CN113733199B - Annular cutting processing technology of rubber hose - Google Patents

Abstract

The invention relates to the field of rubber hose processing, in particular to an annular cutting processing technology of a rubber hose. The processing equipment of the pneumatic detection and annular cutting rubber hose is matched with the processing equipment, and comprises two first supporting plates symmetrically installed on the ground and a long barrel arranged between the first supporting plates, wherein a fixed supporting device is arranged on the first supporting plates, a sealing moving device is arranged in the long barrel, and a hose cutting device is arranged on one side, close to the first supporting plates, of the outer end of the long barrel. The device has the advantages that the left side and the right side of the rubber hose are supported when the rubber hose is cut in a ring shape so as to improve the cutting quality, the hose is pushed to move by comprehensively utilizing the power of gas when detecting whether the rubber hose is damaged, the energy is saved, the yield of products is improved, and the labor intensity of workers is reduced.

Description

Annular cutting processing technology of rubber hose

Technical Field

The invention relates to the field of rubber hose processing, in particular to an annular cutting processing technology of a rubber hose.

Background

The rubber hose is a steel wire braided rubber hose. The rubber tube consists of an inner rubber layer, a steel wire weaving layer and an outer rubber layer, and is suitable for conveying hydraulic fluid such as alcohol, fuel oil, lubricating oil, emulsion and the like. When the rubber hose is damaged in the processing process, the rubber hose after processing is subjected to single-piece test, which is time-consuming and labor-consuming, and can not meet the requirement of mass production.

The rubber hose cannot be bent at a large angle so as not to damage the hose lining. And therefore cannot grip the hose directly, requiring some more flexible grip. The prior cutting device can only carry out simple feeding cutting, lacks a supporting structure in the cutting process, and has unsmooth section and high defective rate when cutting.

Therefore, a method is needed to realize pneumatic detection and processing of annular cutting of the rubber hose, the pneumatic power is comprehensively utilized to push the hose to move while detecting the air tightness of the rubber hose, the effect of saving energy is achieved, the smoothness of a section can be improved through annular cutting, the yield of products is improved, and the labor intensity of workers is reduced.

Disclosure of Invention

The invention aims at solving the problems in the prior art, and provides a pneumatic detection and annular cutting rubber hose processing device which has the functions of providing support for the left and right sides of the rubber hose during annular cutting to improve cutting quality, comprehensively utilizing the power of gas to push the hose to move when detecting whether the rubber hose is damaged or not, saving energy, improving the yield of products and reducing the labor intensity of workers.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

the utility model provides a rubber hose's annular cutting processing technology, its cooperation has used a pneumatic detection and annular cutting rubber hose's processing equipment, this pneumatic detection and annular cutting rubber hose's processing equipment include two first backup pads of symmetry installation subaerial and set up the long bucket between first backup pad, be equipped with fixed strutting arrangement in the first backup pad, be equipped with sealed mobile device in the long bucket, a certain side that is close to first backup pad of long bucket outer end is equipped with hose cutting device.

Preferably, the fixed support device further comprises first sliding grooves formed in the mutually facing surfaces of the first support plates, first sliding blocks are arranged in the first sliding grooves, first springs are arranged between the upper side and the lower side of each first sliding block and the first support plates, second support plates are fixedly arranged at one ends, far away from the first support plates, of each first sliding block, second sliding grooves are formed in one sides, far away from the first support plates, of each second support plate, second sliding blocks are arranged in the second sliding grooves, second springs are arranged between the left side and the right side of each second sliding block and the second support plates, first switches are arranged on the two sides of each first sliding block and the two sides of each second sliding block, third support plates are fixedly arranged at one ends, far away from the first support plates, of each second sliding block, fourth support plates are fixedly arranged on the upper ends of the third support plates, and the fourth support plates are fixedly connected with the long barrels.

