Drawing frame capable of conveniently adjusting tensile force

Abstract

The utility model relates to the technical field of drawing frames, and discloses a drawing frame convenient to adjust tensile force, which comprises a main body, a drawing assembly is arranged on the outer wall of the main body, an adjusting structure is arranged on the outer wall of the main body, a protective structure is arranged on the outer wall of the main body, the adjusting structure comprises a sliding chute, a sliding groove, a sliding block and a sliding block, a sliding groove is formed in the outer wall of the main body, a sliding block is slidably connected to the inner wall of the sliding groove, a rotating shaft penetrates through the outer wall of the sliding block, the outer wall of the rotating shaft is rotatably connected with the sliding block, a motor is fixedly connected to the outer wall of the sliding block, and the output end of the motor is fixedly connected with the rotating shaft. According to the drawing frame convenient to adjust the tensile force, by arranging the adjusting structure, the position of the adjusting roller can be adjusted through the adjusting structure, then the drafting degree of a fiber bundle is adjusted, and then indexes such as the yarn structure, the yarn density and the strength are adjusted according to self requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of drawing frames, in particular to a drawing frame which is convenient for adjusting tensioning force. Background Art

[0002] The function of the drawing frame is to improve the internal structure of the sliver, thereby increasing the uniformity of its long segments, while reducing the weight unevenness, making the fibers in the sliver straight and parallel, reducing hooks, making the fineness meet the requirements, and making different types or qualities of raw materials mix evenly to achieve the specified mixing ratio.

[0003] Drawing frames are divided into two categories according to the form of drafting mechanism: roller drafting drawing frames and gill drawing frames.

[0004] At present, most of the drawing frames on the market adjust the tension of the drawing frames according to the needs of the staff, which makes it impossible to control the drafting degree of the fiber bundles, and then unable to adjust the yarn structure, linear density, and strength, thereby affecting the drafting degree of the fiber bundles, thereby achieving the adjustment of yarn structure, linear density, strength and other indicators. Utility Model Content

[0005] The purpose of the utility model is to provide a drawing frame which is convenient for adjusting the tensioning force, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a drawing frame for adjusting tension, comprising a main body, a drawing frame assembly is arranged on the outer wall of the main body, an adjustment structure is arranged on the outer wall of the main body, a protective structure is arranged on the outer wall of the main body, and the adjustment structure comprises:

[0007] A slide groove, wherein the outer wall of the main body is provided with a slide groove, the inner wall of the slide groove is slidably connected with a slider, the outer wall of the slider is penetrated by a rotating shaft, the outer wall of the rotating shaft is rotatably connected with the slider, the outer wall of the slider is fixedly connected with a motor, the output end of the motor is fixedly connected with the rotating shaft, and the motor drives the rotating shaft to rotate;

[0008] An adjusting roller, the outer wall of the rotating shaft is fixedly connected with the adjusting roller, the rotating shaft drives the adjusting roller to rotate, the side wall of the main body is fixedly connected with a supporting plate, and the top of the supporting plate is rotatably connected with a threaded rod;

[0009] A threaded rod, wherein the outer wall of the slider is penetrated by the threaded rod, the outer wall of the threaded rod is threadedly connected to the slider, the slider will slide along the inner wall of the slide groove as the threaded rod rotates, the outer wall of the threaded rod is fixedly connected to a handle, and the threaded rod will rotate as the handle rotates.

[0010] Preferably, the protective structure comprises: a guide groove, and the outer wall of the main body is provided with a guide groove.

[0011] Preferably, a bidirectional thread groove is provided on the outer wall of the rotating shaft.

[0012] Preferably, the outer wall of the bidirectional thread groove is threadedly connected with a telescopic plate, and the telescopic plate slides back and forth along the inner wall of the guide groove as the bidirectional thread groove rotates.

[0013] Preferably, the inner wall of the guide groove is slidably connected to the telescopic plate.

