Torque testing mechanism of torque limiter special for double-screw flax clamping device
By designing a dedicated torque testing mechanism for twin-screw flax clampers, the accuracy problem of testing and setting the torque limiter of combing machines was solved, achieving stable operation of the flax clampers and improving the quality of flax combing, extending equipment life and simplifying operation and maintenance.
Patent Information
- Application Number
- CN202423087058.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-13
AI Technical Summary
The torque limiter of the existing combing machine cannot accurately and quickly complete the torque testing and setting, which affects the stable operation of the flax clamp and the combing quality of the flax.
A torque testing mechanism for a twin-screw hemp clamp was designed, including a worktable, a base, a base, a torque limiter, a limiter connecting cover, a torque wrench, and a sleeve. The mechanism is tightly connected by a retaining ring and a retaining groove, and has an internal compression spring and friction part, which can accurately and quickly test and set the torque value.
It enables data-driven management of the tightening and loosening torque of the hemp clamp, ensuring appropriate clamping force, improving combing quality, extending equipment life, and facilitating operation and maintenance.
Smart Images

Figure CN223512841U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a testing mechanism, and more particularly to a torque testing mechanism for a torque limiter specifically designed for a twin-screw hemp clamp, which belongs to the technical field of twin-screw hemp clamps. Background Technology
[0002] During the operation of the flax clamp, the torque limiter plays a role in controlling the tightening and loosening torque of the flax clamp. The torque control of the flax clamp is of great significance for the stable operation of the equipment and the combing quality of the flax. When the torque exceeds the set value, the torque limiter will slip.
[0003] However, the torque limiters of existing combing machines have shortcomings in torque testing and setting, and cannot complete related operations accurately and quickly. Utility Model Content
[0004] The purpose of this utility model is to overcome the above-mentioned shortcomings in the existing technology and to provide a torque testing mechanism for a special torque limiter for a twin-screw hemp clamp that is reasonably designed, safe and reliable, and capable of accurately and quickly testing and setting the torque value of the torque limiter.
[0005] The technical solution adopted by this utility model to solve the above problems is: the torque testing mechanism of the special torque limiter for the twin-screw hemp clamp includes a workbench, a base and a base. The base is installed on the workbench and the base is fixed on the workbench. The feature is that it also includes a torque limiter, a limiter connecting cover, a torque wrench and a sleeve. The torque limiter is sleeved on the base. The limiter connecting cover matches the torque limiter. The torque wrench is connected to the limiter connecting cover through the sleeve.
[0006] Preferably, the present invention also includes a retaining ring and a retaining groove. The base is provided with a retaining groove, and the retaining ring tightly connects the torque limiter to the base through the retaining groove.
[0007] Preferably, the present invention also includes a crescent wrench, which is set on the workbench.
[0008] Preferably, the torque limiter of this invention is provided with a compression spring.
[0009] Preferably, the torque wrench of this invention has a friction part at its rear end.
[0010] Compared with the prior art, this utility model has the following advantages and effects: (1) The overall structure is reasonably designed, which can accurately and quickly test and set the torque value of the torque limiter, and implement data management of the tightening and loosening torque of the twin screw hemp clamp; (2) Ensure that the clamping force of the hemp clamp is moderate: Torque control can ensure that the hemp clamp provides appropriate clamping force when clamping the hemp bundle, so that the hemp bundle will not fall off due to insufficient clamping force, nor will the hemp bundle be damaged due to excessive clamping force; (3) Improve combing quality: Through torque management, the hemp clamp can be ensured to maintain a stable clamping state during the combing process, thereby improving the uniformity and quality of combing; (4) Extend equipment life: Reasonable torque control can reduce the wear and failure rate of the hemp clamp and extend the service life of the equipment; (5) Easy to operate and maintain: The torque testing device can also be used for fault diagnosis and repair of the hemp clamp, providing strong support for the long-term use and maintenance of the hemp clamp. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model.
[0012] Figure 2 yes Figure 1 A schematic diagram of the structure after removing the workbench and crescent wrench.
[0013] Figure 3 yes Figure 2 A schematic diagram of the structure after removing the torque wrench and socket.
[0014] Figure 4 yes Figure 2 A schematic diagram of the structure after removing the torque limiter and the limiter connection cover.
