Double-layer adjustable expansion ratio bungee jumping rope weaving machine
Technical Field
The utility model relates to a braider especially relates to a bungee cord braider of double-deck adjustable expansion ratio.
Background
The bungee cord is knitted by a common factory by using one knitting machine to knit a core and then another knitting machine to knit an outer layer, the transmission ratio of each knitting machine is fixed, the rubber band expansion ratio of the bungee cord knitted by the customized transmission ratio is also fixed, and when the bungee cord with different rubber band expansion ratios is required, the knitting machine with the fixed transmission ratio cannot realize the bungee cord because the transmission ratio cannot be adjusted, and only the knitting machine which is suitable for the transmission ratio can be purchased again to knit the bungee cord with the rubber band expansion ratio; once the order is lost, time, manpower and financial resources are wasted, and the customer is unwilling to wait.
The shortcomings of the current braided bungee cord are: the cost investment is too high due to the use of a plurality of devices and a plurality of personnel for operation. The transmission ratio of the bungee cord knitting machine cannot be adjusted, and bungee cords with various rubber band expansion ratios cannot be knitted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bungee cord braider of double-deck adjustable ratio of expansion solves and needs many equipment could weave out bungee cord to can't satisfy the bungee cord's of weaving various rubber muscle ratios of expansion.
The purpose of the utility model is realized like this: the adjustable expansion ratio knitting machine comprises: the device comprises an elastic band device with adjustable expansion ratio, a frame, two weaving assemblies, an upper take-up device and a PLC controller; the bottom of the frame is connected with a rubber band device with adjustable expansion ratio; the upper end of the frame is connected with an upper wire take-up device; two weaving assemblies are connected between the elastic band device with adjustable expansion ratio and the frame, and the two weaving assemblies are arranged up and down; the PLC controller controls the two weaving assemblies and the upper take-up device to run to implement weaving.
The two braiding assemblies have the same structure and comprise: the lower disc, the upper disc, the main motor and the main machine transmission device; the lower disc is internally connected with a main machine transmission device, the upper disc is arranged on the lower disc, an 8-shaped annular runway is arranged on the upper disc, and the upper disc is connected with a main motor which drives a spindle to run on the 8-shaped annular runway through the main machine transmission device to implement weaving.
The elastic ribbon device with adjustable stretch ratio comprises: the device comprises an input power chain, a change gear adjusting seat, a locking bolt, a transmission shaft sleeve, a first change gear, a second change gear, a third change gear, a fixed gear, a rubber band device fixing frame, a device support, an output power chain, a roller chain, a rubber band support vertical plate, an upper roller, a lower roller shaft, a rubber band shaft support plate, an upper roller shaft, a wire passing pipe, a rubber band shaft, a passing wheel, a counter wheel frame, a sensor seat, an adjustable first chain wheel, an adjustable second chain wheel, a change gear shaft, a long roller shaft, an adjustable third chain wheel, an adjustable fourth chain wheel, an adjustable fifth chain wheel, an adjustable sixth chain wheel, a lower roller, a rubber band passing shaft and a rubber band bearing seat; the power is output to an adjustable first chain wheel through an input power chain, the adjustable first chain wheel is locked on a hanging wheel shaft through an inner hexagonal set screw, the hanging wheel shaft is fixed in a hole at the lower left of a device support through a bearing, a hanging wheel adjusting seat is locked in a hole at the upper left of the device support through a locking bolt, the hanging wheel shaft passes through a bearing seat below the hanging wheel adjusting seat, a first hanging wheel is driven through a flat key on the hanging wheel shaft, and the first hanging wheel is connected with a second hanging wheel through a coaxial flat key after being meshed, so that the power is transmitted to a third hanging wheel; the third change gear is meshed with the fixed gear, and power is transmitted to the fixed gear by the third change gear; the fixed gear transmits power to an adjustable third chain wheel through an adjustable second chain wheel, the adjustable third chain wheel drives an adjustable fourth chain wheel and a lower