阅读说明：本技术 一种新型倍捻机的复捻装置 (Novel two-for-one twister's second twist device ) 是由 叶长基 于 2020-12-28 设计创作，主要内容包括：本发明公开了一种新型倍捻机的复捻装置,涉及提升设备技术领域,具体包括底座、纱线和卷纱筒,所述底座的上表面固定连接有固定筒,底座的内部设置有转轴,转轴活动连接在固定筒的内部,卷纱筒固定连接在转轴的表面,固定筒的正面固定连接有连接板,连接板远离固定筒的一端固定连接有伸缩结构,伸缩结构的正面设置有导向结构,纱线活动连接在导向结构的表面,底座的是上表面开设有凹槽。通过设置伸缩结构、导向结构和拉簧结构,达到了无需人工操作调节纱线张力的效果,解决了现有的缠绕装置在使用时容易松动没有张力,需要工作人员手检查纱线的张力并对纱线进行调整,无形之中增加了劳动强度和制造成本的问题。(The invention discloses a novel re-twisting device of a two-for-one twister, which relates to the technical field of lifting equipment and specifically comprises a base, yarns and a yarn winding drum, wherein a fixed drum is fixedly connected to the upper surface of the base, a rotating shaft is arranged in the base, the rotating shaft is movably connected to the inside of the fixed drum, the yarn winding drum is fixedly connected to the surface of the rotating shaft, a connecting plate is fixedly connected to the front surface of the fixed drum, one end, far away from the fixed drum, of the connecting plate is fixedly connected with a telescopic structure, a guide structure is arranged on the front surface of the telescopic structure, the yarns are movably connected to the surface of the guide structure. Through setting up extending structure, guide structure and extension spring structure, reached and need not manual operation and adjust the tensile effect of yarn, solved current winding device and become flexible easily when using and do not have tension, need the tension of staff's hand inspection yarn and adjust the yarn, increased intensity of labour and manufacturing cost's problem among the intangible.)

1. A novel re-twisting device of a two-for-one twister comprises a base (1), yarns (2) and a yarn winding drum (3) and is characterized in that a fixed drum (4) is fixedly connected to the upper surface of the base (1), a rotating shaft (5) is arranged inside the base (1), the rotating shaft (5) is movably connected inside the fixed drum (4), the yarn winding drum (3) is fixedly connected to the surface of the rotating shaft (5), a connecting plate (6) is fixedly connected to the front surface of the fixed drum (4), an expansion structure (7) is fixedly connected to one end, far away from the fixed drum (4), of the connecting plate (6), a guide structure (8) is arranged on the front surface of the expansion structure (7), the yarns (2) are movably connected to the surface of the guide structure (8), a groove (9) is formed in the upper surface of the base (1), the groove (9) is located on the left side of the rotating shaft (5), a reciprocating lead screw structure (10, the bottom of reciprocal lead screw structure (10) runs through base (1) and extends to the inside of recess (9), the fixed bevel gear A (11) that has cup jointed in bottom of reciprocal lead screw structure (10), the bottom fixedly connected with motor (12) of recess (9) inner wall, the left end of motor (12) output shaft is fixed to be cup jointed bevel gear B (13), bevel gear B (13) and bevel gear A (11) intermeshing, the right side fixedly connected with extension spring structure (14) of reciprocal lead screw structure (10), yarn (2) swing joint is in the inside of extension spring structure (14), yarn (2) activity cup joints the surface at a package yarn section of thick bamboo (3).

2. The re-twisting device of the novel two-for-one twister according to claim 1, wherein the telescopic structure (7) comprises a connecting cylinder A (71), a spring plate (72) and a movable rod (73), the connecting cylinder A (71) is fixedly connected to one end of the connecting plate (6) far away from the fixed cylinder (4), the spring plate (72) and the movable rod (73) are both movably connected inside the connecting cylinder A (71), the front surface of the spring plate (72) is movably connected with the back surface of the movable rod (73), and the guide structure (8) is fixedly connected to the front surface of the movable rod (73).

3. A new type of double twisting device of two-for-one twister according to claim 1, wherein said movable rod (73) is a square rod.

