CN2441825Y

CN2441825Y - Composite small circular cylinder

Info

Publication number: CN2441825Y
Application number: CN 00221911
Authority: CN
Inventors: 李虹; 张治永; 陆耀良
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-09-25
Filing date: 2000-09-25
Publication date: 2001-08-08
Anticipated expiration: 2010-09-25

Abstract

The utility model relates to a composite type small circular needle cylinder, which comprises a cam sleeve, a needle cylinder seat and a needle cylinder. A needle cylinder band pulley on the needle cylinder is arranged between the cam sleeve and the needle cylinder seat, the point near the needle cylinder band pulley on the circumcircle of the cam sleeve is provided with a band pulley of the cam sleeve, a stop block extending the cam sleeve is fixed on the outer wall of the needle cylinder seat, two limit screws are arranged on the stop block, and two limit screws respectively aim to a limited groove which is provided with the band pulley of the cam sleeve and the needle cylinder band pulley; the needle cylinder can inward rotate (the needle cylinder rotates) and as well as can outward rotate (the cam wheel sleeve, an upper cam and a lower cam rotate); the needle cylinder not only can spin feather yarn but also can spin corespun yarn of a hollow band; the needle cylinder can be conveniently changed.

Description

Combined type roundlet syringe

The utility model relates to a kind of volume machine parts that collude.

In the prior art, the structure of import syringe as shown in Figure 1, its operation principle is, cylinder seat, cam chair, cam, yarn feeder block and thread-carrier I, II are in stationary state all the time up and down, have only syringe under the driving of belt pulley, to rotate, the bearded needle that drives in the needle tray is made circular motion, pumps along cam curved surface simultaneously, to realize the shaping of yarn.The shortcoming of this kind structure is: 1 can only rotate by syringe, and motion mode is simple, only is suitable for the spinning of fluffy yarn, and kind is single; 2 do different fluffy yarns, need to change a whole set of syringe, so involve great expense.

The purpose of this utility model is: a kind of combined type roundlet syringe is provided, and this syringe both can interiorly change (syringe rotation), can change (the cam cover reaches up and down, and cam rotates) again outward, can not only spin fluffy yarn, can also spin the cladded yarn of hollow arbor braid, and the syringe replacing is convenient, cost significantly reduces.

The technical solution of the utility model is: a kind of combined type roundlet syringe, comprise cam cover and cylinder seat, be equipped with syringe in the middle of cam cover and the cylinder seat, be fixed with the syringe belt wheel on the syringe, be provided with overhead cam and following cam between the inwall of syringe and cam cover, be provided with two grades of bearings between the inwall of syringe and cylinder seat, syringe belt wheel on the described syringe is located between cam cover and the cylinder seat, be provided with cam cover belt wheel near syringe belt wheel place on the cylindrical of cam cover, be fixed with the limited block that stretches to the cam cover on the outer wall of cylinder seat, limited block is provided with two stop screws, and two stop screws are aimed at the stopper slot that is provided with on cam cover belt wheel and the syringe belt wheel respectively.

The further technical scheme of the utility model is: a kind of combined type roundlet syringe, comprise cam cover and cylinder seat, be equipped with syringe in the middle of cam cover and the cylinder seat, be fixed with the syringe belt wheel on the syringe, be provided with overhead cam and following cam between the inwall of syringe and cam cover, be provided with two grades of bearings between the inwall of syringe and cylinder seat, also be provided with two grades of bearings between the inwall of syringe and cam cover, syringe belt wheel on the described syringe is located between cam cover and the cylinder seat, be provided with cam cover belt wheel near syringe belt wheel place on the cylindrical of cam cover, be fixed with the limited block that stretches to the cam cover on the outer wall of cylinder seat, limited block is provided with two stop screws, stop screw is provided with the assembly jack panel, and two stop screws are aimed at the stopper slot that is provided with on cam cover belt wheel and the syringe belt wheel respectively.

