Rubber tube threading and knotting machine

Abstract

The utility model provides a threading and knotting machine for rubber tubes. The threading and knotting machine comprises a machine table, two rubber tube feeding stations, a rubber tube combination station, a first conveying station, a threading station, a second conveying station, two knotting stations, a third conveying station, two cap sleeving stations, a fourth conveying station and a discharging station. The two rubber tube feeding stations are used for feeding two rubber tube materials respectively; the rubber tube combination station combines the end parts of the two rubber tube materials; the first conveying station conveys the rubber tube from the rubber tube combination station to the threading station; the threading station is used for threading a wire into a rubber tube; the second conveying station conveys the rubber tube from the threading station to the knotting station; the two knotting stations are used for knotting the two ends of the wire respectively; the third conveying station conveys the rubber tube from the knotting station to the cap sleeving station; the two cap sleeving stations are used for assembling rubber caps at the two ends of the rubber tube respectively; the fourth conveying station conveys the rubber tube from the cap sleeving station to the discharging station; automatic production can be achieved, manpower input is reduced, and production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber hose production equipment, in particular to a rubber hose threading and knotting machine. Background Art

[0002] As shown in the attached Figure 13 figure, a rubber hose 12 on the market is shown. It includes a first rubber hose material 120 and a second rubber hose material 121. One end of the first rubber hose material 120 is pre-fitted with a connecting sleeve 122. During production, one end of the second rubber hose material 121 needs to be inserted into the other end of the connecting sleeve 122 to connect the first rubber hose material 120 and the second rubber hose material 121. Then, a cotton thread is inserted between the first rubber hose material 120 and the second rubber hose material 121, and knots are tied at both ends of the cotton thread. By tying knots at the ends of the cotton thread, the ends of the cotton thread are positioned. The knotting part will be stuck outside the end of the rubber hose. Then, rubber caps 123 are respectively put on the outer ends of the first rubber hose material 120 and the second rubber hose material 121, and the assembly process of the rubber hose 12 is completed. Currently, this kind of rubber hose 12 needs to be assembled manually, which requires a large amount of manpower, increases the labor cost. Due to the differences in the assembly effects of different workers, the product quality is difficult to guarantee, and there is a problem of low production efficiency, which cannot meet the delivery requirements of customers. Summary of the Invention

[0003] The problem to be solved by the utility model is to provide a rubber hose threading and knotting machine, which reduces the manpower input and improves the production efficiency.

[0004] To solve the above technical problems, a rubber hose threading and knotting machine provided by the utility model includes a machine table. There are two symmetrically arranged rubber hose feeding stations, a rubber hose combination station, a first conveying station, a threading station, a second conveying station, two symmetrically arranged knotting stations, a third conveying station, two symmetrically arranged cap putting stations, a fourth conveying station, and a discharging station on the machine table. The two rubber hose feeding stations are respectively used for feeding two kinds of rubber hose materials. The rubber hose combination station is used for combining the ends of the two kinds of rubber hose materials. The first conveying station is used for conveying the rubber hose from the rubber hose combination station to the threading station. The threading station is used for threading a section of wire into the rubber hose. The second conveying station is used for conveying the rubber hose from the threading station to the knotting station. The two knotting stations are respectively used for knotting the two ends of the wire. The third conveying station is used for conveying the rubber hose from the knotting station to the cap putting station. The two cap putting stations are respectively used for assembling rubber caps on the two ends of the rubber hose. The fourth conveying station is used for conveying the rubber hose from the cap putting station to the discharging station. The discharging station is used for discharging the rubber hose.

[0005] Preferably, the hose loading station includes a storage bin and a blanking mechanism; the storage bin includes two storage bin side plates, a front baffle fixedly connected between the front sides of the two storage bin side plates, a first material guiding inclined plate fixedly connected to the inner side wall of the storage bin side plate, a longitudinal material guiding plate connected to the bottom end of the first material guiding inclined plate, and a second material guiding inclined plate connected to the bottom end of the longitudinal material guiding plate; the blanking mechanism includes a blanking cylinder fixedly connected to the machine table, a connecting cross plate drivingly connected to the blanking cylinder, and a plurality of top plates arranged side by side on the top of the connecting cross plate, and a first material guiding inclined surface is arranged at the top end of the top plate; a supporting material station is arranged between the storage bin and the first conveying station, the supporting material station includes a plurality of supporting material plates arranged side by side on the top of the machine table, a second material guiding inclined surface is arranged at the top of the supporting material plate, a supporting material groove is arranged on the second material guiding inclined surface, the top plate is adjacent to the supporting material plate, and when the hose material slides down between the two second material guiding inclined plates, the hose material will be intercepted in front of the supporting material plate.

[0006] Preferably, the hose combination station includes a pressing and guiding mechanism, a pushing mechanism, and a supporting seat arranged on the top of the machine table; the pressing and guiding mechanism includes a first longitudinal guiding plate fixedly connected to the top of the machine table, a pressing component, and a first guiding component, the pressing component includes a first longitudinal cylinder arranged on the top of the first longitudinal guiding plate, and a pressing block slidably connected to the first longitudinal guiding plate along the Z-axis direction and drivingly connected to the first longitudinal cylinder, V-shaped grooves are correspondingly arranged at the top of the supporting seat and the bottom of the pressing block, the first guiding component includes a second longitudinal cylinder arranged on the top of the first longitudinal guiding plate, and a guiding block slidably connected to the first longitudinal guiding plate along the Z-axis direction and drivingly connected to the second longitudinal cylinder, arc-shaped guiding grooves are correspondingly arranged at the top of the supporting seat and the bottom of the guiding block; the pushing mechanism includes a push rod sliding seat slidably connected to the top of the machine table along the X-axis direction, an X-axis push rod fixedly connected to the push rod sliding seat and correspondingly arranged with the supporting material groove, and a pushing cylinder arranged on the top of the machine table and drivingly connected to the push rod sliding seat.

