working principle:

The 20 gun lifti離商ng and conveying s著水andblasting machine passes throug商人h the sandblasting g妹文un along with the gas under the guidan影說ce of high-pressure ga什藍s through the siphon phe錯件nomenon, and then sprays the abr費為asive on the su亮冷rface of the product to produ草吧ce sandblasting effect, so that the p小地roduct surface can me是事et the uniform proc這理essing requirements.

Features:

a. The equipment adopts the bel生空t conveying method. There are two g行城roups of belts in total, whi兒靜ch can be transporte歌物d in both positive and reverse di著樹rections. If the product needs to 醫銀be sprayed on both sides, j好也ust put it on another gro區司up of conveyor belts af生花ter one end of the equipment is re兵議versed. Fix the produc鐘著t on the fixture and th做是en place the fixture區對 that fixed the product flat o紙購n the belt. The runnin個音g speed is stable and uniform, and the 醫些product will no樂鐘t shake too much during the sand blast在離ing process, The uniformit西場y of sand blasting on 民服the product surface 關東is ensured. Robots or robot得國 hands can be used 區知at both ends of the equipment instead o麗化f manual operation to 弟話realize mechanized produ影靜ction.

b. Frequency conversion舞妹 speed regulation function is add什雨ed to the conveying moto廠內r of the equipment, so that the opera公山tion speed can be adjusted at will wh錯制en sandblasting differen土答t products with different materials到時, so as to maximize the efficiency化業 and effect of 子司sandblasting. The two groups of鄉低 conveyor belts 友算can be in the sam厭亮e direction or reverse direction作南, which is simple and con民風venient to operate.

c. The swing motor of the sp外老ray gun also adopts variable fr服我equency speed regulation, 請農which can meet the req好兒uirements for processing diff美上erent types of products. When spr事個aying thin products, adjust the s好藍wing frequency, so as to obtain the見月 required sandblasting effect witho國呢ut deformation of the products.

d. The equipment adop請少ts bucket lifting to rec輛遠over the abrasive. 電器The abrasive is transpor們人ted to the storage bucket through拍科 the sand bucket on the belt, and 麗外then returned to the sandblas鐘司ting gun. Bucket lift醫就ing recovery greatly saves the hig這有h-power fan required for pneumati快明c recovery, reduces energy consumpti制關on, and reduces the noise generate煙鐘d by the fan. The sand material passes時玩 through a special separat事們or to ensure the full 爸微separation of sand and自也 dust, so that good低門 abrasive recycling can be a行朋chieved, and the dust ca爸體n be absorbed into the dust remov老木al box.

e. The control of the equi為窗pment adopts the linkage pr腦靜otection type. If any door is opened, 體了the spray gun will not sand blast, w小做hich can effectiv家高ely protect the human body from acciden業生tal operation.

2.3 Purpose: The草慢 plane conveying sandblasting mac白說hine is suitable for sandblasting of睡商 all flat workpiece河新s, with good sandblasting effect a關男nd high processing efficiency, and is為什 suitable for large batch s工間andblasting of m動空any products. T睡美he equipment has關樂 simple require煙身ments for operato女資rs, and is suitable for general worke美唱rs without technolo看說gy. It can also be operated b議動y robots, which is more widely 錢物used.

Compressed air source:

In order to ensure the sand 來街blasting effect, it is necess風暗ary to provide su窗化fficient pressure and flow of d哥服ry air for the equipment. Th風要e equipment consists of 20 se風金ts of sand blasting gu年做ns, each of which consumes 0.6MPa錢體 of air (1-1.5 m3/事南min). The equipment needs to be e還術quipped with a set of 100 air compres體頻sors, a refrige著熱rated dryer, and a 1m3 air 歌司receiver. Corresponding fi從白lters are installed. The pipes conn聽山ected to the sand blasting machine 關光are 1.5 inches. A 1.5 inch ball valve n外低eeds to be installed at the connec村訊tion. The air source can be closed分行 when the equipment is n器拍ot in use or in maintenance身學.

Power supply: The total power of t那市he equipment is about 7 kW. 海河A three-phase fou子樹r wire or three-phase five wire 60A 媽子switch power supply with protection i也刀s installed at a place 了湖no more than 2 meters near the eq南你uipment, which is什通 convenient for wiri我舞ng, installation a事電nd maintenance of the machine.

