CN103787047A - Belt breakage protection device with speed reducing function - Google Patents
Belt breakage protection device with speed reducing function Download PDFInfo
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- CN103787047A CN103787047A CN201410038916.6A CN201410038916A CN103787047A CN 103787047 A CN103787047 A CN 103787047A CN 201410038916 A CN201410038916 A CN 201410038916A CN 103787047 A CN103787047 A CN 103787047A
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Abstract
The invention discloses a belt breakage protection device with a speed reducing function. The belt breakage protection device comprises a machine frame and a capturing mechanism. The capturing mechanism comprises an upper conveying belt capturing portion and a lower conveying belt capturing portion. The upper conveying belt capturing portion comprises a movable upper capturing part which can swing upwards under the effect of gravity and a fixed upper capturing part installed on the upper portion of the machine frame, the movable upper capturing part swings towards and moves close to the fixed upper capturing part located above the movable upper capturing part and is matched with the fixed upper capturing part to form an upper clamping gap which can be used for capturing an upper conveying belt, the fixed upper capturing part serves as an upper capturing cross beam, the upper capturing cross beam comprises a regulator used for buffering and speed reducing, and the regulator comprises a static beam, a movable beam which is located below the static beam and can move upwards under the effect of the movable upper capturing part and a damping structure arranged between the static beam and the movable beam. Through the arrangement of the regulator, a speed reducing effect can be realized for capturing of the conveying belt, impact damage to the machine frame in the capturing process is reduced, and therefore the service life of the machine frame is prolonged.
Description
Technical field
The invention belongs to belt conveyer technical field, relate in particular to a kind of belt break protection device with deceleration.
Background technology
Belt conveyer is widely used in the numerous areas such as mine, metallurgy, chemical industry, light industry, coal, harbour; along with the lengthening of fed distance, wearing and tearing that load-transfer device transmission brings and the error of maintenance; in operation process, can there is broken belt accident in belt conveyer; bring about great losses for avoiding that broken belt accident occurs, belt break protection device generally can be installed on belt conveyer.
Patent CN201713083U discloses a kind of broken belt protector of belt conveyor, comprise that adhesive tape is arrested portion and lower adhesive tape is arrested portion, the adhesive tape portion of arresting be included under Action of Gravity Field, can upwards swing on arrest moving branch be fixed on upper rack on arrest quiet branch, on arrest that moving branch is flapped toward and near arresting quiet branch in the side of being located thereon, and with above arrest quiet branch and coordinate and form the top that can arrest upper strata broken belt and clamp gap; The lower adhesive tape portion of arresting be included under Action of Gravity Field can to arrest under lower swing moving branch be fixed on frame lower under arrest quiet branch, under arrest that moving branch is flapped toward and near be positioned at its below under arrest quiet branch, and with under arrest quiet branch and coordinate and form the below that can arrest lower floor's broken belt and clamp gap.This fault-belt catching device is made under normal circumstances carrying roller and is used, in the time there is broken belt, belt tension rapid drawdown, thereby the Action of Gravity Field that relies on parts triggers upper and lower adhesive tape, the portion that arrests implements to arrest to broken belt, although this fault-belt catching device can be implemented to arrest to the upper and lower adhesive tape after broken belt simultaneously, but because arresting rapidly, in capture process, easily conveyer fuselage support body is caused to very large impact, cause the damage of fuselage cradle body component.
As can be seen here, prior art awaits further improving.
Summary of the invention
The present invention is the weak point of avoiding above-mentioned prior art to exist, and a kind of belt break protection device with deceleration is provided.
