A pipe storing mechanism of an automatic pipe feeding machine of a bottle making machine
By using a rotary storage mechanism combined with transmission and detection elements, the automatic tube feeding machine for bottle making has achieved fixed-point storage and retrieval of glass tubes, solving the problems of low efficiency and cumbersome operation caused by fixed storage positions in the existing technology, and improving storage efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PUYANG SHIXUAN MEDICINAL GLASS PROD CO LTD
- Filing Date
- 2025-07-03
- Publication Date
- 2026-07-24
Smart Images

Figure CN224547333U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bottle making machine technology, specifically to a storage tube mechanism for an automatic tube feeding machine in a bottle making machine. Background Technology
[0002] Medical glass bottles mainly refer to glass containers that meet pharmaceutical packaging standards. They are made of materials such as soda-lime glass. Medical glass bottles are produced using a bottle-making machine. During the operation of the bottle-making machine, an automatic tube feeder transports the glass tubes of the medical glass bottles to the mold area of the bottle-making machine. Inside the automatic tube feeder, a storage mechanism stores the glass tubes of the medical glass bottles. (In the prior art: Publication No. CN) Patent 110963683A discloses a storage mechanism and method for an automatic tube feeding machine for bottle making, including a frame, a storage component, a transport component, and a lifting component. The tube transport component's tube transfer position corresponds to the tube storage position of the storage component. The storage method of the automatic tube feeding machine includes: the lifting component lowering, the transport component moving the tube to a tube transfer position corresponding to the tube storage position of the storage component; the lifting component rising, the tube on the transport component being transferred to the storage component, and the transport component resetting. This invention can ensure tube quality, reduce tube breakage, and improve enterprise production efficiency. This invention is applicable to use on an automatic tube feeding machine for bottle making. The automatic tube feeding device of the bottle-making machine has an automatic material storage mechanism. When the device performs tube storage operations, the various components cooperate to store the glass tubes one by one in a horizontal arrangement. The position of the storage part inside the device is fixed. When the transfer mechanism of the external bottle-making machine's automatic tube feeding machine performs tube retrieval operations on the horizontally arranged glass tubes inside the device, the tube transport component inside the device needs to avoid the running path of the transfer mechanism of the external bottle-making machine's automatic tube feeding machine when storing glass tubes, which is relatively cumbersome. At the same time, because the storage position is fixed, the moving distance of the tube transport component is different when storing glass tubes in different storage parts, resulting in a decrease in the storage efficiency of the device. To this end, we propose a storage mechanism for the automatic tube feeding machine of the bottle-making machine. Utility Model Content
[0003] The technical problem this invention aims to solve is to overcome existing defects and provide a storage mechanism for an automatic tube feeding machine in a bottle-making machine. This device adopts a turntable design, and the storage location of the glass tubes in the medical glass bottle and the tube-picking position of the external automatic tube feeding machine are both fixed-point, with no change in position, making operation convenient. At the same time, the device stores the glass tubes of the medical glass bottle at fixed points through transmission and detection elements, ensuring that the storage location of the glass tubes in the medical glass bottle does not change each time, thereby improving the storage efficiency of the device and effectively solving the problems in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a storage tube mechanism for an automatic tube feeding machine for a bottle making machine, including a storage shell, a feeding tube being provided on the lower left side of the storage shell via a connecting frame, and a storage tube arrangement mechanism;
[0005] The storage tube arrangement mechanism includes a rotating shaft, a turntable, storage tanks, a buffer assembly, a conveying assembly, and a limiting assembly. The turntable is rotatably connected to the bottom wall of the storage shell via the rotating shaft. A ring of evenly distributed storage tanks is formed on the upper side of the turntable. Each storage tank is equipped with a buffer assembly. A conveying assembly is located at the lower end of the feed pipe, and a limiting assembly is located in the middle of the connecting frame. This device uses a turntable design. The storage location of the glass tubes in the medical glass bottles and the tube-taking position of the automatic tube-loading mechanism of the external bottle-making machine are both fixed-point, ensuring that the positions do not change and facilitating operation. Simultaneously, the device uses transmission and detection elements to store the glass tubes of the medical glass bottles at fixed points, ensuring that the storage location of the glass tubes remains constant each time, thereby improving the storage efficiency of the device.
