CN111392345A - Deviation-preventing belt conveyor system - Google Patents
Deviation-preventing belt conveyor system Download PDFInfo
- Publication number
- CN111392345A CN111392345A CN202010263051.9A CN202010263051A CN111392345A CN 111392345 A CN111392345 A CN 111392345A CN 202010263051 A CN202010263051 A CN 202010263051A CN 111392345 A CN111392345 A CN 111392345A
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- roller
- fixed
- belt
- system frame
- deviation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/44—Belt or chain tensioning arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/60—Arrangements for supporting or guiding belts, e.g. by fluid jets
- B65G15/64—Arrangements for supporting or guiding belts, e.g. by fluid jets for automatically maintaining the position of the belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors
- B65G39/10—Arrangements of rollers
- B65G39/12—Arrangements of rollers mounted on framework
- B65G39/16—Arrangements of rollers mounted on framework for aligning belts or chains
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Belt Conveyors (AREA)
Abstract
The invention discloses an anti-deviation belt conveyor system, wherein a head fixing bend roller is arranged at one end of a system frame, a tensioning driving two-in-one roller is arranged at the other end of the system frame, a conveying belt is arranged on the head fixing bend roller and the tensioning driving two-in-one roller, bearing support rollers are uniformly distributed on the upper side of the conveying belt, two comb-shaped support rollers are arranged at two ends of the lower side of the conveying belt, two splayed support rollers are arranged at two ends of the lower side of the conveying belt and are positioned at the inner sides of the two comb-shaped support rollers, and a plurality of common flat support rollers are uniformly distributed at the lower side of the conveying belt and. The belt conveyor adopts a tensioning and driving two-in-one roller structure, the roller has the function of tensioning a conveying belt and is always parallel to the roller at the fixed end, so that the deviation of the belt is not aggravated, and the belt is always in the middle position by combining the special structural design of the bearing carrier roller.
Description
Technical Field
The invention relates to a belt conveyor system, in particular to an anti-deviation belt conveyor system, and belongs to the field of bulk cargo machinery.
Background
The belt conveyor system is an important component of a bulk cargo machine, and the problem of deviation is most easily caused in the operation process. The traditional solution is to install a center-adjusting carrier roller, so that the center-adjusting carrier roller can rotate on the horizontal plane, and transverse force is generated to enable the belt to automatically move to the center. However, during the actual operation of the belt, the belt has to deviate to a certain amount and then causes the aligning carrier roller to act, so that the deviation amount of the belt is large and then the transverse stress of the belt is aggravated to be uneven, and the deviation is aggravated.
Disclosure of Invention
The invention aims to solve the technical problem of providing an anti-deviation belt conveyor system which can always ensure that a belt runs in the center.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a prevent off tracking belt feeder system which characterized in that: contain the system frame, the fixed turnabout drum of head, two unification cylinders of tensioning drive, conveyor belt, bearing roller, the splayed bearing roller, comb shape bearing roller and ordinary flat bearing roller, the fixed turnabout drum of head sets up the one end in the system frame, two unification cylinders of tensioning drive set up the other end in the system frame, conveyor belt sets up on the fixed turnabout drum of head and two unification cylinders of tensioning drive, bearing roller evenly distributed is at the conveyor belt upside, two comb shape bearing rollers set up the both ends in conveyor belt downside, two splayed bearing roller settings are at the both ends of conveyor belt downside and are located two comb shape bearing rollers inboardly, a plurality of ordinary flat bearing roller evenly distributed are at the conveyor belt downside and are located between two splayed bearing rollers.
Further, the system frame inclines to set up, and the system frame is provided with the one end that the fixed turnabout drum of head is higher than the other end, and the other end upside of system frame is provided with the feed point, and the feed point contains feeding roller and feeding cell body, and feeding roller's both ends are rotated and are set up in the feeding cell body and the feeding cell body is located conveyor belt's top.
