CN210561051U

CN210561051U - A triangle structure for circular knitting machine

Info

Publication number: CN210561051U
Application number: CN201921012959.1U
Authority: CN
Inventors: 吴妤妤; 戴方琦
Original assignee: Dezi Technology Shanghai Co Ltd
Current assignee: Dezi Technology Shanghai Co Ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-05-19
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses a triangle structure for circular knitting machine, including the cam seat, set up baffle, the knitting needle and the sinker of configuration on the knitting needle in the cam seat top, fixedly connected with sinker triangle and knitting needle triangle respectively about the cam seat inboard, the oiling mouth has been seted up to the upper end of baffle. The utility model discloses a set up conduction mechanism and oil absorption mechanism, can be at sinker triangle and knitting needle triangle during operation from top to bottom, ceaselessly drive the sliding plug and do reciprocating motion from top to bottom in the spout, thereby make the spout internal gas pressure reduce, under outside atmospheric pressure, squeeze into first draw-in groove and second draw-in groove fast with the lubricating oil in the oil trap, form lubricated effect, avoid leading to the triangular structure to produce wearing and tearing because of the lubricating oil velocity of flow slow, the effect of external atmospheric pressure can be extruded the lubricating oil in the oil trap comparatively thoroughly simultaneously, prevent that the lubricating oil adhesion is in the oil trap, cause the waste.

Description

A triangle structure for circular knitting machine

Technical Field

The utility model relates to a knitting quick-witted equipment technical field especially relates to a triangular structure for knitting machine of disc.

Background

In the working process of the circular knitting machine, the matching parts of the needle butt and the groove of the pointer triangle, the sinker butt and the groove of the sinker triangle and the sinker and the knitting needle generate friction, so that the parts need to be lubricated.

Compared with the Chinese patent with the application number of CN201811021568.6, the triangle structure for the circular knitting machine is disclosed, which comprises a triangle mounting seat, a stop block detachably mounted at the upper end of the triangle mounting seat, a knitting needle triangle detachably mounted at the lower end of the inner side of the triangle mounting seat and used for driving a knitting needle to move up and down, and a sinker triangle detachably mounted at the upper end of the inner side of the triangle mounting seat and used for driving a sinker to move up and down; and the stop block is provided with an oil injection channel communicated with the upper surface and the inner side surface of the stop block.

Above-mentioned patent is when lubricating the triangle-shaped structure, need lubricating oil through self gravity from the oil catch bowl flow direction knitting needle butt second spout and the sinker butt first spout in place, in order to reach lubricated effect, but lubricating oil is comparatively sticky, and oily surface tension is great, in addition the aperture of oil duct itself is less, consequently lubricating oil is slow at the velocity of flow in the oil duct under the exogenic action not with the help of, each junction of triangle-shaped structure can not get timely lubrication in high-speed operation, still can produce certain wearing and tearing, and lubricating oil has more partial adhesion in the oil catch bowl, cause the waste.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the triangular structure for circular knitting machine who proposes, it is through setting up switch-on mechanism and oil absorption mechanism, can be at sinker triangle and knitting needle triangle during operation from top to bottom, incessantly drive the sliding plug and do reciprocating motion from top to bottom in the spout, thereby make the spout internal gas pressure reduce, under external atmospheric pressure, extrude into first draw-in groove and second draw-in groove fast with the lubricating oil in the oil trap, form lubricated effect, avoid leading to the triangular structure to produce wearing and tearing because of the lubricating oil velocity of flow slow, the effect of external atmospheric pressure can extrude the lubricating oil in the oil trap comparatively thoroughly simultaneously, prevent that the lubricating oil adhesion is in the oil trap, cause the waste.

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

a cam structure for a disc knitting machine comprises a cam seat, a baffle plate arranged above the cam seat, a knitting needle and a sinker arranged on the knitting needle, wherein the upper end and the lower end of the inner side of the cam seat are respectively and fixedly connected with a sinker cam and a knitting needle cam, the upper end of the baffle plate is provided with an oil filling port, an oil duct communicated with the oil filling port is arranged on the side wall of the baffle plate corresponding to the joint of the knitting needle and the sinker, the side wall of the sinker cam is fixedly connected with a sinker butt, the side wall of the knitting needle is fixedly connected with a knitting needle butt, the side wall of the sinker cam is provided with a first clamping groove matched with the sinker butt, the side wall of the knitting needle cam is provided with a second clamping groove matched with the knitting needle butt, the sinker butt is clamped in the first clamping groove, the knitting needle butt is clamped in the second clamping groove, and the upper ends of the sinker cam and the knitting needle cam are both provided with oil, and the upper end and the lower end of the first clamping groove and the second clamping groove are both provided with a conduction mechanism for conducting the oil collecting groove.

