CN112496739A - Automatic kludge of oxygen tube - Google Patents

Abstract

The invention discloses an automatic assembling machine for an oxygen uptake pipe, which comprises a frame; the conveying chain is arranged on the rack and used for conveying the oxygen uptake pipe to a position to be processed; the three-way mounting mechanism comprises a tightening device and an assembling mechanism, and the tightening device is used for closing the corresponding end parts of the two oxygen uptake pipes; the assembling mechanism is arranged on one side of the conveying chain and is used for installing the pipe bunching device and the tee joint on the closing end of the oxygen uptake pipe; the oxygen tube nose frame installing machine is arranged on the other side of the conveying chain and used for installing the nose frame on the other end of the closed end of the oxygen tube; the transfer mechanism comprises a first transfer device and a second transfer device, the first transfer device is used for transferring the oxygen tubes to the tightening device, and the second transfer device is used for transferring the two closed oxygen tubes to the conveying chain. According to the automatic oxygen tube assembling machine provided by the invention, the automatic installation of the tube bundling device, the tee joint, the nose frame and the oxygen tube can be respectively realized, the labor intensity is reduced, and the production efficiency is improved.

Description

Automatic kludge of oxygen tube

Technical Field

The invention relates to the technical field of medical article production, in particular to an automatic assembling machine for an oxygen uptake tube.

Background

The oxygen tube is an auxiliary tool for human body oxygen inhalation, is made of soft polyvinyl chloride and silicon rubber, and comprises a joint, a nose frame, a tube bundling device, a tee joint, an oxygen tube and an oxygen delivery tube. At present, the production of the oxygen inhalation tube is basically finished by manual production, the efficiency is low, the labor amount is large, and the social requirement cannot be met.

The oxygen tube production process comprises oxygen tube assembly and connecting tube assembly, the oxygen tube assembly steps are troublesome, the oxygen tube production process comprises the installation of a tube bundling device and the oxygen tube, the installation of a tee joint and the oxygen tube, and the installation of a nose frame and the oxygen tube, the manual operation difficulty is high, and the installation efficiency is low.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides an automatic oxygen tube assembling machine which can realize automatic installation of a tube bundling device and an oxygen tube, automatic installation of a tee joint and the oxygen tube and automatic installation of a nose frame and the oxygen tube, reduce labor intensity and improve production efficiency.

The automatic oxygen tube assembling machine is used for installing a tee joint, a tube bundling device and a nose frame on an oxygen tube and comprises a machine frame; the conveying chain is arranged on the rack and used for conveying the oxygen uptake pipe to a position to be processed; the three-way mounting mechanism comprises a tightening device and an assembling mechanism, and the tightening device is used for closing the corresponding end parts of the two oxygen uptake pipes; the assembling mechanism is arranged on one side of the conveying chain and is used for installing the pipe bunching device and the tee joint on the closing end of the oxygen uptake pipe; the oxygen tube nose frame installing machine is arranged on the other side of the conveying chain and used for installing the nose frame on the other end of the closed end of the oxygen tube; the transfer mechanism comprises a first transfer device and a second transfer device, the first transfer device is used for transferring the oxygen tubes to the tightening device, and the second transfer device is used for transferring the two closed oxygen tubes to the conveying chain.

The automatic oxygen uptake pipe assembling machine provided by the embodiment of the invention at least has the following technical effects: the transfer mechanism transfers the oxygen uptake pipes to the tightening device, the tightening device closes the corresponding end parts of the two oxygen uptake pipes, and the transfer mechanism transfers the two closed oxygen uptake pipes to the conveying chain; the conveying chain conveys the oxygen uptake pipe to the assembling mechanism, and the assembling mechanism installs the pipe bunching device and the tee joint on the closing end of the oxygen uptake pipe; the oxygen uptake pipe is continuously conveyed to the oxygen uptake pipe nose frame mounting machine by the conveying chain, and the nose frame at the oxygen uptake pipe nose frame mounting machine is mounted on the other end of the closed end of the oxygen uptake pipe, so that the assembly is completed. The embodiment can realize the automatic installation of the pipe binding device and the oxygen tube, the automatic installation of the tee joint and the oxygen tube, and the automatic installation of the nose frame and the oxygen tube, thereby reducing the labor intensity and improving the production efficiency.

According to some embodiments of the invention, the assembly mechanism comprises a tube binder installer and a tee installer, the tube binder installer and the tee installer being spaced apart in the direction of travel of the conveyor chain; the pipe bunching device installer is used for installing the pipe bunching end of the oxygen tube, and the tee joint installer is used for assembling the tee joint and the oxygen tube.

According to some embodiments of the present invention, the tube binder installer comprises a transfer arm and a mounting device, the transfer arm comprises a first movable portion and a second driving portion, the second driving portion is mounted on the rack, and the second driving portion is connected with the first movable portion for driving the first movable portion to transfer the tube binder to the mounting device; the mounting device is used for receiving the tube buncher and mounting the tube buncher on the oxygen uptake tube.

According to some embodiments of the invention, the mounting device comprises a mounting seat and a third driving member, the upper surface of the mounting seat is provided with a groove for placing the tube bundling device, the groove can be used for partially extending the oxygen tube, and the third driving member is connected with the mounting seat and used for driving the mounting seat to move so as to realize the assembly of the tube bundling device and the oxygen tube.

