CN115748050A - A kind of chenille fancy yarn spinning machine and its working method - Google Patents

Abstract

The invention provides a chenille fancy yarn spinning machine and a working method thereof, belonging to the technical field of chenille spinning machines, comprising the following steps: a frame; a plurality of groups of chenille production winding mechanisms are arranged on the rack; each group of chenille production winding mechanisms comprises two hollow pipes, a yarn guide mechanism, a winding mechanism and a traction mechanism; the hollow pipe is rotationally arranged on the rack and is driven to rotate by the driving mechanism; a yarn guide mechanism is arranged below the hollow pipe; the winding mechanism is arranged below the yarn guide mechanism; the traction mechanism is arranged on one side of the winding mechanism. The invention combines two groups of chenille production winding mechanisms into one group, reduces the number of motors and reduces the energy consumption and the noise of the spinning machine. The rolling type winding drum is adopted, twisting is realized by the aid of the rotating hollow pipe, and compared with vertical ring rolling, the rotating speed of the winding drum is reduced by eighty percent, and noise of energy consumption is greatly reduced.

Description

A kind of chenille fancy yarn spinning machine and its working method

technical field

The invention relates to the technical field of chenille spinning machines, in particular to a chenille fancy yarn spinning machine.

Background technique

Chenille yarn is characterized by fibers held on a plied core yarn in the shape of a bottle brush. It feels soft and is widely used in velvet fabrics and decorative fabrics. The fabrics are gorgeous and have a velvet feel. It can also be directly used as braiding thread, which has the characteristics of plumpness, warmth retention and good decorative effect. The chenille spinning machine has high energy consumption and high noise during production, and is a high energy consumption production equipment. Therefore, the chenille yarn production plant is one of the enterprises that are focused on clearing in various regions. For reducing the energy consumption and noise of chenille spinning machine and improving its production capacity, prior art has done many attempts, but effect is all not quite satisfactory. Compared with other fancy yarn production equipment, the chenille production equipment modified by the existing technology still has higher energy consumption and noise, and cannot get rid of the label of high energy consumption enterprise.

Contents of the invention

The purpose of this invention is to provide a kind of chenille fancy yarn spinning machine and working method thereof.

For solving the problems of the technologies described above, the purpose of the present invention is achieved in that:

A kind of chenille fancy yarn spinning machine, comprising: frame; Described frame is provided with several groups of chenille production winding mechanism; Each group of described chenille production winding mechanism comprises two hollow tubes , Yarn guiding mechanism, winding mechanism, traction mechanism;

The hollow tube is rotatably arranged on the frame and driven to rotate by a driving mechanism;

A yarn guiding mechanism is arranged below the hollow tube; the yarn guiding mechanism includes a first driving motor, a yarn guiding wheel, and a pressing wheel; the first driving motor is arranged in the middle of the two hollow tubes, and output There are two guide wheels, which are respectively arranged on the output shafts at both ends; the number of the pressure wheels is two, which are pressed on the guide wheels; a broken yarn is arranged below the guide wheels Detector;

The rewinding mechanism includes a rewinding cylinder and a pressure cylinder; there are two rewinding cylinders, which are respectively set corresponding to the two yarn guide wheels, and are connected to the frame through the elastic rotation of the rewinding cylinder frame; The pressure cylinder is rotatably connected to the frame, and one end is connected to the first driving motor through a transmission belt;

The traction mechanism includes a base and a traction buckle; the base is fixed on the frame; the number of the traction buckles is two, respectively corresponding to the two winding drums, and connected to the base by a reciprocating mechanism .

On the basis of the above solution and as a preferred solution of the above solution, the driving mechanism is a double-ended hollow motor; the hollow tube is inserted in the center of the double-ended hollow motor, and the two ends exceed the upper and lower ends of the double-ended hollow motor The hollow tube at the upper end is provided with a supporting seat for placing the bobbin, and the hollow tube at the lower end is connected to the twisting head; the double-ended hollow motor is installed on the mounting seat fixed on the frame.

