Circular knitting machine capable of preventing oil needle from being damaged

Abstract

The utility model provides a circular knitting machine capable of preventing an oil needle from being damaged, and relates to the technical field of circular knitting machines, the circular knitting machine comprises a circular knitting machine body and a knitting needle, the knitting needle is installed at the upper end of the circular knitting machine body through an upper needle cylinder, and triangular seats are distributed on the circumference of the side end of the knitting needle. A blowing cover is installed on the front end face of the circular knitting machine body through a fixing plate, a blowing net opening is formed in the end face of the rear side of the blowing cover, wind shielding side plates are bonded to the left side and the right side of the blowing net opening, the side ends of the wind shielding side plates make contact with a triangular base through nylon wind shielding brushes, and a temperature and wind pressure meter is fixed to the upper surface of the blowing cover. The blowing cover is connected with an air compressor through an exhaust pipe, the side end of the air compressor is connected with a heat preservation water tank through an air inlet pipe, and a heat exchange bent pipe is welded in a cavity of the heat preservation water tank. The utility model solves the problem that excessive oil is easily brought to yarns by a knitting needle to form an oil needle to influence the quality of fabrics when the circular knitting machine operates.

Description

TECHNICAL FIELD

[0001] The utility model relates to a circular knitting machine technical field, concretely relates to a kind of oil-proof needle damage circular knitting machine. BACKGROUND

[0002] Circular knitting machine, scientific name circular weft knitting machine (or called circular weft knitting machine). Because the loop-forming system of circular knitting machine (enterprise is called threading path number or loop-forming path number, is called path number for short) is more, speed is high, output is high, pattern changes fast, fabric quality is good, process is less, product adaptability is strong, so it develops very fast, but too much needle oil is easy to be brought to yarn on needle when circular knitting machine operates, forms oil needle and affects fabric quality. SUMMARY

[0003] To overcome the defects existing in prior art, an oil-proof needle damage circular knitting machine is provided to solve the problem of too much needle oil being easy to be brought to yarn on needle when circular knitting machine operates, forming oil needle and affecting fabric quality.

[0004] To achieve the above object, an oil-proof needle damage circular knitting machine is provided, comprising: a circular knitting machine body and a needle, the needle is installed on the upper end of the circular knitting machine body through an upper needle cylinder, the side end of the needle is circumferentially distributed with a cam seat,

[0005] The front end surface of the circular knitting machine body is installed with a blowing cover through a fixed plate, the rear side end surface of the blowing cover is provided with a blowing net opening, the blowing net opening is bonded with a wind-blocking side plate on the left and right sides, the wind-blocking side plate side end is in contact with the cam seat through a nylon wind-blocking brush, the upper surface of the blowing cover is fixed with a temperature air pressure gauge, the blowing cover is connected with an air compressor through an exhaust pipe, the side end of the air compressor is connected with a heat preservation water tank through an air inlet pipe, the heat exchange elbow pipe is welded in the cavity of the heat preservation water tank.

[0006] Further, the upper end of the circular knitting machine body is provided with a knitting frame, the lower end of the knitting frame is distributed with an upper needle cylinder and a lower needle cylinder.

[0007] Further, the surface of the lower needle cylinder is circumferentially installed with a cam seat, the cam seats are circumferentially equidistantly distributed; and the cam seat and the needle are one-to-one corresponding.

[0008] Further, the upper end of the blowing cover is embedded with a detection probe on the inside; and the detection probe is electrically connected with a temperature air pressure gauge.

[0009] Further, the front end surface of the heat preservation water tank is fixedly covered with a desiccant cover plate, the desiccant cover plate is communicated with the upper end pipe opening of the heat exchange elbow pipe.

[0010] Further, the front surface of the heat preservation water tank is provided with an inlet pipe and an outlet pipe; and the inlet pipe and the outlet pipe are distributed at the left side and the lower end of the desiccant cover plate.

[0011] Further, the upper surface of the heat preservation water tank is provided with an air compressor, which is communicated with the heat exchange elbow through an air inlet pipe.

[0012] The beneficial effect of the present application is that the knitting machine with the blowing type oil-proof needle mechanism can blow out the short fibers, lubricated oil and heat in the operation of the knitting needle and the cam seat, reduce the heat generated by the friction of the contact surface of the knitting needle and the cam seat, slow down the consumption of the lubricating oil and the wear degree of the knitting mechanism, effectively prevent the excess oil from being attached to the yarn, and improve the knitting quality of the knitting machine. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a front view structural schematic diagram of the knitting machine with the blowing type oil-proof needle mechanism.

