CN102295141A - tension device of belt conveyor - Google Patents

tension device of belt conveyor Download PDF

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Publication number
CN102295141A
CN102295141A CN2011101443836A CN201110144383A CN102295141A CN 102295141 A CN102295141 A CN 102295141A CN 2011101443836 A CN2011101443836 A CN 2011101443836A CN 201110144383 A CN201110144383 A CN 201110144383A CN 102295141 A CN102295141 A CN 102295141A
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CN
China
Prior art keywords
tension
tension wheel
tightening device
wheel
belt
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Pending
Application number
CN2011101443836A
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Chinese (zh)
Inventor
甘泽全
李松
杨金秀
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CHENGDU DAHONGLI MACHINE MANUFACTURING Co Ltd
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CHENGDU DAHONGLI MACHINE MANUFACTURING Co Ltd
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Priority to CN2011101443836A priority Critical patent/CN102295141A/en
Publication of CN102295141A publication Critical patent/CN102295141A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a tension device of a belt conveyor. The tension device comprises a conveyor frame beam, a supporting column for supporting the conveyor frame beam and a conveying belt moving on the conveyor, wherein the conveying belt bypasses a bend wheel, a tension wheel and the other bend wheel in sequence; the two bend wheels are fixed on the frame beam and can rotate along the movement of the conveying belt; a tension wheel shaft is connected with a heavy bob and can rotate along with the movement of the conveying belt; and the tension wheel shaft and the heavy bob are in slide connection with the supporting column serving as a slide rail through a sliding block respectively. In the tension device of the belt conveyor, the modes that tensioning, hydraulic tension and the like are complicated in structure are abandoned, and simultaneously the limitation of too short driven wheel tension stroke is avoided, and a guiding mode of using the supporting column as the slide rail for tensioning is adopted; besides, the tension device has a simple structure, is reliable and is convenient and fast to mount.

