A fully automatic ampoule filling and sealing machine

By designing a fully automatic ampoule filling machine, the problems of low production efficiency and consistency of melting seals are solved, and the efficient and stable ampoule filling and melting process is achieved, which is suitable for a variety of columnar glassware.

CN116768130BActive Publication Date: 2025-08-15GUOHE GENERAL TESTING EVALUATION & CERTIFICATION CO LTD
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Patent Information

Application Number
CN202310899563.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-07-21
Publication Date
2025-08-15
Estimated Expiration
2043-07-21

AI Technical Summary

Technical Problem

The existing ampoule sealing machines have low production efficiency, difficult to guarantee the consistency of the seal, and frequent cooperation errors between various mechanisms.

Method used

Design an ampoule fully automatic filling machine, including a conveying mechanism, a dragon twisting mechanism, a turntable mechanism, a wire drawing mechanism, a pumping mechanism, a flame system, a friction mechanism and a bottle collection mechanism, to realize automatic filling and melting, ensure the vertical placement of the bottle body and reduce the risk of pouring.

Benefits of technology

It improves production efficiency, ensures consistency of melting seals, reduces the equipment's floor area, is suitable for filling and melting sealing of columnar glassware, and reduces the damage rate of bottles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a fully automatic ampoule filling and sealing machine; wherein a conveying mechanism, an auger mechanism, a turntable mechanism, a wire drawing mechanism, a pumping mechanism, a flame system, a friction mechanism, a bottle collecting mechanism, and a display system are mounted on a profile of a main frame; along the rotation direction of the circular loading platform of the turntable mechanism, an outlet of a single conveying channel, a nozzle of the pumping mechanism, a first flame nozzle of the flame system, a second flame nozzle of the flame system, and a bottle hook plate assembly of the bottle collecting mechanism are sequentially arranged; a gripper of the wire drawing mechanism is also arranged in the direction opposite the second flame nozzle of the flame system; friction rotating mechanisms are each arranged at three radial positions: the nozzle position, the radial position opposite the first flame nozzle, and the radial position opposite the second flame nozzle of the flame system. The present invention has functions such as automatic filling and sealing, and solves problems such as low production efficiency and difficulty in ensuring sealing consistency.
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Description

Technical Field

[0001] The invention belongs to the technical field of pharmaceuticals, and in particular relates to a fully automatic ampoule filling and sealing machine. Background Art

[0002] Ampoule sealing machine is mainly used to fill standard solution, liquid medicine, etc. into ampoule and melt and seal the bottle mouth.

[0003] Existing ampoule sealing machines primarily consist of a control box and a sealing operation table or assembly line consisting of a filling, clamping, and flame heating device. Standard liquids, medicinal solutions, and other substances are injected into the ampoule via the filling device. The flame heating device heats the upper end of the ampoule for a specified period of time, automatically sealing it or using a gripper to perform wire drawing and sealing. The entire equipment is large, and the entire process requires one or two workers to continuously operate according to operating specifications, consuming a significant amount of manpower. This results in low production efficiency and difficulty ensuring consistent sealing.

[0004] At the same time, since the ampoule needs to be stopped instantly when the sealing is performed, other mechanisms are prone to coordination errors due to the continuous periodic start and stop of the ampoule carrying equipment. Summary of the Invention

[0005] In order to solve the problems of low production efficiency, difficulty in ensuring sealing consistency, and coordination errors between various mechanisms raised in the above-mentioned background technology, the present invention provides a fully automatic ampoule filling and sealing machine, which is characterized by comprising: a main frame, a conveying mechanism, an auger mechanism, a turntable mechanism, a wire drawing mechanism, a pumping mechanism, a flame system, a friction mechanism, and a bottle collecting mechanism, wherein the conveying mechanism, the auger mechanism, the turntable mechanism, the wire drawing mechanism, the pumping mechanism, the flame system, the friction mechanism, the bottle collecting mechanism, and the display system are installed on the profile of the main frame;

[0006] The conveying mechanism includes: 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 provided in the space inside the conveyor belt; both ends of the pulley are rotatably connected to the conveying clamping fixture, the conveying clamping fixture is clamped and fixed to the optical axis, one end of one of the pulleys is connected to 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 is installed on the base panel through a bracket, and the gear set with a speed reducer is fixed to the optical axis through the conveying clamping fixture;

[0007] The auger mechanism includes: 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; 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; 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;

[0008] Two empty bottle baffles are installed above the conveyor belt. The empty bottle baffles, which serve as limiters, are mounted on the optical axis via brackets. A reflow device is located within the two empty bottle baffles and in the space above the conveyor belt. The reflow device is fixed to the empty bottle baffles, forming a single conveying channel between the reflow device and the cylindrical spiral groove of the auger. Upright empty ampoules enter the single conveying channel under the propulsion of the conveyor belt and remain upright. They are then fed through the turntable baffle assembly and the sliding plate to cooperate with the bottle rotation stabilization group of the feed turntable mechanism.

