CN108754891B

CN108754891B - Complete equipment for processing rubber band

Info

Publication number: CN108754891B
Application number: CN201810406030.0A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Lanling Finance Industry Development Co ltd
Priority date: 2016-11-04
Filing date: 2016-11-04
Publication date: 2020-06-16
Anticipated expiration: 2036-11-04
Also published as: CN106521825B; CN106521825A; CN108754891A

Abstract

The invention provides complete equipment for processing rubber bands, and belongs to the technical field of machinery. The complete equipment for processing the rubber band comprises a bottom plate, a wheel carrier is fixed on the bottom plate, the wheel carrier comprises a first vertical plate, a second vertical plate and a rotating shaft, the rotating shaft is rotatably arranged between the first vertical plate and the second vertical plate, a rubber band winding wheel is fixedly wound on the rotating shaft, a cushion block is further arranged on a base, a first clamping strip is fixed on the upper surface of the cushion block, a first sliding groove is formed in the upper surface of the first clamping strip, a first screw rod is arranged in the first sliding groove, a first clamping piece and a second clamping piece are slidably arranged in the first sliding groove, a first through hole and a second through hole are respectively formed in the first clamping piece and the second clamping piece, a first positive nut is fixed on the first bearing, a first reverse nut is fixed on the second bearing, the first positive nut and the first reverse nut are in threaded connection on the first screw rod, and a first rotating motor is fixed on the first clamping strip. The invention has the advantage of improving the production efficiency.

Description

Complete equipment for processing rubber band

Technical Field

The invention belongs to the technical field of machinery, and relates to complete equipment for processing rubber bands.

Background

In the production process of the rubber band, a bundle or a roll of rubber band is taken as a raw material, and is cut in sections and sewn into a ring.

At present, through search, for example, chinese patent literature discloses an elastic sewing machine [ patent No.: ZL 201310274121.0; authorization notice number: CN103352330A ]. The elastic band machine can set the length of the elastic band to be conveyed by controlling the rotating angle of the first motor, the elastic band input by the first feeding driving wheel is stored between the first feeding driving wheel and the second feeding driving wheel, and the second feeding driving wheel is matched with the continuous output elastic band of the coil material looping device. In the feeding process, the rubber band machine can carry out joint inspection and ironing on the rubber band belt, and the rubber band belt at the discharge hole of the second feeding driving wheel can be automatically cut off through the material cutting device.

The elastic sewing machine has a complex integral structure, not only greatly increases the production and manufacturing cost, but also is inconvenient to maintain. Therefore, for those skilled in the art, a method and a complete set of equipment for producing rubber bands more easily need to be developed.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides complete equipment for processing rubber bands, and the method has the characteristic of improving the processing efficiency.

The purpose of the invention can be realized by the following technical scheme:

a complete set of equipment for processing rubber bands comprises a bottom plate and is characterized in that a wheel carrier is fixed on the bottom plate and comprises a first vertical plate, a second vertical plate and a rotating shaft, the rotating shaft is rotatably arranged between the first vertical plate and the second vertical plate, a rubber band winding wheel is fixedly wound on the rotating shaft, a cushion block is further arranged on the base, a first clamping strip is fixed on the upper surface of the cushion block, a first sliding groove is formed in the upper surface of the first clamping strip, a first screw rod is arranged in the first sliding groove, a first clamping piece and a second clamping piece are slidably arranged in the first sliding groove, a first through hole and a second through hole are respectively formed in the first clamping piece and the second clamping piece, a first bearing and a second bearing are respectively fixed in the first through hole and the second through hole, a first positive nut is fixed on the inner ring of the first bearing, a first reverse nut is fixed on the inner ring of the second bearing, and the first positive nut and the reverse nut are, a first rotating motor is fixed on the first clamping strip, an output shaft of the first rotating motor is fixed with a first screw rod, a lifting groove is formed in one side surface of the cushion block, a sliding block is arranged in the lifting groove in a sliding mode, a cutting blade is vertically fixed on the sliding block, a lifting cylinder is further fixed on one side surface of the cushion block, a piston rod of the lifting cylinder is vertically upward, and the end portion of a piston rod of the lifting cylinder is fixed on the lower surface of the cutting blade; the base is also provided with a sewing device which can fix the cut rubber band together end to end.

Firstly, treat the rubber band rolling of processing on the winding up wheel, the winding up wheel supports through the wheel carrier, carries the rubber band through the rotation of winding up wheel, and the one end of rubber band is positioned between clamping piece one and clamping piece two, and the concrete process of location: rotating the first motor forward to drive the first screw rod to rotate forward, and reducing the distance between the first orthodontic nut and the first anti-orthodontic nut, so that the distance between the first clamping piece and the second clamping piece is reduced to clamp one end of the rubber band; then, after a certain length of rubber band is selected, the blade is pushed upwards through a lifting cylinder on the cushion block, so that the rubber band is cut off; and finally, connecting the cut rubber band ends through a sewing device.