Machine connection:

Install the equipment after the pow拍秒er, air and equipment reach the desig年現nated position.舞些 The connecting pipe between the ded朋長usting box and the host is an 好刀8-inch PVC pipe你雨, and the dedusting ports at both en歌劇ds of the host are connected by 但街a 3-inch PVC pipe雜算. The separator is connecte拿場d to the host with 6-inch wear-能但resistant steel wire hose, and the elec小年tric control box of the equipm愛低ent is connected to the 化民wall switch with 4 * 6空件 square cables. Note: 匠男if the phase line is co鄉見nnected incorrectly, 做雪the electric control box will automat醫綠ically alarm, and the power phase li個少ne needs to be readjusted.

Loading of abrasive:

After the electrical and pneumati舞笑c installation and commissioning are co訊看nfirmed to be correct, the a器森brasive shall be filled. B下那efore adding the銀上 abrasive, the sundrie爸分s in the equipment shall 房訊be cleaned up. The fan聽日 shall be started, and the河月 sundries in the錯關 engine room, both e那年nds and the screw sh購這all be cleaned up with a 火要manual blow gun.車答 The fan shall be stopped, the glan校制d at the bottom of the sepa遠哥rator shall be opened, and the su問弟ndries shall be caught with a rubber fr兵月ame until they are clea拍廠ned up. Then turn on the fan, slow民區ly pour the abrasive into th呢們e main engine compartment, gra文紅dually absorb i店視t into the separator wi的討th the high-pressure wind abras什的ive, add about 150kg 腦月of abrasive for the firs草金t time, and then gradu水件ally add the abrasive as required. If務美 the abrasive exceeds th電說e separator cone,劇新 it will be absorbed into the dus明年t chamber, causing waste信車. If the abrasive is t呢習oo little, the sandblastin人什g gun will produce uneven san說樂d, resulting in poor員兵 sandblasting effect. If the steel w去路ire hose at the back of the machin舞要e appears sand gambling when adding 黑子the abrasive, remov姐愛e the sealing p物我lug at the front 船電end of the auger and take懂她 out the abrasive 這腦by hand until the abrasiv動錯e can be suctioned to 水錯the separator smoothly.

Adjustment of compr公事essed air pressure:

After the machine is劇場 installed and the el算嗎ectrical connection is con村影firmed to be correct, turn on the e西熱quipment, close the音女 front and rear doors, t紅歌urn on the fan and t件紅he main sandblasting sw章事itch, and then turn on 1務亮-20 sandblasting switches有文 in turn. Pull the pressure下家 regulating val制南ve at the upper front end of the equipm來有ent outward in turn, a東習nd then rotate it clockwise. Each regu街笑lating valve corresponds 河學to a sandblasting pressure gauge. Wh美現en the air pressure reac嗎機hes the required pressure, 動亮press the pressure regulating的在 valve knob inward and adjust it one by志飛 one to obtain the required sandblas書坐ting pressure.

Adjustment of separ月兵ator air volume:

The equipment is g技村enerally set according to the maxim木熱um wind when leaving the 訊場factory. When selecting abr山妹asives of different thickness制雨es, it is necessary to adjust th吧那e air pressure and 窗上air volume of the fan. There is a鐘書n adjustable air door at the positi日雜on where the dust remo些會val box is connected with th雜答e separator, the d雨畫ust suction pipe of the host, 得坐and the pipe. If the equi也器pment is equipped with relatively fine離冷 abrasives, it is necessary我房 to unscrew the screw睡還s of the air door regulating sli刀志de plate, and t如金hen move the slide plate back吧員 about 30-50mm to ensur又北e that the dust can b車算e absorbed into the dust remov拍車al box.

Dust cleaning:

The equipment ado男海pts filter element type dust remov廠高al and pulse shock, so it 光她is unnecessary to k為長nock the bag manually. Under the pul車弟se frequency shock,弟用 the dust automatically falls in這知to the small bucket car at the bottom答又 of the dust rem年間oval box. Each time after work玩刀, loosen the fixture fixed by the 地東bucket car, pull out 街校the bucket car, ti為照p the dust to the designated p小分osition, and then the bucket car窗站 returns to the友算 bottom of the d議好ust removal box.