[0009] 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 directly opposite the outlet of the auger, the delivery hook plate is fixed to the outside of the long straight plate in the direction of the turntable, and an ampoule bottle outlet is formed between the delivery hook plate and the short straight plate, and the ampoule bottle outlet is directly opposite the small turntable in the bottle rotation stabilization group on the rotary indexing plate, and a pair of bottle pressing bars are installed at positions opposite to the long straight plate and the short straight plate;

[0010] The turntable mechanism includes: a working base surface, a rotating indexing plate, a reducer, a turntable drive motor, a circular loading platform and a bottle rotation stabilization group, wherein the working base surface is installed above the frame through a bracket, the output shafts of the circular loading platform and 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 loading platform; 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; along the rotation direction of the circular loading platform, the outlet of the single conveying channel, the nozzle of the pumping mechanism, the first flame nozzle of the flame system, the second flame nozzle of the flame system and the bottle body hook plate group of the bottle collecting mechanism are sequentially arranged, 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 rotation 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.

[0011] The bottle pressing bar includes: 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 are sequentially arranged along the direction of entry of the empty ampoule bottle and 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, and the empty ampoule bottle stays in an upright state on the straight track sliding part until the bottle body of the subsequent empty ampoule bottle pushes the bottle body of the empty ampoule bottle on the straight track sliding part.

[0012] The main body of the auger includes a cylindrical portion and a gradually thickening portion that are integrally formed with a smooth transition boundary. A cylindrical spiral groove for conveying empty bottles is opened on the outer circumference of the auger. The empty bottle conveying groove with the center is divided into an equal intercept portion and an intercept gradually expanding portion. 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, and the groove depth of the intercept gradually expanding portion increases as the outer diameter of the gradually thickening portion increases. The groove depth of the intercept gradually expanding portion does not exceed the diameter of the empty ampoule bottle.

[0013] The side of the return flow device facing the auger is a channel plane and is close to the gradually thickened part of the auger.

[0014] The friction rotation 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, the self-aligning structure and the 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.

[0015] A feeding arc plate is arranged behind the ampoule bottle outlet.

[0016] The bottle collecting mechanism includes: a table, a table frame, a guardrail, and a bottle hook plate assembly. The table is fixed to the work base through the table frame. The outer periphery of the table is equipped with a guardrail to prevent ampoules from falling. One end of the bottle hook plate assembly is set on the table, and the other end of the bottle hook plate assembly extends to the work station.

[0017] The main frame includes: an outer frame made of profiles and feet installed under the profiles; the bottom surface of the profiles is installed with a sheet metal structure for reinforcement; the four sides of the main frame are equipped with sliding doors;

[0018] 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 swings around 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 drive cylinder, and the gripper drive cylinder is installed in the swing arm mechanism.

[0019] The guardrail on one side was replaced with a removable baffle.

[0020] The pump mechanism includes: 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 in sequence through the pump reducer, the coupling above the pump and the upper universal joint, and the pump reducer drives the injection pump core to rotate;

[0021] The pump core axial guide assembly includes: a linear screw guide rail group, a pump core axial motor, a guide assembly coupling and a screw guide rail mounting frame, wherein the screw guide rail mounting frame for mounting the linear screw guide rail group is fixed to the pump mechanism frame, the screw in the linear screw guide rail group is connected to the pump core axial motor through the guide assembly coupling and the reducer, the moving platform in the linear screw guide rail group is connected to the radial mounting hole of the syringe pump barrel in the syringe pump through the lower end universal joint, the pump core axial motor in the pump core axial guide assembly drives the syringe pump barrel to move axially to adjust the position of the syringe pump core in the syringe pump barrel; the upper end universal joint and the lower end universal joint for transmitting torque both play a role in the self-correction of the pump body eccentricity; the pump core axial guide assembly is used to ensure the accuracy of the injection stroke of the syringe pump;

[0022] The nozzle support frame is installed on the profile through a hydraulic lifting device, and the nozzle is installed below the nozzle support frame through a nozzle mounting seat; the liquid medicine inlet of the nozzle is connected to the pump filling liquid medicine outlet of the injection pump through a pipeline.

[0023] The injection pump includes: an injection pump core, an injection pump barrel, a pump filling liquid medicine inlet and a pump filling liquid medicine outlet. The top of the injection pump core is provided with a pump core radial mounting hole, the mounting portion at the bottom of the injection pump barrel is provided with a barrel radial mounting hole, the pump filling liquid medicine inlet and the pump filling liquid medicine outlet are provided on the upper part of the side wall of the injection pump barrel, and the middle and lower part of the injection pump barrel is provided with a liquid medicine receiving portion. With the axial movement of the injection pump core, the groove on the injection pump core periodically connects the liquid medicine receiving portion with the pump filling liquid medicine inlet or the pump filling liquid medicine outlet, thereby pressurizing and releasing the liquid medicine in the liquid medicine receiving portion.

