阅读说明：本技术 一种多层橡胶软管生产加工工艺 (Production and processing technology of multilayer rubber hose ) 是由 李建林 于 2021-09-26 设计创作，主要内容包括：本发明涉及软管加工领域,尤其是涉及一种多层橡胶软管生产加工工艺。其配合使用了一种多层橡胶软管生产加工设备,该一种多层橡胶软管生产加工设备包括对称安装在地面上的四块第一支撑板,所述第一支撑板上设有橡胶软管支撑传送装置,所述相对设置的两块第一支撑板上依次设有三个橡胶软管成型装置,所述橡胶软管成型装置之间设有两个橡胶软管钢丝缠绕装置。本发明具有在对橡胶软管生产加工过程中将钢丝层贴合在橡胶层表面,当钢丝缺失时能够自动将新的钢丝重新输送进去,并且对缺失的地方进一步的加固的效果。(The invention relates to the field of hose processing, in particular to a production and processing technology of a multilayer rubber hose. The production and processing equipment for the multilayer rubber hose is matched with the production and processing equipment for the multilayer rubber hose, the production and processing equipment for the multilayer rubber hose comprises four first supporting plates which are symmetrically arranged on the ground, rubber hose supporting and conveying devices are arranged on the first supporting plates, three rubber hose forming devices are sequentially arranged on the two first supporting plates which are oppositely arranged, and two rubber hose steel wire winding devices are arranged between the rubber hose forming devices. The invention has the advantages that the steel wire layer is attached to the surface of the rubber layer in the production and processing process of the rubber hose, new steel wires can be automatically conveyed into the rubber hose again when the steel wires are missing, and the missing part is further reinforced.)

1. The utility model provides a multilayer flexible rubber hose production and processing technology, its characterized in that, its cooperation has used a multilayer flexible rubber hose production and processing equipment, and this multilayer flexible rubber hose production and processing equipment installs four first backup pads (13) subaerial including the symmetry, be equipped with flexible rubber hose on first backup pad (13) and support conveyer (10), be equipped with three flexible rubber hose forming device (11) in proper order on two relative first backup pads (13) that set up, be equipped with two flexible rubber hose steel wire wind (12) between flexible rubber hose forming device (11).

2. The production and processing process of the multi-layer rubber hose according to claim 1, wherein the rubber hose supporting and conveying device (10) further comprises pipe inlet holes (14) formed in two first supporting plates (13) without the rubber hose forming device (11), a second supporting plate (15) is arranged below the pipe inlet holes (14) on the first supporting plates (13), a first sliding groove (16) is formed in the upper end of the second supporting plate (15), a first sliding block (17) is arranged on the first sliding groove (16), a first servo motor (18) is arranged on the first sliding block (17), and a chuck (19) is arranged at the output end of the first servo motor (18).

3. The production and processing technology of the multi-layer rubber hose according to claim 2, wherein the rubber hose forming device (11) comprises a third support plate (21) arranged on the first support plate (13), a feed inlet (22) is arranged on the third support plate (21), a second chute (23) is arranged on the third support plate (21), a second sliding block (25) is arranged in the second chute (23), a first spring (24) is arranged between the second sliding block (25) and the third support plate (21), a material return pipe (26) is arranged on the side of the second chute (23) in the third support plate (21), four fourth support plates (27) are arranged below the third support plate (21), an annular support plate (28) is arranged on the fourth support plate (27) along the direction of the pipe inlet hole (14), and a plurality of groups of discharge holes (30) are arranged on the annular support plate (28) along the direction of the pipe inlet hole (14), discharge opening (30) evenly set up a plurality ofly along the circumferencial direction, annular support plate (28) are equipped with sealing washer (29) at both ends along advancing tube hole (14) direction, annular support plate (28) lower extreme is equipped with arc backup pad (31).