[0007] Preferably, the first conveying station, the third conveying station, and the fourth conveying station all include two first rotating seats arranged side by side on the top of the machine table, a first rotating shaft rotatably connected between the two first rotating seats, a first driving motor arranged on the top of the machine table and drivingly connected to one end of the first rotating shaft, and two first pneumatic grippers symmetrically arranged on the first rotating shaft; the second conveying station includes two second rotating seats arranged side by side on the top of the machine table, a second rotating shaft rotatably connected between the two second rotating seats, a second driving motor arranged on the top of the machine table and drivingly connected to one end of the second rotating shaft, two second pneumatic grippers symmetrically arranged on the second rotating shaft, and two third pneumatic grippers respectively arranged at both ends of the second rotating shaft.

[0008] Preferably, the wire threading station includes a wire threading and cutting mechanism, a hose end positioning mechanism, and a first wire pulling mechanism; the wire threading and cutting mechanism includes an X-axis sliding seat slidably connected to the top of the machine table in the X-axis direction, a third driving motor arranged on the top of the machine table and connected to the X-axis sliding seat through a lead screw, a wire threading assembly, and a wire cutting assembly. The wire threading assembly includes a roller seat arranged on the top of the X-axis sliding seat, a lower roller, an upper roller assembly, and a fourth driving motor. The roller seat includes two side plates arranged side by side on the top of the X-axis sliding seat, a front vertical plate and a rear vertical plate respectively fixedly connected between the two sides of the two side plates. The lower roller is rotatably connected between the two side plates. The fourth driving motor is arranged on the X-axis sliding seat and is drivingly connected to the lower roller. The upper roller assembly includes two roller mounting plates and an upper roller rotatably connected between the two roller mounting plates. Longitudinal guide grooves are provided on the side plates, and the roller mounting plates are movably arranged on the longitudinal guide grooves. A driving gear is arranged at one end of the lower roller, and a driven gear meshing with the driving gear is arranged at one end of the upper roller. A compression spring is abutted between the top of the roller mounting plate and the top of the longitudinal guide groove. A first wire guiding tube is penetrated through the front side of the front vertical plate, and an air blowing tube is communicated with the pipe wall of the first wire guiding tube. A second wire guiding tube corresponding to the first wire guiding tube is penetrated through the rear side of the rear vertical plate. The wire cutting assembly includes a first support arranged on the X-axis sliding seat, a third longitudinal cylinder arranged on the first support, and a first electric scissors drivingly connected to the third longitudinal cylinder; the hose end positioning mechanism includes a fourth pneumatic gripper arranged on the top of the machine table; the first wire pulling mechanism includes a first X-axis driving cylinder arranged on the top of the machine table and a fifth pneumatic gripper drivingly connected to the first X-axis driving cylinder.

[0009] Preferably, the knotting station includes a second wire pulling mechanism, a downward twisting mechanism, a wire cutting mechanism, a tying mechanism, and a fusing mechanism; the second wire pulling mechanism includes a second X-axis driving cylinder disposed on the top of the machine table and a sixth pneumatic gripper drivingly connected to the second X-axis driving cylinder; the downward twisting mechanism includes a second longitudinal guide plate fixedly connected to the bottom of the machine table, a longitudinal sliding plate slidably connected to the second longitudinal guide plate in the Z-axis direction, a fourth longitudinal cylinder disposed on the second longitudinal guide plate and drivingly connected to the longitudinal sliding plate, a third rotating seat rotatably connected to the longitudinal sliding plate, a swing driving cylinder disposed on the longitudinal sliding plate, a seventh pneumatic gripper rotatably connected to the third rotating seat, and a fifth driving motor disposed on the third rotating seat and drivingly connected to the seventh pneumatic gripper. The output shaft of the swing driving cylinder is hinged to the third rotating seat, and L-shaped clamping arms are installed on both clamping jaws of the seventh pneumatic gripper. A through groove for the movement of the seventh pneumatic gripper is provided through the machine table; the wire cutting mechanism includes a second support disposed on the top of the machine table, a wire cutting driving cylinder disposed on the second support, and a second electric scissors drivingly connected to the wire cutting driving cylinder; the tying mechanism includes a third support disposed on the top of the machine table, a tying driving cylinder disposed on the top of the third support, a fifth longitudinal cylinder drivingly connected to the tying driving cylinder, and an eighth pneumatic gripper drivingly connected to the fifth longitudinal cylinder; the fusing mechanism includes a fourth support disposed on the top of the machine table, a third X-axis driving cylinder disposed on the top of the fourth support, and a soldering iron drivingly connected to the third X-axis driving cylinder.

[0010] Preferably, the cap sleeving station includes a rubber cap feeding mechanism, a feeding mechanism, and a cap sleeving mechanism; the rubber cap feeding mechanism includes a vibrating tray, a linear feeder disposed on the machine table, and a feeding rail loaded on the linear feeder and connected to the output end of the vibrating tray; the feeding mechanism includes a feeding seat slidably connected to the top of the machine table in the Y-axis direction and a feeding driving cylinder disposed on the top of the machine table and drivingly connected to the feeding seat. A receiving groove is provided on the top of the feeding seat, and a pressing cylinder is provided on one side of the feeding seat for positioning the rubber cap on the receiving groove; the cap sleeving mechanism includes a cap pushing assembly and a second guiding assembly. The cap pushing assembly includes an electric push rod disposed on the top of the machine table, and the second guiding assembly includes a ninth pneumatic gripper disposed on the machine table. Guiding clamping arms are installed on both clamping jaws of the ninth pneumatic gripper, and an arc-shaped feeding groove is provided on the inner side of the guiding clamping arm.