[0024] The flame system comprises: a flame system base, a rotatable support, a first flame nozzle, a second flame nozzle, a lifting cylinder, and a nozzle fixture, wherein the flame system base is fixed to the working base via 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 is fixed in the sliding groove provided on the flame system base, and the upper end of the rotatable support is clamped and fixedly mounted with the first flame nozzle, which mainly serves to preheat and prevent the ampoule from breaking; the lifting cylinder is mounted on the cylinder mounting groove via a bracket, and the second flame nozzle is fixed to the moving part of the lifting cylinder via the nozzle fixture; the second flame nozzle provides a high-intensity flame to heat the ampoule so that it can quickly reach a softened state of the glass;

[0025] The mixer input ends of the first flame nozzle and the second flame nozzle are connected to the mixing chamber through flow valves, and the two gas input ends of the mixing chamber are connected to the oxygen source or the fuel gas source through their own mass flow meters, solenoid valves and pressure valves in sequence.

[0026] The beneficial effects of the present invention are:

[0027] 1. Provides a fully automatic ampoule filling and sealing machine with functions such as automatic filling and sealing, solving the problems of low production efficiency and difficulty in ensuring sealing consistency.

[0028] 2. 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 ampoules during feeding.

[0029] 3. The equipment has a compact structure, greatly reducing the floor space, making rational use of vertical space, and a fully automatic filling process. The vertical placement of the bottles is guaranteed throughout the entire process, thereby reducing the breakage rate. The equipment has a wide range of applications and can be expanded to the filling and sealing of various cylindrical glassware. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is a structural diagram of an embodiment of a fully automatic ampoule filling and sealing machine of the present invention;

[0031] Figure 2 A schematic structural diagram of a rack in an embodiment of the present invention;

[0032] Figure 3 A top view of a frame according to an embodiment of the present invention;

[0033] Figure 4 Schematic diagram of the structure of the conveying mechanism and the auger mechanism in the embodiment of the present invention;

[0034] Figure 5 A schematic structural diagram of the conveying mechanism and the auger mechanism in another perspective in an embodiment of the present invention;

[0035] Figure 6 Schematic diagram of a top view of the conveying mechanism and the auger mechanism in an embodiment of the present invention;

[0036] Figure 7 An axonometric view of the conveying mechanism, the turntable mechanism, and the wire drawing mechanism in an embodiment of the present invention;

[0037] Figure 8 is a side view of the turntable mechanism in an embodiment of the present invention;

[0038] Figure 9 A top view of the conveying mechanism, turntable mechanism, pumping mechanism, flame system, friction mechanism, and bottle collecting mechanism in an embodiment of the present invention;

[0039] Figure 10 This is an axonometric diagram of a flame system according to an embodiment of the present invention;

[0040] Figure 11 A gas flow diagram of a flame system according to an embodiment of the present invention;

[0041] Figure 12 This is an axonometric view of the pump mechanism in an embodiment of the present invention;

[0042] Figure 13 It is a cross-sectional view near the small turntable in an embodiment of the present invention;

[0043] Figure 14 This is an axonometric diagram of the turntable mechanism in an embodiment of the present invention;

[0044] Figure 15 This is an axonometric view of the bottle collecting mechanism in an embodiment of the present invention;

[0045] Figure 16 This is a schematic diagram of the structure near the turntable feeding baffle group in an embodiment of the present invention;

[0046] Figure 17 Schematic diagram of the structure near the turntable feeding baffle group at another angle in an embodiment of the present invention.

[0047] in:

[0048] 1- Main frame, 101- Profile, 104- Anchor, 105- Sliding door, 106- Gas control area, 107- Main control area, 108- Gas line control area, 109- Waste recovery device, 1011- Cross beam, 1091- Recovery bin slide rail, 1092- Waste recovery cabin;

[0049] 2- conveying mechanism, 201- optical axis, 202- base plate, 203- guide shaft support seat, 204- conveying clamping fixture, 205- conveying mechanism motor, 206- gear set with reducer, 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,

[0050] 3-Display system;

[0051] 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 group, 4012-feeding arc plate, 4051-empty bottle conveying cylindrical spiral trough, 4091-sliding inclined plane, 4092-channel plane, 40501-cylindrical part, 40502-gradually thickening part, 40511-equal intercept part, 40512-intercept gradually expanding part;

[0052] 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 platform, 50214-platform rotating shaft, 50215-turntable mounting hole;

[0053] 6-wire drawing mechanism, 601-wire drawing power mechanism, 602-fire collecting cover, 603-rotating shaft, 604-swing arm mechanism, 605-grip;

[0054] 7- pumping mechanism, 701- injection pump, 702- pumping mechanism frame, 703- pump upper coupling, 704- upper universal joint, 705- pump reducer, 706- injection pump core steering motor, lower universal joint 707-, 708- pump core axial guide assembly, 711- nozzle, 712- nozzle support frame, 713- nozzle mounting seat, 714- hydraulic lifting device, 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 assembly, 7082- screw guide mounting frame, 7083- pump core axial motor, 7084- guide assembly coupling;

[0055] 8-flame system, 801-flame system base, 802-rotatable support, 803-first flame nozzle, 804-second flame nozzle, 805-lifting cylinder, 806-nozzle fixture, 807-igniter fixing seat, 8011-sliding groove, 8012-cylinder mounting groove,

[0056] 9- friction mechanism, 901- friction wheel, 902- friction wheel coupling, 903- self-aligning structure, 904- friction mechanism power source;

[0057] 10-Folding storage mechanism;

[0058] 11-bottle collecting mechanism, 111-table, 112-table frame, 113-guardrail, 114-bottle body hook plate assembly. DETAILED DESCRIPTION

[0059] The present invention will be further described in detail below with reference to the accompanying drawings.