[0014] Preferably, a push plate is fixedly connected to the outer wall of the telescopic plate, and the push plate periodically moves toward the center of the adjusting roller as the telescopic plate reciprocates.

[0015] Compared with the prior art, the utility model provides a drawing frame that is easy to adjust the tension force, and has the following beneficial effects:

[0016] 1. The drawing frame which is easy to adjust the tension force is provided with an adjustment structure, through which the position of the adjustment roller can be adjusted, and then the drafting degree of the fiber bundle can be adjusted, so as to adjust the yarn structure, line density, strength and other indicators according to its own needs.

[0017] 2. The drawing frame that is easy to adjust the tension force is provided with a protective structure, which can drive the push plate to move back and forth, and then push the fiber bundle to the center of the adjusting roller through the push plate, thereby preventing the fiber bundle from falling off the adjusting roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the main body of the utility model;

[0019] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0020] Figure 3 For this utility model Figure 1 A magnified schematic diagram of the inner A structure;

[0021] Figure 4 For this utility model Figure 2 Enlarged schematic diagram of the inner B structure.

[0022] In the figure: 1. main body; 2. drawing assembly; 4. adjustment structure; 41. support plate; 42. threaded rod; 43. slider; 44. slide groove; 45. handle; 46. motor; 47. rotating shaft; 48. adjusting roller; 5. protection structure; 51. guide groove; 52. telescopic plate; 53. bidirectional thread groove; 54. push plate. DETAILED DESCRIPTION

[0023] like Figure 1-Figure 4As shown, the utility model provides a technical solution: a drawing machine that is easy to adjust the tension, including a main body 1, a drawing assembly 2 is provided on the outer wall of the main body 1, an adjustment structure 4 is provided on the outer wall of the main body 1, and a protective structure 5 is provided on the outer wall of the main body 1.

[0024] The adjustment structure 4 includes: a support plate 41, a threaded rod 42, a slider 43, a slide groove 44, a handle 45, a motor 46, a rotating shaft 47, and an adjustment roller 48. The outer wall of the main body 1 is provided with a slide groove 44, and there are two groups of slide grooves 44, and the two groups of slide grooves 44 are symmetrically distributed with the center line of the main body 1 as the symmetry axis. The inner wall of the slide groove 44 is slidably connected with the slider 43, and the outer wall of the slider 43 is penetrated by a rotating shaft 47. There are two groups of rotating shafts 47, and they are respectively rotatably connected with different groups of sliders 43. The outer wall of the rotating shaft 47 is rotatably connected to the slider 43, and the outer wall of the slider 43 is fixedly connected to the motor 46. Only one group of sliders 43 is connected to the motor 46, and the slider 43 connected to the motor 46 is penetrated by the threaded rod 42. The output end of the motor 46 is fixedly connected to the rotating shaft 47. 6 drives the rotating shaft 47 to rotate, the outer wall of the rotating shaft 47 is fixedly connected with an adjusting roller 48, the rotating shaft 47 will drive the adjusting roller 48 to rotate, the side wall of the main body 1 is fixedly connected with a supporting plate 41, the main body 1 plays a fixing role on the supporting plate 41, the top of the supporting plate 41 is rotatably connected with a threaded rod 42, the outer wall of the slider 43 is penetrated by the threaded rod 42, the outer wall of the threaded rod 42 is threadedly connected to the slider 43, the slider 43 will slide along the inner wall of the slide groove 44 as the threaded rod 42 rotates, the outer wall of the threaded rod 42 is fixedly connected with a handle 45, the threaded rod 42 will rotate as the handle 45 rotates.

