CN201261206Y

CN201261206Y - Plain cam circular loom

Info

Publication number: CN201261206Y
Application number: CNU200820133947XU
Authority: CN
Inventors: 陈志淡; 邹虎生; 阳红祥; 倪德成; 陈向荣; 陈钦楷; 陈卫国
Original assignee: YANFENG PLASTIC MACHINERY GENERAL FACTORY
Current assignee: Yanfeng Group Co Ltd
Priority date: 2008-09-22
Filing date: 2008-09-22
Publication date: 2009-06-24
Anticipated expiration: 2018-09-22

Abstract

The utility model relates to a surface cam circular loom which belongs to plastic weaving machinery. The surface cam circular loom is characterized in that based on the structure of the original circular loom, a plane cam is fixedly arranged on a main shaft, a boss of the plane cam is in rolling touch connection with two rolling wheels on a triangle oscillating rack which is arranged on and movably connected with an oscillating rack base, the other end of the triangle oscillating rack is fixedly connected with a lace, and the oscillating rack base is fixedly arranged on a bottom ring. An inner ring of a size ring is movably connected with the main shaft, and an outer ring of the size ring is fixedly arranged on a support bracket of the size ring. An upper door ring and a lower door ring are respectively provided with an inclined plane from 20 DEG to 30 DEG. The lower door ring is fixedly arranged on a middle ring, the upper door ring is fixedly arranged under a workshop, and 4 to 6 shuttles are placed on the middle parts of the upper door ring and the lower door ring. A shuttle wheel on the shuttles is in rolling contact with the inclined planes of the upper door ring and the lower door ring. The original structure that a drum-shaped cam is used for pushing sliding blocks to carry out upward and downward movement on a guidance post of the sliding blocks through sliding friction to achieve the structure of the upward and downward reciprocating movement required by weaving is changed, no lubrication oil is required, driving power is simultaneously reduced, only the 2.2KW motor is required, and the electric energy can be saved by more than 33 percent.

Description

The plane cam circular weaving machine

Technical field

The utility model relates to the manufacturing of plastic knitting machinery field, particularly plane cam circular weaving machine.

Background technology

Present domestic manufacturing, the circular weaving machine of selling and using, all be to adopt drum cam, on the excircle of drum cam, be processed with one or two boss that fall when rising sometimes or groove, when cam is made rotary work, rely on the inclined-plane of the boss of lifting or groove to promote slide block and move up and down required pumping when reaching braiding at slide block guide post, because slide block is that sliding friction cooperates with slide block guide post, and the linear velocity that moves up and down is up to more than the 100m/min, must use oil lubrication, because the cam boss of high speed rotation or groove inclined-plane produce bigger compressing power, force slide block is pumped on slide block guide post again.So the motor that four general shuttles or six shuttle circular looms are installed all is 4KW, use electric current more than 6 amperes.

The utility model content

The utility model purpose is to improve above-mentioned deficiency, provides a kind of without oil lubrication, and the motor of installing adopts 2.2KW, the plane cam circular weaving machine of use electric current below 4 amperes.

The technical solution of the utility model comprises belt pulley 1, main shaft 2, spindle drum 3, shuttle 14, big memorial archway 17, foundation ring 25, frame 26, it is characterized in that being fixed with on the main shaft 2 plane cam 4, the contact of rolling of two scroll wheels 20 on the boss of plane cam 4 and the triangle rocker 21 is connected, triangle rocker 21 is installed on the rocker seat 22 and flexibly connects, triangle rocker 21 other ends are with 12 to fixedly connected with comprehensive, and rocker seat 22 is packed on the foundation ring 25; Ring 5 flexibly connects with main shaft 2 in the size ring, and size ring outer shroud 6 is packed on the size ring support 7; Enclose the inclined-plane that 13 lower plane is shaped on 20 °～30 ° to the doorstep, the last plane of Xiamen circle 18 also is shaped on 20 °～30 ° inclined-plane, Xiamen circle 18 is packed on the centre circle 19, enclosing 13 to the doorstep is packed in below the swatch mill 8, enclose to the doorstep 13 with Xiamen circle 18 in the middle of be placed with 4-6 shuttle 14, the shuttle wheel on the shuttle 14 and upper and lower door enclose 13,18 inclined-plane rolling and contact.

Be shaped on approximate ellipsoidal or approximate circle spherical triangle boss below the described plane cam 4, the contact of rolling of two scroll wheels 20 on the two sides of boss and the triangle rocker 21 is connected, and the motion that makes plane cam 4 is with pivot formation two or three periods of change.

The central point that the central point of two scroll wheels 20, triangle rocker 21 are connected with rocker seat 22 on the described triangle rocker 21, triangle rocker 21 and comprehensive with 12 right angled triangles of central points formation that are connected, the place, summit, right angle of this right angled triangle of triangle rocker 21 is installed on the rocker seat 22 and flexibly connects, place, the wedge angle summit of this right angled triangle of triangle rocker 21 is fixedly connected on to combine and is with on 12, and the rotate a circle place, wedge angle summit that makes triangle rocker 21 of plane cam 4 drives to combine and is with 12 secondary or three times up and down reciprocatingly.

