CN213230260U

CN213230260U - Belt conveyor capable of automatically adjusting tightness of belt

Info

Publication number: CN213230260U
Application number: CN202022023354.1U
Authority: CN
Inventors: 舒翠妮
Original assignee: Shanghai Mingshuo Automation Technology Co ltd
Current assignee: Shanghai Mingshuo Automation Technology Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-05-18
Anticipated expiration: 2030-09-15

Abstract

The utility model relates to a belt conveyor capable of automatically adjusting the tightness of a belt, which comprises a supporting seat and a belt, wherein one end of the supporting seat is provided with a driving motor, the driving motor drives a driving roller to rotate, the other end of the supporting seat is provided with a connecting seat, the connecting seat is rotationally connected with a pressure detection roller, a sliding seat is fixedly connected below the connecting seat, a servo electric cylinder is arranged on the supporting seat, the movable end of the servo electric cylinder is fixedly connected with the sliding seat, the pressure detection roller comprises an elastic cushion and a pressure sensor, the elastic cushion is of an annular structure, the pressure sensor is embedded in the elastic cushion, the pressure sensor is electrically connected with the servo electric cylinder through a control panel, a tension pulley is arranged between the servo electric cylinder and the driving motor, the tension pulley is abutted against the belt, the belt of the belt conveyor is loosened, will automatically compensate and ensure the tensioning of the belt.

Description

Belt conveyor capable of automatically adjusting tightness of belt

Technical Field

The utility model relates to a band conveyer of automatically regulated belt elasticity belongs to technical field.

Background

The belt conveyor is used for conveying loose materials or finished articles, and can be used for single conveying or multi-station conveying according to the conveying process requirements. The horizontal or inclined conveying system has the advantages of large conveying capacity, simple structure, convenience in maintenance, part standardization and the like, is widely applied to industries such as mines, metallurgy, coal and the like, and can form a horizontal or inclined conveying system with other conveying equipment so as to meet the requirements of different arrangement types of operating lines.

Band conveyer's transmission piece is the belt, and the belt is at the operation in-process, need keep the tensioning, if appear becoming flexible, will influence the transportation work of belt, appears dangerous phenomenon such as skidding, causes the damage to the belt, and present band conveyer lacks the structure of automatically regulated belt elasticity, consequently needs further improvement.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model overcomes current defect, provides a band conveyer of automatically regulated belt elasticity, appears not hard up back at the belt, will compensate automatically, guarantees the tensioning of belt, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

a belt conveyor capable of automatically adjusting the tightness of a belt comprises a supporting seat and the belt, wherein a driving motor is installed at one end of the supporting seat and is electrically connected with a control panel, the driving roller is driven by the driving motor to rotate, a connecting seat is arranged at the other end of the supporting seat, a pressure detection roller is rotatably connected with the connecting seat, the driving roller, the pressure detection roller and the belt form a conveying structure, a sliding seat is fixedly connected below the connecting seat, a servo electric cylinder is installed on the supporting seat, the movable end of the servo electric cylinder is fixedly connected with the sliding seat, the pressure detection roller comprises an elastic cushion and a pressure sensor, the elastic cushion is of an annular structure, the pressure sensor is embedded into the elastic cushion, the pressure sensor is electrically connected with the servo electric cylinder through the control panel, and a tensioning wheel is arranged between the servo electric cylinder and the driving motor, the tensioning wheel is abutted against the belt.

Further, the belt inboard is provided with the commentaries on classics roller that is used for sharing cargo pressure, it is provided with a plurality ofly that the equidistance distributes to change the roller, change roller and belt laminating, it is connected with the supporting seat rotation to change the roller.

Further, a lifting adjusting part is installed at the lower end of the supporting seat, and a lifting end of the lifting adjusting part is fixedly connected with the tensioning wheel.

Further, lift adjustment portion includes screw rod, guide bar, support, through-hole board and supporting seat fixed connection, through-hole board lower extreme and screw rod threaded connection, guide bar top fixedly connected with support, the support rotates with the take-up pulley to be connected, guide bar and through-hole board clearance fit.

Further, the guide rod is a cylindrical rod, the through hole of the through hole plate is divided into two parts, and the upper half part and the lower half part are respectively a cylindrical hole and a threaded hole.

Further, the sliding seat is connected with the supporting seat in a sliding manner, and the supporting seat is connected with the connecting seat in a sliding manner.

