CN2729016Y

CN2729016Y - Crin, filament backing-off device without ratation

Info

Publication number: CN2729016Y
Application number: CN 200420093243
Authority: CN
Inventors: 刘志祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-09-10
Filing date: 2004-09-10
Publication date: 2005-09-28
Anticipated expiration: 2014-09-10

Abstract

The utility model relates to the roving and filament take-off device of the spinning machine, comprising a roving bracket, a roving bracket fixing device, etc. The roving bracket is fixed with a cylindrical roving bobbin lower socket. The roving bobbin lower socket is provided with a penetrated center inner hole. The roving bracket is provided with a hole which is matched with the center inner hole. A through V-shaped slot is arranged on the side wall of the roving bobbin lower socket and the roving bracket, and is parallel with the center line of the center inner hole. The slot bottom of the V-shaped slot is communicated with the center inner hole. The upper part of the cylindrical roving bobbin upper socket is fixed with a yarn guide tube which extends upward. The yarn guide tube is the tube which has the same axis line with the roving bobbin upper socket. The roving bobbin upper and lower sockets are provided with a center through hole which is matched with the inner hole of the yarn guide tube. The roving bobbin upper socket is provided with a yarn guide ring. The exterior of the yarn guide ring is the smooth arc surface. The center of the yarn guide ring is positioned at the center line of the roving bobbin upper socket. The utility model is the roving and filament take-off device with easy and flexible unwinding.

Description

Do not change rove, long filament take-off device

One, technical field

The utility model relates to a kind of cotton, wool spinning and weaving machinery parts, is a kind of device that is applicable to that the spinning frame rove installs and fixes, and it can make rove unwinding rove or long filament under stationary state.

Two, background technology

Rove take-off device on the existing domestic and international spinning frame, all driving rove by pulling rove bar rotates from the unwinding of rove side, because the rove package capacity constantly increases, original design-calculated lift spindle or holder ingot alerting ability are inconsistent, easily produce unexpected elongation during the rove unwinding, cause details to influence the brute force of fabric quality and yarn, existing spinning frame also is provided with and can stablizes and the take-off device of uniform tension in order when using chemical-fibres filaments.

Three, summary of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art, and what free and relaxed, the no stretching phenomenon of a kind of unwinding was provided does not change rove, long filament take-off device.

The purpose of this utility model can realize by following technical measures: do not change rove, long filament take-off device, be made up of rove bracket, rove bracket anchor fitting etc.Be fixed with socket under the columniform flyer bobbin on the rove bracket, socket has penetrating central bore under the flyer bobbin, the hole that is complementary with central bore is arranged on the rove bracket, under flyer bobbin, on the sidewall of socket with on the rove bracket an elongated V-shaped groove parallel with line of centers central bore is arranged, the trench bottom of V-shaped groove is connected with central bore, the top of socket is fixed with a thread tube that stretches to the top on the columniform flyer bobbin, thread tube be with rove on the pipe of socket coaxial inner conductor, socket has the central through hole that the endoporus with thread tube is complementary on the flyer bobbin, on socket on the flyer bobbin, yarn guiding ring is installed, the outside of yarn guiding ring is smooth cambered surface, on the line of centers that is centered close to socket on the flyer bobbin of yarn guiding ring.

The purpose of this utility model can also realize by following technical measures: the rove bracket be one microscler tabular, the fixing socket under the flyer bobbin at the two ends of rove bracket, center fixation rove bracket anchor fitting at the rove bracket, it is rove bracket anchor fitting formula or pressure pin formula anchor fitting that rove takes off an anchor fitting, and rove has circular boss on socket under the flyer bobbin on rove bracket top.

On the flyer bobbin under socket and the flyer bobbin plug-in mounting position of socket be cylindrical, the endoporus of columniform external diameter and flyer bobbin is complementary, also can be on the flyer bobbin under socket and the flyer bobbin endoporus of socket and the external diameter of flyer bobbin be complementary.

On the flyer bobbin under socket and the flyer bobbin plug-in mounting position of socket be front fine and rear thick taper shape, it is leg-of-mutton protruding stupefied that many groove or many cross-sectional planes that vertically are provided with are arranged on the cylindrical-conical conical surface.

Be provided with the guide bar deck in the bottom of rove bracket, be installed with guide bar in the guide bar deck, the middle part of guide bar is positioned at the bottom in the hole that is provided with on the rove bracket and is the vertical configuration setting with the longitudinal centerline in hole.

Suit is fixed with the dust cap of umbrella shape on socket on the flyer bobbin, be provided with yarn guiding ring in the dust cap bottom, the outside of yarn guiding ring is smooth cambered surface, and the center of circle of yarn guiding ring is positioned on the common center line longitudinally of dust cap and thread tube, and thread tube stretches to top from the crown of dust cap.

On the thread tube on the top of socket on the flyer bobbin, be set with the yarn guiding ring of flier formula, it in the middle part of the yarn guiding ring circular hole with the smooth coupling of thread tube, yarn guiding ring has two to be " eight " font to the oblique arm of stretching out from the middle part, the bottom of oblique arm is provided with a smooth hole of entrying.

