Three-way installation mechanism

Abstract

The present invention discloses a three-way installation mechanism, a frame; a tightening device for bringing the corresponding ends of two oxygen absorption tubes together; a conveying chain installed on the frame, the conveying chain is used to convey the oxygen absorption tubes to the position to be processed; a transfer device for transferring the two oxygen absorption tubes that are brought together to the conveying chain; a tube tie installer, which is arranged on one side of the conveying chain, the tube tie installer is used to install the tube tie to the closed ends of the oxygen absorption tubes; a three-way installer, which is arranged on the same side of the conveying chain as the tube tie installer, and the tube tie installer and the three-way installer are separated along the moving direction of the conveying chain, and the three-way installer is used to realize the assembly of the three-way and the oxygen absorption tube. The three-way installation mechanism provided by the present invention can realize the automatic installation of the tube tie and the oxygen absorption tube, and the automatic installation of the three-way and the oxygen absorption tube, reduce labor intensity, and improve production efficiency.

Description

Technical Field

[0001] The invention relates to the technical field of medical product production, in particular to a three-way installation mechanism. Background Art

[0002] Nasal oxygen cannula is an auxiliary tool for human oxygen inhalation. It is made of soft polyvinyl chloride and silicone rubber. It consists of a joint, a nose frame, a tube binder, a tee, an oxygen inhalation tube, and an oxygen delivery tube. At present, the production of nasal oxygen cannula is basically completed by hand, which is inefficient and labor-intensive, and cannot meet social needs.

[0003] The production process of nasal oxygen tube includes feeding, tube binder installation, tee installation, nose frame installation, and connector installation. The tee installation steps are more complicated, including the installation of the tube binder and the oxygen tube, and the installation of the tee and the oxygen tube. Manual operation is difficult and the installation efficiency is low. Summary of the invention

[0004] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides a three-way installation mechanism, which can realize the automatic installation of the tube bundler and the oxygen absorption tube, the automatic installation of the three-way and the oxygen absorption tube, reduce labor intensity and improve production efficiency.

[0005] According to a first aspect of an embodiment of the present invention, a three-way installation mechanism includes a frame; a tightening device for tightening the corresponding ends of two oxygen absorption tubes together; a conveyor chain installed on the frame, the conveyor chain is used to convey the oxygen absorption tubes to a position to be processed; a transfer device for transferring the two oxygen absorption tubes that are put together to the conveyor chain; a tube tie installer, which is arranged on one side of the conveyor chain, the tube tie installer is used to install the tube tie to the closed ends of the oxygen absorption tubes; a three-way installer, which is arranged on the same side of the conveyor chain as the tube tie installer, and the tube tie installer and the three-way installer are separated along the moving direction of the conveyor chain, and the three-way installer is used to realize the assembly of the three-way and the oxygen absorption tube.

[0006] A three-way installation mechanism according to an embodiment of the present invention has at least the following technical effects: the tightening device brings the corresponding ends of the two oxygen absorption tubes together, and transfers the two oxygen absorption tubes together to the conveyor chain through the transfer device. The conveyor chain conveys the oxygen absorption tube to the installation location of the tube bundler, and the tube bundler installer installs the tube bundler to the close ends of the oxygen absorption tubes, and continues to convey it to the three-way installation location, and the three-way installer installs the three-way to the close ends of the oxygen absorption tubes to complete the assembly. This embodiment can realize the automatic installation of the tube bundler and the oxygen absorption tube, and the automatic installation of the three-way and the oxygen absorption tube, reduce labor intensity, and improve production efficiency.

[0007] According to some embodiments of the present invention, the tightening device includes a positioning plate, a clamping plate extending upward from one side of the positioning plate, two clamping grooves are provided on the clamping plate, and two tighteners are slidably provided on the side of the positioning plate away from the clamping plate; the clamping groove is used to clamp one end of the two oxygen tubes, and the two tighteners can move toward each other to bring the other ends of the two oxygen tubes together.

[0008] According to some embodiments of the present invention, the transfer device includes a first clamping arm and a second clamping arm, the first clamping arm is used to clamp one end of the two oxygen tubes that are close together, and the second clamping arm is used to clamp the other end of the two oxygen tubes. The first clamping arm and the second clamping arm can transfer the two oxygen tubes that are close together at one end to the conveying chain.

