A high-efficiency sisal fiber stranding and rope making integrated machine

Abstract

The application discloses a high-efficiency sisal stock preparation and rope manufacturing integrated machine, which comprises stock preparation mechanism, stock combining mechanism and rope manufacturing mechanism which are sequentially connected; the stock preparation mechanism comprises a stock preparation support and a stock preparation component, both ends of the stock preparation component are provided with transmission shafts, and the transmission shafts are installed on the stock preparation support through bearings; the stock combining mechanism comprises a rope combining wheel support, first rope wheels, a rope penetrating fixing base, second rope wheels and a rope combining support, the rope combining wheel support is uniformly provided with the first rope wheels, one end of the rope combining wheel support is provided with a rotating shaft, the rotating shaft is connected with the rope combining support through a bearing, the other end is connected with the rope penetrating fixing base, and the rope penetrating fixing base is provided with the second rope wheels; and the rope manufacturing mechanism comprises a rope bundle support and a rope bundling device, the rope bundling device is arranged in a rope bundling box through driving shafts and driven shafts. The application has compact structure, high production automation, can simultaneously manufacture multiple strands and multiple ropes, improves production efficiency, and saves land occupation.

Description

TECHNICAL FIELD

[0001] The present application relates to a rope making machine, in particular to a sisal efficient stranding and rope making integrated machine. BACKGROUND

[0002] The traditional sisal rope making process is usually to use a stranding machine to twist sisal fibers into strands with a certain twist, and then use a rope making machine to twist several strands into a rope cable. In the transition process of stranding and rope making technology, due to the structure of the machine, the stranding machine strand disc needs to be removed after it is saturated, and then placed on a rotatable shaft frame together with other strand discs, and processed into a rope cable by the rope making machine. This operation step is discontinuous, complicated, low in efficiency, and occupies a large area, which is not suitable for industrial automatic continuous production. SUMMARY

[0003] The purpose of the present application is to provide a sisal efficient stranding and rope making integrated machine, which is compact in structure, high in production automation, can simultaneously manufacture multiple strands and multiple rope cables, improves production efficiency, and saves floor space.

[0004] In order to achieve the above purpose, the present application adopts the following technical scheme:

[0005] A sisal efficient stranding and rope making integrated machine, comprising a stranding mechanism, a stranding mechanism and a rope making mechanism connected in sequence;

[0006] The stranding mechanism comprises a stranding support and a stranding member, and the stranding member is provided with a transmission shaft at both ends, and the transmission shaft is installed on the stranding support through a bearing;

[0007] The stranding mechanism comprises a stranding support and a stranding member, and the stranding member is provided with a transmission shaft at both ends, and the transmission shaft is installed on the stranding support through a bearing;

[0008] The stranding mechanism comprises a stranding support and a stranding member, and the stranding member is provided with a transmission shaft at both ends, and the transmission shaft is installed on the stranding support through a bearing;

[0009] The stranding member in the stranding mechanism, the stranding wheel frame in the stranding mechanism and the stranding device in the stranding mechanism are all driven to rotate by the transmission mechanism.

[0010] The plying member comprises a coil plate, coil supports, a first rope wheel support and a rope guiding device, the coil plate is connected with the end of the transmission shaft through a right-angle connecting plate at both ends, the coil supports are evenly arranged on the surface of the coil plate inside the right angle of the right-angle connecting plate, a rope arranging plate is arranged at the middle of the coil plate, the transmission shaft is provided with the first rope wheel support, and the end of the coil plate away from the plying mechanism is provided with the rope guiding device.

[0011] The rope guiding device comprises a large rope guiding disc, a small rope guiding disc, a first rope guiding disc fixing frame and a second rope guiding disc fixing frame, the large rope guiding disc is arranged in parallel with the small rope guiding disc, the first rope guiding disc fixing frame and the second rope guiding disc fixing frame are arranged on the front and back sides of the small rope guiding disc respectively, that is, the first rope guiding disc fixing frame is arranged between the large rope guiding disc and the small rope guiding disc, the large rope guiding disc, the small rope guiding disc, the first rope guiding disc fixing frame and the second rope guiding disc fixing frame are fixedly connected with a rope guiding disc fixing pin, the rope guiding disc fixing pin close to the end of the second rope guiding disc fixing frame is fixedly connected with the right-angle connecting plate through a rope guiding disc fixing lug, the large rope guiding disc and the small rope guiding disc are both provided with uniform small holes, and the middle positions of the first rope guiding disc fixing frame and the second rope guiding disc fixing frame are both provided with middle holes.

