Triangular seat of circular knitting machine

By designing a lubrication assembly consisting of an oil brush roller and a polyester oil-absorbing cotton core on the triangular seat of a circular knitting machine, the problem of lubricating oil being difficult to guide to the needle groove of the limiting block is solved, thus achieving sufficient lubrication and reduced wear of the triangular seat of the circular knitting machine and extending its service life.

CN224047648UActive Publication Date: 2026-03-27QUANZHOU WELLRICH KNITTING MASCH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

In the existing technology, the lubrication mechanism has difficulty directing the lubricating oil to the needle grooves of multiple limit blocks on the triangular seat of the circular knitting machine, resulting in poor lubrication and friction reduction effect.

Method used

A triangular base for a circular knitting machine was designed, which consists of an oil brush roller, a positioning base plate, a fixed top plate, and a polyester oil-absorbing cotton core to form a lubrication assembly. The nylon bristles come into contact with the polyester oil-absorbing cotton core to achieve effective lubrication of the knitting needles and needle grooves.

Benefits of technology

It effectively reduces the wear of the cam seat on a circular knitting machine, extends its service life, and prevents excessive lubricant from contaminating the fabric.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224047648U_ABST
    Figure CN224047648U_ABST
Patent Text Reader

Abstract

The utility model provides a triangular seat of a circular knitting machine, which relates to the technical field of circular knitting machines and comprises a circular knitting machine triangular seat and a knitting needle limiting block, the knitting needle limiting block is mounted at the front end of the circular knitting machine triangular seat, and a lubricating oil groove cavity is formed in the left side end of the circular knitting machine triangular seat. A positioning bottom plate is inserted into the front end face of the circular knitting machine triangular base, the upper surface of the positioning bottom plate is sleeved with an oil brushing roller through a fixing column, nylon bristles are arranged on the outer roller surface of the oil brushing roller, and a fixing top plate is attached to the upper end of the oil brushing roller; a polyester oil absorption cotton core is arranged on the rear side of the oil brushing roller, a supporting column is bonded to the inner side of the polyester oil absorption cotton core, and the surface of the positioning bottom plate is connected with the supporting column through a movable groove block. The problem that in the prior art, lubricating oil is difficult to guide to needle grooves of a plurality of limiting blocks on a triangular base through a lubricating mechanism, and the lubricating and anti-attrition effect is poor is solved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to knitting circular knitting machine technical field, concretely relates to a kind of cam seat of knitting circular knitting machine. BACKGROUND

[0002] The cam seat of knitting circular knitting machine is the important component of knitting machine, its main function is through the interaction with knitting needle, control the movement of knitting needle, to weave the fabric of various organization structure, after searching, prior art (announcement number:CN202322315692.6) a kind of cam limiting mechanism for knitting circular knitting machine, it is recorded in the document that "by being provided with lubricating mechanism, timing controller in lubricating mechanism can control electric push rod work to drive lubricating oil to flow to cam limiting block to lubricate cam limiting block, prevent cam limiting block from being seriously abraded by long time work, improve the service life of cam limiting block", but the lubricating mechanism in prior art is difficult to guide lubricating oil to the needle groove of multiple limiting blocks on cam seat, leading to the problem of poor lubrication and wear reduction effect. SUMMARY

[0003] To overcome the defects existing in the prior art, a cam seat of knitting circular knitting machine is provided to solve the problem that the lubricating mechanism in the prior art is difficult to guide lubricating oil to the needle groove of multiple limiting blocks on the cam seat, leading to poor lubrication and wear reduction effect.

[0004] To achieve the above object, a cam seat of knitting circular knitting machine is provided, comprising: a circular knitting machine cam seat and a needle limiting block, the front end of the circular knitting machine cam seat is provided with a needle limiting block,

[0005] A lubricating oil groove cavity is formed in the left side end of the circular knitting machine cam seat, four groups of flow dividing grooves are communicated with the lower end of the lubricating oil groove cavity, a positioning bottom plate is inserted into the front end face of the circular knitting machine cam seat, a brush oil cylinder is connected to the upper surface of the positioning bottom plate through a fixed column, nylon bristles are arranged on the outer cylinder surface of the brush oil cylinder, a fixed top plate is attached to the upper end of the brush oil cylinder, a polyester oil-absorbing cotton core is arranged on the rear side of the brush oil cylinder, a support column is attached to the inner side of the polyester oil-absorbing cotton core, and the positioning bottom plate is connected to the support column through a movable groove block.

[0006] Further, four organization needle limiting blocks are vertically arranged on the front end face of the circular knitting machine cam seat, and a needle groove is arranged on the front end face of the needle limiting block.

[0007] Further, a rubber plug is plugged into the upper end cavity opening of the lubricating oil groove cavity, and the front end groove opening of the flow dividing groove is in contact with the rear side surface of the polyester oil-absorbing cotton core.

[0008] Further, the positioning bottom plate and the fixed top plate are fixed to the circular knitting machine cam seat through a connecting stud, and the positioning bottom plate and the fixed top plate are fixed on the left side end of the needle groove.

