Drawing device for blended yarn

By designing the tensioning mechanism and the drawing mechanism, the problems of insufficient yarn clamping and slow drawing speed in the existing equipment were solved, realizing the synchronous drawing of high-efficiency multi-strand yarns, and improving yarn quality and production efficiency.

CN223879927UActive Publication Date: 2026-02-06ZHEJIANG LONGYOU ANDA TEXTILE CO LTD
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Patent Information

Application Number
CN202520165579.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-02-06
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

Existing blended yarn drawing devices are not flexible enough when clamping and fixing the yarn, and the drawing speed and efficiency are low, making it impossible to achieve efficient simultaneous drawing of multiple strands of yarn.

Method used

A drawing frame device for blended yarns was designed, comprising a tensioning mechanism and a drawing mechanism. It utilizes a synchronous bidirectional adjusting screw and gear transmission system to achieve flexible clamping of the yarn and synchronous drawing of multiple strands of yarn.

Benefits of technology

It improves the clamping effect and drawing speed of yarn, enhances the drawing efficiency of multi-strand yarns, ensures the stability and uniformity of yarn quality, and reduces yarn breakage and defects.

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Abstract

The utility model relates to the technical field of spinning and drawing, and discloses a drawing device for blended yarns, which comprises a bottom plate, a tightening mechanism is fixedly connected to the right end of the top of the bottom plate, and a drawing mechanism is fixedly connected to the left end of the top of the bottom plate; the tightening mechanism comprises a vertical plate, the vertical plate is fixedly connected to the right end of the top of the bottom plate, a support is fixedly connected to the top end of the right side of the vertical plate, a motor is fixedly connected to the front face of the support, a worm and gear is fixedly connected to the back face of the motor, and a hollow rotating cylinder is fixedly connected into the worm and gear. And the left end of the hollow rotating cylinder is fixedly connected with a rotating plate. According to the drawing device for the blended yarn, the synchronous two-way adjusting screw rods are rotated respectively to drive the threaded blocks to rotate correspondingly under the limitation in the rotating plate, so that the clamping strips are driven to move under the track limitation in the rotating plate by utilizing the connected sliding blocks, and a single spinning yarn can be clamped effectively and flexibly.
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Description

TECHNICAL FIELD

[0001] The utility model relates to spinning and drawing technology field, concretely is a drawing device for blended yarn. BACKGROUND

[0002] Drawing is an important process in spinning technology, mainly the process of combining, drawing, mixing and arranging the fiber strip such as cotton strip and chemical fiber strip after preliminary processing such as opening and cleaning cotton and blending cotton, in the production of blended yarn, because the raw material is a mixture of various fibers, the strip composed of these different fibers can be better fused together through drawing, the fiber distribution is more uniform, and the quality of the strip is more stable, in addition, the drawing process improves the straightness and parallelism of the fiber and the mixing uniformity, so that the fiber can better bear external force in the yarn, thereby improving the strength of the yarn, and the uniformity of the strip directly affects the evenness of the yarn, the yarn with even strip is not prone to breakage, defects and other problems in the weaving process, and the fabric produced has a smooth and beautiful surface.

[0003] In addition, in the existing blended yarn drawing technology, there may be deficiencies in the clamping and fixing of individual spinning threads during the blended yarn drawing process, the existing device may lack an effective and flexible way to clamp the spinning threads, in addition, there are problems in the drawing speed and the efficiency of simultaneously drawing multiple spinning threads, the traditional drawing device relies on a relatively simple transmission mode and cannot achieve efficient simultaneous drawing of multiple threads, resulting in slow drawing speed, in order to improve the drawing efficiency of the spinning, a drawing device for blended yarn that can improve the drawing efficiency needs to be designed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a drawing device for blended yarn to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a drawing device for blended yarn, comprising a bottom plate, the right end of the top of the bottom plate is fixedly connected with a tightening mechanism, and the left end of the top of the bottom plate is fixedly connected with a drawing mechanism.

