A filling and stoppering machine for double-chamber bags

By designing a filling and plugging machine for double-chamber bags, the double-sided positioning shaft, filling nozzle and plugging piece, and combined with the transfer clamping mechanism, the problem that existing equipment cannot complete the double-sided filling and plugging of double-chamber bags is solved, and the equipment structure is simplified and the work efficiency is improved.

CN116443347BActive Publication Date: 2025-06-24SHINVA MEDICAL INSTR CO LTD
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Patent Information

Application Number
CN202310473601.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-24
Publication Date
2025-06-24
Estimated Expiration
2043-04-24

AI Technical Summary

Technical Problem

The existing filling and plugging machine cannot complete the filling and plugging of double-chamber bags with hoses on both sides, making it difficult to debug and maintain the equipment.

Method used

A filling and plugging machine for double-chamber bags is designed, including upper bag station, transfer station, filling and plugging station and lower bag station. It adopts a double-sided positioning shaft, double-sided filling nozzle and double-sided plugging parts, and the filling and plugging of double-chamber bags is realized through the transfer clamping mechanism.

Benefits of technology

The double-side filling and plugging of double-chamber bags is realized, which simplifies the equipment structure, reduces the difficulty of equipment debugging and maintenance, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application discloses a filling and stoppering machine for a double-chamber bag, which includes an upper bag station, a transfer station, a filling and stoppering station, a lower bag station, bilateral positioning shafts, bilateral filling nozzles, bilateral stoppering components, and a transfer gripper mechanism. Among them, the bilateral positioning shafts are used to be inserted into the bilateral hoses of the double-chamber bag respectively, the bilateral filling nozzles are used to achieve filling, the bilateral stoppering components are used to achieve stoppering, and the transfer gripper mechanism is used to transfer the double-chamber bag from the transfer station to the filling and stoppering station, and is also used to transfer the double-chamber bag after filling and stoppering from the filling and stoppering station to the lower bag station. The above-mentioned filling and stoppering machine for a double-chamber bag can achieve the filling and stoppering of a double-chamber bag with hoses on both sides of the bag shape. The structure of the entire filling and stoppering machine is simplified, the difficulty of assembling, debugging, and maintaining the filling and sealing fixture is reduced, and the operating speed of the whole machine is increased, thereby improving the work efficiency.
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Description

Technical Field

[0001] This application relates to the technical field of medical devices, and particularly to a filling and plugging machine for double-chamber bags. Background Art

[0002] Currently, conventional filling and plugging machines perform one-sided filling. Please refer to Figure 1 , where an operator places a soft bag on a designated fixture at the bag loading station 101, and the device transfers the soft bag to the filling station 1031 and the plugging station 1032 for filling and plugging operations. After plugging is completed, the clamp at the filling station opens, and the soft bag is transferred from the bag unloading station 104 to the conveyor belt. However, the structure of existing filling and plugging machines makes it difficult to complete the filling and plugging of double-chamber bags with hoses on both sides. Specifically, existing filling and plugging machines use a potting ring conveyor to drive the soft bag to sequentially pass through stations such as transfer (bag receiving), filling, plugging, and output for processing the soft bag at each station. There are multiple sets of clamps in one circle of the potting ring conveyor. Conventionally, there are 9 sets of clamps, and some devices can even have up to 17 sets. The adjustment of the clamps is very difficult, and at the same time, the repeated positioning accuracy of each set of clamps needs to be considered. The workload and difficulty of equipment debugging and equipment maintenance are very large.

[0003] Therefore, how to avoid the situation that existing filling and plugging machines cannot complete the filling and plugging of double-chamber bags with hoses on both sides is a technical problem that those skilled in the art need to solve currently. Summary of the Invention

[0004] The purpose of this application is to provide a filling and plugging machine for double-chamber bags, which can realize the filling and plugging of double-chamber bags, thereby solving the problem that existing filling and plugging machines cannot complete the filling and plugging of double-chamber bags with hoses on both sides.