roller through a long roller shaft, the adjustable fourth chain wheel respectively drives an adjustable fifth chain wheel, an adjustable sixth chain wheel and two other lower rollers through chains, the three lower rollers rotate to drive the two upper rollers, and the 5 rollers rotate to drive the rubber band; the machine frame below the lower layer braiding machine is connected with a rubber string bearing seat, a rubber string shaft penetrates through the rubber string bearing seat through a bearing, the rubber string shaft is a cylindrical smooth steel bar, a rubber string enters the center of the lower layer braiding machine to be braided after turning 90 degrees through the rubber string shaft, after the rubber string comes out of the center of the lower layer braiding machine, the outer layers of the rubber string are braided together by yarns and then enter the upper layer braiding machine, and an outer layer is braided on the basis of the first layer braiding; two upper idler wheels which can be taken out are arranged above the vertical plate of the rubber band bracket, the upper idler wheels can freely lift according to the thickness of the rubber band when in use, and three lower idler wheels which can only rotate are fixed at the lower part of the vertical plate of the rubber band bracket by a bearing seat; five idle wheels are arranged in front of the lower roller and matched with the sensor seat to ensure that the vehicle can be stopped when the rubber band is broken; three rubber band shafts and two wire passing pipes for feeding rubber bands are arranged in front of the rubber band feeding device.
Go up take-up include: the wire drawing machine comprises an upper wire drawing frame, a flat roller shaft, a wire drawing plate shaft, a wire drawing motor, a speed reducer, a pressing wheel, a flat roller, four grooved wheels, a rear pressing wheel group, a wire drawing plate, a wire passing nozzle, a wire drawing second chain wheel shaft, a wire drawing first chain wheel, a transmission first chain wheel, a wire drawing third chain wheel, a transmission second chain wheel, a transmission third chain wheel, a transmission fourth chain wheel, a transmission fifth chain wheel and a transmission sixth chain wheel; the wire take-up motor is arranged on an upper opening of the speed reducer, and the speed reducer is arranged on the upper wire take-up frame; the take-up motor drives the speed reducer to operate; the transmission first chain wheel is transmitted to the transmission first chain wheel from the shaft end of the upper wire-rewinding speed reducer through the wire-rewinding first chain wheel, the transmission first chain wheel respectively drives the wire-rewinding second chain wheel and the transmission second chain wheel through the wire-rewinding second chain wheel shaft, the wire-rewinding second chain wheel shaft penetrates through the three bearing seats through bearings, the transmission first chain wheel penetrates through the middle of the wire-rewinding second chain wheel shaft, the transmission second chain wheel is arranged on the right side, the wire-rewinding second chain wheel is arranged on the left side, the three chain wheels are fixed on a take-up second chain wheel shaft by using hexagon socket head set screws to drive the three chain wheels to rotate, the take-up second chain wheel transmits power to a take-up third chain wheel through a chain, a rear pressing wheel group is driven to take up the wire, the transmission second chain wheel transmits power to a transmission third chain wheel through the chain, the transmission third chain wheel drives a transmission fourth chain wheel through a coaxial shaft, the transmission fourth chain wheel drives a transmission fifth chain wheel through the chain, and the transmission fifth chain wheel drives a transmission sixth chain wheel through a coaxial shaft; the transmission sixth chain wheel drives the adjustable rubber band device through the input power chain; the upper take-up stand is fixed on an upper-layer weaving assembly, a flat roller shaft penetrates on a bearing seat, the upper take-up stand is locked on the upper take-up stand, the flat roller shaft penetrates on the flat roller shaft, a pressing wheel is pressed on the flat roller, a gear ring is embedded on the flat roller, the gear ring is meshed with a gear connected to an output shaft of a speed reducer, a threading plate shaft is locked on the upper take-up stand by an inner hexagonal set screw, a threading plate is arranged below the threading plate shaft, a thread passing nozzle is locked at the head of the threading plate, a woven product passes through the thread passing nozzle after being woven by an upper-layer weaving machine and is wound on the flat roller and four grooved pulleys, and finally a finished.