In the complete equipment for processing the rubber band, the sewing device comprises a frame body and a positioning mechanism arranged on the frame body, the positioning mechanism comprises a first clamping component and a second clamping component, a rotating block is arranged on the frame body and is rotatably arranged on the frame body through a rotating shaft, a first mounting strip is fixed on one side surface of the rotating block, a first adjusting groove is formed in one side surface of the first mounting strip, which is back to the rotating block, a first sliding block and a second sliding block are arranged in the first adjusting groove in a sliding manner, a second screw rod is rotatably arranged in the first adjusting groove, a second rotating motor is fixed on the first mounting strip, an output shaft of the second rotating motor is fixed with the second screw rod, a third through hole and a fourth through hole are respectively formed in the first sliding block and the second sliding block, a third bearing and a fourth bearing are respectively fixed in the third through hole and the fourth through hole, a second orthodontic nut is fixed on an inner circle of the third bearing, a, the second positive nut and the second negative nut are both in threaded connection with the second screw rod; the first clamping assembly and the second clamping assembly are respectively fixed on the first sliding block and the second sliding block, the first clamping assembly comprises a first clamping block, a second clamping block and a first clamping strip, a first rotating motor is fixed on the first mounting strip, an output shaft of the first rotating motor is vertically downward, the output shaft of the first rotating motor is fixed on the first clamping strip, a first sliding groove is formed in the lower surface of the first clamping strip, a third screw rod is arranged in the first sliding groove, the first clamping block and the second clamping block are slidably arranged in the first sliding groove, a fifth through hole and a sixth through hole are respectively formed in the first clamping block and the second clamping block, a fifth bearing and a sixth bearing are respectively fixed in the fifth through hole and the sixth through hole, a third orthodontic nut is fixed on an inner ring of the fifth bearing, a third anti-thread nut is fixed on an inner ring of the sixth bearing, the third orthodontic nut and the third anti-thread nut are both in threaded connection with the third clamping strip, a third rotating motor, an output shaft of the rotating motor III is fixed with the screw rod III; the second clamping assembly comprises a third clamping block, a fourth clamping block and a second clamping strip, a second rotating motor is fixed on the first mounting strip, the output shaft of the second rotating motor is vertically downward, an output shaft of the rotating motor II is fixed on the clamping strip II, a sliding groove II is arranged on the lower surface of the clamping strip II, a screw rod IV is arranged in the sliding groove II, a clamping block III and a clamping block IV are arranged in the sliding groove II in a sliding manner, a through hole VII and a through hole VIII are respectively arranged on the clamping block III and the clamping block IV, a bearing VII and a bearing VIII are respectively fixed in the through hole VII and the through hole VIII, a positive nut IV is fixed on the inner ring of the bearing VII, a negative nut IV is fixed on the inner ring of the bearing VIII, and the four positive screw nuts and the four negative screw nuts are in threaded connection with the four screw rods, the four rotating motors are fixed on the two clamping strips, the output shafts of the four rotating motors are fixed with the four screw rods, and the frame body is further provided with a sewing rod for sewing the head and the tail of the rubber band.

Firstly, the rotating block drives the mounting bar I to rotate, so that the clamping assembly I and the clamping assembly II can be driven to turn over, the clamping assembly I and the clamping assembly II are in a horizontal state, the motor III rotates forwards to drive the screw rod III to rotate forwards, the distance between the orthodontic nut III and the anti-orthodontic nut III is reduced, the distance between the clamping block I and the clamping block II is reduced to clamp one end of a rubber band, the motor IV rotates forwards to drive the screw rod IV to rotate forwards, the distance between the orthodontic nut IV and the anti-orthodontic nut IV is reduced, and the distance between the clamping block III and the clamping block IV is reduced to clamp the other end of the rubber band; then, the rotating block drives the first mounting bar to rotate, so that the first clamping assembly and the second clamping assembly can be driven to turn over, the first clamping assembly and the second clamping assembly are in a vertical state, the second motor is rotated to rotate forwards to drive the second screw rod to rotate forwards, the distance between the second orthodontic nut and the second anti-orthodontic nut is reduced, and the distance between the first clamping assembly and the second clamping assembly is reduced; secondly, the first rotating motor and the second rotating motor operate simultaneously, so that the third clamping mechanism and the fourth clamping mechanism rotate 180 degrees, the elastic ropes are in end-to-end contact and are welded through a sewing rod, and the sewing machine is an existing product; and finally, rotating the second motor to rotate reversely to drive the second screw rod to rotate reversely, and expanding the distance between the second orthodontic nut and the second anti-orthodontic nut, so that the distance between the first clamping assembly and the second clamping assembly is expanded, and the sewn rubber band falls off.

In the complete equipment for processing the rubber band, the frame body is also fixed with a third rotating motor, and an output shaft of the third rotating motor is fixed with the rotating shaft. The rotating motor can drive the rotating shaft to rotate, so that the rotating block is driven to rotate.

