Sinker
By designing filter grooves and an anti-stick coating on the settling plate, the problem of traditional settling plates being unable to remove lint and oil stains is solved, ensuring smooth operation of the settling plate and fabric quality, and achieving efficient cleaning and stable operation of the settling plate.
Patent Information
- Application Number
- CN202422922054.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Traditional settling plates cannot remove lint, oil stains and other accumulated materials in a timely manner during long-term use, resulting in poor operation in the settling tank and affecting the quality of the fabric.
Design a settling plate with filter grooves extending through its thickness along the plate body. The filter grooves form openings along their edges, and the cross-sectional area gradually increases from the inside to the outside, extending at an angle to form a guide slope. The inner wall is coated with an anti-stick coating. Multiple filter grooves are arranged at intervals along the plate body, and the edges of the plate body are provided with arc-shaped chamfers and clearance openings.
It enables the timely removal of deposits such as lint and oil stains, keeps the fabric tray clean and unobstructed, avoids problems such as narrowing of the tray and sluggish operation, and improves fabric quality and equipment stability.
Smart Images

Figure CN223496772U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textile machinery technology, and in particular to a settling sheet. Background Technology
[0002] In the field of textile machinery, sinkers play a crucial role. On one hand, sinkers assist in the unwinding of knitting needles by pulling down the existing fabric as the needles rise to knit a new course, ensuring smooth needle unwinding. On the other hand, located between the needles, they control the movement of loops, pressing down on old loops on the needle bar and adjusting the position of old loops relative to the new yarn, contributing to the production of three-dimensional fabrics. Furthermore, sinkers also provide support for the fabric during the unwinding of previous courses, ensuring the stability of the fabric's shape and position during the knitting process.
[0003] However, in the actual weaving process, as weaving time progresses, the amount of lint in the weaving trough gradually increases. Due to the structural and design limitations of traditional settling sheets, it is impossible to remove the accumulated lint and oil stains in a timely and effective manner. This not only leads to further accumulation of lint and oil stains, narrowing the weaving bed trough, but also seriously affects the smooth operation of the settling sheets in the weaving trough, thereby causing a series of quality problems such as oil stagnation, and ultimately having an adverse effect on the quality of the fabric. Utility Model Content
[0004] The purpose of this utility model is to provide a settling plate to solve the technical problem that existing settling plates cannot remove lint, oil stains and other accumulated materials in a timely manner during long-term use, thus affecting the operation of the settling plate.
[0005] Based on the above concept, the technical solution adopted by this utility model is as follows:
[0006] A settling sheet, comprising:
[0007] A sheet-like body, part of which is oscillatingly disposed in the slot of the needle bed of a knitting machine, the sheet-like body being able to reciprocate along the extension direction of the slot, and a filter groove being formed through the sheet-like body along its own thickness direction, so that the deposits in the slot can pass through the filter groove and be removed from the slot.
[0008] Preferably, the filter groove forms an opening along the edge of the sheet-like body.
[0009] Preferably, the cross-sectional area of the filter tank gradually increases from the inside to the outside.
[0010] Preferably, the filter groove extends inclinedly from the inside out to form a guide slope.
[0011] Preferably, the cross-section of the filter tank is triangular.
[0012] Preferably, the inner wall of the filter tank is coated with an anti-stick coating.
[0013] Preferably, a plurality of filter channels are provided, and the plurality of filter channels are arranged at intervals along the extension direction of the sheet-like body.
[0014] Preferably, there are two filter cells, which are arranged symmetrically.
[0015] Preferably, at least a portion of the edges of the sheet-like body are provided with arc-shaped chamfers.
[0016] Preferably, the sheet-like body has an avoidance opening.
[0017] The beneficial effects of this utility model are:
[0018] The sedimentation plate proposed in this invention provides a direct channel for the discharge of sediment within the filter groove. During the operation of a circular knitting machine, lint, oil, and other sediments can pass through the filter groove in a timely manner and be discharged from the filter groove, preventing large accumulations within the filter groove and maintaining its cleanliness and unobstructed flow. This effectively solves the quality problems of traditional sedimentation plates, such as narrowed filter grooves, poor operation, and oil circuit issues, caused by the inability to promptly remove accumulated sediments. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of the settling plate provided in this embodiment of the utility model.