[0012] The rope bundling device comprises a wheel-shaped rope bundling roller, a first spiral rope bundling roller, a second spiral rope bundling roller, a third rope wheel, a fourth rope wheel, a fifth rope wheel and a second rope wheel support, the wheel-shaped rope bundling roller, the first spiral rope bundling roller and the second spiral rope bundling roller are sequentially arranged in the rope bundling box through transmission shafts, the rope bundling box at the end of the wheel-shaped rope bundling roller is provided with a driving shaft, the third rope wheel, the fourth rope wheel and a control block, the fourth rope wheel is arranged on the second rope wheel support, the third rope wheel, the fourth rope wheel and the control block can move left and right, the rope bundling box at the end of the second spiral rope bundling roller is provided with a driven shaft and the fifth rope wheel, and the driving shaft and the driven shaft are both provided with the second rope wheel support.

[0013] The driving shaft is connected with the first sprocket on the rope bundling roller long shaft through the first transmission chain, the rope bundling roller long shaft is connected with the second transmission chain through the second sprocket, the second transmission chain is connected with the driven shaft through the third sprocket, the fourth sprocket on the rope bundling roller long shaft is connected with the fifth sprocket through the third transmission chain, the transmission shaft, the bevel gear and the fourth transmission chain, the fifth sprocket, the fifth transmission chain, the sixth transmission chain and the seventh transmission chain drive the wheel-shaped rope bundling roller, the first spiral rope bundling roller and the second spiral rope bundling roller to rotate respectively.

[0014] The transmission mechanism comprises a motor, a belt, a small pulley, a large pulley, a belt seat bearing and a main transmission shaft, the motor and the belt seat bearing are both installed on the lower part of the rope combining support, a small pulley is arranged on the output shaft of the motor, the small pulley is connected with the large pulley on the main transmission shaft through the belt, the main transmission shaft is arranged on the rope combining support through the belt seat bearing, and the main transmission shaft drives the transmission shaft of the stranding member, the rotating shaft at one end of the rope combining wheel frame and the driving shaft of the rope binding device to run through the transmission chain combination on the double chain wheels.

[0015] The beneficial effects of the present application are:

[0016] The sequential combination operation mode of the stranding mechanism, the plying mechanism and the rope making mechanism optimizes the traditional working mode, realizes connected production, improves the rope making efficiency and greatly reduces the labor force.

[0017] The whole stranding and rope making process is directly controlled by one motor, and the structure is compact and the occupied area is small.

[0018] The coil plate in the stranding mechanism is arranged in two rows, corresponding to the two rows of rope combining wheel frames of the plying mechanism and the two rows of rope binding boxes of the rope collecting mechanism, so that multiple strands and multiple ropes can be made at the same time, the processing amount of raw fibers is increased, and the turnover space of the strands is saved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0020] Figure 2 It is a schematic diagram of the stranding mechanism of the present application;

[0021] Figure 3 It is a schematic diagram of the stranding member of the present application;

[0022] Figure 4 It is a schematic diagram of the rope collecting device of the present application;

[0023] Figure 5 It is a schematic diagram of the plying mechanism of the present application;

[0024] Figure 6 It is a schematic diagram of the plying mechanism transmission of the present application;

[0025] Figure 7 It is a schematic diagram of the rope making mechanism of the present application;

[0026] Figure 8 It is a schematic diagram of the rope binding box and the rope binding device structure of the present application.

