Belt tensioning adjusting mechanism

Abstract

The utility model belongs to the technical field of belt tensioning adjustment, and particularly relates to a belt tensioning adjusting mechanism which comprises an equipment body with an adjusting area, the adjusting area is internally provided with an adjusting mechanism for tensioning adjustment, the adjusting mechanism comprises a tensioning wheel, a rotating shaft and a linear driving mechanism, the tensioning wheel is rotationally installed at one end of the rotating shaft, and the linear driving mechanism is installed at the other end of the rotating shaft. The other end of the rotating shaft is installed on the moving end of the linear driving mechanism in the adjusting direction, a detection mechanism used for stress detection is arranged between the moving end and the rotating shaft and comprises a gravity sensor and a display screen electrically connected with the gravity sensor, and the display screen is installed outside the moving end. The detection mechanism is additionally arranged between the rotating shaft and the linear driving mechanism, the stress condition of the tensioning wheel can be detected through the detection mechanism, the tensioning wheel can be in a normal stress state conveniently, and therefore the transmission efficiency of a belt is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of belt tensioning and adjusting, and particularly relates to a belt tensioning and adjusting mechanism. BACKGROUND

[0002] Belt is generally used in a transmission mechanism, and when used, belt slack can affect the transmission effect of the transmission mechanism, so a regulating mechanism for tensioning and adjusting the belt is generally arranged on one side of the equipment, so that the belt always maintains a tight state in the transmission mechanism.

[0003] The existing regulating mechanism comprises a regulating member and a tensioning wheel, and the tensioning wheel can be adjusted to be positioned on one side of the belt, so that the belt is tightened by the tensioning wheel, but the existing tensioning wheel and regulating member are not provided with a force detection device, so that the belt tensioning degree can only be adjusted by the feeling of workers, when the tensioning degree is too loose, the tensioning wheel cannot be tightened, and when the tensioning degree is too tight, the transmission effect of the belt is affected, therefore, a belt tensioning and adjusting mechanism is urgently needed to solve the problem that the force cannot be detected by the equipment. SUMMARY

[0004] The utility model discloses a kind of belt tensioning and adjusting mechanism, to solve the problem raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of belt tensioning and adjusting mechanism, comprising: the equipment body with adjusting area, the adjusting mechanism of tensioning and adjusting is equipped in the adjusting area, the adjusting mechanism includes tensioning wheel, pivot and linear drive mechanism, the tensioning wheel is rotatably installed in one end of pivot, the other end of pivot is installed on the moving end of linear drive mechanism along adjusting direction, and the moving end is equipped with detection mechanism for force detection between pivot.

[0006] Preferably, the detection mechanism includes a gravity sensor and a display screen electrically connected to the gravity sensor, the display screen is installed on the outside of the moving end, the moving end is provided with a mounting cavity for accommodating the gravity sensor, and one end of the pivot is movably abutted on the gravity sensor.

[0007] Preferably, the linear drive mechanism includes an adjusting seat, a moving seat and a screw rod, a moving groove for accommodating the movement of the moving seat is formed in the axial direction of one side of the adjusting seat, the screw rod is rotatably installed in the moving groove, and one end of the moving seat is screwed on the screw rod, a knob for driving the screw rod to rotate is arranged on the outside of one end of the adjusting seat, and the moving end is arranged at the end of the moving seat.

[0008] Preferably, one end of the adjusting seat away from the knob is also provided with a fastening bolt for limiting rotation of the screw rod, the fastening bolt is screwed through the adjusting seat, and one end of the fastening bolt abuts against the end of the screw rod.

[0009] Preferably, the rotating shaft is a horizontal L-shaped structure, a bearing body for rotation is arranged between the transverse end of the rotating shaft and the tension wheel, and the longitudinal end of the rotating shaft movably extends into the mounting bin.