[0011] Preferably, the unloading station includes two unloading inclined platforms symmetrically disposed on the top of the machine table.

[0012] The beneficial effects of the present utility model are as follows: The present utility model provides a rubber hose threading and knotting machine. Two rubber hose feeding stations respectively perform feeding operations on the first rubber hose material and the second rubber hose material. One end of the second rubber hose material is assembled onto the connecting sleeve of the first rubber hose material through the rubber hose combination station. The rubber hose on the rubber hose combination station is conveyed to the threading station through the first conveying station. A section of wire is threaded between the first rubber hose material and the second rubber hose material through the threading station. The rubber hose on the threading station is conveyed to the knotting station through the second conveying station. Two knotting stations respectively perform knotting operations on both ends of the wire in the rubber hose. The rubber hose on the knotting station is conveyed to the cap fitting station through the third conveying station. Two cap fitting stations respectively perform rubber cap assembly operations on the outer ends of the first rubber hose material and the second rubber hose material. The rubber hose on the cap fitting station is conveyed to the discharging station through the fourth conveying station. The assembled rubber hose will complete the discharging operation through the discharging station, realizing the automation of feeding, rubber hose combination, threading, knotting, and rubber cap assembly, which can effectively save labor, improve production efficiency, reduce production costs, and ensure the stable quality of product processing. Brief Description of the Drawings

[0013] Figure 1 Illustrates the external structure schematic diagram of the present utility model.

[0014] Figure 2 Illustrates the top view of the present utility model.

[0015] Figure 3 Illustrates the structure schematic diagram of the material bin of the present utility model.

[0016] Figure 4 Illustrates the structure schematic diagram of the tying mechanism and the fusing mechanism of the present utility model.

[0017] Figure 5 Illustrates the structure schematic diagram of the threading and wire cutting mechanism of the present utility model.

[0018] Figure 6 Illustrates the structure schematic diagram of the downward twisting mechanism of the present utility model.

[0019] Figure 7 Illustrates the structure schematic diagram of the wire cutting mechanism of the present utility model.

[0020] Figure 8 Illustrates the structure schematic diagram of the tying mechanism of the present utility model.

[0021] Figure 9 Illustrates the present utility model Figure 1 Partial enlarged structure schematic diagram of part A therein.

[0022] Figure 10 Illustrates the present utility model Figure 1 Partial enlarged structure schematic diagram of part B therein.

[0023] Figure 11 Illustrates the present utility model Figure 1 Partial enlarged structural schematic diagram of part C in

[0024] Figure 12 Illustrates the present utility model Figure 1 Partial enlarged structural schematic diagram of part D in

[0025] Figure 13 Structural schematic diagram of the rubber hose of the present utility model is illustrated.

[0026] Description of the attached reference numerals: machine 1, rubber hose loading station 2, magazine 20, side plate of the magazine 200, front baffle 201, first guide chute 202, longitudinal guide plate 203, second guide chute 204, blanking mechanism 21, blanking cylinder 210, connecting cross plate 211, top plate 212, rubber hose supporting station 22, supporting plate 220, supporting groove 221, rubber hose combination station 3, pressing and guiding mechanism 30, first longitudinal guide plate 300, first longitudinal cylinder 301, pressing block 302, second longitudinal cylinder 303, guiding block 304, pushing mechanism 31, push rod slide 310, X-axis push rod 311, pushing cylinder 312, supporting seat 32, first conveying station 4, first rotating seat 40, first rotating shaft 41, first driving motor 42, first pneumatic gripper 43, wire threading station 5, wire threading and cutting mechanism 50, X-axis slide 500, third driving motor 501, roller seat 502, side plate 502a, longitudinal guide groove 502d, front vertical plate 502b, rear vertical plate 502c, lower roller 503, fourth driving motor 504, roller mounting plate 505, upper roller 506, pressing spring 507, first wire guiding tube 508, air blowing tube 508a, second wire guiding tube 509, rubber hose end positioning mechanism 51, fourth pneumatic gripper 510, first wire pulling mechanism 52, first X-axis driving cylinder 520, fifth pneumatic gripper 521, first support 53, third longitudinal cylinder 530, first electric scissors 531, second conveying station 6, second rotating seat 60, second rotating shaft 61, second driving motor 62, second pneumatic gripper 63, third pneumatic gripper 64, knotting station 7, second wire pulling mechanism 70, second X-axis driving cylinder 700, sixth pneumatic gripper 701, lower pulling and twisting mechanism 71, second longitudinal guide plate 710, longitudinal slide 711, fourth longitudinal cylinder 712, third rotating seat 713, swing driving cylinder 714, seventh pneumatic gripper 715, fifth driving motor 716, L-shaped clamping arm 717, cutting mechanism 72, second support 720, cutting driving cylinder 721, second electric scissors 722, tying mechanism 73, third support 730, tying driving cylinder 731, fifth longitudinal cylinder 732, eighth pneumatic gripper 733, fusing mechanism 74, fourth support 740, third X-axis driving cylinder 741, soldering iron 742, third conveying station 8, cap sleeving station 9, rubber cap feeding mechanism 90, vibrating tray 900, linear feeder 901, material conveying rail 902, feeding mechanism 91, feeding seat 910, receiving groove 910a, feeding driving cylinder 911, pressing cylinder 912, cap sleeving mechanism 92, cap pushing assembly 920, electric push rod 920a, second guiding assembly 921, ninth pneumatic gripper 921a, guiding clamping arm 921b, fourth conveying station 10, unloading station 11, unloading ramp 110, rubber hose 12, first rubber hose material 120, second rubber hose material 121, connecting sleeve 122, rubber cap 123. Detailed implementation mode

[0027] To make the objectives, technical solutions, and advantages of the embodiments of the present disclosure clearer, the following will clearly and completely describe the technical solutions of the embodiments of the present disclosure in conjunction with the accompanying drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, rather than all of the embodiments.