[0060] 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 pumping 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 conveyance 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 to complete the automatic sorting function of the ampoules. The turntable mechanism 5 is used to switch the ampoules between various workstations. The wire drawing mechanism 6 is responsible for the wire drawing and sealing action after the ampoules are filled. The pumping mechanism 7 provides injection pressure for the filling liquid and can complete 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 workstation. The bottle collecting mechanism 11 is used to automatically collect and place filled / sealed ampoules. It is expandable. The folding storage mechanism 10 installed on one side of the pump mechanism 7 housing consists of a pull rod and a storage plate. When pulled down, it is used to place the solution, cleaning fluid, etc. used for filling.

[0061] The following is a detailed description of each component based on the accompanying drawings:

[0062] like Figure 1 、 Figure 2 and Figure 3The main frame 1 shown includes an outer frame formed of a profile 101 and footings 104 mounted below the profile 101. The bottom surface of the profile 101 is reinforced with a sheet metal structure (not shown), and casters are installed on the reinforced sheet metal portion to facilitate equipment movement. The profile 101 is the overall beam structure of the equipment frame. In this embodiment, it is connected and fixed by standard profile angle connectors to form a rectangular parallelepiped frame structure. Sliding doors 105 are provided on all four sides of the main frame 1.

[0063] In this embodiment, the upper end of the main frame 1 is constructed with a profile 101 to build a crossbeam that cooperates with the other components, and a cross beam 1011 is provided under the crossbeam as a reinforcing support; the internal space of the frame is divided into four areas: a gas control area 106, a main control area 107, a gas path control area 108, and a waste recovery area. 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. There is an independent waste recovery cabin 1092 in the profile frame. After the assembly of the body 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 mainly houses gas pipelines and controllers and other related devices; the main control area 107 is used to place PLCs, servo drives, relays, air switches and other related control components; the air circuit control area 108 is mainly used to place solenoid valves, pressure reducing valves and other related devices used in pneumatic components.

[0064] like Figure 1 、 Figure 4 、 Figure 5 and Figure 6 The 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, multiple 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. 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 a reducer gear set 206 to transmit torque and drive the conveyor belt 207 to rotate; the conveying mechanism motor 205 is installed on the base panel 202 through a bracket, and the reducer gear set 206 is fixed to the optical axis 201 through the conveying clamping fixture 204;

[0065] 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;

[0066] 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.

[0067] The conveyor belt 207 is provided below Figure 4 and Figure 5 The elastic tensioning device shown includes: 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 connected to a fine-tuning connecting plate 2013 for rotation, 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. A compression spring 2011 is arranged between the fine-tuning locking structure 2012 and the fine-tuning connecting plate 2013 (linear bearing 2010) to adjust the position of the fine-tuning locking structure 2012 to adjust the tension of the conveyor belt 207.

[0068] like Figure 4 、 Figure 5 、 Figure 6 and Figure 16 The auger mechanism 4 shown in the figure includes: 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 group 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.

[0069] The main body of the auger 405 includes a cylindrical portion 40501 and a gradually thickened portion 40502 that are integrally formed and have smooth transition boundaries. A cylindrical spiral groove 4051 for conveying empty bottles is opened 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. The equal intercept portion 40511 is arranged outside the cylindrical portion 40501, and the bottom surface of the groove of the equal intercept portion 40511 is arc-shaped; the intercept portion 40511 is provided outside the cylindrical portion 40501. The gradually expanding portion 40512 is disposed 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. The end of the intercept gradually expanding portion 40512 is the outlet end of the auger 405.

[0070] 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-export end part of the auger 405 from being crowded with ampoules due to the rapid rotation of the conveyor belt 207, resulting in the problem of ampoules tipping over; 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;

[0071] Due to the presence of the gradually expanding intercept portion 40512, a single conveying channel is formed between the recirculator 409 and the cylindrical spiral groove 4051 of the auger 405, allowing only a single ampoule to pass through. Under the propulsion of the conveyor belt 207, the upright empty ampoules are gradually arranged along the equally intercepted portion 40511 of the empty bottle conveying cylindrical spiral groove 4051 at the far side of the outlet section. They then enter the single conveying channel and remain upright, allowing them to be fed at high speed into the subsequent section (the bottle rotation stabilization group 502 of the turntable mechanism 5) through the cooperation of the turntable feeding baffle assembly 4010 and the sliding plate 4013. The single conveying channel limits the position of the ampoules to prevent them from deviating from the intended channel.