The technical solution adopted in the present invention is:
Have the belt break protection device of deceleration, comprise frame and arresting agency, arresting agency comprises that upper conveyor belt is arrested portion and lower load-transfer device is arrested portion, the upper conveyor belt portion of arresting be included under Action of Gravity Field, can upwards swing on arrest moving branch and be arranged on upper rack on arrest quiet branch, on arrest that moving branch is flapped toward and near arresting quiet branch in the side of being located thereon, and with above arrest quiet branch and coordinate to form and can arrest the clamping gap, top of upper conveyor belt, on to arrest quiet branch be that crossbeam is arrested in top, top is arrested crossbeam and is comprised the regulating control for buffer deceleration, regulating control comprises static beam, below static beam and upper, arrest the portable beam that can move up under the effect of moving branch and be arranged on the damping structure between static beam and portable beam, the lower load-transfer device portion of arresting be included under Action of Gravity Field can to arrest moving branch under lower swing and be arranged on frame lower under arrest quiet branch, under arrest that moving branch is flapped toward and near be positioned at its below under arrest quiet branch, and with under arrest quiet branch and coordinate formation can arrest the clamping gap, below of lower load-transfer device.
The both sides, bottom of described static beam are fixed with two connecting panels that are parallel to each other, and the cross section of described portable beam is U-shaped, the locating plate that it comprises base plate and is fixed on both sides, base plate top, and portable beam is arranged between two connecting panels by guide-localization assembly.
Described damping structure comprises recoil spring or buffering dish spring and for compressing the adjustment disk of described recoil spring or buffering dish spring, adjustment disk is arranged on the below of static beam and between two connecting panels, the centre of described adjustment disk offers guide groove, the below of adjustment disk is provided with the guidepost that can move along described guide groove, described recoil spring or buffering dish spring are nested with the outside at guidepost, and the bottom of guidepost is fixed with the positioning disk of adjacent described base plate upper surface.
Described guide-localization assembly comprises the locating piece at the relative position place that is arranged on respectively two connecting panels, all offers pilot hole on each locating piece, on two locatings plate of described portable beam, is all connected and can moves up and down locating dowel pin along described pilot hole.
On described, arrest moving branch comprise arrest frame, for the upper supporting roller of support upper conveyor belt and be arranged on arrest frame front end on arrest boots piece, upper supporting roller is arranged on the top of arresting frame, on described, arresting frame is rotationally connected by the first turning cylinder and frame, the two ends of the first turning cylinder are separately installed with weight arm, the free end of weight arm is provided with weight box, is loaded with clump weight in weight box; Under described, arrest moving branch arrest frame under comprising, for the lower compression roller of load-transfer device under pressure holding and be arranged on down arrest frame front end under arrest boots piece, lower compression roller is arranged on down the below of arresting frame, under described, arresting frame is rotationally connected by the second turning cylinder and frame, in frame, offer the turn hole relative with described the second turning cylinder position, under to arrest quiet branch be that crossbeam is arrested in below.
Described frame comprises left side frame and right side frame, arresting agency is between left and right side frame, in described frame, be also provided with for upper conveyor belt being carried out to the spacing inclined to one side carrying roller of upper gear and for lower load-transfer device being carried out to the inclined to one side carrying roller of spacing lower block, the inclined to one side carrying roller of upper gear has two, it is arranged on respectively the top of left and right side frame and is positioned at top the oblique below of arresting crossbeam, the inclined to one side carrying roller of lower block has two, and it is arranged on respectively the bottom of left and right side frame and is positioned at below the oblique upper of arresting crossbeam.
The rear of described left and right side frame is all provided with grille guard.
Described damping structure has two, answers in contrast, and described guide-localization assembly has two covers.
Width between described left and right side frame is greater than the bandwidth of belt of belt conveyor in application.
Owing to having adopted technique scheme, the obtained beneficial effect of the present invention is:
1, the present invention is by the shock damping action of recoil spring or buffering dish spring, change and above arrested boots piece and the gap between crossbeam is arrested in top, arresting of load-transfer device played to the effect of deceleration, reduced the impact injury to frame in capture process, extended the service life of frame.
2, compact conformation of the present invention, installation and maintenance are convenient, and cost of manufacture is lower.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation that in the present invention, crossbeam is arrested in top.