On the basis of the above-mentioned scheme and as a preferred scheme of the above-mentioned scheme, it includes a second drive motor, a driving wheel, a secondary wheel, and a transmission belt; the second drive motor is fixed on the frame through a bearing plate, and its output The shaft is connected to the driving wheel; the driving wheel is connected to the two hollow tubes through the transmission belt; between, and the transmission belt is sleeved on the auxiliary wheel.

On the basis of the above solution and as a preferred solution of the above solution, the twisting head is in the shape of a hollow cylinder, and a through hole and a through groove are provided on the side; the through groove extends from the bottom of the twisting head to the through hole.

On the basis of the above scheme and as a preferred scheme of the above scheme, the pressure wheel is pressed on the guide wheel by an elastic mechanism; the elastic mechanism includes a vertical rod, a connecting rod, and an elastic member; the vertical rod is vertical It is fixed on the frame; the connecting rod is rotatably connected to the vertical rod, one end is rotatably connected to the pressure wheel, and the other end is elastically connected to the frame through the elastic member.

On the basis of the above solution and as a preferred solution of the above solution, a platform is provided under the broken yarn detector; a channel is provided on the platform for the yarn to pass through.

On the basis of the above-mentioned solution and as a preferred solution of the above-mentioned solution, the winding reel stand is in the shape of a square, and the bottom is connected to the frame by elastic rotation through a spring.

On the basis of the above-mentioned solution and as a preferred solution of the above-mentioned solution, one side of the reel stand is rotatably connected to the abutment rod; one end of the abutment rod is provided with a groove for abutting against the frame.

On the basis of the above scheme and as a preferred scheme of the above scheme, the reciprocating mechanism includes a motor, a screw mandrel, and a connecting plate; the screw mandrel is rotatably connected to the base, and one end is connected to the motor; the screw mandrel The upper thread is connected with a sliding block; the top of the sliding block is fixedly connected with the connecting plate; the traction buckle is fixedly connected with the connecting plate.

On the basis of the above solution and as a preferred solution of the above solution, the reciprocating mechanism also includes a guide rod; the guide rod is fixed on the base and is located on one side of the screw rod; the sliding block and the Guide rod sliding connection.

A kind of working method of above-mentioned chenille fancy yarn spinning machine, comprises the steps:

Step 1: Combine the untwisted chenille yarn and the covered wire on the bobbin through the hollow tube, and twist through the rotating hollow tube from the through hole of the twisting head;

Step 2: Winding up the twisted chenille yarn to a winding drum.

The beneficial effects of the present invention are:

1. The present invention combines two groups of chenille production and winding mechanisms into one group, which reduces the number of motors and reduces the energy consumption and noise of the spinning machine. The double-ended hollow motor is used to realize the twisting of the yarn, which improves the structural integrity of the spinning machine, and cancels the belt transmission, which can further reduce energy consumption and noise. The rolling reel is adopted, and the rotating hollow tube is used to realize twisting. Compared with the vertical ring rewinding, the rewinding reel speed is reduced by about 80%, which greatly reduces energy consumption and noise.

2. The present invention changes the core yarn of chenille yarn from the traditional two cores to three cores, and can further increase the number of core yarns to achieve less yarn viscosity loss and increase the yarn output by more than 30%. Based on the increase in the number of core yarns, more new fancy yarns can be developed.

Description of drawings

Fig. 1 is a schematic diagram of the structure of the present invention.

Fig. 2 is a structural schematic diagram of another viewing angle of the present invention.

Fig. 3 is a side view of the present invention.

Fig. 4 is a schematic structural diagram of a double-ended hollow motor of the present invention.

Fig. 5 is a structural schematic diagram of the yarn guiding mechanism of the present invention.