[0015] Figure 5 This is a schematic diagram of the base structure in an embodiment of this utility model.
[0016] Figure 6 This is a schematic diagram of the torque limiter in an embodiment of this utility model.
[0017] In the diagram: 1. Workbench; 2. Base; 3. Torque limiter; 4. Limiter connecting cover; 5. Snap ring; 6. Torque wrench; 7. Socket; 8. Crescent wrench; 9. Slot; 31. Compression spring; 41. Friction part; 71. Detailed Implementation
[0018] The present invention will be further described in detail below with reference to the accompanying drawings and through embodiments. The following embodiments are explanations of the present invention, but the present invention is not limited to the following embodiments.
[0019] Example
[0020] See Figures 1 to 6The torque testing mechanism of the torque limiter for the twin-screw hemp clamp includes a workbench 1, a base 2, a base 3, a torque limiter 4, a limiter connecting cover 5, a torque wrench 7, and a sleeve 8. The base 2 is installed on the workbench 1, the base 3 is fixed on the workbench 1, the torque limiter 4 is sleeved on the base 3, the limiter connecting cover 5 is matched with the torque limiter 4, and the torque wrench 7 is connected to the limiter connecting cover 5 through the sleeve 8.
[0021] In this embodiment, the base 3 is provided with a slot 31, and the retaining ring 6 tightly connects the torque limiter 4 to the base 3 through the slot 31.
[0022] In this embodiment, the crescent wrench 9 is mounted on the workbench 1; a compression spring 41 is provided inside the torque limiter 4; and a friction part 71 is provided at the rear end of the torque wrench 7.
[0023] The working principle of this embodiment is as follows:
[0024] (1) Torque test process: Install the torque limiter to be tested on the device, rotate the torque wrench 7 until the torque limiter 4 slips, and record the maximum torque value. The torque wrench 7 has the maximum torque holding function. Before each test, a reset operation must be performed.
[0025] (2) Torque setting process: After loosening the set screw of torque limiter 4, use crescent wrench 9 to rotate the lock nut and adjust the torque output value of torque limiter 4 by adjusting the height of compression spring 41; observe and record the torque value of torque limiter 4 until the required setting value is reached.
[0026] The torque testing and setting device for the twin-screw hemp clamp torque limiter in this embodiment can accurately and quickly test and set the torque limiter torque value, and implement data-driven management of the tightening and loosening torque of the twin-screw hemp clamp.
[0027] Based on the above description, those skilled in the art are already able to implement it.
[0028] Furthermore, it should be noted that the specific embodiments described in this specification may differ in the shape and name of their components. The above description is merely illustrative of the structure of this utility model. All equivalent or simple variations made based on the structure, features, and principles described in this utility model patent concept are included within the protection scope of this utility model patent. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, as long as they do not deviate from the structure of this utility model or exceed the scope defined in these claims, all of which should fall within the protection scope of this utility model.
Claims
1. A torque testing mechanism for a torque limiter for a twin-screw hemp clamp, comprising a worktable (1), a base (2), and a base (3), wherein the base (2) is mounted on the worktable (1), and the base (3) is fixed on the worktable (1), characterized in that: It also includes a torque limiter (4), a limiter connecting cover (5), a torque wrench (7) and a sleeve (8). The torque limiter (4) is sleeved on the base (3), the limiter connecting cover (5) is matched with the torque limiter (4), and the torque wrench (7) is connected to the limiter connecting cover (5) through the sleeve (8).
2. The torque testing mechanism of the special torque limiter for the twin-screw hemp clamp as described in claim 1, characterized in that: It also includes a retaining ring (6) and a retaining groove (31). The base (3) is provided with a retaining groove (31). The retaining ring (6) tightly connects the torque limiter (4) to the base (3) through the retaining groove (31).
3. The torque testing mechanism of the special torque limiter for the twin-screw hemp clamp as described in claim 1, characterized in that: It also includes a crescent wrench (9), which is set on the workbench (1).
4. The torque testing mechanism of the special torque limiter for the twin-screw hemp clamp as described in claim 1, characterized in that: A compression spring (41) is provided inside the torque limiter (4).
5. The torque testing mechanism of the special torque limiter for the twin-screw hemp clamp as described in claim 1, characterized in that: The torque wrench (7) is provided with a friction part (71) at its rear end.