Belt conveyor tensioning monitoring device

Abstract

The utility model provides a belt conveyor tensioning monitoring device, and relates to the technical field of belt conveyors, the belt conveyor tensioning monitoring device comprises a belt, a conveying assembly, a monitoring assembly, a lifting assembly, a telescopic assembly and a transverse moving assembly; the monitoring assembly comprises a bottom plate, a pressing plate, a distance sensor and a pressure sensor, the pressing plate is located above the belt, the bottom plate is located below the pressing plate, and the belt penetrates through the position between the pressing plate and the bottom plate; according to the device, the monitoring assembly is arranged to monitor the tensioning force of the belt, manual monitoring is not needed, convenience and rapidness are achieved, and the labor intensity is reduced; according to the device, by arranging the telescopic assembly, when monitoring work is not conducted, the monitoring assembly can be moved away from the belt, and normal material conveying of the belt is not affected; according to the device, by arranging the transverse moving assembly, the monitoring assembly can be conveniently moved to different positions of the belt, the tensioning force of the different positions of the belt is monitored, and the use convenience is improved.

Description

Technical Field

[0001] The present application relates to the technical field of belt conveyors, and in particular to a belt conveyor tension monitoring device. Background Art

[0002] Belt conveyor is a continuous transport machine that uses belt as traction and load-bearing component. The belt is wound around the driving roller and various redirecting rollers, and is given appropriate tension by the tensioning device. When working, the belt is driven by the driving device and the friction and tension between the roller and the belt are used to make the belt run. The material is continuously sent to the belt and moves with the belt, thereby realizing the transportation of the material. After long-term use, the belt is stretched and deformed due to wear, which reduces the tension, thereby affecting the normal transportation of the belt conveyor. At present, the tension of the belt conveyor is usually monitored regularly by manual using a special tension detector, which is time-consuming and labor-intensive. Summary of the invention

[0003] The purpose of the embodiments of the present application is to provide a belt conveyor tension monitoring device, which can solve the technical problem that the tension of the belt conveyor is currently monitored regularly by manual means using a dedicated tension detector, which is time-consuming and labor-intensive.

[0004] The embodiment of the present application provides a belt conveyor tension monitoring device, including a belt, a transmission component, a monitoring component, a lifting component, a telescopic component and a transverse movement component;

[0005] The transmission assembly is used to drive the belt to rotate;

[0006] The monitoring assembly includes a bottom plate, a pressure plate, a distance sensor and a pressure sensor, the pressure plate is located above the belt, the bottom plate is located below the pressure plate, the belt passes between the pressure plate and the bottom plate, the distance sensor is fixedly arranged at the upper end of the bottom plate, and the pressure sensor is fixedly arranged at the lower end of the pressure plate;

[0007] The lifting assembly is disposed on the bottom plate, and the lifting assembly is used to drive the pressing plate to move up and down;

[0008] The bottom plate is arranged on the telescopic assembly, and the telescopic assembly is used to drive the bottom plate to move along the width direction of the belt;

[0009] The telescopic assembly is arranged on the transverse moving assembly, and the transverse moving assembly is used to drive the telescopic assembly to move along the length direction of the belt.

[0010] Wherein, the transmission component includes a bracket, a fourth motor, an active roller and a driven roller. The active roller and the driven roller are both rotatably arranged on the bracket through bearings. The fourth motor drives the active roller to rotate, and the belt transmission sleeve is arranged on the active roller and the driven roller.

[0011] Among them, the lifting assembly includes a column, a first screw, a screw sleeve and a first motor. The column is fixedly arranged on the base plate. A first limiting slide groove is opened on the column. The first screw is rotatably arranged in the first limiting slide groove through a bearing. The first motor drives the first screw to rotate. The screw sleeve is threadedly sleeved on the first screw, and the screw sleeve is slidingly connected to the first limiting slide groove. The pressure plate is fixedly connected to the screw sleeve.

[0012] Among them, the telescopic assembly includes a mounting block, a gear, a second motor and a rack. The mounting block is provided with a second limiting slide groove and a mounting groove. The base plate is slidingly connected to the second limiting slide groove. The rack is fixedly arranged at the lower end of the base plate. The gear is rotatably arranged in the mounting groove through a bearing, and the gear is meshingly connected to the rack. The second motor drives the gear to rotate.

