CN216888575U

CN216888575U - Tension adjustable belt conveyor

Info

Publication number: CN216888575U
Application number: CN202121994466.XU
Authority: CN
Inventors: 邵少华
Original assignee: Suzhou Ouyibo Industrial Technology Co ltd
Current assignee: Suzhou Ouyibo Industrial Technology Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-07-05
Anticipated expiration: 2031-08-24

Abstract

The utility model relates to the field of belt conveyors, in particular to a belt conveyor with adjustable tension. It includes the base, the front side at base top is connected with first horizontal pole, the rear side at base top is connected with the second horizontal pole, one side between first horizontal pole and the second horizontal pole is rotated and is connected with the drive roll, it drives the rotatory motor of drive roll to be provided with on the first horizontal pole, the one end that first horizontal pole and second horizontal pole are the same all is connected with the extension rod, the equal sliding connection in one side in opposite directions of two extension rods has the slider, it is connected with the driven voller to rotate between two sliders, the belt has been cup jointed between drive roll and the driven voller, be provided with drive slider horizontal slip's actuating mechanism on two extension rods respectively. It makes the staff carry out tensile regulation to lax belt, and convenient operation not only has just reduced the replacement cost.

Description

Tension adjustable belt conveyor

Technical Field

The utility model relates to the field of belt conveyors, in particular to a belt conveyor with adjustable tension.

Background

A belt conveyor is a continuous transport machine with a conveyor belt as the traction and load-bearing member. The transmission belt is wound around the driving roller and various bend rollers, is given with proper tension by the tension device, and is driven by the driving device to run by the friction force and the tension between the rollers and the transmission belt. The materials are continuously conveyed to the conveying belt and move along with the conveying belt, so that the materials are conveyed.

However, the belt of the belt conveyer is loosened after working for a period of time, so that normal transportation is affected, and many existing belt conveyers cannot adjust the tension of the belt, and can only continue to operate by replacing the belt, so that the cost is greatly increased, and some belt conveyers can adjust the tension of the belt, but are very troublesome to adjust.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tension-adjustable belt conveyor, which enables a worker to adjust the tension of a loose belt, is convenient to operate and reduces the replacement cost.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a tension adjustable belt conveyer, includes the base, the front side at base top is connected with first horizontal pole, the rear side at base top is connected with the second horizontal pole, one side between first horizontal pole and the second horizontal pole is rotated and is connected with the drive roll, be provided with the rotatory motor of drive roll on the first horizontal pole, the one end that first horizontal pole and second horizontal pole are the same all is connected with the extension rod, two the equal sliding connection in one side that the extension rod is in opposite directions has the slider, rotates between two sliders and is connected with the driven voller, the belt has been cup jointed, two between drive roll and the driven voller be provided with the gliding actuating mechanism of drive slider horizontal on the extension rod respectively.

Preferably, actuating mechanism includes lead screw, two slide bars and motor two, and the holding tank has all been seted up to one side that two extension bars are in opposite directions, the both ends of lead screw rotate with the both ends in the holding tank respectively and are connected, two the slide bar sets up the both sides at the lead screw respectively, the both ends of slide bar respectively with the both ends fixed connection in the holding tank, slider threaded connection is on the lead screw, two slide bar and slider sliding connection, two fixed settings on the extension bar of motor, the drive shaft of motor two extends to the holding tank in the back with the one end fixed connection of lead screw.

Preferably, the base is fixedly provided with two hydraulic elevators, the two hydraulic elevators are respectively located on two sides of the belt, the two hydraulic elevators are respectively and fixedly connected with connecting rods at the tops of the two hydraulic elevators, the two hydraulic elevators are rotatably connected with tension rollers between the connecting rods, and the tension rollers are located inside the belt and are abutted to the inner surface of the belt.

Preferably, the two extension rods are respectively of an integrally formed structure with the first cross rod and the second cross rod.

Preferably, a controller is fixedly arranged on one side of the base, and the first motor, the second motor and the hydraulic lifter are electrically connected with the controller.

Preferably, a tension sensor is arranged on the driven roller, an alarm lamp is arranged on the controller, and the tension sensor is electrically connected with the alarm lamp through the controller.

