Knitting machine equipment capable of quickly changing needles

Abstract

The utility model discloses a knitting machine device capable of quickly replacing needles, comprising a mounting tube, a connecting tube is provided below the mounting tube, a needle body is provided at the lower end of the connecting tube, a connecting ring is provided inside the mounting tube, a plurality of circumferentially arranged through grooves are provided on the inner wall of the connecting ring and the outer wall of the mounting tube, a plurality of through grooves are penetrated and slidably connected with mounting strips, a plurality of circumferentially arranged mounting holes are provided on the outer wall of the connecting tube and matched with a plurality of mounting strips, a plurality of moving mechanisms for moving a plurality of mounting strips are provided on the outer wall of the mounting tube, and a limiting mechanism for limiting the position of the connecting tube is provided on the connecting ring. The utility model pushes a plurality of discs to move on the outer walls of a plurality of groups of fixed rods, so that the discs move with the mounting strips, and the mounting strips are inserted into the mounting holes through the through grooves, so as to realize the rapid connection between the connecting tube and the mounting tube, thereby bringing convenience to people.

Description

Technical Field

[0001] The utility model relates to the technical field of knitting machines, in particular to knitting machine equipment capable of quickly replacing needles. Background Art

[0002] Knitting is a process of using knitting needles to form coils of yarns of various raw materials and varieties, and then connecting them into knitted fabrics through stringing. Knitted fabrics are soft in texture, have good wrinkle resistance and breathability, and have great extensibility and elasticity, making them comfortable to wear. In addition to being used for clothing and decoration, knitted products can also be used in industry, agriculture, medical care, health care, and national defense. Knitting is divided into two categories: hand knitting and machine knitting. Hand knitting uses knitting needles, has a long history, exquisite skills, and flexible and changeable patterns. It has been widely spread and developed among the people.

[0003] In the prior art, the needles of knitting machines are generally connected to the connecting devices on the machine body by bolts. When producing different knitted items, the needles need to be replaced. During replacement, the needles need to be disassembled and installed by special tools. Only then can the needles be replaced. The replacement method is inconvenient, which brings certain troubles to people and is not conducive to people's quick replacement of needles. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art. By pushing multiple discs to move on the outer walls of multiple groups of fixed rods, the discs move with the mounting strips, and the mounting strips are inserted into the mounting holes through the through grooves, so as to realize the quick connection between the connecting tube and the mounting tube, thereby bringing convenience to people and proposing a knitting machine device capable of quickly replacing needles.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A knitting machine device capable of quickly replacing needles comprises a mounting tube, a connecting tube is arranged below the mounting tube, a needle body is arranged at the lower end of the connecting tube, a connecting ring is arranged inside the mounting tube, a plurality of circumferentially arranged through grooves are provided on the inner wall of the connecting ring and the outer wall of the mounting tube, a plurality of through grooves are penetrated and slidably connected with mounting strips, a plurality of circumferentially arranged mounting holes are provided on the outer wall of the connecting tube and matched with a plurality of mounting strips, a plurality of moving mechanisms for moving the plurality of mounting strips are arranged on the outer wall of the mounting tube, and a limiting mechanism for limiting the connecting tube is provided on the connecting ring.

[0007] Preferably, the moving mechanism comprises a plurality of groups of circumferentially arranged fixing rods on the outer wall of the mounting tube, the outer walls of the plurality of groups of fixing rods are slidably connected with discs, and the ends of the plurality of mounting bars are respectively connected with the plurality of discs.

[0008] Preferably, the limiting mechanism comprises a retaining ring arranged at the upper end of the connecting ring, the inner wall of the connecting ring is provided with a plurality of limiting grooves, and the outer wall of the connecting pipe is provided with a plurality of limiting strips which are circumferentially arranged and matched with the plurality of limiting grooves.

[0009] Preferably, a fixing ring is provided on the outer wall of the mounting tube, a rotating ring is rotatably connected to the lower end of the fixing ring, and a damping gasket is provided at the rotating connection between the rotating ring and the fixing ring.

[0010] Preferably, the outer wall of the rotating ring and the outer walls of the plurality of disks are both provided with triangular blocks, and two inclined surfaces of the triangular blocks are slidably connected relative to each other.