Socket top is fixed with many dust cap ribs on flyer bobbin, many dust cap ribs are the umbrella stand shape and extend downwards, the yarn guiding ring that a circle is housed in the lower end of many dust cap ribs even becomes the umbrella stand shape admittedly with them, and the outer dia of yarn guiding ring is greater than the diameter of umbrella stand bottom.

On many dust cap ribs of umbrella stand shape, be set with the dust cap of a umbrella that is complementary with it.

The utility model compared with prior art have unwinding flexibly, install yarn and rove be installed convenient, can eliminate the advantages such as harmful effect that produced because of the rove rotary resistance effectively.

Four, description of drawings

Fig. 1 be do not change rove, the scheme drawing of front view when the long filament take-off device is installed and used.

Fig. 2 is the birds-eye view that does not change socket under rove, the long filament take-off device flyer bobbin.

Fig. 3 is the front view that socket under the flyer bobbin of guide bar is housed.

Fig. 4 is the birds-eye view that socket under the flyer bobbin of guide bar is housed.

Fig. 5 is the structural representation that socket on the flyer bobbin of dust cap is housed.

Fig. 6 is the structural representation that socket on the flyer bobbin of flier formula yarn guiding ring is housed.

Fig. 7 is the front view that is contained in the yarn guiding ring on the umbrella stand formula framework.

Fig. 8 is the birds-eye view that is contained in the yarn guiding ring on the umbrella stand formula framework.

Fig. 9 is the front view of the assembling scheme drawing of dress dust cap on umbrella stand.

Figure 10 is the birds-eye view of the assembling scheme drawing of dress dust cap on umbrella stand.

Five, the specific embodiment

Fig. 1, shown in Figure 2: as not change rove, the long filament take-off device, by rove bracket 5, compositions such as rove bracket anchor fitting or support 6, be fixed with socket 9 under the columniform flyer bobbin at rove bracket 5, socket 9 has penetrating central bore under the flyer bobbin, the concentric holes that is complementary with central bore is arranged on the rove bracket 5, under flyer bobbin, have an elongated V-shaped groove parallel 10 from top to bottom on the sidewall of socket 9 with on the rove bracket 5 with line of centers central bore, the trench bottom of V-shaped groove 10 is connected with central bore, the top of socket 8 is fixed with a thread tube 1 that stretches to the top on the columniform flyer bobbin, thread tube 1 be with rove on the pipe of socket coaxial inner conductor, socket 8 has the coaxial central through hole that the endoporus with thread tube 1 is complementary on the flyer bobbin, the yarn guiding ring 2 of annular arrangement is installed on socket on the flyer bobbin 8, the outside of yarn guiding ring 2 is smooth cambered surface, on the line of centers that is centered close to socket 8 on the flyer bobbin of yarn guiding ring 2, the upper and lower end face of yarn guiding ring 2 is perpendicular to thread tube 1.Rove bracket 5 be one longilineal tabular, fix socket 9 under the flyer bobbin at each insert of the two ends of rove bracket 5, at the center fixation rove bracket anchor fitting 6 of rove bracket 5, the boss of the circle of stepped shaft shape is arranged on socket 9 under the flyer bobbin on rove bracket 5 tops.

What the plug-in mounting position of socket 9 was under socket 8 and the flyer bobbin on the flyer bobbin is cylindrical, the endoporus of columniform external diameter and flyer bobbin is complementary, on the cylindrical flyer bobbin under socket 8 and the flyer bobbin plug-in mounting position of socket 9 be front fine and rear thick taper shape, it is leg-of-mutton protruding stupefied that many groove or many cross-sectional planes that vertically are provided with are arranged on the cylindrical-conical conical surface, rove 4 is installed on the flyer bobbin under the socket 8 and flyer bobbin between the socket 9, and rove bar 3 is backed off by last from passing in the hole down from rove 4.

Fig. 3 is shown in Figure 4: be provided with guide bar deck 13 in the bottom of rove bracket 5, the guide bar deck 13 that guide bar deck 13 is " L " font is positioned at the both sides, hole and is installed with guide bar 12 at guide bar deck 13 by groove, the middle part of guide bar 12 is positioned on the rove bracket 5 bottom in the hole that is provided with and is the vertical configuration setting with the longitudinal centerline in hole, and the outer most bits on the face of cylinder of a side of guide bar 12 is in the centre in hole.The guide bar 12 in left side is that " one " font is cylindrical among the figure, and the guide bar 12 on right side is " Ω " shape.

Shown in Figure 6: the thread tube 10 on the top of socket 8 is set with the yarn guiding ring 2 of flier formula on flyer bobbin, yarn guiding ring 2 middle parts are the circular hole with thread tube 1 smooth coupling, yarn guiding ring 2 has two to be the oblique arm that " eight " font is made to the smooth finer wire of stretching out from the middle part, the bottom of oblique arm be provided with one smooth by on from the penetrating hole of entrying down.