[0006] Furthermore, it also includes a microcontroller, which is located outside the storage casing. The input terminal of the microcontroller is electrically connected to an external power supply, which facilitates the control of electrical components within the device.
[0007] Furthermore, the storage tube arrangement mechanism also includes an electric rotary table, which is located in the lower middle part of the storage shell. The input end of the electric rotary table is electrically connected to the output end of the microcontroller, and the rotating end of the electric rotary table is fixedly connected to the lower end of the rotating shaft, so that the turntable in the storage tube mechanism of the automatic tube feeding machine of the bottle making machine rotates at a fixed angle.
[0008] Furthermore, the buffer assembly includes telescopic columns, springs, buffer rings, and annular rubber sheets. The buffer rings are respectively set on the bottom wall of the storage tank through evenly distributed telescopic columns and springs. The springs are all movably connected to the outer ends of adjacent telescopic columns. The upper side of the buffer rings is provided with annular rubber sheets to provide hard impact buffer protection for the glass tubes of medical glass bottles entering the leftmost storage tank.
[0009] Furthermore, the feeding assembly includes a fixed base, a second rotating shaft, a concave wheel, an arc-shaped rubber strip, a brake motor, and a clearance groove. The fixed base is located at the lower outer side of the feed pipe. The right end of the fixed base is rotatably connected to the second rotating shaft via a bearing. The middle of the second rotating shaft is provided with a concave wheel, and the outer side of the concave wheel is provided with an evenly distributed arc-shaped rubber strip. The rear right end of the fixed base is provided with a brake motor. The input end of the brake motor is electrically connected to the output end of the microcontroller. The output shaft of the brake motor is fixedly connected to the rear end of the second rotating shaft. A clearance groove is provided on the inner wall of the feed pipe. The concave wheel and the arc-shaped rubber strip are installed in conjunction with the clearance groove to perform fixed-point single-pipe feeding operations on the storage part of the storage mechanism of the automatic tube feeding machine of the bottle making machine.
[0010] Furthermore, the limiting component includes a connecting seat, an electro-hydraulic actuator, a limiting seat, and a supporting guide rod. The electro-hydraulic actuator is set in the middle of the connecting frame through the connecting seat. The input end of the electro-hydraulic actuator is electrically connected to the output end of the microcontroller. The telescopic end of the electro-hydraulic actuator is provided with a limiting seat, which is installed in conjunction with the feed pipe. A supporting guide rod is provided on the left side of the limiting seat. The left end of the supporting guide rod slides in contact with a circular hole opened on the connecting seat to intercept the downward movement of the glass tube of the medical glass bottle at the lower end of the discharge pipe of the automatic tube feeding machine of the bottle making machine.
[0011] Furthermore, the storage tube arrangement mechanism also includes a photoelectric sensor, which is located at the lower end of the inner wall of the feed tube. The photoelectric sensor is bidirectionally electrically connected to the microcontroller to detect and upload the glass tubes of the medical glass bottles that pass through the bottom of the feed tube of the automatic tube feeding machine of the bottle making machine.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: The storage mechanism of this automatic tube feeding machine for bottle making has the following advantages:
[0013] When using the storage mechanism of the automatic tube feeding machine for bottle making, the device adopts a turntable design. The storage location of the glass tubes of the medical glass bottles and the tube picking position of the external automatic tube feeding machine are both fixed-point, and the positions do not change. There is no need to consider the running trajectory conflict between the external automatic tube feeding machine and the internal storage components of the device, making operation convenient. At the same time, the device stores the glass tubes of the medical glass bottles at fixed points through transmission and detection elements. The storage location of the glass tubes of the medical glass bottles does not change each time, and there is no need to change the running trajectory of the conveying components according to different storage positions, thus improving the storage efficiency of the device. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0016] Figure 3 This is an enlarged structural diagram of point A in this utility model;
[0017] Figure 4 This is an enlarged structural diagram of section B of the present invention.