[0014] Fig. 2 It is a side view sectional structure schematic diagram of the blowing cover.

[0015] Fig. 3 It is a front view sectional structure schematic diagram of the heat preservation water tank.

[0016] Fig. 4 It is a top view structure schematic diagram of the blowing cover.

[0017] In the drawing: 1, knitting machine body; 11, knitting frame; 2, cam seat; 3, knitting needle; 31, upper needle cylinder; 32, lower needle cylinder; 4, blowing cover; 41, fixed plate; 42, wind side plate; 43, nylon wind brush; 44, detection probe; 45, temperature and air pressure gauge; 46, blowing mesh; 5, air compressor; 51, exhaust pipe; 52, air inlet pipe; 6, heat preservation water tank; 61, desiccant cover plate; 62, liquid inlet pipe; 63, liquid outlet pipe; 64, heat exchange elbow. DETAILED DESCRIPTION

[0018] Referring to Figs. 1 to 4 As shown in the drawing, the present application provides a knitting machine with the blowing type oil-proof needle mechanism, which comprises a knitting machine body 1 and a knitting needle 3, the knitting needle 3 is installed on the upper end of the knitting machine body 1 through an upper needle cylinder 31, the cam seat 2 is distributed on the side end of the knitting needle 3 in a circle,

[0019] The front end surface of the circular knitting machine body 1 is provided with a blowing cover 4 through a fixing plate 41, the rear end surface of the blowing cover 4 is provided with a blowing net opening 46, the left and right sides of the blowing net opening 46 are bonded with wind blocking side plates 42, the side ends of the wind blocking side plates 42 are in contact with the cam box 2 through nylon wind blocking brushes 43, the upper surface of the blowing cover 4 is fixed with a temperature and air pressure gauge 45, the blowing cover 4 is connected with an air compressor 5 through an air exhaust pipe 51, the side end of the air compressor 5 is connected with a heat preservation water tank 6 through an air inlet pipe 52, and the heat preservation water tank 6 is welded with a heat exchange elbow pipe 64 in the cavity.

[0020] When the circular knitting machine body 1 is working, the air compressor 5 is started, the outside air is dehumidified by the dehumidifier cover plate 61 and then enters the heat exchange elbow pipe 64 of the heat preservation water tank 6, so that the air in the heat exchange elbow pipe 64 exchanges heat with the cold water in the tank and is cooled, and then is transported to the blowing cover 4 through the air inlet pipe 52 and blown out, so as to blow out the heat and excess oil generated by the friction between the moving contact needle cylinder 31 and the knitting needle 3, speed up the heat dissipation, avoid the excess oil being brought into the yarn knitting place by the knitting needle 3, facilitate to slow down the consumption of lubricating oil and the wear degree of the knitting mechanism, effectively prevent the excess oil from being attached to the yarn, and improve the knitting quality of the circular knitting machine.

[0021] In the embodiment, the upper end of the circular knitting machine body 1 is provided with a knitting frame 11, and the lower end of the knitting frame 11 is distributed with an upper needle cylinder 31 and a lower needle cylinder 32. The surface of the lower needle cylinder 32 is circumferentially provided with cam boxes 2, the cam boxes 2 are circumferentially and equidistantly distributed, and the cam boxes 2 correspond to the knitting needles 3 one by one.

[0022] As a preferred embodiment, the knitting frame 11 stably supports the knitting needles 3, ensures that the knitting needles do not shake or fall off during knitting, and thus guarantees the stability and quality of knitting. The upper needle cylinder 31 and the lower needle cylinder 32 drive the knitting needles 3 to knit through rotary motion. The knitting needles 3 move up and down in the needle cylinder with the rotation of the machine, thereby forming a knitting action. The cam boxes 2 interact with the needle butts of the knitting needles 3 through their profile curves, forcing the knitting needles 3 to move up and down regularly in the needle groove, thereby completing the knitting of the fabric.

[0023] In the embodiment, a detection probe 44 is embedded and fixed in the upper end of the blowing cover 4, and the detection probe 44 is electrically connected with the temperature and air pressure gauge 45.

[0024] As a preferred embodiment, the detection probe 44 detects the air pressure and temperature blown out by the blowing cover 4, and displays the detection values on the screen of the blowing cover 4, so as to conveniently and reasonably adjust the pressure, and keep the air pressure blown out by the blowing cover 4 at (29.4±4.9) N / cm2.