4. A process for producing a multi-layer rubber hose according to claim 3, wherein the rubber hose wire winding device (12) comprises a fifth support plate (32) arranged on the first support plate (13), a third sliding groove (33) is arranged in the fifth support plate (32), a third sliding block (35) is arranged in the third sliding groove (33), and a second spring (34) is arranged between the third sliding block (35) and the fifth support plate (32).

5. The production and processing process of the multi-layer rubber hose according to claim 4, wherein a sixth supporting plate (36) is arranged below a fifth supporting plate (32) on the first supporting plate (13), two fourth sliding grooves (37) are symmetrically arranged in the sixth supporting plate (36) from left to right, a fourth sliding block (39) is arranged in each fourth sliding groove (37), a third spring (38) is arranged between each fourth sliding block (39) and the fourth sliding groove (37), a fifth sliding groove (41) is arranged in each fourth sliding block (39), a fifth sliding block (43) is arranged in each fifth sliding groove (41), a fourth spring (42) is arranged between each fifth sliding block (43) and the fourth sliding block (39), a sixth sliding groove (44) is arranged on each fifth sliding block (43), and a sixth sliding block (46) is arranged in each sixth sliding groove (44), a fifth spring (45) is arranged between each sixth sliding block (46) and each fifth sliding block (43), a first switch (47) is arranged at the lower end of a sixth supporting plate (36) in each fourth sliding groove (37), a steel wire pipe (40) is arranged at the center of the sixth supporting plate (36), a plurality of first rotating shafts (61) are arranged at one end, facing the steel wire pipe (40), of each fifth sliding block (43), a pre-tightening belt (49) is arranged outside each first rotating shaft (61), and a seventh supporting plate (48) is arranged below the sixth sliding block (46) and faces the direction of the steel wire pipe (40) of each fifth sliding block (43).

6. The production and processing process of the multi-layer rubber hose as claimed in claim 5, wherein an eighth support plate (50) is fixedly arranged between the fifth support plate (32) and the sixth support plate (36) on each first support plate (13), each eighth support plate (50) is coaxially provided with a hose hole (57) along the direction of the hose inlet hole (14), each eighth support plate (50) is coaxially provided with a second telescopic rod (52) along the hose hole (57), the outer end of each second telescopic rod (52) far away from the eighth support plate (50) is provided with a second switch (60), the outer ring of the second telescopic rod (52) on each eighth support plate (50) is coaxially provided with a ninth support plate (56), the outer ring of the ninth support plate (56) on each eighth support plate (50) is coaxially provided with a first telescopic rod (51), and the lower end of each first telescopic rod (51) far away from the eighth support plate (50) is provided with a steel wire hole (53), every sixth backup pad (36) below is equipped with second axis of rotation (54) on first backup pad (13), every second axis of rotation (54) side is equipped with third axis of rotation (55) on first backup pad (13), first backup pad (13) upper end is equipped with heating cabinet (58), be equipped with impeller pump (59) on feed inlet (22) in heating cabinet (58).

7. A process for manufacturing a multi-layer rubber hose according to claims 1-6, wherein the process comprises the following steps:

s1: conveying and fixing the tube core, uniformly stirring and mixing raw materials to be processed in proportion, putting the raw materials into a heating box (58), fixing the tube core to be processed by using a chuck (19), starting a first servo motor (18) to rotate the tube core, and driving the tube core to advance at a constant speed by a first sliding block (17) along a first sliding groove (16);

s2: the hose rubber layer is formed, the impeller pump (59) pumps the rubber into the rubber cavity through the feed inlet (22), when the rubber cavity is full, the rubber pushes the second slide block (25) upwards, and the redundant rubber flows back to the heating box (58) through the material return pipe (26);