[0072] The turntable feed baffle group 4010 located just above the sliding plate 4013 is as shown in FIG. Figure 16 and Figure 17As 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 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, and an ampoule bottle outlet is formed between the delivery hook plate 40103 and the short straight plate 40102, the outlet is 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.

[0073] Figure 16 and Figure 17 The bottle pressing bar 40104 shown includes: a straight rail sliding portion 401041, a straight rail lifting portion 401042 and a straight rail delivery portion 401043; wherein the straight rail sliding portion 401041, the straight rail lifting portion 401042 and the straight rail delivery portion 401043 are sequentially arranged along the direction of entry of the empty ampoule bottle and are integrally formed; the height of the straight rail sliding portion 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 portion 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 portion 401041 will not be pushed upward from the bottom due to the auger outlet The inertia generated by the point push continues to move forward or fall; the empty ampoule bottle stays in an upright state at the straight rail 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 rail sliding part 401041, so that the power for 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 rail sliding part 401041) to move forward is changed from the point thrust from 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 the two empty ampoules is too large.

[0074] At the outlet of the auger 405, ampoules often fall 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 part is 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 fully pushed out. 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 tipping 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 cycle. 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 it and the auger outlet, and the empty ampoule bottle just out of the auger outlet will fall over due to tilt 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 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 fall over (especially when running faster); 3. Due to the previous two reasons, the falling occurs when the equipment debugging work is discontinuous.

[0075] Since the straight rail sliding portion 401041 can actively adjust each empty ampoule bottle entering the turntable feeding baffle group 4010, while the straight rail lifting portion 401042 and the straight rail delivery portion 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 bottles 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) is changed from the point thrust at the conventional auger outlet to the thrust distributed along the entire line between the bottles, thereby solving all technical problems caused by the empty ampoule bottles tipping over when the auger pushes the middle part and the support point (friction part) is at the bottom of the bottle, making the feeding stable.

[0076] In this embodiment, the total length of the turntable feeding baffle assembly 4010 is equal to the diameter length of four empty ampoules.

[0077] 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 parts 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.

[0078] In this embodiment, a feeding arc plate 4012 is provided behind the ampoule bottle outlet. The feeding arc plate 4012 can be mounted on a 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 does 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 rotation on the circular loading platform 507.

[0079] like Figure 1 、 Figure 7 、 Figure 8 、 Figure 9 and Figure 14 The 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.

[0080] 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 loading platform 507, and two bottle side bearing support columns 5023 are installed on the inner side of the small turntable 5021. 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.

[0081] like Figure 13The 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 with an interference fit, and the table rotating shaft 50214 is installed in the turntable bearing 50211 with an interference fit, and the table rotating shaft 50214 and the bottle rotating table 50213 with collinear axes are fixedly connected as one body, 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 platform 507.

[0082] like Figure 5 and Figure 9 As shown, along the rotation direction of the circular stage 507, there are arranged in sequence the outlet of the single conveying channel, the nozzle 711 of the pumping mechanism 7, the first flame nozzle 803 of the flame system, the second flame nozzle 804 of the flame system and the bottle body hook plate group 114 of the bottle collecting mechanism 11, and a gripper 605 of the wire drawing mechanism 6 is also provided in the direction opposite to the second flame nozzle 804 of the flame system; friction rotating mechanisms 9 are provided 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 turntable mechanism 5 drives the empty ampoule bottle on the single conveying channel into the position where the nozzle 711 is located and is driven to rotate by the friction wheel 901 of the friction rotating mechanism 9. When the laser reflection sensor of the injection system 7 detects that there is an ampoule bottle on the corresponding workstation of the turntable mechanism 5 (the small turntable 5021 where the ampoule bottle is located), the nozzle 711 is used to inject the empty ampoule bottle, and then The rear turntable drive motor 506 drives the circular stage 507 and the ampoule to rotate to the first flame nozzle 803. The first flame nozzle 803, which is in continuous operation, 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 is driven by the lifting cylinder 805 to first descend and directly heat the ampoule. Wire drawing section, then the gripper 605 moves to above the ampoule bottle and descends; after the second flame nozzle 804 continues heating 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, as the turntable mechanism 5 rotates, 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.

[0083] like Figure 1 、 Figure 7 and Figure 9The 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, and 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 from 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 to change the height of the gripper 605, and the two claws in the gripper 605 are respectively connected to a gripper drive cylinder (not shown in the figure), and the gripper drive 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.

[0084] like Figure 1 、 Figure 9 and Figure 12 The pump mechanism 7 shown includes: a syringe pump 701, a pump mechanism frame 702, a pump upper coupling 703, an upper universal joint 704, a syringe 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 syringe pump core steering motor 706 is fixed above the pump mechanism frame 702, and the pump core axial guide assembly 708 is fixed below the pump mechanism frame 702. The syringe pump core steering motor 706 is connected to the pump core radial mounting hole (not shown in the figure) of the syringe pump core 7011 in the syringe pump 701 through the pump reducer 705, the pump upper coupling 703 and the upper universal joint 704 in sequence. The pump reducer 705 drives the syringe pump core 7011 to rotate, thereby switching the injection and aspiration outlets.