Fig. 6 is a top view of the winding mechanism and the pulling mechanism of the present invention.

Fig. 7 is a schematic diagram of the winding structure of the present invention.

Fig. 8 is a schematic structural diagram of the traction mechanism of the present invention.

Fig. 9 is a structural schematic diagram of a driving mechanism according to another embodiment of the present invention.

In the figure: 1, frame; 2, mounting seat; 3, double-ended hollow motor; 31, hollow tube; 32, support seat; 33, bobbin; 34, twisting head; 341, through hole; 342, through groove ; 35, the second drive motor; 36, driving wheel; 37, auxiliary wheel; 38, transmission belt; 39, bearing plate; 4, guide mechanism; 41, drive motor; 42, guide wheel; 431, vertical rod; 432, connecting rod; 433, elastic member; 44, broken yarn detector; 45, platform; 5, winding mechanism; 51, winding drum; 54, transmission belt; 55, abutment rod; 6, traction mechanism; 61, base; 62, traction buckle; 63, motor; 64, screw rod; 65, connecting plate; 66, sliding block;

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

Embodiment one:

As shown in Figures 1 and 2, a chenille fancy yarn spinning machine includes: a frame 1, on which several groups of chenille production and winding mechanisms are arranged.

Each group of chenille production winding mechanism comprises two hollow tubes 31, yarn guiding mechanism 4, winding mechanism 5, traction mechanism 6.

As shown in Figure 3, the hollow tube is rotatably arranged on the frame and driven to rotate by the driving mechanism. Preferably, the driving mechanism is a double-ended hollow motor 3 . The double-ended hollow motor 3 is installed on the mounting base 2 of the frame 1 . The hollow tube 31 is hollow and is inserted in the center of the double-ended hollow motor 3. Both ends exceed the upper and lower ends of the double-ended hollow motor 3. The hollow tube 31 at the upper end is provided with a support seat 32 for placing the yarn bobbin 33. The hollow tube 31 at the lower end is connected to Twisting head 34. During use, the untwisted chenille yarn sent from the top of the double-ended hollow motor 3 and the covered wire on the bobbin 33 merge and enter from the top of the hollow tube 31 . Wherein, preferably, the twisting head 34 is a hollow cylinder, and a through hole 341 and a through groove 342 are opened on the side; the through groove 342 extends from the bottom of the twisting head 34 to the through hole 341 . During production, the yarn enters the twisting head 34 from the lower end of the hollow tube 31 and is introduced into the winding mechanism 5 through the through hole 341 . When threading the yarn, the yarn is drawn out from the bottom of the hollow twisting head 34, and then introduced into the through hole 341 from the through slot 342.

A yarn guiding mechanism 4 is arranged below the mounting base 2 .

As shown in FIG. 4 , the yarn guiding mechanism 4 includes a first driving motor 41 , a yarn guiding wheel 42 , and a pressing wheel 43 . The first driving motor 41 is arranged between the two hollow tubes 31, fixed on the frame 1, and output shafts are arranged at both ends. There are two guide wheels 42, which are respectively fixedly sleeved on the output shafts at both ends. There are two pressure rollers 43, which are pressed on the guide roller 42. The yarn guiding wheel 42 is driven by the first drive motor 41 to rotate, and the yarn guiding wheel 42 drives the pressing wheel 43 pressed together to rotate, thereby driving the yarn between the yarn guiding wheel 42 and the pressing wheel 43 to move. Preferably, patterns are provided on the surface of the guide wheel 42 and/or the pressure wheel 43 to increase friction.

Wherein, the pressure wheel 43 is pressed on the guide wheel 42 by an elastic force mechanism. The elastic mechanism includes a vertical rod 431 , a connecting rod 432 , and an elastic member 433 . The pole 431 is vertically fixed on the frame 1 . The connecting rod 432 is rotatably connected to the vertical rod 431 , one end is rotatably connected to the pressing wheel 43 , and the other end is elastically connected to the mounting seat 2 on the frame 1 through the elastic member 433 . The end of the connecting rod 432 is close to the bottom of the mounting seat 2 under the contraction of the elastic member 433 , so that the other end is pressed down, so that the pressure wheel 43 is pressed on the guide wheel 42 . Preferably, the elastic member 433 is a spring.

