CN107284957A - A kind of embedded scraper transporter tensioning apparatus - Google Patents
A kind of embedded scraper transporter tensioning apparatus Download PDFInfo
- Publication number
- CN107284957A CN107284957A CN201610205542.1A CN201610205542A CN107284957A CN 107284957 A CN107284957 A CN 107284957A CN 201610205542 A CN201610205542 A CN 201610205542A CN 107284957 A CN107284957 A CN 107284957A
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- CN
- China
- Prior art keywords
- tension screw
- plate
- panel
- rotating shaft
- casing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
A kind of embedded scraper transporter tensioning apparatus, including two symmetrical mounting holes being opened on the opposite outer walls of casing two, one is placed in the rotating shaft that can be moved linearly in mounting hole and along kidney-shaped axially bored line, one sprocket wheel in the middle part of rotating shaft, two respectively axle be connected to the axle bed at rotating shaft both ends, it is fixed in travelling carriage on each axle bed, the stretching assembly that two groups of guide plate groups for being symmetrically installed in the relative outside wall surface of casing two and one end are connected with travelling carriage, the technical problem to be solved in the present invention is to provide a kind of embedded scraper transporter tensioning apparatus, not only it is tensioned light, and beneficial to chain longtime running.
Description
Technical field
The present invention relates to a kind of embedded scraper transporter tensioning apparatus.
Background technology
Embedded scraper transporter tensioning apparatus main function is tensioning flight chain, it is to avoid flight chain swings, floated in operation.Sealing embedded scraper transporter tensioning apparatus is used in closed type afterbody, sealing embedded scraper transporter is related to the fed distance especially big operating mode of long, conveying capacity sometimes, the flight chain tensile force so calculated is very big, if reaching that more than 2 tons occur tensioning screw with sliding plate hole heavy wear, tension screw turns motionless phenomenon, general closed type embedded scraper transporter tail tensioner relies primarily on rotation tension screw and drives travelling carriage to shifting after tail wheel, reaches the purpose of tensioning flight chain.Chain tension is bigger, and the frictional force between tension screw and travelling carriage is bigger, if reaching more than 2 tons, and tension screw can be because frictional force be excessive and rotates difficult, and strength, which is reversed, to cause screw mandrel to wear and tear.Some use worm gear structures solve problem, but structure is excessively complicated, high processing costs.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of embedded scraper transporter tensioning apparatus, not only it is tensioned easily, and beneficial to chain longtime running.
In order to solve the above problems, the technical scheme is that:A kind of embedded scraper transporter tensioning apparatus, including two symmetrical mounting holes being opened on the opposite outer walls of casing two, one be placed in the rotating shaft that can be moved linearly in mounting hole and along kidney-shaped axially bored line, one be arranged in the middle part of rotating shaft sprocket wheel, two respectively axle be connected to the axle bed at rotating shaft both ends, be fixed in travelling carriage on each axle bed, the stretching assembly that two groups of guide plate groups for being symmetrically installed in the relative outside wall surface of casing two and one end are connected with travelling carriage;
Guide plate group includes the upper guide plate and bottom guide being symmetrically installed in using waist row axially bored line as line of symmetry in casing outside wall surface;
Travelling carriage includes panel, guide rail is provided with the both sides of panel, one piece of vertical baffle plate is installed with one end of panel, axle bed is fixedly connected on panel, one end of rotating shaft passes through panel, its one end axle is connected in axle bed, and panel is slidably connected in the chute being made up of upper guide plate and bottom guide by the guide rail of both sides;
Stretching assembly is fixed on casing and the end face supporting plate parallel with baffle plate end face including one piece, offer a mutual coaxial through hole respectively in supporting plate and baffle plate, a tension screw is mounted with through hole in supporting plate and baffle plate, extend in tension screw and elastic parts is installed on one end of baffle plate, extend in tension screw and twisting component is installed on one end of supporting plate.
Further, elastic parts includes the first spring base, compression spring and the second spring seat being sleeved in tension screw, the end face of first spring base is resisted against on the end face of baffle plate, one end protrusion of tension screw and second spring seat, a location nut is threaded with the end of its protrusion, a thrust bearing is set with the tension screw between location nut and second spring seat.
Further, twisting component includes being fixedly connected on drawing plate in supporting plate, provided with a screwed hole on drawing plate, tension screw is threaded in the screwed hole, the end for extending drawing plate in tension screw is fixed with a torsion transfer part, a fastening screw nut is bolted with tension screw between torsion transfer part and drawing plate and one is set with has externally threaded resilient sleeve, and a seal closure is bolted with outside resilient sleeve.
