CN211811818U

CN211811818U - Novel belt hydraulic tensioning device

Info

Publication number: CN211811818U
Application number: CN202020135950.6U
Authority: CN
Inventors: 沈竹松
Original assignee: Yangzhou Hongwei Machinery Equipment Co ltd
Current assignee: Yangzhou Hongwei Machinery Equipment Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-10-30
Anticipated expiration: 2030-01-20

Abstract

The utility model discloses a novel belt hydraulic pressure tensioning device, including the support frame, there is the sliding block through gyro wheel sliding connection on the support frame, rotates on the sliding block and is connected with the cylinder, fixedly connected with fixed block on the sliding block, the lower part fixedly connected with mount pad of support frame, fixed surface is connected with tensioning hydro-cylinder and connecting seat on the right side of mount pad, rotates on the connecting seat and is connected with the wire winding roller. The utility model discloses the support frame that sets up passes through mount pad and ground fixed connection, the sliding block of setting is through the motion that slides on the support frame and drive the cylinder when the device uses, reach the purpose to belt body tensioning, through with the pump station, the tensioning hydro-cylinder all sets up on the base, the device of being convenient for uses the guard shield to protect, the device of being convenient for is dismantled and unified hoist and mount simultaneously improved the protective effect, the fixed block of setting is fixed wire rope's the other end on the sliding block, through the position that changes first fixed pulley, make tensioning hydro-cylinder pulling second fixed pulley make the power exert the biggest effect.

Description

Novel belt hydraulic tensioning device

Technical Field

The utility model relates to a belt hydraulic pressure tensioning technical field specifically is novel belt hydraulic pressure tensioning device.

Background

The belt conveyor is widely applied to production, plays a vital role in industries such as coal mine, cement, metallurgy, steel and the like, greatly improves the production efficiency and reduces the workload of workers, the traction force of the belt conveyor comes from the friction force between a belt and a transmission roller, and the difference of the tension force generated at the meeting point and the separating point, if the tension force at the separating point is insufficient, the friction force between the belt and the roller is reduced, the belt can slip at the separating point to influence normal conveying, therefore, in order to ensure the stable operation of the belt, the belt conveyor usually needs to be provided with a tensioning device when in use, the belt has enough tension force at the separating point to ensure that the belt can obtain the friction force required by the stable operation, at present, the existing belt hydraulic tensioning device exists when in use, the roller moves along with a trolley, and the tensioning force is easily influenced by the movement of the trolley when being adjusted, the device is divided into a plurality of parts, so that the installation and the use of the protective cover are inconvenient for protection, the force when the roller is pulled is lost, the output of the tensioning oil cylinder is higher, and the service life of the tensioning oil cylinder is influenced, so that the prior art needs to be improved to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a novel belt hydraulic pressure overspeed device tensioner, the motion of cylinder when having solved the regulation tensile force receives the influence of dolly motion, the device divide into a plurality of parts, and the power when the installation of being not convenient for and use guard shield protect and pulling cylinder is the problem of loss to some extent.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: novel belt hydraulic pressure tensioning device, the loach carrying platform comprises a supporting fram, there is the sliding block through gyro wheel sliding connection on the support frame, it is connected with the cylinder to rotate on the sliding block, and rotates on the sliding block and be connected with first fixed pulley, fixedly connected with fixed block on the sliding block, the lower part fixedly connected with mount pad of support frame, fixed surface is connected with tensioning hydro-cylinder and connecting seat on the right side of mount pad, it is connected with the winding roller to rotate on the connecting seat, be provided with wire rope on the winding roller, and the one end fixedly connected with motor of winding roller, the left end of tensioning hydro-cylinder rotates through the connecting block and is connected.

Preferably, first fixed pulley is provided with threely, first fixed pulley all with the right side rolling connection of sliding block, first fixed pulley all is located same horizontal plane.

Preferably, the upper portion and the lower part of sliding block all have the gyro wheel through mounting bracket roll connection, the position department that the gyro wheel corresponds the support frame has seted up the roll groove, the roll groove is mutually supported with the gyro wheel.

Preferably, the position department that the cylinder both ends correspond the sliding block all is provided with the bearing, sliding connection has the belt body on the cylinder, the width of cylinder is less than the width of support frame.

Preferably, the left end of the tensioning oil cylinder is fixedly connected with the connecting block, the tensioning oil cylinder is fixedly connected with the mounting seat through a fixing seat, the second fixed pulley and the first fixed pulley on the connecting block are located on the same horizontal plane, and the mounting seat is provided with a pump station.

Preferably, one end of the steel wire rope is fixedly connected with the winding roller, the steel wire rope is clamped on the first fixed pulley and the second fixed pulley respectively, and the other end of the steel wire rope is fixedly connected with the fixed block.

Preferably, the support frame is fixedly connected with a controller, the input end of the controller is electrically connected with an external power supply through a wire, the output end of the controller on the support frame is electrically connected with the motor and the input end of the pump station through wires, and the pump station is communicated with the tensioning oil cylinder through a conveying pipe.

