CN210265727U - Belt pulley tensioning device - Google Patents
Belt pulley tensioning device Download PDFInfo
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- CN210265727U CN210265727U CN201920932080.2U CN201920932080U CN210265727U CN 210265727 U CN210265727 U CN 210265727U CN 201920932080 U CN201920932080 U CN 201920932080U CN 210265727 U CN210265727 U CN 210265727U
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Abstract
The utility model discloses a belt pulley overspeed device tensioner, including base, take-up pulley and connecting bolt, be equipped with the supporting part on the base, the take-up pulley passes through connecting bolt and installs the one side of keeping away from the base on the supporting part, the base is rectangular plate-shaped and is located up end middle part position and sets up the slide that width direction distributes. The utility model discloses in, the base is equipped with the supporting part, the spout has been seted up to the up end of base, the supporting part comprises slide, locating plate and adjusting bolt, two liang of adjacent articulations of the aforesaid, and slide and locating plate are perpendicular form, slide sliding connection in the slide, one side and the take-up pulley of locating plate are connected, but from this through the steerable slide of rotation adjusting bolt and locating plate object or antiport, and then adjustable take-up pulley inclination, prevent that the belt incline from appearing and leading to the phenomenon of debagging and belt wearing and tearing with higher speed.
Description
Technical Field
The utility model relates to a belt tensioning technical field especially relates to belt pulley overspeed device tensioner.
Background
The belt transmission usually needs to be provided with two tension pulleys, wherein one tension pulley is used for tensioning the belt, and the other tension pulley is used for adjusting the tension of the belt.
At present, a common tensioning wheel comprises a support and a belt wheel, a supporting plate with a waist-shaped hole is welded on the support, the belt wheel is installed on the support through a bolt, and the height of the belt wheel is adjusted through a waist-shaped hole structure, and the tensioning structure has the following defects; the support and the support plate adopt a welding structure, and the tension pulley is easy to deflect up and down after being installed, so that the phenomena of belt separation and belt abrasion often occur; and adjust the rate of tension and directly carry out height control through waist type hole cooperation nut, unstable phenomenon is installed when the adjustment appears easily to this kind of structure.
Therefore, the utility model provides a belt pulley overspeed device tensioner.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the pulley tensioning device is provided for solving the problems that a tensioning wheel frame in a common pulley device is welded to easily cause deviation after the tensioning wheel is installed to cause belt stripping and belt grinding and unstable installation caused by singly using a bolt to match with a waist-shaped hole to adjust the height of the tensioning wheel.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
belt pulley overspeed device tensioner, including base, take-up pulley and connecting bolt, be equipped with the supporting part on the base, the take-up pulley passes through connecting bolt and installs the one side of keeping away from the base on the supporting part, the base is rectangular plate-like and is located up end middle part position and sets up the slide that width direction distributes, the supporting part comprises slide, bottom and slide up end that arrange in the slide and be sliding fit near the one end articulated rectangle locating plate and both ends and slide and the articulated screw thread adjusting lever group of locating plate opposite direction side, the take-up pulley sets up on the locating plate, waist type hole one has been seted up to the up end of slide, the adjusting bolt that the fixed setting of bottom surface wall of slide and waist type hole one cooperation were used.
As a further description of the above technical solution:
the thread adjusting rod group consists of a nut sleeve and two screw rods which are screwed at two ends of the nut sleeve and have different rotation directions.
As a further description of the above technical solution:
the utility model discloses a thread adjusting device, including locating plate, screw thread adjusting rod group, the locating plate is articulated relative one side with screw thread adjusting rod group and has been seted up the spout of vertical distribution, sliding connection has the mounting panel of rectangle form in the spout, set up vertical direction and be a plurality of connecting holes of evenly distributed on the mounting panel, waist type hole two that uses with the connecting hole cooperation has been seted up to the bottom surface wall of spout.
As a further description of the above technical solution:
one of the screw rods is screwed with a fastening nut.