A yarn breakage detector 44 is provided below the yarn guide wheel 42 . The number of broken yarn detectors 44 is two, corresponding to the two yarn guide wheels 42 respectively, for detecting whether the two groups of yarns are broken.

Further, a platform 45 is arranged below the broken yarn detector 44 . Channels are provided on the platform 45 so that the yarns can pass through. The platform 45 is fixed on the frame 1, and is used for protecting the broken yarn detector 44, and can also block dust simultaneously.

As shown in FIGS. 6 and 7 , the winding mechanism 5 includes a winding cylinder 51 and a pressure cylinder 52 . There are two rewinding drums 51, which are set corresponding to the two guide wheels 42 respectively, and are connected to the frame 1 through the rewinding drum frame 53 for elastic rotation. The pressing cylinder 52 is rotatably connected to the frame 1 , and one end is connected to the first driving motor 41 through a transmission belt 54 . Specifically, the reel frame 53 is in the shape of a square, and the bottom is elastically connected to the frame 1 through a spring. Under the action of the spring, the reel frame 53 and the reel 51 are pressed against the pressure cylinder 52 toward the frame 1. , a reverse force can be applied to pull the reel frame 53 apart. The output shaft at one end of the first driving motor 41 extends forward through the yarn guide wheel 42, and the end portion is sleeved with a transmission wheel. Preferably, patterns are arranged on the surface of the pressure cylinder 52 to improve friction.

Further, in order to facilitate the replacement of the reel 51 , the abutment rod 55 is rotationally connected to one side of the reel frame 53 , and a groove is provided at one end of the abutment rod 55 for abutting against the frame 1 . There is a stopper fixed on the frame 1. When the rewinding reel holder 53 is pulled backward, the abutment rod 55 can be rotated so that the groove corresponding to the baffle plate is blocked to prevent the rewinding reel holder 53 from returning. After the replacement is completed, Pull the reel frame 53 backward again, rotate the abutting rod 55 to separate it from the block, and then unclamp the reel frame 53 to make it return.

As shown in FIG. 6 and FIG. 8 , the traction mechanism 6 is arranged on one side of the winding drum 51 , and is used for pulling the yarn to distribute evenly along the winding drum 51 , including a base 61 and a traction buckle 62 . The base 61 is fixed on the frame 1 . The number of traction buckles 62 is two, corresponding to two rewinding drums 51 respectively, connected to the base 61 by a reciprocating mechanism, along with the yarn production, reciprocating along the rewinding drum 51, so that the yarn is evenly distributed on the rewinding drum 51 on.

Preferably, the reciprocating mechanism includes a motor 63 , a screw rod 64 and a connecting plate 65 . The screw rod 64 is rotatably connected to the base 61 , and one end is connected to the motor 63 . A sliding block 66 is threadedly connected to the screw rod 64 , the top of the sliding block 66 is fixedly connected to the connecting plate 65 , and the traction buckle 62 is fixedly connected to the connecting plate 65 . The motor 63 drives the screw mandrel 64 to rotate, so that the sliding block 66 moves back and forth along the screw mandrel 64, and drives the connecting plate 65 and the traction buckle 62 to move back and forth. Preferably, the connecting plate 65 is in the shape of a "H", the vertical part of the "H" is fixedly connected with the sliding block 66, and the two ends of the horizontal part are connected with the traction buckle 62.

Optionally, in order to improve the sliding stability of the sliding block 66, the reciprocating mechanism further includes a guide rod 67, which is fixed on the base 61 and located on one side of the screw rod 64, and the sliding block 66 is slidably connected to the guide rod 67.