[0085] like Figure 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 bracket 7082, wherein the screw guide rail mounting bracket 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 via the guide assembly coupling 7084 and a 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 syringe pump barrel 7012 in the syringe pump 701 via the lower end universal joint 707, and the pump core axial motor 7083 in the pump core axial guide assembly 708 drives the syringe pump barrel 7012 to move axially to adjust the position of the syringe pump core 7011 in the syringe pump barrel 7012;

[0086] The upper universal joint 704 and the lower universal joint 707 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;

[0087] The injection pump 701 with intermittent injection function is as follows Figure 12 As 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, and 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. The middle and lower part of the injection pump barrel 7012 is provided with a liquid containing portion (not shown in the figure). As the injection pump core 7011 moves axially, the groove (not shown in the figure) on the injection pump core 7011 periodically connects the liquid containing portion with the pump filling liquid inlet 7014 or the pump filling liquid outlet 7015, thereby pressurizing (injecting) and releasing (pumping out) the liquid in the liquid containing portion.

[0088] like Figure 1 and Figure 9 As shown, 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 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.

[0089] In this embodiment, the material of the structure of the pumping mechanism frame 702 is aluminum profile;

[0090] In this embodiment, the screw in the linear screw guide rail group 7081 is rotatably connected to the screw guide rail mounting frame 7082, the guide rail in the installed linear screw guide rail group 7081 is fixedly connected to the screw guide rail mounting frame 7082, the movable platform in the installed linear screw guide rail group 7081 is connected to the screw through a thread, and the movable platform is slidably connected to the guide rail.

[0091] like Figure 1 、 Figure 9 and Figure 10The flame system 8 shown includes: a flame system base 801, a rotatable support body 802, a first flame nozzle 803, a second flame nozzle 804, a lifting cylinder 805 and a nozzle clamp 806, wherein the flame system base 801 is fixed on the working base 501 by a bracket, and the flame system base 801 is provided with a sliding groove 8011 and a cylinder mounting groove 8012; the lower end of the rotatable support body 802 is fixed in the sliding groove 8011 provided on the flame system base 801, and the upper end of the rotatable support body 802 is clamped and fixed with the first flame nozzle 803, which mainly serves to preheat and prevent the ampoule from breaking; the lifting cylinder 805 is installed on the cylinder mounting groove 8012 by a bracket, and the second flame nozzle 804 is fixed to the moving part of the lifting cylinder 805 by the nozzle clamp 806; the second flame nozzle 804 provides a high-intensity flame to heat the ampoule so that it can quickly reach a softened state of the glass.

[0092] like Figure 10 As shown, the mixer input ends of the first flame nozzle 803 and the second flame nozzle 804 are both connected to the mixing chamber through flow valves, and the two gas input ends of the mixing chamber are connected to the oxygen source or the fuel gas source in sequence through their own mass flow meters, solenoid valves and pressure valves; the multi-stage pressure reduction and multi-cavity mixing method make the output mixed gas smooth and uniform, thereby ensuring the stable output of the flame.

[0093] In this embodiment, an igniter fixing seat 807 is installed below the flame nozzle 803, which is mainly used to fix the pulse igniter to ignite the gas to achieve a heating effect. A manual ignition device can also be used for ignition to replace the igniter fixing seat 807.

[0094] like Figure 9 and Figure 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 and lower ends 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.

[0095] In this embodiment, the friction wheel 901 is made of aluminum, and its surface is sandblasted to increase friction.

[0096] like Figure 1 、 Figure 9 and Figure 15The bottle collecting mechanism 11 shown includes a table 111, a table frame 112, a guardrail 113, and a bottle hook plate assembly 114. The table 111 is fixed to the work base 501 via the table frame 112. The guardrail 113 is installed on the periphery of the table 111 to prevent ampoules from falling. One end of the bottle hook plate assembly 114 is set on the table 111, and the other end of the bottle hook plate assembly 114 extends to the work station, thereby removing the ampoule from the circular loading platform 507 and guiding the ampoule into and placing it on the table 111.

[0097] In this embodiment, the table frame 112 , which is a supporting structure, is made of aluminum profiles, and the guardrail 113 is mainly used to prevent ampoules from sliding off the edge of the table 111 when entering in batches.

[0098] 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.

[0099] like Figure 1 The display system 3 shown is mounted on the main frame 1 via 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. The control system is 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, the friction mechanism power source 904, the flow valve, the mass flow meter, the solenoid valve, and the pressure valve through relays to control all devices of the equipment.

