CN201148278Y - Hydraulic belt winding apparatus - Google Patents

Hydraulic belt winding apparatus Download PDF

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Publication number
CN201148278Y
CN201148278Y CNU2007201595490U CN200720159549U CN201148278Y CN 201148278 Y CN201148278 Y CN 201148278Y CN U2007201595490 U CNU2007201595490 U CN U2007201595490U CN 200720159549 U CN200720159549 U CN 200720159549U CN 201148278 Y CN201148278 Y CN 201148278Y
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CN
China
Prior art keywords
belt
oil cylinder
hydraulic pressure
hydraulic
rocking arm
Prior art date
Application number
CNU2007201595490U
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Chinese (zh)
Inventor
辛忠玉
尚平
马兰英
Original Assignee
山东伊瑞德机电有限公司
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Priority to CNU2007201595490U priority Critical patent/CN201148278Y/en
Application granted granted Critical
Publication of CN201148278Y publication Critical patent/CN201148278Y/en

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Abstract

The utility model discloses a mechanized hydraulic belt-retracting-and-rolling device which can be adapted to use conditions in the fully mechanized mining and fully mechanized excavation of coal mines. The hydraulic belt-retracting-and-rolling device comprises a hydraulic belt-retracting device positioned on the chassis of a belt conveyer and a hydraulic belt-rolling device positioned under the belt conveyer; wherein, the hydraulic belt-retracting device comprises a frame, a belt-clamping oil cylinder, a belt-pulling oil cyinder and small wheels, and the frame is composed of T-shaped longitudinal girders on both sides and supports positioned the top of the middle; the hydraulic belt-rolling device comprises a base, a rotary support, a rotary oil cylinder and belt-lifting rockers, wherein, a mandrel is arranged between the ends of the two belt-lifting rockers, one end of the mandrel is connected with a hydraulic motor, and a lifting oil cylinder is mounted on the rotary support. The hydraulic belt-retracting-and-rolling device, which has the advantages of safety, reliable performance and convenient operation, can greatly increase working efficiency, reduce the burdensome physical work of workers and greatly increase safety factor.