[0027] In the figure: 1 strand support, 2 transmission shaft, 3 coil plate, 4 coil support, 5 first rope wheel support, 6 rope arranging plate, 7 large order rope reel, 8 small order rope reel, 9 first order rope reel fixing frame, 10 second order rope reel fixing frame, 11 order rope reel fixing pin, 12 order rope reel fixing lug, 13 rope combining wheel frame, 14 first rope wheel, 15 rope threading fixing seat, 16 second rope wheel, 17 rope combining support, 18 rotating shaft, 19 rope bundle support, 20 driving shaft, 21 driven shaft, 22 rope bundle box, 23 wheel-shaped rope bundle roller, 24 first spiral rope bundle roller, 25 second spiral rope bundle roller, 26 third rope wheel, 27 fourth rope wheel, 28 fifth rope wheel, 29 second rope wheel support, 30 first transmission chain, 31 bundle roller long shaft, 32 first sprocket, 33 second sprocket, 34 second transmission chain, 35 third sprocket, 36 fourth sprocket, 37 third transmission chain, 38 fourth transmission chain, 39 fifth sprocket, 40 fifth transmission chain, 41 sixth transmission chain, 42 seventh transmission chain, 43 motor, 44 belt, 45 small pulley, 46 large pulley, 47 belt seat bearing, 48 main transmission shaft, 49 double sprocket, 50 transmission chain combination, 51 control block. DETAILED DESCRIPTION

[0028] The application will be further described in detail below in combination with the drawings and specific embodiments.

[0029] As shown in the figure, a high-efficiency sisal strand and rope integrated machine comprises strand making mechanism, plying mechanism and rope making mechanism connected in sequence. Figures 1 to 8

[0030] The strand making mechanism comprises strand making support 1 and strand making component, and the strand making component is provided with transmission shaft 2 at both ends, which is installed on the strand making support 1 through bearing.

[0031] The plying mechanism comprises rope combining wheel frame 13, first rope wheel 14, rope threading fixing seat 15, second rope wheel 16 and rope combining support 17, and the rope combining wheel frame 13 is uniformly provided with first rope wheel 14, one end of the rope combining wheel frame 13 is provided with rotating shaft 18, the rotating shaft 18 is connected with the rope combining support 17 through bearing, the other end is connected with the rope threading fixing seat 15, and the rope threading fixing seat 15 is provided with second rope wheel 16.

[0032] The rope making mechanism comprises rope bundle support 19 and rope bundling device, and the rope bundling device is arranged in the rope bundle box 22 through driving shaft 20 and driven shaft 21, and the rope bundle box 22 is arranged on the rope bundle support 19 through driving shaft 20 and driven shaft 21.

[0033] The strand making component in the strand making mechanism, the rope combining wheel frame 13 in the plying mechanism and the rope bundling device in the rope making mechanism are all driven to rotate by the transmission mechanism.

[0034] ​The strand making member includes a coil plate 3, a coil support 4, a first rope wheel support 5 and a rope guiding device. The two ends of the coil plate 3 are connected with the ends of a transmission shaft 2 through right-angle connecting plates respectively. The coil support 4 is evenly arranged on the surface of the coil plate 3 at the inner side of the right angle of the right-angle connecting plate. A rope arranging plate 6 is arranged at the middle position of the coil plate 3. The transmission shaft 2 is provided with the first rope wheel support 5. The end of the coil plate 3 away from the plying mechanism is provided with the rope guiding device. The rope guiding device can generate tension on the strand to avoid knotting or winding of the plying rope due to lack of tension.

[0035] The rope guiding device includes a large rope guiding disc 7, a small rope guiding disc 8, a first rope guiding disc fixing frame 9 and a second rope guiding disc fixing frame 10. The large rope guiding disc 7 is arranged in parallel with the small rope guiding disc 8. The first rope guiding disc fixing frame 9 and the second rope guiding disc fixing frame 10 are arranged at the front and back sides of the small rope guiding disc 8 respectively, i.e. the first rope guiding disc fixing frame 9 is arranged between the large rope guiding disc 7 and the small rope guiding disc 8. The large rope guiding disc 7, the small rope guiding disc 8, the first rope guiding disc fixing frame 9 and the second rope guiding disc fixing frame are fixedly connected with a rope guiding disc fixing pin 11. The rope guiding disc fixing pin 11 close to one end of the second rope guiding disc fixing frame 10 is fixedly connected with a right-angle connecting plate through a rope guiding disc fixing lug 12. Uniform small holes are arranged on the large rope guiding disc 7 and the small rope guiding disc 8. Middle holes are arranged at the middle positions of the first rope guiding disc fixing frame 9 and the second rope guiding disc fixing frame 10.