Compared with the prior art, the utility model has the advantages that:

1) according to the belt conveyor with adjustable tension, provided by the utility model, a worker can adjust the tension of a loose belt, so that the operation is convenient, and the replacement cost is reduced;

2) a first cross rod is connected to the front side of the top of a base, a second cross rod is connected to the rear side of the top of the base, a driving roller is rotatably connected to one side between the first cross rod and the second cross rod, a first motor for driving the driving roller to rotate is arranged on the first cross rod, extension rods are connected to the same ends of the first cross rod and the second cross rod, sliders are slidably connected to opposite sides of the two extension rods, a driven roller is rotatably connected between the two sliders, a belt is sleeved between the driving roller and the driven roller, driving mechanisms for driving the sliders to horizontally slide are respectively arranged on the two extension rods, when the belt is loosened, a worker only needs to respectively drive the two sliders to move towards the side away from the driving roller through the two driving mechanisms, the driven roller is driven to move towards the side away from the driving roller by the movement of the two sliders, and the belt can be stretched at the moment, therefore, the belt has tension to meet normal transportation work, so that a worker can adjust the tension of the loosened belt, the operation is convenient, and the replacement cost is reduced;

3) the driving mechanism comprises a screw rod, two sliding rods and a second motor, wherein the opposite sides of the two extension rods are respectively provided with a containing groove, two ends of the screw rod are respectively rotatably connected with two ends in the containing grooves, the two sliding rods are respectively arranged on two sides of the screw rod, two ends of the sliding rods are respectively fixedly connected with two ends in the containing grooves, a sliding block is in threaded connection with the screw rod, the two sliding rods are respectively in sliding connection with the sliding block, the second motor is fixedly arranged on the extension rods, a driving shaft of the second motor is fixedly connected with one end of the screw rod after extending into the containing grooves, when a worker finds that a belt is loosened, the worker only needs to simultaneously start the second motor, the second motor rotates to drive the screw rod, the rotation of the screw rod drives the sliding block to horizontally move towards one side far away from the driving roll, and the movement of the two sliding blocks drives the driven roll to move towards one side far away from the driving roll, at the moment, the belt can be lengthened, so that the belt has tension to meet normal transportation work, and therefore, a worker can adjust the tension of the loosened belt, the operation is convenient, and the replacement cost is reduced;

4) the two hydraulic elevators are fixedly arranged on the base, the two hydraulic elevators are respectively arranged on two sides of the belt, the top parts of the two hydraulic elevators are fixedly connected with the connecting rods, the tension roller is rotatably connected between the two connecting rods and is arranged in the belt and abutted against the inner surface of the belt, when in operation, a worker can also drive the two hydraulic elevators to contract at the same time, the contraction of the two hydraulic elevators drives the two connecting rods to move downwards, the downward movement of the two connecting rods drives the downward movement of the tension roller, and the tension roller is abutted against the inner surface below the belt, so that the belt is further tensioned, the belt has tension to meet normal transportation work, the operation is convenient, and the replacement cost is reduced;

5) the two extension rods are respectively arranged with the first cross rod and the second cross rod to form an integrally formed structure, so that the connection strength between the two extension rods and the first cross rod and the second cross rod is greatly improved, and the tension adjustment of the belt is guaranteed;

6) the controller is fixedly arranged on one side of the base, the motor I, the motor II and the hydraulic elevator are electrically connected with the controller, when a worker observes that a belt is loosened, the worker can drive the motor I, the motor II and the hydraulic elevator only through the controller, and therefore convenience of work is greatly improved;

7) through being provided with tension sensor on the driven voller, be provided with the warning light on the controller, pass through controller and warning light electric connection with tension sensor, belt conveyer is when moving, when tension sensor detects the tension of belt and is less than the default, tension sensor gives the controller with signal transmission, the controller receives after the signal, start the warning light scintillation, thereby be used for reminding the staff, the staff can driving motor two and hydraulic lift through the controller this moment, thereby accomplish the tension regulation to the belt, when tension sensor detects tension signal and is not less than the default, tension sensor gives the controller with signal transmission, after the controller received the signal, close the warning light, this has improved the convenience of work greatly.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of the present invention;

FIG. 2 is a first partial schematic structural diagram of an embodiment of the present invention;

fig. 3 is a partial schematic structural diagram of the embodiment of the utility model.

The meaning of the reference numerals: 1. a base; 2. a first cross bar; 3. a second cross bar; 4. a drive roll; 5. a first motor; 6. an extension rod; 7. a slider; 8. a driven roller; 9. a belt; 10. a drive mechanism; 110. a screw rod; 111. a slide bar; 112. a second motor; 11. accommodating grooves; 12. a hydraulic lift; 13. a connecting rod; 14. a controller; 15. a tension sensor; 16. an alarm light; 17. and a tension roller.

