Yarn drafting mechanism

Abstract

The utility model provides a yarn drafting mechanism, which relates to the textile field and comprises a side piece structure, the side piece structure is spliced on one side of a mechanism body, the bottom of an adjusting structure is connected with a sleeve piece, the two ends of the sleeve piece are respectively and fixedly connected with a supporting structure, the supporting structures are symmetrically distributed, the outer end of each supporting structure is of an arc-shaped structure, and the outer end of each supporting structure is provided with an adjusting structure. And an inner rod is inserted into the sleeve piece and the supporting structure. When the height of the guide roller and the yarn is adjusted, the hand wheel and the adjusting structure are controlled to rotate, the adjusting structure controls the inner rod to move up and down through the sleeve piece and the supporting structure, the sleeve piece and the supporting structure increase the contact area with the inner rod, the guide roller is controlled to move up and down in the horizontal state, the guide roller adjusting convenience is improved, and the situation that after the guide roller is continuously used, the yarn is damaged is avoided. The problems that a common yarn drafting mechanism needs to use a guide roller to control the conveying height of the yarn, but the guide roller is not convenient and fast to adjust, and the guide roller is prone to inclining after being used for a long time are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to textile technology field especially, relate to a yarn drafting mechanism. BACKGROUND

[0002] Cellulose fiber yarn is the yarn made through cellulose fiber, its raw material usually adopts the plant in nature, extracts and processes into fiber through chemical or physical means, and then makes various yarns, and this yarn has excellent hygroscopicity, air permeability and environmental protection after being processed into cloth, while the cellulose fiber yarn usually needs to use the yarn drafting mechanism to draft and convey during production, specifically, the pulling mechanism applies certain tension to the fiber or yarn through mechanical device, so that it maintains certain elongation rate in the production process, thereby ensuring the quality and uniformity of the yarn, but the common yarn drafting mechanism on the market usually needs to use the guide roller to control the conveying height of the yarn during continuous drafting, but the guide roller is not convenient to adjust, and is prone to tilt after long-term use, which affects the use effect, and the drafting mechanism usually uses hoisting or other instruments to move, and the position adjustment is laborious. SUMMARY

[0003] The yarn drafting mechanism disclosed by the embodiment of the present application can control the operation of the electric cylinder when the mechanism body needs to be moved and adjusted in position, the electric cylinder drives the stress rod and the push rod to move together, the push rod drives the inclined block to move together, the inclined block slides and displaces inside the stress groove, the contact surface is inclined structure, which drives the moving assembly and the rotating assembly to displace downward, the rotating assembly contacts the ground, then the mechanism body is lifted up, and then the mechanism body is rotated and displaced through the rotating assembly, so that the use position is conveniently moved and adjusted, and the flexibility of the mechanism body is improved.

[0004] In a first aspect, the present application provides a yarn drafting mechanism, which specifically comprises: a mechanism body, one side of the mechanism body is provided with a driving motor, the front end bottom of the mechanism body is provided with an electric cylinder, a guide hole is formed at the corner position of the bottom of the mechanism body, and a moving assembly is slidably installed through the guide hole, the bottom of the moving assembly is provided with a rotating assembly which can rotate freely, the top end of the rotating assembly is provided with a stress groove, and the side of the stress groove is in inclined structure; a side piece structure is spliced on one side of the mechanism body, a threaded hole is formed in the inside of the side piece structure, an adjusting structure is installed through the threaded hole, the bottom of the adjusting structure is connected with a sleeve, both ends of the sleeve are fixedly connected with support structures, the support structures are symmetrically distributed, the outer ends of the support structures are in arc structure, and an inner rod is inserted into the inside of the sleeve and the support structures.