[0100] When the embodiment is working, after the ampoule is placed on the conveying mechanism 2, the control system of the equipment is first started, and after the basic parameters are set through the display system 3, the equipment is started. The turntable drive motor 506 rotates continuously and automatically delivers the ampoule on the conveyor belt 207 in the conveying mechanism 2 to the auger mechanism 4. Then the auger mechanism 4 continues to rotate to sequentially deliver the ampoule to the turntable mechanism 5. The turntable mechanism 5 continuously switches the working position according to the expected interval set by the program. When the pump mechanism 7 detects that there is an ampoule at the corresponding working position of the turntable mechanism 5, it will perform injection and decide whether to flush the protective gas according to the set parameters. Subsequently, the friction rotation mechanism 9 continues to work, and the flame system 8 preheats the ampoule. Then the flame system 8 continues to work. When the wire drawing mechanism 6 detects that there is an ampoule at the corresponding working position of the turntable mechanism 5, it will perform the wire drawing action to pull the cap away from the bottle body. The glass on the top of the bottle body is automatically sealed due to melting. Finally, with the continuous operation of the turntable mechanism 5, the ampoule is pushed to the final bottle collecting mechanism 11.

[0101] During operation, the operating system can manually pause conveyor mechanism 2 to add ampoules without affecting the normal operation of the remaining mechanisms. The machine stops only when the control system detects exhaustion of the filling liquid, reaching the preset filling quantity, equipment failure, or a manual stop. The source of the stop signal is displayed on display system 3. During injection, preheating, and wire drawing, a high-precision sensor array connected to the machine's control system continuously monitors bottle breakage.

Claims

1. A fully automatic ampoule filling and sealing machine, characterized in that: include: A main frame (1), 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), and a bottle collecting mechanism (11), wherein the 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 mounted on a profile (101) of the main frame (1); 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 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; 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) is installed on the base panel (202) through a bracket, and the reducer gear set (206) is fixed to the optical axis (201) through the conveying clamping fixture (204); 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 auger (405) is connected to the auger clamping fixture (404). ) is rotatably connected to the fixed seat (407); 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); 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 mounted on the base panel (202) through a bracket; 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. A reflow device (409) is set in the two empty bottle baffles (408) and in the space above the conveyor belt (207). The reflow device (409) and the empty bottle baffles (408) are fixed to form a single conveying channel between the reflow device (409) and the cylindrical spiral groove (4051) of the auger (405); the empty ampoule bottles in an upright state enter the single conveying channel under the propulsion of the conveyor belt (207) and remain in an upright state. Then, the baffle group (4010) and the sliding plate (4013) of the turntable are fed to cooperate with the bottle rotation stabilization group (502) of the feeding turntable mechanism (5); 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 on one side of the auger and face the outlet of the auger (405). The delivery hook plate (40103) 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 ampoule bottle outlet is directly opposite to the small turntable (5021) in the bottle rotation stabilization group (502) on the rotary indexing plate (503). A pair of bottle pressing bars (40104) are installed at positions opposite to the long straight plate (40101) and the short straight plate (40102); The turntable mechanism (5) comprises: a working base surface (501), a rotating indexing plate (503), a speed 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 mounted above the frame via a bracket, the output shafts of the circular loading platform (507) and the speed 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 mounted on the outer periphery of the upper end surface of the circular loading platform (507); the input shaft of the speed reducer (505) is connected to the output shaft of the turntable drive motor (506); The disk drive motor (506) is installed below the working base surface (501) through a bracket; along the rotation direction of the circular loading platform (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 body 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 provided in the direction opposite to the second flame nozzle (804) of the flame system; friction mechanisms (9) are provided at three radial positions: 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.

2. The fully automatic ampoule filling machine according to claim 1, characterized in that: The bottle pressing bar (40104) comprises: a straight rail sliding portion (401041), a straight rail lifting portion (401042) and a straight rail delivery portion (401043); wherein the straight rail sliding portion (401041), the straight rail lifting portion (401042) and the straight rail delivery portion (401043) are sequentially arranged along the direction in which the empty ampoule bottle enters and are integrally formed; the height of the straight rail sliding portion (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 portion (401041) is not less than the width of an ampoule bottle, and the empty ampoule bottle stays in an upright state at the straight rail sliding portion (401041) until the bottle body of the subsequent empty ampoule bottle pushes the bottle body of the empty ampoule bottle at the straight rail sliding portion (401041).

3. The fully automatic ampoule filling machine according to claim 2, characterized in that: The main body of the auger (405) includes a cylindrical portion (40501) and a gradually thickening portion (40502) that are integrally formed and have smooth transition boundaries. A cylindrical spiral groove (4051) for conveying empty bottles is opened on the outer periphery of the auger (405). The empty bottle conveying groove with centered on is divided into an equal intercept portion (40511) and an intercept gradually expanding portion (40512). 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), and the groove depth of the intercept gradually expanding portion (40512) increases as the outer diameter of the gradually thickening portion (40502) increases. The groove depth of the intercept gradually expanding portion (40512) does not exceed the diameter of the empty ampoule bottle. The side of the return flow device (409) facing the auger (405) is a channel plane (4092) and is adjacent to the gradually thickened portion (40502) of the auger (405).

4. The fully automatic ampoule filling machine according to claim 2 or 3, characterized in that: The friction mechanism (9) comprises: a friction wheel (901), a friction wheel coupling (902), a centering structure (903) and a friction mechanism power source (904), wherein the centering 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 centering structure (903) and the friction wheel coupling (902), so that the friction wheel (901) rotates and drives the ampoule bottle on the corresponding work station to rotate through the friction side wall.

