CN217459713U - Multi-channel hollow spindle fancy twisting device - Google Patents

Abstract

The application discloses a multi-channel hollow spindle fancy twisting device, which relates to the technical field of textile twisting and comprises a base, a frame body and a rotating shaft, wherein the frame body and the rotating shaft are arranged on the base; when the yarn on the bobbin is broken, the pressure sensor and the control module can monitor the yarn breaking condition timely and react to the yarn breaking condition, the braking mechanism and the clamping mechanism are controlled to brake the whole twisting device and clamp the broken yarn, the adverse effect of the yarn breaking is reduced, and the yarn with the same thickness and meeting the production requirement is obtained.

Description

Multi-channel hollow spindle fancy twisting device

Technical Field

The application relates to the technical field of textile twisting, in particular to a multi-channel hollow spindle fancy twisting device.

Background

The fancy yarn is a single-strand yarn having a variable structure and form, and is produced by changing the structure and form of the yarn by using a special process or apparatus in carding, roving, spinning, or other processes to impart a "dot" or "knuckle" pattern to the surface of the yarn. In the production process of fancy yarn, a twisting device, a machine or equipment is generally adopted to twist multiple strands of spun yarn into one strand, so as to obtain thicker yarn meeting the production requirement.

In the related art, a chinese utility model patent document with application number 202021895668.4 discloses a composite twisting device for textile yarns, which includes a base, a frame body fixedly mounted on the right side of the base, a rotating shaft rotatably connected to the base at the bottom end, and a transmission mechanism arranged on the base and used for driving the rotating shaft to rotate on the base. Specifically, the method comprises the following steps: a twisting rod and a twisting ring for twisting multi-strand yarns and a take-up drum for winding and unwinding single-strand yarns made of twisted yarns are arranged on the outer side wall of the frame body; the outer side wall of the rotating shaft is provided with a rotating rod and a fixed block which are used for installing the bobbin and paying off, and the top end of the rotating shaft is provided with a connecting plate and a pushing mechanism which are used for guiding and tensioning multiple strands of yarns; the twisting rod and the twisting ring are positioned between the rotating shaft and the take-up drum; the two ends of the connecting plate are provided with horizontal sliding grooves, and the pushing mechanism specifically comprises a spring, a moving block, a push rod and a pulley, wherein one end of the spring is fixedly connected to the inner side wall of each sliding groove, the moving block is fixedly connected to the movable end of the spring, the push rod is fixedly connected to one side, far away from the spring, of the moving block, and the pulley is rotatably connected to the push rod; in the twisting process, a plurality of strands of yarns are respectively guided from different bobbins on the rotating rod and converged in the twisting ring through corresponding pulleys, and are twisted into a strand of thicker yarn meeting the production requirement along with the rotation of the rotating shaft, so that the preparation of the yarns is realized.

In the related technology, in the process of preparing the yarn by the composite twisting device for spinning the yarn, the yarn on the yarn drum is actually broken, and the twisting device is difficult to react to the yarn breakage in time, so that the quality of the finished yarn is affected.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that a twisting device in the related art is difficult to react to the yarn breakage condition in time, the application provides a multi-channel hollow spindle fancy twisting device.

The application provides a hollow spindle fancy twisting device of multichannel adopts following technical scheme:

a multi-channel hollow spindle fancy twisting device comprises a base, a frame body and a rotating shaft, wherein the frame body and the rotating shaft are arranged on the base, the rotating shaft is provided with a rotating rod and a fixed block which are used for installing a bobbin, a connecting plate and a pushing mechanism which are used for guiding and tensioning yarns, the connecting plate is provided with a through hole for the yarns to pass through, a sliding groove which is communicated with the through hole and is used for installing the pushing mechanism, a pressure sensor which is arranged in the through hole and is opposite to a pulley in the pushing mechanism, a clamping mechanism for clamping broken yarns, a braking mechanism for braking the bobbin and a control module for controlling electrical components in the twisting device; the clamping mechanism is arranged on the connecting plate, the braking mechanism is arranged on the rotating shaft, the pressure sensor is electrically connected with the input end of the control module, and the output end of the control module is electrically connected with the clamping mechanism, the braking mechanism and the transmission mechanism.

