Tension adjusting device of wool spinning type roving frame

Abstract

The utility model discloses a wool spinning type roving frame tension adjusting device which comprises a bottom plate, a yarn tension meter and a support are respectively fixed on two sides of the upper surface of the bottom plate, and fixed guide wheels are symmetrically fixed on the upper surface of the bottom plate inside the support relative to the longitudinal central axis of the support. The adjusting rod is movably connected to the inner wall of the side of the support, a mounting plate is fixedly connected to the lower end of the adjusting rod, and adjusting guide wheels are symmetrically fixed to the lower surface of the mounting plate about the longitudinal central axis of the mounting plate; and the supporting frame is fixedly installed on the edge of the upper surface of the support, a control mechanism is fixedly arranged on the upper surface of the supporting frame, and a double-end servo motor is fixedly installed in the middle of the upper surface of the support in the supporting frame. According to the tension adjusting device of the wool spinning type roving frame, the tension of roving can be automatically adjusted conveniently, and therefore the use convenience of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of roving tension adjustment equipment, in particular to a wool spinning type roving frame tension adjustment device. Background Art

[0002] The tension adjustment device of the wool spinning roving frame can adjust the tension of the roving on the roving frame. It uses a guide wheel to squeeze the roving, thereby tightening or relaxing the roving, allowing the roving to move stably on the machine and avoiding the roving from being entangled with each other.

[0003] However, the existing roving frame tension adjustment device has the following problems when used:

[0004] For example, a tension adjustment device for a spinning roving machine with publication number CN219297724U and authorization announcement date 20230704 can adjust the roving tension by vertical movement of the adjusting wheel, but the degree of automation of the device is insufficient, resulting in the device not being able to automatically adjust the roving tension, thereby reducing the ease of use of the device.

[0005] In view of the above problems, it is urgent to carry out innovative design based on the original roving frame tension adjustment device. Utility Model Content

[0006] The utility model aims to provide a tension adjustment device for a wool spinning roving frame to solve at least one technical problem existing in the above-mentioned background technology.

[0007] To achieve the above object, the utility model provides the following technical solution: a tension adjustment device for a wool spinning roving frame, comprising:

[0008] A bottom plate, a yarn tension meter and a bracket are fixed on both sides of the upper surface of the bottom plate, and a fixed guide wheel is fixed symmetrically about the longitudinal center axis of the bracket on the upper surface of the bottom plate inside the bracket;

[0009] An adjusting rod, the adjusting rod is movably connected to the inner wall of the side of the bracket, the lower end of the adjusting rod is fixedly connected to a mounting plate, and an adjusting guide wheel is fixed symmetrically on the lower surface of the mounting plate about the longitudinal center axis of the mounting plate;

[0010] A support frame, wherein the support frame is fixedly installed at the edge of the upper surface of the support frame, a control mechanism is fixedly arranged on the upper surface of the support frame, a double-headed servo motor is fixedly installed in the middle of the upper surface of the support frame inside the support frame, transmission rods are respectively fixed at both ends of the output shaft of the double-headed servo motor, and an adjustment mechanism is arranged on the outer wall of the transmission rod.

[0011] Preferably, the bracket and the adjusting rod form a sliding structure, and the bracket is connected to the adjusting rod via a spring.

[0012] Preferably, the adjustment rods are symmetrically distributed about the longitudinal center axis of the mounting plate.

[0013] Preferably, the control mechanism is electrically connected to the yarn tension meter and the double-head servo motor respectively.

[0014] Preferably, the transmission rod and the support frame are rotatably connected.

[0015] Preferably, the adjustment mechanism comprises a sleeve and a support rod, and the sleeve is movably connected to the outer wall of the transmission rod, and the support rod is movably mounted on the lower surface of the sleeve.

[0016] Preferably, the sleeve and the transmission rod are threadedly connected, and the directions of the threads arranged on the outer wall of the transmission rod are symmetrically distributed about the longitudinal center axis of the support frame.

