CN210479924U - Hydraulic tensioning device - Google Patents
Hydraulic tensioning device Download PDFInfo
- Publication number
- CN210479924U CN210479924U CN201920514475.0U CN201920514475U CN210479924U CN 210479924 U CN210479924 U CN 210479924U CN 201920514475 U CN201920514475 U CN 201920514475U CN 210479924 U CN210479924 U CN 210479924U
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- CN
- China
- Prior art keywords
- workbench
- slide
- fixed pulley
- tensioning device
- hydraulic
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a hydraulic tensioning device, including workstation, haulage rope and taut slide, the upper end left side fixed mounting of workstation has the pneumatic cylinder, the surface of pneumatic cylinder is equipped with the installation clamp, the front end surface fixed mounting of pneumatic cylinder has the link, the inside movable mounting of link has first fixed pulley, fixed mounting has first mount in the middle of the upper end of workstation, the inside movable mounting of first mount has the second fixed pulley, the position that the one end of second fixed pulley is located the surface of first mount is equipped with the drive wheel, the position fixed mounting that the lower extreme surface of workstation is located the below of first mount has the guard box, the inside fixed mounting of guard box has the motor, be equipped with the drive belt between motor and the drive wheel. The utility model discloses can carry out electronic taut in hydraulic pressure trouble, make the result of use of device better, have the practicality.
Description
Technical Field
The utility model relates to a straining device technical field especially relates to a hydraulic pressure straining device.
Background
The tensioning device is a device for generating the pretension of the traction part of the conveyor to ensure the normal operation of the traction part, and the hydraulic tensioning device can automatically adjust the tensioning force of the conveying belt according to the operation condition of the belt conveyor and different requirements on the tension of the conveying belt to ensure the reliable start and the stable operation of the belt conveyor. The existing hydraulic tensioning device has certain defects when in use, the device only takes hydraulic pressure as a power source, when a hydraulic cylinder breaks down, the device cannot be tensioned, certain influence is brought to the using process, and therefore the hydraulic tensioning device is improved at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a hydraulic tensioning device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a hydraulic tensioning device comprises a workbench, a traction rope and a tensioning sliding plate, wherein a hydraulic cylinder is fixedly mounted on the left side of the upper end of the workbench, an installation clamp is arranged on the outer surface of the hydraulic cylinder, a connecting frame is fixedly mounted on the outer surface of the front end of the hydraulic cylinder, a first fixed pulley is movably mounted in the connecting frame, a first fixed frame is fixedly mounted in the middle of the upper end of the workbench, a second fixed pulley is movably mounted in the first fixed frame, a driving wheel is arranged at the position, located on the outer surface of the first fixed frame, of one end of the second fixed pulley, a protection box is fixedly mounted at the position, located below the first fixed frame, of the outer surface of the lower end of the workbench, a motor is fixedly mounted in the protection box, a driving belt is arranged between the motor and the driving wheel, a sliding rail is fixedly mounted on the right side of the upper, the upper end rear fixed mounting of taut slide has the connector, the position fixed mounting that the upper end surface of taut slide is located the place ahead of connector has the second mount, the inside movable mounting of second mount has the roller.
Preferably, one end of the traction rope is wound around the outer surface of the first fixed pulley and is fixedly connected with the second fixed pulley, the other end of the traction rope is fixedly connected with the tensioning sliding plate through the connector, and the tensioning sliding plate is movably connected with the hydraulic cylinder through the traction rope.
Preferably, the outer surface of the lower end of the workbench is fixedly provided with supporting legs, and the number of the supporting legs is a plurality of groups.
Preferably, the quantity of installation clamp is two sets of, two sets of the both ends of installation clamp all are equipped with construction bolt, the pneumatic cylinder passes through installation clamp and workstation fixed connection.
Preferably, the number of slide rails is two sets, the lower extreme surface of slider is equipped with the spout, taut slide passes through slide rail and workstation swing joint.
