A fully automatic ampoule filling and sealing machine with a stable glass sealing flame control system

By designing the flame control system and gas mixing chamber in the fully automatic ampoule potting machine, combined with the control of PLC and multi-function touch screen, the problem of inconsistent sealing effect in existing equipment is solved, and efficient and stable glass melting effect is achieved.

CN116947304BActive Publication Date: 2025-04-01GUOHE GENERAL TESTING EVALUATION & CERTIFICATION CO LTD
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Patent Information

Application Number
CN202310899501.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-07-21
Publication Date
2025-04-01
Estimated Expiration
2043-07-21

AI Technical Summary

Technical Problem

The existing ampoule bottle sealing machines have problems such as inconsistent sealing effects, bubbles or breakages. This is mainly due to the inconsistent heating time of the bottle body due to the single-channel bottle and double-needle injection, the flame temperature is difficult to measure, and the gas flow rate and flow rate are not controlled accurately.

Method used

An ampoule fully automatic filling machine with a glass melt seal flame control system is designed. The stability and consistency of the flame is ensured by setting the first and second flame nozzles in the flame system, and using a gas mixing chamber and a mass flowmeter to fully mix and flow control of the gas. At the same time, a multi-function touch screen and PLC are used for system control to ensure the coordination of various institutions.

Benefits of technology

It realizes rapid melting of volatile liquids such as organic solutions, ensures high consistency of the sealing effect, avoids bubbles and damage, and improves the stability and reliability of the overall equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a fully automatic ampoule filling machine with a stable glass melting flame control system, comprising: a main frame, a carrying and conveying mechanism, an auger mechanism, a turntable mechanism, a wire drawing mechanism, a pump mechanism, a flame system, a friction mechanism, a bottle collecting mechanism and a display system; wherein the first pulse ignition needle is located directly below the first flame nozzle, and the second pulse ignition needle is located directly below the second flame nozzle; the input end of the first flame nozzle is connected to the mixer diversion tee through the first mixed gas needle valve; the input end of the second flame nozzle is connected to the mixer diversion tee through the second mixed gas needle valve; the mixed gas outlet of the gas mixing chamber is connected to the mixer diversion tee through the total mixed gas needle valve; the oxygen and fuel gas inlet holes are connected to the inlet through a mass flow meter, a pressure valve, and a two-way valve in sequence. The flame control of the present invention provides a stable flame for the ampoule; it can quickly melt and seal volatile liquids such as organic solutions, and ensure the consistency of bottle sealing.
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Description

Technical Field

[0001] The invention belongs to the technical field of flame control and pharmaceutical manufacturing, and in particular relates to a fully automatic ampoule filling and sealing machine with a stable glass melting and sealing flame control system. Background Art

[0002] The ampoule sealing machine is mainly used to fill standard solutions, liquid medicines, etc. into ampoules and melt and seal the bottle mouth.

[0003] The existing ampoule sealing machine mainly includes a control box and a sealing operation table or assembly line composed of bottle filling, clamping, flame heating and other devices. The standard liquid, medicine solution, etc. are injected into the ampoule through the bottle filling device. The flame heating device heats the upper end of the ampoule for a certain period of time and then automatically seals it, or it is sealed by drawing through a gripper.

[0004] Especially for single-channel double-needle melting and sealing equipment, there are problems such as inconsistent sealing effects, bubbling or breakage. The root cause of such phenomena is that single-channel bottle loading and double-needle injection will cause inconsistent heating time of the bottle body, and the flame temperature is difficult to measure, the filling organic solution is easy to volatilize, and the gas flow and flow rate are not accurately controlled.

[0005] At the same time, since the ampoule needs to be stopped instantly when the wire drawing action is performed by melting and sealing, other mechanisms may also have coordination errors due to the continuous periodic start and stop of the ampoule carrying equipment.

[0006] In view of the above problems, a new type of ampoule bottle automatic filling machine system with a glass sealing flame control system is urgently needed. The system can adjust the flow and velocity of the fuel gas and the combustion-supporting gas to control the length and intensity of the flame, so as to achieve rapid sealing of volatile liquids such as organic solutions and ensure a high consistency of the sealing effect. At the same time, improvements have been made in bottle feeding, bottle stabilization and bottle rotation to fully stabilize the sealing effect. Summary of the invention

[0007] In view of the problems existing in the background technology, the present invention provides a fully automatic ampoule filling machine with a stable glass melting flame control system, which is characterized by comprising: a main frame, a carrying and conveying mechanism, an auger mechanism, a turntable mechanism, a wire drawing mechanism, a pump mechanism, a flame system, a friction mechanism, a bottle collecting mechanism and a display system; wherein the carrying and conveying mechanism, the auger mechanism, the turntable mechanism, the wire drawing mechanism, the pump mechanism, the flame system, the friction mechanism, the bottle collecting mechanism and the display system are installed on the main frame;

[0008] The outlet of the single conveying channel, the nozzle of the pump mechanism, the first flame nozzle of the flame system, the second flame nozzle of the flame system and the bottle hook plate group of the bottle collecting mechanism are arranged in sequence along the rotation direction of the circular stage of the turntable mechanism, and a gripper of the wire drawing mechanism is also provided in the direction opposite to the second flame nozzle of the flame system; friction rotating mechanisms are provided at the radial position where the nozzle is located, the radial position opposite to the first flame nozzle, and the radial position opposite to the second flame nozzle of the flame system; the circular stage of the turntable mechanism drives the empty ampoule bottle on the single conveying channel to the position where the nozzle of the pump mechanism is located and is driven to rotate by the friction wheel of the friction rotating mechanism. When the laser reflection sensor of the pump mechanism detects that there is an ampoule bottle on the corresponding station of the turntable mechanism, the nozzle is used to inject the empty ampoule bottle, and then the turntable is driven The motor drives the circular stage and the ampoule to rotate to the first flame nozzle of the flame system. The first flame nozzle preheats the rotating ampoule first. Then, when the ampoule rotates to the second flame nozzle, the wire drawing mechanism will perform the wire drawing action when the laser reflection sensor detects that there is an ampoule on the corresponding station of the turntable mechanism. The second flame nozzle of the flame system first descends under the drive of the lifting cylinder to directly heat the wire drawing part, and then the gripper moves to the top of the ampoule and descends; after the second flame nozzle continues to heat for a short time, the gripper performs the wire drawing action, and the second flame nozzle is lifted after the wire drawing action is completed; finally, as the turntable mechanism rotates, the ampoule is pushed out of the station by the bottle hook plate group of the bottle collecting mechanism, and then stays on the table of the bottle collecting mechanism, and the gripper throws the remaining part of the ampoule mouth into the waste recovery cabin of the main frame;

[0009] The flame system comprises: a flame system base, a rotatable support body, two first flame nozzles, two second flame nozzles, a lifting cylinder, a nozzle clamp, and an igniter fixing seat, wherein the flame system base is fixed on the working base through a bracket, and a sliding groove and a cylinder mounting groove are provided on the flame system base; the lower end of the rotatable support body is fixed in the sliding groove provided on the flame system base, and the upper end of the rotatable support body is clamped and fixedly installed with the first flame nozzle, and the first flame nozzle mainly plays the role of preheating to prevent the ampoule from breaking; the lifting cylinder is installed on the cylinder mounting groove through a bracket, and the second flame nozzle is fixed to the moving part of the lifting cylinder through the nozzle clamp; the second flame nozzle provides a high-intensity flame to heat the ampoule so that it can quickly reach the softening state of the glass, and an igniter fixing seat is installed below the flame nozzle for fixing two first pulse ignition needles and two second pulse ignition needles to ignite the gas to achieve the effect of heating the ampoule;

[0010] The first pulse ignition needle is located directly below the first flame nozzle, and the second pulse ignition needle is located directly below the second flame nozzle; the input end of the first flame nozzle is connected to the mixer diversion tee through the first mixed gas needle valve; the input end of the second flame nozzle is connected to the mixer diversion tee through the second mixed gas needle valve; the mixed gas outlet of the gas mixing chamber is connected to the mixer diversion tee through the total mixed gas needle valve; the oxygen inlet hole is connected to the oxygen inlet through the oxygen mass flow meter, the oxygen pressure valve, and the oxygen two-way valve in sequence, and the gas inlet hole is connected to the gas inlet through the gas mass flow meter, the gas pressure valve, and the gas two-way valve in sequence.

[0011] The gas mixing chamber comprises: an inlet chamber half body, an outlet chamber half body and a mixing chamber connecting flange, wherein the inlet chamber half body and the outlet chamber half body are integrally fixed with a mixing chamber connecting flange on their exteriors, and the two mixing chamber connecting flanges are fixed and sealed by bolts; an oxygen inlet hole and a fuel gas inlet hole are arranged on the end surface of the inlet chamber half body, and a mixed gas outlet is arranged on the end surface of the outlet chamber half body; a cylindrical chamber is surrounded by the inlet chamber half body and the outlet chamber half body, a cylindrical mixing maze is installed in the cylindrical chamber, and the cylindrical mixing maze is in contact with the inner wall of the cylindrical chamber.

[0012] The cylindrical mixing maze comprises: two curved shielding shells, a plurality of circular flow channel baffles and two inlet and outlet flow stabilizing rings; wherein the inlet and outlet flow stabilizing rings are integrally fixed to the two ends of the curved shielding shells, the two curved shielding shells are arranged opposite to each other, the plurality of circular flow channel baffles are divided into two groups and are respectively fixed on the two curved shielding shells, the circular flow channel baffles are parallel to each other, and each group of circular flow channel baffles are staggered to form an S-shaped variable cross-section flow channel in the cylindrical mixing maze; due to the shape of the circular flow channel baffles, the cross-sectional area of ​​the S-shaped variable cross-section flow channel at the bend is always smaller than the area of ​​the straight portion;

[0013] The PLC is respectively connected to the oxygen two-way valve, the gas two-way valve, the gas mass flow meter, the oxygen mass flow meter, the first pulse ignition needle and the second pulse ignition needle; after the oxygen and the fuel gas are introduced into the gas mixing chamber for sufficient mixing, the flow rate of the mixed gas is adjusted using the total mixed gas needle valve; the gas flow rate of the first flame nozzle is adjusted by the first mixed gas needle valve and the gas flow rate of the second flame nozzle is adjusted by the second mixed gas needle valve.