[0006] The tightening mechanism comprises a vertical plate, the vertical plate is fixedly connected to the right end of the top of the bottom plate, the right side top end of the vertical plate is fixedly connected with a support, the front surface of the support is fixedly connected with a motor, the back surface of the motor is fixedly connected with a worm gear, the inside of the worm gear is fixedly connected with a hollow rotating drum, the left end of the hollow rotating drum is fixedly connected with a rotating plate, the inside of the rotating plate is rotatably connected with a synchronous bidirectional adjusting screw rod at one end, the surfaces of the two ends of the synchronous bidirectional adjusting screw rod are respectively threadedly connected with threaded blocks, the surfaces of the threaded blocks are fixedly connected with clamping strips, and one side of the clamping strips is fixedly connected with sliding blocks.

[0007] Preferably, three support holes are formed in the inner part of the vertical plate respectively, and the three hollow rotating cylinders are rotatably connected to the surfaces of the three support holes respectively, so that the hollow rotating cylinders can rotate in the support holes.

[0008] Preferably, a guide groove one is formed in one end of the inner part of the rotating plate, the surface of the threaded block is slidably connected to the inner part of the guide groove one, a guide groove two is formed in the other end of the inner part of the rotating plate, and the surface of the sliding block is slidably connected to the inner part of the guide groove two.

[0009] Preferably, the two clamping strips are symmetrically distributed on the surface of the rotating plate, and the rotating plate is provided with a through hole, so that the clamping strips can be clamped and fixed on the spinning yarn.

[0010] Preferably, the drawing mechanism comprises a support plate, the support plate is fixedly connected to the top left end of the bottom plate, a long rod is rotatably connected to the inner bottom end of the support plate, two main gears are fixedly connected to the two ends of the long rod respectively, two slave gear rings are engagedly connected to the upper surfaces of the main gears, the surface of the right slave gear ring is fixedly connected to the surface of the hollow rotating cylinder, and the inner part of the left slave gear ring is fixedly connected with a support cylinder.

[0011] Preferably, a circular hole is formed in the inner part of the support plate, and the surface of the support cylinder is rotatably connected to the inner part of the circular hole.

[0012] Preferably, a through hole is formed in the inner bottom end of the support plate and the inner bottom end of the vertical plate respectively, and the surface of the long rod is rotatably connected to the inner part of the through hole, so that the long rod can rotate under the support of the through hole.

[0013] Compared with the prior art, the drawing device for blended yarn has the following advantages

[0014] Beneficial effects:

[0015] 1. The drawing device for blended yarn, through the setting of the tightening mechanism, the left ends of the spinning yarns are respectively hung on the T-shaped triangular rods, and then the respective rotating synchronous bidirectional adjusting screws drive the threaded blocks to rotate in the limiting of the rotating plate, so that the respective clamping strips move in the track limiting of the inner part of the rotating plate, thereby effectively and flexibly clamping the spinning yarns and clamping the single spinning yarn.

[0016] 2. The drawing-in device for blended yarn, through the drawing-in mechanism, the rotation of the hollow rotating drum drives the right side from the gear ring and the main gear to rotate, further drives the long rod and the left side main gear, from the gear ring and the supporting cylinder to rotate, further drives the supporting block and the T-shaped triangular rod to rotate, and the radius of the main gear is greater than that of the gear ring, so that the multiple yarns can be drawn simultaneously while the single yarn is winding, and the drawing speed of the yarn is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Figure 1 It is the overall structure of the present application;

[0019] Figure 2 It is the tightening mechanism of the present application;

[0020] Figure 3 It is the tightening mechanism of the present application;

[0021] Figure 4 It is the drawing-in mechanism of the present application.

[0022] In the figure: 1, the bottom plate; 2, the tightening mechanism; 21, the vertical plate; 22, the support; 221, the motor; 23, the worm gear; 24, the hollow rotating drum; 25, the rotating plate; 26, the synchronous bidirectional adjusting screw; 27, the threaded block; 28, the clamping strip; 29, the sliding block; 3, the drawing-in mechanism; 31, the supporting plate; 32, the long rod; 33, the main gear; 34, the gear ring; 35, the supporting cylinder; 36, the supporting block; 37, the T-shaped triangular rod. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings of the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0024] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can through the indirect connection of intermediate medium, can be the communication or mutual action of two elements of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0025] The utility model provides the following technical scheme:

