CN211199606U

CN211199606U - Sectional type yarn feeder

Info

Publication number: CN211199606U
Application number: CN201921574299.6U
Authority: CN
Inventors: 杨鹭晖; 杨明海; 杨林龙; 杨坤
Original assignee: Quanzhou Yongqi Plastic Electron Co ltd
Current assignee: Quanzhou Yongqi Plastic Electron Co ltd
Priority date: 2019-09-21
Filing date: 2019-09-21
Publication date: 2020-08-07
Anticipated expiration: 2029-09-21

Abstract

The utility model discloses a sectional type yarn feeder, including the set casing, the front surface of set casing is provided with operating switch, and the middle part lateral wall of set casing installs a plurality of brushless motor side by side, has the clearance between two adjacent brushless motor, every brushless motor comprises rotor part and stator part, and rotor part is including setting up the rotary drum in the brushless motor outside, brushless motor's stator part fixedly connected with solid fixed ring, the below position department that the bottom outer wall of set casing is close to the rotary drum is connected with the mount, the top of mount is provided with into yarn hole, the bottom of mount corresponds into yarn hole under position department and is provided with out the yarn hole. The utility model discloses a plurality of brushless motor that set up drive the yarn transmission, and mutual independence between a plurality of brushless motor, each other does not influence, is convenient for supply the line to the braider that needs the inlet wire and uses, has realized that the multistation of yarn feeder is qualified for the next round of competitions, has improved machining efficiency.

Description

Sectional type yarn feeder

Technical Field

The utility model relates to a yarn feeder technical field, more specifically say, the utility model relates to a sectional type yarn feeder.

Background

In order to continuously and uniformly feed the yarn, which is unwound from the yarn spool, to a head nozzle of a knitting mechanism during yarn processing, a yarn feeder needs to be arranged on the flat knitting machine.

When the existing yarn feeder is used actually, a motor is usually adopted to drive a belt to rotate, then the belt is connected with a rotating roller, and then the rotating roller rotates to realize the transmission of yarns, so that the related structure of the yarn feeder is complex, and the processing efficiency is influenced.

Disclosure of Invention

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a sectional type yarn feeder drives the yarn transmission through a plurality of brushless motor that set up, and mutual independence between a plurality of brushless motor, each other does not influence, is convenient for supply the line to the braider that needs the inlet wire and uses, has realized that the multistation of yarn feeder is qualified for the next round of competitions, has improved machining efficiency to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sectional type yarn feeder comprises a fixed shell, wherein an operating switch is arranged on the front surface of the fixed shell, a plurality of brushless motors are arranged on the outer side wall of the middle of the fixed shell side by side, a gap is reserved between every two adjacent brushless motors, each brushless motor consists of a rotor part and a stator part, the rotor part comprises a rotary drum arranged outside the brushless motors, the stator parts of the brushless motors are fixedly connected with fixed rings, the outer wall of the bottom of the fixed shell is connected with a fixed frame at a position close to the lower part of the rotary drum, a yarn inlet hole is formed in the top of the fixed frame, a yarn outlet hole is formed in the bottom of the fixed frame at a position corresponding to the lower part of the yarn inlet hole, and a touch switch is arranged at a position close to the upper part of the yarn;

the top of the fixed shell is connected with a support frame near the rear upper position of the rotary drum, the support frame is fixedly connected with the fixed shell, a plurality of yarn tension adjusting mechanisms are installed at equal intervals above the support frame, the number of the yarn tension adjusting mechanisms is the same as that of the brushless motors, each yarn tension adjusting mechanism comprises a fixed seat fixed at the top end of the support frame, an arc-shaped groove is formed in the top of the fixed seat, a guide rod is arranged on the inner side of the arc-shaped groove, second yarn winding discs are connected to positions, close to the two sides of the fixed seat, of the two ends of the guide rod, a first yarn winding disc is installed on the outer side wall of the fixed seat, close to the lower position of the rear side of the second yarn winding disc, a third yarn winding disc is installed on the outer side wall of the fixed seat, close to the lower position of the front side of the second yarn winding, the fixing device is characterized in that a fixing shaft is connected between the top of the first supporting rod and the top of the fixing seat, a second supporting rod is connected to the rear side, located on the fixing seat, of the top end of the first supporting rod, and an adjusting nut is connected to the outer portion of the second supporting rod.

