CN102849434B - Full-section belt breakage protecting device for belt-type conveyer - Google Patents
Full-section belt breakage protecting device for belt-type conveyer Download PDFInfo
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- CN102849434B CN102849434B CN201210401949.3A CN201210401949A CN102849434B CN 102849434 B CN102849434 B CN 102849434B CN 201210401949 A CN201210401949 A CN 201210401949A CN 102849434 B CN102849434 B CN 102849434B
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Abstract
The invention discloses a full-section belt breakage protecting device for a belt-type conveyer. The full-section belt breakage protecting device comprises a rack, an upper capturer, a lower capturer and a wedge-shaped self-locking assembly, wherein the both sides of the rack are symmetrical, the upper capturer and the lower capturer cross over the both sides of the rack, an upper conveying belt penetrates between an upper brake beam and the upper capturer on the rack, and a lower conveying belt penetrates between a lower brake beam and the lower capturer on the rack. The upper capturer and the lower capturer are always in a movement trend, and turnover torque for a brake arm is formed via spring tension so as to provide power to the upper capturer and link the lower capturer to act; the capturers and the belts are in full-section contact, so that the capture area is large, and the tearing of the belts is avoided; materials are thrown out of the belts when the upper capturer acts, thus preventing the hard materials from causing secondary damage on the belts; and the capture process of the upper conveying belt is in step-by-step self-locking, and the impact on the belts is small, thus preventing the belts form being broken due to the impact. The full-section belt breakage protecting device can be automatically triggered, does not need to be driven by a power source, is economic and reasonable as well as convenient to maintain, and ensures that the capture action is timely and reliable.
Description
Technical field
The present invention relates to a kind of belt conveyer full-section belt fender guard, be particularly useful for the belt conveyer of transporting on large conveying quantity bulk cargo.
Background technology
, there is following problem in the belt break protection device using at present: mostly rely on extra power source and drive, need equipment always in operative condition, energy consumption is high, wearing and tearing are large; Part adopts non-return roller to realize automatically and triggers, and exists insecure problem that triggers; Meanwhile, a lot of break catching apparatus complete while arresting, and belt is that line contacts or only arrest belt edge with catching device, easily causes belt tearing; In addition, when most of existing break catching apparatus is arrested, directly the bulk cargo of belt and transport is pressed in catching device, hard material also can cause passive safety to belt; Particularly belt tension forms and impacts immediately by belt locking catching device when action, be also cause belt secondary breakdown common start because of.
Summary of the invention
Technical matters: the object of the invention is to overcome the deficiency in prior art, a kind of simple in structure, reliable operation, economical and practical belt conveyer full-section belt fender guard are provided.
Technical scheme: belt conveyer of the present invention full-section belt fender guard, comprise by quadra and be connected to the monosymmetric frame that the triangle-frame on quadra forms, between the both sides triangle-frame of frame, be crossed with catching device, between the both sides quadra of frame, be crossed with lower catching device, between the triangle-frame top of described frame across upper brake beam have wedge shape from lock set; Described upper catching device comprises multiple sphenoids, pair of bearing, a pair of check bearing, rotating shaft, a pair of minor axis, power arm, brake control lever, shaft sleeve, cylinder, wherein shaft sleeve is set in rotating shaft, power arm and brake control lever are welded on shaft sleeve outside, and power arm and the brake control lever angle in perpendicular approaches the gradient of transporting ramp on transport plane; Pair of bearing is arranged on brake control lever, and the axis of bearing seat is parallel with the axis of rotating shaft; A pair of check bearing is located in pair of bearing, and cylinder two end axles is located in a pair of check bearing; Multiple sphenoids are located at the end of brake control lever, and a pair of minor axis is located at respectively in two sleeve pipes of power arm end; Described lower catching device comprises transmission arm, arrests arm, lower rotary shaft sleeve, lower rotary shaft, convex globoidal sphenoid, wherein lower rotary shaft sleeve is set on lower rotary shaft, transmission arm and arrest arm and be welded on respectively the both sides of lower rotary shaft sleeve, convex globoidal sphenoid is arranged on the end of arresting arm; Described wedge shape comprises lower sphenoid, upper sphenoid, side guard plate, ball, ball orbit from lock set, wherein side guard plate is fixed on sphenoid both sides, side guard plate lower end forms L shaped space, ball orbit is fixed on lower sphenoid side, ball is located between side guard plate and ball orbit, lower sphenoid is by being clipped in the ball bearing between L shaped space and ball road, the inclination angle of inclined plane of upper sphenoid and lower sphenoid equates, two inclined-planes are relative, and the motion by lower sphenoid on ball forms wedge shape self-locking or release with upper sphenoid.