[0014] The display system is a multifunctional touch screen, which is connected to the PLC as an input; the flame control system and other systems are installed in the PLC, and the PLC is respectively connected to the conveying mechanism motor of the carrying conveying mechanism, the auger motor of the auger mechanism, the turntable drive motor, the wire drawing power mechanism of the wire drawing mechanism, the lifting mechanism of the wire drawing mechanism, the gripper drive cylinder of the wire drawing mechanism, the swing arm mechanism of the wire drawing mechanism, the injection pump core steering motor of the pumping mechanism, the hydraulic lifting device of the pumping mechanism, the pump core axial motor of the pumping mechanism, the lifting cylinder and the friction mechanism power source through their respective relays. The PLC is also directly connected to other flow valves, solenoid valves, oxygen mass flowmeter in the flame system, gas mass flowmeter, first pulse ignition needle and second pulse ignition needle to control all devices of the equipment;

[0015] Use PLC to open the two-way valve to introduce oxygen and fuel gas, use the pressure valve to reduce the introduced gas pressure, use PLC to adjust the oxygen and fuel gas pressure values ​​required by the mass flow meter, introduce them into the gas mixing chamber for full mixing, and finally use the needle valve to adjust the flow rate; the PLC controls whether oxygen and fuel gas are introduced, and controls the specific gas pressure values ​​written into the oxygen and fuel gas mass flow meters to control the flame intensity;

[0016] When oxygen enters from the oxygen inlet, the oxygen two-way valve is first used to control whether the gas is allowed to enter. The oxygen pressure valve is used to adjust the introduced gas to the required pressure according to demand and pipeline materials, and then the precise value of the oxygen mass flow meter is written through PLC control to match the gas pressure required for different canned liquids; when gas enters from the gas inlet, the gas two-way valve is first used to control whether the gas is allowed to enter. The gas pressure valve is used to adjust the introduced gas to the required pressure according to demand and pipeline materials, and then the precise value of the gas mass flow meter is written through PLC control to match the gas pressure required for different canned liquids.

[0017] The main frame includes an outer frame formed by profiles;

[0018] The conveying mechanism comprises: an optical axis, a base panel, a conveying clamping fixture, a conveying mechanism motor, a gear set with a speed reducer, a conveyor belt, a pulley and an elastic tensioning device; the base panel fixed to the profile is the base of the mechanism, a plurality of optical axes are arranged above the base panel, a conveyor belt is installed above the base panel, and two pulleys and a group of elastic tensioning devices are arranged in the space inside the conveyor belt; both ends of the pulley are rotatably connected with the conveying clamping fixture, the conveying clamping fixture is clamped and fixed with the optical axis, one end of one of the pulleys is connected with the conveying mechanism motor through the gear set with a speed reducer to transmit torque and drive the conveyor belt to rotate; the conveying mechanism motor and the motor are installed on the base panel through a bracket, and both ends of the gear set with a speed reducer and the pulley are fixed with the optical axis;

[0019] An elastic tensioning device is provided below the conveyor belt, and the elastic tensioning device includes: a fine-tuning fixed optical axis, a linear bearing, a compression spring, a fine-tuning locking structure, a fine-tuning connecting plate and a tensioning roller; wherein the tensioning roller contacts and tensions the conveyor belt, and both ends of the tensioning roller are rotatably connected with a fine-tuning connecting plate respectively, and both ends of the fine-tuning connecting plate are slidably connected with the fine-tuning fixed optical axis on the same side through a linear bearing respectively, so that the tensioning roller can slide linearly up and down; the lower end of the fine-tuning fixed optical axis is fixedly connected to the base panel, and a fine-tuning locking structure is installed on the upper part of each fine-tuning fixed optical axis, and a compression spring is provided between the fine-tuning locking structure and the fine-tuning connecting plate, so as to adjust the position of the fine-tuning locking structure to tension and adjust the conveyor belt;

[0020] The auger mechanism comprises: an auger motor, an auger reducer gear set, an auger clamping fixture, an auger, a fixing seat, an empty bottle baffle, a reflow device, a turntable feeding baffle set, a feeding arc plate, and a sliding plate; wherein the auger is installed above the tail of the conveying mechanism, one end of the auger is rotatably connected to an auger clamping fixture, and the other end of the auger is rotatably connected to the fixing seat to form a stable structure rotating around the axis; the fixing seat is integrally fixed to the sliding plate, and the sliding plate and the auger clamping fixture are both clamped and connected to the optical axis; one end of the auger is connected to the auger motor through the auger reducer gear set to transmit torque and drive the auger to rotate; the auger reducer gear set is clamped and connected to the optical axis through the auger clamping fixture; the auger motor is installed on the base panel through a bracket;

[0021] The main body of the auger includes a cylindrical portion and a gradually thickening portion which are integrally formed and have a smooth transition boundary. An empty bottle conveying cylindrical spiral groove is opened on the outer periphery of the auger. The empty bottle conveying groove with is centered is divided into an equal intercept portion and an intercept gradually expanding portion, wherein the equal intercept portion is arranged outside the cylindrical portion, and the groove bottom surface of the equal intercept portion is arc-shaped; the intercept gradually expanding portion is arranged outside the gradually thickening portion. Since the intercept gradually expanding portion is also a cylindrical spiral groove, and the diameter of the gradually thickening portion gradually increases, the groove depth of the intercept gradually expanding portion also gradually increases, and the groove shape gradually changes from an arc shape to a "U" shape. The groove depth of the intercept gradually expanding portion does not exceed the diameter of the empty ampoule bottle, and the end of the intercept gradually expanding portion is the outlet end of the auger.

[0022] Two empty bottle baffles are installed above the conveyor belt. The empty bottle baffles that play a limiting role are installed on the optical axis through a bracket. The reflow device is set in the space between the two empty bottle baffles and above the conveyor belt. The reflow device is fixed to the empty bottle baffle. The reflow device is provided with a sliding slope, which is mainly used for dynamic optimization when a large number of ampoules move at high speed on the conveyor belt to prevent multiple ampoules from entering the conveying channel at the outlet end of the auger, and can effectively prevent the ampoules from tipping over due to crowding of ampoules at the non-exit end of the auger caused by the rapid rotation of the conveyor belt; the side of the reflow device facing the auger is the channel plane and is close to the gradually thickened part of the auger; the channel plane is parallel to the axis of the auger;

[0023] The turntable feeding baffle group includes: a long straight plate, a bottle pressing bar, a short straight plate and a delivery hook plate, wherein the long straight plate and the short straight plate which are parallel to each other are fixed to the sliding plate by bolts, the short straight plate and the long straight plate are flush on one side of the auger and are directly opposite to the outlet of the auger, the delivery hook plate is fixed on the outside of the long straight plate in the direction of the turntable, an ampoule bottle outlet is formed between the delivery hook plate and the short straight plate, the outlet is directly opposite to the small turntable in the bottle rotation stabilization group on the rotating indexing plate, and the size of the outlet is slightly larger than the width of a single ampoule bottle; a pair of bottle pressing bars are installed at the opposite positions of the long straight plate and the short straight plate.

[0024] The bottle pressing bar comprises: a straight track sliding part, a straight track lifting part and a straight track delivery part; wherein the straight track sliding part, the straight track lifting part and the straight track delivery part which are sequentially arranged along the direction of entry of the empty ampoule bottle are integrally formed; the height of the straight track sliding part is the same as the bottle shoulder of the ampoule bottle placed on the sliding plate; the length of the straight track sliding part is not less than the width of one ampoule bottle.

[0025] The turntable mechanism includes: a working base surface, a rotating indexing plate, a reducer, a turntable drive motor, a circular stage and a bottle rotation stabilization group, wherein the working base surface is installed above the frame through a bracket, the circular stage and the output shaft of the reducer are connected to the rotating part of the rotating indexing plate from the upper and lower directions, the base of the rotating indexing plate is fixed to the working base surface, and the bottle rotation stabilization group is evenly installed on the outer periphery of the upper end surface of the circular stage; the input shaft of the reducer is connected to the output shaft of the turntable drive motor; the turntable drive motor is installed below the working base surface through a bracket.

[0026] The bottle rotation stabilization group comprises: a small turntable, a bottle side support bearing, and a bottle side bearing support column, wherein the small turntable that can rotate freely in the circumferential direction is installed on the edge of the circular stage, two bottle side bearing support columns are installed on the inner side of the small turntable, and a bottle side support bearing is installed on the upper and lower sections of the bottle side bearing support column, and the outer circumference of the bottle side support bearing is tangent to the bottle body of the ampoule bottle. The ampoule bottle is placed above the small turntable, and the bottle side support bearing ensures that the ampoule bottle does not tip over; the limiting column group composed of the small turntable and the bottle side support bearing allows the ampoule bottle to rotate smoothly;

[0027] The small turntable includes: a turntable bearing, a bottle rotating table and a table rotating shaft, wherein the turntable bearing is installed in the turntable mounting hole by interference fit, the table rotating shaft is installed in the turntable bearing by interference fit, the table rotating shaft and the bottle rotating table with colinear axes are integrally fixed, the ampoule bottle filled with liquid can rotate freely on the bottle rotating table, and a turntable bearing cover is installed under the turntable bearing for carrying engine oil; the turntable mounting hole is opened on the circular loading platform.

[0028] The wire drawing mechanism includes: a wire drawing power mechanism, a fire collecting hood, a rotating shaft, a swing arm mechanism and a gripper, wherein the swing arm mechanism is connected to the rotating shaft, the rotating shaft is rotatably connected to the working base surface, the wire drawing power mechanism fixed on the working base surface is connected to the rotating shaft through a gear set to transmit torque, so that the swing arm mechanism can swing 0 to 180 degrees with the rotating shaft as the axis; a lifting mechanism is installed in the swing arm mechanism for changing the height of the gripper, and the two claws in the gripper are respectively connected to a gripper driving cylinder, and the gripper driving cylinder is installed in the swing arm mechanism; the two claws of the gripper can open and close to complete the clamping and releasing actions.

[0029] The pump mechanism comprises: an injection pump, a pump mechanism frame, a coupling above the pump, an upper universal joint, an injection pump core steering motor, a lower universal joint, a pump core axial guide assembly, a nozzle, a nozzle support frame, a nozzle mounting seat and a hydraulic lifting device; wherein, the pump mechanism frame is fixed above the profile, the injection pump core steering motor is fixed above the pump mechanism frame, the pump core axial guide assembly is fixed below the pump mechanism frame, the injection pump core steering motor is connected to the pump core radial mounting hole of the injection pump core in the injection pump through a pump reducer, a coupling above the pump and an upper universal joint in sequence, the pump reducer drives the injection pump core to rotate so as to switch the injection and suction outlets; the nozzle support frame is installed on the profile through the lifting device, and the nozzle is installed below the nozzle support frame through the nozzle mounting seat; the nozzle faces the small turntable below, and the liquid inlet of the nozzle is connected to the pump filling liquid outlet of the injection pump through a pipeline.

[0030] The friction rotating mechanism includes: a friction wheel, a friction wheel coupling, a self-aligning structure and a friction mechanism power source, wherein the self-aligning structure and the friction mechanism power source are respectively fixed to the upper end and the lower end of the working base surface, and the power output of the friction mechanism power source is connected to the friction wheel through a gear set, a self-aligning structure and a friction wheel coupling, so that the friction wheel rotates and drives the ampoule bottle on the corresponding workstation to rotate through the friction side wall.

[0031] The bottle collecting mechanism comprises: a table top, a table top frame, a guardrail and a bottle body hook plate group. The table top is fixed on the working base surface through the table top frame. The outer periphery of the table top is installed with a guardrail for preventing the ampoule bottle from falling. One end of the bottle body hook plate group is arranged on the table top, and the other end of the bottle body hook plate group extends to the work station, so as to make the ampoule bottle leave the circular loading platform and guide the ampoule bottle to enter and be placed on the table top.