[0026] Embodiment one

[0027] Combined Figures 2 to 4 A parallelizing device for blended yarn, including bottom plate 1, the top right end of bottom plate 1 is fixedly connected with upper tightening mechanism 2, and the top left end of bottom plate 1 is fixedly connected with parallelizing mechanism 3;

[0028] Upper tightening mechanism 2 includes vertical plate 21, and the vertical plate 21 is fixedly connected to the top right end of bottom plate 1;The right side top end of vertical plate 21 is fixedly connected with support 22, the front surface of support 22 is fixedly connected with motor 221, the back surface of motor 221 is fixedly connected with worm gear 23, the inside of worm gear 23 is fixedly connected with hollow rotating drum 24, the left end of hollow rotating drum 24 is fixedly connected with rotating plate 25, the inside one end of rotating plate 25 is rotatably connected with synchronous bidirectional adjusting screw 26, the surface both ends of synchronous bidirectional adjusting screw 26 are respectively threadedly connected with threaded block 27, the surface of threaded block 27 is fixedly connected with clamping strip 28, one side of clamping strip 28 is fixedly connected with sliding block 29, three support holes are respectively formed in the inside of vertical plate 21, there are three hollow rotating drums 24, the surfaces of the three hollow rotating drums 24 are rotatably connected with the three support holes respectively, guide groove one is formed in the inside one end of rotating plate 25, the surface of threaded block 27 is slidably connected with the inside of guide groove one, guide groove two is formed in the inside other end of rotating plate 25, and the surface of sliding block 29 is slidably connected with the inside of guide groove two.

[0029] Further, the clamping strip 28 has two, the inside of rotating plate 25 is provided with a perforation, and the two clamping strips 28 are symmetrically distributed on the surface of rotating plate 25, so that the left ends of the spinning threads are respectively hung on T-shaped triangular rods 37, then the respective rotating synchronous bidirectional adjusting screws 26 drive threaded blocks 27 to rotate correspondingly under the limiting of rotating plate 25, so as to drive the respective clamping strips 28 to move under the trajectory limiting of the inside of rotating plate 25 by the connection of sliding blocks 29, and then the clamping action on single spinning thread is carried out.

[0030] Embodiment two

[0031] Referring to Figures 1-4And on the basis of example one, further obtained and drawing mechanism 3 includes support plate 31, support plate 31 is fixedly connected to the top left end of the bottom plate 1, the inside bottom end of support plate 31 is rotatably connected with long rod 32, long rod 32 two ends are respectively fixedly connected with main gear 33, the upper surface of main gear 33 is engagedly connected with from gear ring 34, there are two from gear ring 34, the surface of right from gear ring 34 is fixedly connected with hollow rotating cylinder 24, the inside of left from gear ring 34 is fixedly connected with support cylinder 35, support cylinder 35 right end is fixedly connected with support block 36, support block 36 right end is fixedly connected with T-shaped triangular rod 37, the inside of support plate 31 is provided with a circular hole, the surface of support cylinder 35 is rotatably connected with the circular hole.

[0032] Further, the inside bottom end of support plate 31 and the inside bottom end of vertical plate 21 are respectively provided with through holes, the surface of long rod 32 is rotatably connected with the through holes, the rotation of one hollow rotating cylinder 24 drives the rotation of right from gear ring 34 and main gear 33, further drives the rotation of long rod 32 and left main gear 33, from gear ring 34 and support cylinder 35, further drives the rotation of support block 36 and T-shaped triangular rod 37, and the radius of main gear 33 is greater than that of from gear ring 34, so that the single spinning yarn can be wound by itself, and the multiple spinning yarns can be drawn simultaneously, thereby improving the drawing speed of the spinning yarn.