In a preferred embodiment, the fixing frame is in an L-shaped structure, a supporting seat which is also in a L-shaped structure is connected to the rear wall of the fixing frame through a bolt, and the supporting seat is connected with the outer wall of the fixing shell through a bolt.

In a preferred embodiment, the number of the brushless motors is at least two, the outer wall of the fixed shell is provided with a hollow limiting shaft rod in the middle of the rotary drum, one end of the hollow limiting shaft rod is fixedly connected with the outer wall of the fixed shell through a bolt, the stator parts of the brushless motors are fixedly connected to the outside of the hollow limiting shaft rod, and the other end of the hollow limiting shaft rod is connected with a limiting nut.

In a preferred embodiment, the supporting frame is connected with the outer wall of the fixed shell through a fixed bolt, and the fixed seat is fixedly connected with the top end of the supporting frame through a bolt.

In a preferred embodiment, the two ends of the first supporting rod and the guide rod and the second supporting rod are connected by welding.

In a preferred embodiment, the first supporting rod is rotatably connected with the fixed seat through a fixed shaft.

In a preferred embodiment, the outer surface of the second strut is provided with external threads, and the adjusting nut is connected with the second strut through threads.

In a preferred embodiment, the yarn tension adjusting mechanisms are fixedly connected with the support frame through bolts, at least two yarn tension adjusting mechanisms are arranged, and the yarn tension adjusting mechanisms are arranged above the support frame in parallel.

The utility model discloses a technological effect and advantage:

1. through the plurality of brushless motors arranged side by side and the touch switch for independently controlling the operation of the brushless motors, when the yarn feeding device is used, after the yarn winds around the outer part of the rotary drum for a circle, the end part of the yarn sequentially passes through the yarn inlet hole and the yarn outlet hole, when the knitting machine needs to feed the yarn, the yarn is tensioned and then the touch switch is triggered, so that the brushless motors rotate to realize yarn feeding, compared with the prior art, the plurality of brushless motors in the technical structural design are independent and do not influence each other, and are electrically connected with the touch switches below the brushless motors correspondingly, so that the knitting machine needing to feed the yarn is convenient to use the yarn, the multi-station wire outlet of the yarn feeder is realized under the condition of simple integral structural design, and the processing efficiency is improved;

2. through the yarn tension adjustment mechanism who sets up, during the use, the yarn passes from the bottom of first winding dish, walk around the top of second winding dish after, stretch out from the bottom of third winding dish again, with fixed axle fluctuation between first branch and the second branch, the adjusting nut and the guide bar that set up exert pressure to second branch and first branch respectively, form the lever principle mechanism of a similar seesaw, the user can be through rotating the position of adjusting nut in the outside of second branch, make its focus change, because the guide bar of first branch bottom is fixed state, when making adjusting nut keep away from the fixed axle in the outside of second branch gradually, first branch will rise around the fixed axle rotation, and then drive the second and wind the yarn dish and rise, thereby reached and adjusted the tension effect of advancing the yarn.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a bottom view of the present invention.

Fig. 3 is a front view of the present invention.

Fig. 4 is a side view of the present invention.

Fig. 5 is a rear view of the present invention.

Fig. 6 is a schematic view of an installation structure of the brushless motor according to the present invention.

Fig. 7 is a schematic structural view of the yarn tension adjusting mechanism of the present invention.

The reference signs are: the yarn winding device comprises a fixed shell 1, an operation switch 2, a rotary drum 3, a fixed ring 4, a support frame 5, a yarn tension adjusting mechanism 6, a fixed frame 7, a yarn inlet hole 8, a yarn outlet hole 9, a touch switch 10, a limit nut 11, a hollow limit shaft rod 12, a brushless motor 31, a fixed seat 61, an arc-shaped groove 62, a guide rod 63, a second yarn winding disc 64, a first yarn winding disc 65, a third yarn winding disc 66, a first support rod 67, a fixed shaft 68, a second support rod 69 and an adjusting nut 610.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 6, the present invention provides a sectional type yarn feeder, which comprises a fixed casing 1, an operation switch 2 provided on the front surface of the fixed casing 1, and the outer side wall of the middle part of the fixed shell 1 is provided with a plurality of brushless motors 31 side by side, a gap is reserved between two adjacent brushless motors 31, each brushless motor 31 consists of a rotor part and a stator part, the rotor part comprises a rotary drum 3 arranged outside the brushless motor 31, the stator part of the brushless motor 31 is fixedly connected with a fixed ring 4, the outer wall of the bottom of the fixed shell 1 is connected with a fixed frame 7 at the position close to the lower part of the rotating drum 3, the top of the fixed frame 7 is provided with a yarn inlet hole 8, the bottom of the fixed frame 7 is provided with a yarn outlet hole 9 corresponding to the position right below the yarn inlet hole 8, a touch switch 10 is arranged on the inner wall of the fixed frame 7 at the position close to the upper part of the yarn outlet hole 9.