Description

Hydraulic pressure rolling belting
(1) technical field
The utility model relates to a kind of hydraulic pressure rolling belting, and particularly a kind of coal mine fully-mechanized mining that adapts to is combined the mechanization hydraulic pressure rolling belting of digging usage condition.
(2) background technology
In recent years; continuous development along with the mining technology and equipment; the Coal Production ability improves rapidly; rely on the advantage of sophisticated equipment; high-yield and high-efficiency is combined and to be adopted, the capacity of fully mechanized workface travelling apron, haul distance increase greatly, and also there has been higher requirement the shutdown maintenance time and travelling apron folding and unfolding adhesive tape time of belt feeder.
Owing to be subjected to limitation of field condition, combine taking and placing driving surface extensible belt conveyor adhesive tape the rolling band, order that operation such as to buckle very inconvenient, and have serious potential safety hazard.At first be the thickening along with adhesive tape thickness, the diameter after adhesive tape weight and the rolling is very big, and traditional employing winch pulls the way of adhesive tape and artificial folding entrucking, big, fragile adhesive tape of physical labor intensity or bracelet and very dangerous; Next is that tape splice often can not be parked in appointed positions, it is unfixing to order the button operating position, tape splice is fixing very difficult, and the scene is often pricked leather belt head on frame with iron wire, and both inconvenience was also dangerous, even joint has been parked in assigned address, traditional method is to adopt channel-section steel or lumps of wood clamp fitting, and also time-consuming effort again draws adhesive tape very difficult especially when adhesive tape docks, the scene can only pull adhesive tape with winch or bottle gouard moved by hands, and is very inconvenient; Be the raising of buckleing material along with belt strength and adhesive tape once more, and the size increasing, manually order button and becoming very difficult and not guaranteeing joint quality.
Along with the intensification degree of mine production further improves, the fully-mechanized mining working design length has been increased to 200~300 meters, advance length to reach 1500~4000 meters, the longest reaches more than 6000 meter, the working face equipment productive capacity reaches 2000~2800 tons/hour or higher, supporting slat conveyer, reprinting crusher, long distance belt conveyor, hour freight volume is also all more than 2500t.But combine the rolling band of the scalable travelling apron of taking and placing driving surface and order the technology of button and do not have big breakthrough, along with the raising of combining taking and placing single face output level, the frequency that folding and unfolding adhesive tape and ordering buckle maintenance is more and more high, the rolling band is also more and more outstanding to the influence that production causes, and it is also just more and more urgent that the novel mechanical rolling belting of adopting comprehensive pick usage condition is combined in the development adaptation.
(3) summary of the invention
The utility model is in order to remedy the deficiencies in the prior art, a kind of take-up that realizes travelling apron is provided, puts band, orders button, the hydraulic pressure rolling belting of entrucking, overall process mechanization such as unload.
The utility model is achieved by the following technical solution:
A kind of hydraulic pressure rolling belting, comprise the hydraulic pressure take-up device that is positioned on the belt feeder frame and be positioned at the belt feeder below the hydraulic pressure Webbing take-up device, its special character is:
Described hydraulic pressure take-up device comprises frame, carries oil cylinder secretly, drawstring oil cylinder, trundle, frame is made up of " T " font longeron that is positioned at two ends and the support that is positioned at center top, carry oil cylinder secretly, trundle is positioned on the clamping device longeron, the drawstring oil cylinder is positioned on the support;
Described hydraulic pressure Webbing take-up device comprises base, is installed in swinging strut, rotary oil cylinder on the base, swinging strut, rotary oil cylinder are connected, the both sides of swinging strut are separately installed with lifts the band rocking arm, be provided with mandrel between the end of two act band rocking arms, one end of mandrel is connected with HM Hydraulic Motor, and the oil cylinder that lifts that the band rocking arm is lifted in control is installed on the swinging strut.
Hydraulic pressure rolling belting of the present utility model, described two lift the band rocking arm is connected swinging strut by the rocking arm flanged shaft with the rocking arm yoke plate respectively.
Hydraulic pressure rolling belting of the present utility model, described swinging strut comprise that swivel mount axle sleeve that is positioned at the center and the cross section of fixing it are the steelframe of rectangle, are fixed with auxiliary frame on the steelframe, and the rotary oil cylinder ear is installed on the auxiliary frame.
Hydraulic pressure take-up device of the present utility model is made up of each parts such as frame, clamping device, travel mechanisms, and concrete title and its function are: frame and longeron---the framing member of hydraulic pressure take-up device is used for installing each clamping device, and carrying roller is installed.The forward and backward mechanism of carrying secretly---fixing belt usefulness, the same with traditional channel-section steel bark pocket band, but it realizes clamping belt by hydraulic actuating cylinder, this mechanism with carry dolly secretly and be used the dilatory displacement that can realize belt.Carry the displacement dolly secretly---in order to realize the dilatory displacement of belt, draw belt the same with winch, but it also realizes clamping belt by hydraulic actuating cylinder, and can two-wayly back and forth draw belt.The hydraulic pressure Webbing take-up device is made up of Webbing take-up device base, swinging strut, act band rocking arm, winding motor etc.The Webbing take-up device base carries whole device, is the basis of this device.Swinging strut can be realized that rocking arm revolves and turn 90 degrees, and whole volume belt is produced belt cabin frame.Lift when the band rocking arm is realized winding and swing up and down the height of adjustment winding.The winding motor is realized the coiling of belt, and the winding motor rotary speed is a scalable by manually operated valve, and rotary torque is big, guarantees that rolling has power.