[0005] In at least some embodiments, the front end of the mechanism body is provided with draft rollers arranged uniformly, which are connected with the driving motor through a transmission structure; the corner positions of the mechanism body are provided with guide holes; the moving assembly can be inserted into the guide holes and can be freely pulled out; the corner positions of the bottom of the mechanism body are fixedly installed with connecting plates, which can be fixed through bolts, and the connecting plates are located outside the guide holes; the stress grooves of the two moving assemblies on the same side are inserted with push rods, the bottom of the push rod is provided with two inclined blocks inserted into the stress grooves; the interiors of the two push rods are fixedly connected with a stress rod, which is connected with the electric cylinder and can be displaced under the driving of the electric cylinder.

[0006] In at least some embodiments, the inner side of the side piece structure is provided with two symmetrically distributed inserts inserted into the mechanism body; the two sides of the side piece structure are provided with through-slots in the form of long strip structures; the outer side of the adjusting structure is provided with threads, the top end of the adjusting structure is provided with a hand wheel, and the bottom of the adjusting structure is connected with the sleeve through a rotating shaft; the inner rod is inserted into the through-slot; the outer side of the inner rod is fixedly installed with a positioning plate adhered to the side of the side piece structure; the side of the inner rod is connected with a guide roller through a rotating shaft, and the guide roller is located above the side of the mechanism body.

[0007] The yarn drafting mechanism has the following beneficial effects:

[0008] When the yarn is continuously drafted, the height of the yarn can be controlled by the guide roller, and when the guide roller and the height of the yarn need to be adjusted, the hand wheel and the adjusting structure can be directly controlled to rotate, the adjusting structure controls the inner rod to move up and down through the sleeve and the supporting structure, thereby driving the guide roller to move together, the sleeve and the supporting structure increase the contact area with the inner rod, thereby controlling the guide roller to move up and down in a horizontal state, improving the convenience of adjusting the guide roller, and avoiding the inclination of the guide roller after continuous use, thereby improving the service life.

[0009] When the mechanism body needs to be moved and adjusted, the electric cylinder can be controlled to operate, the electric cylinder drives the stress rod and the push rod to move together, the push rod drives the inclined block to move together, the inclined block slides and displaces in the stress groove, and since the contact surface is an inclined structure, the moving assembly and the rotating assembly are displaced downward, the rotating assembly contacts the ground, the mechanism body is lifted up, and then the mechanism body is pushed to rotate and displace through the rotating assembly, thereby conveniently moving and adjusting the use position and improving the flexibility of the mechanism body. BRIEF DESCRIPTION OF DRAWINGS

[0010] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings of the embodiments will be briefly introduced as follows.

[0011] The drawings in the following description are merely related to some embodiments of the present application, and are not a limitation of the present application.

[0012] In the drawings:

[0013] Figure 1 A perspective structural schematic diagram of the present application is shown;

[0014] Figure 2 A bottom view structural schematic diagram of the present application is shown;

[0015] Figure 3 An exploded perspective structural schematic diagram of the present application is shown;

[0016] Figure 4 An exploded perspective structural schematic diagram of the mechanism body of the present application is shown;

[0017] Figure 5 An exploded perspective structural schematic diagram of the side piece structure of the present application is shown;

[0018] Figure 6 An exploded bottom view structural schematic diagram of the side piece structure of the present application is shown;

[0019] List of reference signs

[0020] 1, mechanism body; 101, drafting roller; 102, guide hole; 103, connecting plate; 104, moving assembly; 105, rotating assembly; 106, stress slot; 107, pushing rod; 108, stress rod;

[0021] 2, side piece structure; 201, insertion piece; 202, sliding groove; 203, adjusting structure; 204, sleeve; 205, supporting structure; 206, inner rod; 207, positioning plate; 208, guide roller. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be clearly and completely described below in combination with the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Embodiment one: please refer to Figures 1 to 6 :