The utility model has the advantages that:

1. because the utility model can interiorly change (syringe rotation), also can change (cam cover and upper and lower cam rotate) in addition,, also can spin hollow arbor braid and cladded yarn so can spin fluffy yarn.

2. the utility model need not to change a whole set of syringe when spinning different fluffy yarns, therefore greatly reduces the complete machine cost.

The utility model will be further described below in conjunction with drawings and Examples:

Fig. 1 is the prior art constructions schematic diagram;

Fig. 2 is a structural representation of the present utility model;

Fig. 3 and Fig. 4 are the fundamental diagram of syringe;

Wherein: 1 cam chair; 2 cylinder seats; 3 syringes; 4 syringe belt wheels; 5 overhead cams; 6 times cams; 7 bearings; 8 cams cover belt wheel; 9 limited blocks; 10 stop screws; 11 stopper slots; 12 piece together jack panel; 13 belts; 14 plastic cutters; 15 needle trays; 16 bearded needles; 17 thread-carriers; 18 screws; 19 yarn feeder blocks; 20 nuts; 21 elastic washers.

Embodiment: as shown in the figure, a kind of combined type roundlet syringe, comprise cam cover [1] and cylinder seat [2], be equipped with syringe [3] in the middle of cam cover [1] and the cylinder seat [2], be fixed with syringe belt wheel [4] on the syringe [3], be provided with overhead cam [5] and following cam [6] between the inwall of syringe [3] and cam cover [1], be provided with two grades of bearings [7] between the inwall of syringe [3] and cylinder seat [2], also be provided with two grades of bearings [7] between the inwall of syringe [3] and cam cover [1], syringe belt wheel [4] on the described syringe [3] is located between cam cover [1] and the cylinder seat [2], locating to be provided with cam cover belt wheel [8] near syringe belt wheel [4] on the cylindrical of cam cover [1], be fixed with the limited block [9] that stretches to cam cover [1] on the outer wall of cylinder seat [2], limited block [9] is provided with two stop screws [10], stop screw [10] is provided with pieces together jack panel [12], and two stop screws [10] are aimed at the stopper slot [11] that is provided with on cam cover belt wheel [8] and the syringe belt wheel [4] respectively.

Operation principle of the present utility model is:

One. interior rotatable duty: unclamp and piece together jack panel [12], turn stop screw [10] makes its stopper slot from syringe belt wheel [4] [11] and withdraws from fully backward, and belt [13] is moved on the syringe belt wheel [4]; Unclamp and piece together jack panel [12], turn stop screw [10] inserts it in the stopper slot [11] on the cam cover belt wheel [8] forward, piece together the tight jack panel [12] of piecing together, at this moment, under the drive of belt [13], syringe [3] at the uniform velocity rotates, and cam cover [1] and overhead cam [5], down cam [6] maintains static.Under interior commentaries on classics state, the formation principle of eider down yarn is a (see figure 3):

1. plastic cutter [14] is installed in syringe [3] top and is cut in the half of needle tray [15], bearded needle [16] is according to the length requirement of decorative yarn, be installed in the corresponding needle tray [15], bearded needle [16] tail protrusion is partially submerged between overhead cam [5] and the following cam [6], and overhead cam [5] and following cam [6] are fixed in the cam cover [1] by screw [18].

2. when syringe [3] rotated, plastic cutter [14] in the needle tray [15] and bearded needle [16] are driven made circular motion, and the curved surface along overhead cam [5] and following cam [6] pumps simultaneously.

3. because two yarns of A, B of feeding are different with horizontal plane angle, when plastic cutter [14] when forwarding yarn feeding place to, only can collude the A yarn, can not collude the B yarn, and when bearded needle [16] forwards to herein, collude two yarns of A, B simultaneously, the A yarn that is suspended to by plastic cutter [14] forms a yarn circle on the plastic cutter of no needle latch, and, when sliding into the edge of a knife, be cut off formation fine hair along the downward slippage of shank.In addition, owing to A, B two yarns are caught on by bearded needle [16] simultaneously, bearded needle [16] has needle latch, forms to collude circle, and soon A, B two yarns are knitted, and like this, syringe [3] whenever turns around, and just forms a woollen yarn knitting and encloses and two sections fine hair, and circulation is spun into fluffy yarn successively.