[0032] The beneficial effects of the present invention are:

[0033] 1. An independent new friction mechanism is set at each station of the flame system, wire drawing mechanism and injection pump to drive the ampoule to rotate quickly, which avoids the problem of uneven heating caused by the nozzle entry time during the heating process to the greatest extent.

[0034] 2. The flame control system is specially designed for the fully automatic sealing equipment of multi-needle filling. It can adjust the flow and velocity of the fuel gas and the combustion-supporting gas to control the length and intensity of the flame. At the same time, the gas mixing chamber ensures that the gas is fully and evenly mixed, stabilizing the flame. The combination of the above two points can provide a stable flame for the sealing of columnar vessels such as ampoules; further, it can achieve rapid sealing of volatile liquids such as organic solutions, and ensure a high consistency in the sealing effect.

[0035] 3. A bottle pressing bar is installed on the turntable feeding baffle group outside the outlet of the auger, which solves the problem of ampoule bottles often tipping over at the outlet of the auger and eliminates the unexpected shutdown caused by the tipping over of empty ampoule bottles during feeding.

[0036] 4. Use a mass flow meter to control the flame intensity, and use a needle valve to control the shape, size and length of the flame, so as to achieve stable sealing for liquids with different volatility. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 It is a structural diagram of an embodiment of an ampoule bottle automatic filling and sealing machine with a stable glass sealing flame control system of the present invention;

[0038] Figure 2 A schematic diagram of the structure of a rack in an embodiment of the present invention;

[0039] Figure 3 is a top view of a frame in an embodiment of the present invention;

[0040] Figure 4 It is a schematic diagram of the structure of the conveying mechanism and the auger mechanism in the embodiment of the present invention;

[0041] Figure 5 It is a structural schematic diagram of the conveying mechanism and the auger mechanism in another perspective in an embodiment of the present invention;

[0042] Figure 6 It is a top view of the conveying mechanism and the auger mechanism in the embodiment of the present invention;

[0043] Figure 7 It is an axonometric diagram of the conveying mechanism, the turntable mechanism and the wire drawing mechanism in the embodiment of the present invention;

[0044] Figure 8 A side view of a turntable mechanism according to an embodiment of the present invention;

[0045] Fig. 9 It is a top view of the conveying mechanism, the turntable mechanism, the pumping mechanism, the flame system, the friction mechanism and the bottle collecting mechanism in the embodiment of the present invention;

[0046] Fig.10 An axonometric diagram of a flame system in an embodiment of the present invention;

[0047] Fig.11 A gas flow chart of a flame system in an embodiment of the present invention;

[0048] Fig.12 It is an axonometric diagram of the pump mechanism in the embodiment of the present invention;

[0049] Fig.13 It is a cross-sectional view near the small turntable in the embodiment of the present invention;

[0050] Fig.14 It is an axonometric diagram of the turntable mechanism in the embodiment of the present invention;

[0051] Fig.15 It is an axonometric diagram of the bottle collecting mechanism in the embodiment of the present invention;

[0052] Fig.16 It is a schematic diagram of the structure near the turntable feeding baffle group in an embodiment of the present invention;

[0053] Fig.17 It is a schematic diagram of the structure near the turntable feeding baffle group at another angle in an embodiment of the present invention;

[0054] Fig.18 Schematic diagram of the structure of the gas mixing chamber in an embodiment of the present invention;

[0055] Fig.19 is a schematic cross-sectional view of an inlet cavity half body according to an embodiment of the present invention;

[0056] Fig. 20 Schematic diagram of the structure of a cylindrical mixing maze in an embodiment of the present invention.

[0057] in:

[0058] 1-main frame, 101-profile, 104-foot, 105-sliding door, 106-gas control area, 107-master control area, 108-gas circuit control area, 109-waste recovery device, 1011-cross beam, 1091-recovery bin slide rail, 1092-waste recovery cabin;

[0059] 2- conveying mechanism, 201- optical axis, 202- base panel, 203- guide shaft support seat, 204- conveying clamping fixture, 205- conveying mechanism motor, 206- reducer gear set, 207- conveyor belt, 208- pulley, 209- fine-tuning fixed optical axis, 2010- linear bearing, 2011- compression spring, 2012- fine-tuning locking structure, 2013- fine-tuning connecting plate, 2014- tensioning roller;

[0060] 3- Display system;

[0061] 4-auger mechanism, 401-auger motor, 402-auger reducer gear set, 404-auger clamping fixture, 405-auger, 407-fixing seat, 408-empty bottle baffle, 409-returner, 4010-turntable feeding baffle set, 4012-feeding arc plate, 4051-empty bottle conveying cylindrical spiral groove, 4091-sliding inclined plane, 4092-channel plane, 40501-cylindrical part, 40502-gradually thick part, 40511-equal intercept part, 40512-intercept gradually expanding part;

[0062] 5-turntable mechanism, 501-working base surface, 502-bottle rotation stabilization group, 503-rotating indexing plate, 505-reducer, 506-turntable drive motor, 507-circular loading platform, 5021-small turntable, 5022-bottle side support bearing, 5023-bottle side bearing support column, 50211-turntable bearing, 50212-turntable bearing cover, 50213-bottle rotating table, 50214-table rotating shaft, 50215-turntable mounting hole;

[0063] 6-wire drawing mechanism, 601-wire drawing power mechanism, 602-fire collecting cover, 603-rotating shaft, 604-swing arm mechanism, 605-gripper;

[0064] 7- pump mechanism, 701- injection pump, 702- pump mechanism frame, 703- coupling above the pump, 704- upper universal joint, 705- pump reducer, 706- injection pump core steering motor, 707- lower universal joint, 708- pump core axial guide assembly, 711- nozzle, 712- nozzle support frame, 713- nozzle mounting seat, 714- hydraulic lifting equipment, 7011- injection pump core, 7012- injection pump cylinder, 7014- pump filling liquid inlet, 7015- pump filling liquid outlet, 70121- cylinder radial mounting hole, 7081- linear screw guide rail assembly, 7082- screw guide rail mounting frame, 7083- pump core axial motor, 7084- guide assembly coupling;

[0065] 8-flame system, 801-flame system base, 802-rotatable support body, 803-first flame nozzle, 804-second flame nozzle, 805-lifting cylinder, 806-nozzle fixture, 807-igniter fixing seat, 808-gas mixing chamber, 8011-sliding groove, 8012-cylinder mounting groove, 8081-inlet chamber half body, 8082-outlet chamber half body, 8083-mixing chamber connecting flange, 8084-cylindrical mixing maze, 80811-oxygen inlet hole, 80812-gas inlet hole, 80821-mixed gas outlet, 80841-bend shielding shell, 80842-circular flow channel baffle, 80843-inlet and outlet steady flow ring;

[0066] 9-friction mechanism, 901-friction wheel, 902-friction wheel coupling, 903-self-aligning structure, 904-friction mechanism power source;

[0067] 10-Folding storage mechanism;

[0068] 11-bottle collecting mechanism, 111-table, 112-table frame, 113-guardrail, 114-bottle body hook plate assembly. DETAILED DESCRIPTION

[0069] The present invention is further described in detail below in conjunction with the accompanying drawings.

[0070] like Figure 1 The embodiment of the present invention shown includes: a main frame 1, which is used to carry a conveying mechanism 2, an auger mechanism 4, a turntable mechanism 5, a wire drawing mechanism 6, a pump mechanism 7, a flame system 8, a friction mechanism 9, a bottle collecting mechanism 11 and a display system 3. The conveying mechanism 2 is mainly used for the automatic conveying of ampoules. The display system 3 is composed of a multifunctional touch screen and a supporting structure. The auger mechanism 4 is used to connect the conveying mechanism and the turntable mechanism and complete the automatic sorting function of the ampoules. The turntable mechanism 5 is used to switch the ampoules between various stations. The wire drawing mechanism 6 is responsible for the wire drawing and sealing action after the ampoules are filled. The pump mechanism 7 provides the injection pressure of the filling liquid and can complete the online cleaning and automatic liquid replacement. The flame system 8 is used for heating the ampoules, and is mainly composed of a nozzle, an igniter, a controller, etc. The friction mechanism 9 is used for position adjustment on the single ampoule station. Bottle collecting mechanism 11: used to automatically collect and place filled / sealed ampoules, expandable. The folding storage mechanism 10 installed on one side of the pump mechanism 7 housing is composed of a pull rod and a storage plate, which is used to place the solution, cleaning liquid, etc. used for filling after being pulled down.

[0071] The following is a detailed description of each component based on the accompanying drawings:

[0072] like Figure 1 , Fig. 9 , Fig.10 , Fig.11 , Figures 18 to 20The flame system 8 shown in the figure comprises: a flame system base 801, a rotatable support 802, two first flame nozzles 803, two second flame nozzles 804, a lifting cylinder 805, a nozzle clamp 806, and an igniter fixing seat 807, wherein the flame system base 801 is fixed on the working base 501 through a bracket, and a sliding groove 8011 and a cylinder mounting groove 8012 are opened on the flame system base 801; the lower end of the rotatable support 802 is fixed in the sliding groove 8011 opened on the flame system base 801, and the upper end of the rotatable support 802 is clamped and fixed with the first flame nozzle 803. 03, the first flame nozzle 803 mainly plays the role of preheating to prevent the ampoule from breaking; the lifting cylinder 805 is installed on the cylinder mounting groove 8012 through a bracket, and the second flame nozzle 804 is fixed to the moving part of the lifting cylinder 805 through a nozzle clamp 806; the second flame nozzle 804 provides a high-intensity flame to heat the ampoule so that it can quickly reach the softening state of the glass, and an igniter fixing seat 807 is installed below the flame nozzle 803 for fixing two first pulse ignition needles (not shown in the figure) and two second pulse ignition needles (not shown in the figure) to ignite the gas to achieve the effect of heating the ampoule;

[0073] The first pulse ignition needle is located directly below the first flame nozzle 803, and the second pulse ignition needle is located directly below the second flame nozzle 804; the input end of the first flame nozzle 803 is connected to the mixer diversion tee through the first mixed gas needle valve; the input end of the second flame nozzle 804 is connected to the mixer diversion tee through the second mixed gas needle valve; the mixed gas outlet 80821 of the gas mixing chamber 808 is connected to the mixer diversion tee through the total mixed gas needle valve;

[0074] like Figures 18 to 20 The gas mixing chamber 808 shown comprises: an inlet chamber half body 8081, an outlet chamber half body 8082 and a mixing chamber connecting flange 8083, wherein the inlet chamber half body 8081 and the outlet chamber half body 8082 are both integrally fixed with a mixing chamber connecting flange 8083 on their exteriors, and the two mixing chamber connecting flanges 8083 are fixed and sealed by bolts; an oxygen inlet hole 80811 and a gas inlet hole 80812 are provided on the end surface of the inlet chamber half body 8081, and a mixed gas outlet 80821 is provided on the end surface of the outlet chamber half body 8082; a cylindrical chamber is formed between the inlet chamber half body 8081 and the outlet chamber half body 8082, a cylindrical mixing maze 8084 is installed in the cylindrical chamber, and the cylindrical mixing maze 8084 is in contact with the inner wall of the cylindrical chamber;

[0075] In this embodiment, the number of the cylindrical mixing mazes 8084 is two, and the two cylindrical mixing mazes 8084 are placed in sequence along the order of the entrance and exit to fill the entire cylindrical chamber.