In the above complete equipment for processing rubber band, the sewing device further comprises a pulling-out mechanism arranged on the frame body, the pulling-out mechanism comprises a third clamping piece and a fourth clamping piece, the frame body is horizontally fixed with a second mounting strip, the lower surface of the second mounting strip is provided with a second adjusting groove, the second adjusting groove is internally provided with a third sliding block in a sliding manner, the lower surface of the third sliding block is fixed with a second clamping strip which is vertical to the second mounting strip, the lower surface of the second clamping strip is provided with a second sliding groove, the first sliding groove is internally provided with a fifth screw rod, the third clamping piece and the fourth clamping piece are arranged in the second sliding groove in a sliding manner, the third clamping piece and the fourth clamping piece are respectively provided with a ninth through hole and a tenth through hole, the ninth through hole and the tenth through hole are respectively fixed with a ninth bearing and a tenth bearing, an inner ring of the ninth bearing is fixed with a fifth orthodontic nut, an inner ring of the tenth bearing is fixed with a fifth anti-orthodontic nut, and a fifth rotating motor is fixed on the second clamping strip, and an output shaft of the fifth rotating motor is fixed with the fifth screw rod. The rotating motor rotates the fifth positive rotation to drive the fifth positive rotation of the screw rod, the distance between the fifth positive nut and the fifth negative nut is reduced, so that the distance between the third clamping piece and the fourth clamping piece is reduced to clamp one end of the rubber band, and the third sliding block slides in the second adjusting groove of the second mounting bar to pull out a distance from the rubber band.

In the complete equipment for processing the rubber band, a screw rod six is arranged in an adjusting groove II of a mounting bar II, a screw rod six is arranged in the adjusting groove II, a through hole eleven is formed in a slide block III, a bearing eleven is fixed in the through hole eleven, an orthodontic nut six is fixed on an inner ring of the bearing eleven and is in threaded connection with the screw rod six, a rotating motor six is fixed on the mounting bar I, and an output shaft of the rotating motor six is fixed with the screw rod six.

The screw rod six can rotate forward and backward by rotating the motor six, and the sliding block three passes through the orthodontic nut six and the bearing eleven, so that the sliding block three can slide along the adjusting groove two.

In the above complete equipment for processing the rubber band, the bottom plate is fixed with a driving motor, an output shaft of the driving motor is fixed with a first driving wheel, one end of the rotating shaft penetrating through the first vertical plate is fixed with a first driven wheel, and a first driving belt is arranged between the first driving wheel and the first driven wheel. The driving motor drives the first driving wheel to drive the first driven gear to rotate through the driving belt, and therefore the rotating shaft can be driven.

In the complete equipment for processing the rubber band, a transmission support is further arranged between the wheel carrier and the cushion block and comprises a first support plate and a second support plate, a first transmission shaft and a second transmission shaft are horizontally arranged between the first support plate and the second support plate and are located right above the second transmission shaft, a first guide wheel is fixed on the first transmission shaft, and a second guide wheel is fixed on the second transmission shaft. The guide wheel I and the guide wheel II are rotatably arranged on the transmission bracket, so that the rubber band can be conveyed.

In the complete equipment for processing the rubber band, a transmission motor is fixed on the bottom plate, a second driving wheel is fixed on an output shaft of the transmission motor, the second driving wheel is fixed at one end of the second transmission shaft, which penetrates out of the first supporting plate, and a second transmission belt is arranged between the second driving wheel and the second driven wheel; one end of the first transmission shaft, which penetrates through the second support plate, is fixedly provided with a first gear, one end of the second transmission shaft, which penetrates through the second support plate, is fixedly provided with a second gear, and the first gear and the second gear are mutually meshed. The transmission motor drives the driving wheel II to rotate, the driving wheel II is driven to rotate through the transmission belt II, the guide wheel II is driven to rotate through the transmission shaft II, and meanwhile, the gear II at one end of the transmission shaft II is meshed with the gear I at one end of the transmission shaft I, so that the guide wheel I can rotate.

In the complete equipment for processing the rubber band, the winding wheel comprises a rotary disc, a first annular block and a second annular block, a plurality of connecting rods are fixed on the outer circumferential surface of the rotary disc, one ends of the connecting rods are fixed on the inner circumferential surface of the first annular block, and one ends of the connecting rods are fixed on the inner circumferential surface of the second annular block.

In the complete equipment for processing the rubber band, the bottom plate is further provided with a first delivery roller and a second delivery roller in a rotating mode through a first bearing seat and a second bearing seat, a belt is sleeved between the first delivery roller and the second delivery roller, and the bottom plate is further fixed with a variable frequency motor capable of driving the first delivery roller to rotate. The variable frequency motor can drive the first delivery roller to rotate, and the belt between the first delivery roller and the second delivery roller is communicated, so that the rubber band can be delivered.

A method for processing rubber strings, characterized in that the method comprises the following steps:

a. conveying rubber bands: placing the winding wheel wound with the rubber band on a wheel carrier, conveying the rubber band, and pulling the rubber band out of the winding wheel for a certain distance;

b. selecting rubber bands with certain lengths: positioning the length of the rubber band according to the preset length;

c. cutting off the rubber band: cutting off the rubber band by a cutting blade;

d. contacting the ends of the rubber bands and fixedly connecting the rubber bands;

e. and sending out the complete elastic ring.

Compared with the prior art, the method and the complete equipment for processing the rubber band have the following advantages:

1. the invention comprises the following steps: a. conveying rubber bands; b. selecting rubber bands with certain lengths: c. cutting off the rubber band; d. contacting the ends of the rubber bands and fixedly connecting the rubber bands; e. sending out the complete elastic ring; the rubber band is processed, and the process is simple.