Two. outward rotation type state: unclamp and piece together jack panel [12], turn stop screw [10] withdraws from it fully from cam overlaps the stopper slot [11] of belt wheel [8] backward, belt [13] is moved on the cam cover belt wheel [8], unclamp and piece together jack panel [12], turn stop screw [10] forward, insert it in the stopper slot [11] on the syringe belt wheel [4], piece together the tight jack panel [12] of piecing together, at this moment, under the drive of belt [13], cam cover [1] and overhead cam [5], following cam [6] at the uniform velocity rotate, and syringe [4] maintains static.Under the commentaries on classics state, the formation principle of hollow arbor braid is a (see figure 4) outside:

In the needle tray [15] of syringe [3], bearded needle [16] is installed in uniform way on demand, under the driving of belt [13], bearded needle [16] is because cam cover [1] and overhead cam [5], the rotation of following cam [6], pump along cam curved surface, thread-carrier [17] above the cam cover [1] is in the circular motion process, with the feeding yarn continuously on bearded needle [16], when cam cover [1] when turning clockwise, yarn is at a, the b place is caught on by bearded needle [16], when forwarding the c place to, because bearded needle [16] moves down, needle latch is spurred upwards flip closed by following yarn circle, when forwarding d place (minimum point) to, yarn circle originally is from bearded needle [16] upper end slippage, and under the tension force effect, the yarn tension of just having caught on is formed new yarn circle, forward e to, during the f place, because bearded needle [16] moves up, new yarn circle pulling needle latch is opened downward upset, break away from needle latch at last, when forwarding a place (peak) again to, begin to collude yarn again, enter new circulation around sending constantly into, action circularly so continuously, one one thread is spun into hollow arbor braid, after output device is sent, is wound on the jacket casing.

Advantage of the present utility model also is embodied in the syringe [3] that can change the different slots number easily, and its process is:

1. unclamp screw [18], take off yarn feeder block [19];

2. unclamp screw [18], take out overhead cam [5] and bearded needle [16];

3. unclamp screw [18], take out cam [6] down;

4. unclamp nut [20], take off elastic washer [21], from top extraction syringe [3];

5. from syringe [3], take off syringe belt wheel [4], cam cover [1] successively;

6. change required syringe [4], install, adjust by opposite order.

Claims

1. combined type roundlet syringe, comprise cam cover [1] and cylinder seat [2], be equipped with syringe [3] in the middle of cam cover [1] and the cylinder seat [2], be fixed with syringe belt wheel [4] on the syringe [3], be provided with overhead cam [5] and following cam [6] between the inwall of syringe [3] and cam cover [1], be provided with two grades of bearings [7] between the inwall of syringe [3] and cylinder seat [2], it is characterized in that: the syringe belt wheel [4] on the described syringe [3] is located between cam cover [1] and the cylinder seat [2], locating to be provided with cam cover belt wheel [8] near syringe belt wheel [4] on the cylindrical of cam cover [1], be fixed with the limited block [9] that stretches to cam cover [1] on the outer wall of cylinder seat [2], limited block [9] is provided with two stop screws [10], and two stop screws [10] are aimed at the stopper slot [11] that is provided with on cam cover belt wheel [8] and the syringe belt wheel [4] respectively.

2. combined type roundlet syringe according to claim 1 is characterized in that: also be provided with two grades of bearings [7] between the inwall of described syringe [3] and cam cover [1].

3. produce described combined type roundlet syringe according to claim, it is characterized in that: described stop screw [10] is provided with pieces together jack panel [12].