Preferably, a junction box is arranged on the outer surface of the rear end of the protection box.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, the haulage rope one end on the device is fixed on the second fixed pulley around first fixed pulley, when the pneumatic cylinder starts, first fixed pulley moves backward along with the pneumatic cylinder, drive the haulage rope backward, thereby take-up the slide and take-up backward, when the pneumatic cylinder breaks down, the motor starts, drive the drive wheel through the drive belt and rotate, the drive wheel is fixed with the second fixed pulley, make the second fixed pulley rotate, twine the haulage rope on the second fixed pulley surface, make the haulage rope take-up, play the tensioning effect, as dual power supply through pneumatic cylinder and motor, can be timely when the pneumatic cylinder breaks down take-up the conveyer belt through the motor, thereby make the result of use of hydraulic tensioning device better;
to sum up, the utility model discloses can carry out electronic taut in hydraulic pressure trouble, make the result of use of device better, have the practicality.
Drawings
Fig. 1 is a top view of a hydraulic tensioning device according to the present invention;
fig. 2 is a schematic structural diagram of a housing of a hydraulic tensioning device according to the present invention.
In the figure: 1 workbench, 2 supporting feet, 3 hydraulic cylinders, 4 installation clamps, 5 connecting frames, 6 first fixed pulleys, 7 traction ropes, 8 first fixed frames, 9 second fixed pulleys, 10 transmission wheels, 11 protection boxes, 12 motors, 13 transmission belts, 14 sliding rails, 15 tensioning sliding plates, 16 sliding blocks, 17 connectors, 18 second fixed frames and 19 rollers.
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.
Referring to fig. 1-2, a hydraulic tensioning device comprises a workbench 1, a traction rope 7 and a tensioning slide plate 15, a hydraulic cylinder 3 is fixedly installed on the left side of the upper end of the workbench 1, an installation clamp 4 is arranged on the outer surface of the hydraulic cylinder 3, a connecting frame 5 is fixedly installed on the outer surface of the front end of the hydraulic cylinder 3, a first fixed pulley 6 is movably installed inside the connecting frame 5, a first fixed frame 8 is fixedly installed in the middle of the upper end of the workbench 1, a second fixed pulley 9 is movably installed inside the first fixed frame 8, a transmission wheel 10 is arranged at the position, located on the outer surface of the first fixed frame 8, of one end of the second fixed pulley 9, a protection box 11 is fixedly installed at the position, located below the first fixed frame 8, of the outer surface of the lower end of the workbench 1, a motor 12 is fixedly installed inside the protection box 11, a transmission belt 13 is arranged between the motor, the outer surface of the lower end of the tensioning sliding plate 15 is fixedly provided with a sliding block 16, the rear part of the upper end of the tensioning sliding plate 15 is fixedly provided with a connector 17, the outer surface of the upper end of the tensioning sliding plate 15 is fixedly provided with a second fixing frame 18 in front of the connector 17, and a roller 19 is movably arranged in the second fixing frame 18.
Surface and the 9 fixed connection of second fixed pulley of first fixed pulley 6 are walked around to the one end of haulage rope 7, the other end of haulage rope 7 passes through connector 17 and taut slide 15 fixed connection, taut slide 15 passes through haulage rope 7 and pneumatic cylinder 3 swing joint, the lower extreme external surface fixed mounting of workstation 1 has supporting legs 2, the quantity of supporting legs 2 is a plurality of groups, the quantity of installation clamp 4 is two sets of, the both ends of two sets of installation clamp 4 all are equipped with mounting bolt, pneumatic cylinder 3 is through installation clamp 4 and workstation 1 fixed connection, the quantity of slide rail 14 is two sets of, the lower extreme surface of slider 16 is equipped with the spout, taut slide 15 passes through slide rail 14 and workstation 1 swing joint, the rear end surface of guard box 11 is equipped with the terminal box.