Further, the relative position of the connecting plate 65 to the sliding block 66 can be adjusted, and the relative position of the traction buckle 62 to the connecting plate 65 can be adjusted. Specifically, the connecting plate 65 is provided with a long hole through which the bolt is detachably fixedly connected with the sliding block 66, and when the relative position needs to be adjusted, the bolt can be loosened. Simultaneously, the joint between the connecting plate 65 and the traction buckle 62 is also provided with a long hole, which is also fixedly connected by bolts. Changing the position of the traction buckles 62 can change the distance between the two traction buckles 62, thereby changing the length of the yarn distribution, which can be applied to winding drums 51 of different lengths.

A kind of working method of above-mentioned chenille fancy yarn spinning machine, comprises the steps:

Step 1: Merge the untwisted chenille yarn and the covered wire on the bobbin through the hollow tube 31, and twist through the rotating hollow tube 31 from the through hole 341 of the twisting head 34;

Step 2: Winding the twisted chenille yarn to the winding drum 51 .

Embodiment two:

As shown in FIG. 9 , the driving mechanism of this embodiment is different from the first embodiment, specifically: the driving mechanism includes a second driving motor 35 , a driving wheel 36 , a secondary wheel 37 , and a transmission belt 38 .

The second driving motor 35 is fixed on the frame 1 through a bearing plate 39 , and its output shaft is connected to the driving wheel 36 . The bearing plate 39 is fixed on the mounting seat 2 of the frame 1, and is located on one side of the hollow tube 31. The second drive motor 35 is fixed below the bearing plate 39, and its output pumps through the bearing plate 39 and the drive wheel located above the bearing plate 39. 36 connections. The driving wheel 36 is connected to the two hollow pipes 31 through a transmission belt 38 to drive the hollow pipes 31 to rotate. The auxiliary wheel 37 is rotatably arranged on the bearing plate 39 , distributed between the drive wheel 36 and the hollow tube 31 , and also distributed between the two hollow tubes 31 . The transmission belt 38 is sleeved on the secondary wheel 37, and according to the transmission direction, the transmission belt 38 passes through the driving wheel 36, the first hollow tube 31, the secondary wheel 37 and the second hollow tube 31 successively.

The preferred specific embodiments of the present invention have been described in detail above. It should be understood that those skilled in the art can make many modifications and changes according to the concept of the present invention without creative work, and the technical solutions of the same principle are also within the protection scope of the present invention. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of the present invention through logical analysis, reasoning or limited experiments on the basis of the prior art shall be within the scope of protection defined by the claims.

Claims (10)

1. A chenille spinning machine characterized by comprising: a frame (1); a plurality of groups of chenille production winding mechanisms are arranged on the rack (1); each group of chenille production winding mechanisms comprises two hollow pipes (31), a yarn guide mechanism (4), a winding mechanism (5) and a traction mechanism (6);

the hollow pipe (31) is rotatably arranged on the rack (1) and is driven to rotate by a driving mechanism;

a yarn guide mechanism (4) is arranged below the hollow pipe (31); the yarn guide mechanism (4) comprises a first driving motor (41), a yarn guide wheel (42) and a pressing wheel (43); the first driving motor (41) is arranged between the two hollow pipes (31), and output shafts are arranged at two ends of the first driving motor; the two yarn guide wheels (42) are respectively arranged on the output shafts at the two ends; the number of the pressing wheels (43) is two, and the pressing wheels are pressed on the yarn guide wheel (42); a broken yarn detector (44) is arranged below the yarn guide wheel (42);

the winding mechanism (5) comprises a winding drum (51) and a pressing drum (52); the number of the winding drums (51) is two, the two winding drums are respectively arranged corresponding to the two yarn guide wheels (42), and the two winding drums are elastically and rotatably connected to the rack (1) through a winding drum frame (53); the pressing cylinder (52) is rotationally connected to the rack (1), and one end of the pressing cylinder is connected with the first driving motor (41) through a transmission belt (54);

the traction mechanism (6) comprises a base (61) and a traction buckle (62); the base (61) is fixed on the rack (1); the number of the traction buckles (62) is two, the traction buckles correspond to the two winding drums (51) respectively, and the traction buckles are connected to the base (61) through a reciprocating mechanism.