s3: the hose steel wire layer is wound, the second servo motor (20) is started to drive the second rotating shaft (54) to rotate, the steel wire on the third rotating shaft (55) is conveyed into the steel wire hole (53) through the steel wire pipe (40), the steel wire is wound by a plurality of circles along the second telescopic rod (52) and then touches the second switch (60), the first telescopic rod (51) and the second telescopic rod (52) are contracted, the second servo motor (20) stops, the steel wire ring is fixed on the rubber layer, the third sliding block (35) presses the steel wire tightly under the action of the second spring (34), the hose rotates to advance to drive the steel wire to wind, the fifth sliding block (43) pushes inwards under the action of the fourth spring (42), the fifth sliding block (43) drives the pre-tightening belt to press the surface of the steel wire, the steel wire drives the fourth sliding block (39) to move upwards and then drives the pre-tightening belt (49) to rotate, and the pre-tightening belt (49) takes sundries on the steel wire away in the rotation, when a coil of steel wire is used up, the fourth sliding block (39) slides down to touch the first switch (47), the first servo motor (18) and the first sliding block (17) stop running, the second servo motor (20) is started to convey a new steel wire, a newly generated steel wire ring coaxially covers the last steel wire, and the previous movement is repeated;

s4: and (3) after the rubber hose is subjected to post-treatment, namely, the inner layer, the winding layer, the middle layer, the winding layer and the outer layer of the rubber hose are sequentially finished, and then the rubber hose is sent into a vulcanizing tank to be subjected to vulcanization treatment, and finally the treated rubber hose is packaged and transported.

Technical Field

The invention relates to the field of hose processing, in particular to a production and processing technology of a multilayer rubber hose.

Background

The application field of the rubber hose covers various industrial production and manufacturing and circulation fields, and is widely applied to petroleum, chemical engineering, ships and the like. At present, the existing rubber hose generally has the following defects during production and processing: 1. the steel wire layer is easy to loosen when wound, the qualification rate of the finished rubber hose is affected, 2, when one coil of steel wire is used up or the steel wire is broken, the steel wire layer can not be found in the processing process, and the whole steel wire layer of the batch of rubber hose can be lost.

Therefore, a method is needed for attaching the steel wire layer to the surface of the rubber layer, automatically conveying new steel wires into the rubber layer when the steel wires are missing, and further reinforcing the missing part.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a production and processing technology of a multi-layer rubber hose, which has the effects that a steel wire layer is attached to the surface of a rubber layer in the production and processing process of the rubber hose, new steel wires can be automatically conveyed in again when the steel wires are missing, and the missing part is further reinforced.

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

the utility model provides a multilayer flexible rubber hose production and processing technology, its cooperation has used a multilayer flexible rubber hose production and processing equipment, this multilayer flexible rubber hose production and processing equipment includes that the symmetry is installed at subaerial four first backup pads, be equipped with flexible rubber hose support conveyer in the first backup pad, be equipped with three flexible rubber hose forming device in proper order on two relative first backup pads that set up, be equipped with two flexible rubber hose steel wire wind between the flexible rubber hose forming device.

Preferably, the rubber hose supporting and conveying device further comprises pipe inlet holes formed in two first supporting plates without the rubber hose forming device, a second supporting plate is arranged below the pipe inlet holes on the first supporting plates, a first sliding groove is formed in the upper end of the second supporting plate, a first sliding block is arranged on the first sliding groove, a first servo motor is arranged on the first sliding block, and a chuck is arranged at the output end of the first servo motor.

Preferably, the flexible rubber hose forming device is including establishing the third backup pad in first backup pad, be equipped with the feed inlet in the third backup pad, be equipped with the second spout in the third backup pad, be equipped with the second slider in the second spout, be equipped with first spring between second slider and the third backup pad, second spout side is equipped with the feed back pipe in the third backup pad, the third backup pad has four fourth backup pads, the fourth backup pad is equipped with the annular support board along advancing the nose hole direction, be equipped with a plurality of groups discharge opening along advancing the nose hole direction in the annular support board, the discharge opening evenly sets up a plurality ofly along the circumferencial direction, the annular support board is equipped with the sealing washer at both ends along advancing the nose hole direction, the annular support board lower extreme is equipped with the arc backup pad.

Preferably, the rubber hose steel wire winding device comprises a fifth support plate arranged on the first support plate, a third sliding groove is formed in the fifth support plate, a third sliding block is arranged in the third sliding groove, and a second spring is arranged between the third sliding block and the fifth support plate.