[0028] Based on the described embodiments of the present disclosure, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of the present disclosure.

[0029] Reference Figure 1-13 。

[0030] The utility model provides a rubber tube threading and knotting machine, which includes a machine table 1. On the machine table 1, there are two symmetrically arranged rubber tube feeding stations 2, a rubber tube combination station 3, a first conveying station 4, a threading station 5, a second conveying station 6, two symmetrically arranged knotting stations 7, a third conveying station 8, two symmetrically arranged cap sleeving stations 9, a fourth conveying station 10, and a discharging station 11. The two rubber tube feeding stations 2 are respectively used for feeding two types of rubber tube materials. The rubber tube combination station 3 is used for combining the ends of the two types of rubber tube materials. The first conveying station 4 is used for conveying the rubber tube from the rubber tube combination station 3 to the threading station 5. The threading station 5 is used for threading a section of wire into the rubber tube. The second conveying station 6 is used for conveying the rubber tube from the threading station 5 to the knotting stations 7. The two knotting stations 7 are respectively used for knotting the two ends of the wire. The third conveying station 8 is used for conveying the rubber tube from the knotting stations 7 to the cap sleeving stations 9. The two cap sleeving stations 9 are respectively used for assembling rubber caps on the two ends of the rubber tube. The fourth conveying station 10 is used for conveying the rubber tube from the cap sleeving stations 9 to the discharging station 11. The discharging station 11 is used for discharging the rubber tube.

[0031] Its working principle is as follows: two rubber hose feeding stations 2 respectively perform feeding operations on the first rubber hose material 120 and the second rubber hose material 121. The second rubber hose material 121 is assembled at one end to the connecting sleeve 122 of the first rubber hose material 120 through the rubber hose combination station 3. The rubber hose on the rubber hose combination station 3 is transported to the wire threading station 5 through the first conveying station 4. A section of wire is threaded between the first rubber hose material 120 and the second rubber hose material 121 through the wire threading station 5. The rubber hose on the wire threading station 5 is transported to the knotting station 7 through the second conveying station 6. Two knotting stations 7 respectively perform knotting operations on both ends of the wire in the rubber hose. The rubber hose on the knotting station 7 is transported to the cap fitting station 9 through the third conveying station 8. Two cap fitting stations 9 respectively perform rubber cap assembly operations on the outer ends of the first rubber hose material 120 and the second rubber hose material 121. The rubber hose on the cap fitting station 9 is transported to the unloading station 11 through the fourth conveying station 10. The assembled rubber hose will complete the unloading operation through the unloading station 11, realizing the automation of feeding, rubber hose combination, wire threading, knotting, and rubber cap assembly, which can effectively save labor, improve production efficiency, reduce production costs, and ensure stable product processing quality.

[0032] Based on the above embodiments, the rubber hose feeding station 2 includes a storage bin 20 and a blanking mechanism 21; the storage bin 20 includes two storage bin side plates 200, a front baffle 201 fixedly connected between the front sides of the two storage bin side plates 200, a first material guiding inclined plate 202 fixedly connected to the inner side wall of the storage bin side plate 200, a longitudinal material guiding plate 203 connected to the bottom end of the first material guiding inclined plate 202, and a second material guiding inclined plate 204 connected to the bottom end of the longitudinal material guiding plate 203; the blanking mechanism 21 includes a blanking cylinder 210 fixedly connected to the machine table 1, a connecting cross plate 211 drivingly connected to the blanking cylinder 210, and a plurality of top plates 212 arranged side by side on the top of the connecting cross plate 211, and a first material guiding inclined surface is provided at the top end of the top plate 212; a supporting material station 22 is arranged between the storage bin 20 and the first conveying station 4, the supporting material station 22 includes a plurality of supporting material plates 220 arranged side by side on the top of the machine table 1, a second material guiding inclined surface is provided at the top of the supporting material plate 220, a supporting material groove 221 is provided on the second material guiding inclined surface, the top plate 212 is adjacent to the supporting material plate 220, and when the rubber hose material slides down between the two second material guiding inclined plates, the rubber hose material will be intercepted in front of the supporting material plate 220. Specifically, the distance between the longitudinal material guiding plate 203 and the front baffle 201 is set to allow only one first rubber hose material 120 or second rubber hose material 121 to pass through at a time. The first rubber hose material 120 and the second rubber hose material 121 are respectively poured into the storage bin 20 of the two-side rubber hose feeding station 2. The rubber hose material in the storage bin 20 can automatically fall into the space between the longitudinal material guiding plate 203 and the front baffle 201 along the first material guiding inclined plate 202, and the rubber hose material will fall onto the second material guiding inclined plate 204 along the space between the longitudinal material guiding plate 203 and the front baffle 201. When the rubber hose material slides down between the two second material guiding inclined plates 204, the rubber hose material is intercepted in front of the supporting material plate 220. By driving the connecting cross plate 211 to rise by the blanking cylinder 210, the top plate 212 can lift the rubber hose material, and the rubber hose material will slide down along the first material guiding inclined surface onto the second material guiding inclined surface, and then the rubber hose material will slide into the supporting material groove 221 along the second material guiding inclined surface, realizing the feeding operation of the rubber hose material.