According to some embodiments of the present invention, the tee joint installer comprises a first finger cylinder for clamping the tee joint and a fourth driving member connected to the first finger cylinder for driving the first finger cylinder to move toward the conveyor chain to complete the assembly of the tee joint and the oxygen tube.

According to some embodiments of the invention, the oxygen tube nose frame mounting machine comprises a feeding mechanism, a third transfer device and a bending mechanism, wherein the feeding mechanism is used for conveying the nose frame to a position to be processed; the third transfer device is arranged above the feeding mechanism and used for clamping the oxygen uptake pipe and transferring the oxygen uptake pipe to a position to be processed; the bending mechanism is used for bending the oxygen inhalation tube so as to be connected with the nose frame; wherein the feeding mechanism or the third transfer device is connected with a seventh driving piece for driving the feeding mechanism or the third transfer device to lift.

According to some embodiments of the invention, the feeding mechanism comprises a supporting seat, a pushing arm and a fourth driving part, the pushing arm is arranged on the supporting seat, and the fourth driving part drives the pushing arm to move so as to push the nose frame arranged on the supporting seat to the position to be processed.

According to some embodiments of the invention, the third transfer device comprises two first pneumatic jaws and a sixth driving member, the sixth driving member is connected with the two first pneumatic jaws to drive the two first pneumatic jaws to move towards or away from each other, and the first pneumatic jaws are used for clamping the oxygen inhalation tube.

According to some embodiments of the invention, the bending mechanism comprises a rack and a gear, the gear is connected with the first air claw to drive the first air claw to rotate, the gear is meshed with the rack, and the rack is connected with an eighth driving piece to drive the rack to move and drive the gear to rotate.

According to some embodiments of the invention, the oxygen supply device further comprises a storage bin, the top of the storage bin is provided with an opening for storing the oxygen uptake pipe, and an automatic lifting device is arranged in the storage bin and can adjust the height position of the oxygen uptake pipe in the storage bin.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic diagram of a portion of an embodiment of the present invention;

FIG. 2 is another schematic structural diagram of a portion of an embodiment of the present invention;

FIG. 3 is an enlarged view at A in FIG. 1;

FIG. 4 is a schematic view of the fastening device;

FIG. 5 is a schematic drawing of a cinched state of the cinching device;

FIG. 6 is a schematic diagram of the tube bundle installer;

FIG. 7 is a schematic diagram of the operation of the tube bundle installer;

FIG. 8 is a schematic view of the construction of the mounting device;

FIG. 9 is a schematic diagram of a three-way mounter;

FIG. 10 is a schematic view of the construction of the glue applicator;

FIG. 11 is a schematic view of a part of the construction of the glue applying apparatus;

FIG. 12 is a schematic view of the mounting structure of the pilot;

FIG. 13 is a schematic view of the working states of the upper and lower pilot plates;

FIG. 14 is a schematic structural view of an upper pilot plate and a lower pilot plate;

FIG. 15 is a schematic view of the mounting structure of the oxygen tube nose frame mounting machine;

FIG. 16 is a schematic view of the operation state of the oxygen inhalation tube nose frame mounting machine;

FIG. 17 is a partial cross-sectional view of the first gas claw and bending mechanism;

FIG. 18 is a schematic view of the feed mechanism;

figure 19 is a cross-sectional view of a cartridge.

Reference numerals:

a frame 100, a tee joint 110, a tube bundling device 120, a nose frame 130 and an oxygen uptake tube 140;

a conveyor chain 200, a stopper 210;

the three-way mounting mechanism 300, the tightening device 310, the positioning plate 311, the first driving member 312, the clamping plate 313, the clamping groove 314, the tightening device 321, the sliding plate 322, the tightening slider 323, the air cylinder 324, the first limiting groove 325, the tube bundle installer 330, the transfer arm 331, the first movable part 332, the second driving member 333, the second suction cup 334, the mounting device 341, the mounting seat 342, the groove 343, the second limiting groove 344, the air hole 345, the third driving member 346, the three-way installer 350, the first finger air cylinder 351, the first finger 352, the first air cylinder body 353, the fourth driving member 354, the feeder 355, the bracket 356, the conveyor belt 357, the first glue applicator 360, the second finger air cylinder 361, the second air cylinder body 362, the second movable part 363, the glue box 371, the glue sponge 372, the positioning groove 373, the glue box cover 374, the box body 375, the finger connecting plate 376, the glue hole 377, the guide device 380, the upper guide plate 381, the lower guide plate 382, the third limiting groove 383, the fourth limiting groove 384, the first inclined surface 385, the second inclined surface 386, the plug-in structure 387, the plug-in groove 388 and the support plate 390;

the oxygen inhalation tube nose frame assembling machine 400, a feeding mechanism 410, a support seat 411, a slide rail 412, a slide block 413, a baffle 414, a push arm 415, a fifth driving piece 416, a fifth cylinder body 417, a fifth movable part 418, a baffle 419, a positioning block 420, a driving mechanism 421, a third transfer device 430, a first air claw 431, a first air claw body 432, a clamping part 433, a sixth driving piece 434, a sixth cylinder body 435, a sixth movable part 436, an installing plate 437, a seventh driving piece 438, a seventh cylinder body 439, a seventh movable part 440, a bending mechanism 450, a rack 451, an eighth driving piece 452, a rack connecting plate 453, a gear 454 and a rotating shaft 455;