[0005] To achieve the above purpose, this application provides a filling and plugging machine for double-chamber bags, including a bag loading station, a transfer station, a filling and plugging station, and a bag unloading station, and further includes:

[0006] A bilateral positioning shaft, arranged at the bag loading station, for respectively inserting into the bilateral hoses of the double-chamber bag fixed at the bag loading station, so as to flip the bilateral hoses by a preset angle and transfer the double-chamber bag to the transfer station;

[0007] Bilateral filling nozzles, arranged at the filling station of the filling and plugging station, for respectively inserting into the bilateral hoses of the double-chamber bag at the filling station, so as to achieve filling;

[0008] Bilateral plugging members, arranged at the plugging station of the filling and plugging station, for respectively inserting plugs into the bilateral hoses of the double-chamber bag at the plugging station, so as to achieve plugging;

[0009] A transfer gripper mechanism is used to transfer the double-chamber bag from the transfer station to the filling and plugging station, and is also used to transfer the double-chamber bag after filling and plugging from the filling and plugging station to the bagging station. The transfer gripper mechanism includes bilateral grippers, and the bilateral grippers are used to respectively grip the bilateral hoses after being flipped by a preset angle.

[0010] In some embodiments, it further includes a bagging robot. The bagging robot is used to transfer the double-chamber bag to the bagging station to achieve bagging. The bagging robot is provided with bilateral fixed jigs, and the bilateral fixed jigs are used to respectively fix the bilateral hoses for the bilateral positioning shafts to be respectively inserted into the bilateral hoses.

[0011] In some embodiments, it further includes bilateral first driving components. The bilateral first driving components are arranged at the bagging station. The bilateral first driving components are respectively connected to the bilateral positioning shafts, and the bilateral first driving components are used to respectively drive the bilateral positioning shafts to move in a first direction to be respectively inserted into the bilateral hoses.

[0012] In some embodiments, it further includes bilateral second driving components. The bilateral second driving components are arranged at the bagging station. The bilateral second driving components are respectively connected to the bilateral first driving components, and the bilateral second driving components are used to respectively drive the bilateral first driving components and the bilateral positioning shafts to flip around the axis in a second direction to respectively turn the bilateral hoses upward by a preset angle.

[0013] In some embodiments, the transfer gripper mechanism further includes bilateral gripper opening and closing components. The bilateral gripper opening and closing components are respectively connected to the bilateral grippers, and the bilateral gripper opening and closing components are used to respectively drive the bilateral grippers to open and close.

[0014] In some embodiments, the transfer gripper mechanism further includes a transfer driving component. The transfer driving component is used to drive the bilateral grippers to move in a second direction to achieve the transfer of the double-chamber bag between the transfer station, the filling and plugging station, and the bagging station.

[0015] In some embodiments, the transfer gripper mechanism further includes a support base and bilateral support plates. The bilateral grippers are respectively mounted on the bilateral support plates, and a guiding mechanism is provided between each of the bilateral support plates and the support base. The transfer driving component is connected to the bilateral support plates to drive the bilateral support plates to move along the corresponding guiding mechanism.

[0016] In some embodiments, the transfer gripper mechanism further includes bilateral gripper telescopic assemblies. The bilateral gripper telescopic assemblies are respectively connected to the bilateral grippers, and the bilateral gripper telescopic assemblies are configured to respectively drive the bilateral grippers to perform telescopic movement, so that the bilateral grippers respectively avoid the bilateral hoses.

[0017] In some embodiments, a nitrogen filling mechanism is further included. The nitrogen filling mechanism is configured to fill nitrogen into the double-chamber bag during filling and to fill nitrogen into the plug.

[0018] In some embodiments, a support is further included. The upper bag station, the transfer station, the filling and plugging station, and the lower bag station are sequentially arranged on the support along a second direction.