By adopting the technical scheme, when the yarn on the bobbin is broken, the pressing force of the yarn on the pulley disappears immediately, the pulley moves towards the pressure sensor under the action of the resilience force of the spring in the pushing mechanism until the pulley is abutted against the pressure sensor, and the pressure sensor is triggered; the pressure sensor correspondingly transmits the received pressure signal of the pulley to the control module, and the control module correspondingly controls the brake mechanism to brake the spool, controls the transmission mechanism to brake the rotating shaft and the take-up spool and controls the clamping mechanism to clamp and break the wire on the mounting plate according to the pressure condition of the pressure sensor; the yarn twisting device is characterized in that the yarn twisting device is arranged on the yarn barrel, the yarn twisting device is arranged on the yarn twisting device, the yarn twisting device is arranged on the yarn twisting device, the yarn twisting device is arranged on the yarn twisting device, the.

Optionally, the braking mechanism includes a braking block and a linear driving element, the braking block and the linear driving element are arranged between the fixed block and the rotating shaft, the linear driving element is fixedly mounted on the rotating shaft, and the linear driving element is electrically connected with the control module; the brake block is fixedly connected to the output end of the linear driving piece and located between the linear driving piece and the fixed block, and the linear driving direction of the linear driving piece is parallel to the rotating rod.

By adopting the technical scheme, under the control of the control module, the linear driving piece can timely drive the brake block to be close to or away from the fixed block, so that the brake block and the fixed block can conveniently clamp the rotating bobbin, the bobbin is not rotated any more, and scattering of broken wires is reduced.

Optionally, the linear driving element is a driving cylinder or an electric push rod.

By adopting the technical scheme, the driving cylinder or the electric push rod is simple and easy to obtain, easy to control and convenient to put into large-scale use.

Optionally, a linear guide groove is formed in the rotating rod along the axis direction of the rotating rod, a guide block is arranged on the brake block in a protruding mode, and the guide block is connected in the guide groove in a sliding mode.

Through adopting above-mentioned technical scheme, guide way and guide block cooperation can make the slip of brake pads on the bull stick more steady, strengthens the tight effect of clamp of brake pads and fixed block to the spool.

Optionally, the clamping mechanism includes a left clamping plate, a right clamping plate, and a driving part for driving the left clamping plate and the right clamping plate to approach or separate from each other, the left clamping plate and the right clamping plate are located at an opening on any side of the through hole, and the left clamping plate and the right clamping plate are movably abutted; the driving part is installed on the connecting plate and is electrically connected with the control module.

By adopting the technical scheme, when yarns on the bobbin are broken, the driving part can correspondingly drive the left clamping plate and the right clamping plate to be close to each other under the control action of the control module, so that the broken yarns are clamped in time, and the bad influence on the twisting device caused by the broken yarns which float randomly and are wound in the twisting device is avoided.

Optionally, the driving part comprises a driving motor, a driving gear and a driven gear, the driving gear and the driven gear are both parallel to the connecting plate and are rotatably connected to the connecting plate, and the driving gear is meshed with the driven gear; and the left clamping plate and the right clamping plate are respectively and fixedly connected to the driving gear and the driven gear.

By adopting the technical scheme, the driving motor can conveniently drive the driving gear and the driven gear to synchronously rotate, so that the left clamping plate and the right clamping plate are driven to synchronously approach or keep away from each other, broken yarns are clamped in time when the yarns on the yarn cylinder are broken, and the yarns are loosened after the broken yarns are connected, so that the twisting device continues to normally twist yarns.