[0009] According to some embodiments of the present invention, a tube bundle installer includes a transfer arm and a mounting device, the transfer arm includes a first movable part and a first driving member, the first driving member is installed on a frame, the first driving member is connected to the first movable part and is used to drive the first movable part to transfer the tube bundle to the mounting device, and the mounting device is used to receive the tube bundle and install the tube bundle on the oxygen tube.

[0010] According to some embodiments of the present invention, the mounting device includes a mounting seat and a third driving member. The upper surface of the mounting seat is provided with a groove for placing the tube binder, and the groove can allow the oxygen absorption tube to partially extend into. The third driving member is connected to the mounting seat and is used to drive the mounting seat to move toward the transmission chain to achieve assembly of the tube binder and the oxygen absorption tube.

[0011] According to some embodiments of the present invention, a first limiting groove is provided at one end of the groove close to the conveying chain, and the first limiting groove is used for placing the tube restrainer and limiting the tube restrainer.

[0012] According to some embodiments of the present invention, an air hole is provided at the bottom of the first limiting groove, and the air hole is used to allow the tube restrainer to be adsorbed on the bottom of the first limiting groove.

[0013] According to some embodiments of the present invention, the three-way installer includes a finger cylinder and a second driving member, the finger cylinder is used to clamp the three-way, and the second driving member is connected to the finger cylinder to drive the finger cylinder to move to complete the assembly of the three-way and the oxygen inhalation tube.

[0014] According to some embodiments of the present invention, a glue coating device is further included, and the glue coating device is used to coat glue on the closed ends of the oxygen absorption tube to achieve fixation of the tee and the oxygen absorption tube.

[0015] According to some embodiments of the present invention, the gluing device includes a second finger cylinder and two glue boxes, the glue boxes are used to hold glue sponges, the second finger cylinder is connected to the two glue boxes, and the second finger cylinder can drive the two glue boxes to move toward each other until they are against each other to squeeze the glue sponge to glue the oxygen absorption tube.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0018] Figure 1 is a schematic diagram of the installation structure of an embodiment of the present invention;

[0019] Figure 2 It is a structural schematic diagram of the tightening device;

[0020] Figure 3 1. It is a schematic diagram of the tightening state of the tightening device;

[0021] Figure 4 It is a schematic diagram of the structure of the tube bundle installer;

[0022] Figure 5 It is a schematic diagram of the working status of the transfer arm;

[0023] Figure 6 It is a schematic diagram of the working state of the installation device;

[0024] Figure 7 is a schematic diagram of the structure of the installation device;

[0025] Figure 8 It is a structural diagram of a three-way installer;

[0026] Fig. 9 It is a structural schematic diagram of a glue coating device;

[0027] Fig.10 It is a partial structural schematic diagram of the glue coating device;

[0028] Fig.11 It is a schematic diagram of the installation structure of the guide device;

[0029] Fig.12 It is a schematic diagram of the working status of the upper guide plate and the lower guide plate;

[0030] Fig.13 It is a structural schematic diagram of the upper guide plate;

[0031] Fig.14 It is a structural schematic diagram of the lower guide plate.

[0032] Reference numerals:

[0033] Frame 100, tee 110, tube bundler 120, oxygen tube 130;

[0034] The tightening device 200, the positioning plate 210, the fourth driving member 211, the clamping plate 220, the clamping groove 221, the tightening device 230, the sliding plate 231, the tightening slider 232, the cylinder 233, and the fourth limiting groove 234;

[0035] Conveyor chain 300, limit block 310;

[0036] Transfer device 400, first clamping arm 410, second clamping arm 420, fifth driving member 430;

[0037] The tube restrainer installer 500, the transfer arm 510, the first movable part 511, the first driving member 512, the suction cup 513, the installation device 520, the installation seat 521, the groove 522, the first limiting groove 523, the air hole 524, and the second driving member 525;

[0038] Three-way installer 600, first finger cylinder 610, first finger 611, first cylinder body 612, third driving member 620, feeder 630, bracket 631, conveyor belt 632;

[0039] Glue coating device 700, second finger cylinder 710, second cylinder body 711, second movable part 712, glue box 720, glue sponge 721, positioning groove 722, glue box cover 723, glue box body 724, finger connecting plate 725, glue injection port 726;

[0040] Guiding device 800, upper guiding plate 811, lower guiding plate 812, second limiting groove 821, third limiting groove 822, first inclined surface 831, second inclined surface 832, plug-in structure 841, plug-in groove 842, partition plate 851, limiting plate 852, protrusion 861, recess 862, support plate 870. DETAILED DESCRIPTION

[0041] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0042] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0043] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0044] Reference Figure 1 A three-way installation mechanism according to an embodiment of the present invention is used to install a three-way 110 and a tube bundler 120 onto an oxygen inhalation tube 130, and includes a frame 100, a tightening device 200, a conveying chain 300, a transfer device 400, a tube bundler installer 500, and a three-way installer 600.