[0036] The rope bundling device includes a wheel-shaped rope bundling roller 23, a first spiral rope bundling roller 24, a second spiral rope bundling roller 25, a third rope wheel 26, a fourth rope wheel 27, a fifth rope wheel 28 and a second rope wheel support 29. The wheel-shaped rope bundling roller 23, the first spiral rope bundling roller 24 and the second spiral rope bundling roller 25 are arranged in the rope bundling box 22 in sequence through transmission shafts respectively. The rope bundling box 22 at the end of the wheel-shaped rope bundling roller 23 is provided with a driving shaft 20, the third rope wheel 26, the fourth rope wheel 27 and a control block 51. The fourth rope wheel 27 is arranged on the second rope wheel support 29. The third rope wheel 26, the fourth rope wheel 27 and the control block 51 can move left and right. The rope bundling box 22 at the end of the second spiral rope bundling roller 25 is provided with a driven shaft 21 and the fifth rope wheel 28. The driving shaft 20 and the driven shaft 21 are both provided with the second rope wheel support 29.

[0037] The main shaft 20 is connected with the first sprocket 32 on the long shaft of the twine roller 31 through the first transmission chain 30, the long shaft of the twine roller 31 is connected with the second transmission chain 34 through the second sprocket 33, the second transmission chain 34 is connected with the driven shaft 21 through the third sprocket 35, the fourth sprocket 36 on the long shaft of the twine roller 31 is connected with the fifth sprocket 39 through the third transmission chain 37, the transmission shaft, the bevel gear and the fourth transmission chain 38, the fifth sprocket 39, the fifth transmission chain 40, the sixth transmission chain 41 and the seventh transmission chain 42 drive the rotating of the wheel-shaped twine roller 23, the first spiral twine roller 24 and the second spiral twine roller 25 respectively.

[0038] The transmission mechanism comprises a motor 43, a belt 44, a small pulley 45, a large pulley 46, a belt seat bearing 47 and a main transmission shaft 48, the motor 43 and the belt seat bearing 47 are both installed on the lower part of the twining support 17, the output shaft of the motor 43 is provided with the small pulley 45, the small pulley 45 is connected with the large pulley 46 on the main transmission shaft 48 through the belt 44, the main transmission shaft 48 is arranged on the twining support 17 through the belt seat bearing 47, the main transmission shaft 48 drives the transmission shaft 2 of the stranding member, the rotating shaft 18 at one end of the twining wheel frame 13 and the main shaft 20 of the twining device to operate through the transmission chain combination 50 on the double sprocket 49.

[0039] Working principle,

[0040] 1. In the stranding mechanism:

[0041] The coil plate 3 is installed and fixed on the stranding support 1 through the bearings at both ends, the coil plate 3 can be artificially pushed and pulled to place the raw material line wheel on the coil support 4;

[0042] The coil support 4 is installed and fixed on the coil plate 3 through a nut, the coil support 4 has multiple, which can place the required number of raw material line wheels;

[0043] The twining device is installed at one end of the raw material stranding mechanism, which can generate tension and avoid the phenomenon of knotting or winding due to tension problem when stranding to twining;

[0044] When working, the required raw material line wheel for stranding is placed on the coil support 4, the raw material line head is sequentially threaded through the small hole on the large twining disc 7, the hole in the middle of the first twining disc fixing frame 9, the small hole on the small twining disc 8, the hole in the middle of the second twining disc fixing frame 10, the hole in the middle of the coil plate 3, and then threaded out to the hole in the middle of the first rope wheel support 5 at the end away from the stranding mechanism, pulled out to the roller on the first rope wheel support 5, and then pulled to the roller on the first rope wheel support 5 at the other end, threaded around the roller to the hole in the middle of the first rope wheel support 5, and then threaded out to the stranding mechanism through the sprocket.

[0045] 2. In the stranding mechanism:

[0046] When working, the strand rope after stranding passes through the second rope wheel 16 from the stranding mechanism, passes through the hole on the rope fixing seat 15, and enters the rope combining wheel frame 13, and passes around the first rope wheel 14 in the rope combining wheel frame 13, and is threaded out to the second rope wheel support 29 at the front end of the rope making mechanism.