2. The first rotating motor rotates forwards to drive the first screw rod to rotate forwards, and the distance between the first orthodontic nut and the first anti-orthodontic nut is reduced, so that the distance between the first clamping piece and the second clamping piece is reduced to clamp one end of the rubber band; the rotating motor rotates the fifth positive rotation to drive the fifth positive rotation of the screw rod, the distance between the fifth positive nut and the fifth negative nut is reduced, so that the distance between the third clamping piece and the fourth clamping piece is reduced to clamp one end of the rubber band, and the third sliding block slides in the second adjusting groove of the second mounting bar to pull out a distance from the rubber band.

3. The rotating block drives the mounting bar I to rotate, so that the clamping assembly I and the clamping assembly II can be driven to turn over, the clamping assembly I and the clamping assembly II are in a horizontal state, the motor III rotates forwards to drive the screw rod III to rotate forwards, the distance between the orthodontic nut III and the anti-dental nut III is reduced, the distance between the clamping block I and the clamping block II is reduced to clamp one end of a rubber band, the motor IV rotates forwards to drive the screw rod IV to rotate forwards, the distance between the orthodontic nut IV and the anti-dental nut IV is reduced, and the distance between the clamping block III and the clamping block IV is reduced to clamp the other end of the rubber band.

4. The rotating block drives the first mounting bar to rotate, so that the first clamping assembly and the second clamping assembly can be driven to turn over, the first clamping assembly and the second clamping assembly are in a vertical state, the second motor is rotated to rotate forwards to drive the second screw rod to rotate forwards, the distance between the second orthodontic nut and the second anti-orthodontic nut is reduced, and the distance between the first clamping assembly and the second clamping assembly is reduced; and secondly, the first rotating motor and the second rotating motor operate simultaneously, so that the third clamping mechanism and the fourth clamping mechanism rotate 180 degrees, the elastic ropes are in end-to-end contact, and welding is carried out through a sewing machine.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic perspective view of the sewing apparatus of the present invention;

FIG. 3 is a schematic structural view of a first clamping assembly and a second clamping assembly of the present invention;

fig. 4 is a schematic diagram of the structure of a third clip and a fourth clip in the present invention.

In the figure, 1, a bottom plate; 2. a frame body; 3. rotating the block; 4. mounting a first bar; 5. a first sliding block; 6. a second sliding block; 7. rotating a second motor; 8. a first clamping block; 9. a second clamping block; 10. a first clamping strip; 11. a first rotating motor; 12. rotating a motor III; 13. a third clamping block; 14. a fourth clamping block; 15. a second clamping strip; 16. a second rotating motor; 17. rotating a motor IV; 18. a sewing rod; 19. a third rotating motor; 20. mounting a second bar; 21. a third sliding block; 22. a third clamping piece; 23. a fourth clamping piece; 24. rotating a motor V; 25. rotating a motor six; 26. the first roller is sent out; 27. a second delivery roller; 28. a belt; 29. a second clamping strip; 30. a first vertical plate; 31. a second vertical plate; 32. a turntable; 33. a first annular block; 34. a second annular block; 35. a connecting rod; 36. a drive motor; 37. a driven wheel I; 38. a first driving wheel; 39. a transmission bracket; 40. a first guide wheel; 41. a second guide wheel; 42. a first gear; 43. a second gear; 44. a drive motor; 45. a second driving wheel; 46. a second driven wheel; 47. cushion blocks; 48. a first clamping strip; 49. a first clamping piece; 50. a second clamping piece; 51. rotating the first motor; 52. a lifting cylinder; 53. the blade is cut off.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

A method and complete equipment for processing rubber bands are characterized in that the method comprises the following steps:

c. cutting off the rubber band: the rubber band is cut off by the cutting blade 53;

e. and sending out the complete elastic ring.

The method has simple process and can more conveniently realize the processing and the manufacturing of the rubber.

As shown in figure 1, the complete equipment for processing the rubber band comprises a bottom plate 1, a wheel carrier is fixed on the bottom plate 1 and comprises a first vertical plate 30, a second vertical plate 31 and a rotating shaft, the rotating shaft is rotatably arranged between the first vertical plate 30 and the second vertical plate 31, a winding wheel wound with the rubber band is fixed on the rotating shaft and comprises a rotary table 32, a first annular block 33 and a second annular block 34, a plurality of connecting rods 35 are fixed on the outer circumferential surface of the rotary table 32, one ends of the connecting rods 35 are fixed on the inner circumferential surface of the first annular block 33, and one ends of the connecting rods 35 are fixed on the inner circumferential surface of the second annular block 34. A driving motor 36 is fixed on the bottom plate 1, a driving wheel I38 is fixed on an output shaft of the driving motor 36, a driven wheel I37 is fixed at one end, penetrating through the vertical plate I30, of the rotating shaft, and a transmission belt I is arranged between the driving wheel I38 and the driven wheel I37. The driving motor 36 drives the driving wheel I38 to drive the driven gear I42 to rotate through a transmission belt, so that the rotating shaft can be driven.