(III) advantageous effects

The utility model provides a novel belt hydraulic pressure tensioning device possesses following beneficial effect:

the utility model discloses the support frame that sets up passes through mount pad and ground fixed connection, the sliding block of setting is through the motion that slides on the support frame and drive the cylinder when the device uses, reach the purpose to belt body tensioning, the operation that can not receive the cylinder can not receive the influence of ground roughness, through with the pump station, the tensioning hydro-cylinder all sets up on the base, the device of being convenient for uses the guard shield to protect, the device of being convenient for is demolishd and unified hoist and mount of being convenient for simultaneously to have improved the protecting effect, the fixed block of setting fixes wire rope's the other end on the sliding block, through the position that changes first fixed pulley, make tensioning hydro-cylinder pulling second fixed pulley make the power exert the biggest effect, the work efficiency of tensioning hydro-cylinder has been improved, reduce the energy consumption of device and the life of tensioning hydro-cylinder has been.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is an enlarged schematic view of the slider of FIG. 1 according to the present invention;

fig. 4 is a partial schematic view of the support frame of fig. 1 according to the present invention.

The reference numbers in the figures are: 1. a belt body; 2. a support frame; 3. a drum; 4. a slider; 5. a first fixed pulley; 6. a second fixed pulley; 7. tensioning the oil cylinder; 8. a winding roller; 9. a mounting seat; 10. a wire rope; 11. connecting blocks; 12. a connecting seat; 13. a fixed block; 14. a motor; 15. a mounting frame; 16. a roller; 17. a rolling groove; 18. and a pump station.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown; a novel belt hydraulic tensioning device comprises a support frame 2, a sliding block 4 is connected to the support frame 2 in a sliding mode through a roller 16, the sliding block 3 is connected to the support frame 2 in a sliding mode and can be conveniently rotated and connected with a roller 3 under the pulling of a tensioning oil cylinder 7, the tensioning of a belt body 1 is achieved, the roller 3 is connected to the sliding block 4 in a rotating mode, the belt body 1 is rotated on the roller 3 through friction force between the sliding block 4 and the belt body 1, materials are conveyed, a first fixing pulley 5 is connected to the sliding block 4 in a rotating mode, the direction of the force is changed, the sliding block 4 can be conveniently pulled to move through a steel wire rope 10, a fixing block 13 is fixedly connected to the sliding block 4, one end, away from a wire winding roller 8, of the steel wire rope 10 is fixed to the sliding block 4 through the fixing block 13, the fixing firmness degree of the device is ensured, the upper surface of the right side of the mounting seat 9 is fixedly connected with a tensioning oil cylinder 7 and a connecting seat 12, when the tensioning oil cylinder 7 is shortened, a sliding block 4 is pulled rightwards through a steel wire rope 10, so that a belt body 1 on a roller 3 is tightened to realize tensioning, a winding roller 8 is rotatably connected onto the connecting seat 12, one end of the steel wire rope 10 is fixed, the length of the steel wire rope 10 is convenient to adjust, the adjusting effect of the tensioning oil cylinder 7 is changed, the steel wire rope 10 is arranged on the winding roller 8, a force transmission medium when the device is used, the tensioning oil cylinder 7 and the sliding block 4 are connected through the steel wire rope 10, the device is normally used, one end of the winding roller 8 is fixedly connected with a motor 14, electric energy is converted into mechanical energy to drive the winding roller 8 to rotate, the tensioning and the adjustment of the steel, the direction of force is changed while connecting the tensioning cylinder 7 and the wire rope 10.

First fixed pulley 5 is provided with threely, and first fixed pulley 5 all is connected with the right side roll of sliding block 4, and first fixed pulley 5 all is located same horizontal plane, and the direction in the change many times is convenient for adjust tensioning cylinder 7's pulling direction, makes tensioning cylinder 7's pulling force use amount maximize.

The upper portion and the lower part of sliding block 4 all have gyro wheel 16 through mounting bracket 15 roll connection, and the position department that gyro wheel 16 corresponds support frame 2 has seted up rolling groove 17, and rolling groove 17 mutually supports with gyro wheel 16, and sliding block 4 slides on support frame 2 through gyro wheel 16, makes the fixed and all the time can stable removal of motion route of cylinder 3.

The position department that the 3 both ends of cylinder correspond sliding block 4 all is provided with the bearing, and sliding connection has belt body 1 on the cylinder 3, and the width of cylinder 3 is less than the width of support frame 2, and the bearing can turn into rolling friction with sliding friction, reduces the frictional force between cylinder 3 and the sliding block 4, improves the sensitivity of cylinder 3, and the belt body 1 of being convenient for transports the material.

The left end of the tensioning oil cylinder 7 is fixedly connected with the connecting block 11, the tensioning oil cylinder 7 is fixedly connected with the mounting seat 9 through the fixing seat, the second fixed pulley 6 and the first fixed pulley 5 on the connecting block 11 are located on the same horizontal plane, a pump station 18 is arranged on the mounting seat 9, the pump station 18 is used for storing oil needed by the tensioning oil cylinder 7 when the device is used, and the oil is conveyed to the tensioning oil cylinder 7 through the pump station 18 when the device is used, so that the tensioning oil cylinder 7 pulls the second fixed pulley 6 to move rightwards.