The main machine transmission device comprises: the device comprises a main motor, a motor gear, a duplicate gear shaft, a medium gear shaft, a drive plate gear, a drive plate, a nylon insert, a drive plate shaft, a guide block, a guide seat and a spindle; the main motor drives a motor gear, the motor gear is transmitted to a duplicate gear, the duplicate gear is transmitted to a drive plate gear through a medium gear, a drive plate is sleeved on a drive plate shaft, the bottom of the drive plate is connected with the drive plate gear through a spline and drives the drive plate to rotate around the drive plate shaft, a guide seat is connected between the upper edges of the drive plate, two guide blocks are arranged at the bottom of the guide seat, a boat-shaped part of each guide block slides along an 8-shaped annular runway in a track, a spindle is arranged above the guide seat, and the drive plate rotates to drive the spindle above the guide seat to move and weave along a guide rail; the U-shaped groove of the drive plate is embedded with a nylon insert block for reducing noise and abrasion of the drive plate.
The bottom of the change gear adjusting seat is provided with a round hole for welding a bearing seat, the round hole is provided with a transverse arc-shaped long slotted hole, the right side of the long slotted hole is provided with a vertical arc-shaped long slotted hole, and the two long slotted holes are used for adjusting the change gear.
Two open long slotted holes are formed above the vertical plate of the rubber band bracket, and rollers are arranged in the open long slotted holes.
Beneficial effect, owing to adopted above-mentioned scheme, the utility model discloses a braider start during operation, PLC controller control driver, by driver control main motor, main motor drives host computer transmission, and upward take-up motor drives the traction wheel, and the rubber band passes through from adjustable expansion ratio rubber band device, gets into lower floor's braider and implements to weave, and lower floor's braider drives through upper take-up frame top traction wheel and gets into upper braider and implement to weave when weaving, and upper and lower two-layer braider weaves simultaneously, finally pulls out the finished product by back pinch roller. The product of weaving out like this is a whole, only adopts one the utility model discloses a braider has solved and has used multiple equipment, a plurality of personnel operation, and the cost drops into too high problem, has reached the utility model discloses a purpose.
The advantages are that: the utility model adopts the structure of double-layer weaving integration, which changes the problems of long separate weaving period and high cost of the traditional two machines, improves the production efficiency and saves a large amount of manpower and financial resources; and traditional rubber band concertina ratio is fixed, can not adjust moreover, the utility model discloses an adjustable concertina ratio device, as long as change join in marriage change gear alright adjust the concertina ratio, convenient, swift.
Drawings
Fig. 1 is a diagram of the structure of the shaft measuring of the present invention.
Fig. 2 is the structure diagram of the local axial measurement of the rubber band device with adjustable expansion ratio of the utility model.
Fig. 3 is a shaft measuring structure diagram of the upper wire take-up device of the utility model.
Fig. 4 is an axonometric view of the transmission structure of the present invention.
Fig. 5 is a top view of the elastic ribbon device with adjustable expansion ratio of the utility model.