Description

The tightening device of belt conveyer
Technical field
The invention belongs to Transport Machinery and manufacture and design the field, especially belong to belt conveyer ore Transport Machinery and manufacture and design the field, particularly the tightening device of belt conveyer.
Background technology
Load-transfer device is that rubber and scrim are composited, and can produce tensile deformation after load-transfer device moves a period of time, and promptly load-transfer device is elongated.The short distance conveyer can simply carry out tensioning by regulating modes such as follower.And along with the raising and the science and technology development of economic level, the direction of belt conveyer development more and more is tending towards maximization, heavy loading, long distanceization.Apart from conveyer, existing tightening device is divided into fixed type take-up device and self acting take-up device for middle length.The fixed type take-up device can not automatic compensation, needs to shut down to adjust, and causes time waste, efficient to reduce; And self acting take-up device such as complex structures such as winch tension, hydraulic pressure tension are with high costs, in not being suitable for apart from conveyer.
Summary of the invention
The present invention discloses a kind of tightening device of belt conveyer according to the deficiencies in the prior art, and the problem to be solved in the present invention is by a kind of structure economics, and the tightening device of belt conveyer is easily installed in stable and reliable operation.
The present invention is achieved through the following technical solutions.
The tightening device of belt conveyer comprises conveyer frame beam, supports the pillar stiffener of conveyer frame beam and the belt conveyor that moves on conveyer, and wherein: described belt conveyor is walked around bend wheel, tension wheel and another bend wheel in proper order; Two bend wheels are fixed on the frame beam and can move and rotate with belt conveyor; Tension wheel shaft is connected with weight and can moves and rotate with belt conveyor.
Further described tension wheel shaft by slide block with as the pillar stiffener sliding block joint of slide rail.
Further described weight by slide block with as the pillar stiffener sliding block joint of slide rail.
Further described pillar stiffener is a groove.
Described tension wheel shaft two ends end can be respectively arranged with two planes that are parallel to each other, and slide block is by being connected with tension wheel shaft with hole that two planes of shaft end cooperate.
Described weight can be a container case.Described weight container case is at four hangers of four jiaos of place's welding of opening direction, and four hangers are connected with tension wheel shaft by cable wire.Described weight container case dual-side upper center is welded with two orthogonal steel plates, has through hole to pass side and steel plate, and the slide block that moves in as the pillar stiffener of slide rail is installed in the through hole by bolt.
Described bend wheel is installed on the frame beam by bearing seat.
Above-mentioned tension wheel can move and rotates and constitute hitch structure by belt conveyor and two bend wheels with belt conveyor; Tension wheel is connected to form the gravity traction structure by axle and weight; Be in operation, weight is hung on tension wheel by cable wire, and the gravity of weight is delivered on the tension wheel by cable wire.When load-transfer device generation tensile deformation, weight will move along slide rail automatically and drive tension wheel with the load-transfer device tensioning, and this that is to say the above hitch structure and draw.
The tightening device of belt conveyer of the present invention, a slide block is respectively assembled at its tension wheel two ends, and the motion track of slide block and slide rail engagement limits tension wheel can only move tension wheel along slide rail, and the restriction tension wheel swings back and forth along the conveyer service direction.The path of motion of a slide block restriction weight is then respectively assembled at the weight two ends, and weight can only be moved along slide rail, and the restriction weight swings back and forth along the conveyer service direction.This mode has strengthened the reliability and the safety of tightening device.
Helpfulness of the present invention, the present invention has abandoned modes such as the complicated winch tension of structure, hydraulic pressure tension, has also avoided the too short limitation of follower stroke of tension simultaneously, and has adopted pillar stiffener to do the tensioning of slide rail guidance mode, simple in structure, reliably and install convenient.
Description of drawings
Fig. 1 is the whole coupled condition structural representation of the tightening device of belt conveyer of the present invention;
Fig. 2 is a bend wheel coupled condition structural representation of the present invention;
Fig. 3 is the coupled condition scheme drawing of tension wheel of the present invention and weight box;
Fig. 4 is a weight box structural representation of the present invention;
Fig. 5 is the profile scheme drawing of tension wheel of the present invention;
Fig. 6 is a slide block I structural representation of the present invention;
Fig. 7 is a slide block II structural representation of the present invention.
Among the figure, the 1st, bend wheel, the 2nd, tension wheel, 2a are terminal two parallel planes of tension wheel rotating shaft, the 3rd, load-transfer device, the 4th, frame beam, 4a are connecting panels, the 5th, the while is as the pillar stiffener of slide rail, the 6th, weight box, 6a are the weight box side plates, and 6b is that slide block connects steel plate, 6c is the spacing steel plate of slide block, the 7th, and cable wire, the 8th, slide block I, 8a is the bar shaped groove, the 9th, and slide block II, 9a are tapped bore, the 10th, the bolt group, the 11st, through hole, 11a are bolts.
The specific embodiment
The present invention is further described below in conjunction with specific embodiments and the drawings.Embodiment is used to illustrate the present invention, does not limit the present invention in any way.
In conjunction with Fig. 1 to Fig. 7.