[0018] In the diagram: 1 Storage shell, 2 Microcontroller, 3 Connecting frame, 4 Feed pipe, 5 Storage pipe arrangement mechanism, 51 Rotating shaft one, 52 Turntable, 53 Storage tank, 54 Electric rotary table, 55 Buffer assembly, 551 Telescopic column, 552 Spring, 553 Buffer ring, 554 Annular rubber sheet, 56 Conveying assembly, 561 Fixed seat, 562 Rotating shaft two, 563 Concave wheel, 564 Arc-shaped rubber strip, 565 Brake motor, 566 Clearance groove, 57 Limiting assembly, 571 Connecting seat, 572 Electro-hydraulic push rod, 573 Limiting seat, 574 Supporting guide rod, 58 Photoelectric sensor. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-4 This embodiment provides a technical solution: a storage mechanism for an automatic tube feeding machine for bottle making, including a storage shell 1, a feeding pipe 4 provided on the lower left side of the storage shell 1 via a connecting frame 3, and a single-chip microcomputer 2 located outside the storage shell 1. The input end of the single-chip microcomputer 2 is electrically connected to an external power supply. When the device performs storage operations for medical glass bottles and tubes in the storage mechanism of the automatic tube feeding machine for bottle making, the upper end of the feeding pipe 4 is connected to an external medical glass bottle and tube conveying pipe. The medical glass bottle and tube in the external conveying pipe enter the feeding pipe 4 with the bottom facing down through the external feeding device (the medical glass bottle and tube fall vertically downwards in the feeding pipe 4 by its own weight, and during this process, the outer side of the medical glass bottle and tube slides in contact with the inner arc wall of the feeding pipe 4). It also includes a storage tube arrangement mechanism 5.
[0021] Storage tube arrangement mechanism 5 includes a rotating shaft 51, a turntable 52, storage tanks 53, a buffer assembly 55, a conveying assembly 56, and a limiting assembly 57. The turntable 52 is rotatably connected to the bottom wall of the storage shell 1 via the rotating shaft 51. A ring of evenly distributed storage tanks 53 is provided on the upper side of the turntable 52. Each storage tank 53 is equipped with a buffer assembly 55. The lower end of the feed pipe 4 is equipped with a conveying assembly 56. The middle part of the connecting frame 3 is equipped with a limiting assembly 57. The storage tube arrangement mechanism 5 also includes an electric rotary table 54, which is located in the lower middle part of the storage shell 1. The input end of the electric rotary table 54 is electrically connected to the output end of the microcontroller 2. The rotating end of the electric rotary table 54 is fixedly connected to the lower end of the rotating shaft 51. The buffer assembly 55 includes a telescopic column. 551, 552, 553, and 554 are provided. The buffer rings 553 are respectively set on the bottom wall of the storage tank 53 through evenly distributed telescopic columns 551 and springs 552. The springs 552 are all movably sleeved with the outer ends of the adjacent telescopic columns 551. The upper side of the buffer rings 553 is provided with annular rubber sheets 554. The conveying assembly 56 includes a fixed seat 561, a second rotating shaft 562, an inner concave wheel 563, an arc-shaped rubber strip 564, a brake motor 565, and a clearance groove 566. The fixed seat 561 is set at the lower outer side of the feed pipe 4. The right end of the fixed seat 561 is rotatably connected to the second rotating shaft 562 through a bearing. The middle part of the second rotating shaft 562 is provided with an inner concave wheel 563. The outer side of the inner concave wheel 563 is provided with annularly distributed arc-shaped rubber strips 554. A shaped rubber strip 564 is attached to the right rear end of the fixed base 561, where a brake motor 565 is located. The input end of the brake motor 565 is electrically connected to the output end of the microcontroller 2. The output shaft of the brake motor 565 is fixedly connected to the rear end of the rotating shaft 562. A clearance groove 566 is provided on the inner wall of the feed pipe 4. The concave wheel 563 and the arc-shaped rubber strip 564 are installed in conjunction with the clearance groove 566. The limiting assembly 57 includes a connecting base 571, an electro-hydraulic push rod 572, a limiting seat 573, and a support guide rod 574. The electro-hydraulic push rod 572 is located in the middle of the connecting frame 3 through the connecting base 571. The input end of the electro-hydraulic push rod 572 is electrically connected to the output end of the microcontroller 2. The telescopic end of the electro-hydraulic push rod 572 is provided with a limiting seat 573, which is installed in conjunction with the feed pipe 4. A support guide rod 574 is provided on the left side of the limiting seat 573. The left end of the support guide rod 574 slides in contact with the circular hole opened on the connecting seat 571. The storage tube arrangement mechanism 5 also includes a photoelectric sensor 58, which is located at the lower end of the inner wall of the feed tube 4. The photoelectric sensor 58 