Bottle cap assembling machine for oxygen humidification bottle

Abstract

The utility model belongs to the technical field of oxygen humidification bottle production equipment, and particularly relates to an oxygen humidification bottle cap assembling machine. Comprising a first rotating disc, a plurality of first mounting seats are arranged at the edge of the first rotating disc, the first mounting seats are used for inversely placing bottle caps, and an upper cap feeding mechanism used for inversely placing upper caps of the bottle caps on the first mounting seats and a lower cap feeding mechanism used for inversely placing the upper caps of the bottle caps on the first mounting seats are arranged around the first rotating disc; the inner cap feeding mechanism is used for placing an inner cap of the bottle cap on the inner end face of the upper cap; the breather pipe feeding mechanism is used for enabling a breather pipe of the bottle cap to penetrate through the inner cap to be installed on the inner end face of the upper cap; the filter tip feeding mechanism is used for installing filter tips of the bottle caps to the tail ends of the ventilation pipes; and the discharging mechanism is used for transporting the assembled bottle caps. According to the utility model, each assembly process can be compactly integrated, the production efficiency is improved, the product quality is ensured, and the production cost is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of oxygen humidification bottle production equipment, in particular to an oxygen humidification bottle cap assembly machine. Background Art

[0002] Oxygen humidifiers are important medical devices widely used in medical institutions' oxygen supply systems, providing patients with essential oxygen inhalation therapy. The cap is typically composed of multiple components, including an upper cap, an inner cap, a vent tube, and a filter tip. These components require precise assembly to ensure proper function.

[0003] In traditional production processes, the assembly of oxygen humidifier bottle caps is often spread across two long production lines. Each process requires a certain amount of space, equipment, and personnel. This production method not only results in a long production line and occupies a large space, but also lacks a tight connection between the various processes, making it difficult to improve production efficiency. Furthermore, this loose connection between the various processes can lead to fluctuations in product quality, increasing the difficulty of quality control. The length of the production line and the complexity of the equipment also increase production costs.

[0004] Therefore, there is an urgent need for an oxygen humidification bottle cap assembly machine that can compactly integrate various assembly processes. Utility Model Content

[0005] The purpose of the utility model is to provide an oxygen humidification bottle cap assembly machine to address the deficiencies of the existing technology, which can compactly integrate various assembly processes, improve production efficiency, ensure product quality and reduce production costs.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An oxygen humidification bottle cap assembly machine, comprising:

[0008] A first turntable is provided with a plurality of first mounting seats at the edge of the first turntable. The first mounting seats are used to place bottle caps upside down. The following are provided around the first turntable:

[0009] an upper cover loading mechanism, used for placing the upper cover of the bottle cap upside down on the first mounting seat;

[0010] An inner cover loading mechanism, used for placing the inner cover of the bottle cap onto the inner end surface of the upper cover;

[0011] A vent tube feeding mechanism, used for passing the vent tube of the bottle cap through the inner cover and installing it on the inner end surface of the upper cover;

[0012] A filter tip loading mechanism, used for mounting the filter tip of the bottle cap onto the end of the vent pipe;

[0013] The discharging mechanism is used to transport the assembled bottle caps.

[0014] Furthermore, an inner cover fixing mechanism is provided between the inner cover feeding mechanism and the vent pipe feeding mechanism, and the inner cover fixing mechanism is used to relatively fix the inner cover and the upper cover.

[0015] Furthermore, the inner cover fixing mechanism includes a first bracket and a first cylinder arranged on the first bracket, and a lower pressure block is provided at the power output end of the first cylinder, and the lower pressure block is vertically facing the first turntable from top to bottom.

[0016] Furthermore, the vent tube feeding mechanism includes a first clamping jaw assembly and a second clamping jaw assembly, the first clamping jaw assembly is used to clamp the vent tube and install it on the inner end surface of the upper cover, and the second clamping jaw assembly is used to adjust the vent tube so that the vent tube is aligned with the center position of the upper cover and the inner cover.

[0017] Furthermore, the filter tip feeding mechanism includes a third clamping jaw assembly and a fourth clamping jaw assembly, the third clamping jaw assembly is used to install the filter tip of the bottle cap to the end of the ventilation tube, and the fourth clamping jaw assembly is used to clamp and stabilize the middle position of the ventilation tube.

[0018] Furthermore, the oxygen humidification bottle cap assembly machine also includes a flipping mechanism and a plug assembly mechanism, wherein the flipping mechanism is used to flip the bottle cap at the first turntable and place it on the plug assembly mechanism to assemble the upper plug and side plugs.