Described multiple sphenoids are 2-5; The wedge surface of described multiple sphenoids is attached with the rubber that is not less than 0.5 with belt friction coefficient.
Beneficial effect: belt conveyer of the present invention full-section belt fender guard, can automatically trigger, without rely on propulsion source drive, economical rationality, be convenient to safeguard; Upper catching device and lower catching device be all the time in action trend, fast and directly to the reaction of broken belt situation, and catching device adopts wedge shape self-lock mechanism, arrests action timely, reliable for effect; Spring tension causes the overturning couple of brake control lever, the moment of transmission arm to brake control lever, and when belt has descending trend, check bearing is braked and is made between belt and cylinder to form larger friction force, and these three factor combineds action make catching device action, and reliability is stronger; Belt is that full section contacts with catching device, arrests area large, can not cause belt tearing; When upper catching device action, material is shed out to belt, avoid hard material to cause passive safety to belt; The capture process of upper fortune belt is progressively self-locking, less to the impact of belt, avoids belt impact break.
Brief description of the drawings
Fig. 1 is main TV structure figure of the present invention;
Fig. 2 is rack construction figure of the present invention;
Fig. 3 is upper catching device constructional drawing of the present invention;
Fig. 4 is the longitudinal section of wedge shape of the present invention from lock set;
Fig. 5 is the sectional elevation of wedge shape of the present invention from lock set;
Fig. 6 is the side perspective view before the present invention brakes;
Fig. 7 is the side perspective view after the present invention brakes.
In figure: 1-frame, 2-upper catching device, 3-transmission arm, 4-convex globoidal sphenoid, 5-spring, 6-wedge shape is from lock set, 7-lower rotary shaft sleeve, 8-lower rotary shaft, 9-arrest arm, 10-lower fortune belt, 11-above transport belt, 12-reverses direction, 13-rotation direction, 14-arrest direction, 1-1-rear column, 1-2-A-pillar, 1-3-upper brake beam, 1-4-cant beam, 1-5-longeron, 1-6-crossbeam, 1-7-side plate, 1-8-lower brake beam, 2-1-sphenoid, 2-2-bearing seat, 2-3-check bearing, 2-4-rotating shaft, 2-5-power arm, 2-6-minor axis, 2-7-shaft sleeve, 2-8-brake control lever, 2-9-cylinder, 6-1-lower sphenoid, 6-2-upper sphenoid, 6-3-side guard plate, 6-4-ball, 6-5-ball orbit.
Detailed description of the invention
Below in conjunction with accompanying drawing, one embodiment of the present of invention are further described:
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, belt conveyer of the present invention full-section belt fender guard, comprises that frame 1, upper catching device 2, lower catching device, wedge shape are from lock set 6; Frame 1 is for by quadra be connected to the monosymmetric structure that the triangle-frame on quadra forms, and upper catching device 2 is located between the triangle-frame of frame 1 both sides, and lower catching device is located between the quadra of frame 1 both sides.