[0013] Among them, the transverse movement assembly includes a transverse column, a second screw rod and a third motor, the transverse column is provided with a third limiting slide groove, the second screw rod is rotatably arranged in the third limiting slide groove through a bearing, the third motor drives the second screw rod to move, the mounting block is threadedly sleeved on the second screw rod, and the mounting block is slidingly connected to the third limiting slide groove.

[0014] Beneficial effects of the utility model:

[0015] The utility model provides a belt conveyor tension monitoring device. When in use, when it is necessary to monitor the tension of the belt, the monitoring component is driven to move to the position of the belt to be monitored by the transverse movement component, and then the pressure plate is driven to move to the top of the belt by the telescopic component, and then the pressure plate is driven to move downward by the lifting component, and the pressure plate drives the pressure sensor to move downward to abut against the belt and press the belt downward. When the downward pressure monitored by the pressure sensor reaches a preset value, the distance sensor starts monitoring. When the distance sensor monitors that the distance between the belt and the distance sensor is less than the preset value, it means that the tension of the belt decreases, otherwise the tension is normal; the device monitors the tension of the belt by setting the monitoring component, and does not require manual monitoring, which is convenient and fast, and reduces labor intensity; the device can move the monitoring component away from the belt when no monitoring work is performed by setting the telescopic component, without affecting the normal transportation of materials by the belt; the device is convenient to move the monitoring component to different positions of the belt by setting the transverse movement component, so as to monitor the tension of the belt at different positions, thereby improving the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is a schematic diagram of the overall main structure in some embodiments of the present application;

[0018] Figure 2 It is a schematic diagram of a partial side cross-sectional structure in some embodiments of the present application;

[0019] Figure 3 It is a schematic diagram of a partial top view of the structure in some embodiments of the present application.

[0020] The reference numerals are:

[0021] 1. Belt;

[0022] 2. Transmission assembly; 21. Bracket; 22. Fourth motor; 23. Active roller; 24. Driven roller;

[0023] 3. Monitoring component; 31. Bottom plate; 32. Pressing plate; 33. Distance sensor; 34. Pressure sensor;

[0024] 4. Lifting assembly; 41. Column; 42. First screw rod; 43. Screw sleeve; 44. First motor; 45. First limit slide;

[0025] 5. telescopic assembly; 51. mounting block; 52. gear; 53. second motor; 54. rack; 55. second limiting slide groove; 56. mounting groove;

[0026] 6. Transverse movement assembly; 61. Transverse column; 62. Second screw rod; 63. Third motor; 64. Third limiting slide groove. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0028] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0029] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0030] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0031] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0032] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0033] like Figures 1 to 3 As shown, the embodiment of the present application provides a belt conveyor tension monitoring device, including a belt 1, a transmission component 2, a monitoring component 3, a lifting component 4, a telescopic component 5 and a transverse movement component 6;

[0034] The transmission component 2 is used to drive the belt 1 to rotate;

[0035] The monitoring assembly 3 includes a bottom plate 31, a pressure plate 32, a distance sensor 33 and a pressure sensor 34. The pressure plate 32 is located above the belt 1, and the bottom plate 31 is located below the pressure plate 32. The belt 1 passes between the pressure plate 32 and the bottom plate 31. The distance sensor 33 is fixedly arranged at the upper end of the bottom plate 31, and the pressure sensor 34 is fixedly arranged at the lower end of the pressure plate 32.

[0036] The lifting assembly 4 is disposed on the bottom plate 31, and the lifting assembly 4 is used to drive the pressing plate 32 to move up and down;

[0037] The bottom plate 31 is disposed on the telescopic assembly 5, and the telescopic assembly 5 is used to drive the bottom plate 31 to move along the width direction of the belt 1;

[0038] The telescopic assembly 5 is arranged on the transverse moving assembly 6 , and the transverse moving assembly 6 is used to drive the telescopic assembly 5 to move along the length direction of the belt 1 .