[0011] Preferably, the plurality of disks are elastically connected to the outer wall of the mounting tube via a plurality of springs, and the plurality of springs are respectively sleeved on the outer walls of the plurality of fixing rods.

[0012] Beneficial effects of the utility model:

[0013] 1. By pushing multiple discs to move on the outer walls of multiple groups of fixing rods, the discs move with the mounting strips, and the mounting strips are inserted into the mounting holes through the through grooves, so as to realize the quick connection between the connecting pipe and the mounting pipe, which brings convenience to people.

[0014] 2. By releasing the squeeze between the multiple pairs of triangular blocks, the disc is pushed to the starting position under the elastic action of multiple springs, thereby driving the mounting strip to be pulled out of the mounting hole, releasing the restriction on the connecting tube, and realizing the rapid disassembly of the needle body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a side view schematic diagram of the overall structure of the utility model;

[0017] Figure 3 It is a bottom view schematic diagram of the overall structure of the utility model.

[0018] In the figure: 1 mounting tube, 2 fixing ring, 3 rotating ring, 4 connecting tube, 5 needle body, 6 limiting strip, 7 mounting hole, 8 damping gasket, 9 through groove, 10 mounting strip, 11 connecting ring, 12 limiting groove, 13 retaining ring, 14 disc, 15 triangular block, 16 fixing rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0021] Reference Figure 1-3 A knitting machine device capable of quickly replacing needles comprises a mounting tube 1, a connecting tube 4 is arranged below the mounting tube 1, a needle body 5 is arranged at the lower end of the connecting tube 4, a connecting ring 11 is arranged inside the mounting tube 1, a plurality of circumferentially arranged through grooves 9 are arranged on the inner wall of the connecting ring 11 and the outer wall of the mounting tube 1, a plurality of through grooves 9 are penetrated and slidably connected with mounting strips 10, a plurality of circumferentially arranged mounting holes 7 are arranged on the outer wall of the connecting tube 4 and matched with the plurality of mounting strips 10, a plurality of moving mechanisms for moving the plurality of mounting strips 10 are arranged on the outer wall of the mounting tube 1, the moving mechanisms comprise a plurality of groups of circumferentially arranged fixing rods 16 arranged on the outer wall of the mounting tube 1, a plurality of groups of fixing rods 16 are slidably connected with a disc 14 on their outer walls, and the ends of the plurality of mounting strips 10 are respectively connected with the plurality of discs 14.

[0022] The connecting ring 11 is provided with a limiting mechanism for limiting the connecting pipe 4. The limiting mechanism includes a retaining ring 13 arranged at the upper end of the connecting ring 11. The inner wall of the connecting ring 11 is provided with a plurality of limiting grooves 12. The outer wall of the connecting pipe 4 is provided with a plurality of limiting strips 6 which are circumferentially arranged and matched with the plurality of limiting grooves 12.

[0023] A fixing ring 2 is disposed on the outer wall of the mounting tube 1 , a rotating ring 3 is rotatably connected to the lower end of the fixing ring 2 , and a damping gasket 8 is disposed at the rotating connection between the rotating ring 3 and the fixing ring 2 .

[0024] The outer wall of the rotating ring 3 and the outer wall of the plurality of discs 14 are both provided with triangular blocks 15, and the inclined surfaces of two relative triangular blocks 15 are slidably connected. By pushing the plurality of discs 14 to move on the outer walls of the plurality of sets of fixing rods 16, the discs 14 move with the mounting strips 10, and the mounting strips 10 are inserted into the mounting holes 7 through the through grooves 9, thereby realizing the quick connection between the connecting tube 4 and the mounting tube 1, which brings convenience to people.

[0025] The multiple discs 14 are elastically connected to the outer wall of the mounting tube 1 through multiple springs, and the multiple springs are respectively sleeved on the outer walls of the multiple fixing rods 16. By releasing the squeezing between the multiple pairs of triangular blocks 15, the discs 14 are pushed to the starting position under the elastic action of the multiple springs, thereby driving the mounting strip 10 to be pulled out of the mounting hole 7, releasing the restriction on the connecting tube 4, and realizing the rapid disassembly of the needle body 5.