In the figure, 1, a rubber band device with adjustable expansion ratio; 2. a frame; 3. a lower layer lower disc; 4. a lower layer main motor; 5. a lower layer upper disc; 6. an upper layer and a lower disc; 7. a nylon insert; 8. a spindle; 9. A guide block; 10. a guide seat; 11. a dial; 12. an upper layer main motor; 13. a dial shaft; 14. an upper layer is hung on the disc; 15. a tray; 16. mushroom heads; 17. winding up a take-up device; 18. a bearing seat; 19. a wire-rewinding second chain wheel; 20. a second chain wheel shaft is wound; 21. a rubber band bearing seat; 22. a first wire winding chain wheel; 23. driving a first sprocket; 24. a third wire winding chain wheel; 25. Driving a second sprocket; 26. driving a third sprocket; 27. driving a fourth sprocket; 28. driving a fifth sprocket; 29. and the sixth chain wheel is driven. 1-1, inputting a power chain; 1-2, a change gear adjusting seat; 1-3, locking bolts; 1-4, a transmission shaft sleeve; 1-5, a first change gear; 1-6, a second change gear; 1-7, a third change gear; 1-8, a fixed gear; 1-9, a rubber band device fixing frame; 1-10, a device support; 1-11, outputting a power chain; 1-12, roller chains; 1-13, a rubber band bracket vertical plate; 1-14, upper rollers; 1-15, lower roller shaft; 1-16, a rubber band shaft support plate; 1-17, an upper roller shaft; 1-18, a wire passing pipe; 1-19, a rubber band shaft; 1-20, passing wheel; 1-21, coupling a wheel frame; 1-22, a sensor seat; 1-23, an adjustable first sprocket; 1-24, an adjustable second sprocket; 1-25, a change gear shaft; 1-26, long roller shaft; 1-27, an adjustable third sprocket; 1-28, an adjustable fourth sprocket; 1-29, an adjustable fifth sprocket; 1-30, an adjustable sixth sprocket; 1-31, lower rollers; 1-32 parts of rubber band; 1-33, passing through an elastic band shaft. 17-1, mounting a take-up stand; 17-2, a flat roller shaft; 17-3, a threading plate shaft; 17-4, a take-up motor; 17-5, a speed reducer; 17-6, a pinch roller; 17-7, flat roller; 17-8, four grooved wheels; 17-9, a rear pinch roller set; 17-10 parts of a threading plate; 17-11 and a wire passing nozzle.
Detailed Description
The technical scheme of the utility model is further explained in the following with the attached drawings:
the utility model discloses an adjustable expansion ratio braider includes: the device comprises an elastic band device with adjustable expansion ratio, a frame, two weaving assemblies, an upper take-up device and a PLC controller; the bottom of the frame is connected with a rubber band device with adjustable expansion ratio; the upper end of the frame is connected with an upper wire take-up device; two weaving assemblies are connected between the elastic band device with adjustable expansion ratio and the frame, and the two weaving assemblies are arranged up and down; the PLC controller controls the two weaving assemblies and the upper take-up device to run to implement weaving.
The two weaving assemblies have the same structure and are the same as an 8-shaped runway weaving machine in the prior art; the method comprises the following steps: the lower disc, the upper disc, the main motor and the main machine transmission device; the lower disc is internally connected with a main machine transmission device, the upper disc is arranged on the lower disc, an 8-shaped annular runway is arranged on the upper disc, and the upper disc is connected with a main motor which drives a spindle to run on the 8-shaped annular runway through the main machine transmission device to implement weaving.
The elastic ribbon device with adjustable stretch ratio comprises: 1-1 part of input power chain, 1-2 parts of change gear adjusting seat, 1-3 parts of locking bolt, 1-4 parts of transmission shaft sleeve, 1-5 parts of first change gear, 1-6 parts of second change gear, 1-7 parts of third change gear, 1-8 parts of fixed gear, 1-9 parts of rubber band device fixing frame, 1-10 parts of device support, 1-11 parts of output power chain, 1-12 parts of roller chain, 1-13 parts of rubber band bracket vertical plate, 1-14 parts of upper roller, 1-15 parts of lower roller shaft, 1-16 parts of rubber band shaft supporting plate, 1-17 parts of upper roller shaft, 1-18 parts of wire passing pipe, 1-19 parts of rubber band shaft, 1-20 parts of roller passing wheel, 1-21 parts of counter wheel frame, 1-22 parts of sensor seat, 1-23 parts of adjustable first chain wheel, 1-24 parts of adjustable second chain wheel, 1-25 parts of change gear, 1-26 parts of long roller shaft, 1-27 parts of adjustable third chain wheel, 1-28 parts of adjustable fourth chain wheel, 1-29 parts of adjustable fifth chain wheel, 1-30 parts of adjustable sixth chain wheel, 1-31 parts of lower roller, 1-32 parts of rubber band, 1-33 parts of rubber band passing shaft and 21 parts of rubber band bearing seat;