Hydraulic pressure rolling belting of the present utility model for solve the scalable travelling apron adhesive tape of present fully-mechanized mining working and reclaim and order the band time long, efficient is low, labour intensity is big develops.This device is widely used in the fully-mechanized mining working production, its emphasis is managed at machine, mainly contain several aspects compositions such as actuating device management, the adhesive tape that contracts, adhesive tape tensioning, adhesive tape are reclaimed, adhesive tape is ordered and buckle, travelling apron head coal of silt, can realize travelling apron take-up, put band, order button, entrucking, overall process mechanization such as unload.This device has reasonable in design, safety performance is reliable, easy to operate, can greatly enhance productivity, and alleviates worker's heavy manual labor of working, and safety factor has also improved greatly simultaneously, and economical, societal benefits are remarkable.Present domestic this series products that still do not have, market outlook are wide, easily form industrialization production.
(4) description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 looks scheme drawing for the master of hydraulic pressure take-up device in the utility model;
Fig. 2 looks scheme drawing for the left side of hydraulic pressure take-up device in the utility model;
Fig. 3 is the schematic top plan view of hydraulic pressure take-up device in the utility model;
Fig. 4 looks scheme drawing for the master of hydraulic pressure Webbing take-up device in the utility model;
Fig. 5 looks scheme drawing for the left side of hydraulic pressure Webbing take-up device in the utility model;
Fig. 6 is the schematic top plan view of hydraulic pressure Webbing take-up device in the utility model;
Fig. 7 looks scheme drawing for the master of swinging strut in the utility model;
Fig. 8 looks scheme drawing for the left side of swinging strut in the utility model;
Fig. 9 is the schematic top plan view of swinging strut in the utility model.
Among the figure, 1 trundle, 2 longerons, 3 supports, 4 gussets, 5 carry the oil cylinder ear secretly, and 6 carry oil cylinder seat secretly, 7 drawstring oil cylinder ears, 8 bases, 9 swinging struts, 10 rotary oil cylinders, 11 lift the band rocking arm, 12 mandrels, 13 HM Hydraulic Motor, 14 lift oil cylinder, 15 rocking arm flanged shaft, 16 rocking arm yoke plates, 17 motor adapter sleeves, 18 mandrel adapter sleeves, 19 swivel mount axle sleeves, 20 steelframes, 21 auxiliary frames, 22 rotary oil cylinder ears.
(5) specific embodiment
Accompanying drawing is a kind of specific embodiment of the present utility model.This embodiment comprise the hydraulic pressure take-up device that is positioned on the belt feeder frame and be positioned at the belt feeder below the hydraulic pressure Webbing take-up device; As shown in Figure 1-Figure 3: hydraulic pressure take-up device comprises frame, carries oil cylinder secretly, drawstring oil cylinder, trundle 1, frame is made up of " T " font longeron 2 that is positioned at two ends and the support 3 that is positioned at center top, " T " font longeron 2 usefulness gussets 4 are reinforced, carry oil cylinder ear 5 secretly, carry oil cylinder seat 6 secretly, trundle 1 is positioned on the clamping device longeron 2, drawstring oil cylinder ear 7 is positioned on the support 3; As Fig. 4-shown in Figure 6: the hydraulic pressure Webbing take-up device comprises base 8, is installed in swinging strut 9, rotary oil cylinder 10 on the base 8, swinging strut 9, rotary oil cylinder 10 are connected, the both sides of swinging strut 9 are separately installed with lifts band rocking arm 11, be provided with mandrel 12 between the end of two act band rocking arms 11, one end of mandrel 12 is connected with HM Hydraulic Motor 13, and what be equipped with on the swinging strut 9 that control lifts band rocking arm 11 lifts oil cylinder 14; Two lift band rocking arm 11 is connected swinging strut 9 by rocking arm flanged shaft 15 with rocking arm yoke plate 16 respectively; HM Hydraulic Motor 13 connects by motor adapter sleeve 17 is with rocking arm 11 at one stroke, and mandrel 12 connects another by mandrel adapter sleeve 18 and lifts band rocking arm 11; As Fig. 7-shown in Figure 9: swinging strut 9 comprises that swivel mount axle sleeve 19 that is positioned at the center and the cross section of fixing it are the steelframe 20 of rectangle, is fixed with auxiliary frame 21 on the steelframe 20, and rotary oil cylinder ear 22 is installed on the auxiliary frame 21.
The sequence of erection of hydraulic pressure rolling belting is that Webbing take-up device is installed earlier, as hydraulic pressure bandage-winder base among Fig. 4-Fig. 6; Hydraulic pressure bandage-winder swinging strut among Fig. 7-Fig. 9.Each part is fixed with bolt among the figure.
The take-up device is installed again, as hydraulic pressure take-up device drawstring mechanism structure figure among Fig. 1-Fig. 3, sequence of erection is first mounting bracket, the support diagonal brace, longeron is installed again, when being installed, longeron, flute profile carrying roller group and snub pulley are installed at last carrying mechanism secretly and drawstring mechanism (dolly moves about) is installed in the longeron.The back is installed to be required to reach:
A) Webbing take-up device and take-up device are positioned at same line of centers, and the line of centers straightness error is no more than 5mm;
B) parallelism error is no more than 5mm in the left-right longeron length range;
C) frame total length diagonal line error is no more than 10mm;
D) omnidistance the no jam of drawstring mechanism (dolly moves about), even and remain in the 10mm with the longeron gap;
When e) carrying beam secretly and unclamp and the adhesive tape face keep being not less than the gap of 10mm, overall with is stressed evenly during clamping;
F) each screw is fastening, and the screw in the leakage mustn't be arranged;
G) in the zone of Webbing take-up device swing, must not there be stacking yard to stop.
Webbing take-up device can be adjusted turning to of rocking arm according to the roadway arrangement situation.
The flexible belt feeder of crossheading is received the afterbody of belt at the storage cassette holder, is convenient to like this belt in the storage cassette holder is pulled out.Order button operation be placed on this place also can be very convenient, this locates frame height, can place to order deduction and order button under frame.Therefore hydraulic pressure take-up device is an ideal position after being arranged in the storage belt storehouse frame.
The operating principle of hydraulic pressure rolling belting:
1, guarantees that whole chucks all unclamp before the belt feeder start.
2, belt connector is dilatory automatically puts in place.When belt feeder was shut down, joint was not parked in assigned address, drags belt to assigned address by the hydraulic pressure trailer, and the dilatory force of hydraulic pressure trailer can reach 6 tons.
3, the automatic clamp fitting in leather belt head two ends.Before taking belt connector apart, the joint two ends should be clamped, and prevent that belt from running away, and this device is finished automatically by oil cylinder and carried secretly.Traditional way is to pass through screws clamp with channel-section steel, and operation is wasted time and energy.