[0033] Based on the above embodiments, the hose assembly station 3 includes a pressing and guiding mechanism 30, a material pushing mechanism 31, and a support base 32 disposed on the top of the machine table 1; the pressing and guiding mechanism 30 includes a first longitudinal guiding plate 300 fixedly connected to the top of the machine table 1, a pressing assembly, and a first guiding assembly. The pressing assembly includes a first longitudinal cylinder 301 disposed on the top of the first longitudinal guiding plate 300, and a pressing block 302 slidably connected to the first longitudinal guiding plate 300 along the Z-axis direction and drivingly connected to the first longitudinal cylinder 301. V-shaped grooves are correspondingly provided at the top of the support base 32 and the bottom of the pressing block 302. The first guiding assembly includes a second longitudinal cylinder 303 disposed on the top of the first longitudinal guiding plate 300, and a guiding block 304 slidably connected to the first longitudinal guiding plate 300 along the Z-axis direction and drivingly connected to the second longitudinal cylinder 303. Arc-shaped guiding grooves are correspondingly provided at the top of the support base 32 and the bottom of the guiding block 304. The material pushing mechanism 31 includes a push rod sliding seat 310 slidably connected to the top of the machine table 1 along the X-axis direction, an X-axis push rod 311 fixedly connected to the push rod sliding seat 310 and correspondingly provided with the material supporting groove 221, and a material pushing cylinder 312 disposed on the top of the machine table 1 and drivingly connected to the push rod sliding seat 310. Specifically, after the first hose material 120 and the second hose material 121 are conveyed onto the material supporting grooves 221 of the two-side material supporting stations 22, the pressing block 302 and the guiding block 304 are respectively driven by the first longitudinal cylinder 301 and the second longitudinal cylinder 303 to press on the top of the support base 32. The connecting sleeve 122 of the first hose material 120 will be pressed between the two V-shaped grooves of the pressing block 302 and the support base 32 to prevent the first hose material 120 from moving. The push rod sliding seat 310 is driven to move by the material pushing cylinder 312, so that the X-axis push rod 311 pushes the second hose material 121 to move towards the first hose material 120 side. One end of the second hose material 121 will move along between the two arc-shaped guiding grooves of the guiding block 304 and the support base 32, so as to insert one end of the second hose material 121 onto the connecting sleeve 122.

[0034] Based on the above embodiments, the first conveying station 4, the third conveying station 8, and the fourth conveying station 10 each include two first rotating seats 40 arranged in parallel on the top of the machine table 1, a first rotating shaft 41 rotatably connected between the two first rotating seats 40, a first driving motor 42 arranged on the top of the machine table 1 and drivingly connected to one end of the first rotating shaft 41, and two first pneumatic grippers 43 symmetrically arranged on the first rotating shaft 41; the second conveying station 6 includes two second rotating seats 60 arranged in parallel on the top of the machine table 1, a second rotating shaft 61 rotatably connected between the two second rotating seats 60, a second driving motor 62 arranged on the top of the machine table 1 and drivingly connected to one end of the second rotating shaft 61, two second pneumatic grippers 63 symmetrically arranged on the second rotating shaft 61, and two third pneumatic grippers 64 respectively arranged at both ends of the second rotating shaft 61. Specifically, when the first conveying station 4, the third conveying station 8, and the fourth conveying station 10 convey the rubber hose, the two first pneumatic grippers 43 respectively clamp the first rubber hose material 120 and the second rubber hose material 121, and by driving the first rotating shaft 41 to rotate through the first driving motor 42, the rubber hose can be turned from the previous station to the next station; when the second conveying station 6 conveys the rubber hose, the two second pneumatic grippers 63 respectively clamp the first rubber hose material 120 and the second rubber hose material 121, the two third pneumatic grippers 64 respectively clamp both ends of the wire in the rubber hose, and by driving the second rotating shaft 61 to rotate through the second driving motor 62, the rubber hose can be turned from the previous station to the next station.

[0035] Based on the above embodiments, the wire threading station 5 includes a wire threading and cutting mechanism 50, a hose end positioning mechanism 51, and a first wire pulling mechanism 52; the wire threading and cutting mechanism 50 includes an X-axis sliding seat 500 slidably connected to the top of the machine table 1 in the X-axis direction, a third driving motor 501 disposed on the top of the machine table 1 and connected to the X-axis sliding seat 500 through a lead screw, a wire threading assembly, and a wire cutting assembly. The wire threading assembly includes a roller seat 502 disposed on the top of the X-axis sliding seat 500, a lower roller 503, an upper roller assembly, and a fourth driving motor 504. The roller seat 502 includes two side plates 502a disposed side by side on the top of the X-axis sliding seat 500, a front vertical plate 502b and a rear vertical plate 502c fixedly connected between the two sides of the two side plates 502a respectively. The lower roller 503 is rotatably connected between the two side plates 502a. The fourth driving motor 504 is disposed on the X-axis sliding seat 500 and is drivingly connected to the lower roller 503. The upper roller assembly includes two roller mounting plates 505 and an upper roller 506 rotatably connected between the two roller mounting plates 505. A longitudinal guide groove 502d is provided on the side plate 502a. The roller mounting plate 505 is movably disposed on the longitudinal guide groove 502d. A driving gear is provided at one end of the lower roller 503, and a driven gear meshing with the driving gear is provided at one end of the upper roller 506. A compression spring 507 abuts between the top of the roller mounting plate 505 and the top of the longitudinal guide groove 502d. A first wire guiding tube 508 is provided through the front side of the front vertical plate 502b. An air blowing tube 508a is communicated with the tube wall of the first wire guiding tube 508. A second wire guiding tube 509 corresponding to the first wire guiding tube 508 is provided through the rear side of the rear vertical plate 502c. The wire cutting assembly includes a first support 53 disposed on the X-axis sliding seat 500, a third longitudinal cylinder 530 disposed on the first support 53, and a first electric scissors 531 drivingly connected to the third longitudinal cylinder 530; the hose end positioning mechanism 51 includes a fourth pneumatic gripper 510 disposed on the top of the machine table 1; the first wire pulling mechanism 52 includes a first X-axis driving cylinder 520 disposed on the top of the machine table 1 and a fifth pneumatic gripper 521 drivingly connected to the first X-axis driving cylinder 520.Specifically, one end of the first rubber hose material 120 is clamped and positioned by the fourth pneumatic gripper 510. One end of the wire is sequentially passed through between the upper roller 506 and the lower roller 503, the second wire guiding tube 509, and the first wire guiding tube 508. The third driving motor 501 drives the X-axis sliding seat 500 to move forward, so that one end of the first wire guiding tube 508 is sleeved on the outer end of the first rubber hose material 120. By blowing air into the air blowing tube 508a, the air pressure inside the rubber hose can be reduced or a vacuum state can be formed. The fourth driving motor 504 drives the lower roller 503 to rotate, and the wire will be driven by the upper roller 506 and the lower roller 503 to penetrate between the first rubber hose material 120 and the second rubber hose material 121. When one end of the wire exposes the outer end of the second rubber hose material 121, one end of the wire is clamped by the fifth pneumatic gripper 521, and then the fifth pneumatic gripper 521 is driven to retreat by the first X-axis driving cylinder 520, so that the wire can be pulled out. The third longitudinal cylinder 530 drives the first electric scissors 531 to descend, so that the first electric scissors 531 cut the wire.