the device comprises a storage bin 500, an automatic lifting device 510, a movable bottom plate 511, a supporting arm 512, a supporting arm support 513, a supporting arm shaft 514, a ninth driving piece 515 and a ball screw 516;

the transfer mechanism 600, the first transfer device 610, the suction arm 611, the third cylinder 612, the first suction plate 613, the transfer arm 614, the fourth cylinder 615, the third finger cylinder 616, the second transfer device 620, the first clamping arm 621, the second clamping arm 622, and the tenth driving member 630.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 2, an automatic oxygen tube assembling machine according to an embodiment of the present invention is used for installing a tee 110, a tube bundle device 120, and a nose piece 130 on an oxygen tube 140, and includes a frame 100, a conveying chain 200, a tee installation mechanism 300, an oxygen tube nose piece assembling machine 400, and a transfer mechanism 600.

The conveyor chain 200 is installed at the frame 100, and the conveyor chain 200 is used to convey the oxygen tubes 140 to a position to be processed. Specifically, referring to fig. 1 to 2, a plurality of limiting blocks 210 are uniformly arranged on the conveying chain 200 to limit the oxygen inhalation tube 140.

The three-way mounting mechanism 300 comprises a tightening device 310 and an assembling mechanism, wherein the tightening device 310 is used for closing the corresponding ends of the two oxygen inhalation tubes 140, so that the tube bundling device 120 and the three-way 110 can be conveniently mounted in the subsequent process; the assembling mechanism is provided at one side of the conveyor chain 200 for mounting the tube binder 120 and the tee 110 to the closed end of the oxygen tube 140.

An oxygen tube nose frame mounter 400 is provided at the other side of the conveyor chain 200 for mounting the nose frame 130 to the divided end (the other end opposite to the closed end) of the oxygen tube 140.

The transfer mechanism 600 comprises a first transfer device 610 and a second transfer device 620, wherein the first transfer device 610 is used for transferring the oxygen suction pipes 140 to the tightening device 310, and the second transfer device 620 is used for transferring the two oxygen suction pipes 140 which are gathered together to the conveying chain 200.

Specifically, referring to fig. 4 to 5, the tightening device 310 includes a positioning plate 311, a clamping plate 313 extends upward from one side of the positioning plate 311, two separated clamping grooves 314 are provided on the clamping plate 313, and the clamping grooves 314 are used for clamping one ends of two oxygen tubes 140. Two fasteners 321 are slidably arranged on one side of the positioning plate 311 away from the clamping plate 313, and a sliding plate 322 extending along the moving path of the fasteners 321 is arranged beside the two fasteners 321; the tightening device 321 comprises a tightening slider 323 and an air cylinder 324, the air cylinder 324 is connected with the tightening slider 323 to drive the two tightening sliders 323 to move towards or away from each other, the tightening slider 323 is slidably mounted on the sliding plate 322, and one side of each of the two tightening sliders 323 opposite to each other is provided with a first limiting groove 325 for placing the oxygen uptake pipe 140; the two cylinders 324 drive the two tightening sliding blocks 323 to slide oppositely until the outer groove walls of the two first limiting grooves 325 are abutted, so that one ends of the two oxygen inhalation tubes 140 are closed.

Referring to fig. 3, in the present embodiment, the first transferring device 610 includes a suction arm 611 and a transferring arm 614. The suction arm 611 comprises a third cylinder 612 (specifically, a lifting cylinder) fixed on the rack 100 and a first suction disc 613 connected to the movable end of the third cylinder 612, and the third cylinder 612 drives the first suction disc 613 to lift to suck the oxygen suction pipe 140; the transfer arm 614 specifically comprises a fourth cylinder 615, a third finger cylinder 616 and two grippers connected to the movable end of the third finger cylinder 616, the fourth cylinder 615 is connected to the frame 100, the third finger cylinder 616 can drive the two grippers to simultaneously grip two oxygen tubes 140, the third finger cylinder 616 is connected to the movable end of the fourth cylinder 615, and the fourth cylinder 615 can drive the third finger cylinder 616 to move so as to transfer the gripped oxygen tubes 140 to the tightening device 310.

Preferably, referring to fig. 4, the positioning plate 311 is connected to a first driving member 312 capable of driving the positioning plate to move, and may be embodied as a rodless cylinder, the rodless cylinder is mounted on the frame 100, the positioning plate 311 is mounted on a movable slider of the rodless cylinder, and after completion, the first driving member 312 drives the positioning plate 311 to move to a position below the transfer mechanism 600, so as to prevent the first transfer device 610 from being interfered by the second transfer device 620 when the oxygen-absorbing tube 140 to be processed is placed on the positioning plate 311.