Described triangle rocker 21, two scroll wheels 20, rocker seats 22, combine be with 12, upper roller 11, bottom roller 23, upper bracket 10, lower carriage 24 be 32,36 or more than, be evenly distributed on the circumference of main frame.

Described combine is with 12 structures ringwise, and the upper end is enclosed within on the upper roller 11, and the lower end is enclosed within on the bottom roller 23; The axle of upper roller 11 is fixedlyed connected with the upper bracket 10 on being packed in decorative cover 9, and the axle of bottom roller 23 is fixedlyed connected with the lower carriage 24 on being packed in foundation ring 25.

The utility model has the advantages that: be connected owing to adopt plane cam boss and two scroll wheels on the rocker to roll to contact, thereby significantly reduced frictional force, and do not need oil lubrication, light when making the plane cam running, supporting main frame power is changed into from the 4KW motor and is adopted the 2.2KW motor, use electric current from being reduced to below 4 amperes more than 6 amperes, saves energy reaches more than 33%.

Description of drawings

Fig. 1 is the half of schematic diagram of the structure of main frame of the present utility model

Fig. 2 is the structural representation of the plane cam of approximate ellipsoidal

Fig. 3 is the A-A revolved sectional view of Fig. 2

Fig. 4 is the sectorial plane cam structural representation of approximate circle

Fig. 5 is the A-A cutaway view of Fig. 4

Fig. 6 is the structural representation that encloses to the doorstep

Fig. 7 is the structural representation of Xiamen circle

The specific embodiment

Further describe embodiment below in conjunction with accompanying drawing.

With reference to Fig. 1, the memorial archway of circles of ring in the 1-belt pulley, 2-main shaft, 3-spindle drum, 4-plane cam, 5-size ring, 6-size ring outer shroud, 7-size ring support, 8-little memorial archway, 9-decorative cover, 10-upper bracket, 11-upper roller, 12-combine band, 13-to the doorstep, 14-shuttle, 15-buckle door, 16-warp, 17-greatly, 18-Xia Menquan, 19-centre circle, 20-two scroll wheels, 21-triangle rocker, 22-rocker seat, 23-bottom roller, 24-lower carriage, 25-foundation ring, 26-frame.As shown, plane cam 4 is packed on the main shaft 2, and the contact of rolling of two scroll wheels 20 on the boss on it and the triangle rocker 21 is connected; Triangle rocker 21 is installed on the rocker seat 22 and flexibly connects, and rocker seat 22 is packed on the foundation ring 25; Ring 5 flexibly connects with main shaft 2 in the size ring, and size ring outer shroud 6 is packed on the size ring support 7, and size ring support 7 is packed in the lower plane of decorative cover 9, and decorative cover 9 is packed on the swatch mill 8; Enclose to the doorstep 13 be packed in swatch mill 8 below, Xiamen circle 18 is packed in above the centre circle 19, centre circle 19 is packed on the big memorial archway 17, is placed with shuttles 14 in the middle of the upper and

lower door circle

13,18, the shuttle wheel on the shuttle 14 contacts with the inclined-plane rolling of upper and

lower door circle

13,18; Combine and to be with 12 structures ringwise, the upper end is enclosed within on the upper roller 11, and the lower end is enclosed within on the bottom roller 23; The axle of upper roller 11 is fixedlyed connected with the upper bracket 10 on being packed in decorative cover 9, and the axle of bottom roller 23 is fixedlyed connected with the lower carriage 24 on being packed in foundation ring 25; The shape of triangle rocker 21 is a right-angle triangle, the central point that the central point of two rollers 17, triangle rocker 21 are connected with rocker seat 22 on the triangle rocker 21 just, triangle rocker 21 with combine the right angled triangles of central points formation that are connected with 12.The place, summit, right angle of this right angled triangle of triangle rocker 21 is installed on the rocker seat 22 and flexibly connects; The place, wedge angle summit of this right angled triangle of triangle rocker 21 is fixedly connected on to combine and is with on 12, like this, the rotate a circle wedge angle summit place that just makes triangle rocker 21 of plane cam 4 drives to combine and is with 12 secondary or three times up and down reciprocatingly, when below the plane cam 4 the approximate ellipsoidal boss being arranged, combine and to be with 12 secondaries up and down reciprocatingly; When approximate circle spherical triangle boss is arranged below the plane cam 4, combine and to be with 12 up and down reciprocatingly for three times.Combine with the moving warp 16 alternatively up and down openings of heald pore area on 12, make shuttle 14 be with parallel to pass opening and finish braiding, the woven cloth after the braiding in the size ring, encircle 5 and size ring outer shroud 6 between the gap draw the rolling finished product by other mechanisms; Triangle rocker 21, two scroll wheels 20, rocker seats 22, combine and be with 12 to be 32,36 or more, be evenly distributed on the circumference of main frame.

