CN216712387U

CN216712387U - Yarn feeder of flat knitting machine

Info

Publication number: CN216712387U
Application number: CN202123421592.9U
Authority: CN
Inventors: 徐德军
Original assignee: Tonglu Boyousi Knitting And Weaving Co ltd
Current assignee: Tonglu Boyousi Knitting And Weaving Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-10
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a yarn feeder of a flat knitting machine, which relates to the technical field of yarn feeders and comprises a base, wherein a first supporting table, a driving mechanism and a third supporting table are arranged at the top of the base, a rotating shaft is rotatably connected onto the first supporting table, a first rotating disc is fixed onto the rotating shaft, the driving mechanism comprises a second supporting table arranged at the top of the base, the second supporting table is of a hollow cuboid structure, and a hydraulic cylinder is fixed on the inner wall of the second supporting table. Compared with the prior art, the spun yarn unwinding device has the advantages that the roller shafts are clamped and driven through the driving mechanism, the first supporting table, the rotating shaft and the first rotating disc, spun yarns in the roller shafts can be conveniently unwound, the roller shafts with different specifications can be conveniently installed and unwound, the use is very flexible, meanwhile, the spun yarns are guided through the first guide mechanism and the second guide mechanism, the first guide mechanism can move along with the position where the spun yarns are unwound, the spun yarn unwinding convenience is greatly improved, and the spun yarns are prevented from being wound and knotted.

Description

Yarn feeder of flat knitting machine

Technical Field

The utility model relates to the technical field of yarn feeding machines, in particular to a yarn feeding machine of a flat knitting machine.

Background

Most yarn feeding machines are passively yarn feeding in the yarn feeding process, namely, a flat knitting machine feeds yarns by pulling a winding roller through yarns, and the pulling force needs to be particularly noticed when the spun yarns are fed, so that the working efficiency is very low when the spun yarns are fed, and the use is insufficient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a yarn feeder of a flat knitting machine, which solves the technical problem that the working efficiency is very low when spun yarn is fed because the yarn feeder needs to pay special attention to the pulling force when the spun yarn is fed.

In order to solve the technical problem, the yarn feeder of the flat knitting machine comprises a base, wherein a first supporting table, a driving mechanism and a third supporting table are arranged at the top of the base, the first supporting platform is rotatably connected with a rotating shaft, a first rotating disc is fixed on the rotating shaft, the driving mechanism comprises a second supporting platform arranged on the top of the base, the second supporting platform is a hollow cuboid structure, a hydraulic cylinder is fixed on the inner wall of the second supporting platform, a first movable plate is arranged on a piston rod of the hydraulic cylinder, a second movable plate is arranged on the side surface of the first movable plate through a fixed rod, a first motor is arranged on the side surface of the first movable plate, the first motor penetrates through the second movable plate and is connected with a second rotary table, a roller shaft is arranged between the first rotary table and the second rotary table, and a first guide mechanism and a second guide mechanism are installed at the top of the third support table.

Preferably, a guide shaft is fixed inside the second support platform, the guide shaft is parallel to a piston rod of the hydraulic cylinder, and the guide shaft is connected with the first movable plate in a sliding manner.

Preferably, first guiding mechanism is including installing the mounting bracket at a third brace table top, the side-mounting of mounting bracket has the second motor, the output shaft of second motor inserts the inside of mounting bracket and is connected with reciprocal lead screw, there is first thread bush on the reciprocal lead screw through threaded connection, install the bobbin through first slider on the first thread bush.

Preferably, the mounting frame is a U-shaped frame, and the first sliding block is connected with the mounting frame in a sliding mode.

Preferably, the second guiding mechanism comprises a bent rod, a sliding groove is formed in the bottom of the bent rod, an adjusting rod is installed on the side face of the bent rod, the adjusting rod is inserted into the bent rod and is connected with a second threaded sleeve through threads, a second sliding block is installed on the second threaded sleeve, and the second sliding block penetrates through the sliding groove and is connected with a guiding ring.

Preferably, the bent rod is of an L-shaped structure, and the second sliding block is in sliding connection with the sliding groove.

Compared with the related art, the yarn feeding machine of the flat knitting machine provided by the utility model has the following beneficial effects:

the yarn feeding machine of the flat knitting machine provided by the utility model clamps and drives the roller shaft through the driving mechanism, the first supporting platform, the rotating shaft and the first rotating disc, so that spun yarns in the roller shaft can be conveniently unreeled, the roller shafts with different specifications can be conveniently installed and unreeled, and the use is very flexible.