The working principle is as follows: the device is placed stably through a supporting foot 2 at the lower end of a workbench 1, one end of a traction rope 7 bypasses a first fixed pulley 6 on a connecting frame 5 and then is fixedly connected with a second fixed pulley 9, then the other end of the traction rope 7 is fixedly connected with a tensioning sliding plate 15 through a connector 17, when a hydraulic cylinder 3 is started, the hydraulic cylinder 3 is contracted, as the lower end of the traction rope 7 is fixed on the second fixed pulley 9, when the hydraulic cylinder 3 drives the first fixed pulley 6 to contract, the traction rope 7 is drawn backwards, then the traction rope 7 drags the tensioning sliding plate 15 to move backwards through a sliding rail 14, one end of a conveying belt is wound on a roller 19 of a second fixed frame 18, when the tensioning sliding plate 15 moves backwards, the conveying belt is tensioned, the tensioning degree of the conveying belt is controlled according to the contracting degree of the hydraulic cylinder 3, when the hydraulic cylinder 3 fails, a motor 12 in a protection box 11 can be started, the motor 12 drives a driving wheel 10 on the second fixed pulley, thereby enabling the second fixed pulley 9 to wind the traction rope 7, and enabling the traction rope 7 to tighten the tightening sliding plate 15; the utility model discloses can carry out electronic taut in hydraulic pressure trouble, make the result of use of device better, have the practicality.
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 (6)
1. A hydraulic tensioning device comprises a workbench (1), a traction rope (7) and a tensioning sliding plate (15), and is characterized in that a hydraulic cylinder (3) is fixedly mounted on the left side of the upper end of the workbench (1), an installation clamp (4) is arranged on the outer surface of the hydraulic cylinder (3), a connecting frame (5) is fixedly mounted on the outer surface of the front end of the hydraulic cylinder (3), a first fixed pulley (6) is movably mounted inside the connecting frame (5), a first fixing frame (8) is fixedly mounted in the middle of the upper end of the workbench (1), a second fixed pulley (9) is movably mounted inside the first fixing frame (8), a driving wheel (10) is arranged at a position, located on the outer surface of the first fixing frame (8), of one end of the second fixed pulley (9), a protection box (11) is fixedly mounted at a position, located below the first fixing frame (8), of the outer surface of the lower end of the workbench (1), the inside fixed mounting of guard box (11) has motor (12), be equipped with drive belt (13) between motor (12) and drive wheel (10), the upper end right side fixed mounting of workstation (1) has slide rail (14), the lower extreme external fixed surface of taut slide (15) installs slider (16), the upper end rear fixed mounting of taut slide (15) has connector (17), the position fixed mounting that the upper end surface of taut slide (15) is located the place ahead of connector (17) has second mount (18), the inside movable mounting of second mount (18) has roller (19).
2. A hydraulic tensioning device according to claim 1, characterized in that one end of the traction rope (7) is fixedly connected to the second fixed pulley (9) by passing around the outer surface of the first fixed pulley (6), the other end of the traction rope (7) is fixedly connected to the tension slider (15) by means of a connector (17), and the tension slider (15) is movably connected to the hydraulic cylinder (3) by means of the traction rope (7).
3. The hydraulic tensioning device according to claim 1, characterized in that the outer surface of the lower end of the workbench (1) is fixedly provided with supporting feet (2), and the number of the supporting feet (2) is a plurality of groups.
4. The hydraulic tensioning device according to claim 1, characterized in that the number of the installation clamps (4) is two, the two ends of the installation clamps (4) are provided with installation bolts, and the hydraulic cylinder (3) is fixedly connected with the workbench (1) through the installation clamps (4).
5. The hydraulic tensioning device according to claim 1, characterized in that the number of the slide rails (14) is two, the outer surface of the lower end of the slide block (16) is provided with a sliding groove, and the tensioning slide plate (15) is movably connected with the workbench (1) through the slide rails (14).
6. A hydraulic tensioning device according to claim 1, characterized in that the rear outer surface of the protective box (11) is provided with a junction box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920514475.0U CN210479924U (en) | 2019-04-16 | 2019-04-16 | Hydraulic tensioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920514475.0U CN210479924U (en) | 2019-04-16 | 2019-04-16 | Hydraulic tensioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210479924U true CN210479924U (en) | 2020-05-08 |
Family
ID=70485793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920514475.0U Expired - Fee Related CN210479924U (en) | 2019-04-16 | 2019-04-16 | Hydraulic tensioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210479924U (en) |
-
2019
- 2019-04-16 CN CN201920514475.0U patent/CN210479924U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200508 |
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| CF01 | Termination of patent right due to non-payment of annual fee |