[0026] When the utility model is used, when the needle body 5 is quickly installed and disassembled, the multiple limiting strips 6 on the outer wall of the connecting tube 4 are aligned with the multiple limiting grooves 12, and the connecting tube 4 at the upper end of the needle body 5 is inserted into the installation tube 1. At this time, the upper end of the connecting tube 4 is in close contact with the lower end of the retaining ring 13. At this time, the rotating ring 3 is rotated (the damping gasket 8 between the rotating ring 3 and the fixed ring 2 is set to limit the position of the rotating ring 3 after rotation), so that the multiple triangular blocks 15 on the inner wall of the rotating ring 3 move, and the sliding connection between the multiple pairs of triangular blocks 15 and the sliding connection between the disk 14 and the outer walls of the multiple fixed rods 16 are utilized to make The plurality of discs 14 are pushed to move on the outer walls of the plurality of sets of fixing rods 16 (through the squeezing between the two triangular blocks 15), so that the discs 14 move with the mounting strips 10, and the mounting strips 10 are inserted into the mounting holes 7 through the through grooves 9, so that the connecting tube 4 and the mounting tube 1 are quickly connected, which brings convenience to people. When disassembling, it is only necessary to reverse the rotating ring 3 to release the squeezing between the plurality of pairs of triangular blocks 15, and then the discs 14 are pushed to the starting position under the elastic action of the plurality of springs, so as to drive the mounting strips 10 to be pulled out from the mounting holes 7, release the restriction on the connecting tube 4, and realize the quick disassembly of the needle body 5.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A knitting machine device capable of quickly changing needles, comprising a mounting tube (1), characterized in that: A connecting tube (4) is provided below the mounting tube (1), a needle body (5) is provided at the lower end of the connecting tube (4), a connecting ring (11) is provided inside the mounting tube (1), a plurality of circumferentially arranged through grooves (9) are provided on the inner wall of the connecting ring (11) and the outer wall of the mounting tube (1), a plurality of through grooves (9) are slidably connected through the plurality of through grooves (9), a plurality of circumferentially arranged mounting holes (7) are provided on the outer wall of the connecting tube (4) and matched with the plurality of mounting strips (10), a plurality of moving mechanisms for moving the plurality of mounting strips (10) are provided on the outer wall of the mounting tube (1), and a limiting mechanism for limiting the position of the connecting tube (4) is provided on the connecting ring (11).

2. The knitting machine device capable of quickly replacing needles according to claim 1, characterized in that: The moving mechanism comprises a plurality of groups of circumferentially arranged fixing rods (16) arranged on the outer wall of the mounting tube (1), the outer walls of the plurality of groups of fixing rods (16) being slidably connected to a disk (14), and the ends of the plurality of mounting strips (10) are respectively connected to the plurality of disks (14).

3. The knitting machine device capable of quickly replacing needles according to claim 2, characterized in that: The limiting mechanism comprises a retaining ring (13) arranged at the upper end of the connecting ring (11); the inner wall of the connecting ring (11) is provided with a plurality of limiting grooves (12); the outer wall of the connecting pipe (4) is provided with a plurality of limiting strips (6) which are arranged circumferentially and matched with the plurality of limiting grooves (12).

4. The knitting machine device capable of quickly replacing needles according to claim 3, characterized in that: The outer wall of the mounting tube (1) is provided with a fixed ring (2), the lower end of the fixed ring (2) is rotatably connected with a rotating ring (3), and a damping gasket (8) is provided at the rotation connection between the rotating ring (3) and the fixed ring (2).

5. The knitting machine device capable of quickly replacing needles according to claim 4, characterized in that: The outer wall of the rotating ring (3) and the outer walls of the plurality of disks (14) are both provided with triangular blocks (15), and the inclined surfaces of two relative triangular blocks (15) are slidably connected.

6. The knitting machine device capable of quickly replacing needles according to claim 5, characterized in that: The plurality of disks (14) are elastically connected to the outer wall of the mounting tube (1) via a plurality of springs, and the plurality of springs are respectively sleeved on the outer walls of a plurality of fixing rods (16).

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