As a further description of the above technical solution:
the connecting hole is a threaded hole.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, the base is equipped with the supporting part, the spout has been seted up to the up end of base, the supporting part comprises slide, locating plate and adjusting bolt, two liang of adjacent articulations of the aforesaid, and slide and locating plate are perpendicular form, slide sliding connection in the slide, one side and the take-up pulley of locating plate are connected, but from this through the steerable slide of rotation adjusting bolt and locating plate object or antiport, and then adjustable take-up pulley inclination, prevent that the belt incline from appearing and leading to the phenomenon of debagging and belt wearing and tearing with higher speed.
2. The utility model discloses in, the spout has been seted up to one side of locating plate, and sliding connection has the mounting panel in the spout, has seted up four screw holes on the mounting panel, and the bottom of spout has been seted up simultaneously and has corresponded waist type hole two with four screw holes, and the outside screw rod direct mount of mounting panel accessible is in the spout from this, also the position of direct adjustment mounting panel simultaneously, and the take-up pulley passes through connecting bolt direct mount on the mounting panel, improves the connection stability of take-up pulley.
Drawings
Fig. 1 is a schematic structural view of a cross-sectional view of a pulley tensioner of the present invention;
fig. 2 is a schematic structural diagram of a top view of a pulley tensioner according to the present invention;
fig. 3 is a schematic structural view of the mounting plate of the belt pulley tensioning device provided by the present invention.
Illustration of the drawings:
1. a base; 11. a slideway; 12. adjusting the bolt; 2. a tension wheel; 3. a connecting bolt; 4. a support portion; 41. a slide plate; 411. a waist-shaped hole I; 42. positioning a plate; 421. a chute; 4211. a second waist-shaped hole; 43. a threaded adjustment rod set; 431. a nut sleeve; 432. a screw; 5. mounting a plate; 51. connecting holes; 6. and tightening the nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the belt pulley tensioning device comprises a base 1, a tensioning wheel 2 and a connecting bolt 3, wherein a supporting part 4 is arranged on the base 1, the tensioning wheel 2 is arranged on one side, far away from the base 1, of the supporting part 4 through the connecting bolt 3, the base 1 is rectangular plate-shaped and is positioned in the middle of the upper end face, a slideway 11 distributed in the width direction is formed, the supporting part 4 is composed of a sliding plate 41 arranged in the slideway 11 and in sliding fit, a rectangular positioning plate 42 with the bottom and the upper end face of the sliding plate 41 close to one end in hinged connection, and a threaded adjusting rod group 43 with two ends hinged to opposite sides of the sliding plate 41 and the positioning plate 42, the tensioning wheel 2 is arranged on the positioning plate 42, the upper end face of the sliding plate 41 is provided with a waist-shaped hole I411, the bottom surface wall of the slideway 11 is fixedly provided with an adjusting bolt 12 used in cooperation with the waist-shaped hole I, the three parts are hinged, and the included angle between the sliding plate 41 and the positioning plate 42 can be adjusted through the thread adjusting rod group 43, so that the inclination of the tension wheel 2 can be adjusted.
Specifically, as shown in fig. 1, the screw adjusting rod set 43 is composed of a nut sleeve 431 and two screws 432 screwed at two ends of the nut sleeve 431 and having different rotation directions, and the nut sleeve 431 rotates to control the two screws 432 to extend and retract.
Specifically, as shown in fig. 1, the side opposite to the side hinged to the threaded adjusting rod group 43 on the positioning plate 42 is provided with a sliding groove 421 in vertical distribution, the sliding groove 421 is connected with a rectangular mounting plate 5 in a sliding manner, the mounting plate 5 is provided with a plurality of connecting holes 51 in vertical direction and uniform distribution, the bottom surface wall of the sliding groove 421 is provided with a waist-shaped hole two 4211 matched with the connecting holes 51 for use, the mounting plate 5 plays a role in connecting the positioning plate 42 and the tensioning wheel 2, and the connection stability of the tensioning wheel 2 is improved.
Specifically, as shown in fig. 1, a fastening nut 6 is screwed on one of the threaded rods 432, and the fastening nut 6 functions as a locking nut sleeve 431.
Specifically, as shown in fig. 3, the connection hole 51 is a threaded hole, which replaces a nut, and is convenient to connect and mount.