Further, mount 7 is L shape structure, the back wall of mount 7 has the supporting seat that is L shape structure equally through bolted connection, passes through bolted connection between the outer wall of supporting seat and set casing 1, and the installation of the mount 7 of being convenient for is fixed, and then the stability of the yarn of being convenient for passes.

Further, brushless motor 31 is provided with two at least, the middle part that the outer wall of set casing 1 is located rotary drum 3 is provided with hollow spacing axostylus axostyle 12, the one end of hollow spacing axostylus axostyle 12 passes through bolt fixed connection with the outer wall of set casing 1, the equal fixed connection of stator part of brushless motor 31 is in the outside of hollow spacing axostylus axostyle 12, the other end of hollow spacing axostylus axostyle 12 is connected with limit nut 11, the installation of brushless motor 31 of being convenient for, and through the hollow spacing axostylus axostyle 12 that sets up, be convenient for discharge the.

The implementation mode is specifically as follows: according to the attached drawings of the specification, in the technical scheme, by taking four brushless motors 31 as an example, through the four brushless motors 31, each brushless motor 31 is composed of a rotor part and a stator part, the rotor part comprises a rotary drum 3 arranged outside the brushless motor 31, the stator part of the brushless motor 31 is fixedly connected with a fixed ring 4, a fixed frame 7 is connected to the lower position, close to the rotary drum 3, of the outer wall of the bottom of a fixed shell 1, a yarn inlet hole 8 is formed in the top of the fixed frame 7, a yarn outlet hole 9 is formed in the position, corresponding to the position right below the yarn inlet hole 8, of the bottom of the fixed frame 7, a trigger switch 10 is arranged on the upper position, close to the yarn outlet hole 9, of the inner wall of the fixed frame 7, when the device is used, after yarns wind around the outer circle of the rotary drum 3, the end parts of the yarns sequentially pass through the yarn inlet hole 8 and the yarn outlet hole 9, thereby make brushless motor 31 rotate and realize sending the yarn, and with traditional needs connect the live-rollers and then the transmission yarn through the belt compares, mutual independence between a plurality of brushless motor 31 of this technical structure design, each other does not influence, and correspond the touch switch electric connection of below rather than, be convenient for supply the line to the braider that needs the inlet wire and use, and then realized the multistation of yarn feeder and qualified for the next round of competitions under the simple condition of overall structure design, and the machining efficiency is improved, this embodiment has specifically solved the needs that exist among the prior art and has passed through the belt and connect the live-rollers and then the transmission yarn, cause the problem that structural design is complicated and machining efficiency is low.

As shown in fig. 1-5 and 7, a supporting frame 5 is connected to a position on the top of the fixed casing 1 near the rear upper side of the rotary drum 3, the supporting frame 5 is fixedly connected to the fixed casing 1, a plurality of yarn tension adjusting mechanisms 6 are installed above the supporting frame 5 at equal intervals, the number of the yarn tension adjusting mechanisms 6 is the same as the number of the brushless motors 31, each yarn tension adjusting mechanism 6 includes a fixed seat 61 fixed to the top end of the supporting frame 5, an arc-shaped groove 62 is formed on the top of the fixed seat 61, a guide rod 63 is arranged on the inner side of the arc-shaped groove 62, second yarn winding disks 64 are connected to positions on both sides of the guide rod 63 near the fixed seat 61, a first yarn winding disk 65 is installed on a position on the outer side wall of the fixed seat 61 near the rear lower side of the second yarn winding disks 64, and a third yarn winding disk 66 is installed on a position on the outer side wall of the fixed seat 61 near the front lower side of, the middle part top of guide bar 63 is connected with first branch 67, be connected with fixed axle 68 between the top of first branch 67 and the top of fixing base 61, the rear side that the top of first branch 67 is located fixing base 61 is connected with second branch 69, the external connection of second branch 69 has adjusting nut 610.