Fig. 3 is the partial enlarged drawing of Fig. 2.
Fig. 4 is the mounting structure schematic diagram of static beam and portable beam in the present invention.
Fig. 5 is the structural representation of regulating control in the present invention.
Wherein,
1, frame 101, left side frame 102, right side frame 2, crossbeam 201 is arrested in top, static beam 202, connecting panel 203, portable beam 204, locating dowel pin 205, locating piece 206, pilot hole 207, adjustment disk 208, guide groove 209, recoil spring 210, guidepost 211, positioning disk 3, on arrest frame 4, upper supporting roller 5, on arrest boots piece 6, the first turning cylinder 7, weight arm 8, weight box 9, under arrest frame 10, under arrest boots piece 11, lower compression roller 12, crossbeam 13 is arrested in below, the inclined to one side carrying roller 14 of upper gear, the inclined to one side carrying roller 15 of lower block, the second turning cylinder 16, grille guard
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment, the present invention is described in further detail, but the present invention is not limited to these embodiment.
As shown in Figure 1, there is the belt break protection device of deceleration, comprise frame 1 and arresting agency, described frame 1 comprises left side frame 101 and right side frame 102, width between described left and right side frame is greater than the bandwidth of belt of belt conveyor in application, and the rear of described left and right side frame is all provided with grille guard 16, arresting agency is between left and right side frame, and arresting agency comprises that upper conveyor belt is arrested portion and lower load-transfer device is arrested portion, the upper conveyor belt portion of arresting be included under Action of Gravity Field, can upwards swing on arrest moving branch and be arranged on frame 1 top on arrest quiet branch, on arrest that moving branch is flapped toward and near arresting quiet branch in the side of being located thereon, and with above arrest quiet branch and coordinate to form and can arrest the clamping gap, top of upper conveyor belt, the lower load-transfer device portion of arresting be included under Action of Gravity Field can to arrest moving branch under lower swing and be arranged on frame lower under arrest quiet branch, under arrest that moving branch is flapped toward and near be positioned at its below under arrest quiet branch, and with under arrest quiet branch and coordinate to form and can arrest the clamping gap, below of lower load-transfer device.
As shown in Figures 1 to 5, on described, arrest moving branch comprise arrest frame 3, for the upper supporting roller 4 of support upper conveyor belt and be arranged on arrest frame 3 front ends on arrest boots piece 5, upper supporting roller 4 is arranged on the top of arresting frame 3, on described, arresting frame 3 is rotationally connected with frame 1 by the first turning cylinder 6, the two ends of the first turning cylinder 6 are separately installed with weight arm 7, the free end of weight arm 7 is provided with weight box 8, in weight box 8, is loaded with clump weight, on to arrest quiet branch be that crossbeam 2 is arrested in top, top is arrested crossbeam 2 and is comprised the regulating control for buffer deceleration, regulating control comprises static beam 201, below static beam 201 and upper, arrest the portable beam 203 that can move up under the effect of moving branch and be arranged on the damping structure between static beam 201 and portable beam 203, the both sides, bottom of described static beam 201 are fixed with two connecting panels that are parallel to each other 202, the cross section of described portable beam 203 is U-shaped, the locating plate that it comprises base plate and is fixed on both sides, base plate top, portable beam 203 is arranged between two connecting panels 202 by guide-localization assembly, described damping structure has two, answer in contrast, described guide-localization assembly has two covers, each damping structure comprises recoil spring 209 and for compressing the adjustment disk 207 of recoil spring 209, adjustment disk 207 is arranged on the below of static beam 201 and between two connecting panels 202, the centre of described adjustment disk 207 offers guide groove 208, the below of adjustment disk 207 is provided with the guidepost 210 that can move along described guide groove 208, described recoil spring 209 is nested with the outside at guidepost 210, the bottom of guidepost 210 is fixed with the positioning disk 211 of adjacent described base plate upper surface, described guide-localization assembly comprises the locating piece 205 at the relative position place that is arranged on respectively two connecting panels 202, on each locating piece 205, all offer pilot hole 206, on two locatings plate of described portable beam 203, be all connected and can move up and down locating dowel pin 204 along described pilot hole 206, described recoil spring 209 can replace with buffering dish spring.In the time that belt conveyer normally moves, under the effect of recoil spring 209 or buffering dish spring, portable beam 203 and above to arrest gap between boots piece 5 motionless, if belt conveyer upper conveyor belt in operational process ruptures, upper conveyor belt loses the effective pressure holding to upper supporting roller 4 in fracture moment, meanwhile, on arrest frame 3 under the effect of weight arm 7 and weight box 8, carry upper supporting roller 4 and on arrest boots piece 5 and upwards swing, on arrest boots piece 5 and want to arrest crossbeam 2 with top and form the clamping gap that can arrest upper strata broken belt, and recoil spring 209 or buffering dish spring have produced dumping force at the moment, this capture process has been played to certain buffer action, reduce and arrested the impact injury that moment causes frame 1.