The utility model provides a yarn feeder of a flat knitting machine, which adopts a first guide mechanism and a second guide mechanism to guide spun yarns, wherein the first guide mechanism can move along with the unwinding position of the spun yarns, so that the unwinding convenience of the spun yarns is greatly improved, and the spun yarns are prevented from being wound and knotted.

Drawings

Fig. 1 is a front view of a yarn feeder of the flat knitting machine according to the present invention;

FIG. 2 is a top cross-sectional view of FIG. 1;

fig. 3 is a sectional view of the second guide mechanism of fig. 1.

Reference numbers in the figures: the device comprises a base 1, a first supporting table 2, a rotating shaft 3, a first rotating disc 4, a driving mechanism 5, a second supporting table 51, a hydraulic cylinder 52, a first movable plate 53, a guide shaft 54, a fixed rod 55, a second movable plate 56, a first motor 57, a second through disc 58, a third supporting table 6, a first guide mechanism 7, a mounting frame 71, a second motor 72, a reciprocating screw rod 73, a first thread bush 74, a first sliding block 75, a thread cylinder 76, a second guide mechanism 8, a bent rod 81, a sliding groove 82, an adjusting rod 83, a second thread bush 84, a second sliding block 85 and a guide ring 86.

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.

Embodiment, as shown in fig. 1 to 3, the yarn feeder of the flat knitting machine provided by the utility model comprises a base 1, a first supporting platform 2, a driving mechanism 5 and a third supporting platform 6 are mounted at the top of the base 1, a rotating shaft 3 is rotatably connected to the first supporting platform 2, a first rotating disc 4 is fixed on the rotating shaft 3, the driving mechanism 5 comprises a second supporting platform 51 mounted at the top of the base 1, the second supporting platform 51 is of a hollow cuboid structure, a hydraulic cylinder 52 is fixed on the inner wall of the second supporting platform 51, a first movable plate 53 is mounted on a piston rod of the hydraulic cylinder 52, a second movable plate 56 is mounted on the side surface of the first movable plate 53 through a fixing rod 55, a first motor 57 is mounted on the side surface of the first movable plate 53, the first motor 57 penetrates through the second movable plate 56 and is connected with a second rotating disc 58, a roller shaft is arranged between the first rotating disc 4 and the second rotating disc 58, a guide shaft 54 is fixed inside the second supporting platform 51, the guide shaft 54 is parallel to the piston rod of the hydraulic cylinder 52, the guide shaft 54 is slidably connected with the first movable plate 53, and the first guide mechanism 7 and the second guide mechanism 8 are mounted on the top of the third support platform 6.

The first guide mechanism 7 includes an installation frame 71 installed at the top of the third support table 6, a second motor 72 is installed on the side surface of the installation frame 71, an output shaft of the second motor 72 is inserted into the installation frame 71 and connected with a reciprocating screw rod 73, a first thread bushing 74 is connected to the reciprocating screw rod 73 through a thread, a thread cylinder 76 is installed on the first thread bushing 74 through a first slider 75, the installation frame 71 is a U-shaped frame, the first slider 75 is slidably connected with the installation frame 71, the second guide mechanism 8 includes a bent rod 81, a sliding groove 82 is formed in the bottom of the bent rod 81, an adjusting rod 83 is installed on the side surface of the bent rod 81, the adjusting rod 83 is inserted into the bent rod 81 and is connected with a second thread bushing 84 through a thread, a second slider 85 is installed on the second thread bushing 84, the second slider 85 penetrates through the sliding groove 82 and is connected with a guide ring 86, the bent rod 81 is of an L-shaped structure, and the second slider 85 is slidably connected with the sliding groove 82.