Particularly, a transmission bracket 39 is further arranged between the wheel carrier and the cushion block 47, the transmission bracket 39 comprises a first support plate and a second support plate, a first transmission shaft and a second transmission shaft are horizontally arranged between the first support plate and the second support plate, the first transmission shaft is located right above the second transmission shaft, a first guide wheel 40 is fixed on the first transmission shaft, a second guide wheel 41 is fixed on the second transmission shaft, and the first guide wheel 40 and the second guide wheel 41 are rotatably arranged on the transmission bracket 39, so that the rubber band can be conveyed. A transmission motor 44 is fixed on the bottom plate 1, a second driving wheel 45 is fixed on an output shaft of the transmission motor 44, the second driving wheel 45 is fixed at one end of the second transmission shaft, which penetrates out of the first supporting plate, and a second transmission belt is arranged between the second driving wheel 45 and a second driven wheel 46; a first gear 42 is fixed at one end of the first transmission shaft, which penetrates through the second support plate, a second gear 43 is fixed at one end of the second transmission shaft, which penetrates through the second support plate, and the first gear 42 and the second gear 43 are meshed with each other. The transmission motor 44 drives the driving wheel II 45 to rotate, the driven wheel II 46 is driven to rotate through the transmission belt II, the guide wheel II 41 is driven to rotate through the transmission shaft II, and meanwhile, the gear II 43 at one end of the transmission shaft II is meshed with the gear I42 at one end of the transmission shaft I, so that the guide wheel I40 can rotate.

The base is also provided with a cushion block 47, the upper surface of the cushion block 47 is fixedly provided with a first clamping strip 48, the upper surface of the first clamping strip 48 is provided with a first sliding groove, the first sliding groove is internally provided with a first screw rod, the first sliding groove is internally and slidably provided with a first clamping piece 49 and a second clamping piece 50, the first clamping piece 49 and the second clamping piece 50 are respectively provided with a first through hole and a second through hole, a first bearing and a second bearing are respectively fixed in the first through hole and the second through hole, a first orthodontic nut is fixed on an inner ring of the first bearing, a first anti-orthodontic nut is fixed on an inner ring of the second bearing, the first orthodontic nut and the first anti-orthodontic nut are both in threaded connection with the first screw rod, the first clamping strip 48 is fixedly provided with a first rotating motor 51, an output shaft of the first rotating motor 51 is fixed with the first screw rod, a lifting groove is formed in one side surface of the cushion block 47, a, the piston rod of the elevation cylinder 52 is directed vertically upward, and the end of the piston rod of the elevation cylinder 52 is fixed to the lower surface of the cutting blade 53.

As shown in fig. 2, the base is further provided with a sewing device which can fix the cut rubber band together end to end. The sewing device comprises a frame body 2 and a positioning mechanism arranged on the frame body 2, wherein the positioning mechanism comprises a first clamping assembly and a second clamping assembly, a rotating block 3 is arranged on the frame body 2, the rotating block 3 is rotatably arranged on the frame body 2 through a rotating shaft, a first mounting strip 4 is fixed on one side surface of the rotating block 3, a first adjusting groove is formed in one side surface of the first mounting strip 4, which is opposite to the rotating block 3, a first sliding block 5 and a second sliding block 6 are arranged in the first adjusting groove in a sliding manner, a second screw rod is rotatably arranged in the first adjusting groove, a second rotating motor 7 is fixed on the first mounting strip 4, an output shaft of the second rotating motor 7 is fixed with the second screw rod, a third through hole and a fourth through hole are respectively formed in the first sliding block 5 and the second sliding block 6, a third bearing and a fourth bearing are respectively fixed in the third through hole and the fourth through hole, a second orthodontic nut is, the second positive nut and the second negative nut are both in threaded connection with the second screw rod; the first clamping assembly and the second clamping assembly are respectively fixed on the first sliding block 5 and the second sliding block 6. The frame body 2 is further fixed with a third rotating motor 19, an output shaft of the third rotating motor 19 is fixed with the rotating shaft, and the rotating motor can drive the rotating shaft to rotate so as to drive the rotating block 3 to rotate.

As shown in fig. 3, the first clamping assembly comprises a first clamping block 8, a second clamping block 9 and a first clamping strip 10, a first rotating motor 11 is fixed on the first mounting strip 4, the output shaft of the first rotating motor 11 is vertically downward, an output shaft of a first rotating motor 11 is fixed on a first clamping strip 10, a first sliding groove is formed in the lower surface of the first clamping strip 10, a third screw rod is arranged in the first sliding groove, a first clamping block 8 and a second clamping block 9 are arranged in the first sliding groove in a sliding manner, a fifth through hole and a sixth through hole are respectively formed in the first clamping block 8 and the second clamping block 9, a fifth bearing and a sixth bearing are respectively fixed in the fifth through hole and the sixth through hole, a third orthodontic nut is fixed on the inner ring of the fifth bearing, and a third anti-orthodontic nut is fixed on the inner ring of the sixth bearing, the third positive nut and the third negative nut are in threaded connection with the third screw rod, the third rotating motor 12 is fixed on the first clamping strip 10, and an output shaft of the third rotating motor 12 is fixed with the third screw rod; the second clamping assembly comprises a third clamping block 13, a fourth clamping block 14 and a second clamping strip 15, a second rotating motor 16 is fixed on the first mounting strip 4, an output shaft of the second rotating motor 16 is vertically downward, an output shaft of the second rotating motor 16 is fixed on the second clamping strip 15, a second sliding groove is formed in the lower surface of the second clamping strip 15, a fourth screw rod is arranged in the second sliding groove, the third clamping block 13 and the fourth clamping block 14 are arranged in the second sliding groove in a sliding manner, a seventh through hole and an eighth through hole are respectively formed in the third clamping block 13 and the fourth clamping block 14, a seventh bearing and an eighth bearing are respectively fixed in the seventh through hole and the eighth through hole, a fourth orthodontic nut is fixed on an inner ring of the seventh bearing, a fourth anti-thread nut is fixed on an inner ring of the eighth bearing, the fourth orthodontic nut and the fourth anti-thread nut are both in threaded connection with the fourth screw rod, a fourth rotating motor 17 is fixed on the second clamping strip 15, the frame body 2 is also provided with a sewing rod 18 for sewing the head and the tail of the rubber band.