[0076] like Fig.19 and Fig. 20 The cylindrical mixing maze 8084 shown in the figure includes: two curved shielding shells 80841, a plurality of circular flow channel baffles 80842 and two inlet and outlet flow stabilizing rings 80843; wherein the inlet and outlet flow stabilizing rings 80843 are integrally fixed to the two ends of the curved shielding shell 80841, the two curved shielding shells 80841 are arranged opposite to each other, and the plurality of circular flow channel baffles 80842 are divided into two groups and respectively fixed on the two curved shielding shells 80841, and the circular flow channel baffles 80842 are parallel to each other, and each group The circular flow channel baffles 80842 are arranged in a staggered manner to form an S-shaped variable cross-section flow channel in the cylindrical mixing maze 8084; due to the shape of the circular flow channel baffles 80842, the cross-sectional area of ​​the S-shaped variable cross-section flow channel at the bend is always smaller than the area of ​​the straight portion, and the cross-sectional area of ​​the straight portion itself is also expanded and reduced twice to change the cross-sectional size. The mixed gas in the S-shaped variable cross-section flow channel undergoes multiple turns and diameter changes at the bend and the straight portion, thereby achieving a fully mixed effect; the circular flow channel baffles 80842 are viewed from the side as straight plates;

[0077] The oxygen inlet hole 80811 is connected to the oxygen inlet through the oxygen mass flow meter, oxygen pressure valve, and oxygen two-way valve in sequence, and the gas inlet hole 80812 is connected to the gas inlet through the gas mass flow meter, gas pressure valve, and gas two-way valve in sequence; the PLC is respectively connected to the oxygen two-way valve, gas two-way valve, gas mass flow meter, oxygen mass flow meter, the first pulse ignition needle, and the second pulse ignition needle; the flame system 8 makes the output mixed gas smooth and uniform through multi-stage pressure reduction and the setting of a gas mixing chamber, especially the S-shaped variable cross-section flow channel stabilizes the ratio of the mixed gas, comprehensively ensuring the stable output of the flame from multiple aspects.

[0078] like Figure 1 The display system 3 shown is installed on the main frame 1 through a support column; in this embodiment, the display system 3 is a multifunctional touch screen; the multifunctional touch screen is connected to the PLC as an input, and the flame control system and other systems are installed in the PLC. The PLC is connected to the conveying mechanism motor 205, the auger motor 401, the turntable drive motor 506, the wire drawing power mechanism 601, the lifting mechanism, the gripper drive cylinder, the swing arm mechanism 604, the injection pump core steering motor 706, the hydraulic lifting device 714, the pump core axial motor 7083, the lifting cylinder 805 and the friction mechanism power source 904 through their respective relays. The PLC is also directly connected to other flow valves, solenoid valves, the oxygen mass flow meter, the gas mass flow meter, the first pulse ignition needle and the second pulse ignition needle in the flame system 8 to control all the devices of the equipment.

[0079] The working process of the flame control system is as follows Fig.11As shown, when oxygen enters from the oxygen inlet, the oxygen two-way valve is first used to control whether the gas is passed in. The oxygen pressure valve is used to adjust the gas to the required pressure according to the demand and the pipeline material, and then the precise value of the oxygen mass flow meter is written through the PLC control to match the gas pressure required for different canned liquids; when gas enters from the gas inlet, the gas two-way valve is first used to control whether the gas is passed in. The gas pressure valve is used to adjust the gas to the required pressure according to the demand and the pipeline material, and then the precise value of the gas mass flow meter is written through the PLC control to match the gas pressure required for different canned liquids.

[0080] Oxygen and combustion gas are introduced into the gas mixing chamber (the designed maze in the gas mixing chamber can prolong the gas mixing time, and the maze can suddenly change the direction of the gas flow. Since the pressure at the inlet end is maintained, the gas flow will be forced to output to the jet port along the secret passage, and the S-shaped secret passage will cause the gas flow to return, thereby achieving a fully mixed effect). After being fully mixed, the total mixed gas needle valve is used to adjust the flow rate of the mixed gas. The heating and melting seal of glassware (such as ampoules) needs to be preheated to avoid uneven heating and bursting of the vessel. The gas flow rate of the preheating part (the first flame nozzle 803) can be adjusted through the first mixed gas needle valve and the heating part (the second flame nozzle 804) can be adjusted through the second mixed gas needle valve. In this system, the flame system is controlled by Keyence PLC, which can control whether the gas is connected, write the gas pressure value into the mass flow meter to control the flame intensity, and open and close the ignition needle (the first pulse ignition needle and the second pulse ignition needle) to generate a high-voltage arc to ignite the mixed gas at the flame nozzle.

[0081] Use PLC to open the two-way valve to introduce oxygen and fuel gas, use the pressure valve to reduce the introduced gas pressure, use PLC to adjust (write) the oxygen and fuel gas pressure values ​​required by the mass flow meter, introduce them into the gas mixing chamber for sufficient mixing, and finally use the needle valve to adjust the flow rate; the PLC controls whether oxygen / fuel gas is introduced, controls the specific gas pressure value written into the oxygen / fuel gas mass flow meter to control the flame intensity, and can accurately fine-tune the ignition needle.

[0082] By using each needle valve to control the size of the flame (by manually fine-tuning the opening and closing amount), stable sealing can be achieved for filling liquids with different volatility.

[0083] Each needle valve can finely adjust the flow rate of the gas by adjusting the opening and closing amount, so as to adjust the flame length and shape. After the uniformly mixed gas passes through the total mixed gas needle valve, it is divided into two paths, one path passes through the second mixed gas needle valve to control the second flame nozzle 804, and the other path passes through the first mixed gas needle valve to control the first flame nozzle 803. The mixed gas needle valve can control the gas flow rate of the individual flame nozzles respectively;

[0084] When the first flame nozzle 803 and the second flame nozzle 804 are provided with multiple parallel connections (depending on the number of workstations working simultaneously), multiple mixed gas needle valves are also provided to control them, and the mixed gas needle valves can be closed to control the opening and closing of the flame nozzles, which can make the control more intelligent.

[0085] like Figure 1 , Figure 2 and Figure 3 The main frame 1 shown includes: an outer frame formed by a profile 101, and a foot 104 installed under the profile 101; the bottom surface of the profile 101 is reinforced by a sheet metal structure (not shown in the figure), and casters are installed at the position of the reinforced sheet metal part to facilitate the movement of the equipment; the profile 101 is an integral beam structure of the equipment frame, and in this embodiment, it is connected and fixed by standard angle connectors of the profile to form a rectangular frame structure; sliding doors 105 are provided on the four sides of the main frame 1;

[0086] In this embodiment, the upper end of the main frame 1 adopts the profile 101 to build the crossbeam that cooperates with the other components, and the crossbeam is provided with a cross beam 1011 as a reinforcing support under the crossbeam; the internal space of the frame is divided into four areas: a gas control area 106, a main control area 107, a gas circuit control area 108 and a waste recovery area, wherein the waste recovery device 109 is located at the upper part of the waste recovery area, and is symmetrically fixed to the inner profile frame by two recovery bin slide rails 1091, and an independent waste recovery cabin 1092 is arranged in the profile frame. After the assembly is completed, the waste recovery cabin 1092 can be pulled out by opening the sliding door 105, and the waste recovery cabin 1092 can be taken out from the profile frame on the inner side of the slide rail 1091 to dump the waste; the gas control area 106, inside which are mainly placed gas pipelines and controllers and other related devices; the main control area 107, inside which are used to place PLC, servo drives, relays, air switches and other related control components; the gas circuit control area 108, inside which are mainly placed solenoid valves, pressure reducing valves and other related devices used in pneumatic components.

[0087] like Figure 1 , Figure 4 , Figure 5 and Figure 6The conveying mechanism 2 shown includes: an optical axis 201, a base panel 202, a conveying clamping fixture 204, a conveying mechanism motor 205, a gear set 206 with a reducer, a conveyor belt 207, a pulley 208 and an elastic tensioning device; the base panel 202 fixed to the profile 101 is the base of the mechanism, a plurality of optical axes 201 are arranged above the base panel 202, a conveyor belt 207 is installed above the base panel 202, and two pulleys 208 and a set of elastic tensioning devices are arranged in the space inside the conveyor belt 207 The tensioning device; both ends of the pulley 208 are rotatably connected to the conveying clamping fixture 204, and the conveying clamping fixture 204 is clamped and fixed to the optical axis 201. One end of one of the pulleys 208 is connected to the conveying mechanism motor 205 through the reducer gear set 206 to transmit torque and drive the conveyor belt 207 to rotate; the conveying mechanism motor 205 and the motor are installed on the base panel 202 through a bracket, and the reducer gear set 206 and both ends of the pulley 208 are fixed to the optical axis 201;

[0088] In this embodiment, the conveying clamping fixture 204 is designed with various specifications and forms, so that the height can be adjusted and optical axes of different sizes can be clamped and fixed;

[0089] In this embodiment, the lower end of the optical axis 201 is installed on the base panel 202 through a threaded connection, and the optical axis 201 is reinforced and fixed to the base panel 202 through a guide shaft support seat 203. The guide shaft support seat 203 is provided with two groups of bolt holes with perpendicular axes, thereby fixing the base panel 202 and the optical axis 201 respectively and ensuring that the two are perpendicular.

[0090] The conveyor belt 207 is provided below Figure 4 and Figure 5 The elastic tensioning device shown in the figure comprises: a fine-tuning fixed optical axis 209, a linear bearing 2010, a compression spring 2011, a fine-tuning locking structure 2012, a fine-tuning connecting plate 2013 and a tensioning roller 2014; wherein the tensioning roller 2014 contacts and tensions the conveyor belt 207, and the two ends of the tensioning roller 2014 are respectively rotatably connected with a fine-tuning connecting plate 2013, and the two ends of the fine-tuning connecting plate 2013 are respectively connected to the fine-tuning fixed optical axis 209 on the same side through a linear bearing 2010. The fixed optical axis 209 is slidably connected, so that the tensioning roller 2014 can slide linearly up and down; the lower end of the fine-tuning fixed optical axis 209 is fixedly connected to the base panel 202, and a fine-tuning locking structure 2012 is installed on the upper part of each fine-tuning fixed optical axis 209, and a compression spring 2011 is arranged between the fine-tuning locking structure 2012 and the fine-tuning connecting plate 2013 (linear bearing 2010), so as to adjust the position of the fine-tuning locking structure 2012 to adjust the tension of the conveyor belt 207.