The working principle is as follows:

the implementation steps of innovation points are as follows:

the first step is as follows: when the spinning machine is used, the roll shaft wound with spun yarns is fixed on the first rotating disc 4, the hydraulic cylinder 52 is started, the piston rod of the hydraulic cylinder 52 drives the first movable plate 53 to move along the axial direction of the guide shaft 54, the first movable plate 53 drives the second movable plate 56 through the fixed plate 55, the second movable plate 56 drives the second rotating disc 58, the second rotating disc 58 is close to the first rotating disc 4, and then the second rotating disc 58 is fixed with the roll shaft;

the second step is that: the adjusting rod 83 is rotated, the adjusting rod 83 drives the second threaded sleeve 84 through threaded transmission, the second threaded sleeve 84 drives the second sliding block 85 to slide in the sliding groove 82, and the second sliding block 82 drives the guide ring 86 to adjust the position of the guide ring 86;

the third step: the free end of the spun yarn penetrates through the bobbin 76 and the guide ring 86 and is connected with the flat knitting machine, the first motor 57 and the second motor 72 are started, the output shaft of the first motor 57 drives the roller shaft to unreel the spun yarn through the second turntable 58, the output shaft of the second motor 72 drives the reciprocating lead screw 73, the reciprocating lead screw 73 drives the first sliding block 75 to slide in the mounting frame 71 through the thread transmission with the first thread sleeve 74, the first sliding block 75 drives the bobbin 76, the bobbin 76 is enabled to be unreeled with the spun yarn and adjusted in position, and then the spun yarn enters the flat knitting machine through the second guide device 8.

In summary, compared with the prior art, the spun yarn unwinding device has the advantages that the roller shafts are clamped and driven through the driving mechanism, the first supporting table, the rotating shaft and the first rotating disc, spun yarns in the roller shafts can be conveniently unwound, the roller shafts of different specifications can be conveniently installed and unwound, the use is very flexible, meanwhile, the spun yarns are guided through the first guide mechanism and the second guide mechanism, the first guide mechanism can move along with the position where the spun yarns are unwound, the spun yarn unwinding convenience is greatly improved, and the spun yarns are prevented from being wound and knotted.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Flat knitting machine send yarn machine, including base (1), its characterized in that: the top of the base (1) is provided with a first supporting platform (2), a driving mechanism (5) and a third supporting platform (6), the first supporting platform (2) is rotatably connected with a rotating shaft (3), the rotating shaft (3) is fixedly provided with a first turntable (4), the driving mechanism (5) comprises a second supporting platform (51) arranged at the top of the base (1), the second supporting platform (51) is of a hollow cuboid structure, a hydraulic cylinder (52) is fixedly arranged on the inner wall of the second supporting platform (51), a first movable plate (53) is arranged on a piston rod of the hydraulic cylinder (52), a second movable plate (56) is arranged on the side surface of the first movable plate (53) through a fixing rod (55), a first motor (57) is arranged on the side surface of the first movable plate (53), the first motor (57) penetrates through the second movable plate (56) and is connected with a second turntable (58), a roller shaft is arranged between the first turntable (4) and the second turntable (58), and a first guide mechanism (7) and a second guide mechanism (8) are installed at the top of the third supporting table (6).

2. The yarn feeder of the flat knitting machine according to claim 1, wherein a guide shaft (54) is fixed inside the second support platform (51), the guide shaft (54) is parallel to a piston rod of the hydraulic cylinder (52), and the guide shaft (54) is slidably connected to the first movable plate (53).

3. The yarn feeding machine of the flat knitting machine according to claim 1, characterized in that the first guide mechanism (7) comprises a mounting frame (71) installed at the top of the third supporting table (6), a second motor (72) is installed on the side surface of the mounting frame (71), an output shaft of the second motor (72) is inserted into the mounting frame (71) and connected with a reciprocating screw rod (73), a first thread sleeve (74) is connected onto the reciprocating screw rod (73) through threads, and a bobbin (76) is installed on the first thread sleeve (74) through a first sliding block (75).

4. Yarn feeder for flat knitting machines according to claim 3, characterized in that said mounting frame (71) is a U-shaped frame, said first slider (75) being slidingly connected to said mounting frame (71).

5. The yarn feeder of the flat knitting machine according to claim 1, characterized in that the second guide mechanism (8) comprises a bent rod (81), a sliding groove (82) is formed in the bottom of the bent rod (81), an adjusting rod (83) is installed on the side surface of the bent rod (81), the adjusting rod (83) is inserted into the bent rod (81) and is connected with a second threaded sleeve (84) through threads, a second sliding block (85) is installed on the second threaded sleeve (84), and the second sliding block (85) penetrates through the sliding groove (82) and is connected with a guide ring (86).

6. The yarn feeder of the flat knitting machine according to claim 5, wherein the curved bar (81) has an L-shaped structure, and the second slider (85) is slidably connected to the sliding groove (82).