Described frame 1 specifically comprises a pair of rear column 1-1, a pair of A-pillar 1-2, upper brake beam 1-3, lower brake beam 1-8, an a pair of cant beam 1-4, four longeron 1-5, two crossbeam 1-6, pair of side plates 1-7; Wherein rear column 1-1 is higher than A-pillar 1-2, the top of a pair of rear column 1-1 is a upper brake beam 1-3 athwart, middle part and bottom are respectively and between the top of A-pillar 1-2 and bottom, weld four longeron 1-5, between the top of a pair of A-pillar 1-2, weld a crossbeam 1-6, between lower end across a lower brake beam 1-8, between the lower end of a pair of rear column 1-1, weld a crossbeam 1-6, between the top of a pair of rear column 1-1 and the top of a pair of A-pillar 1-2, weld a pair of cant beam 1-4; Pair of side plates 1-7 is fixed in the framework of column and longeron formation, and on side plate 1-7, leaves the hole of fixing lower rotary shaft 8;
Described upper catching device 2 comprises multiple sphenoid 2-1, pair of bearing 2-2, a pair of check bearing 2-3, rotating shaft 2-4, minor axis 2-6, power arm 2-5, brake control lever 2-8, shaft sleeve 2-7, cylinder 2-9.It is upper that wherein shaft sleeve 2-7 is set on rotating shaft 2-4, and power arm 2-5 and brake control lever 2-8 are welded on shaft sleeve 2-7 outside, and power arm 2-5 and the angle of brake control lever 2-8 in perpendicular are substantially equal to and transport the ramp gradient; It is upper that pair of bearing 2-2 is arranged on brake control lever 2-8, and its dead in line parallel with rotating shaft 2-4 axis; A pair of check bearing 2-3 is arranged on this in bearing seat 2-2, and the axle of cylinder 2-9 is arranged on this in check bearing 2-3; In the other end end of brake control lever 2-8, multiple sphenoid 2-1 are installed, the inclined-plane material of sphenoid 2-1 is the rubber that friction coefficient is high; A pair of minor axis 2-6 is arranged on respectively in two sleeve pipes of power arm 2-5 end;
Described lower catching device comprises transmission arm 3, arrests arm 9, lower rotary shaft sleeve 7, lower rotary shaft 8, convex globoidal sphenoid 4, lower rotary shaft sleeve 7 is set on lower rotary shaft 8, transmission arm 3 and arrest arm 9 and be welded on respectively the both sides of lower rotary shaft sleeve 7, convex globoidal sphenoid 4 is arranged on the end of arresting arm 9;
Described wedge shape comprises lower sphenoid 6-1 from lock set 6, upper sphenoid 6-2, side guard plate 6-3, ball 6-4, ball orbit 6-5, wherein side guard plate 6-3 is fixed on sphenoid 6-2 both sides, its lower end forms L shaped space, ball orbit 6-5 is fixed on lower sphenoid 6-1 side, lower sphenoid 6-1 is by being clipped in the ball 6-4 supporting between L shaped space and ball road 6-5, the wedge surface inclination angle of upper sphenoid 6-2 and lower sphenoid 6-1 equates, two inclined-planes are relative, motion by lower sphenoid 6-1 on ball 6-4 can form wedge shape self-locking or release with upper sphenoid 6-2.
As shown in Figure 6, frame 1 is installed along transporting ramp direction 13 on conveyer, and upper fortune belt 11 passes between upper brake beam 1-3 and upper catching device 2, and lower fortune belt 10 passes between lower catching device and lower brake beam 1-8.Wedge shape is fixed on the lower surface of the upper brake beam 1-3 of frame 1 from lock set 6.It is upper that the rotating shaft 2-4 of upper catching device 2 is arranged on the rear column 1-1 of frame 1, and along upper fortune direction 13, brake control lever 2-8 rear, is positioned at upper fortune belt 11 belows of tension at front, power arm 2-5.Two springs 5 in extended state are respectively installed on the minor axis 2-6 of power arm 2-5 end, and spring 5 other ends are connected on the crossbeam 1-6 of frame 1.Due to the moment that spring 5 pulling force form, brake control lever 2-8 has the trend of overturning along reverses direction 12, but at upper fortune belt 11 tensile forces and transporting under material gravity effect, upper fortune belt 11 is pressed on the cylinder 2-9 on brake control lever 2-8.Along with upper fortune belt 11 moves along service direction 13, cylinder 2-9 can rotate along with upper fortune belt 11, upper fortune belt 11 is not impacted.When the inclined-plane of the sphenoid 2-1 on brake control lever 2-8 top can ensure to be turned to braking position, inclined-plane is roughly parallel with upper brake beam 1-3 lower plane.The lower rotary shaft 8 of lower catching device is fixed on that the pair of side plates 1-7 of frame 1 is upper, and one end of its transmission arm 3 is pressed in brake control lever 2-8 below, makes to arrest that arm 9 is high lifts, and avoids arresting the lower belt 10 of transporting of convex globoidal sphenoid 4 contacts on arm 9.