[0020] In the picture:
[0021] 1. Sheet-shaped body; 2. Filter tank; 3. Curved chamfer; 4. Clearance opening. Detailed Implementation
[0022] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0023] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0025] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0026] See Figure 1 The sedimentation plate provided in this embodiment of the utility model includes a sheet-like body 1. Part of the sheet-like body 1 is oscillatingly disposed in the plate groove of the needle bed of a knitting machine. The sheet-like body 1 can reciprocate along the extension direction of the plate groove. A filter groove 2 is provided through the sheet-like body 1 along its own thickness direction. The sediment in the plate groove can pass through the filter groove 2 and be removed from the plate groove.
[0027] It is understandable that the reciprocating motion of the sheet-like body 1 within the slot is achieved by a drive mechanism, which is a mechanical device that is already in use in this field. Its working principle and specific structure will not be elaborated here.
[0028] The sedimentation plate proposed in this invention provides a direct channel for the discharge of sediment within the filter groove 2. During the operation of the circular knitting machine, lint, oil, and other sediments can pass through the filter groove 2 in a timely manner and be discharged from the filter groove, avoiding large accumulations within the filter groove and maintaining its cleanliness and unobstructed flow. This effectively solves the quality problems of traditional sedimentation plates, such as narrowed filter grooves, poor operation, and oil circuit issues caused by the inability to remove accumulated lint and oil in a timely manner.
[0029] The specific structure of the settling plate is described below.
[0030] Regarding the specific structure of filter tank 2: Filter tank 2 has an opening formed along the edge of the sheet-like body 1. The edge opening ensures that the filter tank 2 is not obstructed by the internal structure of the sheet-like body 1 when collecting sediment, reducing the possibility of sediment clogging the inlet of filter tank 2 and ensuring that filter tank 2 can function continuously and effectively.
[0031] Specifically, the cross-sectional area of filter tank 2 gradually increases from the inside out. This gradually increasing cross-sectional area design, similar to the shape of a funnel, can more effectively guide the sediment in the flared tank into filter tank 2 and out of the flared tank. The larger external opening area increases the contact opportunity between the sediment and the opening, ensuring that more sediment can smoothly enter filter tank 2 even in cases of uneven sediment distribution, further reducing sediment residue in the flared tank.
[0032] More specifically, the filter tank 2 extends inclinedly from the inside out to form a guide slope. This guide slope effectively guides the flow. During the movement of the settling plates, sediment within the plate groove can slide more naturally and smoothly into the filter tank 2 along the guide slope, improving the efficiency of sediment entry into the filter tank 2 and thus more effectively preventing sediment accumulation within the plate groove. Furthermore, the inclined guide slope increases the actual capture range of the opening. Compared to a vertical filter tank 2, it can capture sediment over a wider angle range, further reducing the possibility of missed sediment and ensuring that more sediment is removed in a timely manner.
[0033] In this embodiment, the filter tank 2 has a triangular cross-section. The triangular cross-section of the filter tank 2 provides better structural stability. During operation of the settling plates, it can withstand greater pressure and impact without easily deforming, thus ensuring the long-term effective use of the filter tank 2 and extending the service life of the settling plates. The apex of the triangle allows sediment to more easily aggregate, reducing sediment dispersion and residue within the filter tank 2, and improving sediment removal efficiency. Furthermore, the triangular cross-section increases the edge sharpness of the filter tank 2. When sediment passes through, it is more easily scraped and cut, making it easier to discharge through the filter tank 2, further enhancing the filtration effect. In other embodiments, the filter tank 2 can be trapezoidal, arc-shaped, etc., and is not limited here.
[0034] To further improve the filtration effect of sediment, the inner wall of filter tank 2 is coated with an anti-stick coating. This anti-stick coating reduces the adhesion of sediment to the inner wall of filter tank 2. During the operation of the settling plates, sediments such as lint and oil are less likely to adhere to the coating surface, thus keeping the inner wall of filter tank 2 clean and ensuring that sediments can be smoothly discharged through filter tank 2, improving the working efficiency of filter tank 2. Furthermore, the anti-stick coating effectively reduces the friction between sediments and the inner wall of filter tank 2, allowing sediments to move more easily within filter tank 2 without causing blockages due to adhesion and friction, further ensuring the unobstructed flow of filter tank 2 and facilitating the stable operation of the settling plates within the tank.
[0035] Specifically, the anti-stick coating can be a ceramic coating, a silicone coating, or a nano coating, etc., which will not be elaborated here.
