CN211112485U

CN211112485U - Thread cutting mechanism of knitting machine

Info

Publication number: CN211112485U
Application number: CN201921818353.7U
Authority: CN
Inventors: 王云根
Original assignee: Changshu Yunyu Weaving Co ltd
Current assignee: Changshu Yunyu Weaving Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-07-28
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a thread cutting mechanism of a knitting machine, which comprises a fixed seat, a thread cutting frame and a thread clamping seat, wherein the thread clamping seat is welded on the surface wall of one side of the thread cutting frame, a thread pipe is embedded on the thread clamping seat in a penetrating way, a vertical plate is welded on the upper surface of the thread clamping seat on one side of the thread pipe, an electric push rod is embedded and fixed on the vertical plate, a clamping plate is welded on the other end of the electric push rod, and a base plate matched with the clamping plate is welded on the other side of the upper surface of the thread clamping seat on the thread pipe; the utility model discloses in, this knitting quick-witted thread cutting mechanism, the welding has the trapping mechanism on thread cutting frame, is provided with the splint and the cooperation base plate use that electric putter drove the back-and-forth movement, can carry out the centre gripping to the yarn and fix for when cutting the yarn through the thread cutter, can carry out the centre gripping to the yarn and fix, the end of a thread that prevents the yarn cutting production is in disorder, the reconnection of the yarn of also being convenient for is used.

Description

Thread cutting mechanism of knitting machine

Technical Field

The utility model relates to a knitting quick-witted technical field especially relates to a knitting quick-witted thread cutting mechanism.

Background

The knitting machine, machine for knitting "knitted fabric", English cowboy William L ee invented the first hand knitting machine, along with the invention of the motor in the 70 th 19 th century, the hand knitting machine was further replaced by the electric knitting machine running at high speed, the knitting refers to the technological process of utilizing knitting needle to form loops from various raw materials and varieties of yarn, and then the loops are connected into knitted fabric through the series sleeve.

At present, the existing thread cutting mechanism of a knitting machine generally adopts a thread cutting knife with a scissor type structure to cut threads, the stability of the thread cutting is low, the problem of blocking is easy to occur, secondly, a yarn fixing structure is lacked, the thread ends generated during thread cutting are easy to be scattered, and secondary lead is also troublesome, so that the requirement of a user cannot be met.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a thread cutting mechanism of a knitting machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a thread cutting mechanism of a knitting machine comprises a fixed seat, a thread cutting frame and a thread clamping seat;

the wire cutting frame is characterized in that a wire clamping seat is welded on the surface wall of one side of the wire cutting frame, a wire pipe penetrates and is embedded in the wire clamping seat, a vertical plate is welded on the upper surface of the wire clamping seat, which is positioned on one side of the wire pipe, an electric push rod is embedded and fixed on the vertical plate, a clamping plate is welded on the other end of the electric push rod, and a base plate matched with the clamping plate is welded on the upper surface of the wire clamping seat, which is positioned on the;

the top end of the wire cutting frame is provided with a strip-shaped wire slot, the top end of the upper surface of the wire cutting frame is fixedly embedded with an electric motor, an output shaft of the electric motor is rotatably connected with a connecting rod, and a wire cutting knife which is perpendicular to the connecting rod is welded on the connecting rod.

Preferably, a concave frame is welded and fixed above the wire clamping seat on the surface wall on one side of the tangent frame, and a wire guide roller is rotatably connected to the concave frame through a rotating shaft.

Preferably, an annular groove is formed in the outer surface wall of the wire guide roller, and two ends of the rotating shaft in the length direction are in threaded connection with limiting bolts.

Preferably, the number of the guide rollers is two, and the two guide rollers are positioned on the outer surface wall of the same side of the wire cutting frame.

Preferably, the bottom welded fastening of tangent line frame has the fixing base, threaded connection has fixing bolt on the fixing base, and fixing bolt is provided with four altogether, and four fixing bolt symmetric distribution are in four corners of fixing base upper surface.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, this knitting quick-witted thread cutting mechanism, the welding has the trapping mechanism on thread cutting frame, is provided with the splint and the cooperation base plate use that electric putter drove the back-and-forth movement, can carry out the centre gripping to the yarn and fix for when cutting the yarn through the thread cutter, can carry out the centre gripping to the yarn and fix, the end of a thread that prevents the yarn cutting production is in disorder, the reconnection of the yarn of also being convenient for is used.

2. The utility model discloses in, this knitting quick-witted thread cutting mechanism sets up the thread cutter on the connecting rod, drives the tangent line that the yarn was accomplished in the connecting rod rotation through electric motor, and such tangent line mode compares in the thread cutting mechanism of traditional scissors structure, and tangential stability is higher, is difficult for producing the dead condition of card.

Drawings

Fig. 1 is a schematic structural view of a thread cutting mechanism of a knitting machine according to the present invention;

fig. 2 is a schematic structural view of a thread cutting frame of the thread cutting mechanism of the knitting machine according to the present invention;

fig. 3 is a schematic view of a connection structure between a concave frame and a guide roller of a thread cutting mechanism of a knitting machine according to the present invention.

