Tooth mouth piece gasket and assembling structure thereof
By designing thickened protruding toothed sheet gaskets at the front end of the needle plate, the knitting needle shaking problem caused by the straight groove structure of the traditional needle plate insert is solved, and the stability and reliability of the flip needle are improved.
Patent Information
- Application Number
- CN202421774755.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-07-24
AI Technical Summary
The traditional straight groove structure of the needle plate insert leads to the knitting needle working, the needle outlet at the front end of the needle plate is too large due to the wide gap between the needle groove and the needle, which can easily cause the knitting needle to shake, reducing the reliability of the flip needle.
A toothed tab spacer is designed, including thickened protrusions, used to limit the knitting needles, reduce the gap between the needle groove and the needle at the front end of the needle plate, and increase the stability of the knitting needles.
Through the thickened projection design, the gap between the needle outlet of the front end of the needle plate is reduced, the shaking of the knitting needle is reduced, and the reliability of the flip needle is improved.
Smart Images

Figure CN222990329U_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a tooth mouth piece gasket and its assembly structure. Background Art
[0002] When a flat knitting machine is knitting, a reasonable needle plate structure configuration and a reasonable inlaid tooth sinking structure are required; and a "conceptual groove" is designed where the groove size at the mouth part of the needle slot on the needle plate is slightly larger than the groove size at the rear end. The processing of this "conceptual groove" is difficult, and it is not easy to control the groove size accuracy. The existing traditional straight groove structure of the needle plate insert is likely to cause the knitting needle to shake when working because the gap between the needle groove width and the needle at the front end of the needle plate is too large, resulting in the practical difficulty problem of reducing the reliability of the turning-over needle. Summary of the Invention
[0003] The purpose of the present invention is to solve the deficiencies in the prior art and design a tooth mouth piece gasket and its assembly structure.
[0004] To achieve the above purpose, the present invention adopts the following technical solution: a tooth mouth piece gasket, including a tooth mouth piece gasket, which is used to cooperate with the tooth mouth piece and be embedded at the front end of the needle plate. One side of the tooth mouth piece gasket is attached to the tooth mouth piece, and the other side is attached to the side of the needle plate insert slot. A thickened protrusion is provided at the upper end of the tooth mouth piece gasket to limit the knitting needle and prevent the knitting needle from shaking due to excessive needle slot clearance when the needle exits.
[0005] Further, the thickened protrusion corresponds to the position below the spring piece on the side of the spring piece of the knitting needle.
[0006] Further, the thickness range of the thickened protrusion (2) is from 0.02 mm to 0.12 mm.
[0007] Further, the thickness range of the thickened protrusion (2) is from 0.02 mm to 0.08 mm.
[0008] Further, the height range from the upper end surface of the thickened protrusion (2) to the upper plane of the needle plate (4) is from 0.20 mm to 0.55 mm.
[0009] Further, there is a gap between the lower end surface of the thickened protrusion (2) and the upper plane of the needle plate (4).
[0010] An assembly structure of a mouthpiece piece gasket, including a sinker, a needle plate and an insert piece. A number of insert piece slots are equidistantly arranged on the needle plate. The insert piece is installed in the insert piece slot. A needle groove is formed between every two adjacent insert pieces for placing knitting needles. The front end of the needle plate is a mouthpiece end, and a mouthpiece component is provided at the mouthpiece end. The front end of each insert piece slot corresponds to a mouthpiece component. The mouthpiece component includes a mouthpiece piece, a mouthpiece piece gasket and an attachment piece. One side of the mouthpiece piece is attached to the mouthpiece piece gasket, and the other side is attached to the attachment piece. One side of the attachment piece is attached to the mouthpiece piece, and the other side is attached to the side of the insert piece slot. The yarn pressing part of the sinker extends into the mouthpiece component corresponding to the front end of the insert piece slot. One side of the mouthpiece piece gasket is attached to the mouthpiece piece, and the other side is attached to the side of the insert piece slot. A thickening protrusion is provided at the upper end corresponding to the knitting needle below the spring piece on the side of the spring piece.
[0011] The beneficial effects of the present invention are: simple structure, reduced needle exit gap, and more stable and reliable when turning over and knitting needles. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 is a schematic diagram of a mouthpiece piece gasket structure Figure One .
[0013] Figure 2 is a schematic diagram of a mouthpiece piece gasket structure Figure Two .
[0014] Figure 3 is a schematic diagram of another mouthpiece piece gasket structure Figure One .
[0015] Figure 4 is a schematic diagram of another mouthpiece piece gasket structure Figure Two .
[0016] Figure 5 is a schematic diagram of the third mouthpiece piece gasket structure Figure One .
[0017] Figure 6 is a schematic diagram of the third mouthpiece piece gasket structure Figure Two .
[0018] Figure 7 is a schematic diagram of the fourth mouthpiece piece gasket structure Figure One .
[0019] Figure 8 is a schematic diagram of the fourth mouthpiece piece gasket structure Figure Two .
[0020] Figure 9 is a schematic diagram of the fifth mouthpiece piece gasket structure Figure One .
[0021] Figure 10 is a schematic diagram of the fifth mouthpiece piece gasket structure Figure Two .
[0022] Figure 11 It is a schematic diagram of the assembly structure of the third type of tooth mouth piece gasket.
[0023] Figure 12 It is a schematic diagram of the third type of tooth mouth piece gasket and the inserting piece structure.
