Intelligent telescopic tensioning device of scraper conveyer

Abstract

The intelligent telescopic tensioning device comprises a scraper conveyer body, a roller is arranged in the middle of the opposite side of the scraper conveyer body, an adjusting assembly is arranged in the scraper conveyer body, and the adjusting assembly comprises a tension sensor. A mounting groove is formed in the outer wall of the scraper conveyor body and located on the side edge of the tension sensor, a mounting block is arranged in the mounting groove, a supporting plate is arranged at the bottom of the mounting block, an inner cavity is formed in the middle of the supporting plate, a moving rod is arranged in the middle of the inner cavity, a mounting plate is arranged at the end of the moving rod, and a second transmission gear is arranged in the middle of the mounting plate. According to the mechanism design of the adjusting assembly, the tension sensor is arranged on the outer wall of the scraper conveyer body, the mounting groove is formed in the outer wall of the scraper conveyer body, the second transmission gear is arranged in the mounting groove, and the height of the second transmission gear is adjusted according to detection data of the tension sensor.

Description

Technical Field

[0001] The utility model relates to the field of scraper conveyors, in particular to an intelligent telescopic tensioning device for scraper conveyors. Background Art

[0002] Scraper conveyor is a kind of engineering machinery used for earth excavation and transportation. Scraper conveyor is suitable for large-scale earthwork engineering and mining. It is fast and efficient, and can quickly transport earth from the excavation point to the place where it needs to be filled or processed. At the same time, the scraper conveyor can also work in coordination with other earthmoving machinery to improve work efficiency.

[0003] The scraper conveyor needs to maintain appropriate chain tension, the chain should not be too tight or too loose. Insufficient chain tension may cause chain breakage. The tightness of the existing scraper conveyor chain is determined by the operator observing whether the chain produces excessive vibration or noise when the scraper conveyor is running, and then adjusting it according to the specific situation. There is no unified and effective testing standard, which brings great inconvenience to the maintenance and management of the scraper conveyor. Therefore, it is necessary to design an intelligent telescopic tensioning device for the scraper conveyor to solve this problem. Utility Model Content

[0004] The purpose of the utility model is to provide an intelligent telescopic tensioning device for a scraper conveyor to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an intelligent telescopic tensioning device of a scraper conveyor, comprising a scraper conveyor body, a roller is arranged in the middle of one opposite side of the scraper conveyor body, an adjustment component is arranged inside the scraper conveyor body, the adjustment component comprises a tension sensor, an outer wall of the scraper conveyor body and a side of the tension sensor are provided with a mounting groove, a mounting block is arranged inside the mounting groove, a support plate is arranged at the bottom of the mounting block, an inner cavity is arranged in the middle of the support plate, a moving rod is arranged in the middle of the inner cavity, a mounting plate is arranged at the end of the moving rod, and a second transmission gear is arranged in the middle of the mounting plate.

[0006] Preferably, a rotating block is fixedly connected to the top of the inner cavity of the support plate, a connecting rod is rotatably and interlacedly connected to the middle part of the rotating block, a threaded rod is fixedly connected to the bottom of the connecting rod, the outer wall of the threaded rod and the outer wall of the moving rod are threadedly interlaced, and a servo motor is provided at the connecting end of the tension sensor.

[0007] Preferably, the outer wall of the moving rod is symmetrically provided with support blocks for supporting the moving rod, and the inner cavity of the support plate and the outer wall of the support block are slidably connected.

[0008] Preferably, the outer wall of the connecting rod is interspersed with a first bevel gear, the side of the first bevel gear is meshed with a second bevel gear, the outer wall of the second bevel gear is fixedly connected with a rotating rod, the outer wall of the rotating rod and the side of the support plate are rotatably interspersed and connected, one end of the rotating rod is fixedly connected to the output end of the servo motor, and the output end of the tension sensor is electrically connected to the control end of the servo motor.

[0009] Preferably, a fixing plate for supporting the servo motor is provided on the outer wall of the support plate and located at the bottom of the servo motor.

[0010] Preferably, a first transmission gear is provided inside the side of the scraper conveyor body and at the end of the roller.

[0011] Preferably, the outer wall of the first transmission gear is sleeved with a chain body.

