinding device for an upper cover plate of mobile communication equipment comprises a processing box and a control box, wherein a processing mechanism is arranged at the top of the processing box, a protection mechanism is arranged on the front surface of the processing box, a fixed rotating mechanism is arranged in the processing box, a polishing and grinding machine is arranged in the processing box, and supporting blocks are fixed at four corners of the bottom of the processing box;

the processing mechanism comprises a liquid storage tank, two rectangular blocks and two fan bodies, wherein a tank cover is installed at the top of the liquid storage tank, a plurality of air holes are formed in the top of the tank cover in an equidistance mode, two cylindrical holes are formed in the top of the tank cover, two rotating rods are rotatably connected inside the cylindrical holes through bearings, a plurality of stirring pieces are fixedly arranged on the outer surface of each rotating rod close to the top of the corresponding fan body in an equidistance mode, two discharging pipes are arranged at the output ends of the fan bodies, the cylindrical blocks are fixed at the output ends of the two discharging pipes, discharging holes are formed in the inner walls of the two discharging pipes close to the output ends of the two fan bodies, a three-way pipe is installed between the input ends of the fan bodies, a round pipe is installed at the input end of the three-way pipe, a round disc is fixed at the input end of the round pipe, a T-shaped groove is formed in the top of the disc, a plurality of air inlet holes are formed in the equidistance mode in the bottom of the inner wall of the T-shaped groove, a fan controller is installed on one side of the liquid storage tank, a synchronous controller is installed on one side of the liquid storage tank, and a sealing plug is installed on the air inlet end of each cylindrical hole.

Preferably, the liquid reserve tank is in the top of processing case, the liquid reserve tank activity is cup jointed between the surface of two rectangular blocks, two the bottom of rectangular block all is fixed mutually with the top of processing case, two the top at the processing case is all installed to the fan body, one side at the liquid reserve tank is installed to the control box, control box and polishing polisher electric connection, the convenience is under the cooperation of liquid reserve tank, case lid and sealing plug, can prevent that its inside dichloromethane liquid of placing from volatilizing.

Preferably, two the outer wall of liquid reserve tank is all fixed to run through to the output of discharging pipe, and the output of two discharging pipes all is close to the inner wall bottom position of liquid reserve tank, the notch in T type groove is linked together with the input of pipe, fan controller and synchronous control ware electric connection, synchronous control ware respectively with two fan body electric connection, the convenience under fan controller and synchronous control ware's cooperation, can control two fan bodies and open and close in step.

Preferably, the protection mechanism comprises two L-shaped blocks, the two L-shaped blocks are respectively fixed on two sides of the processing box, a transparent baffle is movably sleeved between the insides of the L-shaped blocks, the rear surface of the transparent baffle is in contact with the front surface of the processing box, and plastic powder inside the processing box can be prevented from floating out of the transparent baffle conveniently under the action of the transparent baffle.

Preferably, two spacing grooves are formed in the bottom of the transparent baffle, two limiting blocks are arranged in the spacing grooves and fixed on the front surface of the processing box, rectangular grooves are formed in the positions, close to the top, of the front surface of the transparent baffle, and the rear surface of the transparent baffle can be tightly contacted with the front surface of the processing box conveniently under the matching of the spacing grooves, the limiting blocks and the L-shaped blocks.

Preferably, fixed rotary mechanism includes step motor, step motor installs the bottom at the processing case, step motor's output is fixed with the connecting rod, the bottom of processing case is run through in the top activity of connecting rod, and the convenience can drive and place the platform and carry out accurate angular rotation under the cooperation of motor controller, driver, step motor and connecting rod.

Preferably, a placing table is fixed at the top end of the connecting rod, a placing groove is formed in the top of the placing table, a rectangular hole is formed in the front surface of the placing table, the top of the inner wall of the rectangular hole is communicated with the bottom of the inner wall of the placing groove, a storage battery is arranged in the rectangular hole below, and under the action of the rectangular hole, a micro vacuum pump and the storage battery can be conveniently mounted on the placing table.

Preferably, the top the internally mounted of rectangular hole has micro vacuum pump, the mounting groove has been seted up on the positive surface of placing the platform, the internally mounted of mounting groove has control switch, control switch and micro vacuum pump electric connection conveniently under control switch, battery and micro vacuum pump's cooperation, can control the fixed and release of the object of sucking disc.