4. The re-twisting device of the novel two-for-one twister according to claim 1, wherein the guide structure (8) comprises a fixed block (81), a rotating groove (82), a rotating rod (83), a guide wheel A (84), a tension spring A (85) and a guide wheel B (86), the fixed block (81) is fixedly connected to the front surface of the telescopic structure (7), the guide wheel B (86) is fixedly connected to the front surface of the fixed block (81), the guide wheel B (86) is positioned under the guide wheel A (84), the rotating groove (82) is arranged on the front surface of the fixed block (81), the rotating groove (82) is positioned above the guide wheel B (86), the rotating rod (83) is rotatably connected to the inside of the rotating groove (82), the guide wheel A (84) is movably sleeved on the surface of the rotating rod (83), two ends of the tension spring A (85) are respectively fixedly connected to the front surface of the fixed block (81) and the surface of the rotating rod (83), the tension spring A (85) is positioned between the rotating rod (83) and the guide wheel B (86), and the yarn (2) is movably connected to the surfaces of the guide wheel A (84) and the guide wheel B (86).

5. The re-twisting device of the novel two-for-one twister according to claim 1, wherein the reciprocating lead screw structure (10) comprises a guide rod (101), a reciprocating lead screw (102) and a lead screw pair (103), the lead screw pair (103) is movably sleeved on the surfaces of the guide rod (101) and the reciprocating lead screw (102), the guide rod (101) is fixedly connected to the upper surface of the base (1), the reciprocating lead screw (102) is rotatably connected to the inside of the base (1) through a rotating bearing, and a bevel gear A (11) is fixedly sleeved at the bottom of the reciprocating lead screw (102).

6. The re-twisting device of the novel two-for-one twister according to claim 1, wherein the tension spring structure (14) comprises a connecting cylinder B (141), a tension spring B (142), a movable block (143), a connecting rod (144) and a rotating wheel (145), the connecting cylinder B (141) is fixedly connected to the right side of the reciprocating screw rod structure (10), the tension spring B (142), the movable block (143) and the connecting rod (144) are movably connected to the inside of the connecting cylinder B (141), two ends of the tension spring B (142) are respectively and fixedly connected to the left side of the inner wall of the connecting cylinder B (141) and the left side of the movable block (143), the connecting rod (144) is fixedly connected to the right side of the movable block (143), the rotating wheel (145) is rotatably connected to the right end of the connecting rod (144), and the yarn (2) is movably connected to the surface of the rotating wheel (145.

7. The operating method of the double twisting device of the novel two-for-one twister according to claim 1, characterized in that the operating steps are as follows:

firstly, when the yarn (2) is wound, a rotating shaft (5) is driven to rotate through an external driving structure, a yarn winding drum (3) is driven to rotate to wind the yarn (2) when the yarn is rotated, the yarn firstly passes through a telescopic structure (7) and a guide structure (8) when the yarn is wound, the telescopic structure (7) extrudes a movable rod (73) through an internal spring piece (72), so that the guide structure (8) is extruded to the front side, the loosened yarn (2) can be supported, a guide wheel A (84) on the guide structure (8) also supports the yarn (2) through a tension spring A (85), the yarn is prevented from loosening at the position, and the loosened yarn (2) is supported through the tension spring A (85) and the spring piece (72), so that the yarn (2) has enough tension;

secondly, starting a motor (12), wherein the motor (12) drives a bevel gear A (11) to rotate through a bevel gear B (13), the bevel gear A (11) drives a reciprocating lead screw (102) to rotate, the reciprocating lead screw (102) drives a lead screw pair (103) to move up and down when rotating, and the lead screw pair (103) moves up and down to drive a tension spring structure (14) to move up and down to adjust the winding height of the yarn (2), so that the yarn winding drum (3) can wind the yarn (2) more uniformly;

and step three, the tension spring structure (14) pulls the movable block (143) and the connecting rod (144) through the tension spring B (142), so that the rotating wheel (145) pulls the yarn (2) to the left side, the yarn (2) at the position is supported, the yarn (2) at the position has enough tension, and the yarn (2) is wound more uniformly and efficiently.

Technical Field

The invention relates to lifting equipment, in particular to a novel double-twisting device of a two-for-one twister.