[0019] Furthermore, the stopper assembly mechanism includes a second turntable with a plurality of second mounting seats provided at the edge of the second turntable, and the flipping mechanism flips the inverted bottle caps on the first turntable to place them on the second mounting seats with the upper cap facing upward.

[0020] Furthermore, the stopper assembly mechanism also includes an upper stopper feeding mechanism and a side stopper feeding mechanism arranged near the second turntable. The upper stopper feeding mechanism is used to install the upper stopper to the air inlet at the upper end of the bottle cap, and the side stopper feeding mechanism is used to install the side stopper to the air outlet at the side end of the bottle cap.

[0021] Furthermore, the flipping mechanism is installed between the first turntable and the second turntable, and the flipping mechanism includes a second bracket and a rotating assembly installed on the second bracket. The rotating assembly is connected to a fifth clamping assembly. The fifth clamping assembly clamps the bottle cap from the first turntable and flips it to the second turntable via the rotating assembly.

[0022] Further, the discharging mechanism comprises a sixth clamping jaw assembly and a discharging track, the sixth clamping jaw assembly is used for clamping the bottle cap from the second rotating disc to the discharging track, and the discharging track is used for transporting the assembled bottle cap.

[0023] The utility model discloses beneficial effect has:

[0024] The utility model discloses through setting the upper cap feeding mechanism, the inner cover feeding mechanism, the breather pipe feeding mechanism, the filter tip feeding mechanism and the discharging mechanism around the first rotating disc, realizes the compact integration of oxygen humidification bottle cap assembly machine each assembly procedure, through setting the inner cover fixing mechanism, realizes the relative fixation between the inner cover and upper cap, has reduced the assembly error of the component slack, through setting the first clamping jaw assembly and the second clamping jaw assembly, has realized the accurate installation and alignment of breather pipe, through setting the third clamping jaw assembly and the fourth clamping jaw assembly, has realized the quick installation of filter tip and the steady clamping of breather pipe, through setting the turnover mechanism and the rubber plug assembly mechanism, has realized the integrated production of bottle cap from assembly to finished product, the utility model discloses can compactly integrate each assembly procedure, improves production efficiency, guarantees product quality simultaneously, reduces production cost. BRIEF DESCRIPTION OF DRAWINGS

[0025] Attached Figure 1 It is the structure schematic diagram of oxygen humidification bottle cap assembly machine of the utility model,

[0026] Attached Figure 2 It is the structure schematic diagram of bottle cap of the utility model,

[0027] Attached Figure 3 It is the structure schematic diagram of inner cover fixing mechanism of the utility model,

[0028] Attached Figure 4 It is the structure schematic diagram of breather pipe feeding mechanism of the utility model,

[0029] Attached Figure 5 It is the structure schematic diagram of filter tip feeding mechanism of the utility model,

[0030] Attached Figure 6 It is the structure schematic diagram of turnover mechanism of the utility model,

[0031] Attached Figure 7 It is the structure schematic diagram of rubber plug assembly mechanism and discharging mechanism of the utility model,

[0032] Markings in the figure: 1-first turntable, 110-first mounting seat; 2-upper cover feeding mechanism; 3-inner cover feeding mechanism; 4-inner cover fixing mechanism, 410-first bracket, 420-first cylinder, 430-lower pressure block; 5-ventilation pipe feeding mechanism, 510-first clamping assembly, 520-second clamping assembly; 6-filter tip feeding mechanism, 610-third clamping assembly, 620-fourth clamping assembly; 7-flipping mechanism, 710-second bracket, 720-rotating mechanism Rotating assembly, 730-fifth clamping jaw assembly; 8-plug assembly mechanism, 810-second turntable, 820-second mounting seat, 830-upper plug feeding mechanism, 840-side plug feeding mechanism; 9-discharging mechanism, 910-sixth clamping jaw assembly, 920-discharging track; 10-bottle cap, 1010-upper cover, 1020-inner cover, 1030-ventilation pipe, 1040-filter tip, 1050-upper plug, 1060-side plug; 11-cover pressing mechanism. DETAILED DESCRIPTION

[0033] The following describes in detail embodiments of the present invention, 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 intended to explain the present invention, and should not be construed as limiting the present invention.

[0034] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply 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.

[0035] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0036] In the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium; internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0037] See attached Figure 1 To the attached Figure 7 , the figure shows a specific embodiment of an oxygen humidification bottle cap assembly machine provided by the present invention.