is bidirectionally electrically connected to the microcontroller 2. The medical glass bottle tube at the lowest end of the feed tube 4 contacts the arc-shaped rubber strip 564 located inside the feed tube 4 under its own gravity (the outer left end of the concave wheel 563 is located in the clearance groove 566 but does not enter the interior of the feed tube 4, while the arc-shaped rubber strip 564 located at the outer left end of the concave wheel 563 is all inside the feed tube 4). When storing medical glass bottles and tubes in the storage tank 53 below the feed tube 4,The microcontroller 2 starts the brake motor 565, causing its output shaft to drive the second rotating shaft 562 to rotate in the reverse direction. (When the brake motor 565 is powered on, the armature inside the brake motor 565 is electromagnetically attracted, making the brake disc rotatable and allowing the brake motor 565 to rotate freely. When the brake motor 565 is de-energized, the electromagnet is de-energized, and the armature is immediately pressed by the spring, causing the brake disc to press against the rear end cover of the motor, stopping the rotation. Therefore, the output shaft of the brake motor 565 has an automatic locking function.) The second rotating shaft 562 drives the corresponding arc-shaped rubber strip 564 to rotate synchronously in the reverse direction through the concave wheel 563. During the reverse rotation of the arc-shaped rubber strip 564, when the arc-shaped rubber strip 564 rotates into the inside of the feed pipe 4, the arc-shaped rubber strip 564, through reverse rotation, interacts with the innermost part of the feed pipe 4. The lower end of the medical glass bottle tube is pressed against the right end of its outer arc surface. Through the frictional contact between the curved rubber strip 564 and the medical glass bottle tube during rotation, and the weight of the medical glass bottle tube itself, the lowermost end of the medical glass bottle tube in the feed tube 4 slides vertically down the inner wall of the feed tube 4. Simultaneously, the microcontroller 2 activates the photoelectric sensor 58. The photoelectric sensor 58 emits a light signal that illuminates the left end of the inner wall of the feed tube 4 and reflects back to its initial position. Based on the speed and propagation time of the light signal, the measured result is transmitted to the microcontroller 2 as an electrical signal (this result is the initial measurement value; at this time, the detection area of the photoelectric sensor 58 has not yet passed the medical glass bottle tube). When the medical glass bottle tube passes through the photoelectric sensor 58, the photoelectric sensor... The light signal emitted by sensor 58 illuminates the surface of the medical glass bottle tube and is reflected back to its initial position. The detection result of photoelectric sensor 58 changes, and this change is transmitted to microcontroller 2 as an electrical signal. Once a single medical glass bottle tube has completely passed through the detection area of photoelectric sensor 58, the detection result uploaded by photoelectric sensor 58 to microcontroller 2 returns to its initial measurement value. Microcontroller 2 categorizes the changes in the detection value uploaded by photoelectric sensor 58 from the initial measurement value to the initial measurement value into a single change interval. Each change interval corresponds to one medical glass bottle tube falling into the feed tube 4. After a change interval is established, microcontroller 2 shuts off brake motor 565, causing the concave wheel 563 with the arc-shaped rubber strip 564 to rotate and come to a stop. The contact friction between the rubber strip 564 and the glass tube of the medical glass bottle at the bottom of the feed tube 4 restricts the continued descent of the glass tube in the feed tube 4, thus allowing one glass tube to fall at a time. Simultaneously, the microcontroller 2 activates the electro-hydraulic actuator 572, causing its telescopic end to extend the limiting seat 573 to its maximum stroke. This moves the limiting seat 573 to the lower end of the feed tube 4, further limiting the discharge from the feed tube 4. (When the feed tube 4 discharges again, the microcontroller 2 controls the electro-hydraulic actuator 572 to return the limiting seat 573 to its initial state, thus releasing the blockage at the lower end of the feed tube 4.) During the movement of the limiting seat 573, the supporting guide rod 574 slides along the circular hole.The limiting seat 573 is further supported by the sliding engagement between the support guide rod 574 and the circular hole, preventing the telescopic end of the electro-hydraulic actuator 572 from being subjected to a large radial downward pressure applied by the limiting seat 573. The medical glass bottle tube falling from the bottom of the feed tube 4 falls into the corresponding storage tank 53 below. The bottom of the medical glass bottle tube contacts the buffer ring 553 in the storage tank 53. The buffer ring 553 is compressed by the telescopic end of the telescopic column 551 and the spring 552, thereby preventing the medical glass bottle