Background

The two-for-one twister is twisting equipment for twisting and combining two or more strands of single yarns into folded yarns, realizes one-rotation two-twisting, has higher efficiency than the traditional twisting equipment, is very simple to operate, mainly comprises a power structure, a two-for-one twisting unit, a transmission structure and the like, and the power structure drives the two-for-one twisting unit and the transmission structure to work together.

At present, some existing double twisting devices are mainly completed through devices such as a composite twisting and winding structure, wherein the winding device needs to keep certain tightness during winding, so that the yarn can be wound better, but the existing winding device is easy to loosen and has no tension during use, workers need to check the tension of the yarn and adjust the yarn, and labor intensity and manufacturing cost are increased invisibly.

Disclosure of Invention

The invention aims to provide a novel double twisting device of a two-for-one twister, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a novel re-twisting device of a two-for-one twister comprises a base, yarns and a yarn winding drum, wherein a fixed drum is fixedly connected to the upper surface of the base, a rotating shaft is arranged in the base, the rotating shaft is movably connected in the fixed drum, the yarn winding drum is fixedly connected to the surface of the rotating shaft, a connecting plate is fixedly connected to the front surface of the fixed drum, a telescopic structure is fixedly connected to one end, away from the fixed drum, of the connecting plate, a guide structure is arranged on the front surface of the telescopic structure, the yarns are movably connected to the surface of the guide structure, a groove is formed in the upper surface of the base, the groove is positioned on the left side of the rotating shaft, a reciprocating lead screw structure is arranged on the upper surface of the base, the bottom of the reciprocating lead screw structure penetrates through the base and extends into the groove, a bevel gear A is fixedly sleeved at, bevel gear B and bevel gear A intermeshing, the right side fixedly connected with extension spring structure of reciprocal lead screw structure, yarn swing joint is in the inside of extension spring structure, and the yarn activity cup joints on the surface of a yarn book section of thick bamboo.

As a further scheme of the invention: the telescopic structure comprises a connecting cylinder A, a spring piece and a movable rod, the connecting cylinder A is fixedly connected to one end, far away from the fixed cylinder, of the connecting plate, the spring piece and the movable rod are movably connected to the inside of the connecting cylinder A, the front side of the spring piece is movably connected with the back side of the movable rod, and the guide structure is fixedly connected to the front side of the movable rod.

As a further scheme of the invention: the movable rod is a square rod.

As a further scheme of the invention: guide structure includes the fixed block, rotate the groove, the dwang, leading wheel A, extension spring A and leading wheel B, fixed block fixed connection is in extending structure's front, leading wheel B fixed connection is in the front of fixed block, leading wheel B is located leading wheel A under, the front at the fixed block is seted up to the rotation groove, it is located leading wheel B's top to rotate the groove, the dwang rotates the inside of connecting at the rotation groove, leading wheel A activity cup joints the surface at the dwang, extension spring A's both ends respectively with the front of fixed block and the fixed surface connection of dwang, extension spring A is located between dwang and the leading wheel B, yarn swing joint is on the surface of leading wheel A and leading wheel B.

As a further scheme of the invention: the reciprocating screw structure comprises a guide rod, a reciprocating screw and a screw pair, the screw pair is movably sleeved on the surfaces of the guide rod and the reciprocating screw, the guide rod is fixedly connected to the upper surface of the base, the reciprocating screw is rotatably connected to the inside of the base through a rotating bearing, and a bevel gear A is fixedly sleeved on the bottom of the reciprocating screw.

As a further scheme of the invention: the extension spring structure includes connecting cylinder B, extension spring B, movable block, connecting rod and rotation wheel, and connecting cylinder B fixed connection is on reciprocating screw structure's right side, and the equal swing joint of extension spring B, movable block and connecting rod is in connecting cylinder B's inside, and extension spring B's both ends difference fixed connection is in the left side of connecting cylinder B inner wall and the left side of movable block, and connecting rod fixed connection is on the right side of movable block, rotates the wheel and rotates the right-hand member of connection at the connecting rod, and yarn swing joint rotates the surface of wheel.