[0091] like Figure 4 , Figure 5 , Figure 6 and Fig.16The auger mechanism 4 shown in the figure comprises: an auger motor 401, an auger reducer gear set 402, an auger clamping fixture 404, an auger 405, a fixing seat 407, an empty bottle baffle 408, a reflow device 409, a turntable feeding baffle set 4010, a feeding arc plate 4012, and a sliding plate 4013; wherein the auger 405 is installed above the tail of the conveying mechanism 2 (the outgoing direction above the conveyor belt 207), one end of the auger 405 is rotatably connected to an auger clamping fixture 404, and the other end of the auger 405 is connected to a fixed The fixed seat 407 is rotatably connected to form a stable axially rotating structure; the fixed seat 407 is integrally fixed to the sliding plate 4013, and the sliding plate 4013 and the auger clamping fixture 404 are both clamped and connected to the optical axis 201; one end of the auger 405 is connected to the auger motor 401 through the auger reducer gear set 402 to transmit torque and drive the auger 405 to rotate; the auger reducer gear set 402 is clamped and connected to the optical axis 201 through the auger clamping fixture 404; the auger motor 401 is installed on the base panel 202 through a bracket.

[0092] The main body of the auger 405 includes a cylindrical portion 40501 and a gradually thickened portion 40502 which are integrally formed and have smooth transition boundaries. A cylindrical spiral groove 4051 for conveying empty bottles is provided on the outer periphery of the auger 405. The empty bottle conveying groove with the center as the center is divided into an equal intercept portion 40511 and an intercept gradually expanding portion 40512, wherein the equal intercept portion 40511 is arranged outside the cylindrical portion 40501, and the groove bottom surface of the equal intercept portion 40511 is arc-shaped; The gradually expanding portion 40512 is arranged outside the gradually thickening portion 40502. Since the intercept gradually expanding portion 40512 is also a cylindrical spiral groove, and the diameter of the gradually thickening portion 40502 gradually increases, the groove depth of the intercept gradually expanding portion 40512 also gradually increases, and the groove shape gradually changes from an arc shape to a "U" shape. The groove depth of the intercept gradually expanding portion 40512 does not exceed the diameter of the empty ampoule bottle, and the end of the intercept gradually expanding portion 40512 is the outlet end of the auger 405.

[0093] Two empty bottle baffles 408 are installed above the conveyor belt 207. The empty bottle baffles 408, which play a limiting role, are installed on the optical axis 201 through a bracket. The reflow device 409 is arranged in the two empty bottle baffles 408 and in the space above the conveyor belt 207. The reflow device 409 is fixed to the empty bottle baffles 408. The reflow device 409 is provided with a sliding inclined surface 4091, which is mainly used for dynamic optimization when a large number of ampoules move at high speed on the conveyor belt 207 to prevent multiple ampoules from entering the conveying channel at the outlet end of the auger 405, and can effectively prevent the non-exit end part of the auger 405 from being crowded with ampoules due to the rapid rotation of the conveyor belt 207, resulting in the dumping of ampoules; the side of the reflow device 409 facing the auger 405 is a channel plane 4092 and is close to the gradually thickened part 40502 of the auger 405; the channel plane 4092 is parallel to the axis of the auger 405;

[0094] Due to the existence of the intercept gradually expanding part 40512, a single conveying channel that only allows a single ampoule to pass through is formed between the reflow device 409 and the cylindrical spiral groove 4051 of the auger 405; the empty ampoule in an upright state is gradually arranged along the equal intercept part 40511 of the empty bottle conveying cylindrical spiral groove 4051 at the far side of the outlet section under the push of the conveyor belt 207, and then enters the single conveying channel and maintains an upright state, so that the subsequent part (in the bottle rotation stabilization group 502 of the turntable mechanism 5) can be fed at high speed through the turntable feeding baffle group 4010 and the sliding plate 4013. The single conveying channel limits the position of the ampoule to prevent it from deviating from the expected channel.

[0095] The turntable feed baffle assembly 4010 located just above the sliding plate 4013 is as shown in FIG. Fig.16 and Fig.17 As shown, it includes: a long straight plate 40101, a bottle pressing bar 40104, a short straight plate 40102 and a delivery hook plate 40103, wherein the long straight plate 40101 and the short straight plate 40102 which are parallel to each other are fixed to the sliding plate 4013 by bolts, the short straight plate 40102 and the long straight plate 40101 are flush with each other on one side of the auger, and are directly opposite to the outlet of the auger 405 (the outlet of the conveying channel), the delivery hook plate 40103 is fixed to the outside of the long straight plate 40101 in the direction of the turntable, an ampoule bottle outlet is formed between the delivery hook plate 40103 and the short straight plate 40102, the outlet is directly opposite to the small turntable 5021 in the bottle rotation stabilization group 502 on the rotating indexing plate 503, and the size of the outlet is slightly larger than the width of a single ampoule bottle; a pair of bottle pressing bars 40104 are installed at the opposite positions of the long straight plate 40101 and the short straight plate 40102.

[0096] Fig.16 and Fig.17The bottle pressing bar 40104 shown includes: a straight rail sliding part 401041, a straight rail lifting part 401042 and a straight rail delivery part 401043; wherein the straight rail sliding part 401041, the straight rail lifting part 401042 and the straight rail delivery part 401043 which are sequentially arranged along the direction of entry of the empty ampoule bottle are integrally formed; the height of the straight rail sliding part 401041 is the same as the bottle shoulder of the ampoule bottle placed on the sliding plate 4013; the length of the straight rail sliding part 401041 is not less than the width of an ampoule bottle, so that the empty ampoule bottle already between the sliding plate 4013 and the straight rail sliding part 401041 will not be pushed up from bottom to top due to the auger outlet The inertia generated by the point push continues to move forward or falls; the empty ampoule bottle stays in an upright state at the straight track sliding part 401041 until the bottle body of the subsequent empty ampoule bottle pushes the bottle body of the empty ampoule bottle at the straight track sliding part 401041, thereby making the empty ampoule bottle located at the entrance position of the turntable feeding baffle group 4010 (in this embodiment, between the sliding plate 4013 and the straight track sliding part 401041) The power for moving forward is changed from the point thrust at the conventional auger outlet to the thrust distributed on the entire line between the bottles, thereby solving the problem of the empty ampoule bottle tipping over due to the point thrust on the middle part of the ampoule bottle when the interval between two empty ampoules is too large.

[0097] At the outlet of the auger 405, the ampoule often topples over. According to multiple tests, the main reason is that during the movement of the empty ampoule, especially after entering the sliding plate 4013, the main friction parts are at the bottom of the bottle, and the empty ampoule has a lighter weight. Therefore, each time the auger 405 rotates at the outlet, the empty ampoule is actually pushed gradually from bottom to top by the outlet edge, resulting in a large tilt of the empty ampoule when it is finally pushed out completely. Generally speaking, this tilt will be blocked by the empty ampoule already on the sliding plate 4013 and will not affect the operation of the equipment; however, it will cause toppling in the following situations: 1. Due to the mismatch between the auger and the conveyor belt, there will be a lack of empty ampoules in a certain period. 1. The working condition occurs, and at this time, the empty ampoule bottle already on the sliding plate 4013 will continue to move forward for a distance due to inertia, so that a certain degree of space will appear between the sliding plate 4013 and the auger outlet, and the empty ampoule bottle just out of the auger outlet will tip over due to inclination and inertia; 2. Because the wire drawing action requires a short static stage, all mechanisms including the auger are in an intermittent working state, resulting in the empty ampoule bottle pushed out of the auger to produce periodic violent shaking and jumping. At the moment when the empty ampoule bottle is sent out from the ampoule bottle outlet of the turntable feeding baffle group 4010, the ampoule bottle in the turntable feeding baffle group 4010 will tip over (especially when running faster); 3. Due to the previous two reasons, the tipping occurs when the equipment debugging work is discontinuous.

[0098] Since the straight rail sliding part 401041 can actively adjust each empty ampoule bottle entering the turntable feeding baffle group 4010, and at the same time the straight rail lifting part 401042 and the straight rail delivery part 401043 continue to shake and jump stably, the empty ampoule bottle already between the sliding plate 4013 and the bottle pressing bar 40104 will not continue to move forward or fall due to inertia until the subsequent empty ampoule bottle pushes the empty ampoule bottle staying in the turntable feeding baffle group 4010 ; The driving force for the empty ampoule bottle located at the entrance of the turntable feeding baffle group 4010 (in this embodiment, between the sliding plate 4013 and the straight rail sliding part 401041) to move forward is changed from the point thrust at the conventional auger outlet to the thrust distributed on the entire line between the bottles, thereby solving all technical problems caused by tipping caused by pushing the middle part of the empty ampoule bottle and the supporting point (friction part) at the bottom of the bottle when the auger pushes the empty ampoule bottle, and making the feeding stable.

[0099] In this embodiment, the total length of the turntable feeding baffle set 4010 is the diameter length of four empty ampoule bottles.

[0100] In this embodiment, the outer end of the straight rail sliding part 401041, the outer end of the straight rail delivery part 401043, and the transition part between the straight rail sliding part 401041, the straight rail lifting part 401042 and the straight rail delivery part 401043 are all rounded to prevent the empty ampoule bottle from being damaged.

[0101] In this embodiment, a feeding arc plate 4012 is provided behind the outlet of the ampoule bottle. The feeding arc plate 4012 can be installed on the sliding plate 4013 at a fixed angle. The feeding arc plate 4012 is used in conjunction with the next process step (turntable mechanism 5) to ensure that the position of the ampoule bottle on the small turntable 5021 does not deviate, thereby ensuring that the ampoule bottle will not leave the area where the respective bottle rotation stabilization group 502 is located when the ampoule bottle is driven to rotate by the friction mechanism 9; therefore, the inner side of the feeding arc plate 4012 is flush with the outer track of the ampoule bottle rotating on the circular stage 507.

[0102] like Figure 1 , Figure 7 , Figure 8 , Fig. 9 and Fig.14The turntable mechanism 5 shown includes: a working base surface 501, a rotating indexing plate 503, a reducer 505, a turntable drive motor 506, a circular stage 507 and a bottle rotation stabilization group 502, wherein the working base surface 501 is installed above the frame through a bracket, the circular stage 507 and the output shaft of the reducer 505 are connected to the rotating part of the rotating indexing plate 503 from the upper and lower directions, the base of the rotating indexing plate 503 is fixed to the working base surface 501, and the bottle rotation stabilization group 502 is evenly installed on the outer periphery of the upper end surface of the circular stage 507; the input shaft of the reducer 505 is connected to the output shaft of the turntable drive motor 506; the turntable drive motor 506 is installed below the working base surface 501 through a bracket.

[0103] like Figure 8 The bottle rotation stabilization group 502 shown includes: a small turntable 5021, a bottle side support bearing 5022, and a bottle side bearing support column 5023, wherein the small turntable 5021 that can rotate freely in the circumferential direction is installed on the edge of the circular stage 507, and two bottle side bearing support columns 5023 are installed on the inner side of the small turntable 5021, and the upper and lower sections of the bottle side bearing support column 5023 are each installed with a bottle side support bearing 5022, and the outer periphery of the bottle side support bearing 5022 is tangent to the bottle body of the ampoule bottle. The ampoule bottle is placed above the small turntable 5021, and the bottle side support bearing 5022 ensures that the ampoule bottle does not tip over; the limiting column group composed of the small turntable 5021 and the bottle side support bearing 5022 allows the ampoule bottle to rotate smoothly.