With reference to Fig. 2, the boss of plane cam 4 is approximate ellipsoidals, two scroll wheels, the 20 rolling contacts with on the triangle rocker 21 as shown in Figure 1 of the two sides of this approximate ellipsoidal boss are connected, the motion that makes cam 4 rotates a circle with pivot and forms two periods of change, and this kind plane cam 4 uses on four-shuttle circular loom.

With reference to Fig. 3, from the sectional plane of plane cam 4, be clear that boss down, find out that in conjunction with Fig. 1 the boss on the plane cam 4 embeds two scroll wheels 20 centres on triangle rocker 21, boss is to roll to contact with two scroll wheels 20.

With reference to Fig. 4, the boss of plane cam 4 is approximate circle spherical triangles, two scroll wheels, 20 rollings with on the triangle rocker 21 as shown in Figure 1 of the two sides of the sectorial boss of this approximate circle contact, the motion that makes plane cam 4 rotates a circle with pivot and forms three periods of change, and this kind plane cam 4 uses on six shuttle circular looms.

With reference to Fig. 5, from the sectional plane of plane cam 4, be clear that boss down, find out that in conjunction with Fig. 1 the boss on the plane cam 4 embeds two scroll wheels 20 centres on triangle rocker 21, boss is to roll to contact with two scroll wheels 20.

With reference to Fig. 6, enclose the inclined-plane that 13 lower plane is shaped on 20 °～30 ° to the doorstep.

With reference to Fig. 7, the last plane of Xiamen circle 18 is shaped on 20 °～30 ° inclined-plane.

Owing to the transmission of the boss of plane cam and triangle rocker has adopted two scroll wheel rolling Contact Transmission to drive to combine band required pumping when doing braiding, promote slide block with the inclined-plane of boss or groove by sliding friction and move up and down required pumping when reaching braiding at slide block guide post thereby changed drum cam in the past, also just having changed in the past must be with the situation of oil lubrication.Saved lubricating oil, simultaneously, also lowered transfer motion power, only needed the 2.2KW motor, use electric current below 4 amperes because rolling friction is changed in transmission, need the 4KW motor than originally, use electric current more than 6 amperes saves energy reach more than 33%.

Claims

1, plane cam circular weaving machine, comprise belt pulley (1), main shaft (2), spindle drum (3), shuttle (14), big memorial archway (17), foundation ring (25), frame (26), it is characterized in that being fixed with on the main shaft (2) plane cam (4), the contact of rolling of two scroll wheels (20) on the boss of plane cam (4) and the triangle rocker (21) is connected, triangle rocker (21) is installed in rocker seat (22) and goes up and flexibly connect, triangle rocker (21) other end is fixedlyed connected with comprehensive band (12), and rocker seat (22) is packed on the foundation ring (25); Ring (5) flexibly connects with main shaft (2) in the size ring, and size ring outer shroud (6) is packed on the size ring support (7); The lower plane of circle (13) is shaped on 20 °～30 ° inclined-plane to the doorstep, and the last plane of Xia Menquan (18) also is shaped on 20.～30 ° inclined-plane, Xia Menquan (18) is packed on the centre circle (19), circle (13) is packed in below the little memorial archway (8) to the doorstep, circle (13) is placed with 4-6 shuttle (14) with Xia Menquan (18) is middle to the doorstep, and the shuttle wheel on the shuttle (14) rolls with the inclined-plane of upper and lower door circle (13), (18) and contacts.

2, plane cam circular weaving machine according to claim 1, it is characterized in that described plane cam (4) below be shaped on approximate ellipsoidal or approximate circle spherical triangle boss, the contact of rolling of two scroll wheels (20) on the two sides of boss and the triangle rocker (21) is connected, and the motion that makes plane cam (4) is with pivot formation two or three periods of change.

3, plane cam circular weaving machine according to claim 1 and 2, the central point that it is characterized in that last two scroll wheels of described triangle rocker (21) (20), the central point that triangle rocker (21) is connected with rocker seat (22), the central point that triangle rocker (21) is connected with comprehensive band (12) forms a right angled triangle, the place, summit, right angle of this right angled triangle of triangle rocker (21) is installed in rocker seat (22) and goes up and flexibly connect, place, the wedge angle summit of this right angled triangle of triangle rocker (21) is fixedly connected on combines on the band (12), and the rotate a circle place, wedge angle summit that makes triangle rocker (21) of plane cam (4) drives and combines band (12) up and down reciprocatingly secondary or three times.

4, plane cam circular weaving machine according to claim 1, it is characterized in that described triangle rocker (21), two scroll wheels (20), rocker seat (22), combine band (12), upper roller (11), bottom roller (23), upper bracket (10), lower carriage (24) be 32,36 or more than, be evenly distributed on the circumference of main frame.

5, plane cam circular weaving machine according to claim 1 is characterized in that described comprehensive band (12) structure ringwise, and the upper end is enclosed within on the upper roller (11), and the lower end is enclosed within on the bottom roller (23); The axle of upper roller (11) is fixedlyed connected with the upper bracket (10) on being packed in decorative cover (9), and the axle of bottom roller (23) is fixedlyed connected with the lower carriage (24) on being packed in foundation ring (25).