[0017] Preferably, the two ends of the support rod respectively form a rotating structure with the sleeve and the adjusting rod.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the tension adjustment device for the wool spinning roving frame is convenient for automatically adjusting the tension of the roving, thereby improving the convenience of using the device;

[0019] The tension of the roving is detected by a yarn tension meter. When the yarn tension meter detects a tension change, the yarn tension meter transmits a signal to the control mechanism, which then starts the double-headed servo motor. The double-headed servo motor then drives the transmission rod to rotate, causing the sleeve to move toward or oppositely along the transmission rod at the same time. Next, the sleeve drives the support rod to move, causing the support rod to drive the adjusting rod to move vertically. At this time, the adjusting rod drives the adjusting guide wheel to move vertically, and as the adjusting guide wheel moves vertically, the tension on the roving can be adjusted, thereby facilitating the device to automatically adjust the tension of the roving, thereby improving the ease of use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the front section structure of the utility model in working state;

[0021] Figure 2 This is a schematic diagram of the front view structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the top-sectional structure of the casing of the utility model;

[0023] Figure 4 For this utility model Figure 1 Enlarged structural diagram at A in the middle.

[0024] In the figure: 1. bottom plate; 2. yarn tension meter; 3. bracket; 4. fixed guide wheel; 5. adjusting rod; 6. spring; 7. mounting plate; 8. adjusting guide wheel; 9. supporting frame; 10. control mechanism; 11. double-head servo motor; 12. transmission rod; 13. adjusting mechanism; 1301. sleeve; 1302. support rod. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-4 , the utility model provides a technical solution:

[0027] A wool spinning roving frame tension adjustment device, comprising:

[0028] A bottom plate 1, a yarn tension meter 2 and a bracket 3 are fixed on both sides of the upper surface of the bottom plate 1, and a fixed guide wheel 4 is fixed symmetrically about the longitudinal center axis of the bracket 3 on the upper surface of the bottom plate 1 inside the bracket 3;

[0029] An adjusting rod 5 is movably connected to the inner wall of the side of the bracket 3. The lower end of the adjusting rod 5 is fixedly connected to a mounting plate 7. An adjusting guide wheel 8 is symmetrically fixed to the lower surface of the mounting plate 7 about the longitudinal center axis of the mounting plate 7. The adjusting rod 5 is symmetrically distributed about the longitudinal center axis of the mounting plate 7, so that the adjusting rod 5 can drive the mounting plate 7 to move stably in the vertical direction.

[0030] Support frame 9, support frame 9 is fixedly installed at the edge of the upper surface of bracket 3, a control mechanism 10 is fixedly arranged on the upper surface of support frame 9, a double-headed servo motor 11 is fixedly installed in the middle of the upper surface of bracket 3 inside support frame 9, transmission rods 12 are respectively fixed at both ends of the output shaft of double-headed servo motor 11, an adjustment mechanism 13 is arranged on the outer wall of transmission rod 12, transmission rod 12 and support frame 9 are rotatably connected, so that the double-headed servo motor 11 can drive transmission rod 12 to rotate relative to support frame 9.

[0031] In one of the embodiments, the bracket 3 and the adjusting rod 5 form a sliding structure, and the bracket 3 is connected to the adjusting rod 5 through a spring 6, so that the adjusting rod 5 slides relative to the bracket 3 to drive the adjusting guide wheel 8 to move vertically, thereby adjusting the coarse yarn tension, and the adjusting rod 5 is elastically supported by the spring 6, thereby facilitating the upward movement of the adjusting rod 5.

[0032] In one embodiment, the control mechanism 10 is electrically connected to the yarn tension meter 2 and the double-headed servo motor 11 respectively, so that the control mechanism 10 can monitor the tension on the roving in real time through the yarn tension meter 2 and control the start and stop of the double-headed servo motor 11.

[0033] In one of the preferred embodiments, the adjusting mechanism 13 includes a sleeve 1301 and a support rod 1302, and the sleeve 1301 is movably connected to the outer wall of the transmission rod 12, and the support rod 1302 is movably installed on the lower surface of the sleeve 1301, so that as the transmission rod 12 rotates, the transmission rod 12 drives the adjusting mechanism 13, so that the adjusting mechanism 13 drives the adjusting guide wheel 8 to move vertically to adjust the tension of the coarse yarn.

[0034] In one of the preferred embodiments, the sleeve 1301 and the transmission rod 12 are threadedly connected, and the direction of the thread arranged on the outer wall of the transmission rod 12 is symmetrically distributed about the longitudinal center axis of the support frame 9, so that when the transmission rod 12 rotates, the sleeve 1301 moves toward or away from the transmission rod 12 at the same time.

[0035] In one preferred embodiment, the two ends of the support rod 1302 respectively form a rotating structure with the sleeve 1301 and the adjustment rod 5, so that when the sleeve 1301 moves, the support rod 1302 is driven to move, so that the support rod 1302 drives the adjustment rod 5 to move vertically.