One end and the winding roller 8 fixed connection of wire rope 10, wire rope 10 joint respectively on first fixed pulley 5 and second fixed pulley 6, wire rope 10's the other end and fixed block 13 fixed connection, the equal perpendicular sliding block 4 right side surface of part that wire rope 10 and second fixed pulley 6 are connected, wire rope 10 atress complete perpendicular to sliding block 4 at this place can play the biggest pulling effect.

Fixedly connected with controller on the support frame 2, and the input of controller passes through wire and external power source electric connection, the output of controller passes through the wire on the support frame 2 respectively with motor 14 and pump station 18's input electric connection, pump station 18 communicates each other through conveyer pipe and tensioning hydro-cylinder 7, the controller can be convenient for the last unified control of electrical apparatus of overspeed device tensioner, the staff of being convenient for adjusts the tensile force of belt body 1 through overspeed device tensioner, guarantee belt body 1's transport effect.

The working principle is as follows: when the tensile force of the belt body 1 needs to be increased, a power supply required by the operation of a pump station 18 is turned on and switched on through a controller, the pump station 18 conveys oil into a tensioning oil cylinder 7, a piston in the tensioning oil cylinder 7 is extruded rightwards by the oil, the length of the tensioning oil cylinder 7 is shortened, a connecting block 11 is pulled rightwards by the left end of the tensioning oil cylinder 7, a steel wire rope 10 is pulled rightwards by the connecting block 11 through a second fixed pulley 6, the steel wire rope 10 pulls rightwards by a sliding block 4 through a first fixed pulley 5 and a fixed block 13, the sliding block 4 rolls in a rolling groove 17 on a support frame 2 through a roller 16 to drive a roller 3 to move rightwards, so that the belt body 1 is tensioned, when the tensile force of the belt body 1 needs to be reduced, the power supply required by the operation of the pump station 18 is turned on through, the length of the tensioning oil cylinder 7 is extended, the friction force of the belt body 1 in the rotating process drives the roller 3 to move leftwards, the roller 3 drives the sliding block 4 to move leftwards on the supporting frame 2, and the tensioning force of the belt body 1 is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Novel belt hydraulic pressure tensioning device, including support frame (2), its characterized in that: there are sliding block (4) through gyro wheel (16) sliding connection on support frame (2), it is connected with cylinder (3) to rotate on sliding block (4), and rotates on sliding block (4) and be connected with first fixed pulley (5), fixedly connected with fixed block (13) on sliding block (4), lower part fixedly connected with mount pad (9) of support frame (2), fixed surface is connected with tensioning hydro-cylinder (7) and connecting seat (12) on the right side of mount pad (9), it is connected with wire winding roller (8) to rotate on connecting seat (12), be provided with wire rope (10) on wire winding roller (8), and the one end fixedly connected with motor (14) of wire winding roller (8), the left end of tensioning hydro-cylinder (7) is rotated through connecting block (11) and is connected with second fixed pulley (6).

2. The new belt hydraulic tensioner as claimed in claim 1, characterized in that: first fixed pulley (5) are provided with threely, first fixed pulley (5) all with the right side roll connection of sliding block (4), first fixed pulley (5) all are located same horizontal plane.

3. The new belt hydraulic tensioner as claimed in claim 1, characterized in that: the upper portion and the lower part of sliding block (4) all have gyro wheel (16) through mounting bracket (15) roll connection, roll groove (17) have been seted up in the position department that gyro wheel (16) correspond support frame (2), roll groove (17) and gyro wheel (16) are mutually supported.

4. The new belt hydraulic tensioner as claimed in claim 1, characterized in that: the position department that the sliding block (4) is corresponded at cylinder (3) both ends all is provided with the bearing, sliding connection has belt body (1) on cylinder (3), the width of cylinder (3) is less than the width of support frame (2).

5. The new belt hydraulic tensioner as claimed in claim 1, characterized in that: the left end and connecting block (11) fixed connection of tensioning hydro-cylinder (7), tensioning hydro-cylinder (7) are through fixing base and mount pad (9) fixed connection, second fixed pulley (6) on connecting block (11) are in same horizontal plane with first fixed pulley (5), be provided with pump station (18) on mount pad (9).

6. The new belt hydraulic tensioner as claimed in claim 1, characterized in that: one end of the steel wire rope (10) is fixedly connected with the winding roller (8), the steel wire rope (10) is respectively clamped on the first fixed pulley (5) and the second fixed pulley (6), and the other end of the steel wire rope (10) is fixedly connected with the fixed block (13).

7. The new belt hydraulic tensioner as claimed in claim 1, characterized in that: fixedly connected with controller on support frame (2), and the input of controller passes through wire and external power electric connection, the output of controller passes through the wire on support frame (2) and respectively with the input electric connection of motor (14) and pump station (18), pump station (18) communicate each other through conveyer pipe and tensioning hydro-cylinder (7).