As shown in fig. 4, the sewing device further comprises a pulling-out mechanism arranged on the frame body 2, the pulling-out mechanism comprises a third clamping piece 22 and a fourth clamping piece 23, a second mounting bar 20 is horizontally fixed on the frame body 2, a second adjusting groove is formed in the lower surface of the second mounting bar 20, a third sliding block 21 is arranged in the second adjusting groove in a sliding manner, a second clamping bar 29 is fixed on the lower surface of the third sliding block 21, the second clamping bar 29 is perpendicular to the second mounting bar 20, a second sliding groove is formed in the lower surface of the second clamping bar 29, a fifth screw rod is arranged in the first sliding groove, the third clamping piece 22 and the fourth clamping piece 23 are arranged in the second sliding groove in a sliding manner, a ninth through hole and a tenth through hole are respectively formed in the third clamping piece 22 and the fourth clamping piece 23, a ninth bearing and a tenth bearing are respectively fixed in the ninth through hole and the tenth through hole, a fifth orthodontic nut is fixed in the ninth bearing, a fifth inverted nut is fixed in the eleventh through hole, and the, and a fifth rotating motor 24 is fixed on the second clamping strip 29, and an output shaft of the fifth rotating motor 24 is fixed with the fifth screw rod. The five motor 24 rotates positively to drive the five screw rod to rotate positively, the distance between the five positive tooth nuts and the five negative tooth nuts is reduced, so that the distance between the three clamping pieces 22 and the four clamping pieces 23 is reduced to clamp one end of the rubber band, and the three sliding blocks 21 slide in the two adjusting grooves 20 of the two mounting bars, so that the rubber band can be pulled out by a certain distance.

A screw rod six is arranged in the adjusting groove II of the mounting bar II 20, a screw rod six is arranged in the adjusting groove II, a through hole eleven is formed in the sliding block III 21, a bearing eleven is fixed in the through hole eleven, an orthodontic nut six is fixed on an inner ring of the bearing eleven, the orthodontic nut six is in threaded connection with the screw rod six, a rotating motor six 25 is fixed on the mounting bar I4, and an output shaft of the rotating motor six 25 is fixed with the screw rod six. The rotary motor six 25 can rotate the screw rod six in the positive and negative directions, and the slide block three 21 can slide along the adjusting groove two through the orthodontic nut six and the bearing eleven. A driving motor 36 is fixed on the bottom plate 1, a driving wheel I38 is fixed on an output shaft of the driving motor 36, a driven wheel I37 is fixed at one end of the rotating shaft, which penetrates through the vertical plate I30, and a transmission belt I is arranged between the driving wheel I38 and the driven wheel I37. The driving motor 36 drives the driving wheel I38 to drive the driven gear I42 to rotate through a transmission belt, so that the rotating shaft can be driven.

In addition, a first delivery roller 26 and a second delivery roller 27 are rotatably arranged on the base plate 1 through a first bearing seat and a second bearing seat, a belt 28 is sleeved between the first delivery roller 26 and the second delivery roller 27, and a variable frequency motor capable of driving the first delivery roller 26 to rotate is further fixed on the base plate 1. The variable frequency motor can drive the first delivery roller 26 to rotate, and the belt 28 between the first delivery roller 26 and the second delivery roller 27 is communicated, so that the rubber band can be delivered.

Firstly, treat the rubber band rolling of processing on the winding up wheel, the winding up wheel supports through the wheel carrier, carries the rubber band through the rotation of winding up wheel, and the one end of rubber band is positioned between clamping piece one 49 and clamping piece two 50, and the concrete process of location: the first motor 51 rotates forwards to drive the first screw rod to rotate forwards, the distance between the first orthodontic nut and the first anti-orthodontic nut is reduced, so that the distance between the first clamping piece 49 and the second clamping piece 50 is reduced to clamp one end of the rubber band, the first motor 51 rotates backwards to drive the first screw rod to rotate backwards, the distance between the first orthodontic nut and the first anti-orthodontic nut is enlarged, and the distance between the first clamping piece 49 and the second clamping piece 50 is enlarged to loosen one end of the rubber band.

Then, after selecting the rubber band with a certain length, the blade is pushed upwards through the lifting cylinder 52 on the cushion block 47, so that the rubber band is cut off.