Fig. 7, shown in Figure 8: socket 8 tops are fixed with four dust cap ribs 15 on flyer bobbin, four dust cap ribs 15 are the umbrella stand shape and extend downwards, the yarn guiding ring 2 that a circle is housed in the lower end of four dust cap ribs 15 even becomes the umbrella stand shape admittedly with them, and the outer dia of yarn guiding ring 2 is greater than the diameter of umbrella stand bottom.

Fig. 9, shown in Figure 10: the dust cap 16 that on four dust cap ribs 15 of umbrella stand shape, is set with a umbrella that is complementary with it.

Claims

1. do not change rove, the long filament take-off device, by rove bracket (5), rove bracket anchor fitting compositions such as (6), it is characterized in that: on rove bracket (5), be fixed with socket under the columniform flyer bobbin (9), socket under the flyer bobbin (9) has penetrating central bore, the rove bracket has the hole that is complementary with central bore on (5), on the sidewall of socket under flyer bobbin (9) with on the rove bracket (5) an elongated V-shaped groove parallel with line of centers central bore (10) is arranged, the trench bottom of V-shaped groove (10) is connected with central bore, the top of socket on the columniform flyer bobbin (8) is fixed with a thread tube (1) that stretches to the top, thread tube (1) be with rove on the pipe of socket (8) coaxial inner conductor, the central through hole that socket on the flyer bobbin (8) has the endoporus with thread tube (1) to be complementary, yarn guiding ring (2) is installed on socket on the flyer bobbin (8), the outside of yarn guiding ring (2) is smooth cambered surface, on the line of centers that is centered close to socket on the flyer bobbin (8) of yarn guiding ring (2).

2. rove, the long filament take-off device of not changeing according to claim 1, it is characterized in that: rove bracket (5) be one microscler tabular, the fixing socket (9) under the flyer bobbin at the two ends of rove bracket (5), center fixation rove bracket anchor fitting (6) at rove bracket (5), rove bracket anchor fitting (6) is rove bracket anchor fitting formula or pressure pin formula anchor fitting, and circular boss is arranged on socket (9) under the flyer bobbin on rove bracket (5) top.

3. rove, the long filament take-off device of not changeing according to claim 1, it is characterized in that: the plug-in mounting position of socket (9) is cylindrical under socket on the flyer bobbin (8) and the flyer bobbin, the endoporus of columniform external diameter and flyer bobbin is complementary, and also can be that the endoporus of socket (9) under socket on the flyer bobbin (8) and the flyer bobbin and the external diameter of flyer bobbin are complementary.

4. rove, the long filament take-off device of not changeing according to claim 2, it is characterized in that: the plug-in mounting position of socket (9) is front fine and rear thick taper shape under socket on the flyer bobbin (8) and the flyer bobbin, and it is leg-of-mutton protruding stupefied that many groove or many cross-sectional planes that vertically are provided with are arranged on the cylindrical-conical conical surface.

5. according to claim 1 or 2 or 3 or 4 described rove, the long filament take-off devices of not changeing, it is characterized in that: be provided with guide bar deck (13) in the bottom of rove bracket (5), be installed with guide bar (12) in guide bar deck (13), the middle part of guide bar (12) is positioned at the bottom in the hole that rove bracket (5) go up to be provided with and is the vertical configuration setting with the longitudinal centerline in hole.

6. according to claim 1 or 2 or 3 or 4 described rove, the long filament take-off devices of not changeing, it is characterized in that: socket on flyer bobbin (5) is gone up the dust cap (16) that suit is fixed with umbrella shape, be provided with yarn guiding ring (2) in dust cap (16) bottom, the outside of yarn guiding ring (2) is smooth cambered surface, the center of circle of yarn guiding ring (2) is positioned on the common center line longitudinally of dust cap (16) and thread tube (1), and thread tube (1) stretches to top from the crown of dust cap (16).

7. rove, the long filament take-off device of not changeing according to claim 1, it is characterized in that: the yarn guiding ring (2) that on the thread tube (1) on the top of socket on the flyer bobbin (8), is set with the flier formula, yarn guiding ring (2) middle part is for the circular hole of the smooth coupling of thread tube (1) or bearing is housed in circular hole, yarn guiding ring (2) has two to be " eight " font to the oblique arm of stretching out from the middle part, the bottom of oblique arm is provided with a smooth hole of entrying.

8. rove, the long filament take-off device of not changeing according to claim 1, it is characterized in that: socket on flyer bobbin (8) top is fixed with many dust cap ribs (15), many dust cap ribs (15) are the umbrella stand shape and extend downwards, the yarn guiding ring (2) that a circle is housed in the lower end of many dust cap ribs (15) even becomes the umbrella stand shape admittedly with them, and the outer dia of yarn guiding ring (2) is greater than the diameter of umbrella stand bottom.

9. rove, the long filament take-off device of not changeing according to claim 8 is characterized in that: the dust cap (16) that is set with a umbrella that is complementary with it on the many dust cap ribs (15) of umbrella stand shape.