Referring to fig. 1, second transfer device 620 includes a first gripper arm 621 and a second gripper arm 622. The first clamping arm 621 is provided with a paw for clamping one end of the two oxygen inhalation tubes 140 which are closed together; the second holding arm 622 is provided with two claws for holding the other ends of the two oxygen tubes 140. The first clamping arm 621 and the second clamping arm 622 are both connected to a tenth driving member 630, the tenth driving member 630 may specifically be a lifting cylinder and a rodless cylinder, the lifting cylinder is connected to the movable end of the rodless cylinder, the first clamping arm 621 and the second clamping arm 622 are connected to the movable end of the lifting cylinder, and the tenth driving member 630 can drive the two to lift or move horizontally together; the first and second holding arms 621 and 622 transfer the two oxygen tubes 140 with one ends close together to the conveying chain 200.

Referring to fig. 1, in some embodiments of the present invention, the assembling mechanism includes a bundle tube mounter 330 and a three-way mounter 350, the bundle tube mounter 330 and the three-way mounter 350 being spaced apart in a moving direction of the conveyor chain 200; the tube binder installer 330 is used for installing the tube binder 120 on the closed end of the oxygen tube 140, and the tee installer 350 is used for assembling the tee 110 with the oxygen tube 140.

Referring to fig. 6 to 8, in a further embodiment of the present invention, the tube bundle installer 330 comprises a transfer arm 331 and a mounting device 341, the transfer arm 331 comprises a first movable portion 332 and a second driving member 333, the second driving member 333 is mounted to the rack 100, and the second driving member 333 is connected to the first movable portion 332 for driving the first movable portion 332 to transfer the tube bundle 120 to the mounting device 341; the mounting device 341 is adapted to receive the tube bundle 120 and mount the tube bundle 120 to the oxygen tube 140.

Specifically, referring to fig. 6, the first movable portion 332 is connected to the second driving member 333, the second driving member 333 can drive the first movable portion 332 to move up and down and rotate, and the first movable portion 332 is provided with a second suction cup 334 for sucking the tube bundle device 120. In this embodiment, the second driving member 333 includes a rotary cylinder and a lifting cylinder, the lifting cylinder is mounted on the frame 100, the rotary cylinder is connected to the movable end of the lifting cylinder, and the first movable portion 332 is fixedly connected to the movable end of the rotary cylinder; the second driving member 333 drives the first movable portion 332 to rotate above the mounting device 341 and then drives the first movable portion 332 to descend to place the tube binder 120 on the mounting device 341. It is contemplated that the first movable portion 332 may be a gripper or the like capable of holding the tube holder 120, and the tube holder 120 may be transferred.

Referring to fig. 7, the mounting device 341 includes a mounting seat 342 and a third driving member 346, the upper surface of the mounting seat 342 is provided with a groove 343 for the tube binder 120 to be placed, the groove 343 is partially inserted by the oxygen tube 140, the third driving member 346 is mounted on the rack 100, in this embodiment, the third driving member 346 is a rodless cylinder, the rodless cylinder is mounted on the rack 100, the mounting seat 342 is provided on a movable slider of the rodless cylinder, and the third driving member 346 drives the mounting seat 342 to move to implement the assembly of the tube binder 120 and the oxygen tube 140.

Referring to fig. 6 to 7, after the tube binder 120 is placed in the groove 343 by the first movable portion 332, the third driving member 346 drives the mounting base 342 to move toward the conveying chain 200, and the tube binder 120 is inserted into the oxygen tube 140 and then continues to move, so that the tube binder 120 is stopped after moving on the oxygen tube 140 to a certain length away from the end of the oxygen tube 140, thereby ensuring that the tube binder 120 is reliably mounted and preventing the tube binder 120 from falling off the oxygen tube 140 during the conveying process of the oxygen tube 140.

Preferably, referring to fig. 8, the end of the groove 343 near the conveyor chain 200 is provided with a second limiting groove 344, and the second limiting groove 344 is used for placing the tube binder 120 and limiting the tube binder 120. The depth of the second limiting groove 344 is deeper than that of the groove 343, so that the tube bundle device 120 can be placed in the second limiting groove 344 and lean against the wall of the second limiting groove 344, and the tube bundle device 120 is prevented from moving or falling down to cause installation failure during installation.

Preferably, referring to fig. 8, in a further embodiment of the present invention, an air hole 345 is formed at the bottom of the second limiting groove 344, and the air hole 345 is used for enabling the tube bundle device 120 to be adsorbed at the bottom of the second limiting groove 344, so as to prevent the tube bundle device 120 from being influenced by an external force to be displaced or overturned to cause an installation failure.

Specifically, referring to fig. 9, the three-way mounting device 350 includes a first finger cylinder 351 and a fourth driving member 354, the fourth driving member 354 may be a cylinder, a free end of the cylinder is connected to the first finger cylinder 351, and the fourth driving member 354 may drive the first finger cylinder 351 to move toward the conveying chain 200 to complete the assembly of the three-way 110 and the oxygen inhalation tube 140. The first finger cylinder 351 includes two first fingers 352 and a first cylinder body 353, the first cylinder body 353 is connected to the two first fingers 352 for driving the two first fingers 352 to move towards or away from each other, and the two first fingers 352 are used for clamping the tee 110. Specifically, the three-way mounter 350 further includes a feeder 355, the feeder 355 includes a support 356 and a conveyor belt 357, the support 356 is mounted to the rack 100, and the conveyor belt 357 is disposed on the support 356 and is used for conveying the three-way 110; the conveyor belt 357 is positioned at one end on the path of movement of the two first fingers 352 toward each other so that the two first fingers 352 close to each other and clamp the tee 110 that is conveyed to the end of the conveyor belt 357.