Startup operation:

Ensure that the electri自校cal and gas connections are c金河orrect. After the equipment銀飛 is installed in place, adj如生ust each running motor o鄉來ne by one to ensure th家制at the running direction is co知遠rrect. After cleaning up the sundrie舞現s in the equipment, add abrasives, and 鐘作turn on the fan, convey時麗ing motor, screw m厭農otor, gun swing motor, pulse a妹我nd sand blasting switch on科拿e by one. First test run the理腦 machine with scrapped p他通roducts. After the adjustmen會房t is confirmed to be OK, st子山art processing th一鐵e products. Turn o內購ff the switches one by one before going老看 off duty, and clean the machine 業國and the surrounding a市問rea.

Common faults and troubleshooting計視:

During the use o媽月f the equipment, some failu快內res may occur due to operation or othe城錢r reasons, which may af謝短fect the normal product學知ion.

Some parts of the p呢知roduct surface cannot be c呢資overed when sandblasting, because:

1. The nozzle inside the spray gun 錢湖is blocked, or the場鐘 nozzle is not tight enough dur廠業ing assembly, so t校術he nozzle exits backward. Th知分e solution is to screw out t做短he plastic part 雪鐵in front of the spray gun co討區unterclockwise, r他務emove foreign matters or assemble微就 the nozzle to the flush position of視中 the rubber sleeve.

2. The sandblasting pi知地pe is blocked, pull out吧大 the connection part between the b少紙orax pipe and the bottom of the 也兒separator, aim the manual b兵時low gun outside the machine at the noz知靜zle of the spray gun, blo東樂w continuously for se醫討veral times, and靜高 be careful not to point the sand pip機民e in the direction of 讀他people. Confirm that the sand pipe is光還 unobstructed, and then insert 匠動the sand pipe back什但 to its original position.

3. Since the product has been 土文finished by other equipment after p玩少rocessing and before sa了物ndblasting, some iron slag will remai行站n in the hole o村了f the product. After s書用andblasting, these residues will fall火慢 into the machine and mi討門x with the abrasive. Therefore相快, if similar phenomen商歌a are found after sand南機blasting for a period of time, all秒資 the abrasive must be released out對妹side the machine for screen視窗ing.

4. After the equipment has been used f醫分or a period of time, the sand bla短雜sting gun does not produ民子ce sand or the amount of sa鄉草nd produced is very 報黑small, which means 照公that some parts 笑朋of the sand blasting pipe have機上 been worn, cracked a如輛nd leaked. At this time, it明了 is only necessary to re書空place the sand blasting師上 pipe with the same length.

5. In case of mechanical o關新r other transmi通通ssion or electr呢費ical failures, it is b知照etter for professionals to repl你和ace and remove the fa黑快ilures.

Equipment maintenance

Any equipment needs maint男器enance during use to ensure 店做its efficiency and servic有店e life.

1. Add grease to the bearings at vari空是ous parts regularly to e來坐nsure that the bearings can be fully 學學lubricated.

2. Clean the dust in the dedusti答頻ng box regularly.民票

3. Regularly check the air pipe and 銀靜sand pipe of the低河 machine to see 城森if there is any air leakage, and replac數姐e them if any.

4. When the equipment都刀 is used for about 10 months, 年人remove the filter element 化跳and clean it with an air gun before 黑什installing it back to its ori頻吧ginal position.

5. Clean up the sand and du著睡st at each part區要 of the machine before年哥 going off duty every day 要輛to ensure that the machin不就e is clean and tidy.

List of main parts

1. One main mac道南hine, one bucket lifting system, o討報ne dust remover and one connecti章很ng pipe.

2. The main machine o大黃f the equipment is equ體長ipped with 20 sets 道村of one hundred 靜河thousand special s慢器pray guns.

3. One set of electric control box, equ為地ipped with three frequ數西ency converters.議輛

4. One set of one hundred th拿北ousand special spira站看l sand return system.

5. 1 set of conveying system, be樂著lt conveying: 6200B * 20 pie員雪ces.