The utility model is further described with reference to the following figures and detailed description.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment of the utility model comprises the following steps: a belt conveyor with adjustable tension is composed of a base 1, a first cross rod 2 connected to the front side of the top of the base 1, a second cross rod 3 connected to the rear side of the top of the base 1, a driving roller 4 rotatably connected to one side between the first cross rod 2 and the second cross rod 3, a first motor 5 arranged on the first cross rod 2 and driving the driving roller 4 to rotate, extension rods 6 connected to the same ends of the first cross rod 2 and the second cross rod 3, slide blocks 7 connected to opposite sides of the extension rods 6 in a sliding manner, a driven roller 8 connected between the two slide blocks 7 in a rotating manner, a belt 9 sleeved between the driving roller 4 and the driven roller 8, driving mechanisms 10 for driving the slide blocks 7 to slide horizontally and respectively arranged on the extension rods 6, when the belt 9 is loosened, a worker only needs to drive the two slide blocks 7 to move towards one side far away from the driving roller 4 through the two driving mechanisms 10 respectively, the removal of two sliders 7 has driven the driven voller 8 and has moved towards the one side of keeping away from drive roll 4, can elongate belt 9 this moment to make belt 9 possess tension, in order to satisfy normal transportation work, this makes the staff can carry out tensile regulation to lax belt 9, convenient operation not only, and reduced the replacement cost.

The driving mechanism 10 comprises a screw rod 110, two sliding rods 111 and a second motor 112, wherein the accommodating grooves 11 are formed in opposite sides of two extension rods 6, two ends of the screw rod 110 are respectively rotatably connected with two ends in the accommodating grooves 11, the two sliding rods 111 are respectively arranged on two sides of the screw rod 110, two ends of the sliding rods 111 are respectively fixedly connected with two ends in the accommodating grooves 11, the slider 7 is in threaded connection with the screw rod 110, the two sliding rods 111 are in sliding connection with the slider 7, the second motor 112 is fixedly arranged on the extension rod 6, a driving shaft of the second motor 112 is fixedly connected with one end of the screw rod 110 after extending into the accommodating grooves 11, when a worker finds that a belt 9 is loosened, the worker only needs to simultaneously start the two second motors 112, the second motors 112 operate to drive the screw rod 110 to rotate, the screw rod 110 rotates to drive the slider 7 to horizontally move towards one side far away from the driving roller 4, the removal of two sliders 7 has driven the driven voller 8 and has moved towards the one side of keeping away from drive roll 4, can elongate belt 9 this moment to make belt 9 possess tension, in order to satisfy normal transportation work, this makes the staff can carry out tensile regulation to lax belt 9, convenient operation not only, and reduced the replacement cost.

The base 1 is fixedly provided with two hydraulic elevators 12, two the hydraulic elevators 12 are respectively located the both sides of belt 9, two the equal fixedly connected with connecting rod 13 in top of hydraulic elevator 12, two it is connected with tension roller 17 to rotate between connecting rod 13, tension roller 17 is located the inside of belt 9 and with the internal surface looks butt of belt 9, when the operation, the staff still can be simultaneously through the shrink of two hydraulic elevators 12, two connecting rod 13 have been driven to the shrink of two hydraulic elevators 12, the downward movement of two connecting rod 13 has driven tension roller 17's downward movement, and because tension roller 17 and the internal surface looks butt of belt 9 below to further take up belt 9, make belt 9 possess tension, in order to satisfy normal transportation work, this not only convenient operation, and reduced the replacement cost.

Two extension rod 6 is the integrated into one piece structure with first horizontal pole 2 and second horizontal pole 3 respectively, and the setting of integrated into one piece structure has improved two extension rods 6 respectively with first horizontal pole 2 and the second horizontal pole 3 between joint strength to adjust for the tension of belt 9 and provide the guarantee.

The fixed controller 14 that is provided with in one side of base 1, motor 5, motor two 112 and hydraulic lift 12 all with controller 14 electric connection, when the staff goes out to observe the phenomenon that belt 9 appears lax, the staff only need can driving motor 5, motor two 112 and hydraulic lift 12 through controller 14, this convenience that has improved work greatly.

The driven roller 8 is provided with a tension sensor 15, the controller 14 is provided with an alarm lamp 16, the tension sensor 15 is electrically connected with the alarm lamp 16 through the controller 14, when the conveyor for the belt 9 runs, when the tension sensor 15 detects that the tension of the belt 9 is lower than a preset value, the tension sensor 15 transmits a signal to the controller 14, the controller 14 starts the alarm lamp 16 to flicker after receiving the signal, so as to remind a worker, at the moment, the worker can drive the second motor 112 and the hydraulic elevator 12 to run through the controller 14, so as to complete tension adjustment on the belt 9, when the tension sensor 15 detects that the tension signal is not lower than the preset value, the tension sensor 15 transmits the signal to the controller 14, and after the controller 14 receives the signal, the alarm lamp 16 is turned off, so that convenience in working is greatly improved.