[0025] In the embodiment, the front end surface of the heat preservation water tank 6 is fixed with a desiccant cover plate 61, the desiccant cover plate 61 is communicated with the upper end pipe orifice of the heat exchange elbow pipe 64. The front surface of the heat preservation water tank 6 is provided with an inlet pipe 62 and an outlet pipe 63; and the inlet pipe 62 and the outlet pipe 63 are distributed at the left side and the lower end of the desiccant cover plate 61. The upper surface of the heat preservation water tank 6 is installed with an air compressor 5, the air compressor 5 is communicated with the heat exchange elbow pipe 64 through an air inlet pipe 52.

[0026] As a preferred embodiment, the desiccant cover plate 61 is filled with water absorption value, reducing the moisture in the air. The heat preservation water tank 6 pours cold water into the cavity through the inlet pipe 62, so that the cold water exchanges heat with the air flowing in the heat exchange elbow pipe 64, reduces the temperature of the air blown out by the air blowing cover 4, thereby slowing down the consumption of lubricating oil and the wear degree of the knitting mechanism.

[0027] The utility model discloses a prevent oil needle damage circular knitting machine, which can effectively solve the problem that too much needle oil is easily brought to the yarn by the knitting needle during the operation of the circular knitting machine, forming oil needle and affecting the fabric quality, realize the circular knitting machine with the function of preventing oil needle damage, reduce the heat generated by the friction of the contact surface of the knitting needle and the cam seat, slow down the consumption of lubricating oil and the wear degree of the knitting mechanism, effectively prevent the excess oil from being attached to the yarn, improve the knitting quality of the circular knitting machine, and be suitable for the circular knitting machine with the function of preventing oil needle damage.

Claims

1. An oil-proof needle damage prevention circular knitting machine comprising: Knitting circular knitting machine body (1) and needle (3), the knitting circular knitting machine body (1) upper end is provided with needle (3) through upper needle cylinder (31), the needle (3) side end is circumferentially distributed with cam seat (2), it is characterized by: The front end face of the knitting circular knitting machine body (1) is provided with a blowing cover (4) through a fixed plate (41), the rear side end face of the blowing cover (4) is provided with a blowing net mouth (46), the left and right sides of the blowing net mouth (46) are bonded with wind side plates (42), the side end of the wind side plates (42) is in contact with the cam seat (2) through a nylon wind brush (43), the upper surface of the blowing cover (4) is fixed with a temperature air pressure gauge (45), the blowing cover (4) is connected with an air compressor (5) through an exhaust pipe (51), the side end of the air compressor (5) is connected with a heat preservation water tank (6) through an air inlet pipe (52), the heat preservation water tank (6) is welded with a heat exchange elbow pipe (64) in the cavity.

2. An oil-proof needle damage prevention circular knitting machine according to claim 1, characterized in that, The upper end of the knitting circular knitting machine body (1) is provided with a knitting frame (11), the lower end of the knitting frame (11) is distributed with an upper needle cylinder (31) and a lower needle cylinder (32).

3. An oil-proof needle damage prevention circular knitting machine according to claim 2, characterized in that, The surface of the lower needle cylinder (32) is circumferentially mounted with cam seats (2), the cam seats (2) are circumferentially equidistantly distributed; and the cam seats (2) are one-to-one corresponding to the needles (3).

4. The oil-proof needle damage prevention circular knitting machine according to claim 1, wherein, The upper end of the blowing cover (4) is embedded with a detection probe (44) on the inner side; and the detection probe (44) is electrically connected with a temperature air pressure gauge (45).

5. The oil-proof needle damage prevention circular knitting machine according to claim 1, wherein, The front end face of the heat preservation water tank (6) is fixedly covered with a desiccant cover plate (61), the desiccant cover plate (61) is communicated at the upper end pipe opening of the heat exchange elbow pipe (64).

6. An oil-proof needle damage prevention circular knitting machine according to claim 1, characterized in that, The front surface of the heat preservation water tank (6) is provided with a liquid inlet pipe (62) and a liquid outlet pipe (63); and the liquid inlet pipe (62) and the liquid outlet pipe (63) are distributed at the left side and the lower end of the desiccant cover plate (61).

7. The oil-proof needle damage prevention circular knitting machine according to claim 1, wherein, The upper surface of the heat preservation water tank (6) is mounted with an air compressor (5), the air compressor (5) is communicated with the heat exchange elbow pipe (64) through an air inlet pipe (52).

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