Preferably, micro vacuum pump and battery electric connection, control switch and battery electric connection, the inside of standing groove is provided with the sucking disc, the output of sucking disc is connected with micro vacuum pump's input, and the convenience can provide electric support to micro vacuum pump under the effect of battery.

Preferably, machine controller is installed to one side of liquid reserve tank, the driver is installed to one side of liquid reserve tank, machine controller and driver electric connection, driver and step motor electric connection, the convenience can let step motor carry out accurate angle rotation under the cooperation of machine controller and driver.

Compared with the prior art, the invention has the beneficial effects that:

1. the processing mechanism is arranged, when the cover plate is polished and polished, the fan controller is directly matched with the synchronous controller, the two fan bodies are simultaneously started, each air inlet hole can suck almost all plastic powder generated when the cover plate is polished and polished under the matching of the three-way pipe, the circular pipe and the T-shaped groove, the sucked plastic powder firstly passes through the T-shaped groove, then passes through the circular pipe, then is shunted into the two discharge pipes through the matching of the three-way pipe and the two fan bodies, then is directly guided into dichloromethane liquid through the matching of the discharge holes and the cylindrical block, and finally is dissolved in the dichloromethane liquid, and the plastic powder discharged from the discharge holes along with the plastic powder can generate driving force on the liquid around the plastic powder when entering the liquid, and simultaneously directly drives the corresponding stirring sheet to rotate under the matching of the bearing and the rotating rod, so that the plastic powder entering the dichloromethane liquid can be fully dissolved.

2. When the cover plate of the mobile communication equipment needs to be polished and polished, the cover plate for the mobile communication equipment needs to be polished and polished is placed on the polishing device and is lightly pressed by hands, meanwhile, the micro vacuum pump is directly started through the cooperation of the control switch, the sucker and the storage battery, the sucker sucks the cover plate and fixes the cover plate on the placing table, then the use programs of the motor controller and the control box are set simultaneously, the cooperation of the motor controller and the driver is started, the stepping motor is directly controlled to drive the cover plate fixed on the placing table to rotate at an accurate angle through the connecting rod, when the cover plate rotates to the first surface, the control box is directly used for controlling the polishing polisher to polish and polish the first surface of the cover plate, when the first surface of the cover plate is polished and polished, the stepping motor drives the placing table to rotate by 90 degrees through the connecting rod and stops after rotating, meanwhile, the polishing part of the polishing part can move backwards under the action of the internal control system, when the cover plate rotates to the second surface, the polishing machine can polish the second surface of the cover plate again, and the polishing operation method for polishing the edge of the cover plate can effectively polish the edge of the polishing device.

3. According to the invention, by arranging the protection mechanism, when partial plastic powder drifts out of the processing box in order to prevent the cover plate from being polished and polished, the transparent baffle plate is directly moved to the position between the two L-shaped blocks by using the rectangular groove, and when the two limiting grooves are completely butted with the two limiting blocks respectively, the transparent baffle plate can complete the installation operation.

Drawings

FIG. 1 is a partial perspective view of a polishing and grinding apparatus for an upper cover plate of a mobile communication device according to the present invention;

FIG. 2 is a perspective view of a polishing and grinding apparatus for an upper cover plate of a mobile communication device according to the present invention;

fig. 3 is a schematic view of a partially cut-away perspective structure of a processing mechanism of a polishing and grinding device for an upper cover plate of a mobile communication device according to the present invention;

FIG. 4 is a schematic view of another partially cut-away perspective structure of a processing mechanism of a polishing and grinding device for an upper cover plate of a mobile communication device according to the present invention;

FIG. 5 is a perspective view of a polishing device for an upper cover plate of a mobile communication device according to the present invention;

FIG. 6 is a schematic perspective view of a part of a fixed rotating mechanism of a polishing and grinding device for an upper cover plate of a mobile communication device according to the present invention;

FIG. 7 is a schematic view of another perspective view of the fixed rotating mechanism of the polishing and grinding device for the upper cover plate of the mobile communication device according to the present invention;

FIG. 8 is an enlarged perspective view of the polishing and grinding device for the upper cover plate of the mobile communication device of the present invention at A in FIG. 5;

fig. 9 is a schematic perspective view of a transparent baffle and a limiting groove of a polishing and grinding device for an upper cover plate of a mobile communication device according to the present invention.

