Tensometer for adjusting belt tension
By designing a dynamometer for adjusting belt tension and using a pull rod and scale markings to achieve precise adjustment of belt tension, the problem of inconsistent belt tension adjustment is solved and the stability and consistency of belt operation are improved.
Patent Information
- Application Number
- CN202423135468.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-19
AI Technical Summary
In the existing technology, belt tension adjustment relies on manual experience, which cannot achieve precise adjustment and consistency of tension of multiple belts, resulting in problems such as belt breakage, drive shaft breakage and wear.
A dynamometer for adjusting belt tension is designed, which includes a bracket, a slidably connected pull rod and a scale mark. The belt tension is accurately adjusted using a tension spring and a locking nut. The tension is displayed through the scale mark to ensure the consistency of multiple belts.
It realizes the fast and precise adjustment of belt tension, ensures the consistency of tension of multiple belts, and avoids belt breakage and drive shaft damage.
Smart Images

Figure CN223480015U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of belt drive equipment, and specifically relates to a tension gauge for adjusting belt tension. Background Technology
[0002] The belt conveyors used in the tire blank conveyor line are mainly used to transport tire blanks. Each tire blank conveyor line consists of multiple belts moving synchronously under the drive of the same drive shaft, and each belt has an individual tension adjustment device. When adjusting the belt tension, it is generally done manually by pulling it based on experience. This cannot achieve precise tension adjustment or ensure that the tension of multiple belts is consistent. Over time, this can lead to problems such as belt breakage, drive shaft breakage, and wear on the drive shaft end. Utility Model Content
[0003] In view of the shortcomings of existing technologies, a tension gauge for adjusting belt tension is proposed to solve the technical problems of existing technologies that rely on manual experience to adjust belt tension, which cannot achieve precise tension adjustment and cannot achieve consistent tension of multiple belts.
[0004] To achieve the above objectives, the present invention provides the following technical solutions:
[0005] A tension gauge for adjusting belt tension includes a bracket and a pull rod. A clamping plate is provided below the bracket and is detachably connected to the bracket. The first end of the pull rod is slidably connected to the bracket. The bracket is provided with scale markings along the sliding direction of the pull rod. A tension spring is provided between the second end of the pull rod and the bracket.
[0006] The technical solution is further configured such that the bracket has an elongated hole along its height direction, the first end of the pull rod is inserted into the elongated hole and locked by a locking nut, and the scale mark is located on the side of the elongated hole.
[0007] The technical solution is further configured such that the tension spring is arranged along the height direction of the bracket, and the distance between the top of the elongated hole and the top of the bracket is greater than the natural length of the tension spring.
[0008] The technical solution is further configured such that a pull ring is provided at the top of the bracket, and the tension spring is connected to the pull ring.
[0009] The technical solution is further configured such that the second end of the pull rod is provided with an anti-disengagement cap that is threadedly engaged with it, and the tension spring is located between the first end of the pull rod and the anti-disengagement cap.
[0010] The technical solution is further configured such that the side of the clamp adjacent to the bracket is provided with an anti-slip structure.
[0011] The technical solution is further configured such that the bottom of both the clamping plate and the bracket are provided with mounting holes, and fixing bolts are provided inside the mounting holes and fixed by fixing nuts.
[0012] The technical solution is further configured such that the clamping plate and the bottom of the bracket are spaced apart to form a receiving cavity, and a plurality of fixing bolts are provided, which are symmetrically arranged around the receiving cavity.
[0013] The beneficial effects of the utility model are:
[0014] By setting a pull rod that can be slidably connected to the bracket, the belt is overlapped above the pull rod. The pull rod slides relative to the bracket under the tension of the belt. The belt tension can be intuitively displayed with the help of scale markings, which helps to quickly and accurately adjust the tension. At the same time, it can make multiple belts adjusted in batches have the same tension, maintaining a high degree of consistency. Attached Figure Description
[0015] Figure 1 This is an isometric view of the tension gauge for adjusting belt tension in an embodiment of this utility model;
[0016] Figure 2 This is a front view of the tension gauge for adjusting belt tension in an embodiment of this utility model;
[0017] Figure 3 This is an assembly view of the tension gauge for adjusting belt tension and the belt in an embodiment of this utility model.