outputting power to an adjustable first chain wheel 1-23 through an input power chain 1-1, locking the adjustable first chain wheel 1-23 on a hanging wheel shaft 1-25 by using an inner hexagonal set screw, fixing the hanging wheel shaft 1-25 in a lower left hole of a device support 1-10 through a bearing, locking a hanging wheel adjusting seat 1-2 in an upper left hole of the device support 1-10 by using a locking bolt 1-3, enabling the hanging wheel shaft 1-25 to penetrate through a bearing seat below the hanging wheel adjusting seat 1-2, driving a first hanging wheel 1-5 through a flat key on the hanging wheel shaft 1-25, meshing the first hanging wheel 1-5 with a second hanging wheel 1-6, connecting the first hanging wheel 1-5 through a coaxial flat key, and transmitting the power to a third hanging wheel 1-7; the third change gear 1-7 is meshed with the fixed gear 1-8, and power is transmitted to the fixed gear 1-8 through the third change gear 1-7; the fixed gear 1-8 transmits power to the adjustable third chain wheel 1-27 through the adjustable second chain wheel 1-24, the adjustable third chain wheel 1-27 drives the adjustable fourth chain wheel 1-28 and the lower roller 1-31 through the long roller shaft 1-26, the adjustable fourth chain wheel 1-28 respectively drives the adjustable fifth chain wheel 1-29, the adjustable sixth chain wheel 1-30 and the other two lower rollers through the chain, the three lower rollers rotate to drive the upper two upper rollers 1-14, and the 5 rollers rotate to drive the rubber band 1-32; the lower part of the lower layer braiding machine is connected with a rubber bearing seat 21, a rubber shaft 1-33 penetrates through the rubber bearing seat 21 through a bearing, the rubber shaft 1-33 is a cylindrical smooth steel bar, the rubber 1-32 enters the center of the lower layer braiding machine to be braided after turning 90 degrees through the rubber shaft 1-33, the outer layers are braided together by yarns after the rubber comes out of the center of the lower layer braiding machine, and then the rubber enters the upper layer braiding machine, and an outer layer is braided on the basis of the first layer braiding, so that the strength is higher; two upper rollers 1-14 which can be taken out are arranged above the vertical plates 1-13 of the rubber band bracket, and can freely lift according to the thickness of the rubber band when in use, and three lower rollers 1-31 which can only rotate are fixed at the lower parts of the vertical plates 1-13 of the rubber band bracket by bearing seats; five idle wheels 1-20 are arranged in front of the lower idler wheels 1-31 and matched with the sensor seats 1-22 to ensure that the vehicle can be stopped when the rubber band is broken; three rubber band shafts 1-19 and two wire passing pipes 1-18 for feeding rubber bands are arranged in front of the front end of the frame.
Go up take-up include: the wire winding machine comprises an upper wire winding frame 17-1, a flat roller shaft 17-2, a threading plate shaft 17-3, a wire winding motor 17-4, a speed reducer 17-5, a pressing wheel 17-6, a flat roller 17-7, a four grooved wheel 17-8, a rear pressing wheel group 17-9, a threading plate 17-10, a wire winding nozzle 17-11, a wire winding second chain wheel 19, a wire winding second chain wheel shaft 20, a wire winding first chain wheel 22, a transmission first chain wheel 23, a wire winding third chain wheel 24, a transmission second chain wheel 25, a transmission third chain wheel 26, a transmission fourth chain wheel 27, a transmission fifth chain wheel 28 and a transmission sixth chain wheel 29;
the take-up motor 17-4 is arranged on the upper opening of the speed reducer 17-5, and the speed reducer 17-5 is arranged on the upper take-up stand 17-1; a take-up motor 17-4 drives a speed reducer 17-5 to operate; the wire-rewinding speed reducer 17-5 is characterized in that the wire-rewinding speed reducer is transmitted to a first transmission chain wheel 23 from the shaft end of an upper wire-rewinding speed reducer 17-5 through a wire-rewinding first chain wheel 22, the first transmission chain wheel 23 drives a wire-rewinding second chain wheel 19 and a second transmission chain wheel 25 through a wire-rewinding second chain wheel shaft 20 respectively, the wire-rewinding second chain wheel shaft 20 penetrates through three bearing blocks 18 through bearings, the first transmission chain wheel 23 penetrating through the middle of the