5. The fully automatic ampoule filling machine according to claim 1, characterized in that: A feeding arc plate (4012) is provided behind the ampoule bottle outlet.

6. The fully automatic ampoule filling and sealing machine 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 assembly (114); the table (111) is fixed to the working base (501) via the table frame (112); a guardrail (113) is installed on the periphery of the table (111) for preventing ampoules from falling; one end of the bottle hook plate assembly (114) is arranged on the table (111), and the other end of the bottle hook plate assembly (114) extends to the work station; The main frame (1) comprises: an outer frame formed by a profile (101), and a foot (104) installed below the profile (101); a sheet metal structure is installed on the bottom surface of the profile (101) for reinforcement; and sliding doors (105) are provided on all four sides of the main frame (1); 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) swings around 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 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).

7. The fully automatic ampoule filling and sealing machine according to claim 6, characterized in that: The guardrail (113) on one side is replaced by a removable baffle (115).

8. The fully automatic ampoule filling and sealing machine 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), and the injection The injection pump core steering motor (706) is fixed above the pump mechanism frame (702), and 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 of the injection pump core (7011) in the injection pump (701) through the pump reducer (705), the pump upper coupling (703) and the upper end universal joint (704) in sequence. The pump reducer (705) drives the injection pump core (7011) to rotate; The pump core axial guide assembly (708) comprises: a linear screw guide rail assembly (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 assembly (7081) is fixed to the pump mechanism frame (702), the screw in the linear screw guide rail assembly (7081) is connected to the pump core axial motor (7083) through the guide assembly coupling (7084) and the reducer, and the moving platform in the linear screw guide rail assembly (7081) is connected to the pump core axial motor (7083) through the lower The upper universal joint (707) is connected to the radial mounting hole (70121) of the syringe pump barrel (7012) in the syringe pump (701), and the pump core axial motor (7083) in the pump core axial guide assembly (708) drives the syringe pump barrel (7012) to move axially to adjust the position of the syringe pump core (7011) in the syringe pump barrel (7012); the upper universal joint (704) and the lower universal joint (707) for transmitting torque both play a role in 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 syringe pump (701); The nozzle support frame (712) is mounted on the profile (101) via a hydraulic lifting device (714), and the nozzle (711) is mounted below the nozzle support frame (712) via a nozzle mounting seat (713); the liquid medicine inlet of the nozzle (711) is connected to the pump filling liquid medicine outlet (7015) of the injection pump (701) via a pipeline.

9. The fully automatic ampoule filling machine according to claim 8, characterized in that: The injection pump (701) comprises: an injection pump core (7011), an injection pump barrel (7012), a pump filling liquid inlet (7014) and a pump filling liquid outlet (7015); a pump core radial mounting hole is provided at the top of the injection pump core (7011); a barrel radial mounting hole (70121) is provided on the mounting portion at the bottom of the injection pump barrel (7012); the pump filling liquid inlet (7014) and the pump filling liquid outlet (7015) are provided on the upper portion of the side wall of the injection pump barrel (7012); a liquid medicine receiving portion is provided in the middle and lower portion of the injection pump barrel (7012); and as the injection pump core (7011) moves axially, the slots on the injection pump core (7011) periodically connect the liquid medicine receiving portion with the pump filling liquid inlet (7014) or the pump filling liquid outlet (7015), thereby pressurizing and releasing the liquid medicine in the liquid medicine receiving portion.

10. The fully automatic ampoule filling and sealing machine according to claim 1, characterized in that: The flame system (8) comprises: a flame system base (801), a rotatable support (802), a first flame nozzle (803), a second flame nozzle (804), a lifting cylinder (805) and a nozzle fixture (806), wherein the flame system base (801) is fixed to the working base (501) via a bracket, and a sliding groove (8011) and a cylinder mounting groove (8012) are provided on the flame system base (801); the lower end of the rotatable support (802) is fixed to the groove (8011) provided on the flame system base (801). In the sliding groove (8011), a first flame nozzle (803) is fixedly mounted on the upper end of the rotatable support body (802). The first flame nozzle (803) serves to preheat the ampoule to prevent it from breaking. The lifting cylinder (805) is mounted on the cylinder mounting groove (8012) via a bracket. The second flame nozzle (804) is fixed to the movable portion of the lifting cylinder (805) via a nozzle fixture (806). The second flame nozzle (804) provides a high-intensity flame to heat the ampoule, enabling it to quickly reach a softened glass state. The mixer input ends of the first flame nozzle (803) and the second flame nozzle (804) are both connected to the mixing chamber through flow valves, and the two gas input ends of the mixing chamber are connected to the oxygen source or the fuel gas source in sequence through their respective mass flow meters, solenoid valves and pressure valves.

Citation Information

Patent Citations

  • Full-automatic filling and sealing machine for ampoule bottle

    CN220364356U