[0039] During use, when it is necessary to monitor the tension of the belt 1, the monitoring component 3 is driven by the lateral movement component 6 to move to the position of the belt 1 to be monitored, and then the pressure plate 32 is driven by the telescopic component 5 to move to the top of the belt 1, and then the lifting component 4 drives the pressure plate 32 to move downward, and the pressure plate 32 drives the pressure sensor 34 to move downward to contact with the belt 1 and press the belt 1 downward. When the downward pressure detected by the pressure sensor 34 reaches a preset value, the distance sensor 33 starts monitoring. When the distance sensor 33 detects that there is a gap between the belt 1 and the distance sensor 33 When the distance between them is less than the preset value, it means that the tension of the belt 1 decreases, otherwise the tension is normal; the device monitors the tension of the belt 1 by setting a monitoring component 3, without the need for manual monitoring, which is convenient and fast and reduces labor intensity; the device is provided with a telescopic component 5, which can move the monitoring component 3 away from the belt 1 when no monitoring work is performed, without affecting the normal transportation of materials by the belt 1; the device is provided with a transverse movement component 6, which is convenient for moving the monitoring component 3 to different positions of the belt 1, so as to monitor the tension of the belt 1 at different positions, thereby improving convenience of use.

[0040] like Figure 1 As shown, in this embodiment, the transmission component 2 includes a bracket 21, a fourth motor 22, an active roller 23 and a driven roller 24. The active roller 23 and the driven roller 24 are both rotatably arranged on the bracket 21 through bearings. The fourth motor 22 drives the active roller 23 to rotate, and the belt 1 transmission sleeve is arranged on the active roller 23 and the driven roller 24.

[0041] When in use, the fourth motor 22 is turned on to drive the active roller 23 to rotate, the active roller 23 drives the belt 1 to rotate, the belt 1 synchronously drives the driven roller 24 to rotate, the driven roller 24 supports the belt 1, and the belt 1 can transport the material.

[0042] like Figures 1 to 3As shown, in this embodiment, the lifting assembly 4 includes a column 41, a first screw 42, a screw sleeve 43 and a first motor 44. The column 41 is fixedly arranged on the base plate 31. A first limiting groove 45 is opened on the column 41. The first screw 42 is rotatably arranged in the first limiting groove 45 through a bearing. The first motor 44 drives the first screw 42 to rotate. The screw sleeve 43 is threadedly sleeved on the first screw 42, and the screw sleeve 43 is slidingly connected to the first limiting groove 45. The pressure plate 32 is fixedly connected to the screw sleeve 43.

[0043] When in use, the first motor 44 is turned on to drive the first screw 42 to rotate, the first screw 42 drives the screw sleeve 43 to move up and down, and the screw sleeve 43 drives the pressing plate 32 to move up and down.

[0044] like Figures 1 to 3 As shown, in this embodiment, the telescopic assembly 5 includes a mounting block 51, a gear 52, a second motor 53 and a rack 54. The mounting block 51 is provided with a second limiting slide groove 55 and a mounting groove 56. The base plate 31 is slidingly connected with the second limiting slide groove 55. The rack 54 is fixedly arranged at the lower end of the base plate 31. The gear 52 is rotatably arranged in the mounting groove 56 through a bearing, and the gear 52 is meshingly connected with the rack 54. The second motor 53 drives the gear 52 to rotate.

[0045] When in use, the second motor 53 is turned on to drive the gear 52 to rotate, the gear 52 drives the rack 54 to move, the rack 54 drives the bottom plate 31 to move, thereby driving the pressure plate 32 to move to just above the belt 1, and then the monitoring work can be carried out; and the device is provided with a telescopic component 5, so that when the monitoring work is not carried out, the monitoring component 3 can be moved away from the belt 1, without affecting the normal transportation of materials by the belt 1.

[0046] like Figures 1 to 3 As shown, in this embodiment, the transverse movement assembly 6 includes a transverse column 61, a second screw rod 62 and a third motor 63. A third limiting groove 64 is provided on the transverse column 61. The second screw rod 62 is rotatably arranged in the third limiting groove 64 through a bearing. The third motor 63 drives the second screw rod 62 to move. The mounting block 51 is threadedly sleeved on the second screw rod 62, and the mounting block 51 is slidingly connected to the third limiting groove 64.

[0047] When in use, the third motor 63 is turned on to drive the second screw 62 to rotate, and the second screw 62 drives the mounting block 51 to move, thereby driving the monitoring component 3 to move to the position of the belt 1 to be monitored; and the device is provided with a transverse movement component 6, which facilitates moving the monitoring component 3 to different positions of the belt 1, monitors the tension force of different positions of the belt 1, and improves convenience of use.

