CN-224225934-U - Tensioning device for self-adaptive tension control of conveyor

Abstract

The utility model belongs to the technical field of conveyors, in particular to a tensioning device for self-adaptive tension control of a conveyor, which comprises a conveyor body, the conveyer body outside surface has cup jointed conveyer belt, the inboard surface in conveyer belt bottom department contacts with the outside surface of dancer roll. According to the utility model, the output end of the motor can drive the screw rod to move through starting the motor, the moving block on the screw rod drives the regulating roller connected with the lug to move, so that the conveying belt can be tensioned to a preset state, at the moment, when the articles conveyed on the conveying belt change, the conveying belt can drive the regulating roller to move, the connecting blocks at the two ends of the regulating roller can elastically stretch and retract through the sliding rod and the spring, the position of the regulating roller can adaptively tension the conveying belt according to the tension, the tension of the conveying belt is maintained within a reasonable range, the loosening and slipping of the conveying belt are prevented, and the service life of the conveying belt is ensured.

Inventors

• Zhu Wuyou
• Xu Zhangxia
• Xiang Qiangwen

Assignees

• 江西华欣机械制造有限公司

Dates

Publication Date

20260512

Application Date

20250611

Claims (6)

1. 1. The tensioning device for the self-adaptive tension control of the conveyor comprises a conveyor body (1), and is characterized in that the outer side surface of the conveyor body (1) is sleeved with a conveying belt (2), the inner side surface of the bottom end of the conveying belt (2) is in contact with the outer side surface of a regulating roller (3), connecting blocks (4) are rotationally connected to the two ends of the regulating roller (3), mounting blocks (5) are connected to the middle positions of the two end surfaces of the conveyor body (1), through moving grooves (6) are formed in one end surface of each mounting block (5), bearings (7) are embedded in the inner two end surfaces of each moving groove (6), a screw rod (8) is connected between the two bearings (7), one end of each screw rod (8) extends into each mounting block (5) and is fixedly connected with the output end of a motor (9), one end of each screw rod (8) is connected with a moving block (10) in a penetrating manner, one end surface of each moving block (10) is connected with a lug (11), one end surface of each lug (11) is far away from each moving block (10) is provided with a sliding groove (12), one end surface of each lug (11) is provided with a sliding groove (12), the other is connected with the bottom of each connecting block (14), and the outer wall of the slide bar (14) is wrapped and provided with a spring (15).
2. 2. A tensioning device for self-adaptive tension control of conveyor according to claim 1, characterized in that the moving block (10) is connected with the mounting block (5) in a sliding manner through the moving groove (6), and the moving block (10) is connected with the screw (8) in a threaded manner.
3. 3. The tensioning device for self-adaptive tension control of a conveyor according to claim 1, wherein the motor (9) is connected to the top surface of the mounting block (5), the two side surfaces of the mounting block (5) are connected with the fixing blocks (13), and the motor (9) is electrically connected with an external power supply through a control switch.
4. 4. The tensioning device for self-adaptive tension control of a conveyor according to claim 1, wherein the connecting block (4) is in sliding connection with the protruding block (11) through the sliding groove (12), and the connecting block (4) is in an elastic structure inside the sliding groove (12) through the sliding rod (14) and the spring (15).
5. 5. The self-adaptive tension control tensioning device of a conveyor according to claim 1, wherein the bottom surface of the sliding rod (14) is connected with a rotating block (16), and the outer side surface of the rotating block (16) is provided with arc-shaped grooves in an annular array.
6. 6. The self-adaptive tension control tensioning device of a conveyor according to claim 1, wherein the top surface of the sliding rod (14) is connected with a threaded column (17), one end of the threaded column (17) is connected with a threaded groove (18) in a threaded manner, and the threaded groove (18) is formed in the top surface of the inner side of the sliding groove (12).

Description

Tensioning device for self-adaptive tension control of conveyor Technical Field The utility model belongs to the technical field of conveyors, and particularly relates to a tensioning device for self-adaptive tension control of a conveyor. Background The conveyor is a material handling machine for continuously conveying materials on a certain line, and has an extremely important role in the fields of modern industry, logistics and the like. The belt conveyor is also one of the conveyors, but most belt conveyors are tensioned through driving rollers arranged at two ends of the belt conveyor when in use, so that when the belt conveyor conveys articles, the belt conveyor is not uniform in tension due to the fact that the weight of the conveyed articles is not uniform, and if the belt conveyor is tensioned by means of fixed driving rollers, friction or loosening of the belt conveyor can occur, abrasion of the belt conveyor is aggravated, the service life of the belt conveyor is influenced, and inconvenience is brought to the use of the belt conveyor. Accordingly, the present utility model provides a tensioning device for adaptive tension control of a conveyor to solve the above-mentioned problems. Disclosure of utility model The utility model aims to provide a tensioning device for self-adaptive tension control of a conveyor, and aims to solve the problems that when the conventional belt conveyor is used for conveying objects, the weights of the conveyed objects are different, the tension on a conveying belt is different, and if the conveying belt is tensioned by means of a fixed driving roller, friction or loosening of the conveying belt can occur, so that the abrasion of the conveying belt is increased, the service life of the conveying belt is influenced, and inconvenience is brought to the use of the conveyor. The tensioning device comprises a conveyor body, wherein the outer side surface of the conveyor body is sleeved with a conveying belt, the inner side surface of the bottom end of the conveying belt is contacted with the outer side surface of a regulating roller, connecting blocks are rotatably connected to the two ends of the regulating roller, a mounting block is connected to the middle position of the two end surfaces of the conveyor body, a penetrating moving groove is formed in one end surface of the mounting block, bearings are embedded in the two end surfaces of the inner part of the moving groove, a screw is connected between the two bearings, one end of the screw extends into the mounting block and is fixedly connected with the output end of a motor, one end of the screw is connected with a moving block in a penetrating mode, a lug is connected to one end surface of the moving block, a sliding groove is formed in the surface of one end, far away from the moving block, of the sliding groove is connected with the inner side surface of the sliding groove, a sliding rod is connected to the bottom surface of the lug in a penetrating mode, the other end of the sliding rod is connected with the connecting blocks in a penetrating sliding mode, and a spring is wrapped on the outer wall of the sliding rod. In the tensioning device for self-adaptive tension control of the conveyor, the moving block is in sliding connection with the mounting block through the moving groove, and the moving block is in threaded connection with the screw. As the tensioning device for the self-adaptive tension control of the conveyor, the motor is preferably connected to the top surface of the mounting block, the two side surfaces of the mounting block are connected with the fixing blocks, and the motor is electrically connected with an external power supply through the control switch. The self-adaptive tension control tensioning device for the conveyor is preferably characterized in that the connecting block is connected with the convex blocks in a sliding manner through sliding grooves, and the connecting block forms an elastic structure inside the sliding grooves through sliding rods and springs. As the tensioning device for the self-adaptive tension control of the conveyor, the utility model is preferable, the bottom surface of the sliding rod is connected with a rotating block, and the outer side surface of the rotating block is provided with arc-shaped grooves in an annular array. As the tensioning device for the self-adaptive tension control of the conveyor, the top surface of the sliding rod is preferably connected with a threaded column, one end of the threaded column is in threaded connection with a threaded groove, and the threaded groove is formed in the top surface of the inner side of the sliding groove. Compared with the prior art, the utility model has the beneficial effects that: According to the utility model, through the mutual matching of the regulating roller, the connecting blocks, the mounting blocks, the screw, the moving blocks, the protruding blocks, the sliding bars and the springs, the output end o