[0019] The working process of the filling and plugging machine for double-chamber bags provided by the embodiments of the present application is as follows: The double-chamber bag is loaded onto the upper bag station. The bilateral positioning shafts are respectively inserted into the bilateral hoses of the double-chamber bag fixed on the upper bag station, the bilateral hoses on the double-chamber bag are flipped by a preset angle, and the double-chamber bag after being flipped by the preset angle is transferred to the transfer station. The bilateral grippers of the transfer gripper mechanism respectively grip the bilateral hoses after being flipped by the preset angle, and the bilateral positioning shafts are withdrawn. The transfer gripper mechanism transfers the double-chamber bag to the filling and plugging station. After the double-chamber bag is transferred to the filling station of the filling and plugging station, the bilateral filling nozzles are respectively inserted into the bilateral hoses to achieve filling of the double-chamber bag. After filling is completed, the double-chamber bag is transferred to the plugging station of the filling and plugging station, and the plugs are respectively inserted into the bilateral hoses through the bilateral plugging members to achieve plugging of the double-chamber bag. After plugging is completed, the transfer gripper mechanism transfers the double-chamber bag to the lower bag station.

[0020] The above-mentioned filling and plugging machine for double-chamber bags can realize the filling and plugging of double-chamber bags with hoses on both sides of the bag type, and retains two advantages of reclining filling: avoiding dripping and reducing damage to the welded joints of the hoses; at the same time, integrating the traditional filling station and the plugging station into a filling and plugging station. In this way, the structure of the entire filling and plugging machine is simplified, not only streamlining the station layout of the equipment, but also shortening the overall length of the equipment. In addition, compared with the traditional filling and plugging machine, the filling and plugging machine provided by the embodiments of the present application no longer sets up a sealing ring conveyor, but uses a driving unit (i.e., the transfer gripper mechanism) to drive four groups of sealing fixtures to reciprocate between the filling and plugging station and the lower bag station. At the same time, the number of groups of sealing fixtures is reduced, the difficulty of assembly debugging and maintenance debugging of the sealing fixtures is reduced, the operating speed of the whole machine is increased, the cycle time is reduced, and thus the work efficiency is improved. Description of the Drawings

[0021] To more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only the embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on the provided drawings.

[0022] Figure 1 It is a schematic diagram of the station structure of a filling and stoppering machine in the prior art;

[0023] Figure 2 It is a schematic diagram of the station structure of a filling and stoppering machine for double-chamber bags in the embodiment of the present application;

[0024] Figure 3 It is the front view of a filling and stoppering machine for double-chamber bags in the embodiment of the present application;

[0025] Figure 4 is Figure 3 an enlarged schematic diagram of part A in

[0026] Wherein:

[0027] 10 - filling and stoppering machine;

[0028] 101 - upper bag station, 102 - transfer station, 103 - filling and stoppering station, 1031 - filling station, 1032 - stoppering station, 104 - lower bag station, 105 - positioning shaft, 106 - first driving component, 107 - second driving component, 108 - transfer gripper mechanism, 1081 - gripper, 1082 - gripper opening and closing component, 1083 - gripper telescopic component, 1084 - transfer driving component, 1085 - support seat, 1086 - support plate, 1087 - guiding mechanism, 109 - upper bag robot, 110 - support;

[0029] 20 - double-chamber bag, 201 - hose. Detailed implementation manners

[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present application in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present application.

[0031] To enable those skilled in the art of this technology to better understand the solution of the present application, the following will further elaborate on the present application in conjunction with the drawings and specific implementation manners.

[0032] It should be noted that the orientation terms such as "upper end, lower end, left side, right side" described below are defined based on the accompanying drawings of the specification.