Optionally, one side of the left clamping plate close to the right clamping plate and one side of the right clamping plate close to the left clamping plate are fixedly connected with flexible anti-slip pads.

Through adopting above-mentioned technical scheme, flexible slipmat can take place adaptability and deform when the frictional force between left clamp plate and right clamp plate and the yarn is increased, is favorable to strengthening clamping mechanism to the tight effect of clamp of broken string, presss from both sides the broken string more effectively and steadily.

Optionally, the inner wall of the connecting plate at the opening of the through hole is arranged in a cambered surface manner towards the outer side of the through hole.

Through adopting above-mentioned technical scheme, the yarn is at the twisting in-process and when breaking, all be difficult for taking place wearing and tearing with the connecting plate inner wall of through-hole opening part between, effectively reduces the yarn condition of splitting.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the matching of the pushing mechanism, the pressure sensor, the clamping mechanism and the braking mechanism with the control module, when yarns on the bobbin are broken, the whole twisting device can monitor the broken yarn condition timely and react to the broken yarn condition, the whole braking and the clamping to the broken yarn of the twisting device are realized, the twisting device or the intact yarns are prevented from being wound by the broken yarn, and the yarns which meet the production requirements and are consistent in thickness can be obtained.

2. The braking block is driven to be close to or far away from the fixed block by the driving cylinder or the electric push rod, so that the braking of the rotating bobbin can be conveniently realized, the length of the broken wire is not continuously increased any more, and the length of the broken wire which freely floats outside the bobbin is reduced;

3. through setting up left clamp plate, right clamp plate and driver part, can press from both sides tight broken string comparatively in time and effectively, reduce the bad influence that the broken string drifted away to twisting device.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of the whole structure of the connecting plate in the embodiment of the present application after being partially cut;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

FIG. 4 is an enlarged schematic view of portion B of FIG. 2;

fig. 5 is an enlarged schematic view of a portion C in fig. 2.

Reference numerals: 1. a base; 2. a frame body; 3. a rotating shaft; 4. a rotating rod; 41. a fixed block; 42. a guide groove; 5. a connecting plate; 51. a through hole; 52. a sliding groove; 6. a pushing mechanism; 61. a spring; 62. a pulley; 7. a pressure sensor; 8. a clamping mechanism; 81. a left clamping plate; 82. a right clamping plate; 83. a drive member; 831. a drive motor; 832. a driving gear; 833. a driven gear; 834. a flexible non-slip mat; 9. a brake mechanism; 91. a brake pad; 911. a guide block; 92. a linear drive.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a multi-channel hollow spindle fancy twisting device, and relates to the technical field of textile twisting.

Referring to fig. 1, the multi-channel hollow spindle fancy twisting device comprises a base 1, a frame body 2 fixedly arranged on one side of the base 1, a rotating shaft 3 with the bottom end rotatably connected to the base 1, and a transmission mechanism arranged on the base 1 and used for driving the rotating shaft 3 to rotate on the base 1, wherein the upper surface and the lower surface of the base 1 are horizontally arranged, and the frame body 2 and the rotating shaft 3 are vertically connected above the base 1; the outer side wall of the frame body 2 is provided with a twisting rod and a twisting ring for twisting multi-strand yarns and a take-up drum for winding and unwinding single-strand yarns made of twisted yarns, the rotating shaft 3 is provided with a rotating rod 4 and a fixed block 41 for mounting the drum, and a connecting plate 5 and a pushing mechanism 6 for guiding and tensioning the yarns, and referring to fig. 2 and 3, the connecting plate 5 is provided with a through hole 51 for the yarns to pass through and a sliding groove 52 communicated with the through hole 51 and used for mounting the pushing mechanism 6.

In order to effectively monitor the breakage of the yarn on the bobbin and timely respond to the breakage of the yarn, referring to fig. 2 and 3, a pressure sensor 7 for monitoring the breakage of the yarn and a clamping mechanism 8 for clamping the broken yarn after the yarn is broken are arranged on the connecting plate 5, a braking mechanism 9 for braking the bobbin is arranged on the rotating shaft 3, and a control module for controlling electrical components in the twisting device is arranged on the frame body 2.