As shown in Figure 1, under described, arrest moving branch arrest frame 9 under comprising, for the lower compression roller 11 of load-transfer device under pressure holding and be arranged on down arrest frame 9 front ends under arrest boots piece 10, lower compression roller 11 is arranged on down the below of arresting frame 9, under described, arresting frame 9 is rotationally connected with frame 1 by the second turning cylinder 15, in frame 1, offer the turn hole relative with described the second turning cylinder 15 positions, under to arrest quiet branch be that crossbeam 12 is arrested in below, the regulating control that also can be provided for buffer deceleration in crossbeam 12 is arrested in described below; If belt conveyer is lower load-transfer device generation broken belt in operational process, descend load-transfer device moment to lose the effective holding to lower compression roller 11, under arrest under the effect of frame 9 self gravitations, under arrest frame 9 drive lower compression roller 11 and under arrest boots piece 10 to lower swing, until under arrest boots piece 10 and below and arrest and between crossbeam 12, form the clamping gap that can arrest lower floor's broken belt.
As shown in Figure 1, in described frame 1, be also provided with for upper conveyor belt being carried out to the inclined to one side carrying roller 13 of spacing upper gear and for lower load-transfer device being carried out to the inclined to one side carrying roller 14 of spacing lower block, the inclined to one side carrying roller 13 of upper gear has two, it is arranged on respectively the top of left and right side frame and is positioned at top the oblique below of arresting crossbeam 2, the inclined to one side carrying roller 14 of lower block has two, and it is arranged on respectively the bottom of left and right side frame and is positioned at below the oblique upper of arresting crossbeam 12.
The part of not addressing in the present invention, adopts or uses for reference prior art and can realize.
In description of the invention, it will be appreciated that, orientation or the position relationship of the indications such as term " " center ", " on ", D score, 'fornt', 'back', " horizontal stroke ", " indulging ", " top ", " end " " interior ", " outward " be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; rather than the device of indication or hint indication or element must have specific orientation, with specific orientation structure with operate, therefore can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance.
Although more used herein frame 1, top arrest crossbeam 2, portable beam 203, pilot hole 206, positioning disk 211, on arrest the terms such as frame 3, weight box 8, lower compression roller 11, the second turning cylinder 15, do not get rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present invention; They are construed to any additional restriction is all contrary with spirit of the present invention.