The utility model discloses beneficial effect: the utility model relates to a belt conveyor capable of automatically adjusting belt tightness, which is provided with a pressure detection roller, a belt, a servo electric cylinder and a sliding seat, wherein the belt is arranged at the compression part of the pressure detection roller in the running process to keep stable pressure of a pressure sensor, when the belt is loosened, the pressure reduction received by the pressure sensor generates an analog signal which is output and enters a controller of a control panel, the analog signal is processed to generate a digital signal to control the servo electric cylinder to work, the sliding seat moves rightwards, the sliding seat drives the pressure detection roller to move rightwards, the pressure detection roller tensions the belt, when the pressure received by the pressure sensor is an initial value, the pressure sensor can not send a signal to the control panel, and through the arrangement of a rotating roller, a tensioning wheel and a lifting adjusting part, the rotating roller can divide the pressure received by the belt during belt transportation, reduce the pressure deformation of belt, delay the belt and appear becoming flexible, the control screw rod is rotatory, under the drive action of guide bar, makes the support drive take-up pulley height-adjusting, can realize the fine setting of belt elasticity.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic view of the belt conveyor of the present invention capable of automatically adjusting the tightness of the belt.

Fig. 2 is a cross-sectional view of the pressure detecting roller in the belt conveyor capable of automatically adjusting the tightness of the belt.

Fig. 3 is a sectional view of a lifting adjusting portion of the belt conveyor of the present invention capable of automatically adjusting the tightness of the belt.

Reference numbers in the figures: 1. a supporting seat; 2. a drive motor; 3. a drive roll; 4. a belt; 5. a pressure detection roller; 51. an elastic pad; 52. a pressure sensor; 6. a connecting seat; 7. a sliding seat; 8. a servo electric cylinder; 9. a lifting adjusting part; 91. a screw; 92. a through hole plate; 93. a guide bar; 94. a support; 10. a tension wheel; 11. rotating the roller; 12. a control panel.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1 and 2, a belt conveyor capable of automatically adjusting tightness of a belt comprises a supporting seat 1 and a belt 4, wherein a driving motor 2 is installed at one end of the supporting seat 1, the driving motor 2 is electrically connected with a control panel 12, the control panel 12 comprises a chip controller, a control circuit of the chip controller is connected with the driving motor 2, a servo electric cylinder 8 and a pressure sensor 52, the driving roller 3 is driven by the driving motor 2 to rotate, a connecting seat 6 is arranged at the other end of the supporting seat 1, the connecting seat 6 is rotatably connected with a pressure detection roller 5, the connecting seat 6 supports the pressure detection roller 5 to rotate, the driving roller 3, the pressure detection roller 5 and the belt 4 form a conveying structure for conveying goods, a sliding seat 7 is fixedly connected below the connecting seat 6, the servo electric cylinder 8 is installed on the supporting seat 1, a movable end of the servo electric cylinder 8 is fixedly connected with the sliding seat 7, and a, the pressure detection roller 5 comprises an elastic cushion 51 and a pressure sensor 52, the elastic cushion 51 is of an annular structure, the pressure sensor 52 is embedded in the elastic cushion 51, the head of the pressure sensor 52 is close to the outer circumferential surface of the elastic cushion 52, the pressure sensor 52 is electrically connected with the servo electric cylinder 8 through a control panel 12, a tension pulley 10 is arranged between the servo electric cylinder 8 and the driving motor 2, the tension pulley 10 abuts against the belt 4, and the tension pulley 10 tensions the belt 4.

As shown in fig. 1, the inner side of the belt 4 is provided with a plurality of rotating rollers 11 for sharing the pressure of the goods, the rotating rollers 11 are equidistantly distributed, the pressure borne by the belt 4 can be distributed, the pressure deformation of the belt 4 is reduced, the loosening time of the belt 4 is delayed, the rotating rollers 11 are attached to the belt 4, and the rotating rollers 11 are rotatably connected with the supporting seat 1.

As shown in fig. 1, the lifting and lowering adjusting part 9 is installed at the lower end of the supporting base 1, the lifting and lowering end of the lifting and lowering adjusting part 9 is fixedly connected with the tension pulley 10, and the lifting and lowering end of the lifting and lowering adjusting part 9 is a bracket 94, so that the height of the tension pulley 10 can be conveniently adjusted according to the state of the belt 4.

As shown in fig. 1 and 3, the lifting adjusting part 9 includes a screw 91, a guide rod 93, a bracket 94, and a through hole plate 92, the through hole plate 92 is fixedly connected to the support base 1, the lower end of the through hole plate 92 is in threaded connection with the screw 91, the bracket 94 is fixedly connected above the guide rod 93, the bracket 94 is rotatably connected to the tension wheel 10, the bracket 94 has a flat plate and two opposite connecting rods, the upper ends of the two connecting rods are connected to the tension wheel 10 through bearings, the lower ends of the two connecting rods are fixedly connected to the flat plate, the guide rod 93 is in clearance fit with the through hole plate 92, and the through hole plate 92 guides the guide rod 93 to.