Specifically, referring to fig. 2 and 3, the connecting plate 5 is disc-shaped, the connecting plate 5 is vertically and fixedly connected to the top end of the rotating shaft 3, the connecting plate 5 is parallel to the base 1, the through holes 51 are consistent with the rotating rods 4 in number, two through holes 51 are formed in the through holes 51, a connecting line between the two through holes 51 penetrates through the central axis of the connecting plate 5, the inner wall of the connecting plate 5 at the opening of each through hole 51 is arranged in a cambered surface mode towards the outer side of each through hole 51, and therefore abrasion between yarns and the inner side wall of the connecting plate 5 at the opening of each through hole 51 is reduced.

Referring to fig. 2, the number of the pressure sensors 7 corresponds to the number of the through holes 51, two pressure sensors 7 are specifically provided, the two pressure sensors 7 are respectively provided in the two through holes 51, each pressure sensor 7 is fixedly mounted on the inner side wall of the connecting plate 5 at the corresponding through hole 51, the pressure sensors 7 and the pulleys 62 located in the through holes 51 are oppositely arranged on two sides of the axis of the through holes 51, and the pressure sensors 7 are electrically connected with the input end of the control module; referring to fig. 3, when the yarn on the bobbin is broken, the pressing force of the yarn on the pulley 62 disappears, and the pulley 62 can move towards the pressure sensor 7 under the resilience of the spring 61 in the pushing mechanism 6 and abut against the pressure sensor 7, so as to trigger the pressure sensor 7.

Referring to fig. 3 and 4, the clamping mechanism 8 specifically includes a left clamping plate 81, a right clamping plate 82, and a driving member 83 for driving the left clamping plate 81 and the right clamping plate 82 to approach or move away from each other, and the driving member 83 is electrically connected to an output terminal of the control module.

The left clamping plate 81 and the right clamping plate 82 are rectangular plates in the embodiment of the application, the left clamping plate 81 and the right clamping plate 82 are both parallel to the connecting plate 5 and are rotatably connected to the upper part of the connecting plate 5, the left clamping plate 81 and the right clamping plate 82 are oppositely arranged on two sides of a connecting line between the two through holes 51 on the connecting plate 5, the left clamping plate 81 and the right clamping plate 82 are movably abutted, and the sides, close to each other, of the left clamping plate 81 and the right clamping plate 82 are suitable for being mutually attached, so that yarns penetrating into the through holes 51 are clamped from two sides of the through holes 51 under the control of the control module when the yarns on the bobbin are broken; in other application embodiments, the left clamping plate 81 and the right clamping plate 82 may also be semicircular plates or other irregularly shaped plates with adjacent sides adapted to fit each other, and the technical effect of the rectangular plate in the application embodiment can also be achieved.

Referring to fig. 3 and 4, the driving unit 83 specifically includes a driving motor 831, a driving gear 832 and a driven gear 833, and the driving motor 831 is fixedly connected to the lower side of the connecting plate 5 at the housing thereof to reduce the obstruction of the yarn in the twisted yarn; the driving motor 831 is electrically connected with the output end of the control module, an output shaft of the driving motor 831 vertically penetrates through the connecting plate 5 and extends out of the upper side of the connecting plate 5, the driving gear 832 is coaxial and fixedly connected to the output shaft of the driving motor 831, the driven gear 833 is meshed with the driving gear 832, and the driving gear 832 and the driven gear 833 are both parallel to the connecting plate 5 and are both rotationally connected to the connecting plate 5; the left clamping plate 81 is fixedly connected to the driving gear 832, and the right clamping plate 82 is fixedly connected to the driven gear 833. in other embodiments, the left clamping plate 81 can also be fixedly connected to the driven gear 833, and the right clamping plate 82 can be fixedly connected to the driving gear 832.