As a still further scheme of the invention: the operation steps are as follows:

firstly, when the yarn is wound, a rotating shaft is driven to rotate through an external driving structure, a yarn winding drum is driven to rotate to wind the yarn through rotating, the yarn firstly passes through a telescopic structure and a guide structure during winding, the telescopic structure extrudes a movable rod through an internal spring piece, so that the guide structure is extruded towards the front side, the loosened yarn can be supported, a guide wheel A on the guide structure also supports the yarn through a tension spring A to prevent the yarn from loosening at the position, and the loosened yarn is supported through the tension spring A and the spring piece, so that the yarn has enough tension;

secondly, a motor is started, the motor drives a bevel gear A to rotate through a bevel gear B, the bevel gear A rotates to drive a reciprocating lead screw to rotate, the reciprocating lead screw rotates to drive a lead screw pair to move up and down, the lead screw pair moves up and down to drive a tension spring structure to move up and down to adjust the winding height of the yarn, and the yarn is wound by a yarn winding drum more uniformly;

step three, the extension spring structure at this moment also pulls movable block and connecting rod through extension spring B to make the rotating wheel with the yarn line pulling to the left side, thereby prop up the yarn of this position, make the yarn of this position have sufficient tension, thereby make more even and the high efficiency of yarn rolling.

Compared with the prior art, the invention has the beneficial effects that:

by arranging the telescopic structure, the guide structure and the tension spring structure, the telescopic structure supports the yarn which is just introduced to provide enough tension, the guide structure guides the yarn upwards and pulls the rotating rod through the tension spring A of the guide structure, thereby leading the rotating rod to pull the guide wheel A, leading the guide wheel A to support the guided yarn to provide tension, leading the yarn not to be easy to loosen, the tension spring structure provides a horizontal tension to the left side after guiding the yarn, pulls the yarn to the left side, and enables the yarn to have enough tension at the position, make the more high-efficient of yarn rolling, reached and need not manual operation and adjust the tensile effect of yarn, solved current winding device and become flexible easily when using and do not have tension, need the staff hand to inspect the tension of yarn and adjust the yarn, increased intensity of labour and manufacturing cost's problem among the intangible.

Through setting up reciprocal lead screw structure, the motor rotates and drives reciprocal lead screw rotation on the reciprocal lead screw structure through bevel gear A and bevel gear B to make it drive the lead screw pair and reciprocate, the lead screw pair reciprocates and has become and drive the extension spring structure and reciprocate, thereby make the extension spring structure lead to the yarn, make the yarn follow reciprocate, alright make the even distribution of yarn on the surface of a yarn winding drum, make the yarn rolling even.

Drawings

Fig. 1 is a front view of a double twisting device of a novel two-for-one twister.

FIG. 2 is a front cross-sectional view of a double twisting device of a novel double twister.

FIG. 3 is an enlarged view of the structure A in FIG. 2 in the second twisting device of the novel two-for-one twister.

FIG. 4 is a left side sectional view of the position of the telescopic structure in the double twisting device of the novel double twisting machine.

FIG. 5 is an enlarged view of the structure B in FIG. 4 in the second twisting device of the novel two-for-one twister.