wire-rewinding second chain wheel shaft 20, the second transmission chain wheel 25 is arranged on the right side, the wire-rewinding second chain wheel 19 is arranged on the left side, the three chain wheels are fixed on the wire-rewinding second chain wheel shaft 20 through hexagon socket set screws to drive the three chain wheels to rotate, the wire-rewinding second chain wheel 19 transmits power to a wire-rewinding third chain wheel 24 through a chain to drive a rear pinch roller set 17-9 to rewind, the second transmission chain wheel 25 transmits power to a third transmission chain wheel 26 through a chain, the third, the fifth transmission chain wheel 28 drives the sixth transmission chain wheel 29 through the coaxial drive; the transmission sixth chain wheel 29 drives the adjustable elastic device through the input power chain 1-1;
an upper take-up stand 17-1 is fixed on an upper layer weaving assembly, a flat roller shaft 17-2 penetrates through a bearing seat and is locked on the upper take-up stand 17-1, a flat roller 17-7 penetrates through the flat roller shaft 17-2, a press wheel 17-6 is pressed on the flat roller 17-7, a gear ring is inlaid on the flat roller 17-7 and is meshed with a gear connected to an output shaft of a speed reducer 17-5, a threading plate shaft 17-3 is locked on the upper take-up stand 17-1 by an inner hexagonal fastening screw, a threading plate 17-10 is arranged below the threading plate shaft 17-3, a threading nozzle 17-11 is locked at the head of the threading plate 17-10, a woven product passes through the threading nozzle 17-11 after being woven by an upper layer weaving machine and is wound on the flat roller 17-7 and a four-grooved pulley 17-8, and finally a finished product is discharged through a rear press wheel group 17-9.
The main machine transmission device comprises: the device comprises a main motor, a motor gear, a duplicate gear shaft, a medium gear shaft, a drive plate gear, a drive plate 11, a nylon insert 7, a drive plate shaft 13, a guide block 9, a guide seat 10 and a spindle 8; the main motor drives a motor gear, the motor gear is transmitted to a duplicate gear, the duplicate gear is transmitted to a drive plate gear through a medium gear, a drive plate 11 is sleeved on a drive plate shaft 13, the bottom of the drive plate 11 is connected with the drive plate gear through a spline, the drive plate 11 is driven to rotate around the drive plate shaft 13, a guide seat 10 is connected between the upper edges of the drive plate 11, two guide blocks 9 are installed at the bottom of the guide seat 10, the ship-shaped parts of the guide blocks 9 slide along an 8-shaped annular runway in a track, a spindle 8 is installed above the guide seat 10, and the drive plate 11 rotates to drive the spindle 8 above the guide seat 10 to move and weave along the guide rail; the U-shaped groove of the dial 11 is embedded with a nylon insert 7 for reducing noise and abrasion of the dial 11.
The bottom of the change gear adjusting seat 1-2 is provided with a round hole for welding a bearing seat, the round hole is provided with a transverse arc-shaped long slotted hole, the right side of the long slotted hole is provided with a vertical arc-shaped long slotted hole, and the two long slotted holes are used for adjusting the change gear.
Two open long slotted holes are formed above the vertical plates 1 to 13 of the rubber band bracket, and rollers 1 to 14 are arranged in the open long slotted holes.
Example 1: this braider includes: the adjustable expansion ratio rubber band device 1, a frame 2, a lower layer lower disc 3, a lower layer main motor 4, a lower layer upper disc 5, an upper layer lower disc 6, a nylon insert 7, a spindle 8, a guide block 9, a guide seat 10, a drive plate 11, an upper layer main motor 12, a drive plate shaft 13, an upper layer upper disc 14, a tray 15, a mushroom head 16, an upper wire take-up device 17, a bearing seat 18, a lower layer upper disc 5, a lower layer upper disc 6, a lower layer upper disc, a lower layer main,
The bottom of a frame 2 is provided with an elastic ribbon device 1 with adjustable expansion ratio, the middle part of the frame 2 is connected with a lower layer upper disc 5 and a lower layer lower disc 3, the upper part of the frame 2 is connected with an upper layer upper disc 14 and an upper layer lower disc 6, a main machine transmission device is arranged in the lower disc, the upper disc is arranged on the lower disc, a lower layer main motor 4 is arranged on the lower layer upper disc 5, and an upper layer main motor 12 and an upper wire take-up device 17 are arranged above the upper layer upper disc 14.