[0024] The utility model provides a kind of yarn drafting mechanism, comprising: mechanism body 1, the side of mechanism body 1 is provided with driving motor, driving drafting roller 101 rotates, and its front end bottom is equipped with electric cylinder, and the corner position of the bottom of mechanism body 1 is equipped with guide hole 102, and mobile assembly 104 is slidably installed by the guide hole 102, and the bottom of mobile assembly 104 is provided with rotatable rotating assembly 105, and mobile assembly 104 drives rotating assembly 105 to displace downward, so that the bottom of rotating assembly 105 is in contact with ground, facilitate pushing mechanism body 1 to move and adjust position, and its top is equipped with stress slot 106, and the side of the stress slot 106 is inclined structure, so that inclined block slides displacement inside it, and mobile assembly 104 and rotating assembly 105 are displaced downward;Side piece structure 2 is spliced on the side of mechanism body 1, and screw hole is formed in the inside of side piece structure 2, and adjusting structure 203 is installed by the screw hole, and the bottom of adjusting structure 203 is connected with sleeve 204, and both ends of sleeve 204 are fixedly connected with support structure 205, and the support structure 205 is symmetrically distributed, and the outer end is arc structure, and inner rod 206 is inserted in the inside of sleeve 204 and support structure 205, and can be rotated by adjusting structure 203, controls the up-down movement of guide roller 208, and the height is conveniently adjusted, and at the same time, the contact area of sleeve 204 and support structure 205 with inner rod 206 is increased, so that guide roller 208 is continuously used in horizontal state, avoids the inclination of guide roller 208 after long time use, and improves service life.

[0025] In the embodiments of the present disclosure, as shown in Figure 3 With Figure 4 As shown, the front end of mechanism body 1 is provided with drafting roller 101 arranged uniformly, and drafting roller 101 is connected with driving motor through transmission structure, so that drafting roller 101 can be stressed to draft fiber yarn; guide hole 102 is formed at the corner position of mechanism body 1, so that mobile assembly 104 drives rotating assembly 105 to guide displacement; mobile assembly 104 can be inserted into the inside of guide hole 102 and can be freely pulled out; connecting plate 103 is fixedly installed at the corner position of the bottom of mechanism body 1, and connecting plate 103 can be fixed by bolt, so that mechanism body 1 can be stably fixed and used, and connecting plate 103 is located outside guide hole 102; push rod 107 is inserted into the inside of stress slot 106 of two mobile assemblies 104 on the same side, the bottom of push rod 107 is provided with two inclined blocks, the inclined blocks are inserted into the inside of stress slot 106, so that the inclined blocks move together with push rod 107 after moving, and mobile assembly 104 and rotating assembly 105 are displaced downward; one stress rod 108 is fixedly connected in the inside of two push rods 107, stress rod 108 is connected with electric cylinder and can displace under the drive of electric cylinder, so that stress rod 108 drives push rod 107 and inclined block to move together.

[0026] In the embodiments of the present disclosure, asFigure 5 With Figure 6 As shown in the figure, the inner side of the side piece structure 2 is provided with two symmetrically distributed inserts 201, which are inserted into the inside of the mechanism body 1 and can be used in conjunction with the mechanism body 1; two sides of the side piece structure 2 are provided with a sliding groove 202, which is in a long strip structure, so that the inner rod 206 is guided to displace inside it, driving the guide roller 208 to move together; the outside of the adjusting structure 203 is provided with threads, and the top end of the adjusting structure 203 is provided with a hand wheel, and the bottom of the adjusting structure 203 is connected with the sleeve 204 through a rotating shaft; the inner rod 206 is inserted into the inside of the sliding groove 202; the outside of the inner rod 206 is fixedly installed with a positioning plate 207, which is attached to the side edge of the side piece structure 2, further controlling the guide roller 208 to move up and down in a horizontal state; the side edge of the inner rod 206 is connected with the guide roller 208 through a rotating shaft, and the guide roller 208 is located above the side edge of the mechanism body 1, used to control the movement of the yarn.

