CN215556588U - Tensioning device for tensioning middle part of belt conveyor - Google Patents
Tensioning device for tensioning middle part of belt conveyor Download PDFInfo
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- CN215556588U CN215556588U CN202121928276.8U CN202121928276U CN215556588U CN 215556588 U CN215556588 U CN 215556588U CN 202121928276 U CN202121928276 U CN 202121928276U CN 215556588 U CN215556588 U CN 215556588U
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Abstract
The utility model belongs to the technical field of conveyor construction, and particularly relates to a tensioning device for tensioning the middle part of a belt conveyor. The utility model comprises a tension device supporting frame, a turnabout drum hanging bracket and a guide adjusting device; the turnabout drum hanger is of a frame structure and comprises two parallel supporting channel steels and two connecting channel steels which are vertically fixed between the two supporting channel steels; the number of the guide adjusting devices is four, and each guide adjusting device comprises a screw rod, two adjusting nuts and two locking nuts; four direction adjusting device connect in four angles of overspeed device tensioner support frame and turnabout drum gallows, and adjusting nut and lock nut are passed through on the overspeed device tensioner support frame to every direction adjusting device's screw rod top, and adjusting nut and lock nut are passed through to the bottom of screw rod and are connected on the turnabout drum gallows. The belt tensioning device does not need to occupy larger space, is convenient and fast to install and disassemble, and can meet the belt tensioning requirement when a user unloads materials on two sides; the efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of conveyor construction, and particularly relates to a tensioning device for tensioning the middle part of a belt conveyor.
Background
In the process of using the belt in the belt conveyor, because the belt is a viscoelastic body, the creep phenomenon can be generated under the condition that the conveyor normally runs, so that the belt is lengthened and loosened, and the dynamic tension added to the transmission roller can be generated in the starting and braking processes, so that the conveying belt can generate elastic extension, and the conveyor can not normally work due to the slipping phenomenon.
For a long and wide conveyor, a weight tensioning device is generally installed in the middle to tension the belt, but for a conveyor with a short length and limited space, and for a conveyor adopting head and tail discharging, the weight tensioning device needs a large space and is high in cost, so that a detachable middle tensioning device suitable for a short belt needs to be designed.
Disclosure of Invention
The utility model aims to solve the problems and provides a detachable tensioning device for tensioning the middle part of a belt conveyor of a short belt, which occupies a small area.
The utility model is realized by adopting the following technical scheme: a tensioning device for tensioning the middle part of a belt conveyor comprises a large roller and two small rollers; the device also comprises a tension device supporting frame, a turnabout drum hanging bracket and a guide adjusting device;
the tensioning device support frame comprises a frame body and a plurality of upright columns fixed at the bottom of the frame body;
the turnabout drum hanger is of a frame structure and comprises two parallel supporting channel steels and two connecting channel steels which are vertically fixed between the two supporting channel steels;
the number of the guide adjusting devices is four, and each guide adjusting device comprises a screw rod, two adjusting nuts and two locking nuts; the four guide adjusting devices are connected to the tensioning device supporting frame and four corners of the turnabout drum hanging frame, the top end of a screw rod of each guide adjusting device is connected to the tensioning device supporting frame through an adjusting nut and a locking nut, and the bottom end of the screw rod is connected to the turnabout drum hanging frame through an adjusting nut and a locking nut;
the large roller is arranged on the turnabout roller hanger, and the two small rollers are respectively arranged at two ends of the frame body of the tension device support frame.
Furthermore, guide parts are fixed on the outer sides of two supporting channel steel of the turnabout drum hanger, and the guide parts are two angle steels arranged at intervals;
furthermore, the upright columns positioned in the middle of the tensioning device supporting frame are positioned in the two angle steels.
Furthermore, connecting holes are formed in four corners of the turnabout drum hanging frame, guide members are inserted into the connecting holes, each guide member comprises a guide block and a sleeve, the sleeves are inserted into the connecting holes, and the guide blocks are clamped above the connecting holes;
and a screw rod of the guide adjusting device is inserted in the sleeve.
Furthermore, the two adjusting nuts are respectively positioned above the tensioning device supporting frame and the turnabout drum hanging bracket, and the two locking nuts are positioned below the tensioning device supporting frame and the turnabout drum hanging bracket.
Furthermore, an upper connecting beam is arranged on the frame body of the support frame of the tensioning device;
the upright columns of the tension device supporting frame are connected through a lower connecting beam.
Further, the frame body of the support frame of the tensioning device is connected with the upper connecting beam through a connecting beam connecting bolt; the upright post of the tension device supporting frame is connected with the lower connecting beam through a connecting beam connecting bolt.
Furthermore, a base plate is arranged at the bottom end of the upright post of the tensioning device supporting frame and is fixed on a construction site through a foundation bolt.