[0012] Technical effects and advantages of the utility model:

[0013] The utility model utilizes the mechanism design of the adjustment component. A tension sensor is arranged on the outer wall of the scraper conveyor body. The tension sensor is designed to facilitate the detection of the tightness of the chain. A mounting groove is opened on the outer wall of the scraper conveyor body and on the side of the tension sensor. A support plate is arranged inside the mounting groove. A moving rod is arranged in the middle of the support plate. A mounting plate is arranged at the end of the moving rod. The middle part of the mounting plate is rotatably connected to the second transmission gear. The height of the second transmission gear is raised and lowered according to the detection data of the tension sensor, thereby achieving the purpose of adjusting the tightness of the chain. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the main structure of the utility model.

[0015] Figure 2 It is a schematic diagram of a partial cross-sectional structure of the main body of the utility model.

[0016] Figure 3 This is a schematic diagram of the structure of the adjustment component of the utility model.

[0017] Figure 4 For this utility model Figure 3 Enlarged structural diagram at A in the middle.

[0018] Figure 5 This is a schematic diagram of the working principle structure of the regulating component of the utility model.

[0019] In the figure: 1, scraper conveyor body; 101, roller; 102, first transmission gear; 103, chain body; 2, tension sensor; 3, mounting block; 301, support plate; 302, moving rod; 303, threaded rod; 304, support block; 305, connecting rod; 306, first bevel gear; 307, second bevel gear; 308, mounting plate; 309, second transmission gear; 310, rotating rod; 311, rotating block; 312, servo motor; 313, fixed plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The utility model provides Figure 1-5 The intelligent telescopic tensioning device of the scraper conveyor shown includes a scraper conveyor body 1, a roller 101 is arranged in the middle of the opposite side of the scraper conveyor body 1, an adjustment component is arranged inside the scraper conveyor body 1, the adjustment component includes a tension sensor 2, a mounting groove is opened on the outer wall of the scraper conveyor body 1 and on the side of the tension sensor 2, a mounting block 3 is arranged inside the mounting groove, a support plate 301 is arranged at the bottom of the mounting block 3, an inner cavity is opened in the middle of the support plate 301, a moving rod 302 is arranged in the middle of the inner cavity, a mounting plate 308 is arranged at the end of the moving rod 302, and a second transmission gear 309 is arranged in the middle of the mounting plate 308.

[0022] It should be noted that the model of the scraper conveyor body 1 is SGB620, and the model of the tension sensor 2 is TC030TD.

[0023] Specifically, a rotating block 311 is fixedly connected to the top of the inner cavity of the support plate 301, a connecting rod 305 is rotatably and interlacedly connected to the middle of the rotating block 311, a threaded rod 303 is fixedly connected to the bottom of the connecting rod 305, an outer wall of the threaded rod 303 and an outer wall of the moving rod 302 are threadedly interlaced, and a servo motor 312 is provided at the connecting end of the tension sensor 2.

[0024] It should be noted that, when the threaded rod 303 is rotated clockwise, the moving rod 302 moves downward, and when the threaded rod 303 is rotated counterclockwise, the moving rod 302 moves upward. The tension sensor 2 is designed to detect the tightness of the chain body 103. The tension sensor 2 is connected to the servo motor 312. The servo motor 312 is internally provided with a controller and an encoder. The controller of the servo motor 312 can be a hardware controller or a software controller. The controller is responsible for receiving feedback information from the encoder and calculating the control signal required by the servo motor 312, which is used to receive data transmitted by the tension sensor 2.

[0025] Furthermore, a fixing plate 313 for supporting the servo motor 312 is provided on the outer wall of the support plate 301 and at the bottom of the servo motor 312 .

[0026] Furthermore, a support block 304 for supporting the moving rod 302 is symmetrically arranged on the outer wall of the moving rod 302 , and the inner cavity of the support plate 301 and the outer wall of the support block 304 are slidably connected.

[0027] Specifically, the outer wall of the connecting rod 305 is interspersed with the first bevel gear 306, the side of the first bevel gear 306 is meshed with the second bevel gear 307, the outer wall of the second bevel gear 307 is fixedly connected with the rotating rod 310, the outer wall of the rotating rod 310 and the side of the support plate 301 are rotatably interspersed and connected, one end of the rotating rod 310 is fixedly connected to the output end of the servo motor 312, and the output end of the tension sensor 2 is electrically connected to the control end of the servo motor 312.

[0028] It should be noted that the model of the servo motor 312 is 130LB. When the second bevel gear 307 rotates, the first bevel gear 306 will also rotate together.

