阅读说明：本技术 一种电脑横机用自动注油器 (Automatic oil ejector for computerized flat knitting machine ) 是由 石广萍 赵连波 汪浩 宫刘湘 于 2020-06-12 设计创作，主要内容包括：本发明公开了一种电脑横机用自动注油器,包括用于注油的大油壶、用于过油的小油壶,在所述大油壶和小油壶之间设置有自动注油结构,所述自动注油结构包括用于连通大油壶和小油壶的注油管、用于实现自动注油的浮力活塞,所述浮力活塞设置在注油管与小油壶连通处；在所述小油壶上设置有过油线。本发明提供一种电脑横机用自动注油器,用于实现弹力丝过油保证其编织顺畅；自动注油器结构简单仅使用机械结构,节能省电；且加油方便,避免频繁人工加油,提高安全性。(The invention discloses an automatic oil injector for a computer flat machine, which comprises a large oil can for injecting oil and a small oil can for passing oil, wherein an automatic oil injection structure is arranged between the large oil can and the small oil can and comprises an oil injection pipe for communicating the large oil can and the small oil can and a buoyancy piston for realizing automatic oil injection, and the buoyancy piston is arranged at the communication part of the oil injection pipe and the small oil can; an oil line is arranged on the small oil can. The invention provides an automatic oil injector for a computerized flat knitting machine, which is used for realizing the oiling of stretch yarns and ensuring the smooth knitting of the stretch yarns; the automatic oil injector has a simple structure and only uses a mechanical structure, so that energy and electricity are saved; and the oiling is convenient, the frequent manual oiling is avoided, and the safety is improved.)

1. An automatic oil injector for a computer flat machine is characterized by comprising a large oil can (1) for injecting oil and a small oil can (3) for passing the oil, wherein an automatic oil injection structure is arranged between the large oil can (1) and the small oil can (3), the automatic oil injection structure comprises an oil injection pipe (2) for communicating the large oil can (1) and the small oil can (3) and a buoyancy piston (5) for realizing automatic oil injection, and the buoyancy piston (5) is arranged at the communication part of the oil injection pipe (2) and the small oil can (3); an oil line (4) is arranged on the small oil pot (3).

2. The automatic oil ejector for the computer flat knitting machine as claimed in claim 1, wherein the buoyancy piston (5) comprises a piston rod (502), a hollow ball (503) and a telescopic piston (501) which are respectively arranged at two ends of the piston rod (502), the hollow ball (503) is arranged in the small oil can (3), the telescopic piston (501) is arranged in the oil filling pipe (2), one end, far away from the piston rod (502), of the telescopic piston (501) is a clamping end, and a clamping structure is arranged between the clamping end and the side wall of the oil filling pipe (2).

3. The automatic oil feeder for the computerized flat knitting machine as claimed in claim 2, wherein the clamping structure comprises an elastic clamping cambered surface (504) arranged at the clamping end and a clamping groove (202) arranged on the side wall of the oil injection pipe (2), and the elastic clamping cambered surface (504) is clamped in the clamping groove (202).

4. The automatic oil feeder for the computerized flat knitting machine is characterized in that an oil filling port (301) used for being communicated with an oil filling pipe (2) is formed in the upper end of the small oil can (3), and the oil filling port (301) is of a frustum structure with a small upper part and a large lower part; the oil filling pipe (2) comprises an inserting end inserted in the oil filling port (301), and an oil through hole (201) is formed in the side wall of the inserting end.

5. The automatic oil feeder for the computerized flat knitting machine is characterized in that a limiting structure (6) used for limiting the movement direction of the buoyancy piston (5) is arranged in the small oil can (3), the limiting structure (6) comprises a limiting column (602), and a limiting convex edge (603) is arranged at the bottom of the limiting column (602).

6. The automatic oil feeder for the computer flat knitting machine according to any one of claims 1 to 5, characterized in that a thread through hole is arranged on the side wall of the small oil pot (3), two ends of the oil through thread (4) are arranged inside the small oil pot (3) through the thread through hole, and a wick fabric is arranged inside the oil through thread (4).

7. The automatic oil feeder for the computerized flat knitting machine as claimed in claim 6, wherein the thread through hole is provided with a sealing ring (8).

8. The automatic oil feeder for the computerized flat knitting machine according to any one of claims 1 to 5, characterized in that the large oil can (1) and the small oil can (3) are respectively filled with silicone oil (9).

Technical Field

The invention relates to the field of textiles, in particular to an automatic oil ejector for a computerized flat knitting machine.