[0033] In actual operation, when the device is used, during the drawing operation of the blended yarn, the single spinning yarn is respectively threaded through the inside of the hollow rotating cylinder 24 and placed between the clamping strips 28, and the left end of the spinning yarn is hung on the T-shaped triangular rod 37, then the synchronous bidirectional adjusting screw 26 drives the threaded block 27 to rotate under the limiting of the rotating plate 25, thereby driving the clamping strip 28 to move under the trajectory limiting of the rotating plate 25, and further clamping the single spinning yarn;

[0034] Then during the drawing of the spinning yarn, the motor 221 drives the worm gear 23 and the hollow rotating cylinder 24 to rotate, thereby driving the rotating plate 25 to rotate, and the single spinning yarn is wound by itself, and the rotation of one hollow rotating cylinder 24 drives the rotation of right from gear ring 34 and main gear 33, further drives the rotation of long rod 32 and left main gear 33, from gear ring 34 and support cylinder 35, further drives the rotation of support block 36 and T-shaped triangular rod 37, and the radius of main gear 33 is greater than that of from gear ring 34, so that the single spinning yarn can be wound by itself, and the multiple spinning yarns can be drawn simultaneously, thereby improving the drawing speed of the spinning yarn.

[0035] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are used herein merely as labels, and are not intended to impose ordinal import.

Claims

1. A drawing device for blended yarns comprising a base plate (1), characterized in that: The upper right end of the bottom plate (1) top is fixedly connected with a tightening mechanism (2), and the left end of the bottom plate (1) top is fixedly connected with a drawing mechanism (3); The tightening mechanism (2) comprises a vertical plate (21), the vertical plate (21) is fixedly connected to the top right end of the bottom plate (1), the right side top end of the vertical plate (21) is fixedly connected with a support (22), the front surface of the support (22) is fixedly connected with a motor (221), the back surface of the motor (221) is fixedly connected with a worm gear (23), the inside of the worm gear (23) is fixedly connected with a hollow rotating drum (24), the left end of the hollow rotating drum (24) is fixedly connected with a rotating plate (25), the inside of the rotating plate (25) is rotatably connected with a synchronous bidirectional adjusting screw (26), the surface of the synchronous bidirectional adjusting screw (26) is threadedly connected with a threaded block (27) at both ends, and the surface of the threaded block (27) is fixedly connected with a clamping strip (28), one side of the clamping strip (28) is fixedly connected with a sliding block (29).

2. A drawing device for blended yarns according to claim 1, characterized in that: Three support holes are formed in the inside of the vertical plate (21), and three hollow rotating drums (24) are arranged, and the surfaces of the three hollow rotating drums (24) are rotatably connected with the three support holes.

3. A drawing device for blended yarns as claimed in claim 1, characterized in that: A guide groove one is formed in the inside of the rotating plate (25), the surface of the threaded block (27) is slidably connected with the inside of the guide groove one, a guide groove two is formed in the inside of the rotating plate (25), and the surface of the sliding block (29) is slidably connected with the inside of the guide groove two.

4. A drawing device for blended yarns as claimed in claim 1, characterized in that: The clamping strip (28) has two, a perforation is formed in the inside of the rotating plate (25), and the two clamping strips (28) are symmetrically distributed on the surface of the rotating plate (25).

5. A drawing device for blended yarns as claimed in claim 1, wherein: The drawing mechanism (3) comprises a support plate (31), the support plate (31) is fixedly connected to the top left end of the bottom plate (1), the inside of the support plate (31) is rotatably connected with a long rod (32) at the bottom end, the two ends of the long rod (32) are fixedly connected with main gears (33) respectively, the upper surfaces of the main gears (33) are meshedly connected with slave gear rings (34), the slave gear rings (34) have two, the surface of the right slave gear ring (34) is fixedly connected with the surface of the hollow rotating drum (24), the inside of the left slave gear ring (34) is fixedly connected with a support cylinder (35), the right end of the support cylinder (35) is fixedly connected with a support block (36), and the right end of the support block (36) is fixedly connected with a T-shaped triangular rod (37).

6. A drawing device for blended yarns according to claim 5, characterized in that: A circular hole is formed in the inside of the support plate (31), and the surface of the support cylinder (35) is rotatably connected with the inside of the circular hole.

7. A drawing device for blended yarns as claimed in claim 5, characterized in that: A through hole is formed in the inside of the bottom end of the support plate (31) and the inside of the bottom end of the vertical plate (21), and the surface of the long rod (32) is rotatably connected with the inside of the through hole.