tube from hitting the storage tank 53 during its fall. The bottom of the device cracks due to a hard impact. Simultaneously, the annular rubber sheet 554 utilizes the flexible deformation of rubber under pressure to prevent hard contact between the medical glass bottle tube and the buffer ring 553. Subsequently, the microcontroller 2 activates the electric rotary table 54, rotating its rotating end by a certain angle (this angle is 360 degrees divided by the sum of the number of storage slots 53). During operation, the electric rotary table 54 achieves high-precision rotational motion control through the coordinated efforts of a precision transmission mechanism and an intelligent control system. Zero-backlash transmission is achieved through a precision worm gear structure, millisecond-level response is achieved through a closed-loop servo control system, and the angle position is fed back in real time through a high-resolution encoder, thus achieving directional angle adjustment of the rotating end of the electric rotary table 54. During device use, each time medical glass bottle tubes are stored in the leftmost storage slot 53, the medical glass bottle tubes in the rightmost storage slot 53 of the turntable 52 can be retrieved via the transfer mechanism of the external bottle-making automatic tube-loading machine, achieving simultaneous storage and retrieval of medical glass bottle tubes. The tube retrieval point is always in the rightmost storage slot 53, thus achieving fixed-point delivery of the tubes to the external bottle-making machine's automatic tube feeding mechanism. This device uses a turntable design, and both the storage location of the medical glass bottle tubes and the retrieval position of the external bottle-making machine's automatic tube feeding mechanism are fixed-point, ensuring the positions do not change and facilitating operation. Simultaneously, the device uses transmission and detection elements to store the medical glass bottle tubes at a fixed point, ensuring the storage location of the glass tubes remains constant each time, thereby improving the device's storage efficiency.
[0022] The working principle of the storage mechanism of the automatic tube feeding machine for bottle making provided by this utility model is as follows: When using the device to perform medical glass bottle and tube storage operations in the storage mechanism of the automatic tube feeding machine for bottle making, the upper end of the feed pipe 4 is connected to the external medical glass bottle and tube conveying pipe. Through the external feeding device, the medical glass bottle and tube in the external conveying pipe enter the feed pipe 4 bottom down (the medical glass bottle and tube fall vertically downward in the feed pipe 4 under its own weight, and during this process, the outer side of the medical glass bottle and tube slides in contact with the inner arc wall of the feed pipe 4). The medical glass bottle and tube at the bottom of the feed pipe 4 contacts the arc-shaped rubber strip 564 located in the feed pipe 4 under its own weight (the concave wheel 563). The outer left end is located within the clearance groove 566 but does not enter the interior of the feed pipe 4, while the arc-shaped rubber strip 564 located on the outer left end of the concave wheel 563 is inside the feed pipe 4. When storing medical glass bottles and tubes in the storage slot 53 below the feed pipe 4, the microcontroller 2 starts the brake motor 565, causing its output shaft to drive the rotating shaft 562 to rotate in the reverse direction. (When the brake motor 565 is energized, the armature inside the brake motor 565 is electromagnetically attracted, making the brake disc rotatable and allowing the brake motor 565 to rotate freely. When the brake motor 565 is de-energized, the electromagnet is de-energized, and the armature is immediately pressed by the spring, causing the brake disc to press against the rear end cover of the motor, stopping the rotation. Therefore, the output shaft of the brake motor 565 has...) (Automatic locking function) The rotating shaft 562 drives the corresponding arc-shaped rubber strip 564 to rotate synchronously in the opposite direction through the concave wheel 563. During the reverse rotation of the arc-shaped rubber strip 564, when the arc-shaped rubber strip 564 rotates into the inside of the feed tube 4, the arc-shaped rubber strip 564 presses against the right end of the outer arc surface of the medical glass bottle tube at the bottom of the feed tube 4 through the reverse rotation. Through the frictional contact between the arc-shaped rubber strip 564 and the medical glass bottle tube during the rotation process and the weight of the medical glass bottle tube itself, the medical glass bottle tube at the bottom of the feed tube 4 slides vertically down the inner wall of the feed tube 4. At the same time, the microcontroller 2 activates the photoelectric sensor 58, and the photoelectric sensor 58 emits a light signal to irradiate. The light is emitted from the photoelectric sensor 58 and reflected back to its initial position at the left end of the inner wall of the feed tube 4. Based on the speed of light and