Referring to fig. 4, the driving motor 831 can be controlled by the control module when the pressure sensor 7 monitors that the yarn on the bobbin is broken, so as to conveniently drive the driving gear 832 and the driven gear 833 to synchronously rotate, drive the left clamping plate 81 and the right clamping plate 82 to synchronously approach, and clamp the broken yarn at the lower end penetrating through the through hole 51 in time, thereby reducing the adverse effect of broken yarn drift on the twisting device; and the yarn is loosened after the worker connects the broken yarn, so that the twisting device continues to normally twist the yarn.

In order to enhance the clamping effect of the left clamping plate 81 and the right clamping plate 82 on the broken wire, referring to fig. 4, a rubber flexible anti-slip pad 834 is fixedly connected to both one side of the left clamping plate 81 close to the right clamping plate 82 and one side of the right clamping plate 82 close to the left clamping plate 81; the flexible anti-slip pad 834 can deform adaptively while increasing the friction between the left and right clamping plates 81 and 82 and the yarn, and is matched with the left and right clamping plates 81 and 82 to clamp the broken yarn more effectively and stably.

Referring to fig. 2 and 5, the brake mechanism 9 includes a brake block 91 and a linear driving element 92 disposed between the fixed block 41 and the rotating shaft 3, in this embodiment, the linear driving element 92 is specifically a driving cylinder or an electric push rod, the linear driving element 92 is electrically connected to the control module, a housing of the linear driving element 92 is fixedly connected to the rotating shaft 3, and an output shaft of the linear driving element 92 is disposed toward the corresponding fixed block 41 on the rotating shaft 4; the brake block 91 is located between the linear driving member 92 and the fixing block 41 and coaxially sleeved on the rotating rod 4 in a circular ring shape, and the brake block 91 is coaxially and fixedly connected with the output shaft of the linear driving member 92.

Under the control of the control module, referring to fig. 5, the linear driving element 92 can timely drive the brake block 91 to approach or separate from the fixed block 41, so that the brake block 91 and the fixed block 41 can clamp the rotating bobbin more conveniently, the bobbin is not rotated any more, and scattering of broken wires is reduced; a guide block 911 is further convexly arranged on one side, close to the rotating rod 4, of the brake block 91, a linear guide groove 42 for the guide block 911 to slide along the axial direction of the rotating rod 4 is formed in the rotating rod 4 along the axial direction of the rotating rod, and the guide block 911 is connected into the guide groove 42 in a sliding manner; through the cooperation of the guide slot 42 and the guide block 911, the movement of the brake block 91 on the rotating rod 4 can be more stable, and the clamping effect of the brake block 91 and the fixed block 41 on the bobbin can be enhanced.