[0033] Please refer to Figure 2 , Figure 3 and Figure 4 , Figure 2 which is a schematic structural diagram of the working stations of the filling and stoppering machine for double-chamber bags in the embodiment of the present application; Figure 3 which is the front view of the filling and stoppering machine for double-chamber bags in the embodiment of the present application; Figure 4 is Figure 3 the enlarged schematic diagram of part A in

[0034] The filling and stoppering machine 10 for double-chamber bags provided in the embodiment of the present application includes an upper bag station 101, a transfer station 102, a filling and stoppering station 103, and a lower bag station 104. Among them, the double-chamber bag 20 is a flexible bag with hoses 201 on both sides, and at least one hose 201 is included on either side of the double-chamber bag 20.

[0035] It should be noted that the upper bag station 101 is used to realize the bagging and positioning of the double-chamber bag 20. The purpose of positioning is to prevent the hose 201 from being washed off when the positioning shaft 105 is inserted into the hose 201 of the double-chamber bag 20. The function of the transfer station 102 is to transfer the double-chamber bag 20 from the upper bag station 101 to the filling and stoppering station 103. The transfer station 102 can transfer one double-chamber bag 20 at a time or multiple double-chamber bags 20 at a time; after the double-sided hoses 201 on the double-chamber bag 20 are flipped by a preset angle at the upper bag station 101, the double-chamber bag 20 is transferred to the transfer station 102 to facilitate clamping the double-sided hoses 201 after being flipped by the preset angle, so as to realize the subsequent transfer of the double-chamber bag 20; the double-chamber bag 20 completes the processes of filling and stoppering at the filling and stoppering station 103; after filling and stoppering, the double-chamber bag 20 is transferred to the lower bag station 104, and the clamping of the double-chamber bag 20 is released, and the double-chamber bag 20 falls onto the conveyor belt and is transported away.

[0036] Further, the filling and plugging machine 10 for the double-chamber bag 20 further includes a bilateral positioning shaft 105, bilateral filling nozzles, bilateral plugging members, and a transfer gripper mechanism 108. Among them, the bilateral positioning shafts 105 are arranged at the upper bag station 101. The bilateral positioning shafts 105 are used to be respectively inserted into the bilateral hoses 201 of the double-chamber bag 20 fixed at the upper bag station 101, so as to realize that after the bilateral hoses 201 of the double-chamber bag 20 are flipped by a preset angle, the double-chamber bag 20 is transferred to the transfer station 102; the transfer gripper mechanism 108 is used to transfer the double-chamber bag 20 from the transfer station 102 to the filling and plugging station 103. After the double-chamber bag 20 is transferred to the filling and plugging station 103, the bilateral filling nozzles are used to be respectively inserted into the bilateral hoses 201 to realize filling, and the bilateral plugging members are used to respectively insert plugs into the bilateral hoses 201 to realize plugging; the transfer gripper mechanism 108 is further used to transfer the double-chamber bag 20 that has completed filling and plugging from the filling and plugging station 103 to the lower bag station 104. The transfer gripper mechanism 108 includes bilateral grippers 1081, and the bilateral grippers 1081 are used to respectively grip the bilateral hoses 201 after being flipped by a preset angle.

[0037] The specific process flow of the filling and plugging machine 10 for the double-chamber bag 20 provided by the embodiment of the present application is as follows: The double-chamber bag 20 is loaded onto the upper bag station 101. The bilateral positioning shafts 105 are respectively inserted into the bilateral hoses 201 of the double-chamber bag 20 fixed at the upper bag station 101, the bilateral hoses 201 on the double-chamber bag 20 are flipped by a preset angle, and the double-chamber bag 20 is transferred to the transfer station 102. The bilateral grippers 1081 of the transfer gripper mechanism 108 respectively grip the bilateral hoses 201 after being flipped by a preset angle, and the bilateral positioning shafts 105 are withdrawn. The transfer gripper mechanism 108 transfers the double-chamber bag 20 to the filling and plugging station 103. After the double-chamber bag 20 is transferred to the filling station 1031 of the filling and plugging station 103, the bilateral filling nozzles are respectively inserted into the bilateral hoses 201 to realize filling of the double-chamber bag 20. After filling is completed, the double-chamber bag 20 is transferred to the plugging station 1032 of the filling and plugging station 103, and plugs are respectively inserted into the bilateral hoses 201 through the bilateral plugging members to realize plugging of the double-chamber bag 20. After plugging is completed, the transfer gripper mechanism 108 transfers the double-chamber bag 20 to the lower bag station 104.