propagation time, the measured result is transmitted to the microcontroller 2 as an electrical signal (this result is the initial measurement value; at this point, the detection area of the photoelectric sensor 58 has not yet passed through the medical glass bottle tube). When the medical glass bottle tube passes through the photoelectric sensor 58, the light signal emitted by the photoelectric sensor 58 illuminates the surface of the medical glass bottle tube and is reflected back to its initial position. The detection result of the photoelectric sensor 58 changes, and this changed detection result is transmitted to the microcontroller 2 as an electrical signal. When the single medical glass bottle tube has completely passed through the detection area of the photoelectric sensor 58, the detection result uploaded by the photoelectric sensor 58 to the microcontroller 2 returns to the initial measurement value.The microcontroller 2 classifies the changes in the detection value uploaded by the photoelectric sensor 58 from the initial measurement value to the initial measurement value into a change range. Each change range corresponds to one medical glass bottle tube falling into the feed tube 4. After a change range is established, the microcontroller 2 shuts off the brake motor 565, causing the concave wheel 563 with the arc-shaped rubber strip 564 to rotate and stop. Through the contact friction between the arc-shaped rubber strip 564 and the lowest medical glass bottle tube in the feed tube 4, the further falling of the medical glass bottle tube in the feed tube 4 is limited, thus ensuring that one medical glass bottle tube falls into the feed tube 4 at a time. At the same time, the microcontroller 2 activates the electro-hydraulic actuator 572, causing its extension end to drive the limit seat 573 to extend to its maximum position. The large stroke causes the limiting seat 573 to move to the lower end of the feed tube 4, thereby limiting the material discharge from the feed tube 4 again (when the feed tube 4 discharges again, the microcontroller 2 controls the electro-hydraulic actuator 572 to extend and retract, causing the limiting seat 573 to return to its initial state, thus releasing the blockage at the lower end of the feed tube 4). During the movement of the limiting seat 573, the support guide rod 574 slides along the circular hole. The sliding engagement between the support guide rod 574 and the circular hole provides auxiliary support for the limiting seat 573, preventing the extension and retraction end of the electro-hydraulic actuator 572 from being subjected to a large radial downward pressure applied by the limiting seat 573. The medical glass bottle tube falling from the bottom of the feed tube 4 falls into the corresponding storage tank 53 on the lower side. The bottom of the glass tube contacts the buffer ring 553 inside the storage tank 53. The buffer ring 553 is compressed by the telescopic end of the telescopic column 551 and the spring 552, thus preventing the medical glass tube from breaking due to a hard impact with the bottom of the storage tank 53 during its descent. Simultaneously, the annular rubber sheet 554 utilizes the flexible deformation of rubber under pressure to prevent hard contact between the medical glass tube and the buffer ring 553. Subsequently, the microcontroller 2 activates the electric rotary table 54, causing its rotating end to rotate at a certain angle (this angle is the result of dividing 360 degrees by the sum of the number of storage tanks 53). During operation, the electric rotary table 54 achieves high-precision rotational motion control through the coordinated action of a precision transmission mechanism and an intelligent control system. The worm gear structure achieves zero-backlash transmission, and the closed-loop servo control system provides millisecond-level response. A high-resolution encoder provides real-time angular position feedback, enabling directional angular rotation adjustment of the rotating end of the electric rotary table 54. During operation, each time medical glass bottle tubes are stored in the leftmost storage slot 53, the tubes can be retrieved from the rightmost storage slot 53 of the turntable 52 via the external bottle-making machine's automatic tube-feeding mechanism. This allows for simultaneous storage and retrieval of medical glass bottles and tubes. The tube retrieval point is always in the rightmost storage slot 53, thus achieving targeted delivery of the tubes to the external bottle-making machine's automatic tube-feeding mechanism.
[0023] It is worth noting that the microcontroller 2 disclosed in the above embodiments can be an STM32, the electric rotary table 54 can be a PT-GD204 high-precision electric rotary table, the brake motor 565 can be an HDWZ1-50, the electro-hydraulic actuator 572 can be a DYZW integral straight micro electro-hydraulic actuator, and the photoelectric sensor 58 can be an EE-SB5-B reflective photoelectric sensor. The microcontroller 2 controls the operation of the electric rotary table 54, the brake motor 565, the electro-hydraulic actuator 572, and the photoelectric sensor 58 using methods commonly used in the prior art.