Compared with the prior art, the utility model has the beneficial effects that:
1. the structure is simple, the operation is convenient and quick, the manufacturing cost is low, and the device can be detached and reused; in addition, the belt tensioning device is small in size, does not occupy larger space, is convenient to mount and dismount, and can meet the belt tensioning requirement when a user unloads materials on two sides;
2. this application passes through lock nut, adjusting nut and screw rod and will change the pulley gallows when connecting on the overspeed device tensioner support frame, can adjust the distance that changes the pulley gallows apart from the overspeed device tensioner support frame to the realization carries out the tensioning function to the belt on big cylinder and the small drum, only needs adjusting nut's elasticity can accomplish the tensioning and adjust, and convenient operation is swift, and is efficient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the tensioner frame;
FIG. 3 is a schematic structural view of a turnabout drum hanger;
FIG. 4 is a schematic structural view of the guide member;
in the figure: 1-a tensioner supporting frame, 1.1-a frame body, 1.2-an upright post, 1.3-a baseboard, 2-a bend pulley hanger, 2.1-a supporting channel steel, 2.2-a connecting channel steel, 2.3-a guide part, 2.4-a guide component, 2.4.1-a guide block, 2.4.2-a sleeve, 3-a guide adjusting device, 3.1-a screw rod, 4-an upper connecting beam, 5-a lower connecting beam, 6-a locking nut, 7-an adjusting nut, 8-a small roller, 9-a large roller and 10-a connecting beam connecting bolt.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: a tensioning device for tensioning the middle part of a belt conveyor comprises a large roller 9 and two small rollers 8; the method is characterized in that: the device comprises a tension device support frame 1, a turnabout drum hanger 2 and a guide adjusting device 3;
the tension device support frame 1 comprises a frame body 1.1 and a plurality of upright posts 1.2 fixed at the bottom of the frame body 1.1;
the turnabout drum hanger 2 is of a frame structure, and the turnabout drum hanger 2 comprises two parallel supporting channel steels 2.1 and two connecting channel steels 2.2 vertically fixed between the two supporting channel steels 2.1;
the number of the guide adjusting devices 3 is four, and each guide adjusting device 3 comprises a screw rod 3.1, two adjusting nuts 7 and two locking nuts 6; the four guide adjusting devices 3 are connected to four corners of the tensioning device support frame 1 and the turnabout drum hanger 2, the top end of a screw 3.1 of each guide adjusting device 3 is connected to the tensioning device support frame 1 through an adjusting nut 7 and a locking nut 6, the bottom end of the screw 3.1 is connected to the turnabout drum hanger 2 through the adjusting nut 7 and the locking nut 6, the guide adjusting devices 3 drive the turnabout drum hanger 2 to move up and down, and the belt is loosened and tensioned by adjusting the tightness of the adjusting nuts 7, so that the tensioning effect is achieved;
the large roller 9 is fixed on the turnabout roller hanger 2 by a roller fixing bolt 10, and the two small rollers 8 are respectively fixed at two ends of the frame body 1.1 of the tension device support frame 1 by the roller fixing bolts 10.
The guide parts 2.3 are fixed on the outer sides of two supporting channel steels 2.1 of the turnabout drum hanger 2, and the guide parts 2.3 are two angle steels arranged at intervals;
the upright post 1.2 that is located the middle part on the overspeed device tensioner support frame 1 is located two angle irons, rocks about the restriction on the one hand, on the other hand plays the guide effect when the driven pulley gallows 2 is adjusted from top to bottom.
Connecting holes are formed in four corners of the turnabout drum hanging bracket 2, a guide member 2.4 is inserted into each connecting hole, each guide member 2.4 comprises a guide block 2.4.1 and a sleeve 2.4.2, each sleeve 2.4.2 is inserted into each connecting hole, and each guide block 2.4.1 is clamped above each connecting hole;
the screw 3.1 of the guide adjusting device 3 is inserted into the sleeve 2.4.2, so that the screw 3.1 is prevented from being directly contacted with the turnabout drum hanger 2 to be worn, the screw 3.1 is directly contacted with the sleeve 2.4.2, and the guide member 2.4 is directly replaced after being worn, so that the maintenance cost is reduced.
The two adjusting nuts 7 are respectively positioned above the tensioning device supporting frame 1 and the turnabout drum hanging bracket 2, and the two locking nuts 6 are positioned below the tensioning device supporting frame 1 and the turnabout drum hanging bracket 2.
An upper connecting beam 4 is arranged on a frame body 1.1 of the tension device support frame 1;
the upright columns 1.2 of the tension device support frame 1 are connected through a lower connecting beam 5; the frame body 1.1, the upright post 1.2, the upper connecting beam 4 and the lower connecting beam 5 are connected into a frame structure.
The frame body 1.1 of the tension device support frame 1 is connected with the upper connecting beam 4 through a connecting beam connecting bolt 10; the upright 1.2 of the tensioner support frame 1 is also connected with the lower connecting beam 5 by a connecting beam connecting bolt 10.