[0018] In the attached diagram: 1. Bracket; 2. Pull rod; 3. Clamping plate; 4. Fixing bolt; 5. Locking nut; 6. Anti-slip cap; 7. Pull ring; 8. Tension spring; 9. Long slot; 10. Belt support plate; 11. Belt. Detailed Implementation
[0019] To enable those skilled in the art to better understand the technical solution of this utility model, the technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Based on the embodiments in this application, other similar embodiments obtained by those skilled in the art without creative effort should all fall within the scope of protection of this application. Furthermore, directional terms mentioned in the following embodiments, such as "up," "down," "left," and "right," are only for reference to the directions in the accompanying drawings; therefore, the directional terms used are for illustrative purposes and not for limiting the invention.
[0020] The present invention will be further described below with reference to the accompanying drawings and preferred embodiments.
[0021] According to an embodiment of this utility model, a tension gauge for adjusting belt tension is provided. Please refer to [link / reference]. Figures 1 to 3The device includes a bracket 1 and a pull rod 2. A clamping plate 3 is provided below the bracket 1. The clamping plate 3 is detachably connected to the bracket 1. The first end of the pull rod 2 is slidably connected to the bracket 1. The bracket 1 is provided with scale markings along the sliding direction of the pull rod 2. A tension spring 8 is provided between the second end of the pull rod 2 and the bracket 1.
[0022] It should be noted that by setting a pull rod 2 that can be slidably connected to the bracket 1, the belt 11 is attached above the pull rod 2. The pull rod 2 slides relative to the bracket 1 under the tension of the belt 11. The tension of the belt 11 can be intuitively displayed with the help of scale markings, which helps to quickly and accurately adjust the tension. At the same time, it can make multiple belts 11 adjusted in batches have the same tension, maintaining a high degree of consistency.
[0023] During adjustment, first place the bracket 1 on the belt support plate 10, place the clamp 3 below the belt support plate 10, and lock the bracket 1 and clamp 3 together; then, remove the tension spring 8 from the second end of the pull rod 2, and attach the belt 11 above the pull rod 2, and then put the tension spring 8 on the second end of the pull rod 2; finally, adjust the belt tensioning mechanism and observe the position of the pull rod 2 relative to the scale mark in real time. Adjust multiple belts 11 in sequence to keep the position of the pull rod 2 relative to the scale mark consistent, so that multiple belts 11 have the same tension, and the adjustment is completed.
[0024] In this embodiment, for the tension gauge used to adjust belt tension, please refer to... Figures 1 to 3 The bracket 1 has an elongated hole 9 along its height direction. The first end of the pull rod 2 is inserted into the elongated hole 9 and locked by the locking nut 5. The scale mark is located on the side of the elongated hole 9.
[0025] It should be noted that, in order to ensure the stability of the pull rod 2, two locking nuts 5 are provided at the first end of the pull rod 2, and the two locking nuts 5 are located on both sides of the elongated hole 9, respectively, to lock the pull rod 2 from the inside and outside of the elongated hole 9; in order to intuitively see the position of the pull rod 2 in the elongated hole 9, scale markings are provided on both sides of the elongated hole 9.
[0026] In this embodiment, for the tension gauge used to adjust belt tension, please refer to... Figures 1 to 3 The tension spring 8 is arranged along the height direction of the bracket 1, and the distance between the top of the elongated hole 9 and the top of the bracket 1 is greater than the natural length of the tension spring 8.
[0027] It should be noted that, in the idle state, under the tension of the tension spring 8, the pull rod 2 is located at the top of the elongated hole 9; after the belt is attached above the pull rod 2, the pull rod 2 moves downward along the elongated hole 9 under the tension of the belt, and the belt tensioning mechanism is adjusted. The position of the pull rod 2 is observed in real time with the help of the scale markings to complete the tension adjustment; after the tension adjustment is completed, the belt 11 is separated from the pull rod 2, and the pull rod 2 is reset under the tension of the tension spring 8.