[0045] The tightening device 200 is used to close the corresponding ends of the two oxygen absorption tubes 130 to facilitate the installation of the tee 110; the conveying chain 300 is installed on the frame 100 and is used to convey the oxygen absorption tubes 130 to the processing position; the transfer device 400 is used to transfer the two oxygen absorption tubes 130 that are closed together to the conveying chain 300. Figure 1 A plurality of limit blocks 310 are evenly arranged on the conveying chain 300 to limit the position of the oxygen absorption tube 130 .

[0046] The tube bundle installer 500 is disposed at one side of the conveyor chain 300 , and the tube bundle installer 500 is used to install the tube bundle 120 to the closed ends of the oxygen absorption tubes 130 .

[0047] The three-way installer 600 and the tube bundle installer 500 are arranged on the same side of the conveyor chain 300 , and the tube bundle installer 500 and the three-way installer 600 are separated and arranged along the moving direction of the conveyor chain 300 . The three-way installer 600 is used to realize the assembly of the three-way 110 and the oxygen absorption tube 130 .

[0048] Reference Figures 2 to 3 In some specific embodiments of the present invention, the clamping device 200 includes a positioning plate 210, and a clamping plate 220 extends upward from one side of the positioning plate 210. The clamping plate 220 is provided with two separated clamping grooves 221, and the clamping grooves 221 are used to clamp one end of the two oxygen absorption tubes 130. Two tightening devices 230 are slidably provided on one side of the positioning plate 210 away from the clamping plate 220, and a slide plate 231 extending along the moving path of the tightening devices 230 is also provided next to the two tightening devices 230; the tightening device 230 includes a tightening slider 232 and a cylinder 233, the cylinder 233 is connected to the tightening slider 232 to drive the two tightening sliders 232 to move toward or away from each other, the tightening slider 232 is slidably installed on the slide plate 231, and the fourth limiting groove 234 for placing the oxygen absorption tube 130 is provided on the opposite side of the two tightening sliders 232; the two cylinders 233 can drive the two tightening sliders 232 to slide toward each other until the outer groove walls of the two fourth limiting grooves 234 abut against each other, so that one end of the two oxygen absorption tubes 130 is brought together.

[0049] Preferably, refer to Figures 2 to 3 The positioning plate 210 is connected to a fourth driving member 211 that can drive it to move, which can be specifically a rodless cylinder. The rodless cylinder is installed on the frame 100, and the positioning plate 210 is installed on the movable slider of the rodless cylinder. After completion, the fourth driving member 211 drives the positioning plate 210 to move under the transfer device 400 to prevent interference from the transfer device 400 when the oxygen absorption tube 130 to be processed is initially placed on the positioning plate 210.

[0050] Reference Figure 1 In some specific embodiments of the present invention, the transfer device 400 includes a first clamping arm 410 and a second clamping arm 420. The first clamping arm 410 is provided with a claw for clamping one end of the two oxygen absorption tubes 130 close together; the second clamping arm 420 is provided with two claws, and the two claws are used to clamp the other ends of the two oxygen absorption tubes 130. The first clamping arm 410 and the second clamping arm 420 are both connected to the fifth driving member 430, which can be a lifting cylinder and a rodless cylinder. The lifting cylinder is connected to the movable end of the rodless cylinder, and the first clamping arm 410 and the second clamping arm 420 are connected to the movable end of the lifting cylinder. The fifth driving member 430 can drive the two to rise and fall together or move left and right; the first clamping arm 410 and the second clamping arm 420 can transfer the two oxygen absorption tubes 130 close together at one end to the conveying chain 300 together.

[0051] Reference Figure 4In some specific embodiments of the present invention, the tube bundle installer 500 includes a transfer arm 510 and a mounting device 520. The transfer arm 510 includes a first movable portion 511 and a first driving member 512. The first driving member 512 is installed on the frame 100. The first driving member 512 is connected to the first movable portion 511 and is used to drive the first movable portion 511 to transfer the tube bundle 120 to the mounting device 520. The mounting device 520 is used to receive the tube bundle 120 and install the tube bundle 120 on the oxygen tube 130.