Preferably, the conduction mechanism includes that first oil groove and second are led to the oil groove, the spout has all been seted up to the last lower extreme of first draw-in groove and second draw-in groove, the both ends that the oil groove was led to the second communicate with two spouts respectively, the oil groove intercommunication is led with the second to the one end that the oil groove was led to the second, the other end and the oil trap intercommunication of oil groove are led to the second, install the oil absorption mechanism that is used for accelerateing the lubricating oil suction in the oil trap in the spout.

Preferably, the oil suction mechanism comprises a sliding plug, the sliding plug is connected in the sliding groove in a sealing and sliding mode, the sliding plug is elastically connected with the inner wall of the sliding groove through a spring, and a one-way valve which only allows air and lubricating oil to flow from the sliding groove to the first clamping groove and the second clamping groove is mounted on the sliding plug.

Preferably, the oil passage is provided obliquely.

Preferably, gaps are reserved between the lower end of the baffle and the upper end of the sinker cam and between the lower end of the sinker cam and the upper end of the knitting needle cam.

Preferably, the oil collecting groove is in an inverted trapezoid shape.

The utility model discloses following beneficial effect has:

1. by arranging the conduction mechanism and the oil collecting mechanism, the sliding plug can be driven to do up-and-down reciprocating motion in the sliding groove by up-and-down work of the sinker cam and the knitting needle cam, so that the air pressure in the sliding groove is reduced, lubricating oil in the oil collecting groove can be quickly squeezed into the first clamping groove and the second clamping groove under the action of external air pressure for lubrication, meanwhile, the lubricating oil in the oil collecting groove can be thoroughly squeezed out by the air pressure, and the lubricating oil is prevented from being adhered in the oil collecting groove and causing waste;

2. through setting up the oil duct and the oiling mouth of slope form, can pour into the sufficient lubricating oil in the oiling mouth, simultaneously with the help of the acceleration of slope oil duct, make lubricating oil drop in the junction of sinker and knitting needle with sufficient initial velocity, prevent that lubricating oil speed is too slow can't drop in the junction, play lubricated effect.

Drawings

Fig. 1 is a schematic structural diagram of a triangular structure for a circular knitting machine according to the present invention;

fig. 2 is an enlarged schematic view of a structure of fig. 1.

In the figure: the knitting needle comprises a knitting needle 1, a sinker 2, a second clamping groove 3, a sinker cam 4, an oil collecting groove 5, a knitting needle butt 6, a knitting needle cam 7, a first clamping groove 8, a first oil guide groove 9, a second oil guide groove 10, an oil filling port 11, an oil duct 12, a baffle 13, a triangular seat 14, a sinker butt 15, a sliding groove 16, a sliding plug 17, a spring 18 and a check valve 19.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a cam structure for a circular knitting machine comprises a triangular seat 14, a baffle 13 arranged above the triangular seat 14, a knitting needle 1 and a sinker 2 arranged on the knitting needle 1, wherein the upper end and the lower end of the inner side of the triangular seat 14 are respectively and fixedly connected with the sinker cam 4 and the knitting needle cam 7, an oil filling port 11 is formed in the upper end of the baffle 13, an oil duct 12 communicated with the oil filling port 11 is formed in the position, corresponding to the joint of the knitting needle 1 and the sinker 2, on the side wall of the baffle 13, and the oil duct 12 is obliquely arranged.

Gaps are reserved between the lower end of the baffle 13 and the upper end of the sinker cam 4 and between the lower end of the sinker cam 4 and the upper end of the knitting needle cam 7, so that lubricating oil can flow into the oil collecting tank 5.

Fixedly connected with sinker heel 15 on the lateral wall of sinker triangle 4, fixedly connected with knitting needle heel 6 on the lateral wall of knitting needle 1, set up on the lateral wall of sinker triangle 4 with sinker heel 15 complex first draw-in groove 8, set up on the lateral wall of knitting needle triangle 7 with knitting needle heel 6 complex second draw-in groove 3, sinker heel 15 joint is in first draw-in groove 8, knitting needle heel 6 joint is in second draw-in groove 3, oil catch bowl 5 has all been seted up with knitting needle triangle 7's upper end to sinker triangle 4, oil catch bowl 5 is the setting of falling trapezoid, make lubricating oil flow out in the oil catch bowl 5 more easily.

The last lower extreme of first draw-in groove 8 and second draw-in groove 3 all installs the conduction mechanism that is used for switching on oil trap 5, conduction mechanism includes that first oil groove 9 and second lead oil groove 10, spout 16 has all been seted up to the last lower extreme of first draw-in groove 8 and second draw-in groove 3, the both ends that oil groove 10 was led to the second communicate with two spout 16 respectively, oil groove 10 intercommunication is led with the second to the one end that oil groove 10 was led to the second, the other end and the oil trap 5 intercommunication of oil groove 10 are led to the second, install the oil absorption mechanism that is used for with higher speed with the lubricating oil suction in the oil trap 5 in the spout 16.