[0029] Specifically, a first transmission gear 102 is provided inside the side of the scraper conveyor body 1 and at the end of the roller 101 .

[0030] Furthermore, the outer wall of the first transmission gear 102 is sleeved with a chain body 103 .

[0031] It should be noted that the first transmission gear 102 rotates and the chain body 103 moves, thereby realizing the conveyance of goods by the scraper conveyor body 1 .

[0032] During actual use, the tension sensor 2 can detect the tightness of the chain body 103 of the scraper conveyor body 1, and transmit the detected data to the servo motor 312 connected to the tension sensor 2. The servo motor 312 compares the data transmitted by the tension sensor 2 according to the pre-designed data. If the data does not match, the tightness of the chain body 103 is adjusted.

[0033] The servo motor 312 rotates, driving the rotating rod 310 to rotate, the first bevel gear 306 and the second bevel gear 307 are meshed on the side, rotating the rotating rod 310, and the second bevel gear 307 rotates to drive the first bevel gear 306 to rotate. The bottom of the connecting rod 305 is fixedly connected with the threaded rod 303, driving the threaded rod 303 to rotate, so as to realize the lifting and lowering of the moving rod 302. The end of the moving rod 302 is provided with a second transmission gear 309, which is used to lift and lower the second transmission gear 309. The second transmission gear 309 descends, the chain body 103 is tightened, the second transmission gear 309 rises, and the chain body 103 becomes loose. The chain body 103 is lifted and lowered by the second transmission gear 309 to realize the loosening and tightening of the chain body 103.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An intelligent telescopic tensioning device for a scraper conveyor, comprising a scraper conveyor body (1), wherein a roller (101) is arranged in the middle of one opposite side of the scraper conveyor body (1), characterized in that: An adjustment component is arranged inside the scraper conveyor body (1), and the adjustment component includes a tension sensor (2). An installation groove is provided on the outer wall of the scraper conveyor body (1) and on the side of the tension sensor (2). A mounting block (3) is arranged inside the installation groove. A support plate (301) is arranged at the bottom of the mounting block (3). An inner cavity is arranged in the middle of the support plate (301). A moving rod (302) is arranged in the middle of the inner cavity. A mounting plate (308) is arranged at the end of the moving rod (302). A second transmission gear (309) is arranged in the middle of the mounting plate (308).

2. The intelligent telescopic tensioning device for a scraper conveyor according to claim 1, characterized in that: A rotating block (311) is fixedly connected to the top of the inner cavity of the support plate (301), a connecting rod (305) is rotatably inserted and connected to the middle of the rotating block (311), a threaded rod (303) is fixedly connected to the bottom of the connecting rod (305), an outer wall of the threaded rod (303) and an outer wall of the moving rod (302) are threadedly inserted and connected, and a servo motor (312) is arranged at one end of the tension sensor (2).

3. The intelligent telescopic tensioning device for a scraper conveyor according to claim 1, characterized in that: The outer wall of the moving rod (302) is symmetrically provided with a support block (304) for supporting the moving rod (302), and the inner cavity of the support plate (301) and the outer wall of the support block (304) are slidably connected.

4. The intelligent telescopic tensioning device for a scraper conveyor according to claim 2, characterized in that: The outer wall of the connecting rod (305) is interlaced with a first bevel gear (306), the side of the first bevel gear (306) is meshed with a second bevel gear (307), the outer wall of the second bevel gear (307) is fixedly connected with a rotating rod (310), the outer wall of the rotating rod (310) and the side of the support plate (301) are rotatably interlaced, one end of the rotating rod (310) is fixedly connected to the output end of the servo motor (312), and the output end of the tension sensor (2) is electrically connected to the control end of the servo motor (312).

5. The intelligent telescopic tensioning device for a scraper conveyor according to claim 4, characterized in that: A fixing plate (313) for supporting the servo motor (312) is provided on the outer wall of the support plate (301) and located at the bottom of the servo motor (312).

6. The intelligent telescopic tensioning device for a scraper conveyor according to claim 1, characterized in that: A first transmission gear (102) is provided inside the side of the scraper conveyor body (1) and at the end of the roller (101).

7. The intelligent telescopic tensioning device for a scraper conveyor according to claim 6, characterized in that: The outer wall of the first transmission gear (102) is sleeved with a chain body (103).

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