Finally, the rotating block 3 drives the mounting bar I4 to rotate, so that the clamping assembly I and the clamping assembly II can be driven to turn over, the clamping assembly I and the clamping assembly II are in a horizontal state, the motor III 12 is rotated to rotate forwards to drive the screw rod III to rotate forwards, the distance between the orthodontic nut III and the anti-orthodontic nut III is reduced, the distance between the clamping block I8 and the clamping block II 9 is reduced to clamp one end of the rubber band, the motor IV 17 is rotated forwards to drive the screw rod IV to rotate forwards, the distance between the orthodontic nut IV and the anti-orthodontic nut IV is reduced, and the distance between the clamping block III 13 and the clamping block IV 14 is reduced to clamp the other end of the rubber band; the rotating block 3 drives the first mounting bar 4 to rotate, so that the first clamping assembly and the second clamping assembly can be driven to turn over, the first clamping assembly and the second clamping assembly are in a vertical state, the second motor 7 is rotated to rotate forwards to drive the second screw rod to rotate forwards, the distance between the second orthodontic nut and the second anti-orthodontic nut is reduced, and the distance between the first clamping assembly and the second clamping assembly is reduced; the first rotating motor 11 and the second rotating motor 16 operate simultaneously, so that the third clamping mechanism and the fourth clamping mechanism rotate 180 degrees, the elastic ropes are in end-to-end contact and are welded through the sewing rod 18, and the sewing machine is an existing product; the second rotating motor 7 rotates reversely to drive the second screw rod to rotate reversely, and the distance between the second orthodontic nut and the second anti-orthodontic nut is enlarged, so that the distance between the first clamping assembly and the second clamping assembly is enlarged, and the sewn rubber band falls off.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Although 1, the bottom plate is used more herein; 2. a frame body; 3. rotating the block; 4. mounting a first bar; 5. a first sliding block; 6. a second sliding block; 7. rotating a second motor; 8. a first clamping block; 9. a second clamping block; 10. a first clamping strip; 11. a first rotating motor; 12. rotating a motor III; 13. a third clamping block; 14. a fourth clamping block; 15. a second clamping strip; 16. a second rotating motor; 17. rotating a motor IV; 18. a sewing rod; 19. a third rotating motor; 20. mounting a second bar; 21. a third sliding block; 22. a third clamping piece; 23. a fourth clamping piece; 24. rotating a motor V; 25. rotating a motor six; 26. the first roller is sent out; 27. a second delivery roller; 28. a belt; 29. a second clamping strip; 30. a first vertical plate; 31. a second vertical plate; 32. a turntable; 33. a first annular block; 34. a second annular block; 35. a connecting rod; 36. a drive motor; 37. a driven wheel I; 38. a first driving wheel; 39. a transmission bracket; 40. a first guide wheel; 41. a second guide wheel; 42. a first gear; 43. a second gear; 44. a drive motor; 45. a second driving wheel; 46. a second driven wheel; 47. cushion blocks; 48. a first clamping strip; 49. a first clamping piece; 50. a second clamping piece; 51. rotating the first motor; 52. a lifting cylinder; 53. cutting blades, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. A complete set of equipment for processing rubber bands comprises a bottom plate and is characterized in that a wheel carrier is fixed on the bottom plate and comprises a first vertical plate, a second vertical plate and a rotating shaft, the rotating shaft is rotatably arranged between the first vertical plate and the second vertical plate, a rubber band winding wheel is fixedly wound on the rotating shaft, a cushion block is further arranged on the bottom plate, a first clamping strip is fixed on the upper surface of the cushion block, a first sliding groove is formed in the upper surface of the first clamping strip, a first screw rod is arranged in the first sliding groove, a first clamping piece and a second clamping piece are slidably arranged in the first sliding groove, a first through hole and a second through hole are respectively formed in the first clamping piece and the second clamping piece, a first bearing and a second bearing are respectively fixed in the first through hole and the second through hole, a first positive nut is fixed on the inner ring of the first bearing, a first reverse nut is fixed on the inner ring of the second bearing, and the first positive nut and the reverse nut, a first rotating motor is fixed on the first clamping strip, an output shaft of the first rotating motor is fixed with a first screw rod, a lifting groove is formed in one side surface of the cushion block, a sliding block is arranged in the lifting groove in a sliding mode, a cutting blade is vertically fixed on the sliding block, a lifting cylinder is further fixed on one side surface of the cushion block, a piston rod of the lifting cylinder is vertically upward, and the end portion of a piston rod of the lifting cylinder is fixed on the lower surface of the cutting blade; the bottom plate is also provided with a sewing device capable of fixing the cut rubber band together end to end, the sewing device comprises a frame body and a positioning mechanism arranged on the frame body, the positioning mechanism comprises a clamping assembly I and a clamping assembly II, the frame body is provided with a rotating block, the rotating block is arranged on the frame body through a rotating shaft in a rotating mode, a mounting strip I is fixed on one side face of the rotating block, a regulating groove I is formed in one side face of the mounting strip I, back to the rotating block, a sliding block I and a sliding block II are arranged in the regulating groove I in a sliding mode, a screw rod II is arranged in the regulating groove I in a rotating mode, a rotating motor II is fixed on the mounting strip I, an output shaft of the rotating motor II is fixed with the screw rod II, a through hole III and a through hole IV are respectively formed in the sliding block I and the sliding block II, a bearing III and a bearing IV are respectively fixed in the through hole III and the through, a second inverse-tooth nut is fixed on the inner ring of the bearing four, and the second positive-tooth nut and the second inverse-tooth nut are both in threaded connection with the second lead screw; the first clamping assembly and the second clamping assembly are respectively fixed on the first sliding block and the second sliding block, the first clamping assembly comprises a first clamping block, a second clamping block and a first clamping strip, a first rotating motor is fixed on the first mounting strip, an output shaft of the first rotating motor is vertically downward, the output shaft of the first rotating motor is fixed on the first clamping strip, a first sliding groove is formed in the lower surface of the first clamping strip, a third screw rod is arranged in the first sliding groove, the first clamping block and the second clamping block are slidably arranged in the first sliding groove, a fifth through hole and a sixth through hole are respectively formed in the first clamping block and the second clamping block, a fifth bearing and a sixth bearing are respectively fixed in the fifth through hole and the sixth through hole, a third orthodontic nut is fixed on an inner ring of the fifth bearing, a third anti-thread nut is fixed on an inner ring of the sixth bearing, the third orthodontic nut and the third anti-thread nut are both in threaded connection with the third clamping strip, a third rotating motor, an output shaft of the rotating motor III is fixed with the screw rod III; the second clamping assembly comprises a third clamping block, a fourth clamping block and a second clamping strip, a second rotating motor is fixed on the first mounting strip, an output shaft of the second rotating motor is vertically downward, an output shaft of the second rotating motor is fixed on the second clamping strip, a second sliding groove is formed in the lower surface of the second clamping strip, a fourth screw rod is arranged in the second sliding groove, the third clamping block and the fourth clamping block are slidably arranged in the second sliding groove, a seventh through hole and an eighth through hole are respectively formed in the third clamping block and the fourth clamping block, a seventh bearing and an eighth bearing are respectively fixed in the seventh through hole and the eighth through hole, a fourth positive nut is fixed on an inner ring of the seventh bearing, a fourth reverse nut is fixed on an inner ring of the eighth bearing, the fourth positive nut and the fourth reverse nut are both in threaded connection with the fourth screw rod, a fourth rotating motor is fixed on the second clamping strip, an output shaft of the fourth rotating motor is fixed with the fourth screw rod, and a sewing rod for sewing the head and the, the sewing device comprises a frame body, a support body, a first clamping piece, a second clamping piece, a first sliding groove, a second sliding groove, a third sliding block, a second clamping piece, a second sliding groove, a fifth screw rod, a third clamping piece, a ninth bearing and a tenth bearing, wherein the frame body is further fixedly provided with a third rotating motor, an output shaft of the third rotating motor is fixed with a rotating shaft, the pulling-out mechanism is arranged on the frame body and comprises a third clamping piece and a fourth clamping piece, the frame body is horizontally and fixedly provided with a second mounting bar, the lower surface of the second mounting bar is provided with a second adjusting groove, the second adjusting groove is internally provided with a third sliding block in a sliding manner, the lower surface of the third sliding block is fixedly provided with a second clamping bar which is vertical to the second mounting bar, the first sliding groove is internally provided with a fifth screw rod, the third clamping piece and the fourth clamping piece are slidably arranged in the second sliding groove, the third clamping piece and the fourth, and the positive nut five and the negative nut five are in threaded connection with the screw rod five, the rotating motor five is fixed on the clamping strip two, and an output shaft of the rotating motor five is fixed with the screw rod five.