[0052] Reference Figures 4 to 5 In this embodiment, the first movable part 511 is connected to the first driving member 512, and the first driving member 512 can drive the first movable part 511 to rise and fall and rotate. The first movable part 511 is provided with a suction cup 513 for sucking the tube bundler 120. In this embodiment, the first driving member 512 includes a rotary cylinder and a lifting cylinder. The lifting cylinder is installed on the frame 100, the rotary cylinder is connected to the movable end of the lifting cylinder, and the first movable part 511 is fixedly connected to the movable end of the rotary cylinder; the first driving member 512 can drive the first movable part 511 to rotate to the top of the installation device 520, and then drive the first movable part 511 to descend to place the tube bundler 120 on the installation device 520. It can be imagined that the first movable part 511 can also be connected to a structure such as a claw that can clamp the tube bundler 120, which can also achieve the purpose of transferring the tube bundler 120.

[0053] Reference Figure 7 In a further embodiment of the present invention, the mounting device 520 includes a mounting seat 521 and a second driving member 525. The upper surface of the mounting seat 521 is provided with a groove 522 for placing the tube bundle 120. The groove 522 can allow the oxygen tube 130 to partially extend into the second driving member 525. The second driving member 525 is installed on the frame 100. In this embodiment, the second driving member 525 is a rodless cylinder, which is installed on the frame 100. The mounting seat 521 is arranged on a movable slider of the rodless cylinder. The second driving member 525 drives the mounting seat 521 to move to realize the assembly of the tube bundle 120 and the oxygen tube 130.

[0054] Reference Figures 5 and 6 After the first movable part 511 places the tube restrainer 120 in the groove 522, the second driving member 525 drives the mounting seat 521 to move toward the conveying chain 300, and inserts the tube restrainer 120 into the oxygen absorption tube 130 and continues to move, so that the tube restrainer 120 moves on the oxygen absorption tube 130 to a certain length from the end of the oxygen absorption tube 130 and then stops, ensuring that the tube restrainer 120 is installed reliably and preventing the tube restrainer 120 from falling off the oxygen absorption tube 130 during the transmission of the oxygen absorption tube 130.

[0055] Reference Figure 7In a further embodiment of the present invention, a first limiting groove 523 is provided at one end of the groove 522 close to the conveyor chain 300, and the first limiting groove 523 is used to place and limit the tube restrainer 120. The groove depth of the first limiting groove 523 is greater than the groove depth of the groove 522, and the tube restrainer 120 can be placed in the first limiting groove 523 and lean against the groove wall of the first limiting groove 523, so as to prevent the tube restrainer 120 from being displaced or falling down during installation, resulting in installation failure.

[0056] Reference Figure 7 In a further embodiment of the present invention, an air hole 524 is provided at the bottom of the first limiting groove 523, and the air hole 524 is used to allow the tube restrainer 120 to be adsorbed on the bottom of the first limiting groove 523 to prevent the tube restrainer 120 from being displaced or overturned by external force, resulting in installation failure.

[0057] Reference Figure 8 In some specific embodiments of the present invention, the three-way installer 600 includes a first finger cylinder 610 and a third driving member 620. The third driving member 620 can be a cylinder, and the movable end of the cylinder is connected to the first finger cylinder 610. The third driving member 620 can drive the first finger cylinder 610 to move toward the conveyor chain 300 to complete the assembly of the three-way 110 and the oxygen absorption tube 130. The first finger cylinder 610 includes two first fingers 611 and a first cylinder body 612. The first cylinder body 612 is connected to the two first fingers 611 to drive the two first fingers 611 to move toward or away from each other. The two first fingers 611 are used to clamp the three-way 110.

[0058] Specifically, the tee installer 600 also includes a feeder 630, which includes a bracket 631 and a conveyor belt 632. The bracket 631 is installed on the frame 100, and the conveyor belt 632 is arranged on the bracket 631 for conveying the tee 110; one end of the conveyor belt 632 is located on the movement path of the two first fingers 611 moving toward each other, so that the two first fingers 611 can clamp the tee 110 conveyed to the end of the conveyor belt 632 when closed.