As shown in fig. 1 and 3, the guide rod 93 is a cylindrical rod, the through hole of the through hole plate 92 is divided into two parts, the upper half part and the lower half part are respectively a cylindrical hole and a threaded hole, the cylindrical hole is matched with the guide rod 93, and the threaded hole is matched with the screw 91.

As shown in fig. 1, the sliding seat 7 is slidably connected to the supporting seat 1, so as to improve the motion stability of the sliding seat 7, and the supporting seat 1 is slidably connected to the connecting seat 6, so as to improve the motion stability of the connecting seat 6.

The utility model discloses the theory of operation: the supporting seat 1 is placed at a designated working place, when the belt 4 runs, the belt 4 keeps stable pressure on a pressing part of the pressure detection roller 5, when the belt 4 loosens, the pressure on the pressure sensor 52 is reduced to generate an analog signal, the analog signal is output and enters a controller of the control panel 12, a digital signal is generated through processing, the servo electric cylinder 8 is controlled to work, the sliding seat 7 moves rightwards, the sliding seat 7 drives the pressure detection roller 5 to move rightwards, the pressure detection roller 5 tensions the belt 4, when the pressure on the pressure sensor 52 is an initial value, the pressure sensor 52 cannot send a signal to the control panel 12, and the belt 4 continues to work normally.

When the roller is transported by a belt, the pressure born by the belt can be shared, the pressure deformation of the belt is reduced, the belt is delayed to be loosened, the screw is controlled to rotate, the bracket drives the tension wheel to adjust the height under the transmission action of the guide rod, and the fine adjustment of the tightness of the belt can be realized.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a band conveyer of automatically regulated belt elasticity, includes supporting seat (1) and belt (4), driving motor (2) are installed to supporting seat (1) one end, driving motor (2) are connected with control panel (12) electricity, driving motor (2) drive roll (3) are rotatory, its characterized in that: the other end of the supporting seat (1) is provided with a connecting seat (6), the connecting seat (6) is rotatably connected with a pressure detection roller (5), the driving roller (3), the pressure detection roller (5) and a belt (4) form a conveying structure, a sliding seat (7) is fixedly connected below the connecting seat (6), a servo electric cylinder (8) is installed on the supporting seat (1), the movable end of the servo electric cylinder (8) is fixedly connected with the sliding seat (7), the pressure detection roller (5) comprises an elastic cushion (51) and a pressure sensor (52), the elastic cushion (51) is of an annular structure, the pressure sensor (52) is embedded into the elastic cushion (51), the pressure sensor (52) is electrically connected with the servo electric cylinder (8) through a control panel (12), and a tensioning wheel (10) is arranged between the servo electric cylinder (8) and the driving motor (2), the tensioning wheel (10) is abutted against the belt (4).

2. The belt conveyor capable of automatically adjusting the tightness of a belt according to claim 1, wherein: belt (4) inboard is provided with and is used for sharing goods pressure change roller (11), it is provided with a plurality of that the equidistance distributes to change roller (11), change roller (11) and belt (4) laminating, it is connected with supporting seat (1) rotation to change roller (11).

3. The belt conveyor capable of automatically adjusting the tightness of a belt according to claim 1, wherein: the lifting adjusting part (9) is installed at the lower end of the supporting seat (1), and the lifting end of the lifting adjusting part (9) is fixedly connected with the tensioning wheel (10).

4. The belt conveyor capable of automatically adjusting the tightness of a belt according to claim 3, wherein: the lifting adjusting part (9) comprises a screw rod (91), a guide rod (93), a support (94) and a through hole plate (92), the through hole plate (92) is fixedly connected with the supporting seat (1), the lower end of the through hole plate (92) is in threaded connection with the screw rod (91), the support (94) is fixedly connected to the upper portion of the guide rod (93), the support (94) is rotatably connected with the tension wheel (10), and the guide rod (93) is in clearance fit with the through hole plate (92).

5. The belt conveyor capable of automatically adjusting the tightness of a belt according to claim 4, wherein: the guide rod (93) is a cylindrical rod, the through hole of the through hole plate (92) is divided into two parts, and the upper half part and the lower half part are respectively a cylindrical hole and a threaded hole.

6. The belt conveyor capable of automatically adjusting the tightness of a belt according to claim 1, wherein: the sliding seat (7) is connected with the supporting seat (1) in a sliding mode, and the supporting seat (1) is connected with the connecting seat (6) in a sliding mode.