The elastic ribbon device with adjustable stretch ratio comprises: 1-1 part of input power chain, 1-2 parts of change gear adjusting seat, 1-3 parts of locking bolt, 1-4 parts of transmission shaft sleeve, 1-5 parts of first change gear, 1-6 parts of second change gear, 1-7 parts of third change gear, 1-8 parts of fixed gear, 1-9 parts of rubber band device fixing frame, 1-10 parts of device support, 1-11 parts of output power chain, 1-12 parts of roller chain, 1-13 parts of rubber band bracket vertical plate, 1-14 parts of upper roller, 1-15 parts of lower roller shaft, 1-16 parts of rubber band shaft supporting plate, 1-17 parts of upper roller shaft, 1-18 parts of wire passing pipe, 1-19 parts of rubber band shaft, 1-20 parts of roller passing wheel, 1-21 parts of counter wheel frame, 1-22 parts of sensor seat, 1-23 parts of adjustable first chain wheel, 1-24 parts of adjustable second chain wheel, 1-25 parts of change gear, 1-26 parts of long roller shaft, 1-27 parts of adjustable third chain wheel, 1-28 parts of adjustable fourth chain wheel, 1-29 parts of adjustable fifth chain wheel, 1-30 parts of adjustable sixth chain wheel, 1-31 parts of lower roller, 1-32 parts of rubber band, 1-33 parts of rubber band passing shaft and 21 parts of rubber band bearing seat.
The power is output to the adjustable first chain wheel 1-23 at the rear end of the first change gear 1-5 of the elastic ribbon device 1 with adjustable expansion ratio from an upper take-up position through the chain wheel, the adjustable first chain wheel 1-23 is locked on the change gear shaft 1-25 through an inner hexagonal set screw, the change gear shaft 1-25 is fixed in a lower left hole of a device support 1-10 through a bearing, the change gear adjusting seat 1-2 is locked in an upper left hole of the device support 1-10 through a locking bolt 1-3, the change gear shaft 1-25 passes through a bearing seat below the change gear adjusting seat 1-2, the first change gear 1-5 is driven through a flat key on the change gear shaft 1-25, the first change gear 1-5 is meshed with the second change gear 1-6, and then is connected through a coaxial flat key, and the power is transmitted to the third change gear 1-7; the third change gear 1-7 is meshed with the fixed gear 1-8, and power is transmitted to the fixed gear 1-8 through the third change gear 1-7; the fixed gear 1-8 transmits power to the adjustable third chain wheel 1-27 through the adjustable second chain wheel 1-24, the adjustable third chain wheel 1-27 drives the adjustable fourth chain wheel 1-28 and the lower roller 1-31 through the long roller shaft 1-26, the adjustable fourth chain wheel 1-28 respectively drives the adjustable fifth chain wheel 1-29, the adjustable sixth chain wheel 1-30 and the other two lower rollers through the chain, the three lower rollers rotate to drive the upper two upper rollers 1-14, and the 5 rollers rotate to drive the rubber band 1-32; the machine frame below the lower layer braiding machine is connected with a rubber string bearing seat 21, a rubber string shaft 1-33 penetrates through the rubber string bearing seat 21 through a bearing, the rubber string shaft 1-33 is a cylindrical smooth steel bar, the rubber string 1-32 enters the center of the lower layer braiding machine to be braided after turning 90 degrees through the rubber string shaft 1-33, the outer layers are braided together by yarns after the rubber string comes out of the center of the lower layer braiding machine, and then the rubber string enters the upper layer braiding machine, and an outer layer is braided on the basis of the first layer braiding; two upper rollers 1-14 which can be taken out are arranged above the vertical plates 1-13 of the rubber band bracket, and can freely lift according to the thickness of the rubber band when in use, and three lower rollers 1-31 which can only rotate are fixed at the lower parts of the vertical plates 1-13 of the rubber band bracket by bearing seats; five idle wheels 1-20 are arranged in front of the lower idler wheels 1-31 and matched with the sensor seats 1-22 to ensure that the vehicle can be stopped when the rubber band is broken; three rubber band shafts 1-19 and two wire passing pipes 1-18 for feeding rubber bands are arranged in front of the front end of the frame.