Preferably, the end cover has been set firmly to the one end that hose cutting device was kept away from to the long bucket, the one end that the end cover was close to hose cutting device is equipped with the second switch, long barrel bottom is equipped with the third spout, the one end that the long bucket was close to hose cutting device is equipped with annular baffle, be close to the first backup pad outside of hose cutting device and be equipped with the hose case, be equipped with the axle in the hose case.

Preferably, the sealing moving device comprises a fifth supporting plate arranged on a third sliding groove, a sixth supporting plate is fixedly arranged at one end, far away from the hose cutting device, of the fifth supporting plate, a seventh supporting plate is arranged at one side, far away from the sixth supporting plate, of the upper end of the fifth supporting plate, an eighth supporting plate is arranged at one side, close to the sixth supporting plate, of the seventh supporting plate, a plurality of first air cavities are arranged in the seventh supporting plate along the circumferential direction, third sliding blocks are arranged on each first air cavity, a fourth sliding block is fixedly arranged at one end, far away from the eighth supporting plate, of each third sliding block, a fourth sliding groove is arranged at one side, facing the axis, of the third sliding block in the seventh supporting plate, a third spring is arranged between the fourth sliding groove and the seventh supporting plate, a first air channel is arranged at one side, close to the sixth supporting plate, of the first air cavities is provided with a second air channel at one end, close to the sixth supporting plate, of the first air cavities faces the axis.

Preferably, a ninth support plate is arranged at the axial center of one side of the eighth support plate far away from the sixth support plate, a third air passage is arranged at the axial center of the ninth support plate, a plurality of tenth support plates are arranged on one side of the ninth support plate far away from the eighth support plate along a circumferential method, a second air cavity is arranged in each tenth support plate, a fifth sliding block is arranged in each second air cavity, and the tail end of each first air passage is connected with the second air cavity.

Preferably, a fifth sliding groove is arranged near the ninth supporting plate and beside the second air passage on one side of the seventh supporting plate far away from the eighth supporting plate, a sixth sliding block is arranged on each fifth sliding groove, a fifth spring is arranged between each sixth sliding block and each fifth sliding groove, two air holes are formed in each sixth sliding block, a fourth air passage is formed in one of the air holes which is far away from the other air hole, an air bag is arranged on one side of the seventh supporting plate facing the axis, the tail end of the second air passage is connected with the air bag, and a fifth air passage is formed in one end of each seventh supporting plate facing the axis and far away from the eighth supporting plate.

Preferably, the hose cutting device comprises two eleventh support plates arranged on the third support plate, an annular support plate is arranged on the eleventh support plate, two twelfth support plates are symmetrically arranged on the annular support plate in a left-right mode, a thirteenth support plate is arranged at one end, far away from the annular support plate, of each twelfth support plate, a ring gear is arranged between each twelfth support plate and the thirteenth support plate, a plurality of intermeshing cylindrical gears are arranged on one side, facing the twelfth support plate, of each ring gear along the circumferential direction, intermeshing racks are arranged beside each cylindrical gear, and a fourteenth support plate is arranged on one side, close to the axis, of each rack.

Preferably, a fifteenth support plate is arranged between twelfth support plates in the annular support plate, a sixteenth support plate is arranged on one side, close to the annular baffle, of the fifteenth support plate, an annular guide rail is arranged at the other end of the sixteenth support plate, a seventh sliding block is arranged on the annular guide rail, a telescopic rod is arranged on one side, close to the axis, of the seventh sliding block, a servo motor is arranged at the other end of the telescopic rod, and a blade is arranged at the output end of the servo motor.