[0038] The above-mentioned filling and plugging machine 10 for the double-chamber bag 20 can realize filling and plugging of the double-chamber bag 20 with hoses 201 on both sides of the bag type, and retains two advantages of inclined filling: avoiding dripping and reducing damage to the welding joints of the hoses 201; at the same time, integrating the traditional filling station and plugging station into the filling and plugging station 103. In this way, the structure of the entire filling and plugging machine 10 is simplified, not only streamlining the station layout of the equipment, but also shortening the overall length of the equipment.

[0039] In addition, compared with the traditional filling and stoppering machine 10, the filling and stoppering machine 10 provided by the embodiment of the present application does not set up a pot-sealing circular conveyor, but uses a driving unit (i.e., the transfer gripper mechanism 108) to drive four groups of pot-sealing jigs to reciprocate between the filling and stoppering station 103 and the bagging-down station 104. At the same time, the number of groups of pot-sealing jigs is reduced, the difficulty of assembling, debugging, maintaining and debugging the pot-sealing jigs is reduced, the running speed of the whole machine is increased, the cycle time is reduced, and thus the work efficiency is improved.

[0040] In some embodiments, the filling and stoppering machine 10 for the double-chamber bag 20 further includes a bagging-up robot 109. The bagging-up robot 109 is used to transfer the double-chamber bag 20 to the bagging-up station 101 to realize bagging-up. The bagging-up robot 109 is provided with bilateral fixing jigs, and the bilateral fixing jigs are used to respectively fix the bilateral hoses 201, so that the bilateral positioning shafts 105 can be respectively inserted into the bilateral hoses 201.

[0041] That is to say, the present application realizes the automatic conveying of the double-chamber bag 20 to the bagging-up station 101 through the bagging-up robot 109. Compared with the traditional manual bagging-up method, using the bagging-up robot 109 for bagging-up can improve work efficiency and reduce labor costs. At the same time, the bagging-up robot 109 also fixes the bilateral hoses 201 of the double-chamber bag 20 from both ends through the bilateral fixing jigs. The bilateral fixing jigs should have a certain clamping force to prevent the double-chamber bag 20 from being washed off when the bilateral positioning shafts 105 are inserted into the bilateral hoses 201, which may affect the work process.

[0042] In some embodiments, the filling and stoppering machine 10 for the double-chamber bag 20 further includes bilateral first driving assemblies 106. The bilateral first driving assemblies 106 are arranged at the bagging-up station 101. The bilateral first driving assemblies 106 are respectively connected to the bilateral positioning shafts 105, and the bilateral first driving assemblies 106 are used to respectively drive the bilateral positioning shafts 105 to move in the first direction so as to be respectively inserted into the bilateral hoses 201. Of course, the first driving assembly 106 can be a cylinder assembly.

[0043] It should be noted that the so-called first direction refers to the X-axis direction as shown in Figure 2 After the bilateral positioning shafts 105 are respectively inserted into the bilateral hoses 201 of the double-chamber bag 20 from both ends, the double-chamber bag 20 is taken off from the gripper 1081 of the bagging-up robot 109, and the bilateral hoses 201 of the double-chamber bag 20 are flipped at a preset angle through a specific mechanism, and then conveyed to the next station (i.e., the transfer station 102).