4, the joint belt is drawn pine.It is customized that the belt of pulling out can carry out joint, also can send into the take-up of take-up device.This function is cooperated by hydraulic pressure trailer and clamping mechanism to be finished.
5, hydraulic pressure is ordered button automatically.This device provides the most advanced in the world hydraulic pressure to order deduction automatically, can in 3 minutes, finish the customized of belt clamps, this hydraulic pressure is ordered deduction automatically and is fit to customized SU2000, SU1600, SU1400 belt clamps, can be customized present crossheading is with the thickest the strongest belt, the joint life-span is very long, crosses the coal amount and reaches more than 3,000,000 tons.
6, hydraulic pressure winding.Winding is driven by HM Hydraulic Motor, and winding power is big, speed-controllable.The rocking arm of Webbing take-up device can swing up and down so that winding is neat.
7, belt cabin frame is shifted out in winding automatically.Webbing take-up device can realize that the plane inward turning turn 90 degrees, and the belt of spooling is shifted out belt cabin frame.
More than the realization of every function provide propulsion source by a hydraulic power unit, manual operating valve is concentrated and is placed on the pumping plant, people's operation can be finished above exercises, personnel have been reduced, more save the time, guaranteed the Homes Using TV of belt feeder, increased coal output.
The effect analysis of this device:
1, the driving device take-up torque is selected 10000Nm, can directly draw adhesive tape and finish winding work, and the drawstring jack can also provide the pulling force of 70000N under the specific condition, satisfies the different condition needs, advanced and reasonable design.
2, Webbing take-up device integrates drawstring, winding, entrucking, rotation, lift to drive does flexibly, and is simple in structure, by HYDRAULIC CONTROL SYSTEM, operation rapid and convenient, advanced technology, reasonable in design, efficient is high.
3, draw belt storehouse frame and drawstring dolly supporting rationally; effectively utilize the finite space of main frame belt; flexible movements are reliable, can conveniently move tape splice to the system fixed location and fix, order operations such as button and winding, and tape splice is difficult to be parked in the problem of fixed location when having solved main shut-down system.
4, this apparatus structure is simple, reliable in quality, and any accident does not take place in production period, can realize the non-maintaining target of single working surface production.
5. saving manpower.
The adhesive tape that in the past contracted one time needs 2 classes basically, adhesive tape is cut down in first day, is layered in the machine road, goes entrucking in second day again.When contracting belt, need the tail place's 1 people nurse of taking root to take root and guard against (prevent to take root and draw race to hurt sb.'s feelings), hoistman 1 people, loose tensioning winch 1 people, change gib head 2 people (on average drawing the 30m belt to change the winch gib head No. 1 time) back and forth; Artificial folding entrucking in second day needs 6~8 people.Only need 2 people just can finish for half class now, the 100 rice glue bands that whenever contract can be saved about 8 workers, can save 32 workers altogether by advancing 200 meters calculating in every month.Tape splice is ordered button originally need draw pine to adhesive tape with winch equally, again with manually being dragged to the position, carry out craft and order button, need the operation of the above ability of 4 people, adopt hydraulic operation now, greatly reduce maintenance workload, general needs two people, and the time can shorten half, and efficient has improved 4 times, saves 10 workers in every month at least.
6. reduce the adhesive tape loss.
Originally directly be bundled on the belt that is contracted, and had the leather belt head of 3~5m to cause damage, and must cut off when multiplexing with the winch gib head; The bundled entrucking of adhesive tape is more conducive to protective tapes than folding dress in addition, reduces scratching damage in the transportation, helps reducing the loss of adhesive tape working service process.Per 1 00 rice glue bands reduce loss 4m, amount to be worth more than 2400 yuan.
7, improved the adhesive tape take-up, order the safety of operations such as buckleing.
1. the adhesive tape fixation is reliable.Original method is, canned paragraph (substantially at the belt machine end place fixedly end belt) is taken root on belt H frame with cucurbit chain or channel-section steel, the special messenger observes taking root of this place, when pinching belt if fixingly insecurely might cause the hidden dangers such as drawing race of taking root, this device utilizes hydraulic pressure to carry mechanism secretly and fixes, it is solid and reliable to take root, and has improved the safety factor of operation.
2. dilatory adhesive tape safety and steady.Drag adhesive tape with the winch in the middle of the machine road during original pinch of belt, the attachment security coefficient of winch gib head and adhesive tape is low, and the bullet of steel rope quivers in the dilatory process, jeopardizes operating personnel and machine road walking personnel's safety.The utilization of this device is drawn and is moved dolly and move back and forth, great hidden dangers such as having eliminated that steel rope breaks off relations and the steel rope bullet quivers and hurt sb.'s feelings.
3. adhesive tape dress envelope car is safe and efficient.Original entrucking method is that winch is dragged belt, manually folds entrucking, and is bad as if cooperating with hoistman, hand might occur squeezing and press against one's foot.The bundled entrucking of belt now, not only speed is fast but also safer.
Continuous development along with the mining technology and equipment; the Coal Production ability improves rapidly; the capacity of corresponding high-yield and high-efficiency fully-mechanized mining working travelling apron; haul distance also increases greatly; also there have been higher requirement shutdown maintenance time and travelling apron folding and unfolding adhesive tape time to belt feeder; the technology of traditional belt that contracts can not meet the needs of production; this vacancy has been filled up in the development of hydraulic pressure rolling belting; this device has reasonable in design; safety performance is reliable; easy to operate; can greatly enhance productivity; alleviate worker's heavy manual labor of working; safety factor has also improved economy greatly simultaneously; obvious social benefit.Present domestic this series products that still do not have, market outlook are wide, easily form industrialization production.