Preferably, the annular cutting processing technology of the rubber hose comprises the following steps of:

s1: fixing a sealing hose, inserting one end of the hose into the sealing moving device, pushing the fourth sliding block to move inwards by the hose, driving the third sliding block to move inwards by the fourth sliding block, enabling one part of gas in the first air cavity to enter the second air cavity through the first air channel to push and open the fifth sliding block, enabling the other part of gas to enter the air bag through the second air channel, and sealing and fixing one end of the hose;

s2: detecting whether the hose is broken, pumping air to the other end of the hose, spraying air on the sixth supporting plate through the third air passage to push the fifth supporting plate to move forwards, spraying air from the broken position if the hose is broken, driving the long barrel to move aside to trigger the first switch, and moving the hose to a preset position to trigger the second switch if the hose is not broken;

s3: cutting the hose, wherein the ring gear rotates to drive the cylindrical gear to rotate, the cylindrical gear rotates to drive the rack to move inwards until the fourteenth support plate supports the hose, the telescopic rod stretches to the point that the blade is attached to the surface of the hose, and the servo motor drives the blade to rotate, so that the hose is cut along the ring guide rail;

s4: sorting the hoses, placing the damaged hoses in a waste bin, and placing the unbroken hoses in a finished product bin.

The beneficial effects are that:

1. the rubber hose can be effectively fixed through the cooperation of the sliding block and the air bag, and the surface of the rubber hose cannot be damaged.

2. Support is provided at the left and right sides of the cutting position, and cutting is performed along the annular guide rail to improve the cutting quality.

3. The air tightness of the rubber hose is detected, and meanwhile, the hose is pushed to move by comprehensively utilizing the power of the air, so that the effect of saving energy is achieved.

4. The air tightness of the hose is prevented from being detected after the cutting is finished, the labor intensity of workers is reduced, and the labor efficiency is improved.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a side cross-sectional view of the present invention;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is an enlarged view of FIG. 3 at B;

FIG. 5 is an enlarged view at C in FIG. 2;

FIG. 6 is a cross-sectional view at D in FIG. 5;

FIG. 7 is a cross-sectional view taken at E-E of FIG. 2;

in the figure: 10. a fixed support device; 11. sealing the mobile device; 12. a hose cutting device; 13. a first support plate; 14. a second support plate; 15. a third support plate; 16. a fourth support plate; 17. a first chute; 18. a first slider; 19. a first spring; 20. a second slider; 21. a second chute; 22. a second spring; 23. a long barrel; 24. an end cap; 25. a second switch; 26. a third chute; 27. a fifth support plate; 28. a sixth support plate; 29. a seventh support plate; 30. an eighth support plate; 31. a first air chamber; 32. a third slider; 33. a third spring; 34. a fourth chute; 35. a fourth slider; 36. a first airway; 37. a second airway; 38. A ninth support plate; 39. a tenth support plate; 40. a fifth slider; 41. a second air chamber; 42. A third airway; 43. a fifth chute; 44. a fifth spring; 45. a sixth slider; 46. air holes; 47. a fourth airway; 48. a fifth air passage; 49. an air bag; 50. a first switch; 51. an annular baffle; 52. an eleventh support plate; 53. an annular support plate; 54. a twelfth support plate; 55. A thirteenth support plate; 56. a ring gear; 57. a cylindrical gear; 58. a rack; 59. a fourteenth support plate; 60. a fifteenth support plate; 61. a sixteenth support plate; 62. a seventh slider; 63. an annular guide rail; 64. a telescopic rod; 65. a servo motor; 66. a blade; 67. a hose box; 68. shaft

Detailed Description

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

In the description of the present invention, it should be noted that, the azimuth or positional relationship indicated by the terms "inner", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that the inventive product is conventionally put in use, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

The utility model provides a rubber hose's annular cutting processing technology, its cooperation has used a pneumatic detection and annular cutting rubber hose's processing equipment, this pneumatic detection and annular cutting rubber hose's processing equipment includes two first backup pads 13 of symmetry installation subaerial and establishes long bucket 23 between first backup pad 13, be equipped with fixed strutting arrangement 10 on the first backup pad 13, be equipped with sealed mobile device 11 in the long bucket 23, the certain side that is close to first backup pad 13 of long bucket 23 outer end is equipped with hose cutting device 12.