The oil suction mechanism comprises a sliding plug 17, the sliding plug 17 is connected in the sliding groove 16 in a sealing and sliding mode, the sliding plug 17 is elastically connected with the inner wall of the sliding groove 16 through a spring 18, a one-way valve 19 which only allows air and lubricating oil to flow from the sliding groove 16 to the first clamping groove 8 and the second clamping groove 3 is installed on the sliding plug 17, and the initial position of the sliding plug 17 is close to the knitting needle butt 6 and the sinker butt 15.

The utility model discloses in, when needs lubricate for the triangle structure, pour into the lubricating oil of capacity in oiling mouth 11, lubricating oil flows down along oil duct 12, it lubricates to the junction of knitting needle 1 with sinker 2 to fall, through baffle 13 and sinker triangle 4, clearance between sinker triangle 4 and the knitting needle triangle 7 flows in the oil catch bowl 5, start knitting machine this moment, sinker triangle 4 begins to do reciprocating motion from top to bottom with knitting needle triangle 7, thereby drive knitting needle 1 and sinker 2 reciprocating motion from top to bottom, along with sinker triangle 4 and knitting needle triangle 7 reciprocating motion from top to bottom, sliding plug 17 can be promoted reciprocating motion from top to bottom in spout 16, thereby form the effect of bleeding fast, make the atmospheric pressure reduction in the spout 16, the lubricating oil in the oil catch bowl 5 is crowded into in first draw-in groove 8 and the second draw-in groove 3 fast to external atmospheric pressure, lubricate.

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 triangular structure for a disc knitting machine comprises a triangular seat (14), a baffle (13) arranged above the triangular seat (14), a knitting needle (1) and a sinker (2) arranged on the knitting needle (1), and is characterized in that the upper end and the lower end of the inner side of the triangular seat (14) are respectively fixedly connected with a sinker cam (4) and a knitting needle cam (7), the upper end of the baffle (13) is provided with an oil injection port (11), an oil duct (12) communicated with the oil injection port (11) is arranged on the side wall of the baffle (13) corresponding to the joint of the knitting needle (1) and the sinker (2), a sinker butt (15) is fixedly connected to the side wall of the sinker cam (4), a knitting needle butt (6) is fixedly connected to the side wall of the knitting needle (1), and a first clamping groove (8) matched with the sinker butt (15) is arranged on the side wall of the sinker cam (4), the knitting needle comprises a knitting needle cam (7), and is characterized in that a second clamping groove (3) matched with a knitting needle butt (6) is formed in the side wall of the knitting needle cam (7), a sinker butt (15) is clamped in a first clamping groove (8), the knitting needle butt (6) is clamped in the second clamping groove (3), oil collecting grooves (5) are formed in the upper ends of the sinker cam (4) and the knitting needle cam (7), and conducting mechanisms used for conducting the oil collecting grooves (5) are mounted at the upper end and the lower end of the first clamping groove (8) and the second clamping groove (3).

2. The triangular structure for the disc knitting machine according to claim 1, wherein the conduction mechanism comprises a first oil guide groove (9) and a second oil guide groove (10), the upper end and the lower end of the first clamping groove (8) and the second clamping groove (3) are respectively provided with a sliding groove (16), two ends of the second oil guide groove (10) are respectively communicated with the two sliding grooves (16), one end of the second oil guide groove (10) is communicated with the second oil guide groove (10), the other end of the second oil guide groove (10) is communicated with the oil collection groove (5), and an oil suction mechanism for accelerating the suction of lubricating oil in the oil collection groove (5) is installed in the sliding groove (16).

3. The triangular structure for a disc knitting machine according to claim 2, characterized in that the oil suction mechanism comprises a sliding plug (17), the sliding plug (17) is connected in a sliding manner in the sliding groove (16) in a sealing manner, the sliding plug (17) is elastically connected with the inner wall of the sliding groove (16) through a spring (18), and a one-way valve (19) which only allows air and lubricating oil to flow from the sliding groove (16) to the first clamping groove (8) and the second clamping groove (3) is installed on the sliding plug (17).

4. The cam structure for a disc knitting machine according to claim 1 characterized in that the oil channel (12) is arranged obliquely.

5. The cam structure for a disc knitting machine according to claim 1 characterized in that a gap is left between the lower end of the baffle plate (13) and the upper end of the sinker cam (4) and between the lower end of the sinker cam (4) and the upper end of the knitting cam (7).

6. The cam structure for a disc knitting machine according to claim 1 characterized in that the oil sump (5) is arranged in an inverted trapezoidal shape.