[0025] The protective structure 5 includes: a guide groove 51, a telescopic plate 52, a bidirectional thread groove 53, and a push plate 54. The outer wall of the main body 1 is provided with a guide groove 51, and there are two groups of guide grooves 51, and the two groups of guide grooves 51 are symmetrically distributed with the center line of the main body 1 as the symmetry axis. The outer wall of the rotating shaft 47 is provided with a bidirectional thread groove 53, and there are two groups of bidirectional thread grooves 53, and the two groups of bidirectional thread grooves 53 are symmetrically distributed with the center line of the main body 1 as the symmetry axis, and the two groups of bidirectional thread grooves 53 are in opposite directions. The outer wall of the bidirectional thread groove 53 is threadedly connected with a telescopic plate 52, and the telescopic plate 52 will reciprocate along the inner wall of the guide groove 51 as the bidirectional thread groove 53 rotates. The inner wall of the guide groove 51 is slidably connected to the telescopic plate 52, and the outer wall of the telescopic plate 52 is fixedly connected with a push plate 54, and the push plate 54 will periodically move toward the center of the adjusting roller 48 as the telescopic plate 52 reciprocates.

[0026] Working principle: The motor 46 drives the rotating shaft 47 to rotate, and the rotating shaft 47 drives the adjusting roller 48 to rotate. The adjusting roller 48 rotates by rotating the handle 45. At this time, the threaded rod 42 rotates with the rotation of the handle 45. At this time, the slider 43 slides along the inner wall of the slide groove 44 with the rotation of the threaded rod 42. At this time, the adjusting roller 48 slides with the sliding of the slider 43, and then the position of the adjusting roller 48 is adjusted, and then the drafting degree of the fiber bundle is adjusted, so as to adjust the yarn structure, linear density, strength and other indicators according to one's own needs.

[0027] At the same time, when the rotating shaft 47 rotates, the bidirectional thread groove 53 will rotate with the rotation of the rotating shaft 47. At this time, the telescopic plate 52 will slide back and forth along the inner wall of the guide groove 51 with the rotation of the bidirectional thread groove 53. At this time, the push plate 54 will move toward the center of the adjusting roller 48 periodically with the reciprocating movement of the telescopic plate 52, and then the fiber bundle will be pushed to the center of the adjusting roller 48 by the push plate 54, thereby preventing the fiber bundle from falling off the adjusting roller 48.

[0028] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A drawing frame for adjusting tension, comprising a main body (1), characterized in that: The outer wall of the main body (1) is provided with a drawing assembly (2), the outer wall of the main body (1) is provided with an adjustment structure (4), the outer wall of the main body (1) is provided with a protective structure (5), and the adjustment structure (4) comprises: A slide groove (44), the outer wall of the main body (1) is provided with a slide groove (44), the inner wall of the slide groove (44) is slidably connected to a slider (43), the outer wall of the slider (43) is penetrated by a rotating shaft (47), the outer wall of the rotating shaft (47) is rotatably connected to the slider (43), the outer wall of the slider (43) is fixedly connected to a motor (46), and the output end of the motor (46) is fixedly connected to the rotating shaft (47); An adjusting roller (48), the outer wall of the rotating shaft (47) is fixedly connected with the adjusting roller (48), the side wall of the main body (1) is fixedly connected with a supporting plate (41), and the top of the supporting plate (41) is rotatably connected with a threaded rod (42); A threaded rod (42), the outer wall of the slider (43) penetrates the threaded rod (42), the outer wall of the threaded rod (42) is threadedly connected to the slider (43), and the outer wall of the threaded rod (42) is fixedly connected to a handle (45).

2. A drawing frame for adjusting tension according to claim 1, characterized in that: The protective structure (5) comprises a guide groove (51), and the outer wall of the main body (1) is provided with the guide groove (51).

3. A drawing frame for adjusting tension according to claim 1, characterized in that: The outer wall of the rotating shaft (47) is provided with a bidirectional thread groove (53).

4. A drawing frame for adjusting tension according to claim 3, characterized in that: The outer wall of the bidirectional thread groove (53) is threadedly connected with a telescopic plate (52).

5. The drawing frame with easy adjustment of tension according to claim 2, characterized in that: The inner wall of the guide groove (51) is slidably connected to the telescopic plate (52).

6. A drawing frame for adjusting tension according to claim 5, characterized in that: The outer wall of the telescopic plate (52) is fixedly connected with a push plate (54).

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