[0009] Further, the positioning bottom plate upper surface is welded with a fixed column; and the fixed column upper end surface is inserted and matched with the fixed top plate.

[0010] Further, the positioning bottom plate surface is connected with a movable groove block, and the movable groove block inner side is screwed with an external thread block.

[0011] Further, the support column lower surface is fixed with an external thread block, and the oil brushing roller side end is contacted with the polyester oil absorbing cotton core through nylon brush hair.

[0012] The knitting circular machine triangular seat of the utility model has the advantages that the triangular seat of the knitting circular machine is composed of the oil brushing roller, the positioning bottom plate, the fixed top plate and the polyester oil absorbing cotton core, the nylon brush hair on the oil brushing roller outer side is contacted with the polyester oil absorbing cotton core for absorbing lubricating oil, the nylon brush hair with the lubricating oil is contacted with the needles in the needle groove, the oiling and lubricating are conducted on the contact friction surface of the needle and the needle groove, the multiple needle grooves of the triangular seat of the knitting circular machine are fully lubricated, the abrasion degree of the triangular seat of the knitting circular machine is effectively reduced, a small amount of oiling and lubricating avoids the excessive oil from staining the fabric, and the service life of the triangular seat of the knitting circular machine is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view structural schematic diagram of the triangular seat of the knitting circular machine of the utility model embodiment.

[0014] Figure 2 It is a side view partial section structural schematic diagram of the triangular seat of the knitting circular machine of the utility model embodiment.

[0015] Figure 3 It is a front view structural schematic diagram of the lubricating assembly of the utility model embodiment. Figure 2 It is an enlarged structural schematic diagram of A.

[0016] Figure 4 It is a front view structural schematic diagram of the lubricating assembly of the utility model embodiment.

[0017] In the drawing: 1, knitting circular machine triangular seat; 11, lubricating oil groove cavity; 12, shunt groove; 13, rubber plug; 2, needle limiting block; 21, needle groove; 3, oil brushing roller; 31, nylon brush hair; 4, positioning bottom plate; 41, fixed top plate; 42, movable groove block; 43, fixed column; 44, connecting stud; 5, polyester oil absorbing cotton core; 51, support column; 52, external thread block. DETAILED DESCRIPTION

[0018] Referring to Figures 1 to 4 The utility model provides a kind of triangular seat of knitting circular machine, including: knitting circular machine triangular seat 1 and needle limiting block 2, knitting circular machine triangular seat 1 front end is equipped with needle limiting block 2,

[0019] The lubricating oil groove cavity 11 in the left end of the left side of the large circular machine cam seat 1 is internally provided with four groups of shunt grooves 12, the front end surface of the large circular machine cam seat 1 is inserted with a positioning bottom plate 4, the upper surface of the positioning bottom plate 4 is sleeved with an oil brushing roller 3 through a fixed column 43, the outer cylinder surface of the oil brushing roller 3 is provided with nylon brush hairs 31, the upper end of the oil brushing roller 3 is attached with a fixed top plate 41, the rear side of the oil brushing roller 3 is provided with a polyester oil absorbing cotton core 5, the inner side of the polyester oil absorbing cotton core 5 is bonded with a support column 51, and the surface of the positioning bottom plate 4 is connected with the support column 51 through a movable groove block 42.

[0020] When the lubricating oil is poured into the lubricating oil groove cavity 11 in the large circular machine cam seat 1, the lubricating oil flows to the polyester oil absorbing cotton core 5 along the lubricating oil groove cavity 11 and the shunt grooves 12 and is absorbed by the polyester oil absorbing cotton core 5, when the knitting needle of the circular knitting machine moves to the needle groove 21 of the needle limiting block 2, the oil brushing roller 3 is driven to rotate, the nylon brush hairs 31 of the oil brushing roller 3 are in extrusion contact with the polyester oil absorbing cotton core 5, the nylon brush hairs 31 are attached with oil, and the nylon brush hairs 31 attached with oil are in contact with the knitting needle of the circular knitting machine, so that the lubricating oil is brushed on the knitting needle, thereby reducing the moving wear degree of the knitting needle and the needle groove 21 of the circular knitting machine and prolonging the service life of the cam seat of the circular knitting machine.

[0021] In the embodiment, four needle limiting blocks 2 are vertically arranged on the front end surface of the large circular machine cam seat 1, and the front end surface of each needle limiting block 2 is provided with a needle groove 21. A rubber plug 13 is plugged into the upper end cavity opening of the lubricating oil groove cavity 11, and the front end groove opening of the shunt groove 12 is in contact with the rear side surface of the polyester oil absorbing cotton core 5.

[0022] As a preferred embodiment, the needle groove 21 at the front end of the needle limiting block 2 facilitates the limiting movement of the knitting needle of the circular knitting machine. The lubricating oil groove cavity 11 facilitates the shunting and guiding of the lubricating oil to the polyester oil absorbing cotton core 5 corresponding to each needle limiting block 2, so that the oil absorption of the polyester oil absorbing cotton core 5 absorbs the lubricating oil, thereby avoiding the direct outflow of the lubricating oil.