[0047] 3. In the rope making mechanism, the first spiral rope winding roller 24 and the second spiral rope winding roller 25 are arranged at specific positions of the rope winding box 22, and the rope is wound in an interlaced manner on the circular track of the first spiral rope winding roller 24 and the second spiral rope winding roller 25, and then the rope is extended to the third rope wheel 26, the fourth rope wheel 27 and the fifth rope wheel 28, facilitating uniform winding of the rope by the second spiral rope winding roller 25.

[0048] The first spiral rope winding roller 24 and the second spiral rope winding roller 25 are arranged at specific positions of the rope winding box 22, and the rope is wound in an interlaced manner on the circular track of the first spiral rope winding roller 24 and the second spiral rope winding roller 25, and then the rope is extended to the third rope wheel 26, the fourth rope wheel 27 and the fifth rope wheel 28, facilitating uniform winding of the rope by the second spiral rope winding roller 25.

[0049] The first spiral rope winding roller 24 and the second spiral rope winding roller 25 are arranged at specific positions of the rope winding box 22, and the rope is wound in an interlaced manner on the circular track of the first spiral rope winding roller 24 and the second spiral rope winding roller 25, and then the rope is extended to the third rope wheel 26, the fourth rope wheel 27 and the fifth rope wheel 28, facilitating uniform winding of the rope by the second spiral rope winding roller 25.

[0050] The first spiral rope winding roller 24 and the second spiral rope winding roller 25 are arranged at specific positions of the rope winding box 22, and the rope is wound in an interlaced manner on the circular track of the first spiral rope winding roller 24 and the second spiral rope winding roller 25, and then the rope is extended to the third rope wheel 26, the fourth rope wheel 27 and the fifth rope wheel 28, facilitating uniform winding of the rope by the second spiral rope winding roller 25.

[0051] The first spiral rope winding roller 24 and the second spiral rope winding roller 25 are arranged at specific positions of the rope winding box 22, and the rope is wound in an interlaced manner on the circular track of the first spiral rope winding roller 24 and the second spiral rope winding roller 25, and then the rope is extended to the third rope wheel 26, the fourth rope wheel 27 and the fifth rope wheel 28, facilitating uniform winding of the rope by the second spiral rope winding roller 25.

[0052] When working, the rope passing through the stranding mechanism passes through the hole of the driving shaft 20, passes through the fourth rope wheel 27 connected by the driving shaft 20, passes through the fourth rope wheel 27 on the driven shaft 21, enters the hole of the driven shaft 21, and is wound around the first spiral rope winding roller 24 and the second spiral rope winding roller 25, and then passes through the fifth rope wheel 28 and the third rope wheel 26, and the third rope wheel 26 swings left and right, and the stroke is limited by the control block 51, and finally the rope is wound on the wheel-shaped rope winding roller 23 and is unloaded.

[0053] The above description is only a preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A high-efficiency sisal stranding and rope-making integrated machine, characterized in that: The device comprises a strand making mechanism, a strand combining mechanism and a rope making mechanism connected in sequence. The strand making mechanism comprises a strand making support (1) and a strand making component, the strand making component is provided with a transmission shaft (2) at both ends, and the transmission shaft (2) is installed on the strand making support (1) through a bearing. The strand combining mechanism comprises a rope combining wheel support (13), a first rope wheel (14), a rope passing fixing base (15), a second rope wheel (16) and a rope combining support (17), the rope combining wheel support (13) is uniformly provided with the first rope wheel (14), one end of the rope combining wheel support (13) is provided with a rotating shaft (18), the rotating shaft (18) is connected with the rope combining support (17) through a bearing, the other end is connected with the rope passing fixing base (15), and the rope passing fixing base (15) is provided with the second rope wheel (16). The rope making mechanism comprises a rope binding support (19) and a rope binding device, the rope binding device is arranged in a rope binding box (22) through a driving shaft (20) and a driven shaft (21), and the rope binding box (22) is arranged on the rope binding support (19) through the driving shaft (20) and the driven shaft (21). The strand making component in the strand making mechanism, the rope combining wheel support (13) in the strand combining mechanism and the rope binding device in the rope making mechanism are all driven to rotate by a transmission mechanism. The transmission mechanism comprises a motor (43), a belt (44), a small pulley (45), a large pulley (46), a belt seat bearing (47) and a main transmission shaft (48), the motor (43) and the belt seat bearing (47) are both installed on the lower part of the rope combining support (17), the output shaft of the motor (43) is provided with the small pulley (45), the small pulley (45) is connected with the large pulley (46) on the main transmission shaft (48) through the belt (44), the main transmission shaft (48) is arranged on the rope combining support (17) through the belt seat bearing (47), and the main transmission shaft (48) drives the transmission shaft (2) of the strand making component, the rotating shaft (18) at one end of the rope combining wheel support (13) and the driving shaft (20) of the rope binding device to operate through a transmission chain combination (50) on a double chain wheel (49). The strand making component comprises a coil plate (3), a coil support (4), a first rope wheel support (5) and a rope passing device, the coil plate (3) is connected with the end of the transmission shaft (2) through a right-angle connecting plate at both ends, the coil support (4) is uniformly arranged on the face of the coil plate (3) in the right-angle inner side of the right-angle connecting plate, a rope arranging plate (6) is further arranged at the middle position of the coil plate (3), the transmission shaft (2) is provided with the first rope wheel support (5), and one end of the coil plate (3) away from the strand combining mechanism is provided with the rope passing device.