2. The complete equipment for processing the elastic band as claimed in claim 1, wherein a screw rod six is arranged in the adjusting groove two of the mounting bar two, a screw rod six is arranged in the adjusting groove two, a through hole eleven is formed in the slide block three, a bearing eleven is fixed in the through hole eleven, an orthodontic nut six is fixed on an inner ring of the bearing eleven, the orthodontic nut six is in threaded connection with the screw rod six, a rotating motor six is fixed on the mounting bar one, and an output shaft of the rotating motor six is fixed with the screw rod six.

3. The complete equipment for processing the rubber band as claimed in claim 1, wherein a driving motor is fixed on the bottom plate, a first driving wheel is fixed on an output shaft of the driving motor, a first driven wheel is fixed at one end of the rotating shaft, which penetrates out of the first vertical plate, and a first transmission belt is arranged between the first driving wheel and the first driven wheel.

4. The complete equipment for processing the elastic band as claimed in claim 1, wherein a transmission bracket is further arranged between the wheel carrier and the cushion block, the transmission bracket comprises a first support plate and a second support plate, a first transmission shaft and a second transmission shaft are horizontally arranged between the first support plate and the second support plate, the first transmission shaft is positioned right above the second transmission shaft, a first guide wheel is fixed on the first transmission shaft, and a second guide wheel is fixed on the second transmission shaft.

5. The complete set of equipment for processing rubber bands as claimed in claim 1, wherein the winding wheel comprises a rotary disc, a first annular block and a second annular block, a plurality of connecting rods are fixed on the outer circumferential surface of the rotary disc, one ends of the connecting rods are fixed on the inner circumferential surface of the first annular block, and one ends of the connecting rods are fixed on the inner circumferential surface of the second annular block.