Preferably, a sixth supporting plate is arranged below a fifth supporting plate on the first supporting plate, two fourth sliding grooves are symmetrically arranged in the sixth supporting plate from left to right, a fourth sliding block is arranged in each fourth sliding groove, a third spring is arranged between each fourth sliding block and the fourth sliding groove, a fifth sliding groove is arranged in each fourth sliding block, a fifth sliding block is arranged in each fifth sliding groove, a fourth spring is arranged between each fifth sliding block and the fourth sliding block, a sixth sliding groove is arranged on each fifth sliding block, a sixth sliding block is arranged in each sixth sliding groove, a fifth spring is arranged between each sixth sliding block and the fifth sliding block, a first switch is arranged at the lower end of the sixth supporting plate in each fourth sliding groove, a steel wire pipe is arranged in the center of the sixth supporting plate, and a plurality of first rotating shafts are arranged at one end, facing the steel wire pipe, of each fifth sliding block, a pre-tightening belt is arranged outside the first rotating shaft, and a seventh supporting plate is arranged below the sixth sliding block towards the direction of the steel wire pipe by the fifth sliding block.

Preferably, an eighth support plate is fixedly arranged between a fifth support plate and a sixth support plate on each first support plate, each eighth support plate is coaxially provided with a hose hole along the direction of the hose hole, each eighth support plate is coaxially provided with a second telescopic rod along the hose hole, the outer end of each second telescopic rod, far away from the eighth support plate, is provided with a second switch, the outer ring of the second telescopic rod on each eighth support plate is coaxially provided with a ninth support plate, the outer ring of the ninth support plate on each eighth support plate is coaxially provided with a first telescopic rod, the lower end of each first telescopic rod, far away from the eighth support plate, is provided with a steel wire hole, a second rotating shaft is arranged below the sixth support plate on each first support plate, and a third rotating shaft is arranged on the side edge of the second rotating shaft on each first support plate, the upper end of the first supporting plate is provided with a heating box, and a feed inlet in the heating box is provided with an impeller pump.

Preferably, the production and processing technology of the multi-layer rubber hose comprises the following steps:

s1: conveying and fixing the tube core, uniformly stirring and mixing raw materials to be processed in proportion, putting the raw materials into a heating box, fixing the tube core to be processed by using a chuck, starting a first servo motor to rotate the tube core, and driving the tube core to advance at a constant speed by a first sliding block along a first sliding groove;

s2: the hose rubber layer is formed, rubber is pumped into the rubber cavity through the feed inlet by the impeller pump, when the rubber cavity is full, the second sliding block is ejected upwards by the rubber, and redundant rubber flows back to the heating box through the return pipe;

s3: the steel wire layer of the hose is wound, the second servo motor is started to drive the second rotating shaft to rotate, the steel wire on the third rotating shaft is conveyed into the steel wire hole through the steel wire pipe, the steel wire is wound along the second telescopic rod for a plurality of circles and then touches the second switch, the first telescopic rod and the second telescopic rod are contracted, the second servo motor is stopped, the steel wire ring is fixed on the rubber layer, the third sliding block presses the steel wire tightly under the action of the second spring, the hose rotates and advances to drive the steel wire to wind, the fifth sliding block pushes inwards under the action of the fourth spring, the fifth sliding block drives the pre-tightening belt to press the surface of the steel wire, the steel wire drives the fourth sliding block to move upwards and then drives the pre-tightening belt to rotate, the pre-tightening belt takes away sundries on the steel wire in rotation, when one coil of steel wire is used up, the fourth sliding block slides down to touch the first switch, the first servo motor and the first sliding block stop operating, the second servo motor is started, conveying a new steel wire, coaxially covering the last steel wire by a newly generated steel wire ring, and repeating the previous movement;

s4: and (3) after the rubber hose is subjected to post-treatment, namely, the inner layer, the winding layer, the middle layer, the winding layer and the outer layer of the rubber hose are sequentially finished, and then the rubber hose is sent into a vulcanizing tank to be subjected to vulcanization treatment, and finally the treated rubber hose is packaged and transported.