Further, referring to fig. 1, 2 and 7, the fixed supporting device 10 further includes first sliding grooves 17 formed on facing surfaces of the first supporting plates 13, each first sliding groove 17 is internally provided with a first sliding block 18, a first spring 19 is disposed between the upper and lower sides of each first sliding block 18 and the first supporting plates 13, one end, far away from the first supporting plates 13, of each first sliding block 18 is fixedly provided with a second supporting plate 14, one side, far away from the first supporting plates 13, of each second supporting plate 14 is provided with a second sliding groove 21, each second sliding groove 21 is internally provided with a second sliding block 20, a second spring 22 is disposed between the left and right sides of each second sliding block 20 and the second supporting plates 14, two sides of each first sliding block 18 and each second sliding block 20 are provided with a first switch 50, one end, far away from the first supporting plates 13, of each second sliding block 20 is fixedly provided with a third supporting plate 15, the upper end of each third supporting plate 15 is fixedly provided with a fourth supporting plate 16, and the fourth supporting plate 16 is fixedly connected with a long barrel 23.

Further, referring to fig. 1, 2 and 7, an end cover 24 is fixedly arranged at one end of the long barrel 23 far away from the hose cutting device 12, a second switch 25 is arranged at one end of the end cover 24 close to the hose cutting device 12, a third sliding groove 26 is arranged at the bottom of the long barrel 23, an annular baffle 51 is arranged at one end of the long barrel 23 close to the hose cutting device 12, a hose box 67 is arranged at the outer side of the first supporting plate 13 close to the hose cutting device 12, and a shaft 68 is arranged in the hose box 67.

Further, referring to fig. 1, 2 and 3, the sealing and moving device 11 includes a fifth support plate 27 set up on the third chute 26, a sixth support plate 28 is fixedly disposed at one end of the fifth support plate 27 away from the hose cutting device 12, a seventh support plate 29 is disposed at one side of the upper end of the fifth support plate 27 away from the sixth support plate 28, an eighth support plate 30 is disposed at one side of the seventh support plate 29 close to the sixth support plate 28, a plurality of first air chambers 31 are disposed in the seventh support plate 29 along a circumferential direction, a third slider 32 is disposed on each first air chamber 31, a fourth slider 35 is fixedly disposed at one end of each third slider 32 away from the eighth support plate 30, a fourth chute 34 is disposed at one side of the third slider 32 facing the axis in the seventh support plate 29, a third spring 33 is disposed between each fourth slider 35 and the seventh support plate 29, a first air channel 36 is disposed at one side of the first air chamber 31 close to the sixth support plate 28, and a second air channel 37 is disposed at one end of the first air chamber 31 facing the axis and close to the sixth support plate 28.

Further, referring to fig. 1, 2 and 3, a ninth support plate 38 is disposed at a side of the eighth support plate 30 away from the sixth support plate 28, a third air channel 42 is disposed at a side of the ninth support plate 38 away from the sixth support plate 28, a plurality of tenth support plates 39 are disposed on a side of the ninth support plate 38 away from the eighth support plate 30 along a circumferential direction, a second air cavity 41 is disposed in each tenth support plate 39, a fifth slider 40 is disposed in each second air cavity 41, and an end of each first air channel 36 is connected to the second air cavity 41.

Further, referring to fig. 2, 3 and 4, a fifth sliding groove 43 is provided near the ninth supporting plate 38 near the second air channel 37 on the side of the seventh supporting plate 29 far from the eighth supporting plate 30, a sixth sliding block 45 is provided on each fifth sliding groove 43, a fifth spring 44 is provided between each sixth sliding block 45 and the fifth sliding groove 43, two air holes 46 are provided on each sixth sliding block 45, a fourth air channel 47 is provided on one outer side of each air hole 46, an air bag 49 is provided on the side of each seventh supporting plate 29 facing the axis, the end of the second air channel 37 is connected with the air bag 49, and a fifth air channel 48 is provided on one end of each seventh supporting plate 29 far from the eighth supporting plate 30 on the side facing the axis.