[0036] The working principle of the utility model is: when using the tension adjustment device of the wool spinning type roving frame, first Figure 1-4 As shown, the user passes the roving on the wool spinning frame through the yarn tension meter 2, and then through the fixed guide wheel 4 and the adjustment guide wheel 8. Then the user starts the yarn tension meter 2, the control mechanism 10 and the double-headed servo motor 11. At this time, the yarn tension meter 2 monitors the tension of the roving in real time. When the tension on the roving changes, the yarn tension meter 2 transmits the signal to the control mechanism 10, and then the control mechanism 10 starts the double-headed servo motor 11. Next, the double-headed servo motor 11 drives the transmission rod 12 to rotate relative to the support frame 9, and then the sleeve 1301 moves along the transmission rod 12 at the same time. Move towards each other or in the opposite directions, and then the sleeve 1301 rotates relative to one end of the support rod 1302 and drives the other end of the support rod 1302 to move, and at the same time the other end of the support rod 1302 rotates relative to the adjusting rod 5 and drives the adjusting rod 5 to move vertically relative to the bracket 3, and the spring 6 elastically supports the adjusting rod 5, and then the adjusting rod 5 drives the mounting plate 7 to move vertically so that the adjusting guide wheel 8 moves vertically, and as the adjusting guide wheel 8 moves vertically, the tension on the roving is adjusted, so that the device can automatically adjust the tension of the roving, thereby improving the convenience of using the device.

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may 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 shall be included in the protection scope of the present invention.

Claims

1. A tension adjustment device for a wool spinning roving frame, characterized in that: It includes: A bottom plate (1), a yarn tension meter (2) and a bracket (3) being fixed to both sides of an upper surface of the bottom plate (1), and a fixed guide wheel (4) being fixed to an upper surface of the bottom plate (1) inside the bracket (3) symmetrically about a longitudinal center axis of the bracket (3); An adjusting rod (5), the adjusting rod (5) being movably connected to an inner wall of a side of the bracket (3), the lower end of the adjusting rod (5) being fixedly connected to a mounting plate (7), and an adjusting guide wheel (8) being fixedly provided on a lower surface of the mounting plate (7) symmetrically with respect to a longitudinal center axis of the mounting plate (7); A support frame (9), the support frame (9) is fixedly mounted on the edge of the upper surface of the bracket (3), a control mechanism (10) is fixedly arranged on the upper surface of the support frame (9), a double-headed servo motor (11) is fixedly mounted in the middle of the upper surface of the bracket (3) inside the support frame (9), transmission rods (12) are respectively fixed at both ends of the output shaft of the double-headed servo motor (11), and an adjustment mechanism (13) is arranged on the outer wall of the transmission rod (12).

2. A wool spinning roving frame tension adjustment device according to claim 1, characterized in that: The bracket (3) and the adjusting rod (5) form a sliding structure, and the bracket (3) is connected to the adjusting rod (5) via a spring (6).

3. A wool spinning roving frame tension adjustment device according to claim 1, characterized in that: The adjusting rods (5) are symmetrically distributed about the longitudinal center axis of the mounting plate (7).

4. A wool spinning roving frame tension adjustment device according to claim 1, characterized in that: The control mechanism (10) is electrically connected to the yarn tension meter (2) and the double-head servo motor (11) respectively.

5. A wool spinning roving frame tension adjustment device according to claim 1, characterized in that: The transmission rod (12) and the support frame (9) are rotatably connected.

6. A wool spinning roving frame tension adjustment device according to claim 1, characterized in that: The adjustment mechanism (13) comprises a sleeve (1301) and a support rod (1302), wherein the sleeve (1301) is movably connected to the outer wall of the transmission rod (12), and the support rod (1302) is movably mounted on the lower surface of the sleeve (1301).

7. A wool spinning roving frame tension adjustment device according to claim 6, characterized in that: The sleeve (1301) and the transmission rod (12) are threadedly connected, and the directions of the threads provided on the outer wall of the transmission rod (12) are symmetrically distributed about the longitudinal center axis of the support frame (9).

8. A wool spinning roving frame tension adjustment device according to claim 6, characterized in that: The two ends of the support rod (1302) respectively form a rotating structure with the sleeve (1301) and the adjustment rod (5).

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