2. A chenille yarn spinning machine according to claim 1, characterized in that the driving mechanism is a double-ended hollow motor (3); the hollow pipe (31) is inserted in the center of the double-end hollow motor (3), two ends of the hollow pipe exceed the upper end and the lower end of the double-end hollow motor (3), a supporting seat (32) is arranged on the hollow pipe (31) at the upper end so as to place a yarn drum (33), and the hollow pipe (31) at the lower end is connected with a twisting head (34); the double-end hollow motor (3) is arranged on a mounting seat (2) fixed on the rack (1).

3. Chenille yarn spinning machine according to claim 1, characterized in that the driving mechanism comprises a second driving motor (35), a driving wheel (36), a secondary wheel (37), a driving belt (38); the second driving motor (35) is fixed on the frame (1) through a bearing plate (39), and the output shaft of the second driving motor is connected with the driving wheel (36); the driving wheel (36) is in transmission connection with the two hollow pipes (31) through the transmission belt (38); the auxiliary wheel (37) is rotatably arranged on the bearing plate (39) and distributed between the driving wheel (36) and the hollow tube (31), and the driving belt (38) is sleeved on the auxiliary wheel (37).

4. Chenille spinning machine according to claim 2, characterized in that the twisting head (34) is hollow cylindrical with side openings (341) and through slots (342); the through groove (342) extends from the bottom of the twisting head (34) to the through hole (341).

5. A chenille yarn spinning machine according to claim 1, characterized in that the press wheel (43) is pressed against the guide wheel (42) by a spring mechanism; the elastic mechanism comprises a vertical rod (431), a connecting rod (432) and an elastic piece (433); the upright rod (431) is vertically fixed on the rack (1); the connecting rod (432) is rotatably connected to the vertical rod (431), one end of the connecting rod is rotatably connected with the pressing wheel (43), and the other end of the connecting rod is elastically connected with the rack (1) through the elastic piece (433).

6. Chenille yarn spinning machine according to claim 1, characterized in that the winding cylinder holder (53) is U-shaped and the bottom is elastically and rotatably connected to the frame (1) by a spring.

7. Chenille spinning machine according to claim 1, characterized in that the winding bobbin frame (53) is rotatably connected to an abutting rod (55) at one side; one end of the abutting rod (55) is provided with a groove so as to abut against the rack (1).

8. Chenille spinning machine according to claim 1, characterized in that the traverse mechanism comprises a motor (63), a lead screw (64), a connecting plate (65); the screw rod (64) is rotationally connected to the base (61), and one end of the screw rod is connected with the motor (63); a sliding block (66) is connected to the screw rod (64) in a threaded manner; the top of the sliding block (66) is fixedly connected with the connecting plate (65); the traction buckle (62) is fixedly connected to the connecting plate (65).

9. A chenille spinning machine according to claim 8, characterized in that the traverse mechanism further comprises a guide (67); the guide rod (67) is fixed on the base (61) and is positioned on one side of the screw rod (64); the sliding block (66) is connected with the guide rod (67) in a sliding mode.

10. An operating method of a chenille spinning machine according to still one of claims 1 to 9, characterized by comprising the steps of:

the method comprises the following steps: converging the non-twist chenille yarn with the covered yarn on the yarn barrel (33) to pass through the hollow tube (31), and twisting the yarn from the through hole (341) of the twisting head (34) through the rotating hollow tube (31);

step two: and winding the twisted chenille yarns into a winding drum (51).

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