The working principle is as follows: when the device is used, the mounting plate 5 is placed in the sliding groove 421, the mounting plate 5 is provided with the connecting hole 51 with the threaded hole, the mounting plate 5 is mounted in the sliding groove 421 through the external bolt matched with the second waist-shaped hole 4211, and then the tensioning wheel 2 is mounted on one connecting hole 51 of the mounting plate 5 through the connecting bolt 3, so that the operation is convenient, and the supporting stability of the tensioning wheel 2 is improved; then the base 1 is installed at a fixed position, when the tension wheel 2 deflects, the wrench is used to rotate the nut sleeve 431 to control the extension or contraction of the two screw rods 432 to control the included angle between the positioning plate 42 and the sliding plate 41, and further, the inclination of the tension wheel 2 can be changed.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The belt pulley tensioning device comprises a base (1), a tensioning wheel (2) and a connecting bolt (3), wherein a supporting part (4) is arranged on the base (1), the tensioning wheel (2) is arranged on one side, far away from the base (1), of the supporting part (4) through the connecting bolt (3), the belt pulley tensioning device is characterized in that the base (1) is rectangular plate-shaped and is positioned in the middle of the upper end face of the supporting part (4) and provided with a slideway (11) distributed in the width direction, the supporting part (4) is composed of a sliding plate (41) which is arranged in the slideway (11) and is in sliding fit, a rectangular positioning plate (42) with the bottom and the upper end face of the sliding plate (41) close to one end in hinged joint, and a threaded adjusting rod group (43) with two ends hinged with the opposite sides of the sliding plate (41) and the positioning plate (42), the tensioning wheel (2) is arranged on the positioning plate, and the bottom surface wall of the slideway (11) is fixedly provided with an adjusting bolt (12) matched with the waist-shaped hole I (411).
2. Pulley tensioning device according to claim 1, characterized in that the set of threaded adjusting rods (43) consists of a nut sleeve (431) and two threaded rods (432) with different directions of rotation screwed onto the two ends of the nut sleeve (431).
3. The belt pulley tensioning device according to claim 1, wherein a vertically distributed sliding groove (421) is formed in one side of the positioning plate (42) opposite to the side where the threaded adjusting rod group (43) is hinged, a rectangular mounting plate (5) is connected in the sliding groove (421) in a sliding manner, a plurality of connecting holes (51) which are vertically and uniformly distributed are formed in the mounting plate (5), and a waist-shaped hole II (4211) matched with the connecting holes (51) is formed in the bottom surface wall of the sliding groove (421).
4. Pulley tensioning device according to claim 2, characterized in that a tightening nut (6) is screwed onto one of said threaded rods (432).
5. Pulley tensioner according to claim 3, characterized in that the coupling hole (51) is a threaded hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920932080.2U CN210265727U (en) | 2019-06-20 | 2019-06-20 | Belt pulley tensioning device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920932080.2U CN210265727U (en) | 2019-06-20 | 2019-06-20 | Belt pulley tensioning device |
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CN210265727U true CN210265727U (en) | 2020-04-07 |
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CN201920932080.2U Active CN210265727U (en) | 2019-06-20 | 2019-06-20 | Belt pulley tensioning device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112081888A (en) * | 2020-09-18 | 2020-12-15 | 中冶东方工程技术有限公司 | Conveniently-installed guide tensioning device and belt tensioning system |
CN114233826A (en) * | 2021-12-21 | 2022-03-25 | 青岛科技大学 | Mechanical tensioning device for electromechanical transmission belt |
-
2019
- 2019-06-20 CN CN201920932080.2U patent/CN210265727U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112081888A (en) * | 2020-09-18 | 2020-12-15 | 中冶东方工程技术有限公司 | Conveniently-installed guide tensioning device and belt tensioning system |
CN114233826A (en) * | 2021-12-21 | 2022-03-25 | 青岛科技大学 | Mechanical tensioning device for electromechanical transmission belt |
CN114233826B (en) * | 2021-12-21 | 2023-12-29 | 青岛科技大学 | Mechanical tensioning device for electromechanical transmission belt |
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