[0024] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A storage tube mechanism for an automatic tube feeding machine of a bottle making machine, comprising a storage shell (1), wherein a feed tube (4) is provided on the lower left side of the storage shell (1) via a connecting frame (3), characterized in that: It also includes a storage tube arrangement mechanism (5); Storage tube arrangement mechanism (5): It includes a rotating shaft (51), a turntable (52), a storage tank (53), a buffer assembly (55), a conveying assembly (56), and a limiting assembly (57). The turntable (52) is rotatably connected to the bottom wall of the storage shell (1) through the rotating shaft (51). The upper side of the turntable (52) is provided with a ring-shaped and evenly distributed storage tank (53). The storage tank (53) is provided with a buffer assembly (55) inside. The lower end of the feed pipe (4) is provided with a conveying assembly (56). The middle part of the connecting frame (3) is provided with a limiting assembly (57).
2. The storage tube mechanism of an automatic tube feeding machine for a bottle making machine according to claim 1, characterized in that: It also includes a microcontroller (2), which is located outside the storage casing (1), and the input terminal of the microcontroller (2) is electrically connected to an external power supply.
3. The storage tube mechanism of an automatic tube feeding machine for a bottle making machine according to claim 2, characterized in that: The storage tube arrangement mechanism (5) also includes an electric rotary table (54), which is located in the lower middle part of the storage shell (1). The input end of the electric rotary table (54) is electrically connected to the output end of the microcontroller (2), and the rotating end of the electric rotary table (54) is fixedly connected to the lower end of the rotating shaft (51).
4. The storage tube mechanism of an automatic tube feeding machine for a bottle making machine according to claim 1, characterized in that: The buffer assembly (55) includes a telescopic column (551), a spring (552), a buffer ring (553), and an annular rubber sheet (554). The buffer ring (553) is disposed on the bottom wall of the storage tank (53) through the evenly distributed telescopic columns (551) and springs (552). The springs (552) are all movably sleeved with the outer ends of the adjacent telescopic columns (551). The upper side of the buffer ring (553) is provided with an annular rubber sheet (554).
5. The storage tube mechanism of an automatic tube feeding machine for a bottle making machine according to claim 2, characterized in that: The feeding assembly (56) includes a fixed base (561), a second rotating shaft (562), an inner concave wheel (563), an arc-shaped rubber strip (564), a brake motor (565), and a clearance groove (566). The fixed base (561) is located at the lower outer side of the feed pipe (4). The right end of the fixed base (561) is rotatably connected to the second rotating shaft (562) via a bearing. The second rotating shaft (562) has an inner concave wheel (563) in the middle. The outer side of the inner concave wheel (563) The side is provided with a ring of evenly distributed arc-shaped rubber strips (564). The right rear end of the fixed base (561) is provided with a brake motor (565). The input end of the brake motor (565) is electrically connected to the output end of the microcontroller (2). The output shaft of the brake motor (565) is fixedly connected to the rear end of the rotating shaft (562). The inner wall of the feed pipe (4) is provided with a clearance groove (566). The concave wheel (563) and the arc-shaped rubber strips (564) are installed in conjunction with the clearance groove (566).
6. The storage tube mechanism of an automatic tube feeding machine for a bottle making machine according to claim 2, characterized in that: The limiting component (57) includes a connecting seat (571), an electro-hydraulic actuator (572), a limiting seat (573), and a support guide rod (574). The electro-hydraulic actuator (572) is set in the middle of the connecting frame (3) through the connecting seat (571). The input end of the electro-hydraulic actuator (572) is electrically connected to the output end of the microcontroller (2). The telescopic end of the electro-hydraulic actuator (572) is provided with a limiting seat (573). The limiting seat (573) is installed in conjunction with the feed pipe (4). The left side of the limiting seat (573) is provided with a support guide rod (574). The left end of the support guide rod (574) slides in contact with the circular hole opened on the connecting seat (571).
7. The storage tube mechanism of an automatic tube feeding machine for a bottle making machine according to claim 2, characterized in that: The storage tube arrangement mechanism (5) also includes a photoelectric sensor (58), which is located at the lower end of the inner wall of the feed tube (4) and is bidirectionally electrically connected to the microcontroller (2).