[0028] In this embodiment, for the tension gauge used to adjust belt tension, please refer to... Figures 1 to 3 The top of the bracket 1 is provided with a pull ring 7, and the tension spring 8 is connected to the pull ring 7.
[0029] Preferably, the pull ring 7 can be fixed to the bracket 1 by welding, riveting or other methods.
[0030] In this embodiment, for the tension gauge used to adjust belt tension, please refer to... Figures 1 to 3 The second end of the pull rod 2 is provided with an anti-disengagement cap 6 that is threaded to it, and the tension spring 8 is located between the first end of the pull rod 2 and the anti-disengagement cap 6.
[0031] It should be noted that by twisting to install or remove the anti-detachment cap 6, the anti-detachment cap 6 acts as a limiter for the tension spring 8, preventing the tension spring 8 from falling off the pull rod 2.
[0032] In this embodiment, for the tension gauge used to adjust belt tension, please refer to... Figures 1 to 3 The side of the clamp 3 adjacent to the support 1 is provided with an anti-slip structure.
[0033] It should be noted that by setting an anti-slip structure, the friction between the clamping plate 3 and the belt support plate 10 is increased to prevent slippage; the anti-slip structure can adopt toothed anti-slip texture, dot matrix anti-slip texture, etc.
[0034] In this embodiment, for the tension gauge used to adjust belt tension, please refer to... Figures 1 to 3 The bottom of both the clamping plate 3 and the bracket 1 is provided with mounting holes, and the mounting holes are provided with fixing bolts 4 and fixed by fixing nuts.
[0035] Specifically, the clamping plate 3 is spaced apart from the bottom of the bracket 1 to form a receiving cavity, and a number of fixing bolts 4 are provided, which are symmetrically arranged around the receiving cavity.
[0036] It should be noted that after the belt support plate 10 is placed in the receiving cavity, several symmetrically arranged fixing bolts 4 are used to lock the clamp plate 3 and the bracket 1; at the same time, the symmetrically arranged fixing bolts 4 help to improve the connection stability between the entire device and the belt support plate 10.
[0037] The present invention has been described in detail above. The above description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made in accordance with the scope of this application should still fall within the scope of the present invention.
Claims
1. A tension gauge for adjusting belt tension, characterized in that, The device includes a bracket and a pull rod. A clamp is provided at the bottom of the bracket, and the clamp is detachably connected to the bracket. The first end of the pull rod is slidably connected to the bracket. The bracket is provided with scale markings along the sliding direction of the pull rod. A tension spring is provided between the second end of the pull rod and the bracket.
2. The tension gauge for adjusting belt tension according to claim 1, characterized in that, The bracket has an elongated hole along its height direction, the first end of the pull rod is inserted into the elongated hole and locked by a lock nut, and the scale mark is located on the side of the elongated hole.
3. The tension gauge for adjusting belt tension according to claim 2, characterized in that, The tension spring is arranged along the height direction of the bracket, and the distance between the top of the elongated hole and the top of the bracket is greater than the natural length of the tension spring.
4. The tension gauge for adjusting belt tension according to claim 1, characterized in that, The top of the bracket is provided with a pull ring, and the tension spring is connected to the pull ring.
5. The tension gauge for adjusting belt tension according to claim 1 or 4, characterized in that, The second end of the pull rod is provided with an anti-disengagement cap that is threaded to it, and the tension spring is located between the first end of the pull rod and the anti-disengagement cap.
6. The tension gauge for adjusting belt tension according to claim 1, characterized in that, The side of the clamp adjacent to the bracket is provided with an anti-slip structure.
7. The tension gauge for adjusting belt tension according to claim 1 or 6, characterized in that, Both the clamp and the bracket have mounting holes at their bottoms, and fixing bolts are installed inside the mounting holes and fixed by fixing nuts.
8. The tension gauge for adjusting belt tension according to claim 7, characterized in that, The clamping plate is spaced apart from the bottom of the bracket to form a receiving cavity, and a number of fixing bolts are provided, which are symmetrically arranged around the receiving cavity.