As shown in the figure: 1. a base; 2. a yarn; 3. a yarn winding drum; 4. a fixed cylinder; 5. a rotating shaft; 6. a connecting plate; 7. a telescopic structure; 71. a connecting cylinder A; 72. a spring plate; 73. a movable rod; 8. a guide structure; 81. a fixed block; 82. a rotating groove; 83. rotating the rod; 84. a guide wheel A; 85. a tension spring A; 86. a guide wheel B; 9. a groove; 10. a reciprocating screw structure; 101. a guide bar; 102. a reciprocating screw; 103. a lead screw pair; 11. a bevel gear A; 12. a motor; 13. a bevel gear B; 14. a tension spring structure; 141. a connecting cylinder B; 142. a tension spring B; 143. a movable block; 144. a connecting rod; 145. and rotating the wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, in the embodiment of the present invention, a novel double-twisting device of a two-for-one twisting machine includes a base 1, a yarn 2 and a yarn winding drum 3, wherein a fixed drum 4 is fixedly connected to an upper surface of the base 1, the fixed drum 4 is directly fixed to the base 1 without contacting with a rotating shaft 5, and is used for providing a connecting plate 6 which is not easy to rotate, the rotating shaft 5 is disposed inside the base 1, the rotating shaft 5 is connected to a driving structure on the double-twisting device, so that the rotating shaft 5 rotates to drive the yarn winding drum 3 to rotate, the rotating shaft 5 is movably connected to the inside of the fixed drum 4, the yarn winding drum 3 is fixedly connected to a surface of the rotating shaft 5, the front of the fixed drum 4 is fixedly connected to the connecting plate 6, a right end of the connecting plate 6 is connected to the front of the fixed drum 4, a left end of the connecting plate 6 extends out to the fixed, the telescopic structure 7 is telescopic forwards and backwards and cannot stretch left and right, so that the yarn 2 is stretched to the front side to provide tension, the telescopic structure 7 comprises a connecting cylinder A71, a spring piece 72 providing elasticity and a movable rod 73 used for stretching, the connecting cylinder A71 is fixedly connected to one end, away from the fixed cylinder 4, of the connecting plate 6, the spring piece 72 and the movable rod 73 are both movably connected inside the connecting cylinder A71, the movable rod 73 is a square rod, the movable rod 73 is not easy to rotate due to the arrangement, the guide structure 8 is ensured to guide the yarn 2 continuously in the vertical direction, the front side of the spring piece 72 is movably connected with the back side of the movable rod 73, the guide structure 8 is fixedly connected to the front side of the movable rod 73, the yarn 2 extrudes the movable rod 73 through the guide structure 8, the movable rod 73 moves towards the back side to extrude the spring piece 72, the spring piece 72 provides force to the front side for the movable rod 73, so that the movable rod 73, the tension can be adaptively provided to the yarn 2 at that position.

The front of the telescopic structure 7 is provided with a guide structure 8, the guide structure 8 supports the yarn 2 to the front and also has the effect of increasing the tension of the yarn 2, the tightness of the yarn 2 is automatically adjusted, the yarn 2 is movably connected on the surface of the guide structure 8, the guide structure 8 comprises a fixed block 81 for fixing, a rotating groove 82 for providing a rotating area, a rotating rod 83 for rotating, a guide wheel A84 for guiding the yarn 2, a tension spring A85 for providing tension and a guide wheel B86 for guiding the yarn 2, the fixed block 81 is fixedly connected on the front of the movable rod 73, the guide wheel B86 is fixedly connected on the front of the fixed block 81, the guide wheel B86 is positioned under the guide wheel A84, the guide wheel B86 and the guide wheel A84 are positioned in the same vertical plane to ensure that the yarn 2 is guided to be in a vertical state, the rotating groove 82 is arranged on the front of the fixed block 81, the rotating groove 82 is positioned above the guide wheel B86, the rotating rod 83 is rotatably connected inside the rotating groove 82, the guide wheel A84 is movably sleeved on the surface of the rotating rod 83, two ends of the tension spring A85 are fixedly connected with the front surface of the fixing block 81 and the surface of the rotating rod 83 respectively, the front surface of the rotating rod 83 inclines upwards, the tension spring A85 is used for pulling the rotating rod 83, the length of the rotating rod 83 is equal to that of the guide wheel B86, the tension spring A85 is located between the rotating rod 83 and the guide wheel B86, the yarn 2 is movably connected on the surfaces of the guide wheel A84 and the guide wheel B86, the yarn 2 moves on the guide wheel A84 and the guide wheel B86, the tension spring A85 pulls the rotating rod 83 downwards, the front surface of the rotating rod 83 moves downwards to drive the guide wheel A84 to move downwards, the yarn 2 is pulled up through the guide wheel A84, and.