Further, referring to fig. 1, 2 and 5, the hose cutting device 12 includes two eleventh support plates 52 set up on the third support plate 15, an annular support plate 53 is provided on the eleventh support plate 52, two twelfth support plates 54 are symmetrically provided on the annular support plate 53, a thirteenth support plate 55 is provided on one end of each twelfth support plate 54 far away from the annular support plate 53, a ring gear 56 is provided between each twelfth support plate 54 and the thirteenth support plate 55, a plurality of intermeshing cylindrical gears 57 are provided on one side of each ring gear 56 facing the twelfth support plate 54 along a circumferential direction, intermeshing racks 58 are provided beside each cylindrical gear 57, and a fourteenth support plate 59 is provided on one side of each rack 58 near the axis.

Further, referring to fig. 1, 2 and 5, a fifteenth support plate 60 is disposed between the twelfth support plates 54 on the annular support plate 53, a sixteenth support plate 61 is disposed on a side, close to the annular baffle plate 51, of the fifteenth support plate 60, an annular guide rail 63 is disposed at the other end of the sixteenth support plate 61, a seventh slider 62 is disposed on the annular guide rail 63, a telescopic rod 64 is disposed on a side, close to the axis, of the seventh slider 62, a servo motor 65 is disposed at the other end of the telescopic rod 64, and a blade 66 is disposed at the output end of the servo motor 65.

Further, referring to fig. 1-6, the annular cutting processing technology of the rubber hose comprises the following steps:

s1: fixing a sealing hose, inserting one end of the hose into the sealing moving device 11, pushing the fourth slider 35 to move inwards by the hose, and driving the third slider 32 to move inwards by the fourth slider 35, so that one part of air in the first air cavity 31 enters the second air cavity 41 through the first air channel 36 to push and open the fifth slider 40, and the other part enters the air bag 49 through the second air channel 37 to seal and fix one end of the hose;

s2: detecting whether the hose is broken or not, pumping air to the other end of the hose, spraying air on the sixth supporting plate 28 through the third air passage 42 to push the fifth supporting plate 27 to move forwards, spraying air from the broken position if the hose is broken in the middle, driving the long barrel 23 to move aside to trigger the first switch 50, and moving the hose to a preset position to trigger the second switch 25 if the hose is not broken;

s3: cutting the hose, wherein the ring gear 56 rotates to drive the cylindrical gear 57 to rotate, the cylindrical gear 57 rotates to drive the rack 58 to move inwards until the fourteenth supporting plate 59 supports the hose, the telescopic rod 64 stretches until the blade 66 is attached to the surface of the hose, and the servo motor 65 drives the blade 66 to rotate, so that the hose is cut along the ring guide rail 63;

s4: sorting the hoses, placing the damaged hoses in a waste bin, and placing the unbroken hoses in a finished product bin.

Working principle: one end of the hose is inserted into the sealing moving device 11, the hose pushes the fourth sliding block 35 to move inwards, the fourth sliding block 35 drives the third sliding block 32 to move inwards, so that one part of air in the first air cavity 31 enters the second air cavity 41 through the first air channel 36 to push and open the fifth sliding block 40, and the other part enters the air bag 49 through the second air channel 37 to seal and fix one end of the hose. Pumping air to the other end of the hose, spraying air on the sixth supporting plate 28 through the third air passage 42 to push the fifth supporting plate 27 to move forwards, driving the seventh supporting plate 29 to move forwards by the fifth supporting plate 27, driving the hose to move forwards by the seventh supporting plate 29, spraying air from the broken position if the hose is broken, driving the long barrel 23 to move aside to trigger the first switch 50, and moving the hose to the preset position to trigger the second switch 25 if the hose is not broken.