[0038] See attached Figure 1 , oxygen humidification bottle cap assembly machine includes:

[0039] The first turntable 1 has a plurality of first mounting seats 110 at its edge. The first mounting seats 110 are used to place the bottle caps 10 upside down. The following are arranged around the first turntable 1:

[0040] The upper cover loading mechanism 2 is used to place the upper cover 1010 of the bottle cap 10 upside down on the first mounting seat 110;

[0041] The inner cover loading mechanism 3 is used to place the inner cover 1020 of the bottle cap 10 onto the inner end surface of the upper cover 1010;

[0042] The vent tube feeding mechanism 5 is used to install the vent tube 1030 of the bottle cap 10 through the inner cover 1020 to the inner end surface of the upper cover 1010;

[0043] The filter tip loading mechanism 6 is used to install the filter tip 1040 of the bottle cap 10 to the end of the vent tube 1030;

[0044] The discharging mechanism 9 is used to transport the assembled bottle caps 10 .

[0045] In the above embodiment, a motor is connected to the bottom surface of the first turntable 1 for driving the first turntable 1 to rotate, and 12 first mounting seats 110 are distributed at the edge of the top surface of the first turntable 1 for achieving stable placement of the bottle cap 10 during the assembly process. During assembly, the vibration disk and direct vibration of the upper cover feeding mechanism 2 transport the upper cover 1010 to a position close to the first turntable 1, and then the upper cover feeding mechanism 2 places the upper cover 1010 on the first mounting seat 110 in an inverted form, that is, with the inner end face of the bottle cap 10 facing upwards; the first turntable 1 rotates counterclockwise, and the first mounting seat 110 on which the upper cover 1010 has been placed rotates to the corresponding inner cover feeding mechanism 3, and the vibration disk and direct vibration of the inner cover feeding mechanism 3 transport the inner cover 1020 to a position close to the first turntable 1, and the inner cover feeding mechanism 3 installs the inner cover 1020 into the upper cover 1010 on the first mounting seat 110; the first turntable 1 rotates counterclockwise, and the assembled The first mounting seat 110 of the inner cover 1020 rotates to the corresponding vent tube feeding mechanism 5. The vibrating plate and direct vibration of the vent tube feeding mechanism 5 transport the vent tube 1030 vertically out. The vent tube feeding mechanism 5 installs the vent tube 1030 to the center position of the upper cover 1010 on the first mounting seat 110. The first turntable 1 rotates counterclockwise, and the first mounting seat 110, which has been equipped with the vent tube 1030, rotates to the corresponding filter tip feeding mechanism 6. The vibrating plate and direct vibration of the filter tip feeding mechanism 6 transport the filter tip 1040 close to the first turntable 1. The filter tip feeding mechanism 6 then installs the filter tip 1040 to the end of the vent tube 1030. By arranging the upper cover feeding mechanism 2, the inner cover feeding mechanism 3, the vent tube feeding mechanism 5, the filter tip feeding mechanism 6, and the discharge mechanism 9 around the first turntable 1, the various assembly processes of the oxygen humidification bottle cap assembly machine are compactly integrated, improving production efficiency and reducing space occupation.

[0046] In the above embodiment, an inner cover fixing mechanism 4 is further provided between the inner cover feeding mechanism 3 and the vent pipe feeding mechanism 5. The inner cover fixing mechanism 4 is used to relatively fix the inner cover 1020 and the upper cover 1010. The inner cover fixing mechanism 4 includes a first bracket 410 and a first cylinder 420 provided on the first bracket 410. A lower pressing block 430 is provided at the power output end of the first cylinder 420. The lower pressing block 430 is vertically oriented from top to bottom toward the first turntable 1. In the embodiment, after the inner cover feeding mechanism 3 installs the inner cover 1020 into the upper cover 1010 on the first mounting seat 110, the first turntable 1 rotates counterclockwise so that the first mounting seat 110 corresponds to the inner cover fixing mechanism 4. The first cylinder 420 of the inner cover fixing mechanism 4 drives the lower pressing block 430 to vertically press down the center position of the inner cover 1020 from top to bottom, so that the inner cover 1020 is firmly installed in the inner end surface of the upper cover 1010.