Illustration of the drawings:

1. fixing the bolt; 2. a fixed seat; 3. a wire cutting frame; 4. a conduit; 5. a wire clamping seat; 6. a vertical plate; 7. an electric push rod; 8. a splint; 9. a substrate; 10. a concave frame; 11. a wire guide roller; 12. an electric motor; 13. a connecting rod; 14. a wire cutter; 15. a strip line slot; 16. an annular groove; 17. a rotating shaft; 18. and a limiting bolt.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows: referring to fig. 1, a thread cutting mechanism of a knitting machine comprises a fixed seat 2, a thread cutting frame 3 and a thread clamping seat 5;

the welding has the thread clamping seat 5 on 3 side table walls of tangent line frame, it has spool 4 to run through on the thread clamping seat 5 to inlay, the welding of 5 upper surfaces of thread clamping seat is located spool 4 one side has riser 6, it is fixed with electric putter 7 to inlay on riser 6, the welding of the other end of electric putter 7 has splint 8, the welding of 5 upper surfaces of thread clamping seat is located the opposite side of spool 4 has the base plate 9 that cooperation splint 8 used, when cutting the yarn through thread cutter 14, control electric putter 7 drives splint 8 and the cooperation base plate 9 use of back-and-forth movement, can carry out the centre gripping to the yarn fixedly, the end of a thread that prevents the yarn cutting production is in disorder, the reconnection of the yarn of also being convenient for is used.

Example two: referring to fig. 1 and 2, the top of tangent line frame 3 has seted up

strip line groove

15, 3 upper surface tops of tangent line frame are inlayed and are established and be fixed with electric motor 12, it is connected with connecting rod 13 to rotate on electric motor 12's the output shaft, and the welding has thread cutter 14 with connecting rod 13 mutually perpendicular on connecting rod 13, set up thread cutter 14 on connecting rod 13, drive connecting rod 13 through electric motor 12 and rotate the tangent line of accomplishing the yarn, such tangent line mode is compared in traditional scissors structure's thread cutting mechanism, tangent line stability is higher, the difficult dead condition of card that produces.

Example three: referring to fig. 1 and 3, a concave frame 10 is fixedly welded on the upper side of the wire clamping seat 5 on the surface wall of one side of the wire cutting frame 3, a wire guide roller 11 is rotatably connected on the concave frame 10 through a rotating shaft 17, an annular groove 16 is formed in the outer surface wall of the wire guide roller 11, two ends of the rotating shaft 17 in the length direction are in threaded connection with limiting bolts 18, the number of the wire guide rollers 11 is two, and the two wire guide rollers 11 are located on the outer surface wall of the same side of the wire cutting frame 3. The yarn that passes through spool 4 and strip line groove 15 can be assisted to direction and spacing to the setting of wire roller 11, has improved the stability of yarn transmission.

Example four: referring to fig. 1, the bottom welded fastening of tangent frame 3 has fixing base 2, and threaded connection has fixing bolt 1 on fixing base 2, and fixing bolt 1 is provided with four altogether, and four fixing bolt 1 symmetric distribution are in four corners of 2 upper surfaces of fixing base, and fixing base 2 is used for tangent frame 3's installation fixed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A thread cutting mechanism of a knitting machine is characterized by comprising a fixed seat (2), a thread cutting frame (3) and a thread clamping seat (5);

the wire cutting frame is characterized in that a wire clamping seat (5) is welded on the wall of one side surface of the wire cutting frame (3), a wire pipe (4) penetrates and is embedded in the wire clamping seat (5), a vertical plate (6) is welded on one side, located on the wire pipe (4), of the upper surface of the wire clamping seat (5), an electric push rod (7) is fixedly embedded in the vertical plate (6), a clamping plate (8) is welded on the other end of the electric push rod (7), and a base plate (9) matched with the clamping plate (8) in use is welded on the other side, located on the wire pipe (4), of the upper surface of the wire clamping seat;

the top end of the wire cutting frame (3) is provided with a strip-shaped wire slot (15), the top end of the upper surface of the wire cutting frame (3) is fixedly embedded with an electric motor (12), an output shaft of the electric motor (12) is rotatably connected with a connecting rod (13), and a wire cutting knife (14) which is perpendicular to the connecting rod (13) is welded on the connecting rod (13).

2. The thread cutting mechanism of the knitting machine according to claim 1, characterized in that a concave frame (10) is welded and fixed on one side surface wall of the thread cutting frame (3) above the thread clamping seat (5), and a thread guide roller (11) is rotatably connected on the concave frame (10) through a rotating shaft (17).

3. The thread cutting mechanism of the knitting machine according to claim 2, characterized in that an annular groove (16) is formed on the outer surface wall of the thread guide roller (11), and limit bolts (18) are screwed on both ends of the rotating shaft (17) along the length direction.

4. The thread cutting mechanism of the knitting machine according to claim 2, characterized in that two thread guide rollers (11) are provided, and the two thread guide rollers (11) are located on the same outer surface wall of the thread cutting frame (3).

5. The thread cutting mechanism of the knitting machine according to claim 1, characterized in that a fixed seat (2) is fixed at the bottom end of the thread cutting frame (3) in a welding manner, fixing bolts (1) are connected to the fixed seat (2) in a threaded manner, the number of the fixing bolts (1) is four, and the four fixing bolts (1) are symmetrically distributed at four corners of the upper surface of the fixed seat (2).