Furthermore, the tensioning and driving two-in-one roller comprises a roller body, a roller movable support and a torsion arm, wherein the roller movable support is arranged on the system frame in a sliding mode and can slide back and forth along the conveying direction of the conveying belt, the roller body is perpendicular to the conveying direction of the conveying belt, two ends of the roller body are rotatably arranged on the roller movable support, one end of the torsion arm is hinged to the lower side of the other end of the system frame, and the other end of the torsion arm is hinged to the roller movable support.
Further, two unification cylinders of tensioning drive still contain direction straining device, direction straining device contains adjusting screw, lock nut and stop nut, adjusting screw sets up along conveyor belt's direction of delivery, adjusting screw's one end is fixed on cylinder movable support through lock nut, open the through-hole that has one and adjusting screw to match in the system frame, the through-hole that the adjusting screw other end passed the system frame can freely slide in the through-hole, adjusting screw other end tip is provided with the screw thread, two stop nut covers are established on the adjusting screw other end and with adjusting screw threaded connection.
Furthermore, the bearing carrier rollers comprise a plurality of variable forward-tilting carrier rollers and a plurality of adjustable angle carrier rollers, the plurality of adjustable angle carrier rollers are arranged at the end parts of the two ends of the system frame at equal intervals, and the plurality of variable forward-tilting carrier rollers are uniformly distributed on the system frame.
Further, the variable carrier roller that leans forward contains center roller a, two variable roller, fixed bolster an, variable support and base a, and two fixed bolsters a are fixed in the middle of base a, and center roller a's both ends rotate respectively and set up on both sides fixed bolster a, and the one end of two variable roller rotates respectively and sets up on fixed bolster a, and two variable supports are vertical respectively and fix the both ends at base a, and the upper end tip of every variable support is provided with two U type mouths, and the other end setting of variable roller is in one of two U type mouths.
Furthermore, the adjustable angle carrier roller comprises a center roller shaft b, two adjustable carrier rollers, a fixed support b, an adjustable support and a base b, wherein two ends of the center roller shaft b are rotatably arranged on the fixed supports b on two sides, the two adjustable carrier rollers are respectively rotatably arranged in the two adjustable supports, the fixed support b is fixed in the middle of the base b, one end of the adjustable support is hinged to the end of the fixed support b, a pin hole is formed in the fixed support b, an arc-shaped guide groove is formed in the end of the adjustable support, and one end of a pin shaft penetrates through the arc-shaped guide groove and is fixed in the pin hole.
Furthermore, all be provided with lifting adjusting mechanism on bearing idler, the splayed bearing roller and the comb shape bearing roller.
Furthermore, the lifting adjusting mechanism comprises an adjusting stud, the adjusting stud is arranged in the direction perpendicular to the conveying belt, one end of the adjusting stud is fixed to the system frame through two locking nuts, and the other end of the adjusting stud is fixed to a base of the bearing carrier roller, the splayed carrier roller or the comb-shaped carrier roller through the two locking nuts.
Compared with the prior art, the invention has the following advantages and effects:
1. the invention adopts a tensioning and driving two-in-one roller structure, the roller has the function of tensioning the conveying belt and is always kept parallel to the roller at the fixed end, so that the deviation of the belt is not aggravated; the tensioning and driving are combined on one roller, so that one tensioning roller is reduced, the two-in-one roller is only required to be kept parallel to the fixed roller during installation, and the installation and adjustment are more convenient;
2. the carrier roller adopts a mode of combining the variable forward-inclined carrier roller and the angle-adjustable carrier roller, different types of carrier rollers are arranged at different positions, and meanwhile, the variable forward-inclined carrier roller alternately changes the angle of the variable carrier roller, so that the forward-inclined carrier roller and the normal groove-shaped carrier roller are alternately arranged, and the belt deviation prevention effect is better;
3. the belt is provided with the common sweeper, and meanwhile, the lower side of the conveying belt is provided with the plurality of groups of comb-shaped carrier rollers, so that materials are prevented from being stuck to the return carrier rollers, and the belt is prevented from being inclined and deviated;
4. all be provided with lifting adjusting mechanism on bearing idler, splayed bearing roller and the comb shape bearing roller, large-scale mechanical installation has certain error, adopts lifting adjusting mechanism can let the belt in the steady operation of direction of height through the regulation of height to reach good belt tensioning and prevent the effect of off tracking.