Claims (4)

1. hydraulic pressure rolling belting, comprise the hydraulic pressure take-up device that is positioned on the belt feeder frame and be positioned at the belt feeder below the hydraulic pressure Webbing take-up device, it is characterized in that:
Described hydraulic pressure take-up device comprises frame, carries oil cylinder secretly, drawstring oil cylinder, trundle (1), frame is made up of " T " font longeron (2) that is positioned at two ends and the support (3) that is positioned at center top, carry oil cylinder secretly, trundle (1) is positioned on the clamping device longeron (2), the drawstring oil cylinder is positioned on the support (3);
Described hydraulic pressure Webbing take-up device comprises base (8), is installed in swinging strut (9), rotary oil cylinder (10) on the base (8), swinging strut (9), rotary oil cylinder (10) are connected, the both sides of swinging strut (9) are separately installed with lifts band rocking arm (11), be provided with mandrel (12) between the end of two act band rocking arms (11), one end of mandrel (12) is connected with HM Hydraulic Motor (13), and what be equipped with on the swinging strut (9) that control lifts band rocking arm (11) lifts oil cylinder (14).
2. hydraulic pressure rolling belting according to claim 1 is characterized in that: described two lift band rocking arm (11) is connected swinging strut (9) by rocking arm flanged shaft (15) with rocking arm yoke plate (16) respectively.
3. hydraulic pressure rolling belting according to claim 1 and 2 is characterized in that: described HM Hydraulic Motor (13) connects by motor adapter sleeve (17) is with rocking arm (11) at one stroke, and mandrel (12) connects another by mandrel adapter sleeve (18) and lifts band rocking arm (11).
4. hydraulic pressure rolling belting according to claim 1 and 2, it is characterized in that: described swinging strut (9) comprises that swivel mount axle sleeve (19) that is positioned at the center and the cross section of fixing it are the steelframe (20) of rectangle, be fixed with auxiliary frame (21) on the steelframe (20), rotary oil cylinder ear (22) is installed on the auxiliary frame (21).
CNU2007201595490U 2007-12-29 2007-12-29 Hydraulic belt winding apparatus CN201148278Y (en)