The working principle of the utility model is as follows:

in operation, when the tension sensor 15 detects that the tension of the belt 9 is lower than a preset value, the tension sensor 15 transmits a signal to the controller 14, the controller 14 starts the alarm lamp 16 to flash after receiving the signal, so as to remind a worker, the worker can drive the second motor 112 to operate through the controller 14 at the moment, the operation of the second motor 112 drives the screw rod 110 to rotate, the rotation of the screw rod 110 drives the sliding block 7 to horizontally move towards one side far away from the driving roller 4, the movement of the two sliding blocks 7 drives the driven roller 8 to move towards one side far away from the driving roller 4, at the moment, the belt 9 can be stretched, so that the belt 9 has tension, at the moment, if the alarm lamp 16 is not closed, the worker can simultaneously drive the two hydraulic elevators 12 to shrink, the shrinkage of the two hydraulic elevators 12 drives the two connecting rods 13 to move downwards, the downward movement of the two connecting rods 13 drives the tension roller 17 to move downwards, and because tension roller 17 and the internal surface below belt 9 butt to further take up belt 9, make belt 9 possess tension, thereby accomplish the tension regulation to belt 9, when tension sensor 15 detected the tension signal and is not less than the preset value, tension sensor 15 transmitted the signal to controller 14, after controller 14 received the signal, closed warning light 16, thereby accomplish the regulation to belt 9 tension.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A belt conveyor with adjustable tension is characterized by comprising a base (1), the front side of the top of the base (1) is connected with a first cross rod (2), the rear side of the top of the base (1) is connected with a second cross rod (3), one side between the first cross bar (2) and the second cross bar (3) is rotationally connected with a driving roller (4), a first motor (5) for driving the driving roller (4) to rotate is arranged on the first cross rod (2), the same end of the first cross rod (2) and the second cross rod (3) is connected with an extension rod (6), one opposite side of the two extension rods (6) is connected with a sliding block (7) in a sliding way, a driven roller (8) is rotatably connected between the two sliding blocks (7), a belt (9) is sleeved between the driving roller (4) and the driven roller (8), and two driving mechanisms (10) for driving the sliding blocks (7) to horizontally slide are respectively arranged on the extension rods (6).

2. The belt conveyor with adjustable tension as claimed in claim 1, wherein the driving mechanism (10) comprises a screw rod (110), two sliding rods (111) and a second motor (112), one opposite sides of the two extending rods (6) are provided with accommodating grooves (11), two ends of the screw rod (110) are respectively and rotatably connected with two ends in the accommodating groove (11), the two sliding rods (111) are respectively arranged at two sides of the screw rod (110), two ends of the sliding rod (111) are respectively and fixedly connected with two ends in the accommodating groove (11), the sliding block (7) is connected on the screw rod (110) in a threaded manner, the two sliding rods (111) are connected with the sliding block (7) in a sliding manner, the second motor (112) is fixedly arranged on the extension rod (6), and a driving shaft of the second motor (112) extends into the accommodating groove (11) and then is fixedly connected with one end of the screw rod (110).

3. The belt conveyor with adjustable tension as claimed in claim 2, wherein two hydraulic elevators (12) are fixedly arranged on the base (1), the two hydraulic elevators (12) are respectively located at two sides of the belt (9), connecting rods (13) are fixedly connected to the tops of the two hydraulic elevators (12), a tension roller (17) is rotatably connected between the two connecting rods (13), and the tension roller (17) is located inside the belt (9) and abuts against the inner surface of the belt (9).

4. A tension adjustable belt conveyor as claimed in claim 3, wherein the two extension bars (6) are of integral construction with the first cross bar (2) and the second cross bar (3), respectively.

5. The adjustable tension belt conveyor as claimed in claim 4, wherein a controller (14) is fixedly arranged on one side of the base (1), and the first motor (5), the second motor (112) and the hydraulic lifter (12) are electrically connected with the controller (14).

6. A tension adjustable belt conveyor as claimed in claim 5, characterized in that a tension sensor (15) is provided on the driven roller (8), a warning light (16) is provided on the controller (14), and the tension sensor (15) is electrically connected to the warning light (16) via the controller (14).