Need to further illustrate, specific embodiment described herein is only to spiritual example explanation of the present invention.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (9)
1. there is the belt break protection device of deceleration, comprise frame and arresting agency, it is characterized in that: arresting agency comprises that upper conveyor belt is arrested portion and lower load-transfer device is arrested portion, the upper conveyor belt portion of arresting be included under Action of Gravity Field, can upwards swing on arrest moving branch and be arranged on upper rack on arrest quiet branch, on arrest that moving branch is flapped toward and near arresting quiet branch in the side of being located thereon, and with above arrest quiet branch and coordinate to form and can arrest the clamping gap, top of upper conveyor belt, on to arrest quiet branch be that crossbeam is arrested in top, top is arrested crossbeam and is comprised the regulating control for buffer deceleration, regulating control comprises static beam, below static beam and upper, arrest the portable beam that can move up under the effect of moving branch and be arranged on the damping structure between static beam and portable beam, the lower load-transfer device portion of arresting be included under Action of Gravity Field can to arrest moving branch under lower swing and be arranged on frame lower under arrest quiet branch, under arrest that moving branch is flapped toward and near be positioned at its below under arrest quiet branch, and with under arrest quiet branch and coordinate formation can arrest the clamping gap, below of lower load-transfer device.
2. the belt break protection device with deceleration according to claim 1; it is characterized in that: the both sides, bottom of described static beam are fixed with two connecting panels that are parallel to each other; the cross section of described portable beam is U-shaped; the locating plate that it comprises base plate and is fixed on both sides, base plate top, portable beam is arranged between two connecting panels by guide-localization assembly.
3. the belt break protection device with deceleration according to claim 2; it is characterized in that: described damping structure comprises recoil spring or buffering dish spring and for compressing the adjustment disk of described recoil spring or buffering dish spring; adjustment disk is arranged on the below of static beam and between two connecting panels; the centre of described adjustment disk offers guide groove; the below of adjustment disk is provided with the guidepost that can move along described guide groove; described recoil spring or buffering dish spring are nested with the outside at guidepost, and the bottom of guidepost is fixed with the positioning disk of adjacent described base plate upper surface.
4. according to the belt break protection device with deceleration described in claim 2 or 3 any one claims; it is characterized in that: described guide-localization assembly comprises the locating piece at the relative position place that is arranged on respectively two connecting panels; on each locating piece, all offer pilot hole, on two locatings plate of described portable beam, be all connected and can move up and down locating dowel pin along described pilot hole.
5. the belt break protection device with deceleration according to claim 1, it is characterized in that: on described, arrest moving branch comprise arrest frame, for the upper supporting roller of support upper conveyor belt and be arranged on arrest frame front end on arrest boots piece, upper supporting roller is arranged on the top of arresting frame, on described, arresting frame is rotationally connected by the first turning cylinder and frame, the two ends of the first turning cylinder are separately installed with weight arm, the free end of weight arm is provided with weight box, is loaded with clump weight in weight box; Under described, arrest moving branch arrest frame under comprising, for the lower compression roller of load-transfer device under pressure holding and be arranged on down arrest frame front end under arrest boots piece, lower compression roller is arranged on down the below of arresting frame, under described, arresting frame is rotationally connected by the second turning cylinder and frame, in frame, offer the turn hole relative with described the second turning cylinder position, under to arrest quiet branch be that crossbeam is arrested in below.
6. the belt break protection device with deceleration according to claim 5, it is characterized in that: described frame comprises left side frame and right side frame, arresting agency is positioned at a left side, between the frame of right side, in described frame, be also provided with for upper conveyor belt being carried out to the spacing inclined to one side carrying roller of upper gear and for lower load-transfer device being carried out to the inclined to one side carrying roller of spacing lower block, the inclined to one side carrying roller of upper gear has two, it is arranged on respectively a left side, the top of right side frame and be positioned at top and arrest the oblique below of crossbeam, the inclined to one side carrying roller of lower block has two, it is arranged on respectively a left side, the bottom of right side frame and be positioned at below and arrest the oblique upper of crossbeam.
7. the belt break protection device with deceleration according to claim 6, is characterized in that: the rear of described left and right side frame is all provided with grille guard.
8. the belt break protection device with deceleration according to claim 4, is characterized in that: described damping structure has two, answers in contrast, described guide-localization assembly has two covers.