The rotation of the ring gear 56 drives the rotation of the cylindrical gear 57, the rotation of the cylindrical gear 57 drives the rack 58 to move inwards until the fourteenth support plate 59 supports the hose, the telescopic rod 64 stretches until the blade 66 is attached to the surface of the hose, and the servo motor 65 drives the blade 66 to rotate, so that the hose is cut along the ring guide rail 63. Placing the damaged hose in a waste bin and placing the unbroken hose in a finished bin.

The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the invention.

Claims (2)

1. The annular cutting processing technology of the rubber hose is characterized in that processing equipment of a pneumatic detection and annular cutting rubber hose is matched and used, the processing equipment of the pneumatic detection and annular cutting rubber hose comprises two first supporting plates (13) symmetrically installed on the ground and a long barrel (23) arranged between the first supporting plates (13), a fixed supporting device (10) is arranged on each first supporting plate (13), a sealing moving device (11) is arranged in each long barrel (23), and a hose cutting device (12) is arranged on one side, close to each first supporting plate (13), of the outer end of each long barrel (23); the fixed supporting device (10) further comprises first sliding grooves (17) formed in the mutually facing surfaces of the first supporting plates (13), first sliding blocks (18) are arranged in each first sliding groove (17), first springs (19) are arranged between the upper side and the lower side of each first sliding block (18) and the first supporting plates (13), second supporting plates (14) are fixedly arranged at one ends, far away from the first supporting plates (13), of each first sliding block (18), second sliding grooves (21) are formed in one sides, far away from the first supporting plates (13), of each second supporting plate (14), second sliding blocks (20) are arranged in each second sliding groove (21), second springs (22) are arranged between the left side and the right side of each second sliding block (20) and the second supporting plates (14), first switches (50) are arranged on the two sides of each first sliding block (18) and each second sliding block (20), third supporting plates (15) are fixedly arranged at one ends, far away from the first supporting plates (13), and fourth supporting plates (16) are fixedly arranged at the ends, and the fourth supporting plates (16) are fixedly connected with the fourth supporting plates (16); an end cover (24) is fixedly arranged at one end, far away from the hose cutting device (12), of the long barrel (23), a second switch (25) is arranged at one end, close to the hose cutting device (12), of the end cover (24), a third sliding groove (26) is arranged at the bottom of the long barrel (23), an annular baffle plate (51) is arranged at one end, close to the hose cutting device (12), of the long barrel (23), a hose box (67) is arranged at the outer side, close to the first supporting plate (13) of the hose cutting device (12), and a shaft (68) is arranged in the hose box (67); the sealing moving device (11) comprises a fifth supporting plate (27) arranged on a third sliding groove (26), a sixth supporting plate (28) is fixedly arranged at one end, far away from the hose cutting device (12), of the fifth supporting plate (27), a seventh supporting plate (29) is arranged at one side, far away from the sixth supporting plate (28), of the upper end of the fifth supporting plate (27), an eighth supporting plate (30) is arranged at one side, close to the sixth supporting plate (28), of the seventh supporting plate (29), a plurality of first air cavities (31) are arranged in the seventh supporting plate (29) along the circumferential direction, third sliding blocks (32) are arranged on each first air cavity (31), a fourth sliding block (35) is fixedly arranged at one end, far away from the eighth supporting plate (30), of each third sliding block (32) in the seventh supporting plate (29), a fourth sliding groove (34) is arranged at one side, facing the axis, of the third sliding block (32), a third spring (33) is arranged between the fourth sliding groove (34) and the seventh supporting plate (29), a plurality of first air cavities (31) are arranged at one side, close to the first air cavities (36) of the first supporting plate (31), close to the first air cavities (28), and a fourth air cavity (37) is arranged at one side, close to the first air cavities (36) of the first side, facing the first air cavities (28). A ninth support plate (38) is arranged at the position, far away from the axis of one side of the sixth support plate (28), of the eighth support plate (30), a third air passage (42) is arranged at the position, far away from the axis of the ninth support plate (38), a plurality of tenth support plates (39) are arranged on one side, far away from the eighth support plate (30), of the ninth support plate (38) along a circumferential method, a second air cavity (41) is arranged in each tenth support plate (39), a fifth sliding block (40) is arranged in each second air cavity (41), and the tail end of each first air passage (36) is connected with the second air cavity (41); a fifth sliding groove (43) is formed in a position, close to the ninth supporting plate (38), of the seventh supporting plate (29) near the second air passage (37) on one side, far away from the eighth supporting plate (30), a sixth sliding block (45) is arranged on each fifth sliding groove (43), a fifth spring (44) is arranged between each sixth sliding block (45) and each fifth sliding groove (43), two air holes (46) are formed in each sixth sliding block (45), a fourth air passage (47) is formed in one outer part of each air hole (46), an air bag (49) is arranged on one side, facing the axis, of each seventh supporting plate (29), the tail end of the second air passage (37) is connected with the air bag (49), and a fifth air passage (48) is formed in one end, far away from the eighth supporting plate (30), of each seventh supporting plate (29) on one side, facing the axis; the hose cutting device (12) comprises two eleventh support plates (52) arranged on a third support plate (15), annular support plates (53) are arranged on the eleventh support plates (52), two twelfth support plates (54) are symmetrically arranged on the annular support plates (53) left and right, thirteenth support plates (55) are arranged at one ends, far away from the annular support plates (53), of each twelfth support plate (54), annular gears (56) are arranged between each twelfth support plate (54) and each thirteenth support plate (55), a plurality of mutually meshed cylindrical gears (57) are arranged on one side, facing the twelfth support plates (54), of each annular gear (56) along the circumferential direction, mutually meshed racks (58) are arranged beside each cylindrical gear (57), and a fourteenth support plate (59) is arranged on one side, close to the axis, of each rack (58); a fifteenth support plate (60) is arranged between twelfth support plates (54) on the annular support plate (53), a sixteenth support plate (61) is arranged on one side, close to the annular baffle plate (51), of the fifteenth support plate (60), an annular guide rail (63) is arranged at the other end of the sixteenth support plate (61), a seventh sliding block (62) is arranged on the annular guide rail (63), a telescopic rod (64) is arranged on one side, close to the axis, of the seventh sliding block (62), a servo motor (65) is arranged at the other end of the telescopic rod (64), and a blade (66) is arranged at the output end of the servo motor (65).