Drawings
Fig. 1 is a schematic diagram of an anti-deviation belt conveyor system.
Fig. 2 is a schematic diagram of a tensioning driving two-in-one roller of the deviation-preventing belt conveyor system.
Fig. 3 is a cross sectional view A-A of the deviation-preventing belt conveyor system.
Fig. 4 is a side view of a variable forward-inclined idler of the deviation-preventing belt conveyor system.
FIG. 5 is a B-B cross sectional view of the deviation-preventing belt conveyor system.
Detailed Description
The present invention is further illustrated by the following examples, which are illustrative of the present invention and are not to be construed as being limited thereto.
As shown in fig. 1, the deviation-preventing belt conveyor system comprises a system frame 1, a head fixing direction-changing drum 2, a tensioning and driving two-in-one drum 3, a conveying belt 4, a carrying idler 5, a splayed idler 6, a comb-shaped idler 7 and a common flat idler 27, wherein the head fixing direction-changing drum 2 is arranged at one end of the system frame 1, the tensioning and driving two-in-one drum 3 is arranged at the other end of the system frame 1, the conveying belt 4 is arranged on the head fixing direction-changing drum 2 and the tensioning and driving two-in-one drum 3, the two comb-shaped idlers 7 are arranged at two ends of the lower side of the conveying belt 4, the two splayed idlers 6 are arranged at two ends of the lower side of the conveying belt 4 and are located inside the two comb-shaped idlers 7, and the common flat idlers 27 are uniformly distributed. The invention arranges a common sweeper on the belt, and also arranges two groups of comb-shaped carrier rollers at the lower side of the conveying belt, thereby preventing materials from being stuck on the return carrier roller to cause the belt to incline and deviate.
The system frame 1 is obliquely arranged, one end, provided with the head fixing bend drum, of the system frame 1 is higher than the other end of the system frame 1, one end of the system frame 1 is provided with a discharging guide groove 8, the upper side of the other end of the system frame 1 is provided with a feeding point 9, the feeding point 9 contains a feeding roller 10 and a feeding groove body 11, two ends of the feeding roller 10 are rotatably arranged in the feeding groove body 11, and the feeding groove body 11 is located above the conveying belt 4. The bulk material passes through the feeding roller 10 and falls along the feeding trough 11 on the upper side of the conveyor belt 4, and is conveyed to the discharging guide groove 8 in an inclined manner under the conveying of the conveyor belt 4 for discharging. A material guide groove 16 is further arranged on the left side of the feeding groove body 11 and is arranged above the conveying belt in parallel with the system frame 1 to prevent bulk materials from sputtering.
As shown in fig. 2, the tension-drive two-in-one drum 2 comprises a drum body 12, a drum movable support 13 and a torsion arm 14, wherein the drum movable support 13 is slidably arranged on the system frame 1 and can slide back and forth along the conveying direction of the conveying belt 4, the drum body 12 is arranged perpendicular to the conveying direction of the conveying belt 4, two ends of the drum body 12 are rotatably arranged on the drum movable support 13, one end of the torsion arm 14 is hinged on the lower side of the other end of the system frame 1, and the other end of the torsion arm 14 is hinged on the drum movable support 13.
Tensioning drive two unification cylinders 2 still contains direction straining device, direction straining device contains adjusting screw 15, lock nut and stop nut, adjusting screw 15 sets up along conveyor belt 4's direction of delivery, adjusting screw 15's one end is passed through lock nut and is fixed on cylinder movable support 13, open the through-hole that has one and adjusting screw 15 to match on the system frame 1, adjusting screw 15 other end passes system frame 1's through-hole and can freely slide in the through-hole, adjusting screw 15 other end tip is provided with the screw thread, two stop nut cover establish on adjusting screw 15 other end and with adjusting screw 15 threaded connection.