[0048] Working principle: When the belt conveyor tension monitoring device provided by the present application is in use, when it is necessary to monitor the tension of the belt 1, the third motor 63 is turned on to drive the second screw 62 to rotate, and the second screw 62 drives the mounting block 51 to move, thereby driving the monitoring component 3 to move to the position of the belt 1 to be monitored, and then the second motor 53 is turned on to drive the gear 52 to rotate, the gear 52 drives the rack 54 to move, and the rack 54 drives the bottom plate 31 to move, thereby driving the pressure plate 32 to move to just above the belt 1, and then the first motor 44 is turned on to drive the first screw 42 to rotate, the first screw 42 drives the screw sleeve 43 to move downward, the screw sleeve 43 drives the pressure plate 32 to move downward, and the pressure plate 32 drives the pressure sensor 34 to move downward to abut against the belt 1 and press the belt 1 downward. When the downward pressure monitored by the pressure sensor 34 reaches a preset value, the distance sensor 33 starts monitoring. When the distance sensor 33 detects that the distance between the belt 1 and the distance sensor 33 is less than the preset value, it means that the tension of the belt 1 has decreased, otherwise the tension is normal.

[0049] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A belt conveyor tension monitoring device, characterized in that: It comprises a belt (1), a transmission component (2), a monitoring component (3), a lifting component (4), a telescopic component (5) and a transverse movement component (6); The transmission component (2) is used to drive the belt (1) to rotate; The monitoring component (3) comprises a bottom plate (31), a pressure plate (32), a distance sensor (33) and a pressure sensor (34); the pressure plate (32) is located above the belt (1); the bottom plate (31) is located below the pressure plate (32); the belt (1) passes between the pressure plate (32) and the bottom plate (31); the distance sensor (33) is fixedly arranged at the upper end of the bottom plate (31); and the pressure sensor (34) is fixedly arranged at the lower end of the pressure plate (32); The lifting assembly (4) is arranged on the bottom plate (31), and the lifting assembly (4) is used to drive the pressing plate (32) to move up and down; The bottom plate (31) is arranged on the telescopic assembly (5), and the telescopic assembly (5) is used to drive the bottom plate (31) to move along the width direction of the belt (1); The telescopic component (5) is arranged on the transverse moving component (6), and the transverse moving component (6) is used to drive the telescopic component (5) to move along the length direction of the belt (1).

2. The belt conveyor tension monitoring device according to claim 1, characterized in that: The transmission component (2) comprises a bracket (21), a fourth motor (22), a driving roller (23) and a driven roller (24); the driving roller (23) and the driven roller (24) are both rotatably arranged on the bracket (21) via bearings; the fourth motor (22) drives the driving roller (23) to rotate; and the belt (1) transmission sleeve is arranged on the driving roller (23) and the driven roller (24).

3. The belt conveyor tension monitoring device according to claim 1, characterized in that: The lifting assembly (4) comprises a column (41), a first screw rod (42), a screw sleeve (43) and a first motor (44); the column (41) is fixedly arranged on the base plate (31); a first limiting sliding groove (45) is provided on the column (41); the first screw rod (42) is rotatably arranged in the first limiting sliding groove (45) through a bearing; the first motor (44) drives the first screw rod (42) to rotate; the screw sleeve (43) is threadedly sleeved on the first screw rod (42); the screw sleeve (43) is connected to the first limiting sliding groove (45) in a limiting sliding manner; and the pressure plate (32) is fixedly connected to the screw sleeve (43).

4. The belt conveyor tension monitoring device according to claim 1, characterized in that: The telescopic assembly (5) comprises a mounting block (51), a gear (52), a second motor (53) and a rack (54); the mounting block (51) is provided with a second limiting sliding groove (55) and a mounting groove (56); the bottom plate (31) is slidably connected to the second limiting sliding groove (55); the rack (54) is fixedly arranged at the lower end of the bottom plate (31); the gear (52) is rotatably arranged in the mounting groove (56) through a bearing; the gear (52) is meshingly connected to the rack (54); and the second motor (53) drives the gear (52) to rotate.

5. The belt conveyor tension monitoring device according to claim 4, characterized in that: The transverse movement assembly (6) comprises a transverse column (61), a second screw rod (62) and a third motor (63); a third limiting slide groove (64) is provided on the transverse column (61); the second screw rod (62) is rotatably arranged in the third limiting slide groove (64) through a bearing; the third motor (63) drives the second screw rod (62) to move; the mounting block (51) is threadedly sleeved on the second screw rod (62), and the mounting block (51) is slidingly connected to the third limiting slide groove (64) in a limiting manner.

Images