[0024] Figure 13 It is a schematic diagram of the third type of tooth mouth piece gasket and the knitting needle structure Figure One .
[0025] Figure 14 It is a schematic diagram of the third type of tooth mouth piece gasket and the knitting needle structure Figure Two .
[0026] Figure 15 It is a schematic diagram of the tooth mouth component structure Figure One .
[0027] Figure 16 It is a schematic diagram of the tooth mouth component structure Figure Two .
[0028] Figure 17 It is a schematic diagram of the tooth mouth component structure Figure Three .
[0029] 1 is the tooth mouth piece gasket; 2 is the thickened protrusion; 3 is the sinker; 4 is the needle plate; 5 is the inserting piece; 6 is the tooth mouth piece; 7 is the attaching piece; 8 is the knitting needle; 9 is the spring piece; 10 is the position below the spring piece on the side of the knitting needle where the spring piece is provided. Specific implementation mode
[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the attached Figure 1-17 in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.
[0031] Example 1 Refer to Figure 1-17 , a tooth mouth piece gasket, including the tooth mouth piece gasket 1, the tooth mouth piece gasket 1 is used to cooperate with the tooth mouth piece 6 and be embedded at the front end of the needle plate. One side of the tooth mouth piece gasket 1 is attached to the tooth mouth piece 6, and the other side is attached to the inserting piece groove side. A thickened protrusion 2 is provided at the upper end of the needle plate 4 to limit the knitting needle 8 to prevent the knitting needle from shaking due to excessive needle groove clearance when the knitting needle exits the needle.
[0032] The thickness range of the thickened protrusion 2 is from 2 silk to 12 silk, that is, in the range of 0.02 mm to 0.12 mm.
[0033] When the knitting needle is a fine needle, the thickness of the thickened protrusion 2 is selected to be 0.02 mm to 0.08 mm.
[0034] When the knitting needle is a thick needle, the thickness of the thickened protrusion 2 is selected to be 0.02 mm to 0.12 mm.
[0035] The range of the "assembly height" of the uppermost end surface of the thickened protrusion 2 from the upper plane of the needle plate is 20 silk to 55 silk, that is, 0.20 mm to 0.55 mm, and there is a gap between the lower end surface of the thickened protrusion 2 and the upper plane of the needle plate.
[0036] The range of the "assembly height" of the uppermost end surface of the thickened protrusion 2 from the upper plane of the needle plate is 0.30 mm to 0.50 mm.
[0037] By the thickened protrusion 2, the gap between the needle groove at the front end of the needle plate and the needle is further reduced, the shaking of the knitting needle is reduced, and the problem of reduced reliability of the turning-over needle is avoided.
[0038] A toothed piece gasket, the thickened protrusion 2 is arranged corresponding to the knitting needle 8 below the spring piece 10 on the side of the spring piece.
[0039] An assembly structure of a toothed piece gasket, including a sinker 3, a needle plate 4 and an insert piece 5. A plurality of insert piece grooves are equidistantly arranged on the needle plate, and the insert piece is installed in the insert piece groove. A needle groove is formed between each adjacent insert piece and the insert piece, and the knitting needle 8 is placed in the needle groove; the front end of the needle plate 4 is a toothed end, and a toothed component is provided at the toothed end. The front end of each insert piece groove corresponds to a toothed component; the toothed component includes a toothed piece 6, a toothed piece gasket 1 and an attaching piece 7. One side of the toothed piece is attached to the toothed piece gasket, the other side of the toothed piece is attached to the attaching piece, one side of the attaching piece 7 is attached to the toothed piece 6, and the other side is attached to the side of the insert piece groove. The yarn pressing part of the sinker extends into the toothed component corresponding to the front end of the insert piece groove. The other side of the toothed piece gasket 1 is provided with a thickened protrusion 2, and the thickened protrusion 2 is arranged corresponding to the knitting needle 8 below the spring piece 10 on the side of the spring piece.
[0040] An assembly structure of a toothed piece gasket, a spring piece 9 is arranged on one side of the knitting needle 8.
[0041] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.
Claims
1. An assembly structure of a tooth-mouth plate gasket, comprising a sinker (3), a needle plate (4) and an inserting plate (5), wherein a plurality of inserting plate slots are arranged at equal intervals on the needle plate (4), wherein the inserting plates (5) are installed in the inserting plate slots, and needle slots are formed between each adjacent inserting plate, wherein knitting needles (8) are placed in the needle slots; the front end of the needle plate (4) is a tooth-mouth end, and a tooth-mouth assembly is arranged at the tooth-mouth end, and the front end of each inserting plate slot corresponds to a tooth-mouth assembly; the tooth-mouth assembly comprises a tooth-mouth plate (6), a tooth-mouth plate gasket (1) and an attached plate (7), wherein the characteristics are as follows: One side of the tooth mouth piece (6) is in contact with the tooth mouth piece gasket (1), and the other side of the tooth mouth piece (6) is in contact with the attached piece (7). One side of the attached piece (7) is in contact with the tooth mouth piece (6), and the other side is in contact with the side of the inserting plate slot. The yarn pressing part of the sinker (3) extends into the tooth mouth component corresponding to the front end of the inserting plate slot. One side of the tooth mouth piece gasket (1) is in contact with the tooth mouth piece (6), and the other side is in contact with the side of the inserting plate slot. A thickened protrusion (2) is provided at the upper end. The thickened protrusion (2) is provided at the lower part (10) of the spring sheet on the side of the spring sheet provided on the corresponding knitting needle.