In the time of belt broken belt or belt forfeiture tension force, upper fortune belt 11 is not enough to suppress the overturning couple that the suffered spring of catching device 25 pulling force form, be delivered on brake control lever 2-8 by transmission arm 3 in conjunction with the moment of arresting the relative lower rotary shaft 7 of arm 9 gravity, and upper fortune belt 11 while having descending trend check bearing 2-3 braking make to form between belt and cylinder 2-9 larger friction force, these three factors are in conjunction with causing catching device 2 to make brake control lever 2-8 jack-up belt along reverses direction 12 upsets, and the material on upper fortune belt 11 is scattered under Action of Gravity Field simultaneously.Along with the upset of upper catching device 2, upper fortune belt 11 is crushed between the sphenoid 2-1 of wedge shape on lower sphenoid 6-1 and the brake control lever 2-8 of lock set 6, along with upper fortune belt 11 is descending, drive lower sphenoid 6-1 to move along the ball orbit 6-5 in side guard plate 6-3, and between upper sphenoid 6-2, form the mechanical condition of wedge shape self-locking, complete the reliable braking to upper fortune belt 11.In this process, owing to being progressively self-locking, upper fortune belt 11 is hit less, has avoided upper fortune belt 11 impact break.When upper catching device 2 overturns, originally the transmission arm 3 that was braked the lower catching device of arm 2-8 compacting is released, arresting under arm 9 and convex globoidal sphenoid 4 Action of Gravity Fields, lower binary pair overturns along triggering direction 14, lower fortune belt 10 is crushed between convex globoidal sphenoid 4 and lower brake beam 1-8, also form condition of self-locking, complete the reliable braking of lower fortune belt 11.
Claims (1)
1. a belt conveyer full-section belt fender guard, comprise by quadra and be connected to the monosymmetric frame (1) that the triangle-frame on quadra forms, it is characterized in that: between the both sides triangle-frame of described frame (1), be crossed with catching device (2), between the both sides quadra of frame (1), be crossed with lower catching device, between the triangle-frame top, both sides of described frame (1) across upper brake beam have wedge shape from lock set, described upper catching device (2) comprises multiple sphenoids (2-1), pair of bearing (2-2), a pair of check bearing (2-3), rotating shaft (2-4), a pair of minor axis (2-6), power arm (2-5), brake control lever (2-8), shaft sleeve (2-7), cylinder (2-9), wherein shaft sleeve (2-7) is set in rotating shaft (2-4), power arm (2-5) and brake control lever (2-8) are welded on shaft sleeve (2-7) outside, the inclination angle in the upper fortune ramp of angle in perpendicular of power arm (2-5) and brake control lever (2-8) and conveyer is roughly equal, pair of bearing (2-2) is arranged on brake control lever (2-8), the axis of bearing seat (2-2) is parallel with the axis of rotating shaft (2-4), a pair of check bearing (2-3) is located in pair of bearing (2-2), and cylinder (2-9) two end axles is located in a pair of check bearing (2-3), multiple sphenoids (2-1) are located at the end of brake control lever (2-8), and a pair of minor axis (2-6) is located at respectively in two sleeve pipes of power arm (2-5) end, described lower catching device comprises transmission arm (3), arrests arm (9), lower rotary shaft sleeve (7), lower rotary shaft (8), convex globoidal sphenoid (4), wherein lower rotary shaft sleeve (7) is set on lower rotary shaft (8), transmission arm (3) and arrest arm (9) and be welded on respectively the both sides of lower rotary shaft sleeve (7), convex globoidal sphenoid (4) is arranged on the end of arresting arm (9), described wedge shape comprises lower sphenoid (6-1) from lock set (6), upper sphenoid (6-2), side guard plate (6-3), ball (6-4), ball orbit (6-5), wherein side guard plate (6-3) is fixed on sphenoid (6-2) both sides, side guard plate (6-3) lower end forms L shaped space, ball orbit (6-5) is fixed on lower sphenoid (6-1) side, ball (6-4) is located between side guard plate (6-3) and ball orbit (6-5), lower sphenoid (6-1) is by being clipped in ball (6-4) supporting between L shaped space and ball road (6-5), the inclination angle of inclined plane of upper sphenoid (6-2) and lower sphenoid (6-1) equates, two inclined-planes are relative, motion by lower sphenoid (6-1) on ball (6-4) and upper sphenoid (6-2) form wedge shape self-locking or release.