[0010] Preferably, the device body comprises a mounting plate, a driving wheel, a driven wheel and a belt body which are drivingly mounted on the mounting plate, the adjusting seat is longitudinally arranged between the driving wheel and the driven wheel, and the adjusting seat is welded on the mounting plate.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] (1) The utility model discloses a detection mechanism is arranged between the rotating shaft and the linear driving mechanism, the tension wheel is detected through the detection mechanism, and the tension wheel is in the normal stress state, thereby improving the transmission efficiency of the belt.

[0013] (2) The utility model discloses a gravity sensor and display screen, the tension wheel is detected through the gravity sensor, and the detection result is displayed to the outside through the display screen, and the stress state of the tension wheel is checked. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the front view of the utility model;

[0015] Figure 2 It is the side view of the tension wheel and the linear driving mechanism of the utility model;

[0016] Figure 3 It is the first sectional view of the tension wheel, the detection mechanism and the linear driving mechanism of the utility model;

[0017] Figure 4 It is the second sectional view of the tension wheel, the detection mechanism and the linear driving mechanism of the utility model;

[0018] In the drawing: 1, mounting plate;2, knob;3, adjusting seat;4, driven wheel;5, tension wheel;6, fastening bolt;7, belt body;8, driving wheel;9, moving groove;10, rotating shaft;11, moving seat;12, display screen;13, bearing body;14, mounting bin;15, screw rod;16, gravity sensor. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0020] Reference Figures 1-2 As shown in the utility model provides a kind of belt tensioning adjusting mechanism, comprising: the equipment body with adjusting area, adjusting mechanism is equipped in adjusting area and is tensioned, adjusting mechanism includes tensioning wheel 5, pivot 10 and linear drive mechanism, tensioning wheel 5 is rotatably installed in one end of pivot 10, the other end of pivot 10 is installed on the moving end of linear drive mechanism along adjusting direction, and detection mechanism for force detection is equipped between moving end and pivot 10.

[0021] Combination Figure 1 As shown in the utility model, equipment body includes mounting plate 1 and drive wheel 8, driven wheel 4 and belt body 7 are drivenly installed on mounting plate 1, adjusting seat 3 is vertically arranged between drive wheel 8 and driven wheel 4, and adjusting seat 3 is welded on mounting plate 1.

[0022] The above, using the equipment body, adjusting mechanism and detection mechanism provided by the utility model, mounting plate 1 in equipment body provides installation position for drive wheel 8, driven wheel 4 and linear drive mechanism, drive wheel 8 and driven wheel 4 are rotatably installed on mounting plate 1, drive wheel 8 is driven by motor at the same time, motor is not drawn in the figure, when moving end on linear drive mechanism drives tensioning wheel 5 to move position, belt body 7 is taut, and then the force that tensioning wheel 5 contacts belt body 7 is detected by detection mechanism, the force that tensioning wheel 5 is avoided to be too large or too small.

[0023] Further, in order to facilitate the rotatable installation of tensioning wheel 5 on pivot 10, reference Figure 2 And Figure 4 As shown in the utility model, pivot 10 is horizontal L-shaped structure, and bearing body 13 for rotation is arranged between the transverse end of pivot 10 and tensioning wheel 5. Tensioning wheel 5 is rotatably installed on pivot 10 through bearing body 13, so that tensioning wheel 5 rotates with the transmission of belt body 7.

[0024] In the utility model, combination Figures 3-4 As shown in the utility model, the detection mechanism of the embodiment includes gravity sensor 16 and display screen 12 electrically connected with gravity sensor 16, display screen 12 is installed on the outside of moving end, installation bin 14 containing gravity sensor 16 is arranged in moving end, and one end of pivot 10 movably abuts on gravity sensor 16.

[0025] As described above, when the tensioning wheel 5 drives the belt body 7 to tighten, a section of the rotating shaft 10 abuts against the gravity sensor 16. At this time, the gravity sensor 16 is subjected to force, and the force on the gravity sensor 16 is displayed on the display screen 12.