[0047] In the above embodiment, the vent tube feeding mechanism 5 includes a first clamping jaw assembly 510 and a second clamping jaw assembly 520. The first clamping jaw assembly 510 is used to clamp the vent tube 1030 and install it on the inner end surface of the upper cover 1010. The second clamping jaw assembly 520 is used to adjust the vent tube 1030 so that the vent tube 1030 is aligned with the center position of the upper cover 1010 and the inner cover 1020. In the embodiment, after the inner cover fixing mechanism 4 fixes the inner cover 1020, the first turntable 1 rotates counterclockwise so that the first mounting seat 110 corresponds to the vent tube feeding mechanism 5, and the cylinder-driven jaws of the first clamping jaw assembly 510 clamp the upper end of a section of the vent tube 1030 from the direct vibration of the vent tube feeding mechanism 5, while the cylinder-driven jaws of the second clamping jaw assembly 520 clamp the lower end position close to the vent tube 1030 to adjust the vent tube 1030 so that the vent tube 1030 is aligned with the center position of the upper cover 1010 and the inner cover 1020, wherein the jaws of the second clamping jaw assembly 520 still retain space for the vent tube 1030 to move up and down after clamping the vent tube 1030, and at this time, the cylinder-driven jaws of the first clamping jaw assembly 510 move downward to insert the lower end of the vent tube 1030 into the center of the upper cover 1010 and the inner cover 1020.

[0048] In the above embodiment, the filter tip feeding mechanism 6 includes a third clamping jaw assembly 610 and a fourth clamping jaw assembly 620. The third clamping jaw assembly 610 is used to install the filter tip 1040 of the bottle cap 10 to the end of the ventilation tube 1030, and the fourth clamping jaw assembly 620 is used to clamp and stabilize the middle position of the ventilation tube 1030. In the embodiment, the cylinder of the third clamping assembly 610 drives its clamping jaws to remove the filter 1040 from the straight vibration of the filter feeding mechanism 6, and then moves to the top end of the ventilation pipe 1030. At the same time, the cylinder of the fourth clamping assembly 620 drives the clamping jaws to clamp the middle position of the ventilation pipe 1030 to firmly clamp the ventilation pipe 1030 installed on the upper cover 1010 and the inner cover 1020. Then, the clamping jaws of the third clamping assembly 610 install the filter 1040 to the top end of the ventilation pipe 1030, thereby avoiding bending, deformation or even rupture damage of the ventilation pipe 1030 due to uneven force or excessive downward pressure when installing the filter 1040.

[0049] In the above embodiment, the oxygen humidification bottle cap assembly machine further includes a flipping mechanism 7 and a plug assembly mechanism 8. The flipping mechanism 7 is used to flip the bottle cap 10 on the first turntable 1 and place it on the plug assembly mechanism 8 to assemble the upper plug 1050 and the side plug 1060. In the embodiment, the flipping mechanism 7 is used to flip the bottle cap 10 on the first turntable 1 and place it on the plug assembly mechanism 8 so that the upper cover 1010 of the bottle cap 10 faces upward, so as to facilitate the assembly of the upper plug 1050 and the side plug 1060.

[0050] In the above embodiment, the stopper assembly mechanism 8 includes a second turntable 810, and a plurality of second mounting seats 820 are provided at the edge of the second turntable 810. The flipping mechanism 7 flips the bottle cap 10 inverted on the first turntable 1 so that the bottle cap faces upward and is placed on the second mounting seats 820. In the embodiment, the bottom surface of the second turntable 810 is driven by a motor to rotate the second turntable 810, and six second mounting seats 820 are provided at the edge of the top surface of the second turntable 810, wherein a clearance opening is provided at the center of the second mounting seats 820. After the flipping mechanism 7 flips the bottle cap 10, the vent tube 1030 is installed downward into the clearance opening of the second mounting seat 820, thereby improving stability when the upper stopper 1050 and the side stopper 1060 are installed on the upper cover 1010.