The tightening device of belt conveyer comprises conveyer frame beam 4, supports the pillar stiffener 5 of conveyer frame beam 4 and the belt conveyor 3 that moves in the conveyer cocycle, and described belt conveyor 3 orders are walked around bend wheel 1, tension wheel 2 and another bend wheel 1; Two bend wheels 1 are fixed on the frame beam 4 and can move and rotate with belt conveyor 3; 2 of tension wheels are connected with weight 6; Tension wheel 2 can move and rotates with belt conveyor 3.
Be in operation, weight 6 is hung on tension wheel 2 by cable wire 7, and the gravity of weight 6 is delivered on the tension wheel 2 by cable wire 7.When tensile deformation takes place load-transfer device 3, weight 6 will move along slide rail 5 automatically and drive tension wheel 2 with load-transfer device 3 tensionings.
2 of tension wheels are by slide block I8 and pillar stiffener 5 sliding block joints as slide rail.Weight 6 is by slide block II9 and pillar stiffener 5 sliding block joints as slide rail.This routine pillar stiffener 5 is grooves, and reality also can be by reeded section bar manufacturings such as I-beam sections.
In order to make conveyer belt more stable in motion process, the present invention as spacing slide rail, further optimizes structure pillar stiffener 5, the pillar stiffener 5 in the structure be the support of conveyer also be the slide rail of tightening device.2 of tension wheels are by slide block I8 and pillar stiffener 5 sliding block joints as slide rail.
2 two ends ends of tension wheel are respectively arranged with two plane 2a that are parallel to each other, and slide block I8 is by being connected with 2 of tension wheels with hole 8a that two plane 2a of shaft end cooperate.Slide block I8 slides at the pillar stiffener 5 as slide rail, and because of its profile is square can not the rotation, the bar hole purpose that slide block I8 cooperates with shaft end plane 2a is to limit 2 of tension wheels with tension wheel 2 rotations.
This routine weight 6 is container cases.Container case can conveniently change tensile force by the plus-minus weight, and weight 6 container cases are at four hangers of four jiaos of place's welding of opening direction, and four hangers are connected with 2 of tension wheels by cable wire 7.Weight 6 container case dual-side 6a upper center are welded with two orthogonal steel plate 6b and 6c, have through hole 11 to pass side 6a and steel plate 6b, and the slide block II9 that moves in as the pillar stiffener 5 of slide rail is installed in the through hole 11 by bolt.
Bend wheel 1 is installed on the frame beam 4 by bearing seat.
Fig. 1 is the whole coupled condition scheme drawing of the tightening device of belt conveyer of the present invention, and Fig. 2 is a bend wheel coupled condition scheme drawing of the present invention.As shown in the figure, right-hand axis bearing on the bend wheel 1 and the connecting panel 4a on the frame right side beam 4 are connected and fixed with high strength bolt group 10 by steel structure, and the left side also together.Bend wheel 1 and load-transfer device 3 contact by arc surface.
Fig. 5 is the profile scheme drawing of tension wheel of the present invention, and rotating shaft two ends of tension wheel 2 are respectively arranged with two plane 2a that are parallel to each other, be used for slide block I between be connected.
Fig. 6 is the fast I structural representation of cunning of the present invention, and Fig. 7 is a slide block II structural representation of the present invention.Slide block I, II outer surface structure are identical, and all with reference to the slide rail internal operation, profile is smaller slightly than slide rail inside face, and slide block I center is provided with a bar shaped groove, and the big planar central of slide block II is provided with a tapped bore.
Fig. 4 is a weight box structural representation of the present invention, and weight box 6 is a skeleton with the angle steel, adopts the steel plate welding, in establish reinforcing bar and strengthen, and at four hangers of four jiaos of place's welding of opening direction.On the steel plate 6a of weight box minor face both sides, be respectively arranged with a through hole 11 in addition, and be welded with two orthogonal steel plates at the weight box opening part, its center and weight box 6 center-aligned.The steel plate of down hand welding is the spacing steel plate of slide block, has limited the rotation of slide block II on minor face steel plate 6a plane.Vertically the steel plate of welding is that slide block connects steel plate, and the center is provided with a harness cord hole 11, aligns with through hole on the minor face steel plate 6a in this hole.
Fig. 3 is the coupled condition scheme drawing of tension wheel of the present invention and weight box.For expressing the connection structure between tension wheel 2, weight box 6 and the slide rail better, this figure has removed the right slide rail 5.Slide rail adopts channel-section steel to make, and except that the slide rail effect of itself, also uses as the support of conveyer.A slide block I 8 is respectively assembled at the rotating shaft two ends of tension wheel 2, and the motion track of slide block I 8 and slide rail engagement limits tension wheel 2 can only move downward tension wheel 2 along slide rail, and restriction tension wheel 2 swings back and forth along the conveyer service direction.The path of motion of a slide block II 9 restriction weight boxs 6 is then respectively assembled at weight box 6 two ends, and weight box 6 can only be moved downward along slide rail, and restriction weight box 6 swings back and forth along the conveyer service direction.Be inserted in from slide rail lower opening direction when slide block II 9 installs, slide to weight box 6 then and connect slide block steel plate 6b place, after the alignment of hole, bolt 11a screws on.
Weight box 6 is hung on tension wheel 2 by cable wire 7, fills clump weight or other weights during work in the weight box 6, and the gravity of weight is delivered on the tension wheel 2 by cable wire 7, and load-transfer device 3 is in tension.The necessary balance of counterweight in the weight box is in order to avoid cause belt deflection.When load-transfer device 3 in use tensile deformation took place, weight box 6 can move downward along slide rail automatically, and drove tension wheel 2 and move downward along slide rail, again with load-transfer device 3 tensionings.Have only when weight box to move to end position can't move down again the time, just change load-transfer device.