Referring to fig. 10, the three-way installation mechanism 300 further includes a first glue coating device 360, and the first glue coating device 360 is used for coating glue on the closed end of the oxygen inhalation tube 140 to fix the three-way 110 and the oxygen inhalation tube 140.

Referring to fig. 10 to 11, the first gluing device 360 includes a second finger cylinder 361 and two glue boxes 371, the glue box 371 is used for containing a gluing sponge 372, the two glue boxes 371 are connected with the second finger cylinder 361, and the second finger cylinder 361 can drive the two glue boxes 371 to move oppositely to each other so as to press the gluing sponge 372 to glue the oxygen suction tube 140.

Specifically, the second finger cylinder 361 includes a second cylinder body 362 and two second movable portions 363, the second cylinder body 362 is fixedly connected to the frame 100, and the second cylinder body 362 is connected to the two second movable portions 363 to drive the two second movable portions 363 to move toward or away from each other.

The two glue boxes 371 are connected with a finger connecting plate 376, and the finger connecting plate 376 is connected to the second movable parts 363 through threads so as to connect the two glue boxes 371 to the two second movable parts 363 respectively; the glue box 371 is used for containing the gluing sponge 372, one side of the glue box 371 is opened, and the two glue boxes 371 are oppositely arranged; the second finger cylinder 361 can drive the two glue boxes 371 to move oppositely to be against to extrude the gluing sponge 372, and is used for gluing the oxygen tube 140 which partially extends into the space between the openings of the two glue boxes 371. Oxygen tube 140 perisporium is wrapped up by the rubber coating sponge 372 of both sides for oxygen tube 140 perisporium all has glue everywhere to cover, and the rubber coating is even, and carries out the rubber coating to oxygen tube 140 through rubber coating sponge 372, and the controlled glue coating volume of being convenient for prevents that the glue volume from leading to oxygen tube 140 corruption, fracture, leading to oxygen tube 140 and other spare parts to connect insecure condition to take place too much, improves production quality.

Referring to fig. 10 to 11, a positioning groove 373 is formed on a side wall of the opening of the glue box 371, and the positioning groove 373 is filled with the glue spreading sponge 372, so that the oxygen tube 140 is inserted into the positioning groove 373 during the glue spreading process, thereby preventing the oxygen tube 140 from being folded when the two glue boxes 371 are abutted. Specifically, in this embodiment, the positioning groove 373 is disposed on a side of the glue box 371 away from the second movable portion 363, which is convenient for operating the oxygen inhalation tube 140.

Referring to fig. 10, the glue box 371 includes a glue box cover 374 and a glue box body 375, and the glue box cover 374 is detachably connected to the glue box body 375 to facilitate replacement of the glue spreading sponge 372. Specifically, in this embodiment, glue cartridge cover 374 is threadably attached to glue cartridge body 375.

The sidewall of the glue box 371 is opened with a glue injection opening 377 so that the glue can flow into the glue sponge 372 through the glue injection opening 377.

Preferably, referring to fig. 1 and 12, a guiding device 380 is further disposed between the three-way mounting mechanism 300 and the conveying chain 200, and since the oxygen inhalation tube 140 may be bent and deformed during conveying, it is inconvenient for subsequent processing, and the guiding device 380 can be used for limiting and guiding the oxygen inhalation tube 140.

Referring to fig. 12 to 13, the guiding device 380 is connected to the frame 100, the guiding device 380 includes an upper guiding plate 381 and a lower guiding plate 382, the upper guiding plate 381 is disposed right above the lower guiding plate 382, the upper guiding plate 381 is provided with a third limiting groove 383, the lower guiding plate 382 is provided with a fourth limiting groove 384 opposite to the third limiting groove 383, and both the upper guiding plate 381 and the lower guiding plate 382 are connected to a driving device (e.g., a lifting cylinder) for driving the upper guiding plate 381 and the lower guiding plate 382 to lift and lower, so as to prevent interference to the transmission of the oxygen inhalation tube 140; the upper guiding plate 381 and the lower guiding plate 382 can be lifted and abutted against each other, so that the third limiting groove 383 and the fourth limiting groove 384 can cooperate to limit and guide the oxygen tube 140.

Specifically, referring to fig. 14, V-shaped slopes (i.e., first slopes 385) opening downward are disposed on both sides of the third limiting groove 383, and V-shaped slopes (i.e., second slopes 386) opening upward are disposed on both sides of the fourth limiting groove 384, so as to provide a guiding function for the oxygen tube 140 to enter the third limiting groove 383 and the fourth limiting groove 384.

The upper pilot plate 381 and the lower pilot plate 382 can realize the matching of the third limiting groove 383 and the fourth limiting groove 384 through a concave-convex matching structure, referring to fig. 14, the upper end of the lower pilot plate 382 is provided with an inserting groove 388; referring to fig. 13, the upper pilot panel 381 is provided with a plug structure 387 matching the shape and size of the plug groove 388.