[0026] In this utility model, combined with Figures 1-4 As shown, the linear drive mechanism of this embodiment includes an adjusting seat 3, a movable seat 11, and a screw 15. A movable groove 9 is provided on one side of the adjusting seat 3 in the axial direction to accommodate the movement of the movable seat 11. The screw 15 is rotatably installed in the movable groove 9, and one end of the movable seat 11 is screwed onto the screw 15. A knob 2 for driving the screw 15 to rotate is provided on the outside of one end of the adjusting seat 3, and the movable end is located at the end of the movable seat 11.

[0027] As described above, in the linear drive mechanism provided by this utility model, the adjusting seat 3 in the linear drive mechanism provides an installation position for the screw 15, and the moving slot 9 provides rotation space for the screw 15 on the adjusting seat 3. The moving seat 11 provides an installation position for the rotating shaft 10 in the moving slot 9. When the knob 2 is rotated, the screw 15 can be driven to rotate in the moving slot 9. At this time, the moving seat 11 can reciprocate in the moving slot 9, thereby driving the tension wheel 5 to adjust its position.

[0028] Furthermore, to prevent screw 15 from rotating, refer to... Figure 4 As shown, the end of the adjusting seat 3 opposite to the knob 2 is also provided with a fastening bolt 6 to restrict the rotation of the screw 15. The fastening bolt 6 is threaded through and screwed onto the adjusting seat 3, and one end of the fastening bolt 6 abuts against the end of the screw 15. When the screw 15 is adjusted in position by the knob 2, the fastening bolt 6 is tightened so that one end of the fastening bolt 6 is connected to the screw 15. At this time, the screw 15 is locked to prevent it from rotating, thereby preventing the tension wheel 5 from loosening.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A belt tension adjustment mechanism characterized by, The utility model provides a device body with adjusting area, which is provided with a tension adjusting adjusting mechanism, the adjusting mechanism comprises a tension wheel (5), a rotating shaft (10) and a linear drive mechanism, the tension wheel (5) is rotatably installed at one end of the rotating shaft (10), the other end of the rotating shaft (10) is installed on the moving end of the linear drive mechanism along the adjusting direction, and a detection mechanism for force detection is arranged between the moving end and the rotating shaft (10). The detection mechanism comprises a gravity sensor (16) and a display screen (12) electrically connected with the gravity sensor (16), the display screen (12) is installed outside the moving end, the moving end is provided with a mounting bin (14) for accommodating the gravity sensor (16), and one end of the rotating shaft (10) abuts on the gravity sensor (16).

2. A belt tensioner as recited in claim 1, wherein: The linear drive mechanism comprises an adjusting seat (3), a moving seat (11) and a screw rod (15), the adjusting seat (3) is provided with a moving groove (9) for accommodating the movement of the moving seat (11) in the axial direction of one side, the screw rod (15) is rotatably installed in the moving groove (9), one end of the moving seat (11) is screwed on the screw rod (15), the adjusting seat (3) is provided with a knob (2) outside one end for driving the rotation of the screw rod (15), and the moving end is arranged at the end of the moving seat (11).

3. A belt tensioner as recited in claim 2, wherein: One end of the adjusting seat (3) away from the knob (2) is further provided with a fastening bolt (6) for limiting the rotation of the screw rod (15), the fastening bolt (6) is screwed through the adjusting seat (3), and one end of the fastening bolt (6) abuts on the end of the screw rod (15).

4. A belt tensioner as recited in claim 3 wherein: The rotating shaft (10) is a horizontal L-shaped structure, the bearing body (13) for rotation is arranged between the horizontal end of the rotating shaft (10) and the tension wheel (5), and the longitudinal end of the rotating shaft (10) movably extends into the mounting bin (14).

5. A belt tensioner as described in claim 3, wherein: The device body comprises a mounting plate (1), a driving wheel (8), a driven wheel (4) and a belt body (7) drivenly mounted on the mounting plate (1), the adjusting seat (3) is longitudinally arranged between the driving wheel (8) and the driven wheel (4), and the adjusting seat (3) is welded on the mounting plate (1).

6. A belt tensioner as described in claim 3, wherein: ​

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