[0044] In some embodiments, the filling and stoppering machine 10 for the double-chamber bag 20 further includes a bilateral second driving component 107. The bilateral second driving component 107 is disposed at the upper bag station 101. The bilateral second driving components 107 are respectively connected to the bilateral first driving components 106. The bilateral second driving components 107 are used to respectively drive the bilateral first driving components 106 and the bilateral positioning shafts 105 to flip around the axis in the second direction, so as to respectively turn the bilateral hoses 201 upward by a preset angle.

[0045] Preferably, the preset angle is preferably 45°. According to actual needs, the preset angle can also be set to other angles, provided that it can match the clamping operation of the bilateral clamping hands 1081 of the transfer gripper mechanism 108 on the bilateral hoses 201 after being flipped by the preset angle.

[0046] Specifically, the second driving component 107 can be a cylinder component. The first driving component 106 and the positioning shaft 105 can be arranged on the rotation shaft. The axis of the rotation shaft is arranged along the second direction. The cylinder pulls the whole set of components (including the first driving component 106 and the positioning shaft 105, etc.) on the rotation shaft, driving the whole set of components on the rotation shaft to flip by 45°, so that the bilateral hoses 20 of the double-chamber bag 20 are turned upward by 45°, to match the clamping operation of the bilateral clamping hands 1081 of the transfer gripper mechanism 108 on the bilateral hoses 201 after being flipped by 45°.

[0047] Among them, the so-called second direction refers to the Figure 2 Y-axis direction as shown.

[0048] To facilitate the opening and closing of the bilateral clamping hands 1081, the transfer gripper mechanism 108 further includes bilateral gripper opening and closing components 1082. The bilateral gripper opening and closing components 1082 are respectively connected to the bilateral clamping hands 1081. The bilateral gripper opening and closing components 1082 are used to respectively drive the bilateral clamping hands 1081 to open and close.

[0049] In addition, to realize the forward and backward movement (telescopic movement) of the bilateral clamping hands 1081, the transfer gripper mechanism 108 further includes bilateral gripper telescopic components 1083. The bilateral gripper telescopic components 1083 are respectively connected to the bilateral clamping hands 1081. The bilateral gripper telescopic components 1083 are used to respectively drive the bilateral clamping hands 1081 to perform telescopic movement, so that the bilateral clamping hands 1081 respectively avoid the bilateral hoses 201. It should be noted that when the bilateral clamping hands 1081 are in the extended state, the bilateral clamping hands 1081 will respectively interfere with the bilateral hoses 201 on the double-chamber bag 20, affecting the movement of the bilateral clamping hands 1081. Therefore, by setting the gripper telescopic component 1083, the clamping hands 1081 can retract before touching the hoses 201, preventing the clamping hands 1081 from colliding with the corresponding side hoses 201.

[0050] Of course, according to actual needs, the above-mentioned double-sided gripper opening and closing assembly 1082 and double-sided gripper telescopic assembly 1083 can both be cylinder assemblies, which can drive the gripper 1081 to perform telescopic movement and drive the gripper 1081 to open or close (in the closed state, the hose 201 is clamped).

[0051] To realize the movement of the transfer gripper mechanism 108 as a whole along the second direction, the transfer gripper mechanism 108 further includes a transfer drive assembly 1084, and the transfer drive assembly 1084 is used to drive the double-sided gripper 1081 to move along the second direction, so as to realize the transfer of the double-chamber bag 20 between the transfer station 102, the filling and plugging station 103, and the bagging station 104.

[0052] In addition, the transfer gripper mechanism 108 further includes a support base 1085 and double-sided support plates 1086. The double-sided grippers 1081 are respectively installed on the double-sided support plates 1086, and a guiding mechanism 1087 is provided between the double-sided support plates 1086 and the support base 1085. The transfer drive assembly 1084 is connected to the double-sided support plates 1086 to drive the support plates 1086 to move along the corresponding guiding mechanism 1087.

[0053] In some embodiments, the guiding mechanism 1087 can be a combined structure of a slide rail and a slider.