Background

Apparel with good stretch and extensibility is enjoyed by more and more people and is irreplaceable in apparel of any material and any knitting process. The same is true in the knitting field, and in many raw materials and production processes, a process requiring additional addition of stretch yarn is also commonly encountered, but the stretch yarn has various properties and qualities, wherein the stretch yarn with the maximum stretch is a high-stretch spandex yarn with LY001-3.6 times, the yarn belongs to a composite high-stretch yarn with nylon surrounded on the edge of the central high-stretch spandex, because the tension ratio of the nylon surrounded on the edge and the high stretch yarn in the middle is different, the yarn cannot be completely twisted and loosened in spinning, and the final effect of surface wool yarn and elasticity can be achieved by knitting the stretch yarn together with the stretch yarn, but because the yarn is knitted, the yarn is not flat after being completely knitted, the surface of nylon leaks, the stretch yarn needs to be bonded when entering knitting, various bonding methods are adopted at present, such as secondary turnover, over-wax stretch yarn and the like, however, this method causes the performance of the elastic yarn to be weakened, and therefore, it is necessary to provide a bonding device on the yarn adjusting device of the computerized flat knitting machine to bond the elastic yarn.

The publication No. CN203699542U discloses a yarn oiling device and a yarn winding device in Chinese patent document, which comprises an oil groove, a yarn guide hole arranged on the oil groove, an oil roller and a driving device for driving the oil roller to rotate, wherein the oil roller is arranged in the oil groove; the yarn guide hole consists of a line inlet hole and a line outlet hole which are opposite; raw material yarns penetrate through the wire inlet hole to enter the oil groove, the oil roller rotates and oils the raw material yarns, and then the raw material yarns penetrate out of the wire outlet hole. The invention adopts thicker and longer yarn rods, has simple structure and low manufacturing cost, leads the yarn to pass through the yarn guide holes and pass through the upper edge of the oil roller, realizes automatic oiling, binds the hairiness on the surface of the raw material yarn together, increases the smoothness of the surface of the yarn, reduces broken ends when the yarn is further processed and spun in the follow-up process, and applies the technical scheme to the oil passing bonding of the stretch yarn.

Disclosure of Invention

The invention provides an automatic oil injector for a computerized flat knitting machine, which aims to solve the problems that the elastic yarn can not be twisted and the oil is inconvenient to add when the existing oil injector is adopted in the prior art, and is used for realizing the oil adding of the elastic yarn and ensuring the smooth knitting of the elastic yarn; the automatic oil injector has a simple structure and only uses a mechanical structure, so that energy and electricity are saved; and the oiling is convenient, the frequent manual oiling is avoided, and the safety is improved.

In order to achieve the purpose, the invention adopts the following technical scheme:

an automatic oil injector for a computer flat machine comprises a large oil can for injecting oil and a small oil can for passing oil, wherein an automatic oil injection structure is arranged between the large oil can and the small oil can, the automatic oil injection structure comprises an oil injection pipe for communicating the large oil can and the small oil can and a buoyancy piston for realizing automatic oil injection, and the buoyancy piston is arranged at the communication part of the oil injection pipe and the small oil can; an oil line is arranged on the small oil can.

In the technical scheme, the automatic oiling device is additionally arranged on the computerized flat knitting machine and is matched with a thread adjusting device of the computerized flat knitting machine to realize the oiling of the elastic threads, so that the knitting smoothness of the elastic threads is ensured, the automatic oiling structure is used for realizing the automatic oiling of a large oil can into a small oil can, the small oil can is arranged at a high position, the automatic oiling structure controls the communication state between the oiling pipe and the small oil can through the buoyancy piston, the condition that the large oil can is filled into the small oil can is further controlled, the automatic oiling is realized, the manual oiling times are reduced, the safety is improved, the sufficient oil amount in the small oil can is also ensured, and the automatic oiling device only uses a mechanical structure, so that the energy and the electricity are; the oiling thread is used for oiling the elastic yarn, so that the nylon yarn and the spandex are bonded, the elastic yarn is smoothly woven, the attractiveness of a woven product is improved, and meanwhile, the oiling method is also beneficial to preventing the elastic yarn from dripping to pollute other wool yarns.

Preferably, the buoyancy piston comprises a piston rod, hollow balls and a telescopic piston, wherein the hollow balls and the telescopic piston are respectively arranged at two ends of the piston rod, the hollow balls are arranged in the small oil can, the telescopic piston is arranged in the oil filling pipe, one end, far away from the piston rod, of the telescopic piston is a clamping end, and a clamping structure is arranged between the clamping end and the side wall of the oil filling pipe.

The buoyancy piston controls the telescopic piston to move up and down through the gravity and buoyancy of the hollow ball, so that the effect of automatic oil injection is achieved; the clamping structure is matched with the telescopic piston, so that oil injection can be conveniently controlled at the fixed oil level of the small oil pipe, namely, when the oil level in the small oil pot descends, the hollow ball moves downwards under the action of gravity and drives the lower end of the telescopic piston to move downwards, the clamping end is fixed on the oil injection pipe through the clamping structure, when the oil level descends to a set value, the telescopic piston reaches the maximum length, the clamping end of the floating piston is separated from the oil injection pipe under the action of the hollow ball and moves downwards, and the oil injection pipe is communicated with the inside of the small oil pot to realize oil injection; when the oil level in the small oil can rises, the hollow ball continuously rises under the action of buoyancy to drive the buoyancy piston to move upwards until the clamping end is clamped on the side wall of the oil injection pipe, the oil injection is stopped, and at the moment, the oil in the small oil can is filled.