Further, support frame 5 is connected through fixing bolt with the outer wall of set casing 1, pass through bolt fixed connection between the top of fixing base 61 and support frame 5, the installation of support frame 5 and fixing base 61 of being convenient for is fixed.

Furthermore, the two ends of the first supporting rod 67 and the guide rod 63 and the second supporting rod 69 are welded, so that the guide rod 63, the second supporting rod 69 and the first supporting rod 67 are connected and fixed conveniently.

Further, the first supporting rod 67 is rotatably connected with the fixed seat 61 through a fixed shaft 68, so that the first supporting rod 67 can rotate around the fixed shaft 68 at the top of the fixed seat 61 in the using process.

Further, the outer surface of the second support rod 69 is provided with an external thread, and the adjusting nut 610 is connected with the second support rod 69 through the thread, so that the adjusting nut 610 can be rotated conveniently, and the position of the adjusting nut 610 outside the second support rod 69 can be controlled conveniently.

Further, yarn tension adjustment mechanism 6 passes through bolt fixed connection with support frame 5, and yarn tension adjustment mechanism 6 is provided with two at least, a plurality of yarn tension adjustment mechanisms 6 are parallel arrangement in the top of support frame 5, are convenient for add neatly more man-hour.

The implementation mode is specifically as follows: when the yarn winding mechanism is used, yarns pass through the bottom of the first yarn winding disc 65, pass through the top of the second yarn winding disc 64 and then stretch out of the bottom of the third yarn winding disc 66, so that the second yarn winding disc 64 plays a role in controlling the tension of the yarns in the use process, the first support rod 67 and the second support rod 69 float up and down through the arranged yarn tension adjusting mechanism 6 by the fixed shaft 68, the arranged adjusting nut 610 and the guide rod 63 respectively press the second support rod 69 and the first support rod 67 to form a lever principle mechanism similar to a seesaw, a user can change the center of gravity of the second support rod 69 by rotating the position of the adjusting nut 610 outside the second support rod 69, and when the adjusting nut 610 gradually leaves away from the fixed shaft 68 outside the second support rod 67 due to the fixed state of the guide rod 63 at the bottom of the first support rod 67, the first support rod 67 can rotate around the fixed shaft 68 and rise, and then drive second winding disc 64 and rise to reach the tension effect of adjusting into the yarn, this embodiment has specifically solved the not good problem of the tension adjustment mode to advancing the yarn that exists among the prior art.

The utility model discloses the theory of operation:

referring to the attached drawings 1-6 of the specification, during use, after yarns bypass the outer circle of the rotary drum 3, the end parts of the yarns sequentially pass through the yarn inlet hole 8 and the yarn outlet hole 9, when the yarns are required to be fed by the knitting machine, the yarns are tensioned and further trigger the touch switch 10, so that the brushless motors 31 rotate to realize yarn feeding, and compared with the traditional method that the rotating rollers are connected through belts to drive the yarns, the brushless motors 31 of the technical structural design are independent of each other and do not influence each other, the yarn feeding is convenient for the knitting machine needing the yarns, and then the multi-station yarn outgoing of the yarn feeder is realized under the condition that the overall structural design is simple, and the processing efficiency is improved.

Referring to the description of the attached drawings 1-5 and fig. 7, through the yarn tension adjusting mechanism 6, the first support rod 67 and the second support rod 69 float up and down through the fixing shaft 68, and the adjusting nut 610 and the guide rod 63 respectively press the second support rod 69 and the first support rod 67 to form a seesaw-like lever principle mechanism, so that a user can rotate the adjusting nut 610 at the position outside the second support rod 69 to change the center of gravity of the second support rod 69, and because the guide rod 63 at the bottom of the first support rod 67 is in a fixed state, when the adjusting nut 610 gradually leaves away from the fixing shaft 68 outside the second support rod 69, the first support rod 67 rotates around the fixing shaft 68 to rise, and further drives the second yarn winding disc 64 to rise, thereby achieving the effect of adjusting the tension of the fed yarn.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, "upper," "lower," "left," and "right," and the like are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed.