In the figure: 1. a processing box; 2. a processing mechanism; 3. a protection mechanism; 4. a fixed rotation mechanism; 5. polishing the polisher; 6. a control box; 7. a support block; 201. a liquid storage tank; 202. a rectangular block; 203. a box cover; 204. a vent hole; 205. a cylindrical bore; 206. a stirring sheet; 207. a fan body; 208. a discharge pipe; 209. a cylindrical block; 210. a discharge hole; 211. a three-way pipe; 212. a circular tube; 213. a disc; 214. a T-shaped groove; 215. an air inlet; 216. a rotating rod; 217. a fan controller; 218. a synchronization controller; 219. a sealing plug; 301. an L-shaped block; 302. a transparent baffle; 303. a limiting groove; 304. a limiting block; 305. a rectangular groove; 401. a stepping motor; 402. a connecting rod; 403. a placing table; 404. a placement groove; 405. a rectangular hole; 406. a storage battery; 407. a micro vacuum pump; 408. mounting grooves; 409. a control switch; 410. a suction cup; 411. a motor controller; 412. a driver.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: a polishing and grinding device for an upper cover plate of mobile communication equipment comprises a processing box 1 and a control box 6, wherein the top of the processing box 1 is provided with a processing mechanism 2, the front surface of the processing box 1 is provided with a protection mechanism 3, the inside of the processing box 1 is provided with a fixed rotating mechanism 4, the inside of the processing box 1 is provided with a polishing and grinding machine 5, four corners of the bottom of the processing box 1 are respectively fixed with a supporting block 7, the processing mechanism 2 comprises a liquid storage box 201, two rectangular blocks 202 and two fan bodies 207, the top of the liquid storage box 201 is provided with a box cover 203, the top of the box cover 203 is equidistantly distributed with a plurality of air vents 204, the top of the box cover 203 is provided with two cylindrical holes 205, the insides of the two cylindrical holes 205 are respectively rotatably connected with a rotating rod 216 through a bearing, the outer surfaces of the two rotating rods 216 are fixed with a plurality of stirring pieces 206 at equal distances close to the top, the output ends of the two fan bodies 207 are provided with discharge pipes 208, the output ends of the two discharge pipes 208 are fixed with cylindrical blocks 209, the inner walls of the two discharge pipes 208 are provided with discharge holes 210 at equal distances close to the output ends, a three-way pipe 211 is arranged between the input ends of the two fan bodies 207, the input end of the three-way pipe 211 is provided with a circular pipe 212, the input end of the circular pipe 212 is fixed with a disc 213, the top of the disc 213 is provided with a T-shaped groove 214, the bottom of the inner wall of the T-shaped groove 214 is provided with a plurality of air inlet holes 215 at equal distances, one side of the liquid storage tank 201 is provided with a fan controller 217, one side of the liquid storage tank 201 is provided with a synchronous controller 218, and the air inlet end of each cylindrical hole 205 is provided with a sealing plug 219.

According to fig. 1-3, 5 and 8, the liquid storage box 201 is arranged at the top of the processing box 1, the liquid storage box 201 is movably sleeved between the outer surfaces of the two rectangular blocks 202, the bottoms of the two rectangular blocks 202 are fixed with the top of the processing box 1, the two fan bodies 207 are arranged at the top of the processing box 1, the control box 6 is arranged at one side of the liquid storage box 201, the control box 6 is electrically connected with the polishing and grinding machine 5, and dichloromethane liquid placed inside the control box can be prevented from volatilizing under the matching of the liquid storage box 201, the box cover 203 and the sealing plug 219.

According to the illustration in fig. 2-5, the output ends of the two discharging pipes 208 are both fixedly penetrated through the outer wall of the liquid storage tank 201, the output ends of the two discharging pipes 208 are both close to the bottom position of the inner wall of the liquid storage tank 201, the notch of the T-shaped groove 214 is communicated with the input end of the circular pipe 212, the fan controller 217 is electrically connected with the synchronous controller 218, the synchronous controller 218 is electrically connected with the two fan bodies 207, and the two fan bodies 207 can be controlled to be synchronously opened and closed conveniently under the matching of the fan controller 217 and the synchronous controller 218.

As shown in fig. 1, 2, 5, 8 and 9, the protection mechanism 3 includes two L-shaped blocks 301, the two L-shaped blocks 301 are respectively fixed at two sides of the processing box 1, a transparent baffle 302 is movably sleeved between the insides of the two L-shaped blocks 301, and the rear surface of the transparent baffle 302 contacts with the front surface of the processing box 1, so that the plastic powder inside the processing box 1 can be prevented from floating out of the inside of the processing box under the action of the transparent baffle 302.