The beneficial effects of the invention are as follows:When needing to be tensioned chain, tension screw can be rotated by the torsion transfer part of tension screw one end, tension screw is forced to pull travelling carriage to be moved rearwards by the chute that upper guide plate and bottom guide are constituted, and then tensioning wheel can be pulled back, chain is tensioned, the screw mandrel that the thrust bearing of installation can be rotates lighter, because compression spring has constant elastic force, so flight chain can be made to keep constant tensile force, be conducive to the longtime running of chain.
Brief description of the drawings
The present invention is described further below in conjunction with the accompanying drawings:
Fig. 1 is cross-sectional view of the invention,
Fig. 2 is schematic side view of the present invention.
Embodiment
As illustrated in fig. 1 and 2:A kind of embedded scraper transporter tensioning apparatus, including two symmetrical mounting holes 11 being opened on 1 liang of opposite outer walls of casing, one be placed in the rotating shaft 2 that can be moved linearly in mounting hole 11 and along the axis of mounting hole 11, one be arranged on the sprocket wheel 3 at the middle part of rotating shaft 2, two respectively axle be connected to the axle bed 4 at the both ends of rotating shaft 2, be fixed in travelling carriage 5 on each axle bed 4, the stretching assembly that two groups of guide plate groups for being symmetrically installed in 1 liang of relative outside wall surface of casing and one end are connected with travelling carriage 5;
Guide plate group includes the upper guide plate 14 and bottom guide 13 being symmetrically installed in using waist row axially bored line as line of symmetry in the outside wall surface of casing 1;
Travelling carriage 5 includes panel 53, guide rail 52 is provided with the both sides of panel 53, one piece of vertical baffle plate 51 is installed with one end of panel 53, axle bed 4 is fixedly connected on panel 53, one end of rotating shaft 2 passes through panel 53, its one end axle is connected in axle bed 4, and panel 53 is slidably connected in the chute being made up of upper guide plate 14 and bottom guide 13 by the guide rail 52 of both sides, and guide plate can cause sprocket wheel 3 not fluctuated because of the rotation of chain.
Stretching assembly is fixed on casing 1 and the end face supporting plate 12 parallel with the end face of baffle plate 51 including one piece, offer a mutual coaxial through hole respectively in supporting plate 12 and baffle plate 51, a tension screw 7 is mounted with through hole in supporting plate 12 and baffle plate 51, extend in tension screw 7 and elastic parts 8 is installed on one end of baffle plate 51, extend in tension screw 7 and twisting component 9 is installed on one end of supporting plate 12.
Further, elastic parts 8 includes the first spring base 81, compression spring 83 and the second spring seat 82 being sleeved in tension screw 7, the end face of first spring base 81 is resisted against on the end face of baffle plate 51, one end protrusion of tension screw 7 and second spring seat 82, a location nut 84 is threaded with the end of its protrusion, a thrust bearing 85 is set with the tension screw 7 between location nut 84 and second spring seat 82.
Further, twisting component 9 includes being fixedly connected on drawing plate 91 in supporting plate 12, provided with a screwed hole on drawing plate 91, tension screw 7 is threaded in the screwed hole, the end for extending drawing plate 91 in tension screw 7 is fixed with a torsion transfer part 94, being bolted with a fastening screw nut 93 in tension screw 7 between torsion transfer part 94 and drawing plate 91 and being set with one has externally threaded resilient sleeve 92, a seal closure 95 is bolted with outside resilient sleeve 92, when compressing resilient sleeve 92, the micro contraction of the meeting of resilient sleeve 92, and then fastening screw nut 93 can be held out against, prevent fastening screw nut 93 from coming loose, seal closure 95 can keep the cleaning of torsion transfer part 94 and screw mandrel.
Torsion transfer part 94 can be provided in the through hole of the end of tension screw 7, when needing tensioning, reinforcing bar can be inserted into through hole, tension screw 7 is rotated.
When needing to be tensioned chain, tension screw 7 can be rotated by the torsion transfer part 94 of the one end of tension screw 7, tension screw 7 is forced to pull travelling carriage 5 to be moved rearwards by the chute that upper guide plate 14 and bottom guide 13 are constituted, and then tensioning wheel can be pulled back, chain is tensioned, the tension screw 7 that the thrust bearing 85 of installation can be is rotated more easily, because compression spring 83 has constant elastic force, it is possible to flight chain is kept constant tensile force.