The invention adopts a tensioning and driving two-in-one roller structure, the roller has the function of tensioning the conveying belt and is always kept parallel to the roller at the fixed end, so that the deviation of the belt is not aggravated; and will take up and drive to close on a cylinder, just so can let another cylinder be fixed cylinder to fixed cylinder is the benchmark of installation, needs to guarantee that two unification cylinders and fixed cylinder keep parallel, and the installation is adjusted more conveniently.
The bearing carrier rollers 5 comprise a plurality of variable forward-tilting carrier rollers and a plurality of angle-adjustable carrier rollers, the angle-adjustable carrier rollers are arranged at the end part of one end of the system frame 1 at equal intervals, and the variable forward-tilting carrier rollers are uniformly distributed on the system frame. As shown in fig. 3 and 4, the variable forward-tilting idler comprises a center roller shaft a16, two variable roller shafts 17, a fixed bracket a18, a variable bracket 19 and a base a20, wherein the two fixed brackets a18 are fixed in the middle of the base a20, two ends of the center roller shaft a16 are respectively rotatably arranged on two fixed brackets a18, one ends of the two variable roller shafts 17 are respectively rotatably arranged on the fixed brackets a18, the two variable brackets 19 are respectively vertically fixed at two ends of the base a20, the upper end of each variable bracket 19 is provided with two U-shaped openings 21, and the other end of the variable roller shaft 17 is arranged in one of the two U-shaped openings 21, so that a user can select the U-shaped openings 21 at different positions to install the other end of the variable roller shaft 17 according to needs, thereby enabling the variable forward-tilting idler to be switched between a forward-tilting idler and a normal groove-type idler.
As shown in fig. 5, the adjustable angle idler comprises a center roller shaft b22, two adjustable idlers 23, a fixed bracket b24, an adjustable bracket 25 and a base b26, two ends of the center roller shaft b22 are rotatably arranged on the fixed brackets b24 at two sides, the two adjustable idlers 23 are respectively rotatably arranged in the two adjustable brackets 25, the fixed bracket b24 is fixed in the middle of the base b26, one end of the adjustable bracket 25 is hinged to the end of the fixed bracket b24, the fixed bracket b24 is provided with a pin hole, the end of the adjustable bracket 25 is provided with an arc-shaped guide groove, and one end of the pin shaft penetrates through the arc-shaped guide groove and is fixed in the pin hole. Thus, the angle of the adjustable bracket 25 can be adjusted along the arc-shaped guide groove by loosening the pin shaft, so that the included angle between the two adjustable carrier rollers 23 can be adjusted.
The bearing carrier roller 5, the splayed carrier roller 6 and the comb-shaped carrier roller 7 are all provided with a lifting adjusting mechanism. The lifting adjusting mechanism comprises an adjusting stud, the adjusting stud is arranged in the direction perpendicular to the conveying belt, one end of the adjusting stud is fixed on the system frame through two locking nuts, and the other end of the adjusting stud is fixed on a base of the bearing carrier roller, the splayed carrier roller or the comb-shaped carrier roller through the two locking nuts. All be provided with lifting adjusting mechanism on bearing idler, splayed bearing roller and the comb shape bearing roller, large-scale mechanical installation has certain error, adopts lifting adjusting mechanism can suitably adjust belt operating curve for the belt can very steady operation, reaches the effect of preventing the off tracking.