[0027] The working principle of the embodiment is as follows: when the mechanism body 1 is needed to be used to stretch the fiber yarn, the electric cylinder can be controlled to operate first, the electric cylinder drives the force rod 108 and the push rod 107 to move together under stress, the push rod 107 drives the inclined block to displace, the inclined block slides in the inside of the stress groove 106, because the contact surface is in an inclined structure, the moving assembly 104 and the rotating assembly 105 are controlled to displace downward, the bottom of the rotating assembly 105 is in contact with the ground, the mechanism body 1 is lifted up, then the mechanism body 1 is pushed to move and displace, so that the mechanism body 1 moves to the use position for use, then the electric cylinder is controlled to operate in reverse, so that the mechanism body 1 falls down, the connecting plate 103 is in contact with the ground, then the yarn is controlled to pass through the stretching roller 101, so that the yarn is stretched, in the process of stretching, the yarn moves through the guide roller 208, when the height of the guide roller 208 needs to be adjusted, the hand wheel and the adjusting structure 203 can be directly controlled to rotate together, driving the sleeve 204 and the supporting structure 205 to control the inner rod 206 and the guide roller 208 to move together, so that the use height is conveniently adjusted, the supporting structure 205 can increase the contact area with the inner rod 206, avoiding the force inclination of the guide roller 208 after continuous use.

[0028] In this paper, the following points need to be noted:

[0029] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the usual design.

[0030] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0031] The above merely describes specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical scope disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A yarn drafting mechanism characterized by, Include: Mechanism body (1), one side of the mechanism body (1) is provided with a drive motor, the front end of the bottom is provided with an electric cylinder, the corner position of the bottom of the mechanism body (1) is provided with a guide hole (102), the movable assembly (104) is slidably installed through the guide hole (102), the bottom of the movable assembly (104) is provided with a rotatable rotating assembly (105), the top end is provided with a stress slot (106), and the side of the stress slot (106) is inclined structure; Side piece structure (2), the side piece structure (2) is spliced on one side of the mechanism body (1), the inside of the side piece structure (2) is provided with a threaded hole, and the adjusting structure (203) is installed through the threaded hole, the bottom of the adjusting structure (203) is connected with the sleeve (204), the both ends of the sleeve (204) are fixedly connected with the supporting structure (205), and the supporting structure (205) is symmetrically distributed, and the outer end is arc structure, the inside of the sleeve (204) and the supporting structure (205) is inserted with the inner rod (206).

2. A yarn drafting mechanism according to claim 1, characterized in that The front end of the mechanism body (1) is provided with a draft roller (101) arranged uniformly, and the draft roller (101) is connected with the drive motor through a transmission structure.

3. A yarn drafting mechanism according to claim 2, wherein, The movable assembly (104) can be inserted into the guide hole (102) and can be freely drawn; the corner position of the bottom of the mechanism body (1) is fixedly installed with a connecting plate (103), the connecting plate (103) can be fixed by bolts, and the connecting plate (103) is located outside the guide hole (102).

4. A yarn drafting mechanism according to claim 3, wherein The stress slot (106) of the movable assembly (104) on the same side is inserted with a push rod (107), the bottom of the push rod (107) is provided with two inclined blocks, and the inclined blocks are inserted into the stress slot (106); the inside of the two push rods (107) is fixedly connected with a stress rod (108), the stress rod (108) is connected with the electric cylinder and can be displaced under the drive of the electric cylinder.

5. A yarn drafting mechanism according to claim 4, wherein, The inside of the side piece structure (2) is provided with two symmetrically distributed inserts (201), and the inserts (201) are inserted into the inside of the mechanism body (1); the both sides of the side piece structure (2) are provided with a sliding groove (202), and the sliding groove (202) is a long strip structure.

6. A yarn drafting mechanism according to claim 5, wherein, The outside of the adjusting structure (203) is provided with a thread, the top end of the adjusting structure (203) is provided with a hand wheel, the bottom of the adjusting structure (203) is connected with the sleeve (204) through a rotating shaft; the inner rod (206) is inserted into the inside of the sliding groove (202).

7. A yarn drafting mechanism according to claim 6, wherein, The outer side of the inner rod (206) is fixedly installed with a positioning plate (207), and the positioning plate (207) is attached to the side of the side piece structure (2); the side of the inner rod (206) is connected with a guide roller (208) through a rotating shaft, and the guide roller (208) is located above the side of the mechanism body (1).

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