The upper surface of the base 1 is provided with a groove 9, the size of the groove 9 is matched with that of the motor 12, the left side of the inner wall of the groove 9 is provided with a small groove which is not communicated with the top of the base 1, the groove 9 is positioned on the left side of the rotating shaft 5, the upper surface of the base 1 is provided with a reciprocating lead screw structure 10, the reciprocating lead screw structure 10 is vertically fixed above the base 1, the bottom of the reciprocating lead screw structure 10 is movably connected inside the small groove, the motor 12 is convenient to drive, the bottom of the reciprocating lead screw structure 10 penetrates through the base 1 and extends into the groove 9, the reciprocating lead screw structure 10 comprises a guide rod 101 for guiding, a reciprocating lead screw 102 and a lead screw pair 103 moving up and down, the lead screw pair 103 is movably sleeved on the surfaces of the guide rod 101 and the reciprocating lead screw 102, the guide rod 101 is fixedly connected on the upper surface of the base 1, the reciprocating, when the yarn winding device is used, the motor 12 drives the bevel gear B13 to drive the bevel gear A11 when rotating, and the bevel gear A11 drives the reciprocating lead screw 102 to rotate, so that the lead screw pair 103 is driven to move up and down, the tension spring structure 14 can be driven by the bevel gear A11 to guide the yarn 2, and the yarn 2 is uniformly wound on the surface of the yarn winding drum 3.

The bottom of the reciprocating screw structure 10 is fixedly sleeved with a bevel gear A11 for meshing transmission, the bottom of the inner wall of the groove 9 is fixedly connected with a motor 12 for providing power, the left end of the output shaft of the motor 12 is fixedly sleeved with a bevel gear B13 for transmitting power, the bevel gear B13 is meshed with the bevel gear A11, so that the power is transmitted to the bevel gear A11, the bevel gear A11 drives the reciprocating screw structure 10 to rotate,

the right side of the reciprocating screw structure 10 is fixedly connected with a tension spring structure 14, the tension spring structure 14 comprises a connecting cylinder B141, a tension spring B142 providing tension, a movable block 143, a connecting rod 144 and a rotating wheel 145, the connecting cylinder B141 is fixedly connected to the right side of the reciprocating screw structure 10, the tension spring B142, the movable block 143 and the connecting rod 144 are movably connected to the inside of the connecting cylinder B141, two ends of the tension spring B142 are respectively and fixedly connected to the left side of the inner wall of the connecting cylinder B141 and the left side of the movable block 143, the connecting rod 144 is fixedly connected to the right side of the movable block 143, the rotating wheel 145 is rotatably connected to the right end of the connecting rod 144, the yarn 2 is movably connected to the surface of the rotating wheel 145, when in operation, the tension spring B142 pulls the movable block 143 to move leftwards so as to drive the connecting rod 144 to move leftwards, the connecting rod 144 moves leftwards to drive, the yarn 2 can be tensioned to have tension, the tension spring structure 14 guides the yarn 2 to enable the yarn 2 to be uniformly wound on the surface of the yarn winding drum 3, the yarn 2 is movably connected inside the tension spring structure 14, and the yarn 2 is movably sleeved on the surface of the yarn winding drum 3.

The operation steps are as follows:

firstly, when the yarn 2 is wound, a rotating shaft 5 is driven to rotate through an external driving structure, a yarn winding drum 3 is driven to rotate to wind the yarn 2 through rotation, the yarn firstly passes through a telescopic structure 7 and a guide structure 8 during winding, the telescopic structure 7 extrudes a movable rod 73 through an internal spring piece 72, so that the guide structure 8 is extruded towards the front side, the loosened yarn 2 can be supported, a guide wheel A84 on the guide structure 8 also supports the yarn 2 through a tension spring A85 to prevent the yarn from loosening at the position, and the loosened yarn 2 is supported through the tension spring A85 and the spring piece 72, so that the yarn 2 has enough tension;

secondly, starting the motor 12, wherein the motor 12 drives a bevel gear A11 to rotate through a bevel gear B13, the bevel gear A11 drives a reciprocating lead screw 102 to rotate, the reciprocating lead screw 102 drives a lead screw pair 103 to move up and down, and the lead screw pair 103 moves up and down to drive a tension spring structure 14 to move up and down to adjust the winding height of the yarn 2, so that the yarn winding drum 3 can wind the yarn 2 more uniformly;

step three, the tension spring structure 14 pulls the movable block 143 and the connecting rod 144 through the tension spring B142, so that the rotating wheel 145 pulls the yarn 2 to the left side, the yarn 2 at the position is supported, the yarn 2 at the position has sufficient tension, and the yarn 2 is wound more uniformly and efficiently.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention without departing from the spirit and scope of the invention.