[0051] In the above embodiment, the plug assembly mechanism 8 also includes an upper plug feeding mechanism 830 and a side plug feeding mechanism 840 arranged near the second turntable 810. The upper plug feeding mechanism 830 is used to install the upper plug 1050 to the air inlet at the upper end of the bottle cap 10, and the side plug feeding mechanism 840 is used to install the side plug 1060 to the air outlet at the side end of the bottle cap 10. In the embodiment, after the flipping mechanism 7 flips the bottle cap 10 with the filter tip 1040 assembled on the first turntable 1 and places it on the second mounting seat 820 of the second turntable 810, the second turntable 810 rotates counterclockwise to move the second mounting seat 820 close to the upper plug feeding mechanism 830, and the vibration plate and direct vibration of the upper plug feeding mechanism 830 transport the upper plug 1050 to the vicinity of the second mounting seat 820, and the cylinder of the upper plug feeding mechanism 830 drives the clamping claw to clamp the upper plug 1050 and install it to the air inlet at the upper end of the upper cover 1010 of the bottle cap 10. Then, the second turntable 810 rotates counterclockwise to bring the second mounting seat 820 close to the side plug feeding mechanism 840. The vibrating plate and the direct vibration of the side plug feeding mechanism 840 transport the side plug 1060 close to the second mounting seat 820. The suction nozzle of the side plug feeding mechanism 840 sucks the side plug 1060 from above the direct vibration, then rotates 90 degrees and moves laterally under the drive of the cylinder to install the side plug 1060 on the suction nozzle at the air outlet at the side end of the upper cover 1010 of the bottle cap 10. In this embodiment, before the upper plug feeding mechanism 830 installs the upper plug 1050 to the air inlet at the upper end of the bottle cap 10, the bottle cap 10 on the second mounting seat 820 is first pressed down by the upper cover pressing mechanism 11 to secure the bottle cap 10 on the second mounting seat 820.

[0052] In the above embodiment, the flipping mechanism 7 is installed between the first turntable 1 and the second turntable 810. The flipping mechanism 7 includes a second bracket 710 and a rotating assembly 720 installed on the second bracket 710. The rotating assembly 720 is connected to the fifth clamping assembly 730. The fifth clamping assembly 730 clamps the bottle cap 10 from the first turntable 1 and flips it to the second turntable 810 via the rotating assembly 720. In the embodiment, after the upper cover 1010 inverted on the first turntable 1 is installed with the inner cover 1020, the vent tube 1030, and the filter tip 1040, the cylinder on the rotating assembly 720 drives the clamping jaws of the fifth clamping assembly 730 to clamp the upper cover 1010 on the first turntable 1, and the rotating assembly 720 rotates, so that the fifth clamping jaw assembly 730 clamping the bottle cap 10 rotates synchronously by 180 degrees, and the bottle cap 10 with the vent tube 1030 facing upward is flipped to have the vent tube 1030 facing downward, and then placed on the second mounting seat 820 of the second turntable 810.

[0053] In the above embodiment, the discharge mechanism 9 includes a sixth clamping jaw assembly 910 and a discharge track 920. The sixth clamping jaw assembly 910 is used to clamp the bottle cap 10 from the second turntable 810 to the discharge track 920, and the discharge track 920 is used to transport the assembled bottle cap 10. In the embodiment, the sixth clamping jaw assembly 910 is mounted on the bracket and is located above the second turntable 810. After the bottle cap 10 is assembled with the side plug 1060 and the upper plug 1050 on the second turntable 810, the sixth clamping jaw assembly 910 clamps the bottle cap 10 from the second turntable 810 to the discharge track 920, and the discharge track 920 transports the assembled bottle cap 10 out.

[0054] In summary, this embodiment provides an oxygen humidification bottle cap assembly machine, which realizes compact integration of various assembly processes of the oxygen humidification bottle cap assembly machine by arranging an upper cover feeding mechanism 2, an inner cover feeding mechanism 3, a vent tube feeding mechanism 5, a filter tip feeding mechanism 6 and a discharging mechanism 9 around the first turntable 1; by arranging the inner cover fixing mechanism 4, the relative fixation between the inner cover 1020 and the upper cover 1010 is achieved, thereby reducing assembly errors caused by loose components; by arranging the first clamping jaw assembly 510 and the second clamping jaw assembly 520, the precise installation and alignment of the vent tube 1030 are achieved; by arranging the third clamping jaw assembly 610 and the fourth clamping jaw assembly 620, the quick installation of the filter tip 1040 and the firm clamping of the vent tube 1030 are achieved; by arranging the flipping mechanism 7 and the plug assembly mechanism 8, the integrated production of the bottle cap 10 from assembly to finished product is achieved; this embodiment can compactly integrate various assembly processes, improve production efficiency, ensure product quality and reduce production costs.

[0055] The embodiment described above is only one of the more preferred specific embodiments of the present invention. Any common changes and substitutions made by technicians in this field within the scope of the technical solution of the present invention should be included in the protection scope of the present invention.