9. the belt break protection device with deceleration according to claim 6, is characterized in that: the width between described left and right side frame is greater than the bandwidth of belt of belt conveyor in application.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410038916.6A CN103787047B (en) | 2014-01-27 | 2014-01-27 | There is the belt break protection device of deceleration |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410038916.6A CN103787047B (en) | 2014-01-27 | 2014-01-27 | There is the belt break protection device of deceleration |
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| CN103787047A true CN103787047A (en) | 2014-05-14 |
| CN103787047B CN103787047B (en) | 2016-04-27 |
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| CN201410038916.6A Active CN103787047B (en) | 2014-01-27 | 2014-01-27 | There is the belt break protection device of deceleration |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103787048A (en) * | 2014-01-27 | 2014-05-14 | 山东科大机电科技有限公司 | Belt-broken protective device with deceleration function |
| CN103818699A (en) * | 2014-01-27 | 2014-05-28 | 山东科大机电科技有限公司 | Belt breakage protecting device with deceleration function |
| CN107364699A (en) * | 2016-05-12 | 2017-11-21 | 山东科大机电科技股份有限公司 | A kind of force-increasing mechanism for broken belt catcher |
| CN110451207A (en) * | 2019-08-23 | 2019-11-15 | 徐州金帅矿山设备有限公司 | A kind of strong grip fast reaction fault-belt catching device |
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| CN103043395A (en) * | 2013-01-16 | 2013-04-17 | 中国矿业大学 | Automatic trigger broken belt capturing device for belt conveyer |
| CN103787048A (en) * | 2014-01-27 | 2014-05-14 | 山东科大机电科技有限公司 | Belt-broken protective device with deceleration function |
| CN203728116U (en) * | 2014-01-27 | 2014-07-23 | 山东科大机电科技有限公司 | Belt breakage protection device with deceleration function |
| CN203728118U (en) * | 2014-01-27 | 2014-07-23 | 山东科大机电科技有限公司 | Belt breakage protection device with deceleration function |
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2014
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20060118393A1 (en) * | 2002-08-19 | 2006-06-08 | Barnard Hubert D V | Conveyor belt arrestor |
| CN201713083U (en) * | 2010-05-31 | 2011-01-19 | 山东科技大学 | Broken belt protector of belt conveyor |
| CN103043395A (en) * | 2013-01-16 | 2013-04-17 | 中国矿业大学 | Automatic trigger broken belt capturing device for belt conveyer |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103787048A (en) * | 2014-01-27 | 2014-05-14 | 山东科大机电科技有限公司 | Belt-broken protective device with deceleration function |
| CN103818699A (en) * | 2014-01-27 | 2014-05-28 | 山东科大机电科技有限公司 | Belt breakage protecting device with deceleration function |
| CN103818699B (en) * | 2014-01-27 | 2015-11-18 | 山东科大机电科技股份有限公司 | There is the belt break protection device of deceleration |
| CN103787048B (en) * | 2014-01-27 | 2016-06-29 | 山东科大机电科技股份有限公司 | There is the belt break protection device of deceleration |
| CN107364699A (en) * | 2016-05-12 | 2017-11-21 | 山东科大机电科技股份有限公司 | A kind of force-increasing mechanism for broken belt catcher |
| CN107364699B (en) * | 2016-05-12 | 2020-08-18 | 山东科大机电科技股份有限公司 | Force increasing mechanism for broken belt catching device |
| CN110451207A (en) * | 2019-08-23 | 2019-11-15 | 徐州金帅矿山设备有限公司 | A kind of strong grip fast reaction fault-belt catching device |
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|---|---|
| CN103787047B (en) | 2016-04-27 |
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Address after: 272103 Industrial Zone, Wang Yuan hi tech Zone, Shandong, Jining Applicant after: Shandong Keda Electrical Technology Co., Ltd. Address before: 272103 Industrial Zone, Wang Yuan hi tech Zone, Shandong, Jining Applicant before: Shandong Keda M&E Technology Co., Ltd. |
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