[0104] like Fig.13 The small turntable 5021 shown includes: a turntable bearing 50211, a bottle rotating table 50213 and a table rotating shaft 50214, wherein the turntable bearing 50211 is installed in the turntable mounting hole 50215 by interference fit, and the table rotating shaft 50214 is installed in the turntable bearing 50211 by interference fit, and the table rotating shaft 50214 and the bottle rotating table 50213 are integrally fixed with their axes being colinear, and the ampoule bottle filled with liquid can rotate freely on the bottle rotating table 50213, and a turntable bearing cover 50212 is installed under the turntable bearing 50211 for carrying engine oil; the turntable mounting hole 50215 is opened on the circular loading table 507.

[0105] like Figure 5 and Fig. 9As shown, along the rotation direction of the circular stage 507, the outlet of the single conveying channel, the nozzle 711 of the pump mechanism 7, the first flame nozzle 803 of the flame system, the second flame nozzle 804 of the flame system and the bottle hook plate group 114 of the bottle collecting mechanism 11 are arranged in sequence, and the gripper 605 of the wire drawing mechanism 6 is also arranged in the direction opposite to the second flame nozzle 804 of the flame system; the friction rotating mechanism 9 is arranged at the radial position where the nozzle 711 is located, the radial position opposite to the first flame nozzle 803, and the radial position opposite to the second flame nozzle 804 of the flame system; when working, the circular stage 507 of the turntable mechanism 5 drives the empty ampoule bottle on the single conveying channel to enter the position where the nozzle 711 is located and is driven to rotate by the friction wheel 901 of the friction rotating mechanism 9, and when the laser reflection sensor of the pump mechanism 7 detects that there is an ampoule bottle on the corresponding station of the turntable mechanism 5 (the small turntable 5021 where the ampoule bottle is located), the nozzle 711 is used to perform Injection, then the turntable drive motor 506 drives the circular stage 507 and the ampoule bottle to rotate to the first flame nozzle 803, the first flame nozzle 803 that continues to work first preheats the rotating ampoule bottle, and then when the ampoule bottle rotates to the second flame nozzle 804, the wire drawing mechanism 6 will perform the wire drawing action when the laser reflection sensor detects that there is an ampoule bottle on the corresponding station of the turntable mechanism 5, and the second flame nozzle 804 is driven by the lifting cylinder 805 to first descend and directly heat Hot wire drawing section, then the gripper 605 moves to the top of the ampoule bottle and descends; after the second flame nozzle 804 continues to heat for a short time, the gripper 605 performs the wire drawing action, and after the wire drawing action is completed, the second flame nozzle 804 is lifted; finally, with the rotation of the turntable mechanism 5, the ampoule bottle is pushed out of the work station by the bottle body hook plate group 114, and then stays on the table 111 of the bottle collecting mechanism 11, and the gripper 605 throws the remaining part of the ampoule bottle mouth into the waste recovery cabin 1092 of the waste recovery device 109.

[0106] like Figure 1 , Figure 7 and Fig. 9 The wire drawing mechanism 6 shown includes: a wire drawing power mechanism 601, a fire collecting hood 602, a rotating shaft 603, a swing arm mechanism 604 and a gripper 605, wherein the swing arm mechanism 604 is connected to the rotating shaft 603, the rotating shaft 603 is rotatably connected to the working base surface 501, the wire drawing power mechanism 601 fixed on the working base surface 501 is connected to the rotating shaft 603 through a gear set to transmit torque, so that the swing arm mechanism 604 can swing 0 to 180 degrees with the rotating shaft 603 as the axis; a lifting mechanism (not shown in the figure) is installed in the swing arm mechanism 604 for changing the height of the gripper 605, and the two claws in the gripper 605 are respectively connected to a gripper driving cylinder (not shown in the figure), and the gripper driving cylinder is installed in the swing arm mechanism 604; the two claws of the gripper 605 can open and close to complete the clamping and releasing actions, and the stroke and position can be adjusted according to needs.

[0107] like Figure 1 , Fig. 9 and Fig.12 The pump mechanism 7 shown includes: an injection pump 701, a pump mechanism frame 702, a coupling 703 above the pump, an upper universal joint 704, an injection pump core steering motor 706, a lower universal joint 707, a pump core axial guide assembly 708, a nozzle 711, a nozzle support frame 712, a nozzle mounting seat 713 and a hydraulic lifting device 714; wherein, the pump mechanism frame 702 is fixed above the profile 101, the injection pump core steering motor 706 is fixed above the pump mechanism frame 702, the pump core axial guide assembly 708 is fixed below the pump mechanism frame 702, the injection pump core steering motor 706 is connected to the pump core radial mounting hole (not shown in the figure) of the injection pump core 7011 in the injection pump 701 through the pump reducer 705, the coupling 703 above the pump and the upper universal joint 704 in sequence, and the pump reducer 705 drives the injection pump core 7011 to rotate so as to switch the injection and suction outlets;

[0108] like Fig.12 The pump core axial guide assembly 708 shown includes: a linear screw guide rail group 7081, a pump core axial motor 7083, a guide assembly coupling 7084 and a screw guide rail mounting frame 7082, wherein the screw guide rail mounting frame 7082 for mounting the linear screw guide rail group 7081 is fixed to the pump mechanism frame 702, the screw in the linear screw guide rail group 7081 is connected to the pump core axial motor 7083 through the guide assembly coupling 7084 and the reducer (not marked in the figure), the moving platform in the linear screw guide rail group 7081 is connected to the radial mounting hole 70121 of the injection pump barrel 7012 in the injection pump 701 through the lower end universal joint 707, and the pump core axial motor 7083 in the pump core axial guide assembly 708 drives the injection pump barrel 7012 to move axially to adjust the position of the injection pump core 7011 in the injection pump barrel 7012;

[0109] The upper universal joint 704 and the lower universal joint 707 used for transmitting torque both play the role of self-correction of pump body eccentricity; the pump core axial guide assembly 708 is used to ensure the accuracy of the injection stroke of the injection pump 701;

[0110] The injection pump 701 with intermittent injection function is as follows Fig.12As shown, it includes: an injection pump core 7011, an injection pump barrel 7012, a pump filling liquid inlet 7014 and a pump filling liquid outlet 7015. The top of the injection pump core 7011 is provided with a pump core radial mounting hole, the mounting portion at the bottom of the injection pump barrel 7012 is provided with a barrel radial mounting hole 70121, the pump filling liquid inlet 7014 and the pump filling liquid outlet 7015 are provided on the upper part of the side wall of the injection pump barrel 7012, and the middle and lower part of the injection pump barrel 7012 is provided with a liquid medicine receiving portion (not shown in the figure). With the axial movement of the injection pump core 7011, the groove (not shown in the figure) on the injection pump core 7011 periodically connects the liquid medicine receiving portion with the pump filling liquid inlet 7014 or the pump filling liquid medicine outlet 7015, so as to pressurize (inject) and release (pump out) the liquid medicine in the liquid medicine receiving portion.

[0111] like Figure 1 and Fig. 9 As shown, the nozzle support frame 712 is installed on the profile 101 through the lifting device 714, and the nozzle 711 is installed below the nozzle support frame 712 through the nozzle mounting seat 713; the nozzle 711 is facing the small turntable 5021 (work station) below, and the liquid inlet of the nozzle 711 is connected to the pump filling liquid outlet 7015 of the injection pump 701 through a pipeline.

[0112] In this embodiment, the material of the structure of the pump mechanism frame 702 is aluminum profile;

[0113] In this embodiment, the screw in the linear screw guide group 7081 is rotatably connected to the screw guide mounting frame 7082, the guide rail in the installed linear screw guide group 7081 is fixedly connected to the screw guide mounting frame 7082, the movable platform in the installed linear screw guide group 7081 is connected to the screw through threads, and the movable platform is slidably connected to the guide rail.

[0114] like Fig. 9 and Fig.14 The friction rotating mechanism 9 shown includes: a friction wheel 901, a friction wheel coupling 902, a self-aligning structure 903 and a friction mechanism power source 904, wherein the self-aligning structure 903 and the friction mechanism power source 904 are respectively fixed to the upper end and the lower end of the working base surface 501, and the power output of the friction mechanism power source 904 is connected to the friction wheel 901 through a gear set, a self-aligning structure 903, and a friction wheel coupling 902, so that the friction wheel 901 rotates and drives the ampoule bottle on the corresponding workstation to rotate through the friction side wall.

[0115] In this embodiment, the friction wheel 901 is made of aluminum, and the surface is sandblasted to increase friction.

[0116] like Figure 1 , Fig. 9 and Fig.15The bottle collecting mechanism 11 shown includes: a table 111, a table frame 112, a guardrail 113 and a bottle hook plate group 114. The table 111 is fixed on the working base 501 through the table frame 112. The guardrail 113 is installed on the periphery of the table 111 to prevent the ampoule from falling. One end of the bottle hook plate group 114 is set on the table 111, and the other end of the bottle hook plate group 114 extends to the work station, so as to make the ampoule leave the circular loading platform 507 and guide the ampoule to enter and be placed on the table 111.

[0117] In this embodiment, the material of the table frame 112 belonging to the supporting structure is aluminum profile, and the guardrail 113 is mainly used to protect the ampoules from sliding off the edge of the table 111 when they enter in batches.

[0118] In this embodiment, the guardrail 113 on one side is replaced by a detachable baffle 115. After the baffle in the detachable baffle 115 is removed, the ampoule bottles can be filled and collected at the same time, or a bottle collection device with a larger capacity can be connected.

[0119] When the present embodiment is working, after placing the ampoule bottle on the conveying mechanism 2, the control system system of the equipment is started first, and after setting the basic parameters through the display system 3, the equipment is started, the turntable drive motor 506 rotates all the time and automatically delivers the ampoule bottle on the conveyor belt 207 in the conveying mechanism 2 to the auger mechanism 4, and then the auger mechanism 4 will continue to rotate to deliver the ampoule bottle to the turntable mechanism 5 in sequence, and the turntable mechanism 5 will continue to switch the workstation according to the expected interval set by the program, and when the pump mechanism 7 detects that there is an ampoule bottle on the corresponding workstation of the turntable mechanism 5, it will perform injection, and at the same time, it will decide whether to flush the protective gas according to the set parameters, and then the friction rotation mechanism 9 will continue to work, and the flame system 8 will perform the advanced preheating step of the ampoule bottle, and then the flame system 8 will continue to work, and when the wire drawing mechanism 6 detects that there is an ampoule bottle on the corresponding workstation of the turntable mechanism 5, it will perform the wire drawing action, pull the cap away from the bottle body, and the glass on the top of the bottle body will be automatically sealed due to melting; finally, with the continuous operation of the turntable mechanism 5, the ampoule bottle is pushed to the last bottle collecting mechanism 11.

[0120] During operation, the operating system can manually pause the operation of the conveying mechanism 2 to add ampoules without affecting the normal operation of other mechanisms. The machine will stop only when the control system detects signals such as the filling liquid has been used up, the preset filling quantity has been reached, the equipment has failed, or it has been manually stopped, and the source of the stop signal will be displayed on the display system 3. During injection, preheating, and wire drawing, the high-precision sensor array is used to determine whether the bottle is broken throughout the process; the high-precision sensor array is connected to the control system of the equipment.