2. The annular cutting process of a rubber hose according to claim 1, wherein the annular cutting process of the rubber hose comprises the steps of:

s1: fixing a sealing hose, inserting one end of the hose into a sealing moving device (11), pushing a fourth sliding block (35) to move inwards by the hose, driving a third sliding block (32) to move inwards by the fourth sliding block (35), enabling one part of gas in a first gas cavity (31) to enter a second gas cavity (41) through a first gas channel (36), pushing and opening a fifth sliding block (40), enabling the other part to enter an air bag (49) through a second gas channel (37), and sealing and fixing one end of the hose;

s2: detecting whether the hose is broken or not, pumping air to the other end of the hose, spraying air on the sixth supporting plate (28) through the third air passage (42) to push the fifth supporting plate (27) to move forwards, spraying air from the broken position if the hose is broken, driving the long barrel (23) to move aside to trigger the first switch (50), and moving the hose to a preset position to trigger the second switch (25) if the hose is not broken;

s3: cutting the hose, wherein the ring gear (56) rotates to drive the cylindrical gear (57) to rotate, the cylindrical gear (57) rotates to drive the rack (58) to move inwards until the fourteenth support plate (59) supports the hose, the telescopic rod (64) stretches to the position that the blade (66) is attached to the surface of the hose, and the servo motor (65) drives the blade (66) to rotate, so that the hose is cut along the ring guide rail (63);

s4: sorting the hoses, placing the damaged hoses in a waste bin, and placing the unbroken hoses in a finished product bin.

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