[0059] Reference Figure 1 In some specific embodiments of the present invention, a glue coating device 700 is further included, and the glue coating device 700 is used to coat glue on the closed ends of the oxygen absorption tube 130 to achieve the fixation of the tee 110 and the oxygen absorption tube 130.

[0060] Reference Figures 9 and 10 In a further embodiment of the present invention, the gluing device 700 includes a second finger cylinder 710 and two glue boxes 720. The glue boxes 720 are used to hold glue sponges 721. The two glue boxes 720 are connected to the second finger cylinder 710. The second finger cylinder 710 can drive the two glue boxes 720 to move toward each other until they are against each other to squeeze the glue sponges 721 to glue the oxygen absorption tube 130.

[0061] Specifically, the second finger cylinder 710 includes a second cylinder body 711 and two second movable parts 712 . The second cylinder body 711 is fixedly connected to the frame 100 . The second cylinder body 711 is connected to the two second movable parts 712 to drive the two second movable parts 712 to move toward or away from each other.

[0062] The two glue boxes 720 are both connected to a finger connecting plate 725, which is threadedly connected to the second movable part 712 to connect the two glue boxes 720 to the two second movable parts 712 respectively; the glue box 720 is used to hold the glue sponge 721, one side of the glue box 720 is open and the openings of the two glue boxes 720 are arranged opposite to each other; the second finger cylinder 710 can drive the two glue boxes 720 to move toward each other to abut against each other to squeeze the glue sponge 721, which is used to glue the oxygen absorption tube 130 that partially extends between the openings of the two glue boxes 720. The peripheral wall of the oxygen absorption tube 130 is wrapped by the glue sponge 721 on both sides, so that the peripheral wall of the oxygen absorption tube 130 is covered with glue everywhere, and the glue is applied evenly. The oxygen absorption tube 130 is coated with glue by the glue sponge 721, which is convenient for controlling the amount of glue, preventing the oxygen absorption tube 130 from being corroded or broken due to excessive glue, and the oxygen absorption tube 130 and other parts from being loosely connected due to insufficient glue, thereby improving production quality.

[0063] Reference Figures 9 and 10 A positioning groove 722 is provided on one side wall of the opening of the glue box 720, and the positioning groove 722 is filled with the glue sponge 721, so that the oxygen tube 130 can be inserted into the positioning groove 722 when applying glue, to prevent the oxygen tube 130 from being crushed when the two glue boxes 720 are against each other. Specifically, in this embodiment, the positioning groove 722 is provided on the side of the glue box 720 away from the second movable part 712, so as to facilitate the operation of the oxygen tube 130.

[0064] Reference Fig. 9 The glue box 720 includes a glue box cover 723 and a glue box body 724, and the glue box cover 723 is detachably connected to the glue box body 724, so as to facilitate the replacement of the glue sponge 721. Specifically, in this embodiment, the glue box cover 723 is connected to the glue box body 724 by threads.

[0065] A glue injection port 726 is provided on the side wall of the glue box 720 so that the glue can flow into the glue sponge 721 through the glue injection port 726 .

[0066] Preferably, refer to Figure 1 , Fig.11 The present invention further includes a guiding device 800 . The oxygen absorption tube 130 may be bent and deformed during the transportation process, which is inconvenient for subsequent processing. The guiding device 800 can be used to limit and correct the oxygen absorption tube 130 .

[0067] Reference Figures 11 to 14The guiding device 800 is connected to the frame 100, and the guiding device 800 includes an upper guiding plate 811 and a lower guiding plate 812. The upper guiding plate 811 is arranged directly above the lower guiding plate 812, and the upper guiding plate 811 is provided with a second limiting groove 821, and the lower guiding plate 812 is provided with a third limiting groove 822 opposite to the second limiting groove 821. The upper guiding plate 811 and the lower guiding plate 812 are both connected to a driving device (such as a lifting cylinder) for driving them to rise and fall, so as to prevent interference with the transmission of the oxygen absorption tube 130; the upper guiding plate 811 and the lower guiding plate 812 can be relatively lifted and lowered until they are offset, so that the second limiting groove 821 and the third limiting groove 822 cooperate to limit and correct the oxygen absorption tube 130.

[0068] Reference Figure 13 to Figure 14 In a further embodiment of the present invention, V-shaped inclined surfaces (i.e., first inclined surfaces 831) opening downward are provided on both sides of the second limiting groove 821, and V-shaped inclined surfaces (i.e., second inclined surfaces 832) opening upward are provided on both sides of the third limiting groove 822, which are used to provide a guiding effect so that the oxygen absorption tube 130 can enter the second limiting groove 821 and the third limiting groove 822.