Claims (9)

1. the tightening device of belt conveyer, comprise conveyer frame beam (4), the belt conveyor (3) that supports the pillar stiffener (5) of conveyer frame beam (4) and move on conveyer, it is characterized in that: described belt conveyor (3) order is walked around bend wheel (1), tension wheel (2) and another bend wheel (1); Two bend wheels (1) are fixed on frame beam (4) and go up also and can rotate with belt conveyor (3) is mobile; Tension wheel (2) axle is connected with weight (6); Tension wheel (2) can move with belt conveyor (3) and rotate.
2. the tightening device of belt conveyer according to claim 1 is characterized in that: described tension wheel (2) axle is by slide block (8) and pillar stiffener (5) sliding block joint as slide rail.
3. the tightening device of belt conveyer according to claim 2 is characterized in that: described weight (6) is by slide block (9) and pillar stiffener (5) sliding block joint as slide rail.
4. according to the tightening device of claim 2 or 3 described belt conveyers: it is characterized in that: described pillar stiffener (5) is a groove.
5. the tightening device of belt conveyer according to claim 4: it is characterized in that: described tension wheel (a 2) axle two ends end is respectively arranged with two planes that are parallel to each other (2a), and slide block (8) spool is connected by the hole (8a) that cooperates with two planes (2a) of shaft end and tension wheel (2).
6. the tightening device of belt conveyer according to claim 4: it is characterized in that: described weight (6) is a container case.
7. the tightening device of belt conveyer according to claim 6: it is characterized in that: described weight (6) container case is at four hangers of four jiaos of place's welding of opening direction, and four hangers spool are connected by cable wire (7) and tension wheel (2).
8. the tightening device of belt conveyer according to claim 6: it is characterized in that: described weight (6) container case dual-side (6a) upper center is welded with two orthogonal steel plates (6b and 6c), have through hole (11) to pass side (6a) and steel plate (6b), the slide block (9) that moves in as the pillar stiffener (5) of slide rail is installed in by bolt in the through hole (11).
9. the tightening device of belt conveyer according to claim 1: it is characterized in that: described bend wheel (1) is installed on the frame beam (4) by bearing seat.
CN2011101443836A 2011-05-31 2011-05-31 tension device of belt conveyor Pending CN102295141A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011101443836A CN102295141A (en) 2011-05-31 2011-05-31 tension device of belt conveyor

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Application Number Priority Date Filing Date Title
CN2011101443836A CN102295141A (en) 2011-05-31 2011-05-31 tension device of belt conveyor

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CN102295141A true CN102295141A (en) 2011-12-28

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103359456A (en) * 2012-04-04 2013-10-23 徐慧敏 Tension regulating device for sealing machine conveyor belt
CN103803250A (en) * 2014-02-18 2014-05-21 泰富国际工程有限公司 Gravity tension device for conveying belt of belt conveyor and belt conveyor
CN104401660A (en) * 2014-09-15 2015-03-11 常州市钱璟康复器材有限公司 Transmission belt pre-tensioning device
CN104960852A (en) * 2015-05-14 2015-10-07 芜湖市爱德运输机械有限公司 Counter weight tension device
CN104973388A (en) * 2014-04-14 2015-10-14 米易元通铁钛有限责任公司 Ore belt conveyer tensioning mechanism
CN107640526A (en) * 2017-11-02 2018-01-30 上海华新医材有限公司 Automatic telescopic chain regulator
CN107804675A (en) * 2017-11-20 2018-03-16 长安大学 A kind of adjustable inclination angle gravity tensioning mechanism
CN110293642A (en) * 2019-07-26 2019-10-01 李娥 A kind of waste plastic break process equipment
RU2752278C1 (en) * 2019-12-04 2021-07-26 Федеральное государственное бюджетное образовательное учреждение высшего образования "Тихоокеанский государственный университет" Tensioning apparatus of belt conveyor
US11753251B1 (en) * 2022-03-17 2023-09-12 Dorner Mfg. Corp. Conveyor end drive with weighted take-up roller