[0036] Based on the above embodiments, the knotting station 7 includes a second wire pulling mechanism 70, a downward twisting mechanism 71, a wire cutting mechanism 72, a tying mechanism 73, and a fusing mechanism 74; the second wire pulling mechanism 70 includes a second X-axis driving cylinder 700 arranged on the top of the machine table 1 and a sixth pneumatic gripper 701 drivingly connected to the second X-axis driving cylinder 700; the downward twisting mechanism 71 includes a second longitudinal guide plate 710 fixedly connected to the bottom of the machine table 1, a longitudinal sliding plate 711 slidably connected to the second longitudinal guide plate 710 in the Z-axis direction, a fourth longitudinal cylinder 712 arranged on the second longitudinal guide plate 710 and drivingly connected to the longitudinal sliding plate 711, a third rotating seat 713 rotatably connected to the longitudinal sliding plate 711, a swing driving cylinder 714 arranged on the longitudinal sliding plate 711, a seventh pneumatic gripper 715 rotatably connected to the third rotating seat 713, a fifth driving motor 716 arranged on the third rotating seat 713 and drivingly connected to the seventh pneumatic gripper 715, the output shaft of the swing driving cylinder 714 is hinged to the third rotating seat 713, L-shaped clamping arms 717 are installed on both clamping jaws of the seventh pneumatic gripper 715, and a through groove for the movement of the seventh pneumatic gripper 715 is provided through the machine table 1; the wire cutting mechanism 72 includes a second support 720 arranged on the top of the machine table 1, a wire cutting driving cylinder 721 arranged on the second support 720, and a second electric scissors 722 drivingly connected to the wire cutting driving cylinder 721; the tying mechanism 73 includes a third support 730 arranged on the top of the machine table 1, a tying driving cylinder 731 arranged on the top of the third support 730, a fifth longitudinal cylinder 732 drivingly connected to the tying driving cylinder 731, and an eighth pneumatic gripper 733 drivingly connected to the fifth longitudinal cylinder 732; the fusing mechanism 74 includes a fourth support 740 arranged on the top of the machine table 1, a third X-axis driving cylinder 741 arranged on the top of the fourth support 740, and a soldering iron 742 drivingly connected to the third X-axis driving cylinder 741.Specifically, the second X-axis driving cylinder 700 can drive the sixth pneumatic gripper 701 to move left and right, so that the sixth pneumatic gripper 701 stretches one end of the wire. The fourth longitudinal cylinder 712 can drive the seventh pneumatic gripper 715 to move up and down, so that the two open L-shaped clamping arms 717 act as two fulcrums to pull down the wire. The fifth driving motor 716 can drive the seventh pneumatic gripper 715 to rotate, so that the two L-shaped clamping arms 717 twist the wire. The swinging driving cylinder 714 can drive the seventh pneumatic gripper 715 to swing longitudinally, so that the front section of the wire at the kink enters between the two open L-shaped clamping arms 717, and then the two L-shaped clamping arms 717 close to clamp the place where the wire is to be cut. The wire cutting driving cylinder 721 drives the second electric scissors 722 to descend, so that the second electric scissors 722 cut the wire. The fifth longitudinal cylinder 732 can drive the eighth pneumatic gripper 733 to move up and down, and the eighth pneumatic gripper 733 clamps the coil wrapped around the two L-shaped clamping arms 717. The pulling and tying driving cylinder 731 can drive the eighth pneumatic gripper 733 to move left and right, so that the coil wrapped around the two L-shaped clamping arms 717 is pulled out and tightened on the wire to form a knot. The third X-axis driving cylinder 741 drives the soldering iron 742 to move forward to melt the wire after the knot, and the cut waste wire is clamped by the two L-shaped clamping arms 717. When the wire rebounds, the knot is stuck outside the end of the rubber tube.