2. belt conveyer according to claim 1 full-section belt fender guard, is characterized in that: described multiple sphenoids (2-1) are 2-5.
3. belt conveyer according to claim 1 and 2 full-section belt fender guard, is characterized in that: the wedge surface of described multiple sphenoids (2-1) adheres to the rubber that is not less than 0.5 with belt friction coefficient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210401949.3A CN102849434B (en) | 2012-10-22 | 2012-10-22 | Full-section belt breakage protecting device for belt-type conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210401949.3A CN102849434B (en) | 2012-10-22 | 2012-10-22 | Full-section belt breakage protecting device for belt-type conveyer |
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| Publication Number | Publication Date |
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| CN102849434A CN102849434A (en) | 2013-01-02 |
| CN102849434B true CN102849434B (en) | 2014-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210401949.3A Active CN102849434B (en) | 2012-10-22 | 2012-10-22 | Full-section belt breakage protecting device for belt-type conveyer |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103482327B (en) * | 2013-09-03 | 2015-09-09 | 泰安英迪利机电科技有限公司 | Torsion type belt conveyer broken belt catcher |
| CN103569626B (en) * | 2013-11-11 | 2015-01-14 | 力博重工科技股份有限公司 | Torque-type broken-belt capturing device |
| CN106241274A (en) * | 2016-08-18 | 2016-12-21 | 太原理工大学 | A kind of wedge shape self-locking break catching apparatus of fault-belt catching device |
| CN110723500B (en) * | 2019-09-09 | 2021-02-26 | 湖南柿竹园有色金属有限责任公司 | Protection device for preventing belt conveyor from being broken |
| CN110759039B (en) * | 2019-10-23 | 2021-01-01 | 太原科技大学 | Drum-type full-section broken belt protection device |
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| US4314631A (en) * | 1980-02-22 | 1982-02-09 | Uniment Systems, Inc. | Frictional belt brake |
| CN2786046Y (en) * | 2005-04-12 | 2006-06-07 | 董杰 | Broken belt catching unit of upward-transporting rubber belt conveyor |
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| CN102381549A (en) * | 2011-10-26 | 2012-03-21 | 澳枫(上海)控制技术有限公司 | Capturing device for broken belt of belt conveyer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004016531A1 (en) * | 2002-08-19 | 2004-02-26 | Hubert De Villiers Barnard | Conveyor belt arrestor |
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2012
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| US4314631A (en) * | 1980-02-22 | 1982-02-09 | Uniment Systems, Inc. | Frictional belt brake |
| CN2786046Y (en) * | 2005-04-12 | 2006-06-07 | 董杰 | Broken belt catching unit of upward-transporting rubber belt conveyor |
| CN201713083U (en) * | 2010-05-31 | 2011-01-19 | 山东科技大学 | Broken belt protector of belt conveyor |
| CN102381549A (en) * | 2011-10-26 | 2012-03-21 | 澳枫(上海)控制技术有限公司 | Capturing device for broken belt of belt conveyer |
Non-Patent Citations (2)
| Title |
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| 《带式输送机断带保护装置分析》;史志远、朱真才等;《煤矿机械》;20050831(第8期);第83-85页 * |
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| CN102849434A (en) | 2013-01-02 |
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