The bottom end of the upright post 1.2 of the tension device supporting frame 1 is provided with a base plate 1.3, and the base plate 1.3 is fixed on a construction site through foundation bolts.
In the installation and use process, firstly, the large roller 9 is installed on the turnabout roller hanger 2, then the tensioning device support frame 1 forms a frame structure by the upper connecting beam 4 and the lower connecting beam 5, then the guide adjusting device 3 is fixed on the tensioning device support frame 1 by the locking nut 6, the small roller 8 is fixed on the tensioning device support frame 1, finally, the turnabout roller hanger 2 is adjusted to a proper position on the screw rod 3.1 by the adjusting nut 7, and the tensioning force required by the belt is achieved by the tightness of the adjusting nut 7.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. A tensioning device for middle tensioning of a belt conveyor comprises a large roller (9) and two small rollers (8); the method is characterized in that: comprises a tension device support frame (1), a turnabout drum hanger (2) and a guide adjusting device (3);
the tensioning device support frame (1) comprises a frame body (1.1) and a plurality of upright columns (1.2) fixed at the bottom of the frame body (1.1);
the turnabout drum hanging bracket (2) is of a frame structure, and the turnabout drum hanging bracket (2) comprises two parallel supporting channel steels (2.1) and two connecting channel steels (2.2) vertically fixed between the two supporting channel steels (2.1);
the number of the guide adjusting devices (3) is four, and each guide adjusting device (3) comprises a screw rod (3.1), two adjusting nuts (7) and two locking nuts (6); the four guide adjusting devices (3) are connected to four corners of the tensioning device supporting frame (1) and the turnabout drum hanging frame (2), the top end of a screw rod (3.1) of each guide adjusting device (3) is connected to the tensioning device supporting frame (1) through an adjusting nut (7) and a locking nut (6), and the bottom end of the screw rod (3.1) is connected to the turnabout drum hanging frame (2) through the adjusting nut (7) and the locking nut (6);
the large roller (9) is arranged on the turnabout roller hanging bracket (2), and the two small rollers (8) are respectively arranged at two ends of a frame body (1.1) of the tension device supporting frame (1).
2. A tensioning device for mid-belt conveyor tensioning according to claim 1, characterized in that: the guide parts (2.3) are fixed on the outer sides of two supporting channel steels (2.1) of the turnabout drum hanger (2), and the guide parts (2.3) are two angle steels arranged at intervals;
the upright post (1.2) positioned in the middle of the tension device support frame (1) is positioned in the two angle steels.
3. A tensioning device for intermediate tensioning of belt conveyors according to claim 1 or 2, characterized in that: connecting holes are formed in four corners of the turnabout drum hanging bracket (2), a guide member (2.4) is inserted into each connecting hole, each guide member (2.4) comprises a guide block (2.4.1) and a sleeve (2.4.2), each sleeve (2.4.2) is inserted into each connecting hole, and each guide block (2.4.1) is clamped above each connecting hole;
the screw rod (3.1) of the guide adjusting device (3) is inserted in the sleeve (2.4.2).
4. A tensioning device for mid-belt conveyor tensioning according to claim 3, characterized in that: the two adjusting nuts (7) are respectively positioned above the tensioning device supporting frame (1) and the turnabout drum hanging bracket (2), and the two locking nuts (6) are positioned below the tensioning device supporting frame (1) and the turnabout drum hanging bracket (2).
5. A tensioning device for the middle tensioning of belt conveyors according to claim 4, characterized in that: an upper connecting beam (4) is arranged on a frame body (1.1) of the tension device support frame (1);
the upright columns (1.2) of the tension device support frame (1) are connected through a lower connecting beam (5).
6. A tensioning device for mid-belt conveyor tensioning according to claim 5, characterized in that: the frame body (1.1) of the tension device support frame (1) is connected with the upper connecting beam (4) through a connecting beam connecting bolt (10); the upright post (1.2) of the support frame (1) of the tensioning device is also connected with the lower connecting beam (5) through a connecting bolt (10) of the connecting beam.
7. A tensioning device for mid-belt conveyor tensioning according to claim 6, characterized in that: the bottom end of an upright post (1.2) of the tensioning device supporting frame (1) is provided with a base plate (1.3), and the base plate (1.3) is fixed on a construction site through foundation bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121928276.8U CN215556588U (en) | 2021-08-17 | 2021-08-17 | Tensioning device for tensioning middle part of belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121928276.8U CN215556588U (en) | 2021-08-17 | 2021-08-17 | Tensioning device for tensioning middle part of belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215556588U true CN215556588U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121928276.8U Active CN215556588U (en) | 2021-08-17 | 2021-08-17 | Tensioning device for tensioning middle part of belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215556588U (en) |
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2021
- 2021-08-17 CN CN202121928276.8U patent/CN215556588U/en active Active
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