Preferably, referring to fig. 12, the guiding device 380 further comprises a supporting plate 390, the supporting plate 390 is used for supporting the oxygen tube 140, and one end of the supporting plate 390 has a circular arc structure for preventing the oxygen tube 140 from being damaged.

Referring to fig. 15-16, in some embodiments of the present invention, the oxygen tube nose frame mounter 400 includes a feeding mechanism 410, a third transfer device 430, and a bending mechanism 450.

The feeding mechanism 410 is fixed on the frame 100 and used for conveying the nose frame 130 to a position to be processed; the feeding mechanism 410 comprises a supporting seat 411, a pushing arm 415 and a fifth driving piece 416, wherein the supporting seat 411 is fixed on the rack 100, and the pushing arm 415 is arranged on the supporting seat 411; referring to fig. 18, the fifth driving member 416 is an air cylinder, and includes a fifth cylinder body 417 and a fifth movable portion 418, the pushing arm 415 is connected to the fifth movable portion 418, and the fifth driving member 416 drives the pushing arm 415 to move so as to push the nose piece 130 placed on the supporting base 411 to a position to be processed.

Referring to fig. 18, a slide rail 412 is disposed on the supporting base 411, a sliding block 413 matching with the slide rail 412 is disposed at the bottom of the pushing arm 415, and the pushing arm 415 can slide along the slide rail 412. Specifically, the cross section of the sliding rail 412 is dovetail-shaped, and the sliding block 413 is matched with the sliding rail 412 to prevent the pushing arm 415 from overturning in the sliding process. The slide rail 412 is provided at both sides thereof with stoppers 414 extending along the sliding path of the push arm 415. In this embodiment, since the feeding mechanism 410 further needs to be connected to a hopper to feed the nose piece 130 to the supporting seat 411, the blocking plate 414 is provided with a notch for passing the nose piece 130.

Referring to fig. 18, the feeding mechanism 410 is provided with a limiting structure to limit the nose frame 130 at the position to be processed. Specifically, in the present embodiment, the limiting structure is a stopper 419, the stopper 419 is disposed on a side of the supporting seat 411 away from the fifth driving element 416, the stopper 419 is located on the sliding path of the pushing arm 415, and the shape of the stopper 419 matches with the shape of the nose frame 130 to limit the nose frame 130 from sliding away from the position to be processed. Specifically, the stopper 419 is provided with an arc groove for inserting the nose insertion tube of the nose frame 130, the nose frame 130 is pushed to the stopper 419 by the pushing arm 415 during operation, and the nose insertion tube of the nose frame 130 is inserted into the arc groove to complete accurate positioning.

Referring to fig. 18, a positioning block 420 is disposed on a side of the supporting base 411 away from the fifth driving element 416, the stopper 419 is disposed on the positioning block 420, and the positioning block 420 is connected to a driving mechanism 421 capable of driving the positioning block to move up and down. The driving mechanism 421 may be a cylinder, the positioning block 420 is connected to the movable end of the driving mechanism 421, and after the oxygen inhalation tube 140 and the nose frame 130 are mounted, the driving mechanism 421 drives the positioning block 420 (to drive the stopper 419) to descend, so that the nose frame 130 is separated from the stopper 419, and the stopper 419 is prevented from interfering with the subsequent movement of the nose frame 130, thereby facilitating the subsequent transmission and processing.

Referring to fig. 15, a third transfer device 430 is disposed above the feeding mechanism 410 and connected to the frame 100, the third transfer device 430 is used for holding the oxygen tube 140 and transferring the oxygen tube 140 to a position to be processed; wherein the feeding mechanism 410 or the third transfer device 430 is connected with a seventh driving member 438 for driving the feeding mechanism to ascend and descend.

Specifically, the third transfer device 430 is coupled to a seventh drive member 438. The seventh driving member 438 is a lifting cylinder, and includes a seventh cylinder body 439 and a seventh movable portion 440, the seventh cylinder body 439 is fixed on the frame 100, and the third transfer device 430 is connected to the seventh movable portion 440 and lifted with the seventh movable portion 440.

Referring to fig. 15, the third transfer device 430 includes two first air jaws 431 and a sixth driving element 434, the sixth driving element 434 may be specifically a parallel opening and closing air cylinder, the sixth driving element 434 includes a sixth air cylinder body 435 and a sixth movable portion 436, the two first air jaws 431 are respectively connected to the two sixth movable portions 436 to drive the two first air jaws 431 to move toward or away from each other, the first air jaws 431 include a first air jaw body 432 and a clamping portion 433, and the clamping portion 433 may clamp the oxygen tube 140 to transfer it to the position to be processed and connect with the nose frame 130.

Referring to fig. 15 to 16, a bending mechanism 450 is connected to the first air claw 431 for controlling the first air claw 431 to rotate to bend the oxygen inhalation tube 140 for connection with the nose frame 130. Specifically, the bending mechanism 450 and the first gas claw 431 are connected to the sixth movable portion 436 and are movable with the sixth movable portion 436.