The bottom of the change gear adjusting seat 1-2 in the elastic band device with the adjustable expansion ratio is provided with a round hole for welding a bearing seat, the round hole is provided with a transverse arc-shaped long slotted hole, the right side of the long slotted hole is provided with a vertical arc-shaped long slotted hole, and the two long slotted holes are used for adjusting the change gear.
The elastic ratio adjustable rubber band device is characterized in that two long slotted holes with openings are formed in the upper parts of rubber band support vertical plates 1-13, two rollers capable of being taken out are installed, and the rubber band support vertical plates can freely lift according to the thickness of a rubber band when in use; three round holes are arranged at the lower part of the vertical plate of the rubber band bracket, and three rollers which can only rotate are fixed by a bearing seat.
The main machine transmission device comprises: the device comprises a main motor, a motor gear, a duplicate gear shaft, a medium gear shaft, a drive plate gear, a drive plate 11, a nylon insert 7, a drive plate shaft 13, a guide block 9, a guide seat 10 and a spindle 8; the main motor drives a motor gear, the motor gear is transmitted to a duplicate gear, the duplicate gear is transmitted to a drive plate gear through a medium gear, a drive plate 11 is sleeved on a drive plate shaft 13, the bottom of the drive plate 11 is connected with the drive plate gear through a spline, the drive plate 11 is driven to rotate around the drive plate shaft 13, a guide seat 10 is connected between the upper edges of the drive plate 11, two guide blocks 9 are installed at the bottom of the guide seat 10, the ship-shaped parts of the guide blocks 9 slide along an 8-shaped annular runway in a track, a spindle 8 is installed above the guide seat 10, and the drive plate 11 rotates to drive the spindle 8 above the guide seat 10 to move along the guide rail for weaving; the U-shaped groove of the dial 11 is embedded with a nylon insert 7 for reducing noise and abrasion of the dial 11.
Go up take-up include: the wire winding machine comprises an upper wire winding frame 17-1, a flat roller shaft 17-2, a threading plate shaft 17-3, a wire winding motor 17-4, a speed reducer 17-5, a pressing wheel 17-6, a flat roller 17-7, a four grooved wheel 17-8, a rear pressing wheel group 17-9, a threading plate 17-10, a wire winding nozzle 17-11, a wire winding second chain wheel 19, a wire winding second chain wheel shaft 20, a wire winding first chain wheel 22, a transmission first chain wheel 23, a wire winding third chain wheel 24, a transmission second chain wheel 25, a transmission third chain wheel 26, a transmission fourth chain wheel 27, a transmission fifth chain wheel 28 and a transmission sixth chain wheel 29; an upper take-up stand 17-1 is fixed at the uppermost part of a rack 2, a flat roller shaft 17-2 penetrates through a bearing seat and is locked on the upper take-up stand 17-1, a flat roller 17-7 penetrates through the flat roller shaft 17-2, a pressing wheel 17-6 is pressed on the flat roller 17-7, a gear ring is inlaid on the flat roller 17-7 and is meshed with a gear on a speed reducer shaft, a threading plate shaft 17-3 is locked on the upper take-up stand 17-1 by an inner hexagonal fastening screw, a threading plate 17-10 is arranged below the threading plate shaft 17-3, a threading nozzle 17-11 is locked at the head of the threading plate 17-10, a woven product passes through the threading nozzle 17-11 after being woven by an upper layer weaving machine and is wound on the flat roller 17-7 and a four grooved pulley 17-8, and finally a finished product is discharged by a rear pressing wheel group 17-9.