The implementation principle of the multi-channel hollow spindle fancy twisting device in the embodiment of the application is as follows: when the yarn on the bobbin is broken, the pressing force borne by the pulley 62 corresponding to the yarn on the bobbin disappears immediately, and the pulley 62 moves towards the corresponding pressure sensor 7 under the action of the resilience force of the spring 61 in the pushing mechanism 6 and abuts against the pressure sensor 7 to trigger the pressure sensor 7; the pressure sensor 7 correspondingly transmits the received pressure signal of the pulley 62 to the control module, the control module correspondingly controls the linear driving piece 92 to drive the brake block 91 to be close to the fixed block 41 according to the compression condition of the pressure sensor 7, so as to brake the bobbin, simultaneously controls the transmission mechanism to brake the rotating shaft 3 and the take-up drum, and controls the driving motor 831 to drive the left clamping plate 81 and the right clamping plate 82 to be close to each other, so as to clamp the broken wire on the mounting plate; the yarn twisting device has the advantages that the yarn breakage condition of the yarn barrel is monitored and responded in time integrally, the yarn twisting device is braked in time, the yarn twisting quality of yarns is guaranteed, and the yarns which meet production requirements and are consistent in thickness are obtained.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a hollow spindle fancy twisting device of multichannel, includes base (1) and locates support body (2) and pivot (3) on base (1), be equipped with bull stick (4) and fixed block (41) that are used for installing the bobbin on pivot (3) and be used for carrying out connecting plate (5) of direction tensioning to the yarn and push away tight mechanism (6), set up through-hole (51) that supply the yarn to pass on connecting plate (5) and with through-hole (51) intercommunication, be used for the installation to push away sliding tray (52) of tight mechanism (6), its characterized in that: the yarn twisting device also comprises a pressure sensor (7) which is arranged in the through hole (51) and is opposite to the pulley (62) in the pushing mechanism (6), a clamping mechanism (8) for clamping and breaking the yarn, a braking mechanism (9) for braking the bobbin and a control module for controlling electrical elements in the yarn twisting device; pulley (62) and pressure sensor (7) activity butt, clamping mechanism (8) are installed on connecting plate (5), arrestment mechanism (9) are installed on pivot (3), pressure sensor (7) are connected with control module's input electricity, control module's output is connected with clamping mechanism (8), arrestment mechanism (9) and drive mechanism electricity.

2. A multi-channel hollow-spindle fancy twisting apparatus as claimed in claim 1, wherein: the brake mechanism (9) comprises a brake block (91) arranged between the fixed block (41) and the rotating shaft (3) and a linear driving piece (92), the linear driving piece (92) is fixedly arranged on the rotating shaft (3), and the linear driving piece (92) is electrically connected with the control module; the brake block (91) is fixedly connected to the output end of the linear driving piece (92) and is positioned between the linear driving piece (92) and the fixed block (41), and the linear driving direction of the linear driving piece (92) is parallel to the rotating rod (4).

3. A multi-channel hollow-spindle fancy twisting apparatus as claimed in claim 2, wherein: the linear driving piece (92) is a driving cylinder or an electric push rod.

4. The multi-channel hollow spindle fancy twisting apparatus as claimed in claim 2, wherein: the rotating rod (4) is provided with a linear guide groove (42) along the axis direction, a guide block (911) is arranged on the brake block (91) in a protruding mode, and the guide block (911) is connected into the guide groove (42) in a sliding mode.

5. A multi-channel hollow-spindle fancy twisting apparatus according to any one of claims 1 to 4, wherein: the clamping mechanism (8) comprises a left clamping plate (81), a right clamping plate (82) and a driving part (83) for driving the left clamping plate (81) and the right clamping plate (82) to approach or separate from each other, the left clamping plate (81) and the right clamping plate (82) are positioned at openings on any side of the through hole (51), and the left clamping plate (81) and the right clamping plate (82) are movably abutted; the driving part (83) is installed on the connecting plate (5), and the driving part (83) is electrically connected with the control module.

6. A multi-channel hollow-spindle fancy twisting apparatus as claimed in claim 5, wherein: the driving part (83) comprises a driving motor (831), a driving gear (832) and a driven gear (833), the driving gear (832) and the driven gear (833) are both parallel to the connecting plate (5) and are rotationally connected to the connecting plate (5), and the driving gear (832) is meshed with the driven gear (833); the left clamping plate (81) and the right clamping plate (82) are fixedly connected to the driving gear (832) and the driven gear (833) respectively.

7. A multi-channel hollow-spindle fancy twisting apparatus as claimed in claim 5, wherein: and one side of the left clamping plate (81) close to the right clamping plate (82) and one side of the right clamping plate (82) close to the left clamping plate (81) are fixedly connected with flexible anti-slip pads (834).

8. A multi-channel hollow-spindle fancy twisting apparatus as claimed in claim 1, wherein: the inner wall of the connecting plate (5) at the opening of the through hole (51) is arranged in a cambered surface manner towards the outer side of the through hole (51).

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