Referring to fig. 16-17, in some embodiments of the invention, bending mechanism 450 includes a rack 451 and a gear 454, gear 454 being engaged with rack 451. The two sixth movable portions 436 are respectively connected with two mounting plates 437, the rack 451 is slidably mounted on the mounting plates 437, the mounting plates 437 are connected with an eighth driving element 452, the eighth driving element 452 may be specifically an air cylinder, and a movable end of the eighth driving element 452 is connected with the rack 451 through a rack connecting plate 453 to drive the rack 451 to move, so as to drive the gear 454 to rotate; a rotating shaft 455 capable of rotating around its axis is installed below the mounting plate 437, the gear 454 is sleeved on the outer peripheral wall of the rotating shaft 455 and connected with the rotating shaft 455, and the gear 454 is fixedly connected with the upper end of the first gas claw body 432. It is contemplated that the fixed connection of the gear 454 to the shaft 455 and the fixed connection of the gear 454 to the first gripper body 432 may be achieved by fasteners (bolts) to facilitate subsequent disassembly, repair, and replacement. The rack 451 drives the gear 454 to transmit torque to the first gas claw 431, so as to drive the first gas claw 431 to rotate relative to the sixth movable part 436.

Specifically, the third transfer device 430 further includes a second glue applying device (not shown in the figure), the second glue applying device is used for applying glue to the split end (the other end opposite to the closed end) of the oxygen inhalation tube 140, and the structure of the second glue applying device is the same as that of the first glue applying device 360.

Referring to fig. 19, in some embodiments of the present invention, the present invention further includes a storage bin 500, the top of the storage bin 500 is open for storing the oxygen inhalation tube 140, an automatic lifting device 510 is disposed in the storage bin 500, and the automatic lifting device 510 can adjust the height position of the oxygen inhalation tube 140 in the storage bin 500, so that the oxygen inhalation tube 140 is sucked by the suction arm 611.

Specifically, the automatic lifting device 510 includes a movable base plate 511, a supporting arm 512, and a ninth driving member 515. The movable bottom plate 511 is used for placing the oxygen absorption pipe 140; the two supporting arms 512 are connected through a connecting shaft, the two supporting arms 512 are arranged between the bottom surface of the movable bottom plate 511 and the bottom surface of the inner wall of the storage bin 500 in a crossed manner, one end of each supporting arm 512 is fixedly connected to the bottom surface of the movable bottom plate 511 or the bottom surface of the inner wall of the storage bin 500 through a supporting arm support 513, the other end of each supporting arm 512 is connected with a supporting arm shaft 514, and a ninth driving piece 515 can drive the supporting arm shafts 514 to slide on the bottom surface of the inner wall of the storage bin 500 or the bottom surface of the movable bottom plate 511.

Referring to fig. 19, in the present embodiment, the ninth driving element 515 is installed on the bottom surface of the inner wall of the storage bin 500, the ninth driving element 515 is a servo motor, the servo motor is connected to a ball screw 516, the ball screw 516 radially penetrates through the support arm shaft 514 along the support arm shaft 514 and is in threaded connection with the support arm shaft 514, and the servo motor drives the ball screw 516 to rotate so as to drive the support arm shaft 514 to slide on the bottom surface of the inner wall of the storage bin 500.

Preferably, referring to fig. 19, the storage bin 500 is connected with a slide rail structure provided with a slide block, the slide block is arranged at the bottom of the storage bin 500, the rack 100 is provided with a slide rail matched with the slide block, and the storage bin 500 can slidably change the position of the storage bin relative to the suction arm 611 so that the suction arm 611 can suck the oxygen inhalation tube 140.

The working process of the invention is as follows: the first transfer device 610 sucks two oxygen tubes 140 from the storage bin 500, transfers the two oxygen tubes to the tightening device 310, and the tightening device 310 closes one ends of the two oxygen tubes 140 and transfers the two oxygen tubes to the conveying chain 200 by the second transfer device 620. The conveying chain 200 drives the oxygen inhalation tube 140 to move towards the tube bundle installer 330, and the guiding device 380 is used for limiting and guiding the oxygen inhalation tube 140 during the conveying process. The tube buncher installer 330 sleeves the tube buncher 120 on the closed end of the oxygen tube 140; the oxygen suction pipe 140 moves continuously to the first glue coating device 360 along with the conveying chain 200, and the first glue coating device 360 coats glue on the closed end peripheral wall of the oxygen suction pipe 140; the oxygen tube 140 moves along with the conveyor chain 200 to the tee fitting 350, and the tee fitting 350 fits the tee 110 on the oxygen tube 140.

Meanwhile, on the other side of the conveying chain 200, the feeding mechanism 410 conveys the nose frame 130 to the positioning block 420; the second gluing device glues the end parts of the split ends (the other ends opposite to the closed ends) of the two oxygen tubes 140; the two first gas claws 431 of the third transfer device 430 clamp the separated ends of the two oxygen uptake pipes 140 and transfer the oxygen uptake pipes 140 to the position to be processed; the bending mechanism 450 drives the two first air jaws 431 to rotate, so that the oxygen inhalation tube 140 is bent, and then the sixth driving element 434 drives the two first air jaws 431 to move towards each other, so that the oxygen inhalation tube 140 is connected with the nose frame 130.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An automatic oxygen tube assembling machine for mounting a tee joint (110), a tube binding machine (120) and a nose piece (130) on an oxygen tube (140), characterized by comprising:

a frame (100);