[0023] In the embodiment, the positioning bottom plate 4 and the fixed top plate 41 are fixed to the large circular machine cam seat 1 through the connecting studs 44, and the positioning bottom plate 4 and the fixed top plate 41 are correspondingly fixed to the left end of the needle groove 21. The fixed column 43 is welded to the upper surface of the positioning bottom plate 4, and the upper end column surface of the fixed column 43 is inserted and attached with the fixed top plate 41. The movable groove block 42 is limitingly connected to the surface of the positioning bottom plate 4, and the outer thread block 52 is screwed to the inner side of the movable groove block 42.

[0024] As a preferred embodiment, the positioning base plate 4 and the fixed top plate 41 facilitate the installation of the polyester oil-absorbing cotton core 5 and the oiling roller 3 at the front end surface of the cam seat 1 of the circular knitting machine. The fixed column 43 facilitates the movement of the sleeved oiling roller 3 at the column surface. The movable slot block 42 facilitates the installation and connection of the polyester oil-absorbing cotton core 5 and the positioning base plate 4.

[0025] In the present embodiment, the outer threaded block 52 is fixed to the lower surface of the support column 51, and the side end of the oiling roller 3 is in contact with the polyester oil-absorbing cotton core 5 through the nylon brush 31.

[0026] As a preferred embodiment, the oiling roller 3 is in contact with the polyester oil-absorbing cotton core 5 after absorbing the lubricating oil through the nylon brush 31, so that the nylon brush 31 adheres to the oil liquid, and the nylon brush 31 facilitates the brushing of the adhered oil liquid on the surface of the knitting needle before entering the needle slot 21, thereby reducing the wear degree of the cam seat of the circular knitting machine, and avoiding the contamination of the fabric by the excessive oil liquid through the multiple and small amount of oiling lubrication.

[0027] The cam seat of the circular knitting machine of the present application can effectively solve the problem that the lubricating mechanism in the prior art cannot guide the lubricating oil to the needle slot of the plurality of limiting blocks on the cam seat, resulting in poor lubricating and wear-reducing effect, and facilitate the full lubrication of the plurality of needle slots of the cam seat of the circular knitting machine, effectively reduce the wear degree of the cam seat of the circular knitting machine, and avoid the contamination of the fabric by the excessive oil liquid through the multiple and small amount of oiling lubrication, thereby improving the service life of the cam seat of the circular knitting machine, and being suitable for the cam seat of the circular knitting machine.

Claims

1. A cam seat for a circular knitting machine, comprising: Circular knitting machine cam seat (1) and needle limiting block (2), the needle limiting block (2) is installed at the front end of the circular knitting machine cam seat (1), characterized in that: The left end of the circular knitting machine cam seat (1) is internally provided with a lubricating oil groove cavity (11), the lower end of the lubricating oil groove cavity (11) is communicated with four groups of shunt grooves (12), the front end surface of the circular knitting machine cam seat (1) is inserted with a positioning bottom plate (4), the upper surface of the positioning bottom plate (4) is sleeved with a brush oil cylinder (3) through a fixed column (43), the outer cylinder surface of the brush oil cylinder (3) is provided with nylon brush hairs (31), the upper end of the brush oil cylinder (3) is attached with a fixed top plate (41), the rear side of the brush oil cylinder (3) is provided with a polyester oil-absorbing cotton core (5), the inner side of the polyester oil-absorbing cotton core (5) is bonded with a support column (51), and the surface of the positioning bottom plate (4) is connected with the support column (51) through a movable groove block (42).

2. A cam seat for a circular knitting machine according to claim 1, characterized in that, The front end surface of the circular knitting machine cam seat (1) is vertically arranged and distributed with four stitch needle limiting blocks (2), and the front end surface of the needle limiting block (2) is provided with a needle groove (21).

3. A cam seat for a circular knitting machine according to claim 1, characterized in that, The upper end cavity opening of the lubricating oil groove cavity (11) is plugged with a rubber plug (13), and the front end groove opening of the shunt groove (12) is in contact with the rear side surface of the polyester oil-absorbing cotton core (5).

4. A cam seat for a circular knitting machine according to claim 1, characterized in that, The positioning bottom plate (4) and the fixed top plate (41) are fixed with the circular knitting machine cam seat (1) through a connecting screw column (44); and the positioning bottom plate (4) and the fixed top plate (41) are correspondingly fixed at the left end of the needle groove (21).

5. A cam seat for a circular knitting machine according to claim 1, characterized in that, The upper surface of the positioning bottom plate (4) is welded with a fixed column (43); and the upper end column surface of the fixed column (43) is inserted and attached with the fixed top plate (41).

6. A cam seat for a circular knitting machine according to claim 5, characterized in that, The surface of the positioning bottom plate (4) is limitingly connected with a movable groove block (42), and the inner side of the movable groove block (42) is screwed with an external thread block (52).

7. A cam seat for a circular knitting machine according to claim 1, characterized in that, The lower surface of the support column (51) is fixed with an external thread block (52), and the side end of the brush oil cylinder (3) is in contact with the polyester oil-absorbing cotton core (5) through the nylon brush hairs (31).

Citation Information

Patent Citations

  • Limiting mechanism of triangle for circular knitting machine

    CN221142043U