Has the advantages that:

1. the third slider compresses tightly the steel wire under the effect of second spring, and the hose rotates and is advancing to drive the steel wire winding, and the fifth slider pushes away inwards under the effect of fourth spring, and the fifth slider drives pretension belt pressure on the steel wire surface, and the pretension belt has a decurrent power to the steel wire to make the steel wire can laminate on the rubber hose surface.

2. When a roll of steel wire is used up, the fourth sliding block slides down to touch the first switch, the first servo motor and the first sliding block stop running, the second servo motor is started to convey a new steel wire, and the newly generated steel wire ring coaxially covers the last steel wire, so that the loss of a steel wire layer is avoided, and the effect of further reinforcing the lost place is achieved.

3. The steel wire drives the fourth slider up earlier and drives the pretension belt again and rotate, and the pretension belt takes away the debris on the steel wire in rotating, has improved the firmness of rubber hose.

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 taken at A in FIG. 2;

FIG. 4 is a cross-sectional view taken at B-B of FIG. 3;

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

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

FIG. 7 is an enlarged view at E in FIG. 2;

in the figure: 10. the rubber hose supports the conveying device; 11. a rubber hose forming device; 12. a rubber hose steel wire winding device; 13. a first support plate; 14. a pipe inlet hole; 15. a second support plate; 16. a first chute; 17. a first slider; 18. a first servo motor; 19. a chuck; 20. a second servo motor; 21. a third support plate; 22. a feed inlet; 23. a second chute; 24. a first spring; 25. a second slider; 26. a material return pipe; 27. a fourth support plate; 28. an annular support plate; 29. a seal ring; 30. a discharge hole; 31. an arc-shaped support plate; 32. a fifth support plate; 33. a third chute; 34. a second spring; 35. a third slider; 36. a sixth support plate; 37. a fourth chute; 38. a third spring; 39. a fourth slider; 40. a steel wire pipe; 41. a fifth chute; 42. a fourth spring; 43. a fifth slider; 44. a sixth chute; 45. a fifth spring; 46. a sixth slider; 47. a first switch; 48. a seventh support plate; 49. pre-tightening the belt; 50. an eighth support plate; 51. a first telescopic rod; 52. a second telescopic rod; 53. a steel wire hole; 54. a second rotating shaft; 55. a third rotating shaft; 56. a ninth support plate; 57. a hose hole; 58. a heating box; 59. a vane pump; 60. a second switch; 61. a first rotating shaft.

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.

In the description of the present invention, it should be noted that the terms "inside", "below", and the like refer to orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention conventionally place when used, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

The utility model provides a multilayer rubber hose production and processing technology, its cooperation has used a multilayer rubber hose production and processing equipment, this multilayer rubber hose production and processing equipment includes that the symmetry is installed at subaerial four first backup pads 13, is equipped with rubber hose support conveyer 10 on the first backup pad 13, is equipped with three rubber hose forming device 11 on two relative first backup pads 13 that set up in proper order, is equipped with two rubber hose steel wire wind 12 between the rubber hose forming device 11.

Further, referring to fig. 1 and 2, the rubber hose supporting and conveying device 10 further includes a pipe inlet hole 14 formed in two first supporting plates 13 without the rubber hose forming device 11, a second supporting plate 15 is disposed below the pipe inlet hole 14 on the first supporting plate 13, a first chute 16 is disposed at an upper end of the second supporting plate 15, a first sliding block 17 is disposed on the first chute 16, a first servo motor 18 is disposed on the first sliding block 17, and a chuck 19 is disposed at an output end of the first servo motor 18.