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3753488A (en) * 1972-07-06 1973-08-21 Elvsam Co Safety device for a slack take-up weight of a belt conveyor
JPH03232608A (en) * 1990-02-07 1991-10-16 Mitsubishi Materials Corp Take-up of belt conveyer
KR20030042993A (en) * 2001-11-26 2003-06-02 주식회사 포스코 An weight apparatus for belt conveyor of reclaimer
KR20050005624A (en) * 2003-07-07 2005-01-14 주식회사 포스코 An apparatus for guiding the tension-weight in conveyor
CN201190023Y (en) * 2008-04-30 2009-02-04 中国恩菲工程技术有限公司 Belt conveyor
DE102008006892A1 (en) * 2008-01-31 2009-08-06 Takraf Gmbh Movable weight loaded belt clamping device i.e. weight clamping station, for use in lower strand of belt conveyor, has belt in lower strand guided into loop that is defined above through bend pulleys and below through hanged tension roller
CN202098812U (en) * 2011-05-31 2012-01-04 成都大宏立机器制造有限公司 Tension device of belt conveyor

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3753488A (en) * 1972-07-06 1973-08-21 Elvsam Co Safety device for a slack take-up weight of a belt conveyor
JPH03232608A (en) * 1990-02-07 1991-10-16 Mitsubishi Materials Corp Take-up of belt conveyer
KR20030042993A (en) * 2001-11-26 2003-06-02 주식회사 포스코 An weight apparatus for belt conveyor of reclaimer
KR20050005624A (en) * 2003-07-07 2005-01-14 주식회사 포스코 An apparatus for guiding the tension-weight in conveyor
DE102008006892A1 (en) * 2008-01-31 2009-08-06 Takraf Gmbh Movable weight loaded belt clamping device i.e. weight clamping station, for use in lower strand of belt conveyor, has belt in lower strand guided into loop that is defined above through bend pulleys and below through hanged tension roller
CN201190023Y (en) * 2008-04-30 2009-02-04 中国恩菲工程技术有限公司 Belt conveyor
CN202098812U (en) * 2011-05-31 2012-01-04 成都大宏立机器制造有限公司 Tension device of belt conveyor

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103359456A (en) * 2012-04-04 2013-10-23 徐慧敏 Tension regulating device for sealing machine conveyor belt
CN103803250A (en) * 2014-02-18 2014-05-21 泰富国际工程有限公司 Gravity tension device for conveying belt of belt conveyor and belt conveyor
CN103803250B (en) * 2014-02-18 2016-09-07 泰富国际工程有限公司 A kind of belt of belt conveyor gravity take up and ribbon conveyer
CN104973388A (en) * 2014-04-14 2015-10-14 米易元通铁钛有限责任公司 Ore belt conveyer tensioning mechanism
CN104401660A (en) * 2014-09-15 2015-03-11 常州市钱璟康复器材有限公司 Transmission belt pre-tensioning device
CN104960852A (en) * 2015-05-14 2015-10-07 芜湖市爱德运输机械有限公司 Counter weight tension device
CN107640526A (en) * 2017-11-02 2018-01-30 上海华新医材有限公司 Automatic telescopic chain regulator
CN107804675A (en) * 2017-11-20 2018-03-16 长安大学 A kind of adjustable inclination angle gravity tensioning mechanism
CN110293642A (en) * 2019-07-26 2019-10-01 李娥 A kind of waste plastic break process equipment
RU2752278C1 (en) * 2019-12-04 2021-07-26 Федеральное государственное бюджетное образовательное учреждение высшего образования "Тихоокеанский государственный университет" Tensioning apparatus of belt conveyor
US11753251B1 (en) * 2022-03-17 2023-09-12 Dorner Mfg. Corp. Conveyor end drive with weighted take-up roller
US20230294928A1 (en) * 2022-03-17 2023-09-21 Dorner Mfg. Corp. Conveyor end drive with weighted take-up roller

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Application publication date: 20111228

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