[0069] The upper guide plate 811 and the lower guide plate 812 can realize the cooperation between the second limiting groove 821 and the third limiting groove 822 through the concave-convex matching structure, referring to Fig.14 , the upper end of the lower guide plate 812 is provided with a plug-in slot 842; Fig.13 The upper guide plate 811 is provided with a plug-in structure 841 whose shape and size match the plug-in slot 842.

[0070] Specifically, refer to Figure 12 to Figure 14 In this embodiment, the upper guide plate 811 and the lower guide plate 812 are both composed of a partition plate 851 and a limit plate 852; one end of the limit plate 852 is provided with a recessed portion 862 surrounded by outwardly flared inclined surfaces, and one end of the partition plate 851 is provided with a convex portion 861 surrounded by outwardly contracted inclined surfaces, and the shape and size of the recessed portion 862 match the convex portion 861.

[0071] Reference Fig.13 The upper guide plate 811 includes two partitions 851 and a limit plate 852. The limit plate 852 is arranged between the two partitions 851. The space enclosed by the portion of the limit plate 852 that exceeds the height of the two partitions 851 and the top of the two partitions 851 is the plug-in structure 841. The inclined surface of the limit plate 852 that encloses the recess 862 is the first inclined surface 831.

[0072] Reference Fig.14The lower guide plate 812 includes two limit plates 852 and a partition 851, and the partition 851 is arranged between the two limit plates 852; the space enclosed by the parts of the two limit plates 852 that exceed the height of the partition 851 and the top of the partition 851 is the plug-in groove 842, and the inclined surface of the limit plate 852 that encloses the recessed portion 862 is the second inclined surface 832.

[0073] Preferably, refer to Figure 1 , Fig.11 The guiding device 800 further includes a support plate 870 , which is used to support the oxygen absorption tube 130 . One end of the support plate 870 is an arc structure, which is used to prevent damage to the oxygen absorption tube 130 .

[0074] The working process of the present invention is as follows: the two oxygen absorption tubes 130 are brought together at one end under the action of the tightening device 200, and are transferred to the conveying chain 300 by the transfer device 400, and move toward the tube tie installer 500, and the guiding device 800 is used to limit and correct the oxygen absorption tubes 130 during the transfer process; at the tube tie installer 500, the transfer arm 510 sends the tube tie 120 to the installation device 520, and under the drive of the second driving member 525, the tube tie 120 moves with the installation device 520 toward the conveying chain 300, thereby tying the tube tie 120 to the installation device 520. The pipe device 120 is mounted on the closed ends of the oxygen absorption tubes 130; the oxygen absorption tubes 130 continue to move with the conveying chain 300 to the gluing device 700, and the gluing device 700 applies glue to the peripheral wall of the closed ends of the oxygen absorption tubes 130; the oxygen absorption tubes 130 continue to move with the conveying chain 300 to the tee installer 600, and the conveyor belt 632 delivers the tee 110 to the end of the conveyor belt 632, and the first finger cylinder 610 clamps the tee 110 and moves toward the conveying chain 300 driven by the third driving member 620, thereby installing the tee 110 on the oxygen absorption tube 130.