[0054] It can be understood that the double-sided grippers 1081 are respectively installed on the double-sided support plates 1086, sliders are provided at the bottoms of the double-sided support plates 1086, and two slide rails respectively slidably connected to the two sliders are provided on the support base 1085. In this way, the sliding guiding connection between the double-sided support plates 1086 and the support base 1085 can be realized. In this way, under the driving action of the transfer drive assembly 1084 (which can be a cylinder assembly), the double-sided support plates 1086 can respectively slide along the corresponding slide rails to realize the movement of the double-sided grippers 1081 along the second direction, so as to realize the transfer of the double-chamber bag 20 between the transfer station 102, the filling and plugging station 103, and the bagging station 104.

[0055] In some embodiments, the filling and plugging machine 10 for the double-chamber bag 20 further includes a nitrogen filling mechanism, and the nitrogen filling mechanism is used to fill nitrogen into the double-chamber bag 20 during filling and to fill nitrogen into the plug.

[0056] Specifically, during filling, the filling and stoppering station 103 receives the double-chamber bag 20 delivered by the transfer station 102, and fills it through the bilateral filling nozzles inserted into the bilateral hoses 201 of the double-chamber bag 20 respectively. During the filling process, if nitrogen filling is required, nitrogen can be filled into the double-chamber bag 20 through the nitrogen filling mechanism, adding a nitrogen filling function. When stoppering, the stoppers are inserted into the bilateral hoses 201 of the double-chamber bag 20 through the bilateral stoppering parts. The stoppering position can be on the side of the filling position closer to the lower bag station 104, specifically: receiving the stopper → delivering the stopper → stoppering. If nitrogen filling is required, a nitrogen filling mechanism can be added at the stopper receiving position to fill nitrogen or filling liquid medicine into the stopper to reduce the oxygen content in the inner cavity of the stopper.

[0057] It should be noted that in this embodiment, the traditional filling station and stoppering station are integrated into the filling and stoppering station 103. In this way, the structure of the entire filling and stoppering machine 10 is simplified, not only streamlining the station layout of the equipment, but also shortening the overall length of the equipment.

[0058] In some embodiments, the filling and stoppering machine 10 for the double-chamber bag 20 further includes a support 110, and the upper bag station 101, the transfer station 102, the filling and stoppering station 103, and the lower bag station 104 are sequentially arranged on the support 110 along the second direction.

[0059] After the double-chamber bag 20 has completed the processes of bag loading, transfer, filling, and stoppering in sequence, the gripper 1081 of the transfer gripper mechanism 108 transfers the stoppered double-chamber bag 20 to the lower bag station 104 (also called the output station). After that, the gripper 1081 opens, and the double-chamber bag 20 falls onto the conveyor belt and is transported away.

[0060] It should be noted that in this specification, relational terms such as first and second are only used to distinguish one entity from several other entities, and do not necessarily require or imply any actual relationship or order between these entities.

[0061] The filling and stoppering machine for the double-chamber bag provided in the present application has been introduced in detail above. Specific examples are used in this article to elaborate on the principle and implementation manner of the present application. The description of the above embodiments is only used to help understand the solution and its core idea of the present application. It should be pointed out that for those of ordinary skill in the art of this technology, without departing from the principle of the present application, several improvements and modifications can be made to the present application, and these improvements and modifications also fall within the protection scope of the claims of the present application.