Claims (3)
1. a kind of embedded scraper transporter tensioning apparatus, it is characterised in that:Symmetrically casing is opened in including two(1)Mounting hole on two opposite outer walls(11), one piece be placed in mounting hole(11)It is interior and can be along mounting hole(11)The rotating shaft of axis rectilinear movement(2), one be arranged on rotating shaft(2)The sprocket wheel at middle part(3), two respectively axle be connected to rotating shaft(2)The axle bed at both ends(4), be fixed in each axle bed(4)Upper travelling carriage(5), two groups be symmetrically installed in casing(1)Guide plate group and one end and travelling carriage in two relative outside wall surfaces(5)The stretching assembly of connection;
Guide plate group includes symmetrically being installed in casing using waist row axially bored line as line of symmetry(1)Upper guide plate in outside wall surface(14)And bottom guide(13);
Travelling carriage(5)Including panel(53), in panel(53)Both sides be provided with guide rail(52), in panel(53)One end be installed with one piece of vertical baffle plate(51), axle bed(4)It is fixedly connected on panel(53)On, rotating shaft(2)One end pass through panel(53), its one end axle is connected to axle bed(4)It is interior, panel(53)Pass through the guide rail of both sides(52)It is slidably connected at by upper guide plate(14)And bottom guide(13)In the chute of composition;
Stretching assembly is fixed on casing including one piece(1)Upper and end face and baffle plate(51)The parallel supporting plate of end face(12), in supporting plate(12)And baffle plate(51)It is upper to offer a mutual coaxial through hole respectively, in supporting plate(12)And baffle plate(51)On through hole in be mounted with a tension screw(7), in tension screw(7)Extend baffle plate(51)One end on elastic parts is installed(8), in tension screw(7)Extend supporting plate(12)One end on twisting component is installed(9).
2. a kind of embedded scraper transporter tensioning apparatus according to claim 1, it is characterised in that:Elastic parts(8)Including being sleeved on tension screw(7)On the first spring base(81), compression spring(83)With second spring seat(82), the first spring base(81)End face be resisted against baffle plate(51)End face on, tension screw(7)One end protrusion with second spring seat(82), a location nut is threaded with the end of its protrusion(84), in location nut(84)With second spring seat(82)Between tension screw(7)On be set with a thrust bearing(85).
3. a kind of embedded scraper transporter tensioning apparatus according to claim 1, it is characterised in that:Twist component(9)Including being fixedly connected on supporting plate(12)Upper drawing plate(91), in drawing plate(91)Provided with a screwed hole, tension screw(7)It is threaded in the screwed hole, in tension screw(7)Extend drawing plate(91)End be fixed with a torsion transfer part(94), in torsion transfer part(94)With drawing plate(91)Between tension screw(7)On be bolted with a fastening screw nut(93)There is externally threaded resilient sleeve with being set with one(92), in resilient sleeve(92)It is bolted with a seal closure outside(95).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610205542.1A CN107284957A (en) | 2016-04-01 | 2016-04-01 | A kind of embedded scraper transporter tensioning apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610205542.1A CN107284957A (en) | 2016-04-01 | 2016-04-01 | A kind of embedded scraper transporter tensioning apparatus |
Publications (1)
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CN107284957A true CN107284957A (en) | 2017-10-24 |
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ID=60092706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610205542.1A Pending CN107284957A (en) | 2016-04-01 | 2016-04-01 | A kind of embedded scraper transporter tensioning apparatus |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108032508A (en) * | 2018-01-11 | 2018-05-15 | 安徽纳赫智能科技有限公司 | A kind of air-cooled conveying device of hot-forming workpiece |
CN117682270A (en) * | 2023-10-08 | 2024-03-12 | 扬州市新源粮油机械设备制造有限公司 | Agricultural grain scraper conveyor |
-
2016
- 2016-04-01 CN CN201610205542.1A patent/CN107284957A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108032508A (en) * | 2018-01-11 | 2018-05-15 | 安徽纳赫智能科技有限公司 | A kind of air-cooled conveying device of hot-forming workpiece |
CN117682270A (en) * | 2023-10-08 | 2024-03-12 | 扬州市新源粮油机械设备制造有限公司 | Agricultural grain scraper conveyor |
CN117682270B (en) * | 2023-10-08 | 2024-06-04 | 扬州市新源粮油机械设备制造有限公司 | Agricultural grain scraper conveyor |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171024 |
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WD01 | Invention patent application deemed withdrawn after publication |