[0075] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples" or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0076] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A three-way installation mechanism, used for installing a three-way (110) and a tube restrainer (120) on an oxygen absorption tube (130), characterized in that include: Rack(100); A tightening device (200) for tightening corresponding ends of the two oxygen absorption tubes (130) together; The tightening device (200) comprises a positioning plate (210), a clamping plate (220) extending upward from one side of the positioning plate (210), the clamping plate (220) being provided with two clamping grooves (221), and two tightening devices (230) being slidably provided on a side of the positioning plate (210) away from the clamping plate (220); the clamping grooves (221) are used to clamp one end of the two oxygen absorption tubes (130), and the two tightening devices (230) can move towards each other to bring the other ends of the two oxygen absorption tubes (130) together; A conveyor chain (300) is installed on the frame (100), and the conveyor chain (300) is used to convey the oxygen absorption tube (130) to a position to be processed; The transfer device (400) is used to transfer the two oxygen absorption tubes (130) that are close together to the conveying chain (300); the transfer device (400) comprises a first clamping arm (410) and a second clamping arm (420); the first clamping arm (410) is used to clamp one end of the two oxygen absorption tubes (130) that are close together, and the second clamping arm (420) is used to clamp the other end of the two oxygen absorption tubes (130); the first clamping arm (410) and the second clamping arm (420) can transfer the two oxygen absorption tubes (130) that are close together at one end to the conveying chain (300); A tube bundle installer (500) is arranged on one side of the conveyor chain (300), and is used to install the tube bundle (120) onto the closed end of the oxygen inhalation tube (130); the tube bundle installer (500) comprises a transfer arm (510) and an installation device (520); the transfer arm (510) comprises a first movable part (511) and a first driving member (512); the first driving member (512) is installed on the frame (100); the first driving member (512) and the first movable part (511) are connected to drive the first movable part (511) to transfer the tube bundle (120) to the installation device (520); the installation device (520) is used to receive the tube bundle (120) and transfer the tube bundle (120) to the installation device (520); (120) is installed on the oxygen absorption tube (130); the installation device (520) includes a mounting seat (521) and a second driving member (525); the upper surface of the mounting seat (521) is provided with a groove (522) for the tube restrainer (120) to be placed, the groove (522) is for the oxygen absorption tube (130) to partially extend into, the second driving member (525) is connected to the mounting seat (521) and is used to drive the mounting seat (521) to move so as to realize the assembly of the tube restrainer (120) and the oxygen absorption tube (130); the groove (522) is provided with a first limiting groove (523) at one end close to the conveying chain (300), the first limiting groove (523) is used to place the tube restrainer (120) and limit the position of the tube restrainer (120); A three-way installer (600) is arranged on the same side of the conveyor chain (300) as the tube bundle installer (500), and the tube bundle installer (500) and the three-way installer (600) are arranged separately along the moving direction of the conveyor chain (300), and the three-way installer (600) is used to realize the assembly of the three-way (110) and the oxygen absorption tube (130); The guiding device (800) is used to limit and correct the oxygen absorption tube (130); the guiding device (800) comprises an upper guiding plate (811) and a lower guiding plate (812); the upper guiding plate (811) is arranged directly above the lower guiding plate (812); the upper guiding plate (811) is provided with a second limiting groove (821); the lower guiding plate (812) is provided with a third limiting groove (822) opposite to the second limiting groove (821); the upper guiding plate (811) and the lower guiding plate (812) are both connected to a driving device for driving the upper and lower guiding plates to rise and fall, so as to prevent the oxygen absorption tube from being damaged. (130) causes interference in the transmission; the upper guide plate (811) and the lower guide plate (812) can be relatively lifted and lowered to counteract each other, so that the second limit groove (821) and the third limit groove (822) can cooperate to limit and guide the oxygen absorption tube (130); the second limit groove (821) is provided with a first inclined surface (831) with an opening facing downward on both sides, and the third limit groove (822) is provided with a second inclined surface (832) with an opening facing upward on both sides, which are used to provide a guiding effect so that the oxygen absorption tube (130) enters the second limit groove (821) and the third limit groove (822).

2. A three-way installation mechanism according to claim 1, characterized in that: An air hole (524) is provided at the bottom of the first limiting groove (523), and the air hole (524) is used to allow the tube restrainer (120) to be adsorbed on the bottom of the first limiting groove (523).

3. A three-way installation mechanism according to claim 1, characterized in that: The three-way installer (600) comprises a finger cylinder (610) and a third driving member (620), wherein the finger cylinder (610) is used to clamp the three-way (110), and the third driving member (620) is connected to the finger cylinder (610) and is used to drive the finger cylinder (610) to move toward the conveying chain (300) to complete the assembly of the three-way (110) and the oxygen absorption tube (130).

4. A three-way installation mechanism according to claim 1, characterized in that: It also includes a glue coating device (700), which is used to coat glue on the closed ends of the oxygen absorption tube (130) to achieve the fixation of the tee (110) and the oxygen absorption tube (130).

5. A three-way installation mechanism according to claim 4, characterized in that: The glue coating device (700) comprises a second finger cylinder (710) and two glue boxes (720), wherein the glue boxes (720) are used to contain glue coating sponges (721), and the second finger cylinder (710) is connected to the two glue boxes (720). The second finger cylinder (710) can drive the two glue boxes (720) to move towards each other until they abut against each other so as to squeeze the glue coating sponges (721) to coat the oxygen absorption tube (130) with glue.

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