Claims

1. A filling and stoppering machine for a double-chamber bag, characterized in that, It includes an upper bagging station, a transfer station, a filling and plugging station, and a lower bagging station, and further includes: A bilateral positioning shaft, provided at the upper bagging station, for being respectively inserted into the bilateral hoses of the double-chamber bag fixed at the upper bagging station, so as to turn the bilateral hoses by a preset angle and transfer the double-chamber bag to the transfer station; Bilateral filling nozzles, provided at the filling station of the filling and plugging station, for being respectively inserted into the bilateral hoses of the double-chamber bag at the filling station, so as to achieve filling; Bilateral plugging members, provided at the plugging station of the filling and plugging station, for respectively inserting plugs into the bilateral hoses of the double-chamber bag at the plugging station, so as to achieve plugging; A transfer gripper mechanism, for transferring the double-chamber bag from the transfer station to the filling and plugging station, and for transferring the double-chamber bag after filling and plugging from the filling and plugging station to the lower bagging station. The transfer gripper mechanism includes bilateral grippers, and the bilateral grippers are used for respectively gripping the bilateral hoses after being turned by a preset angle.

2. The stopper-filling machine for double-chamber bags according to claim 1, characterized in that, It further includes an upper bagging robot, and the upper bagging robot is used for transferring the double-chamber bag to the upper bagging station to achieve bagging; the upper bagging robot is provided with bilateral fixing jigs, and the bilateral fixing jigs are used for respectively fixing the bilateral hoses for the bilateral positioning shafts to be respectively inserted into the bilateral hoses.

3. The stopper-filling machine for double-chamber bags according to claim 1, characterized in that, It further includes bilateral first driving components, the bilateral first driving components are provided at the upper bagging station, the bilateral first driving components are respectively connected to the bilateral positioning shafts, and the bilateral first driving components are used for respectively driving the bilateral positioning shafts to move along a first direction to be respectively inserted into the bilateral hoses.

4. The capping and filling machine for double-chamber bags according to claim 3, characterized in that, It further includes bilateral second driving components, the bilateral second driving components are provided at the upper bagging station, the bilateral second driving components are respectively connected to the bilateral first driving components, and the bilateral second driving components are used for respectively driving the bilateral first driving components and the bilateral positioning shafts to turn around the axis of a second direction, so as to respectively turn the bilateral hoses upwards by a preset angle.

5. The stopper-filling machine for double-chamber bags according to claim 1, characterized in that, The transfer gripper mechanism further includes bilateral gripper opening and closing components, the bilateral gripper opening and closing components are respectively connected to the bilateral grippers, and the bilateral gripper opening and closing components are used for respectively driving the bilateral grippers to open and close.

6. The capping and filling machine for double-chamber bags according to claim 1, wherein, The transfer gripper mechanism further includes a transfer driving component, and the transfer driving component is used for driving the bilateral grippers to move along a second direction to achieve the transfer of the double-chamber bag between the transfer station, the filling and plugging station, and the lower bagging station.

7. The capping and filling machine for double-chamber bags according to claim 6, characterized in that, The transfer gripper mechanism further includes a support seat and bilateral support plates, the bilateral grippers are respectively installed on the bilateral support plates, and guiding mechanisms are respectively arranged between the bilateral support plates and the support seat. The transfer driving component is connected to the bilateral support plates to drive the bilateral support plates to move along the corresponding guiding mechanisms.

8. The stopper filling machine for double-chamber bags according to claim 1, characterized in that, The transfer gripper mechanism further includes bilateral gripper telescopic assemblies. The bilateral gripper telescopic assemblies are respectively connected to the bilateral grippers, and the bilateral gripper telescopic assemblies are used to respectively drive the bilateral grippers to telescopically move, so that the bilateral grippers respectively avoid the bilateral hoses.

9. The capping and filling machine for double-chamber bags according to any one of claims 1-8, characterized in that, It further includes a nitrogen filling mechanism, which is used to fill nitrogen into the double-chamber bag during filling and is also used to fill nitrogen into the plug.

10. The filling and stoppering machine for a double-chamber bag according to any one of claims 1-8, characterized in that, It further includes a support. The upper bag station, the transfer station, the filling and plugging station, and the lower bag station are sequentially arranged on the support along the second direction.

Citation Information

Patent Citations

  • Filling and plugging machine for double-chamber bag

    CN219601743U