According to fig. 1, fig. 2, fig. 5, fig. 8 and fig. 9, two limiting grooves 303 have been seted up to transparent baffle 302's bottom, two limiting grooves 303's inside all is provided with stopper 304, two stopper 304 are all fixed in the positive surface of processing case 1, rectangular channel 305 has been seted up near the top position to transparent baffle 302's positive surface, conveniently under limiting groove 303, stopper 304 and the cooperation of L type piece 301, can be with transparent baffle 302's rear surface tightly contact with the positive surface of processing case 1.

As shown in fig. 1, fig. 2, and fig. 5 to fig. 8, the fixed rotating mechanism 4 includes a stepping motor 401, the stepping motor 401 is installed at the bottom of the processing box 1, a connecting rod 402 is fixed at an output end of the stepping motor 401, and a top end of the connecting rod 402 movably penetrates through the bottom of the processing box 1, so that the placing table 403 can be driven to rotate at an accurate angle conveniently under cooperation of a motor controller 411, a driver 412, the stepping motor 401 and the connecting rod 402.

According to the illustration of fig. 6 and 7, a placing table 403 is fixed at the top end of the connecting rod 402, a placing groove 404 is formed at the top of the placing table 403, a rectangular hole 405 is formed in the front surface of the placing table 403, the top of the inner wall of the upper rectangular hole 405 is communicated with the bottom of the inner wall of the placing groove 404, and a storage battery 406 is installed in the lower rectangular hole 405, so that a micro vacuum pump 407 and the storage battery 406 can be conveniently installed on the placing table 403 under the action of the rectangular hole 405.

As shown in fig. 6 and 7, a micro vacuum pump 407 is installed inside the upper rectangular hole 405, an installation groove 408 is formed on the front surface of the placing table 403, a control switch 409 is installed inside the installation groove 408, and the control switch 409 is electrically connected to the micro vacuum pump 407, so that the object of the suction cup 410 can be conveniently fixed and released under the cooperation of the control switch 409, the storage battery 406 and the micro vacuum pump 407.

As shown in fig. 6 and 7, the micro vacuum pump 407 is electrically connected to the storage battery 406, the control switch 409 is electrically connected to the storage battery 406, the suction cup 410 is disposed inside the placement tank 404, and an output end of the suction cup 410 is connected to an input end of the micro vacuum pump 407, so that the micro vacuum pump 407 can be supported by electric power under the action of the storage battery 406.

As shown in fig. 2, 3 and 5, a motor controller 411 is installed on one side of the liquid storage tank 201, a driver 412 is installed on one side of the liquid storage tank 201, the motor controller 411 is electrically connected with the driver 412, and the driver 412 is electrically connected with the stepping motor 401, so that the stepping motor 401 can rotate at an accurate angle conveniently under the matching of the motor controller 411 and the driver 412.