the conveying chain (200) is mounted on the rack (100), and the conveying chain (200) is used for conveying the oxygen absorption pipe (140) to a position to be processed;

the three-way mounting mechanism (300) comprises a tightening device (310) and an assembling mechanism, wherein the tightening device (310) is used for closing the corresponding ends of the two oxygen inhalation tubes (140); the assembling mechanism is arranged on one side of the conveying chain (200) and is used for installing the pipe bunching device (120) and the tee joint (110) on the closing end of the oxygen uptake pipe (140);

the oxygen tube nose frame installing machine (400) is arranged on the other side of the conveying chain (200) and is used for installing the nose frame (130) on the other end of the closed end of the oxygen tube (140);

the transfer mechanism (600) comprises a first transfer device (610) and a second transfer device (620), the first transfer device (610) is used for transferring the oxygen suction pipes (140) to the tightening device (310), and the second transfer device (620) is used for transferring the two oxygen suction pipes (140) which are closed together to the conveying chain (200).

2. The automatic assembling machine for oxygen uptake pipes according to claim 1, which is characterized in that: the assembling mechanism comprises a pipe bundling device installer (330) and a three-way installer (350), wherein the pipe bundling device installer (330) and the three-way installer (350) are arranged in a separation mode along the moving direction of the conveying chain (200); the tube bundling device installer (330) is used for installing the tube bundling device (120) to the converging end of the oxygen tube (140), and the tee joint installer (350) is used for assembling the tee joint (110) and the oxygen tube (140).

3. The automatic assembling machine for oxygen uptake pipes according to claim 2, which is characterized in that: the tube bundle installer (330) comprises a transfer arm (331) and a mounting device (341), the transfer arm (331) comprises a first movable part (332) and a second driving part (333), the second driving part (333) is mounted on the rack (100), and the second driving part (333) is connected with the first movable part (332) and is used for driving the first movable part (332) to transfer the tube bundle (120) to the mounting device (341); the mounting device (341) is configured to receive the tube holder (120) and mount the tube holder (120) to the oxygen tube (140).

4. The automatic assembling machine for oxygen uptake pipes according to claim 3, which is characterized in that: the mounting device (341) comprises a mounting seat (342) and a third driving member (346), a groove (343) for placing the tube bundling device (120) is formed in the upper surface of the mounting seat (342), the groove (343) can be partially inserted by the oxygen tube (140), and the third driving member (346) is connected with the mounting seat (342) and used for driving the mounting seat (342) to move so as to realize the assembly of the tube bundling device (120) and the oxygen tube (140).

5. The automatic assembling machine for oxygen uptake pipes according to claim 2, which is characterized in that: the three-way installer (350) comprises a first finger cylinder (351) and a fourth driving part (354), the first finger cylinder (351) is used for clamping the three-way pipe (110), and the fourth driving part (354) is connected with the first finger cylinder (351) and is used for driving the first finger cylinder (351) to move towards the conveying chain (200) so as to complete the assembly of the three-way pipe (110) and the oxygen absorption pipe (140).

6. The automatic assembling machine for oxygen uptake pipes according to claim 1, which is characterized in that: the oxygen tube nose frame installing machine (400) comprises a feeding mechanism (410), a third transfer device (430) and a bending mechanism (450), wherein the feeding mechanism (410) is used for conveying the nose frame (130) to a position to be processed; the third transfer device (430) is arranged above the feeding mechanism (410), and the third transfer device (430) is used for clamping the oxygen tube (140) and transferring the oxygen tube (140) to a position to be processed; the bending mechanism (450) is used for bending the oxygen inhalation tube (140) so as to be connected with the nose frame (130); wherein the feeding mechanism (410) or the third transfer device (430) is connected with a seventh driving piece (438) for driving the feeding mechanism or the third transfer device to ascend and descend.

7. The automatic assembling machine for oxygen uptake pipes according to claim 6, which is characterized in that: the feeding mechanism (410) comprises a supporting seat (411), a pushing arm (415) and a fifth driving piece (416), the pushing arm (415) is arranged on the supporting seat (411), and the fifth driving piece (416) drives the pushing arm (415) to move so as to push the nose frame (130) placed on the supporting seat (411) to a position to be processed.

8. The automatic assembling machine for oxygen uptake pipes according to claim 6, which is characterized in that: the third transfer device (430) comprises two first air claws (431) and a sixth driving element (434), the sixth driving element (434) is connected with the two first air claws (431) to drive the two first air claws (431) to move towards or away from each other, and the first air claws (431) are used for clamping the oxygen uptake pipe (140).

9. The automatic assembling machine for oxygen uptake pipes according to claim 8, characterized in that: the bending mechanism (450) comprises a rack (451) and a gear (454), the gear (454) is connected with the first air claw (431) to drive the first air claw (431) to rotate, the gear (454) is meshed with the rack (451), and an eighth driving piece (452) is connected with the rack (451) to drive the rack (451) to move to drive the gear (454) to rotate.

10. The automatic assembling machine for oxygen uptake pipes according to claim 1, which is characterized in that: still include feed bin (500), feed bin (500) open-top is used for storing oxygen tube (140), be equipped with automatic lifting device (510) in feed bin (500), automatic lifting device (510) are adjustable oxygen tube (140) are in the high position in feed bin (500).

Images