Claims

1. A fully automatic ampoule filling and sealing machine equipped with a glass sealing flame control system, characterized in that: include: A main frame (1), a carrying and conveying mechanism (2), an auger mechanism (4), a turntable mechanism (5), a wire drawing mechanism (6), a pump mechanism (7), a flame system (8), a friction mechanism (9), a bottle collecting mechanism (11) and a display system (3); wherein the carrying and conveying mechanism (2), the auger mechanism (4), the turntable mechanism (5), the wire drawing mechanism (6), the pump mechanism (7), the flame system (8), the friction mechanism (9), the bottle collecting mechanism (11) and the display system (3) are installed on the main frame (1); The outlet of the single conveying channel, the nozzle (711) of the pump mechanism (7), the first flame nozzle (803) of the flame system, the second flame nozzle (804) of the flame system and the bottle hook plate group (114) of the bottle collecting mechanism (11) are arranged in sequence along the rotation direction of the circular loading platform (507) of the turntable mechanism (5), and the gripper (605) of the wire drawing mechanism (6) is also arranged in the direction directly facing the second flame nozzle (804) of the flame system; the radial position of the nozzle (711) and the radial direction directly facing the first flame nozzle (803) are The rotary disk mechanism (5) is provided with a friction mechanism (9) at three radial positions directly opposite to the second flame nozzle (804) of the flame system; the circular loading platform (507) of the rotary disk mechanism (5) drives the empty ampoule bottle on the single conveying channel to enter the position where the nozzle (711) of the pump mechanism (7) is located and is driven to rotate by the friction wheel (901) of the friction mechanism (9); when the pump mechanism (7) detects that there is an ampoule bottle on the corresponding workstation of the rotary disk mechanism (5) through a laser reflection sensor, the nozzle (711) is used to perform injection on the empty ampoule bottle, and then the rotary disk driving motor is driven to rotate. (506) drives the circular stage (507) and the ampoule to rotate to the first flame nozzle (803) of the flame system (8). The first flame nozzle (803) preheats the rotating ampoule first. Then, when the ampoule rotates to the second flame nozzle (804), the wire drawing mechanism (6) detects that there is an ampoule on the corresponding station of the turntable mechanism (5) through the laser reflection sensor and executes the wire drawing action. The second flame nozzle (804) of the flame system (8) first descends under the drive of the lifting cylinder (805) to directly heat the wire drawing part. , then the gripper (605) moves to the top of the ampoule bottle and descends; after the second flame nozzle (804) continues to heat for a short period of time, the gripper (605) performs a wire drawing action, and after the wire drawing action is completed, the second flame nozzle (804) is lifted; finally, as the turntable mechanism (5) rotates, the ampoule bottle is pushed out of the workstation by the bottle body hook plate group (114) of the bottle collecting mechanism (11), and then stays on the table (111) of the bottle collecting mechanism (11), and the gripper (605) throws the remaining part of the ampoule bottle mouth into the waste recovery cabin (1092) of the main frame (1); The flame system (8) comprises: a flame system base surface (801), a rotatable support body (802), two first flame nozzles (803), two second flame nozzles (804), a lifting cylinder (805), a nozzle fixture (806), and an igniter fixing seat (807), wherein the flame system base surface (801) is fixed on the working base surface (501) through a bracket, and a sliding groove (8011) and a cylinder mounting groove (8012) are formed on the flame system base surface (801); the lower end of the rotatable support body (802) is fixed A first flame nozzle (803) is fixedly mounted on the upper end of a rotatable support body (802) in a sliding groove (8011) opened on a flame system base surface (801); a lifting cylinder (805) is mounted on a cylinder mounting groove (8012) via a bracket, and a second flame nozzle (804) is fixed to a moving portion of the lifting cylinder (805) via a nozzle fixture (806); an igniter fixing seat (807) is installed below the flame nozzle (803) for fixing two first pulse ignition needles and two second pulse ignition needles; The first pulse ignition needle is located directly below the first flame nozzle (803), and the second pulse ignition needle is located directly below the second flame nozzle (804); the input end of the first flame nozzle (803) is connected to the mixer diversion tee through the first mixed gas needle valve; the input end of the second flame nozzle (804) is connected to the mixer diversion tee through the second mixed gas needle valve; the mixed gas outlet (80821) of the gas mixing chamber (808) is connected to the mixer diversion tee through the total mixed gas needle valve; the oxygen inlet hole (80811) is connected to the oxygen inlet through the oxygen mass flow meter, the oxygen pressure valve, and the oxygen two-way valve in sequence, and the fuel gas inlet hole (80812) is connected to the fuel gas inlet through the fuel gas mass flow meter, the fuel gas pressure valve, and the fuel gas two-way valve in sequence.

2. The fully automatic ampoule filling and sealing machine equipped with a glass sealing flame control system according to claim 1, characterized in that: The gas mixing chamber (808) comprises: an inlet chamber half body (8081), an outlet chamber half body (8082) and a mixing chamber connecting flange (8083), wherein the inlet chamber half body (8081) and the outlet chamber half body (8082) are both integrally fixed with a mixing chamber connecting flange (8083) on their exteriors, and the two mixing chamber connecting flanges (8083) are fixed and sealed by bolts; an oxygen inlet hole (80811) and a fuel gas inlet hole (80812) are provided on the end surface of the inlet chamber half body (8081), and a mixed gas outlet (80821) is provided on the end surface of the outlet chamber half body (8082); a cylindrical chamber is formed between the inlet chamber half body (8081) and the outlet chamber half body (8082), a cylindrical mixing maze (8084) is installed in the cylindrical chamber, and the cylindrical mixing maze (8084) is in contact with the inner wall of the cylindrical chamber.

3. The fully automatic ampoule filling and sealing machine equipped with a glass sealing flame control system according to claim 2, characterized in that: The cylindrical mixing maze (8084) comprises: two curved shielding shells (80841), a plurality of circular flow channel baffles (80842) and two inlet and outlet flow stabilizing rings (80843); wherein the inlet and outlet flow stabilizing rings (80843) are integrally fixed to the two ends of the curved shielding shell (80841), the two curved shielding shells (80841) are arranged opposite to each other, the plurality of circular flow channel baffles (80842) are divided into two groups and are respectively fixed on the two curved shielding shells (80841), the circular flow channel baffles (80842) are parallel to each other, and each group of circular flow channel baffles (80842) are arranged in an alternating manner to form an S-shaped variable cross-section flow channel in the cylindrical mixing maze (8084); due to the shape of the circular flow channel baffles (80842), the cross-sectional area of ​​the S-shaped variable cross-sectional flow channel at the bend is always smaller than the area of ​​the straight portion; The PLC is respectively connected to the oxygen two-way valve, the fuel gas two-way valve, the fuel gas mass flow meter, the oxygen mass flow meter, the first pulse ignition needle and the second pulse ignition needle; after the oxygen and the fuel gas are introduced into the gas mixing chamber for sufficient mixing, the flow rate of the mixed gas is adjusted using the total mixed gas needle valve; the gas flow rate of the first flame nozzle (803) is adjusted by the first mixed gas needle valve and the gas flow rate of the second flame nozzle (804) is adjusted by the second mixed gas needle valve, the first flame nozzle (803) mainly plays the role of preheating to prevent the ampoule from breaking, and the second flame nozzle (804) provides a high-intensity flame to heat the ampoule so that it can quickly reach the softened state of the glass.

4. The fully automatic ampoule filling and sealing machine equipped with a glass sealing flame control system according to claim 3, characterized in that: The display system (3) is a multifunctional touch screen, which is connected to the PLC as an input; the flame control system is installed in the PLC, and the PLC is connected to the conveying mechanism motor (205) of the carrying conveying mechanism (2), the auger motor (401) of the auger mechanism (4), the turntable drive motor (506), the wire drawing power mechanism (601) of the wire drawing mechanism (6), the lifting mechanism of the wire drawing mechanism (6), the gripper drive cylinder of the wire drawing mechanism (6), the swing arm mechanism (604) of the wire drawing mechanism (6), the injection pump core steering motor (706) of the pump mechanism (7), the hydraulic lifting device (714) of the pump mechanism (7), the pump core axial motor (7083) of the pump mechanism (7), the lifting cylinder (805) and the friction mechanism power source (904) through their respective relays. The PLC is also directly connected to the oxygen mass flow meter, the gas mass flow meter, the first pulse ignition needle and the second pulse ignition needle in the flame system (8) to control all devices of the equipment; Use PLC to open the two-way valve to introduce oxygen and fuel gas, use the pressure valve to reduce the introduced gas pressure, use PLC to adjust the oxygen and fuel gas pressure values ​​required by the mass flow meter, introduce them into the gas mixing chamber for full mixing, and finally use the needle valve to adjust the flow rate; the PLC controls whether oxygen and fuel gas are introduced, and controls the specific gas pressure values ​​written into the oxygen and fuel gas mass flow meters to control the flame intensity; When oxygen enters from the oxygen inlet, the oxygen two-way valve is first used to control whether the gas is allowed to enter. The oxygen pressure valve is used to adjust the introduced gas to the required pressure according to demand and pipeline materials, and then the precise value of the oxygen mass flow meter is written through PLC control to match the gas pressure required for different canned liquids; when gas enters from the gas inlet, the gas two-way valve is first used to control whether the gas is allowed to enter. The gas pressure valve is used to adjust the introduced gas to the required pressure according to demand and pipeline materials, and then the precise value of the gas mass flow meter is written through PLC control to match the gas pressure required for different canned liquids.