[0037] Based on the above embodiments, the cap sleeving station 9 includes a rubber cap feeding mechanism 90, a feeding mechanism 91, and a cap sleeving mechanism 92; the rubber cap feeding mechanism 90 includes a vibrating hopper 900, a linear feeder 901 disposed on the machine table 1, and a feeding rail 902 loaded on the linear feeder 901 and connected to the output end of the vibrating hopper 900; the feeding mechanism 91 includes a feeding seat 910 slidably connected to the top of the machine table 1 in the Y-axis direction, a feeding driving cylinder 911 disposed on the top of the machine table 1 and drivingly connected to the feeding seat 910, a receiving groove 910a is provided on the top of the feeding seat 910, and a pressing cylinder 912 is provided on one side of the feeding seat 910, and the pressing cylinder 912 is used to position the rubber cap on the receiving groove 910a; the cap sleeving mechanism 92 includes a cap pushing assembly 920 and a second guiding assembly 921, the cap pushing assembly 920 includes an electric push rod 920a disposed on the top of the machine table 1, and the second guiding assembly 921 includes a ninth pneumatic gripper 921a disposed on the machine table 1, guiding clamp arms 921b are installed on both jaws of the ninth pneumatic gripper 921a, and an arc-shaped feeding groove is provided on the inner side of the guiding clamp arm 921b. Specifically, when the rubber tube is conveyed to the cap sleeving station 9, the two guiding clamp arms 921b are closed by the ninth pneumatic gripper 921a, and the rubber cap 123 is poured into the vibrating hopper 900. The rubber cap 123 is conveyed from the vibrating hopper 900 to the feeding rail 902. When the receiving groove 910a communicates with the feeding rail 902, the rubber cap 123 on the feeding rail 902 will flow into the receiving groove 910a. The rubber cap 123 on the receiving groove 910a is pressed and positioned by the pressing cylinder 912. The feeding seat 910 is driven to move forward by the feeding driving cylinder 911 so that the rubber cap 123 on the receiving groove 910a is aligned with the circular channel formed by the two arc-shaped feeding grooves, and the rubber cap 123 on the receiving groove 910a is assembled into the end of the rubber tube along the circular channel by the electric push rod 920a.

[0038] Based on the above embodiments, the unloading station 11 includes two unloading ramps 110 symmetrically disposed on the top of the machine table 1. After the rubber caps 123 are assembled at one ends of the first rubber tube material 120 and the second rubber tube material 121, the rubber tubes 12 are placed on the two unloading ramps 110 through the fourth conveying station 10, and the rubber tubes 12 will slide and unload along the unloading ramps 110.

[0039] The above embodiments are only descriptions of the preferred embodiments of the present invention, and do not limit the scope of the present invention. Without departing from the design spirit of the present invention, various deformations and improvements made by those of ordinary skill in the art to the technical solutions of the present invention shall fall within the protection scope determined by the claims of the present invention.

Claims

1. A hose threading and knotting machine, comprising a machine platform, characterized in that: The machine is provided with two symmetrically arranged hose loading stations, a hose assembly station, a first conveying station, a threading station, a second conveying station, two symmetrically arranged knotting stations, a third conveying station, two symmetrically arranged capping stations, a fourth conveying station, and a discharging station; the two hose loading stations are respectively used for loading two types of hose materials; the hose assembly station is used for combining the ends of the two types of hose materials; the first conveying station is used for conveying the hose from the hose assembly station to the threading station; the threading station The threading station is used to thread a section of wire into the hose; the second conveying station is used to convey the hose from the threading station to the knotting station; the two knotting stations are respectively used to perform knotting operations on the two ends of the wire; the third conveying station is used to convey the hose from the knotting station to the capping station; the two capping stations are respectively used to perform rubber cap assembly operations on the two ends of the hose; the fourth conveying station is used to convey the hose from the capping station to the unloading station; the unloading station is used to unload the hose.

2. A hose threading and knotting machine according to claim 1, characterized in that: The hose loading station includes a material bin and a material pushing mechanism; the material bin includes two material bin side plates, a front baffle fixedly connected between the front sides of the two material bin side plates, a first material guide inclined plate fixedly connected to the inner side wall of the material bin side plates, a longitudinal material guide plate connected to the bottom end of the first material guide inclined plate, and a second material guide inclined plate connected to the bottom end of the longitudinal material guide plate; the material pushing mechanism includes a material pushing cylinder fixedly connected to the machine platform, a connecting cross plate drivingly connected to the connecting cross plate, and a plurality of top plates arranged in parallel on the top of the connecting cross plate, the top of the top plate being provided with a first material guide inclined surface; a material supporting station is arranged between the material bin and the first conveying station, the material supporting station includes a plurality of material supporting plates arranged in parallel on the top of the machine platform, the top of the material supporting plate being provided with a second material guide inclined surface, the second material guide inclined surface being provided with a material supporting groove, the top plate being adjacent to the material supporting plate, and when the hose material slides down between the two second material guide inclined plates, the hose material will be intercepted on the front side of the supporting plate.

3. A hose threading and knotting machine according to claim 2, characterized in that: The hose assembly station includes a clamping guide mechanism, a pushing mechanism, and a support seat arranged on the top of the machine; the clamping guide mechanism includes a first longitudinal guide plate fixedly connected to the top of the machine, a clamping assembly, and a first guide assembly, the clamping assembly includes a first longitudinal cylinder arranged on the top of the first longitudinal guide plate, a pressure block slidably connected to the first longitudinal guide plate along the Z-axis direction and driven by the first longitudinal cylinder, the top of the support seat and the bottom of the pressure block are correspondingly provided with V-shaped grooves, the first guide assembly includes a second longitudinal cylinder arranged on the top of the first longitudinal guide plate, a guide block slidably connected to the first longitudinal guide plate along the Z-axis direction and driven by the second longitudinal cylinder, and the top of the support seat and the bottom of the guide block are correspondingly provided with arc guide grooves; the pushing mechanism includes a push rod slide seat slidably connected to the top of the machine along the X-axis direction, an X-axis push rod fixedly connected to the push rod slide seat and arranged corresponding to the bracket groove, and a push cylinder arranged on the top of the machine and drivingly connected to the push rod slide seat.