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Application Number Priority Date Filing Date Title
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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102241346A (en) * 2011-06-08 2011-11-16 徐州五洋科技有限公司 Take-up and pay-off device for belt winding mechanism of belt conveyor
CN102502420A (en) * 2011-10-31 2012-06-20 徐州五洋科技股份有限公司 Lifting belt conveying device for winding device of belt-type conveyor
CN102756951A (en) * 2012-08-09 2012-10-31 兖州煤业股份有限公司 Tape winding machine
CN102890009A (en) * 2012-09-19 2013-01-23 西安红宇矿用特种移动设备有限公司 Sample feeding device of vehicle-mounted mobile coal sample collecting and processing model machine
CN102951475A (en) * 2011-08-30 2013-03-06 吴江翔丰丝绸整理有限公司 Cloth rolling machine
CN103434813A (en) * 2013-08-16 2013-12-11 山西晋城无烟煤矿业集团有限责任公司 Fully mechanized coal mining face crossheading belt conveyor belt shrinkage integrated automatic control method
CN103466297A (en) * 2013-09-04 2013-12-25 高平市泫氏铸管有限公司 Pipe receiving arm
CN103482431A (en) * 2013-09-05 2014-01-01 山东新巨龙能源有限责任公司 Belt releasing and take-up method for tunnelling type belt conveyor
CN103935796A (en) * 2014-03-25 2014-07-23 南京梅山冶金发展有限公司 Waste conveying belt reeling recovery device and method
CN108328220A (en) * 2018-02-09 2018-07-27 徐州市三淮重工设备有限公司 A kind of belt feeder intelligent hydraulic automatic coiling of tape system

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102241346A (en) * 2011-06-08 2011-11-16 徐州五洋科技有限公司 Take-up and pay-off device for belt winding mechanism of belt conveyor
CN102951475A (en) * 2011-08-30 2013-03-06 吴江翔丰丝绸整理有限公司 Cloth rolling machine
CN102502420A (en) * 2011-10-31 2012-06-20 徐州五洋科技股份有限公司 Lifting belt conveying device for winding device of belt-type conveyor
CN102756951A (en) * 2012-08-09 2012-10-31 兖州煤业股份有限公司 Tape winding machine
CN102756951B (en) * 2012-08-09 2014-12-03 兖州煤业股份有限公司 Tape winding machine
CN102890009B (en) * 2012-09-19 2017-02-22 西安红宇矿用特种移动设备有限公司 Sample feeding device of vehicle-mounted mobile coal sample collecting and processing model machine
CN102890009A (en) * 2012-09-19 2013-01-23 西安红宇矿用特种移动设备有限公司 Sample feeding device of vehicle-mounted mobile coal sample collecting and processing model machine
CN103434813B (en) * 2013-08-16 2015-09-30 山西晋城无烟煤矿业集团有限责任公司 The integrated autocontrol method of fully-mechanized mining working crossheading travelling apron contracting band
CN103434813A (en) * 2013-08-16 2013-12-11 山西晋城无烟煤矿业集团有限责任公司 Fully mechanized coal mining face crossheading belt conveyor belt shrinkage integrated automatic control method
CN103466297A (en) * 2013-09-04 2013-12-25 高平市泫氏铸管有限公司 Pipe receiving arm
CN103482431A (en) * 2013-09-05 2014-01-01 山东新巨龙能源有限责任公司 Belt releasing and take-up method for tunnelling type belt conveyor
CN103482431B (en) * 2013-09-05 2016-01-27 山东新巨龙能源有限责任公司 A kind of driving belt feeder increases, take-up method
CN103935796B (en) * 2014-03-25 2016-06-29 南京梅山冶金发展有限公司 Waste and old conveyer belt batches retracting device and method
CN103935796A (en) * 2014-03-25 2014-07-23 南京梅山冶金发展有限公司 Waste conveying belt reeling recovery device and method
CN108328220A (en) * 2018-02-09 2018-07-27 徐州市三淮重工设备有限公司 A kind of belt feeder intelligent hydraulic automatic coiling of tape system

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