Claims

1. An oxygen humidification bottle cap assembly machine, characterized in that: include: A first turntable (1), wherein a plurality of first mounting seats (110) are provided at the edge of the first turntable (1), the first mounting seats (110) being used for placing bottle caps (10) upside down, and the following are provided around the first turntable (1): An upper cover loading mechanism (2) is used to place the upper cover (1010) of the bottle cap (10) upside down on the first mounting seat (110); An inner cover loading mechanism (3) is used to place the inner cover (1020) of the bottle cap (10) onto the inner end surface of the upper cover (1010); A vent tube feeding mechanism (5) is used to install the vent tube (1030) of the bottle cap (10) through the inner cap (1020) to the inner end surface of the upper cap (1010); A filter tip loading mechanism (6) for mounting the filter tip (1040) of the bottle cap (10) on the end of the vent tube (1030); The discharging mechanism (9) is used to transport the assembled bottle caps (10).

2. The oxygen humidification bottle cap assembly machine according to claim 1, characterized in that: An inner cover fixing mechanism (4) is further provided between the inner cover feeding mechanism (3) and the vent pipe feeding mechanism (5), and the inner cover fixing mechanism (4) is used to relatively fix the inner cover (1020) and the upper cover (1010).

3. The oxygen humidification bottle cap assembly machine according to claim 2, characterized in that: The inner cover fixing mechanism (4) comprises a first bracket (410) and a first cylinder (420) arranged on the first bracket (410), a lower pressing block (430) is provided at a power output end of the first cylinder (420), and the lower pressing block (430) is vertically oriented from top to bottom toward the first turntable (1).

4. The oxygen humidification bottle cap assembly machine according to claim 1, characterized in that: The vent tube feeding mechanism (5) comprises a first clamping jaw assembly (510) and a second clamping jaw assembly (520), wherein the first clamping jaw assembly (510) is used to clamp the vent tube (1030) and install it on the inner end surface of the upper cover (1010), and the second clamping jaw assembly (520) is used to adjust the vent tube (1030) so that the vent tube (1030) is aligned with the center position of the upper cover (1010) and the inner cover (1020).

5. The oxygen humidification bottle cap assembly machine according to claim 1, characterized in that: The filter tip feeding mechanism (6) comprises a third clamping jaw assembly (610) and a fourth clamping jaw assembly (620), wherein the third clamping jaw assembly (610) is used to mount the filter tip (1040) of the bottle cap (10) to the end of the vent tube (1030), and the fourth clamping jaw assembly (620) is used to clamp and secure the middle position of the vent tube (1030).

6. The oxygen humidification bottle cap assembly machine according to any one of claims 1 to 5, characterized in that: The oxygen humidification bottle cap assembly machine further comprises a flipping mechanism (7) and a plug assembly mechanism (8), wherein the flipping mechanism (7) is used to flip the bottle cap (10) at the first turntable (1) and place it on the plug assembly mechanism (8) to assemble an upper plug (1050) and a side plug (1060).

7. The oxygen humidification bottle cap assembly machine according to claim 6, characterized in that: The stopper assembly mechanism (8) comprises a second turntable (810), a plurality of second mounting seats (820) are provided at the edge of the second turntable (810), and the flipping mechanism (7) flips the bottle cap (10) inverted on the first turntable (1) so that the bottle cap faces upward and is placed on the second mounting seat (820).

8. The oxygen humidification bottle cap assembly machine according to claim 7, characterized in that: The rubber plug assembly mechanism (8) further comprises an upper rubber plug feeding mechanism (830) and a side rubber plug feeding mechanism (840) arranged near the second turntable (810), wherein the upper rubber plug feeding mechanism (830) is used to install the upper rubber plug (1050) at the air inlet at the upper end of the bottle cap (10), and the side rubber plug feeding mechanism (840) is used to install the side rubber plug (1060) at the air outlet at the side end of the bottle cap (10).

9. The oxygen humidification bottle cap assembly machine according to claim 7, characterized in that: The flipping mechanism (7) is installed between the first turntable (1) and the second turntable (810), and the flipping mechanism (7) comprises a second bracket (710) and a rotating assembly (720) installed on the second bracket (710). The rotating assembly (720) is connected to a fifth clamping assembly (730). The fifth clamping assembly (730) clamps the bottle cap (10) at the first turntable (1) and flips it to the second turntable (810) via the rotating assembly (720).

10. The oxygen humidification bottle cap assembly machine according to claim 7, characterized in that: The discharging mechanism (9) comprises a sixth clamping jaw assembly (910) and a discharging track (920). The sixth clamping jaw assembly (910) is used to clamp the bottle cap (10) from the second turntable (810) to the discharging track (920). The discharging track (920) is used to transport the assembled bottle cap (10).

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