Secondly, the method comprises the following steps: the utility model discloses in the embodiment drawing, only involve the structure that involves with this disclosed embodiment, other structures can refer to common design, under the conflict-free condition, the utility model discloses same embodiment and different embodiments can the intercombination.

And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A sectional type yarn feeder, includes set casing (1), its characterized in that: the front surface of the fixed shell (1) is provided with an operating switch (2), the outer side wall of the middle part of the fixed shell (1) is provided with a plurality of brushless motors (31) side by side, a gap is reserved between every two adjacent brushless motors (31), each brushless motor (31) consists of a rotor part and a stator part, the rotor part comprises a rotating drum (3) arranged outside the brushless motors (31), the stator part of the brushless motor (31) is fixedly connected with a fixed ring (4), a fixed frame (7) is connected to the lower part of the outer wall of the bottom of the fixed shell (1) close to the rotary drum (3), the top of the fixed frame (7) is provided with a yarn inlet hole (8), the bottom of the fixed frame (7) is provided with a yarn outlet hole (9) corresponding to the position right below the yarn inlet hole (8), a touch switch (10) is arranged on the inner wall of the fixed frame (7) and above the yarn outlet hole (9);

the top of the fixed shell (1) is close to the rear upper position of the rotary drum (3) and is connected with a support frame (5), the support frame (5) is fixedly connected with the fixed shell (1), a plurality of yarn tension adjusting mechanisms (6) are installed on the support frame (5) at equal intervals, the number of the yarn tension adjusting mechanisms (6) is the same as that of the brushless motors (31), each yarn tension adjusting mechanism (6) comprises a fixed seat (61) fixed on the top end of the support frame (5), the top of the fixed seat (61) is provided with an arc-shaped groove (62), the inner side of the arc-shaped groove (62) is provided with a guide rod (63), the positions of two sides of two ends of the guide rod (63) close to the fixed seat (61) are both connected with a second yarn winding disc (64), and the position of the outer side wall of the fixed seat (61) close to the rear side lower position of the second yarn winding disc (64) is provided with a first, and the lateral wall of fixing base (61) is close to the front side lower position department of second yarn winding dish (64) and installs third yarn winding dish (66), the middle part top of guide bar (63) is connected with first branch (67), be connected with fixed axle (68) between the top of first branch (67) and the top of fixing base (61), the rear side that the top of first branch (67) is located fixing base (61) is connected with second branch (69), the external connection of second branch (69) has adjusting nut (610).

2. The sectional yarn feeder as in claim 1, characterised in that the holder (7) is L-shaped, that a support base, also L-shaped, is bolted to the rear wall of the holder (7), and that the support base is bolted to the outer wall of the stationary housing (1).

3. A segmented yarn feeder as claimed in claim 1, characterised in that: the brushless motors (31) are at least two, the middle part, located on the rotary drum (3), of the outer wall of the fixing shell (1) is provided with a hollow limiting shaft rod (12), one end of the hollow limiting shaft rod (12) is fixedly connected with the outer wall of the fixing shell (1) through a bolt, the stator part of each brushless motor (31) is fixedly connected to the outside of the hollow limiting shaft rod (12), and the other end of the hollow limiting shaft rod (12) is connected with a limiting nut (11).

4. A segmented yarn feeder as claimed in claim 1, characterised in that: the supporting frame (5) is connected with the outer wall of the fixed shell (1) through a fixing bolt, and the fixed seat (61) is fixedly connected with the top end of the supporting frame (5) through a bolt.

5. A segmented yarn feeder as claimed in claim 1, characterised in that: the two ends of the first supporting rod (67) are welded with the guide rod (63) and the second supporting rod (69).

6. A segmented yarn feeder as claimed in claim 1, characterised in that: the first supporting rod (67) is rotatably connected with the fixed seat (61) through a fixed shaft (68).

7. A segmented yarn feeder as claimed in claim 1, characterised in that: the outer surface of the second supporting rod (69) is provided with external threads, and the adjusting nut (610) is connected with the second supporting rod (69) through the threads.

8. A segmented yarn feeder as claimed in claim 1, characterised in that: the yarn tension adjusting mechanisms (6) are fixedly connected with the supporting frame (5) through bolts, at least two yarn tension adjusting mechanisms (6) are arranged, and the yarn tension adjusting mechanisms (6) are arranged above the supporting frame (5) in parallel.