5. The fully automatic ampoule filling and sealing machine equipped with a glass sealing flame control system according to claim 1, characterized in that: The main frame (1) comprises an outer frame formed by a profile (101); The conveying mechanism (2) comprises: an optical axis (201), a base panel (202), a conveying clamping fixture (204), a conveying mechanism motor (205), a gear set with a reducer (206), a conveying belt (207), a pulley (208) and an elastic tensioning device; the base panel (202) fixed to the profile (101) is the base of the mechanism, a plurality of optical axes (201) are arranged above the base panel (202), a conveying belt (207) is installed above the base panel (202), and two pulleys (208) and a set of An elastic tensioning device; both ends of the pulley (208) are rotatably connected to the conveying clamping fixture (204), the conveying clamping fixture (204) is clamped and fixed to the optical axis (201), one end of one of the pulleys (208) is connected to the conveying mechanism motor (205) through a reducer gear set (206) to transmit torque and drive the conveyor belt (207) to rotate; the conveying mechanism motor (205) and the motor are installed on the base panel (202) through a bracket, and both ends of the reducer gear set (206) and the pulley (208) are fixed to the optical axis (201); An elastic tensioning device is provided below the conveyor belt (207), and the elastic tensioning device comprises: a fine-tuning fixed optical axis (209), a linear bearing (2010), a compression spring (2011), a fine-tuning locking structure (2012), a fine-tuning connecting plate (2013) and a tensioning roller (2014); wherein the tensioning roller (2014) contacts and tensions the conveyor belt (207), and both ends of the tensioning roller (2014) are respectively rotatably connected to a fine-tuning connecting plate (2013), and the fine-tuning connecting plate (2013) The two ends are respectively connected in a sliding manner to the fine-tuning fixed optical axis (209) on the same side through a linear bearing (210); the lower end of the fine-tuning fixed optical axis (209) is fixedly connected to the base panel (202); a fine-tuning locking structure (212) is installed on the upper part of each fine-tuning fixed optical axis (209); a compression spring (211) is arranged between the fine-tuning locking structure (212) and the fine-tuning connecting plate (2013), so as to adjust the position of the fine-tuning locking structure (212) to adjust the tension of the conveyor belt (207); The auger mechanism (4) comprises: an auger motor (401), an auger reducer gear set (402), an auger clamping fixture (404), an auger (405), a fixing seat (407), an empty bottle baffle (408), a reflow device (409), a turntable feeding baffle set (4010), a feeding arc plate (4012), and a sliding plate (4013); wherein the auger (405) is installed above the tail of the conveying mechanism (2), one end of the auger (405) is rotatably connected to an auger clamping fixture (404), and the other end of the auger (405) is rotatably connected to the fixing seat (407). The fixing seat (407) is integrally fixed to the sliding plate (4013), and the sliding plate (4013) and the auger clamping fixture (404) are both clamped and connected to the optical axis (201); one end of the auger (405) is connected to the auger motor (401) through the auger reducer gear set (402) to transmit torque and drive the auger (405) to rotate; the auger reducer gear set (402) is clamped and connected to the optical axis (201) through the auger clamping fixture (404); the auger motor (401) is installed on the base panel (202) through a bracket; The main body of the auger (405) comprises a cylindrical portion (40501) and a gradually thickened portion (40502) which are integrally formed and have smooth transition boundaries. A cylindrical spiral groove (4051) for conveying empty bottles is provided on the outer periphery of the auger (405). The empty bottle conveying groove with a center is divided into an equal intercept portion (40511) and an intercept gradually expanding portion (40512), wherein the equal intercept portion (40511) is arranged outside the cylindrical portion (40501), and the groove bottom surface of the equal intercept portion (40511) is arc-shaped; The intercept gradually expanding portion (40512) is arranged outside the gradually thickening portion (40502). Since the intercept gradually expanding portion (40512) is also a cylindrical spiral groove, and the diameter of the gradually thickening portion (40502) gradually increases, the groove depth of the intercept gradually expanding portion (40512) also gradually increases, and the groove shape gradually changes from an arc shape to a "U" shape. The groove depth of the intercept gradually expanding portion (40512) does not exceed the diameter of the empty ampoule bottle, and the end of the intercept gradually expanding portion (40512) is the outlet end of the auger (405); Two empty bottle baffles (408) are installed above the conveyor belt (207). The empty bottle baffles (408) that play a limiting role are installed on the optical axis (201) through a bracket. The reflow device (409) is arranged in the two empty bottle baffles (408) and in the space above the conveyor belt (207). The reflow device (409) is fixed to the empty bottle baffles (408). The reflow device (409) is provided with a sliding inclined surface (4091) which is mainly used for dynamic optimization when a large number of ampoules move at high speed on the conveyor belt (207) to prevent multiple ampoules from entering the conveying channel at the outlet end of the auger (405); the side of the reflow device (409) facing the auger (405) is a channel plane (4092) and is close to the gradually thickened part (40502) of the auger (405); the channel plane (4092) is parallel to the axis of the auger (405); The turntable feeding baffle group (4010) includes: a long straight plate (40101), a bottle pressing bar (40104), a short straight plate (40102) and a delivery hook plate (40103), wherein the long straight plate (40101) and the short straight plate (40102) which are parallel to each other are fixed to the sliding plate (4013) by bolts, and the short straight plate (40102) and the long straight plate (40101) are flush with each other on one side of the auger and are directly opposite to the outlet of the auger (405), and the delivery hook plate (40103) is fixed to the sliding plate (4013) by bolts. 103) is fixed on the outside of the long straight plate (40101) in the direction of the turntable, and an ampoule bottle outlet is formed between the delivery hook plate (40103) and the short straight plate (40102), the outlet is directly opposite to the small turntable (5021) in the bottle rotation stabilization group (502) on the rotating indexing plate (503), and the size of the outlet is larger than the width of a single ampoule bottle; a pair of bottle pressing bars (40104) are installed at the opposite positions of the long straight plate (40101) and the short straight plate (40102); The bottle pressing bar (40104) comprises: a straight rail sliding part (401041), a straight rail lifting part (401042) and a straight rail delivery part (401043); wherein the straight rail sliding part (401041), the straight rail lifting part (401042) and the straight rail delivery part (401043) which are sequentially arranged along the direction in which the empty ampoule bottle enters are integrally formed; the height of the straight rail sliding part (401041) is the same as the bottle shoulder of the ampoule bottle placed on the sliding plate (4013); and the length of the straight rail sliding part (401041) is not less than the width of one ampoule bottle.

6. The fully automatic ampoule filling and sealing machine equipped with a glass sealing flame control system according to claim 1, characterized in that: The turntable mechanism (5) comprises: a working base surface (501), a rotating indexing plate (503), a reducer (505), a turntable drive motor (506), a circular loading platform (507) and a bottle rotation stabilization group (502), wherein the working base surface (501) is installed above the frame through a bracket, the output shafts of the circular loading platform (507) and the reducer (505) are connected to the rotating part of the rotating indexing plate (503) from the upper and lower directions, the base of the rotating indexing plate (503) is fixed to the working base surface (501), and the bottle rotation stabilization group (502) is evenly installed on the outer periphery of the upper end surface of the circular loading platform (507); the input shaft of the reducer (505) is connected to the output shaft of the turntable drive motor (506); and the turntable drive motor (506) is installed below the working base surface (501) through a bracket. The bottle rotation stabilization group (502) comprises: a small turntable (5021), a bottle side support bearing (5022), and a bottle side bearing support column (5023), wherein the small turntable (5021) which can rotate freely in the circumferential direction is installed on the edge of the circular stage (507), two bottle side bearing support columns (5023) are installed on the inner side of the small turntable (5021), and a bottle side support bearing (5022) is installed on the upper and lower sections of the bottle side bearing support column (5023), and the outer circumference of the bottle side support bearing (5022) is tangent to the bottle body of the ampoule bottle. The ampoule bottle is placed above the small turntable (5021), and the bottle side support bearing (5022) ensures that the ampoule bottle does not tip over; the limiting column group formed by the small turntable (5021) and the bottle side support bearing (5022) allows the ampoule bottle to rotate smoothly; The small turntable (5021) comprises: a turntable bearing (50211), a bottle rotating table (50213) and a table rotating shaft (50214), wherein the turntable bearing (50211) is installed in the turntable mounting hole (50215) by interference fit, and the table rotating shaft (50214) is installed in the turntable bearing (50211) by interference fit, and the table rotating shaft (50214) and the bottle rotating table (50213) are integrally fixed with their axes being colinear, and a turntable bearing cover (50212) is installed below the turntable bearing (50211) for carrying engine oil; and the turntable mounting hole (50215) is opened on the circular loading platform (507).

7. The fully automatic ampoule filling and sealing machine equipped with a glass sealing flame control system according to claim 1, characterized in that: The wire drawing mechanism (6) comprises: a wire drawing power mechanism (601), a fire collecting hood (602), a rotating shaft (603), a swing arm mechanism (604) and a gripper (605), wherein the swing arm mechanism (604) is connected to the rotating shaft (603), the rotating shaft (603) is rotatably connected to the working base surface (501), the wire drawing power mechanism (601) fixed on the working base surface (501) is connected to the rotating shaft (603) through a gear set to transmit torque, so that the swing arm mechanism (604) performs a swinging motion of 0 to 180 degrees with the rotating shaft (603) as the axis; a lifting mechanism is installed in the swing arm mechanism (604) for changing the height of the gripper (605), and the two claws in the gripper (605) are respectively connected to a gripper driving cylinder, and the gripper driving cylinder is installed in the swing arm mechanism (604); the two claws of the gripper (605) perform an opening and closing motion to complete the clamping and releasing actions.

8. The fully automatic ampoule filling and sealing machine equipped with a glass sealing flame control system according to claim 1, characterized in that: The pump mechanism (7) comprises: an injection pump (701), a pump mechanism frame (702), a coupling (703) above the pump, an upper universal joint (704), an injection pump core steering motor (706), a lower universal joint (707), a pump core axial guide assembly (708), a nozzle (711), a nozzle support frame (712), a nozzle mounting seat (713) and a hydraulic lifting device (714); wherein the pump mechanism frame (702) is fixed above the profile (101), the injection pump core steering motor (706) is fixed above the pump mechanism frame (702), the pump core axial guide assembly (708) and the injection pump core steering motor (706) are fixed below the pump mechanism frame (702) and the injection pump core steering motor (706) are fixed below the pump mechanism frame (702). The nozzle support frame (712) is connected to the radial installation hole of the injection pump core (7011) in the injection pump (701) through the pump reducer (705), the coupling (703) above the pump and the upper universal joint (704) in sequence, and the pump reducer (705) drives the injection pump core (7011) to rotate so as to switch the injection and suction outlets; the nozzle support frame (712) is installed on the profile (101) through the hydraulic lifting device (714), and the nozzle (711) is installed below the nozzle support frame (712) through the nozzle mounting seat (713); the nozzle (711) faces the small turntable (5021) below, and the liquid medicine inlet of the nozzle (711) is connected to the pump filling liquid medicine outlet (7015) of the injection pump (701) through a pipeline.

9. The fully automatic ampoule filling and sealing machine equipped with a glass sealing flame control system according to claim 1, characterized in that: The friction mechanism (9) comprises: a friction wheel (901), a friction wheel coupling (902), a self-aligning structure (903) and a friction mechanism power source (904), wherein the self-aligning structure (903) and the friction mechanism power source (904) are respectively fixed to the upper end and the lower end of the working base surface (501), and the power output of the friction mechanism power source (904) is connected to the friction wheel (901) through a gear set, the self-aligning structure (903) and the friction wheel coupling (902), so that the friction wheel (901) rotates and drives the ampoule bottle on the corresponding workstation to rotate through the friction side wall.

10. The fully automatic ampoule filling and sealing machine equipped with a glass sealing flame control system according to claim 1, characterized in that: The bottle collecting mechanism (11) comprises: a table (111), a table frame (112), a guardrail (113) and a bottle hook plate group (114); the table (111) is fixed on a working base surface (501) through the table frame (112); a guardrail (113) for preventing ampoules from falling is installed on the outer periphery of the table (111); one end of the bottle hook plate group (114) is arranged on the table (111), and the other end of the bottle hook plate group (114) extends to the work station, so as to make the ampoules leave the circular loading platform (507) and guide the ampoules to enter and be placed on the table (111).

Citation Information

Patent Citations

  • Full-automatic ampoule bottle filling and sealing machine of stable glass sealing flame control system

    CN220597305U