The effect that its whole mechanism reached does: when polishing and grinding operation needs to be carried out on the cover plate of the mobile communication equipment, the box cover 203 is directly taken down, a proper amount of dichloromethane solution is injected into the liquid storage box 201 at the same time until the solution in the liquid storage box 201 submerges the output ends of the two discharge pipes 208, then the box cover 203 is installed back to the initial position, the sealing plug 219 is installed in each cylindrical hole 205, then the transparent baffle 302 is moved out from the space between the interiors of the two L-shaped blocks 301 by using the rectangular groove 305, at the moment, the two limiting grooves 303 can be separated from the two limiting blocks 304 by the movable transparent baffle 302, when the transparent baffle 302 finishes the operation of taking down from the space between the interiors of the two L-shaped blocks 301, the cover plate which needs polishing and grinding for the mobile communication equipment is directly placed on the placing table 403 and is pressed lightly by hand, and simultaneously, the micro vacuum pump 407 is directly started through the matching of the control switch 409 and the storage battery 406, the input end of the micro vacuum pump 407 which is started at this time can generate strong suction, at this time, under the cooperation of the suction cup 410, the cover plate can be directly fixed on the placing table 403, then the transparent baffle plate 302 is installed between the interiors of the two L-shaped blocks 301 by using the rectangular groove 305 until the two limiting grooves 303 are respectively butted with the two limiting blocks 304, then the using programs of the motor controller 411 and the control box 6 are simultaneously set, the motor controller 411 is started, at this time, the started motor controller 411 can directly control the stepping motor 403 to drive the connecting rod 402 to rotate at an accurate angle under the cooperation of the driver 412, at this time, the rotating connecting rod 402 can be electrically fixed on the placing table to rotate the cover plate, when the cover plate rotates to the first surface, at this time, the control box 6 is directly used to control the polishing polisher 5 to perform polishing and grinding operations on the first surface of the cover plate, when the first surface of the cover plate is polished, the stepping motor 401 drives the placing table 403 to rotate by 90 degrees through the connecting rod 402, and stops after rotating, and the polishing part of the polishing polisher 5 moves backwards, when the cover plate rotates to the second surface, the polishing polisher 5 polishes the second surface of the cover plate again, and the above-mentioned steps are repeated, so that each edge surface of the cover plate can be polished, when the cover plate is polished, the fan controller 217 is directly utilized to match with the synchronous controller 218, the two fan bodies 207 are directly and simultaneously started, the input ends of the two fan bodies 207 which are started at the moment can generate a large suction force, and at the moment, under the matching of the three-way pipe 211, the circular pipe 212 and the T-shaped groove 214, the input ends of all the air inlet holes 215 can obtain a large suction force, at this time, each air inlet hole 215 obtaining suction force sucks away almost all plastic powder generated when the cover plate is polished, at this time, the sucked-away plastic powder can be directly gathered together inside the T-shaped groove 214, then enters the inside of the circular tube 212, then the plastic powder is directly shunted through the matching of the three-way tube 211 and the two fan bodies 207 and is respectively guided to the inside of the two discharge tubes 208, then the plastic powder entering the inside of the two discharge tubes 208 can be directly shunted to dichloromethane liquid under the matching of the corresponding discharge holes 210 and the cylindrical blocks 209, when the plastic powder is discharged to the liquid, the plastic powder can be directly dissolved in the inside of the dichloromethane liquid under the action of the dichloromethane liquid, and when the gas discharged from the discharge holes 210 along with the plastic powder enters the liquid, a driving force can be generated on the liquid around the dichloromethane liquid, at this time, the moving liquid can be matched with the bearing and the rotating rod 216, directly drive the stirring piece 206 that corresponds and rotate, at this moment every stirring piece 206 of pivoted also can drive the liquid of the inside other positions of liquid reserve tank 201 and take place to remove, can let like this get into the inside plastic powder of dichloromethane liquid and carry out abundant dissolving, when needs are to the inside some pressures of releasing of liquid reserve tank 201, directly take off part sealing plug 219 this moment, let the inside pressure of liquid reserve tank 201 distribute away from the air vent 204 can.

Wherein, polishing polisher 5 mainly comprises control system, polishing dish, motor and base member, and its simple theory of operation is that the motor drives the polishing and polishes the dish and rotate, lets control system pass through the cooperation of base member after that, drives pivoted polishing dish and moves around left back, polishes the operation of polishing to the object.

The blower body 207, the blower controller 217, the synchronous controller 218, the stepping motor 401, the storage battery 406, the micro vacuum pump 407, the control switch 409, the motor controller 411, and the driver 412 are all the prior art, and will not be explained herein.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a mobile communication equipment upper cover plate is with polishing equipment of polishing, includes processing case (1) and control box (6), its characterized in that: the processing device comprises a processing box (1), a protection mechanism (3) and a fixed rotating mechanism (4), wherein the top of the processing box (1) is provided with a processing mechanism (2), the front surface of the processing box (1) is provided with the protection mechanism (3), the processing box (1) is internally provided with the fixed rotating mechanism (4), the processing box (1) is internally provided with a polishing and grinding machine (5), and four corners of the bottom of the processing box (1) are fixed with supporting blocks (7);