The above description of the present invention is intended to be illustrative. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (9)
1. The utility model provides a prevent off tracking belt feeder system which characterized in that: contain the system frame, the fixed turnabout drum of head, two unification cylinders of tensioning drive, conveyor belt, bearing roller, the splayed bearing roller, comb shape bearing roller and ordinary flat bearing roller, the fixed turnabout drum of head sets up the one end in the system frame, two unification cylinders of tensioning drive set up the other end in the system frame, conveyor belt sets up on the fixed turnabout drum of head and two unification cylinders of tensioning drive, bearing roller evenly distributed is at the conveyor belt upside, two comb shape bearing rollers set up the both ends in conveyor belt downside, two splayed bearing roller settings are at the both ends of conveyor belt downside and are located two comb shape bearing rollers inboardly, a plurality of ordinary flat bearing roller evenly distributed are at the conveyor belt downside and are located between two splayed bearing rollers.
2. The deviation-preventing belt conveyor system according to claim 1, characterized in that: the system frame inclines to set up, and the system frame is provided with the one end that the fixed turnabout drum of head is higher than the other end, and the other end upside of system frame is provided with the feed point, and the feed point contains feeding roller and feeding cell body, and feeding roller's both ends are rotated and are set up in the feeding cell body and the feeding cell body is located conveyor belt's top.
3. The deviation-preventing belt conveyor system according to claim 1, characterized in that: the tensioning and driving two-in-one roller comprises a roller body, a roller movable support and a torsion arm, wherein the roller movable support is arranged on the system rack in a sliding mode and can slide back and forth along the conveying direction of the conveying belt, the roller body is perpendicular to the conveying direction of the conveying belt, the two ends of the roller body are arranged on the roller movable support in a rotating mode, one end of the torsion arm is hinged to the lower side of the other end of the system rack, and the other end of the torsion arm is hinged to the roller movable support.
4. The deviation-preventing belt conveyor system according to claim 3, characterized in that: the tensioning driving two-in-one roller further comprises a guiding tensioning mechanism, the guiding tensioning mechanism comprises an adjusting screw rod, a locking nut and a limiting nut, the adjusting screw rod is arranged along the conveying direction of the conveying belt, one end of the adjusting screw rod is fixed on the roller movable support through the locking nut, a through hole matched with the adjusting screw rod is formed in the system frame, the other end of the adjusting screw rod penetrates through the through hole of the system frame and can freely slide in the through hole, the end part of the other end of the adjusting screw rod is provided with a thread, and the two limiting nut sleeves are arranged at the other end of the adjusting screw rod and are in threaded connection with the adjusting.
5. The deviation-preventing belt conveyor system according to claim 1, characterized in that: the bearing carrier rollers comprise a plurality of variable forward-tilting carrier rollers and a plurality of angle-adjustable carrier rollers, the angle-adjustable carrier rollers are arranged at the end parts of the two ends of the system frame at equal intervals, and the variable forward-tilting carrier rollers are uniformly distributed on the system frame.
6. The deviation-preventing belt conveyor system according to claim 5, characterized in that: the variable carrier roller that leans forward contains center roller a, two variable roller, fixed bolster an, variable support and base an, and two fixed bolster a are fixed in the middle of the base a, and center roller a's both ends rotate respectively and set up on both sides fixed bolster a, and the one end of two variable roller rotates respectively and sets up on fixed bolster a, and two variable supports are vertical respectively and fix the both ends at base a, and the upper end tip of every variable support is provided with two U type mouths, and the other end setting of variable roller is in one of two U type mouths.
7. The deviation-preventing belt conveyor system according to claim 1, characterized in that: the adjustable angle carrier roller comprises a center roller shaft b, two adjustable carrier rollers, a fixed support b, an adjustable support and a base b, wherein the two ends of the center roller shaft b are rotatably arranged on the fixed support b on the two sides, the two adjustable carrier rollers are respectively rotatably arranged in the two adjustable supports, the fixed support b is fixed in the middle of the base b, one end of the adjustable support is hinged to the end part of the fixed support b, a pin hole is formed in the fixed support b, an arc-shaped guide groove is formed in the end part of the adjustable support, and one end of a pin shaft penetrates through the arc-shaped guide groove and is fixed in.