2. The sisal high-efficient stranding and cabling integrated machine according to claim 1, characterized in that: The rope guiding device comprises a large rope guiding disc (7), a small rope guiding disc (8), a first rope guiding disc fixing frame (9) and a second rope guiding disc fixing frame (10), the large rope guiding disc (7) is arranged in parallel with the small rope guiding disc (8), the first rope guiding disc fixing frame (9) and the second rope guiding disc fixing frame (10) are arranged on the front and back sides of the small rope guiding disc (8) respectively, that is, the first rope guiding disc fixing frame (9) is arranged between the large rope guiding disc (7) and the small rope guiding disc (8), the large rope guiding disc (7), the small rope guiding disc (8), the first rope guiding disc fixing frame (9) and the second rope guiding disc fixing frame are all connected and fixed with a rope guiding disc fixing pin (11), the rope guiding disc fixing pin (11) near one end of the second rope guiding disc fixing frame (10) is fixedly connected with a right-angle connecting plate through a rope guiding disc fixing lug (12), the large rope guiding disc (7) and the small rope guiding disc (8) are both provided with uniform small holes, and the middle positions of the first rope guiding disc fixing frame (9) and the second rope guiding disc fixing frame (10) are both provided with middle holes.

3. The sisal high-efficient stranding and cording integrated machine according to claim 1, characterized in that: The rope bundling device comprises a wheel-shaped rope bundling roller (23), a first spiral rope bundling roller (24), a second spiral rope bundling roller (25), a third rope wheel (26), a fourth rope wheel (27), a fifth rope wheel (28) and a second rope wheel support (29), the wheel-shaped rope bundling roller (23), the first spiral rope bundling roller (24) and the second spiral rope bundling roller (25) are sequentially arranged in a rope bundling box (22) through transmission shafts, the rope bundling box (22) at one end of the wheel-shaped rope bundling roller (23) is provided with a driving shaft (20), the third rope wheel (26), the fourth rope wheel (27) and a control block (51), the fourth rope wheel (27) is arranged on the second rope wheel support (29), the third rope wheel (26), the fourth rope wheel (27) and the control block (51) can move left and right, the rope bundling box (22) at one end of the second spiral rope bundling roller (25) is provided with a driven shaft (21) and the fifth rope wheel (28), and the driving shaft (20) and the driven shaft (21) are both provided with the second rope wheel support (29).

4. The high-efficient sisal stranding and cabling integrated machine according to claim 3, characterized in that: The driving shaft (20) is connected with a first chain wheel (32) on a rope bundling roller long shaft (31) through a first transmission chain (30), the rope bundling roller long shaft (31) is connected with a second transmission chain (34) through a second chain wheel (33), the second transmission chain (34) is connected with the driven shaft (21) through a third chain wheel (35), a fourth chain wheel (36) on the rope bundling roller long shaft (31) is connected with a fifth chain wheel (39) through a third transmission chain (37), a transmission shaft, a bevel gear and a fourth transmission chain (38), the fifth chain wheel (39), a fifth transmission chain (40), a sixth transmission chain (41) and a seventh transmission chain (42) drive the wheel-shaped rope bundling roller (23), the first spiral rope bundling roller (24) and the second spiral rope bundling roller (25) to rotate respectively.

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