Preferably, the clamping structure comprises an elastic clamping cambered surface arranged at the clamping end and a clamping groove arranged on the side wall of the oil injection pipe, and the elastic clamping cambered surface is clamped in the clamping groove.

The clamping structure is used for fixing the clamping end, the arrangement of the elastic clamping cambered surface prevents the telescopic piston from moving downwards in the oil filling pipe, namely when the clamping cambered surface receives downward force, the clamping cambered surface deforms to separate from the clamping groove to move downwards, and oil filling is carried out after the small oil can falls to a fixed oil level.

Preferably, an oil filling port communicated with the oil filling pipe is arranged at the upper end of the small oil can, and the oil filling port is of a frustum structure with a small upper part and a large lower part; the oil filling pipe comprises an inserting end inserted in the oil filling port, and an oil through hole is formed in the side wall of the inserting end.

Oil through hole and oiling mouth cooperation, when telescopic piston was driven the downstream by the clean shot, the oiling pipe tip still blockked up by telescopic piston, and oil in the big oilcan enters into little oilcan through the oil through hole from the oiling pipe in, and the oil through hole setting is on the lateral wall of grafting end, and the grafting end is pegged graft in the oiling mouth, guarantees that oil in the big oilcan enters into little oilcan completely, avoids extravagant.

Preferably, a limiting structure used for limiting the movement direction of the buoyancy piston is arranged in the small oil can, the limiting structure comprises a limiting column, and a limiting convex edge is arranged at the bottom of the limiting column.

Limiting structure's the direction of motion of mainly used restriction clean shot prevents that telescopic piston roll-off oil filler pipe from causing automatic oiling to become invalid, also plays the guide effect, is convenient for make the clean shot unanimous with telescopic piston's direction of motion to the direction of force that telescopic piston was exerted, and the clean shot of being convenient for drives telescopic piston motion, and the setting of spacing chimb avoids the clean shot to sink and leads to telescopic piston to break away from the oil filler pipe.

Preferably, the side wall of the small oil can is provided with a wire passing hole, two ends of the oil passing wire are arranged inside the small oil can through the wire passing hole, and the inside of the oil passing wire is provided with a lamp core fabric.

The thread passing holes are used for fixing two ends of the thread passing thread inside the small oil pot and contacting with oil in the small oil pot, the lamp wick fabric is arranged in the thread passing thread, so that the oil permeates from the inside of the small oil pot to the outside, and the thread passing thread passes through the thread passing thread and contacts with the thread passing thread to achieve thread passing.

Preferably, a seal ring is disposed on the wire through hole.

The sealing ring is used for sealing a gap between the wire passing hole and the oil passing wire, so that oil in the small oil can is prevented from leaking from the gap between the wire passing hole and the oil passing wire to cause oil dripping and waste.

Preferably, the large oilcan and the small oilcan are respectively filled with silicone oil.

The arrangement of the silicone oil is beneficial to the adhesion of the nylon yarn and the spandex, does not influence the performance of the stretch yarn, and is convenient for production.

Therefore, the invention has the following beneficial effects:

(1) the automatic oiling device is used for realizing that the elastic yarn is oiled to ensure smooth knitting, has simple structure and only uses a mechanical structure, saves energy and electricity; the oiling is convenient, the frequent manual oiling is avoided, and the safety is improved;

(2) the arrangement of the clamping structure realizes that the small oil can is filled with oil after being lowered to a fixed oil level;

(3) limiting structure's being provided with does benefit to and prevents that telescopic piston roll-off oiling pipe from causing automatic oiling to become invalid.

Drawings

FIG. 1 is a schematic view showing the construction of an automatic oiling machine for a computerized flat knitting machine according to the present invention;

FIG. 2 is a schematic view of a small oil can;

FIG. 3 is a schematic view of an application configuration of the automatic lubricator;

FIG. 4 is a schematic view of the small oil can in a full state;

FIG. 5 is a schematic view showing a state where the oil level in the small oil can is lowered but the oil filling is not started;

FIG. 6 is a schematic view of the small oil can in the filling state;

in the figure: 1. the large oilcan 101, the oil filling cover 2, the oil filling pipe 201, the oil through hole 202, the clamping groove 3, the small oilcan 301, the oil filling port 4, the oil passing line 5, the buoyancy piston 501, the telescopic piston 502, the piston rod 503, the hollow ball 504, the elastic clamping cambered surface 505, the protrusion 506, the deformation groove 6, the limiting structure 601, the supporting column 602, the limiting column 603, the limiting convex edge 7, the sealing element 8, the sealing ring 9, the silicone oil 10, the line adjusting device 11, the elastic wire 12, the lever 13 and the line passing piece.

Detailed Description

The invention is further described with reference to the following detailed description and accompanying drawings.