Further, with reference to fig. 2, 3 and 4, the rubber hose forming device 11 includes a third support plate 21 disposed on the first support plate 13, a feed inlet 22 is disposed on the third support plate 21, a second chute 23 is disposed on the third support plate 21, a second slider 25 is disposed in the second chute 23, a first spring 24 is disposed between the second slider 25 and the third support plate 21, a material return pipe 26 is disposed on a side of the second chute 23 in the third support plate 21, four fourth support plates 27 are disposed below the third support plate 21, an annular support plate 28 is disposed along the pipe inlet hole 14 direction of the fourth support plate 27, a plurality of groups of discharge holes 30 are disposed on the annular support plate 28 along the pipe inlet hole 14 direction, the discharge holes 30 are uniformly disposed along the circumferential direction, the annular support plate 28 is provided with seal rings 29 at two ends along the pipe inlet hole 14 direction, and an arc support plate 31 is disposed at a lower end of the annular support plate 28.

Further, referring to fig. 1 and 2, the rubber hose wire winding device 12 includes a fifth support plate 32 disposed on the first support plate 13, a third sliding groove 33 is disposed in the fifth support plate 32, a third sliding block 35 is disposed in the third sliding groove 33, and a second spring 34 is disposed between the third sliding block 35 and the fifth support plate 32.

Further, with reference to fig. 1, 2 and 7, a sixth support plate 36 is disposed below the fifth support plate 32 on the first support plate 13, two fourth sliding grooves 37 are symmetrically disposed in the sixth support plate 36, a fourth sliding block 39 is disposed in each fourth sliding groove 37, a third spring 38 is disposed between each fourth sliding block 39 and the fourth sliding groove 37, a fifth sliding groove 41 is disposed in each fourth sliding block 39, a fifth sliding block 43 is disposed in each fifth sliding groove 41, a fourth spring 42 is disposed between each fifth sliding block 43 and the fourth sliding block 39, a sixth sliding groove 44 is disposed on each fifth sliding block 43, a sixth sliding block 46 is disposed in each sixth sliding groove 44, a fifth spring 45 is disposed between each sixth sliding block 46 and the fifth sliding block 43, a first switch 47 is disposed at the lower end of the sixth support plate 36 in each fourth sliding groove 37, a steel wire pipe 40 is disposed in the center of the sixth support plate 36, a plurality of first rotating shafts 61 are disposed at one end of each fifth sliding block 43 facing the steel wire pipe 40, the pretension belt 49 is arranged outside the first rotating shaft 61, and the seventh supporting plate 48 is arranged below the sixth sliding block 46 towards the steel wire pipe 40 by the fifth sliding block 43.

Further, referring to fig. 2, 5 and 6, an eighth support plate 50 is fixedly disposed between the fifth support plate 32 and the sixth support plate 36 on each first support plate 13, each eighth support plate 50 is coaxially provided with a hose hole 57 along the direction of the hose hole 14, each eighth support plate 50 is coaxially provided with a second telescopic rod 52 along the hose hole 57, the outer end of each second telescopic rod 52 far away from the eighth support plate 50 is provided with a second switch 60, the outer ring of the second telescopic rod 52 on each eighth support plate 50 is coaxially provided with a ninth support plate 56, the outer ring of the ninth support plate 56 on each eighth support plate 50 is coaxially provided with a first telescopic rod 51, the lower end of each first telescopic rod 51 far away from the eighth support plate 50 is provided with a wire hole 53, a second rotating shaft 54 is disposed below the sixth support plate 36 on each first support plate 13, a third rotating shaft 55 is disposed on the side of the second rotating shaft 54 on each first support plate 13, the upper end of the first supporting plate 13 is provided with a heating box 58, and an impeller pump 59 is arranged on the feeding port 22 in the heating box 58.