the processing mechanism (2) comprises a liquid storage tank (201), two rectangular blocks (202) and two fan bodies (207), a tank cover (203) is installed at the top of the liquid storage tank (201), a plurality of vent holes (204) are formed in the top of the tank cover (203) in an equidistance distribution mode, two cylindrical holes (205) are formed in the top of the tank cover (203), rotating rods (216) are rotatably connected to the inside of the two cylindrical holes (205) through bearings, a plurality of stirring sheets (206) are fixed to the outer surface of the two rotating rods (216) in a position close to the top in an equidistance distribution mode, discharging pipes (208) are installed at the output ends of the fan bodies (207), cylindrical blocks (209) are fixed to the output ends of the two discharging pipes (208), discharging holes (210) are formed in the position, close to the output ends, of the inner walls of the two discharging pipes (208), a three-way pipe (211) is installed between the input ends of the two fan bodies (207), a circular pipe (212) is installed at the input end of the circular pipe (212), a disc (213) is fixed to the input end of the circular pipe (213), a T-shaped groove (214) is formed in the top of the disc (213), a plurality of T-shaped grooves (217) are installed at one side of the inner wall of the fan control groove (215), and a plurality of the air inlet hole (214) is formed in a plurality of the air inlet groove (201), a synchronous controller (218) is installed on one side of the liquid storage tank (201), and a sealing plug (219) is installed at the air inlet end of each cylindrical hole (205).

2. The mobile communication device upper cover plate polishing and grinding device as claimed in claim 1, wherein: liquid reserve tank (201) is in the top of processing case (1), liquid reserve tank (201) activity is cup jointed between the surface of two rectangular blocks (202), two the bottom of rectangular block (202) all is fixed mutually with the top of processing case (1), two the top at processing case (1) is all installed in fan body (207), one side at liquid reserve tank (201) is installed in control box (6), control box (6) and polishing polisher (5) electric connection.

3. The mobile communication device upper cover plate polishing and grinding device as claimed in claim 1, wherein: two the outer wall of liquid reserve tank (201) is all fixed to the output of discharging pipe (208) runs through, and the output of two discharging pipes (208) all is close to the inner wall bottom position of liquid reserve tank (201), the notch of T type groove (214) is linked together with the input of pipe (212), fan controller (217) and synchronous controller (218) electric connection, synchronous controller (218) respectively with two fan bodies (207) electric connection.

4. The mobile communication device upper cover plate polishing and grinding device as claimed in claim 1, wherein: the protection mechanism (3) comprises two L-shaped blocks (301), the two L-shaped blocks (301) are respectively fixed on two sides of the processing box (1), a transparent baffle (302) is movably sleeved between the insides of the two L-shaped blocks (301), and the rear surface of the transparent baffle (302) is in contact with the front surface of the processing box (1).

5. The mobile communication device upper cover plate polishing and grinding device as claimed in claim 4, wherein: two spacing grooves (303) have been seted up to the bottom of transparent baffle (302), two the inside of spacing groove (303) all is provided with stopper (304), two stopper (304) are all fixed on the positive surface of processing case (1), rectangular channel (305) have been seted up near the top position to the positive surface of transparent baffle (302).

6. The mobile communication device upper cover plate polishing and grinding device as claimed in claim 1, wherein: fixed rotary mechanism (4) include step motor (401), the bottom at processing case (1) is installed in step motor (401), the output of step motor (401) is fixed with connecting rod (402), the bottom of processing case (1) is run through in the top activity of connecting rod (402).

7. The mobile communication device upper cover plate polishing and grinding device as claimed in claim 6, wherein: a placing table (403) is fixed at the top end of the connecting rod (402), a placing groove (404) is formed in the top of the placing table (403), a rectangular hole (405) is formed in the front surface of the placing table (403), the top of the inner wall of the rectangular hole (405) above is communicated with the bottom of the inner wall of the placing groove (404), and a storage battery (406) is installed inside the rectangular hole (405) below.

8. The mobile communication device upper cover plate polishing device according to claim 7, wherein: the top the internally mounted of rectangular hole (405) has micro vacuum pump (407), mounting groove (408) have been seted up on the positive surface of placing platform (403), the internally mounted of mounting groove (408) has control switch (409), control switch (409) and micro vacuum pump (407) electric connection.

9. The mobile communication device upper cover plate polishing and grinding device as claimed in claim 8, wherein: the miniature vacuum pump (407) is electrically connected with the storage battery (406), the control switch (409) is electrically connected with the storage battery (406), a suction cup (410) is arranged inside the placing groove (404), and the output end of the suction cup (410) is connected with the input end of the miniature vacuum pump (407).

10. The mobile communication device upper cover plate polishing and grinding device as claimed in claim 5, wherein: motor controller (411) is installed to one side of liquid reserve tank (201), driver (412) are installed to one side of liquid reserve tank (201), motor controller (411) and driver (412) electric connection, driver (412) and step motor (401) electric connection.