8. The deviation-preventing belt conveyor system according to claim 1, characterized in that: and the bearing carrier roller, the splayed carrier roller and the comb-shaped carrier roller are all provided with lifting adjusting mechanisms.
9. The deviation-preventing belt conveyor system according to claim 1, characterized in that: the lifting adjusting mechanism comprises an adjusting stud, the adjusting stud is arranged in the direction perpendicular to the conveying belt, one end of the adjusting stud is fixed to the system frame through two locking nuts, and the other end of the adjusting stud is fixed to a base of the bearing carrier roller, the splayed carrier roller or the comb-shaped carrier roller through the two locking nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010263051.9A CN111392345A (en) | 2020-04-07 | 2020-04-07 | Deviation-preventing belt conveyor system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010263051.9A CN111392345A (en) | 2020-04-07 | 2020-04-07 | Deviation-preventing belt conveyor system |
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| Publication Number | Publication Date |
|---|---|
| CN111392345A true CN111392345A (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010263051.9A Pending CN111392345A (en) | 2020-04-07 | 2020-04-07 | Deviation-preventing belt conveyor system |
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| CN (1) | CN111392345A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1032664A (en) * | 1963-06-22 | 1966-06-15 | Universal Conveyor Company Ltd | Improvements in or relating to belt conveyors |
| DE2006252B2 (en) * | 1970-02-12 | 1975-04-24 | Fried. Krupp Gmbh, 4300 Essen | Equipment for changing suspended idlers of running belt conveyor - has carriage with idler lifting devices and supporting trough |
| AU560691B2 (en) * | 1982-09-29 | 1987-04-16 | Fox Manufacturing Co. Pty. Ltd. | Adjustable conveyor supports |
| CN202045078U (en) * | 2011-04-27 | 2011-11-23 | 姜湖 | Belt-loading type vibration sand screening machine |
| CN203410996U (en) * | 2013-08-16 | 2014-01-29 | 甘肃瓮福化工有限责任公司 | Carrier roller bracket of belt conveyer |
| CN204096486U (en) * | 2014-09-02 | 2015-01-14 | 珠海三一港口机械有限公司 | A kind of belt feeder stretching device and bulk solid loader and unloader tool |
| CN106395247A (en) * | 2015-07-27 | 2017-02-15 | 南京梅山冶金发展有限公司 | Rubber belt conveyor with rubber belt centering constraint devices |
| CN206265710U (en) * | 2016-12-06 | 2017-06-20 | 四川东林矿山运输机械有限公司 | A kind of multi-state puts band frock |
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-
2020
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| GB1032664A (en) * | 1963-06-22 | 1966-06-15 | Universal Conveyor Company Ltd | Improvements in or relating to belt conveyors |
| DE2006252B2 (en) * | 1970-02-12 | 1975-04-24 | Fried. Krupp Gmbh, 4300 Essen | Equipment for changing suspended idlers of running belt conveyor - has carriage with idler lifting devices and supporting trough |
| AU560691B2 (en) * | 1982-09-29 | 1987-04-16 | Fox Manufacturing Co. Pty. Ltd. | Adjustable conveyor supports |
| CN202045078U (en) * | 2011-04-27 | 2011-11-23 | 姜湖 | Belt-loading type vibration sand screening machine |
| CN203410996U (en) * | 2013-08-16 | 2014-01-29 | 甘肃瓮福化工有限责任公司 | Carrier roller bracket of belt conveyer |
| CN204096486U (en) * | 2014-09-02 | 2015-01-14 | 珠海三一港口机械有限公司 | A kind of belt feeder stretching device and bulk solid loader and unloader tool |
| CN106395247A (en) * | 2015-07-27 | 2017-02-15 | 南京梅山冶金发展有限公司 | Rubber belt conveyor with rubber belt centering constraint devices |
| CN206265710U (en) * | 2016-12-06 | 2017-06-20 | 四川东林矿山运输机械有限公司 | A kind of multi-state puts band frock |
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Application publication date: 20200710 |
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