4. A hose threading and knotting machine according to claim 3, characterized in that: The first conveying station, the third conveying station, and the fourth conveying station each include two first rotating seats arranged in parallel on the top of the machine, a first rotating shaft rotatably connected between the two first rotating seats, a first driving motor arranged on the top of the machine and drivingly connected to one end of the first rotating shaft, and two first pneumatic clamps symmetrically arranged on the first rotating shaft; the second conveying station includes two second rotating seats arranged in parallel on the top of the machine, a second rotating shaft rotatably connected between the two second rotating seats, a second driving motor arranged on the top of the machine and drivingly connected to one end of the second rotating shaft, two second pneumatic clamps symmetrically arranged on the second rotating shaft, and two third pneumatic clamps respectively arranged at both ends of the second rotating shaft.

5. A hose threading and knotting machine according to claim 4, characterized in that: The threading station includes a threading and cutting mechanism, a hose end positioning mechanism, and a first wire pulling mechanism; the threading and cutting mechanism includes an X-axis slide seat slidably connected to the top of the machine along the X-axis direction, a third drive motor arranged on the top of the machine and connected to the X-axis slide seat through a screw rod, a threading assembly, and a thread cutting assembly. The threading assembly includes a roller seat, a lower roller, an upper roller assembly, and a fourth drive motor arranged on the top of the X-axis slide seat. The roller seat includes two side plates arranged in parallel on the top of the X-axis slide seat, a front vertical plate and a rear vertical plate respectively fixedly connected between the two sides of the two side plates, the lower roller is rotatably connected between the two side plates, the fourth drive motor is arranged on the X-axis slide seat and is drivingly connected to the lower roller, the upper roller assembly includes two roller mounting plates, an upper roller rotatably connected between the two roller mounting plates, the side plates are provided with longitudinal guide grooves, and the roller mounting plates are movable The gear train is provided on the upper and lower surfaces of the upper and lower surfaces of the gear train, and the gear train is provided on the upper and lower surfaces of the gear train. The gear train is provided on the upper and lower surfaces of the gear train, and the gear train is provided on the upper and lower surfaces of the gear train. The gear train is provided on the upper and lower surfaces of the gear train.

6. A hose threading and knotting machine according to claim 5, characterized in that: The knotting station includes a second wire-drawing mechanism, a pull-down torsion mechanism, a wire-cutting mechanism, a knot-drawing mechanism, and a fusing mechanism; the second wire-drawing mechanism includes a second X-axial drive cylinder disposed on the top of the machine, and a sixth pneumatic clamp connected to the second X-axial drive cylinder; the pull-down torsion mechanism includes a second longitudinal guide plate fixedly connected to the bottom of the machine, a longitudinal slide slidably connected to the second longitudinal guide plate along the Z-axis direction, a fourth longitudinal cylinder disposed on the second longitudinal guide plate and connected to the longitudinal slide, a third rotating seat rotatably connected to the longitudinal slide, a swinging drive cylinder disposed on the longitudinal slide, a seventh pneumatic clamp connected to the third rotating seat, a fifth drive motor disposed on the third rotating seat and connected to the seventh pneumatic clamp, and the swinging drive The output shaft of the cylinder is hinged on the third rotating seat, and both jaws of the seventh pneumatic clamp are equipped with L-shaped clamping arms, and a through slot for the seventh pneumatic clamp to move is arranged on the machine platform; the wire cutting mechanism includes a second support arranged on the top of the machine platform, a wire cutting drive cylinder arranged on the second support, and a second electric scissors driven and connected to the wire cutting drive cylinder; the knotting mechanism includes a third support arranged on the top of the machine platform, a knotting drive cylinder arranged on the top of the third support, a fifth longitudinal cylinder driven and connected to the knotting drive cylinder, and an eighth pneumatic clamp driven and connected to the fifth longitudinal cylinder; the fuse mechanism includes a fourth support arranged on the top of the machine platform, a third X-axial drive cylinder arranged on the top of the fourth support, and an electric soldering iron driven and connected to the third X-axial drive cylinder.

7. A hose threading and knotting machine according to claim 6, characterized in that: The cap-sleeving station includes a rubber cap feeding mechanism, a feeding mechanism, and a cap-sleeving mechanism; the rubber cap feeding mechanism includes a vibrating material tray, a linear feeder arranged on the machine platform, and a feed rail loaded on the linear feeder and connected to the output end of the vibrating material tray; the feeding mechanism includes a feeding seat slidably connected to the top of the machine platform along the Y-axis direction, a feeding drive cylinder arranged on the top of the machine platform and drivingly connected to the feeding seat, a material receiving trough is arranged on the top of the feeding seat, and a pressing cylinder is arranged on one side of the feeding seat, and the pressing cylinder is used to position the rubber cap on the material receiving trough; the cap-sleeving mechanism includes a cap pushing assembly and a second guide assembly, the cap pushing assembly includes an electric push rod arranged on the top of the machine platform, and the second guide assembly includes a ninth pneumatic clamp arranged on the machine platform, and guide clamp arms are installed on both clamps of the ninth pneumatic clamp, and an arc-shaped material guide trough is arranged on the inner side of the guide clamp arm.

8. A hose threading and knotting machine according to claim 7, characterized in that: The unloading station comprises two unloading inclined platforms symmetrically arranged on the top of the machine platform.

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