[0036] Regarding the number of filters: Multiple filter tanks 2 are provided, arranged at intervals along the extension direction of the sheet-like body 1. The multiple filter tanks 2 increase the channels for sediment collection and discharge, allowing for faster and more comprehensive removal of sediments such as lint and oil from the tank during the settling plate's operation, improving sediment cleaning efficiency and effectively preventing excessive sediment accumulation. The spaced-out filter tanks 2 are evenly distributed across the sheet-like body 1, ensuring effective sediment cleaning at different locations within the tank. Regardless of where sediment is generated in the tank, it can be promptly collected and discharged by nearby filter tanks 2, thus ensuring overall cleanliness within the tank and reducing operational problems caused by localized sediment accumulation.
[0037] Specifically, there are two filter tanks 2, arranged symmetrically. This symmetrical arrangement ensures more even force distribution on the settling plate during operation. As the settling plate reciprocates along the groove, the symmetrical filter tank structure balances the forces on both sides, reducing instability or misalignment caused by uneven force on one side, thus improving the accuracy and reliability of the settling plate's movement. The symmetrical layout also facilitates more efficient sediment collection. When sediment is distributed within the groove, the two symmetrical filter tanks 2 can collect it simultaneously from opposite directions, accelerating sediment removal and further reducing the sediment's residence time within the groove, thus minimizing its impact on the settling plate's operation and fabric quality.
[0038] In other embodiments, only one filter tank 2 may be provided, or three, four or more filter tanks 2 may be provided. The location of the filter tank 2 is not limited, as long as the filtration effect can be achieved.
[0039] Regarding the sheet-like body 1, at least a portion of the edges of the sheet-like body 1 are provided with arc-shaped chamfers 3. The arc-shaped chamfers 3 reduce friction between the edges of the sheet-like body 1 and the inner wall of the plate groove. During the reciprocating movement of the settling plate along the plate groove, this reduces the resistance generated by friction, making the movement of the settling plate smoother. Secondly, the arc-shaped chamfers 3 help reduce wear on the inner wall of the plate groove from the edges of the sheet-like body 1. During prolonged operation, sharp edges can easily scratch the inner wall of the plate groove, causing damage. The arc-shaped chamfers 3 can reduce this wear, extend the service life of the plate groove, and reduce equipment maintenance costs.
[0040] Specifically, the sheet-like body 1 has an avoidance opening 4. The avoidance opening 4 prevents interference between the sheet-like body 1 and other components inside the circular knitting machine. During the movement of the sinker and the overall operation of the machine, this ensures the sinker can work smoothly within the complex machine structure, reducing component damage and malfunctions caused by collisions or friction, and improving the stability and reliability of the equipment. By rationally designing the position and shape of the avoidance opening 4, the internal spatial layout of the circular knitting machine can be optimized. This makes the cooperation between various components more compact and coordinated, contributing to the miniaturization and lightweight design of the machine.
[0041] It is understandable that the location and number of the curved chamfer 3 and the clearance 4 can be adjusted according to actual needs, and no limitation is made here.
[0042] The above embodiments merely illustrate the basic principles and characteristics of this utility model. This utility model is not limited to the above embodiments. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A settling plate, characterized in that, include: A sheet-like body (1) is partially disposed in the slot of the needle bed of a knitting machine. The sheet-like body (1) is capable of reciprocating along the extension direction of the slot. A filter groove (2) is provided through the sheet-like body (1) along its own thickness direction. Deposits in the slot can pass through the filter groove (2) and be removed from the slot.
2. The settling plate according to claim 1, characterized in that, The filter groove (2) forms an opening along the edge of the sheet-like body (1).
3. The settling plate according to claim 2, characterized in that, The cross-sectional area of the filter tank (2) gradually increases from the inside to the outside.
4. The settling plate according to claim 3, characterized in that, The filter tank (2) extends inclined from the inside out to form a guide slope.
5. The settling plate according to claim 4, characterized in that, The cross-section of the filter tank (2) is triangular.
6. The settling plate according to claim 1, characterized in that, The inner wall of the filter tank (2) is coated with an anti-stick coating.
7. The settling plate according to claim 1, characterized in that, The filter tank (2) is provided in multiple ways, and the multiple filter tanks (2) are arranged at intervals along the extension direction of the sheet-like body (1).
8. The settling plate according to claim 7, characterized in that, There are two filter tanks (2), and the two filter tanks (2) are arranged symmetrically.
9. The settling sheet according to any one of claims 1-8, characterized in that, At least part of the edge of the sheet-like body (1) is provided with an arc-shaped chamfer (3).
10. The settling sheet according to any one of claims 1-8, characterized in that, The sheet-like body (1) has an opening (4).