Further, with reference to fig. 1, 2, 3, 4, 5, 6 and 7, the process for manufacturing the multi-layer rubber hose includes the following steps:

s1: conveying and fixing the tube core, uniformly stirring and mixing raw materials to be processed in proportion, putting the raw materials into a heating box 58, fixing the tube core to be processed by using a chuck 19, starting a first servo motor 18 to rotate the tube core, and driving the tube core to advance at a constant speed by a first sliding block 17 along a first sliding groove 16;

s2: the rubber layer of the hose is molded, the impeller pump 59 pumps the rubber into the rubber cavity through the feed inlet 22, when the rubber cavity is full, the rubber pushes the second slide block 25 out upwards, and the redundant rubber flows back to the heating box 58 through the material return pipe 26;

s3: the hose steel wire layer is wound, the second servo motor 20 is started to drive the second rotating shaft 54 to rotate, the steel wire on the third rotating shaft 55 is conveyed into the steel wire hole 53 through the steel wire pipe 40, the steel wire is wound for a plurality of circles along the second telescopic rod 52 and then touches the second switch 60, the first telescopic rod 51 and the second telescopic rod 52 are contracted, the second servo motor 20 is stopped, the steel wire ring is fixed on the rubber layer, the third sliding block 35 presses the steel wire tightly under the action of the second spring 34, the hose rotates and advances to drive the steel wire to be wound, the fifth sliding block 43 is pushed inwards under the action of the fourth spring 42, the fifth sliding block 43 drives the pre-tightening belt to press the surface of the steel wire, the steel wire drives the fourth sliding block 39 to move upwards and then drives the pre-tightening belt 49 to rotate, the pre-tightening belt 49 drives the sundries on the steel wire to rotate, when one coil of steel wire is used up, the fourth sliding block 39 slides down to touch the first switch 47, the first servo motor 18 and the first sliding block 17 stop running, the second servo motor 20 is started to convey a new steel wire, the newly generated steel wire ring coaxially covers the last steel wire, and the previous movement is repeated;

s4: and (3) after the rubber hose is subjected to post-treatment, namely, the inner layer, the winding layer, the middle layer, the winding layer and the outer layer of the rubber hose are sequentially finished, and then the rubber hose is sent into a vulcanizing tank to be subjected to vulcanization treatment, and finally the treated rubber hose is packaged and transported.

The working principle is as follows: raw materials to be processed are uniformly stirred and mixed in proportion and are placed into a heating box 58, a tube core to be processed is fixed by a clamping disc 19, a first servo motor 18 is started to rotate the tube core, and a first sliding block 17 carries the tube core to advance at a constant speed along a first sliding groove 16. The impeller pump 59 pumps rubber into the rubber chamber through the feed port 22, and when the rubber chamber is full, the rubber pushes the second slide 25 upward and excess rubber flows back to the heating tank 58 through the return pipe 26.

The second servo motor 20 is started to drive the second rotating shaft 54 to rotate, the steel wire on the third rotating shaft 55 is conveyed into the steel wire hole 53 through the steel wire pipe 40, the steel wire is wound by a plurality of circles along the second telescopic rod 52 and then touches the second switch 60, the first telescopic rod 51 and the second telescopic rod 52 are contracted, the second servo motor 20 is stopped, the steel wire circle is fixed on the rubber layer, the third slide block 35 presses the steel wire tightly under the action of the second spring 34, the hose rotates and advances to drive the steel wire to be wound, the fifth slide block 43 is pushed inwards under the action of the fourth spring 42, the fifth slide block 43 drives the pre-tightening belt to press the surface of the steel wire, the steel wire drives the fourth slide block 39 to move upwards firstly and then drives the pre-tightening belt 49 to rotate, the pre-tightening belt 49 drives sundries on the steel wire to be removed in the rotation, when the steel wire is used up, the fourth slide block 39 slides down to touch the first switch 47, the first servo motor 18 and the first slide block 17 stop running, the second servomotor 20 is started to feed a new wire up, and the newly formed wire loop coaxially covers the last wire, repeating the previous movement. And after the inner layer, the winding layer, the middle layer and the winding layer of the rubber hose are sequentially finished and the outer layer of the rubber hose is sent into a vulcanizing tank for vulcanization treatment, and finally the treated rubber hose is packaged and transported.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.