CN219029955U

CN219029955U - Filling and plugging system

Info

Publication number: CN219029955U
Application number: CN202222779916.4U
Authority: CN
Inventors: 黎圣杰; 喻明亮; 周怀洲; 廖和鑫; 张志来
Original assignee: Truking Technology Ltd
Current assignee: Truking Technology Ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-05-16
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses a filling and plugging system, which comprises a track for conveying nest boxes, a filling and plugging station and a weighing station which are arranged along the track, wherein nest plates are transferred between the filling and plugging station and the weighing station through a tray, the tray comprises an upper plate, a lower plate and a movable plate arranged between the upper plate and the lower plate, through holes for a columnar container to pass through are formed in the upper plate and the lower plate, a first limiting part and a second limiting part for limiting two sides of the nest plates are arranged on the upper plate along the moving direction of the movable plate, the first limiting part can move along the moving direction of the movable plate, and a third limiting part for limiting the nest plates is arranged on two sides of the movable plate in the moving direction of the upper plate; when the utility model is used for filling and plugging, the pre-filling needles on the whole nest support plate are clamped by moving to one side, filling and plugging as well as transportation are carried out, the pre-filling needles are moved to the other side to be in an active state, and meanwhile, the nest plate is limited, and the pre-filling needles are conveniently and accurately taken and placed by a mechanical arm during weighing and feeding and discharging.

Description

Filling and plugging system

Technical Field

The utility model relates to the technical field of food and medicine packaging mechanical equipment, in particular to a filling and plugging system.

Background

In the system of the pre-filling automatic filling and plugging machine, a tray transfer system is used for filling and plugging transportation of packing materials. When the pre-filling needle is placed in the nest plate, a large gap exists between the pre-filling needle and the nest plate, the bottle can shake in the transferring process of the tray transferring system, and positioning is inaccurate, so that the stability and quality of filling and plugging can be guaranteed only by the need of filling the needle head, the plugging sleeve and the packing material bottle mouth in the follow-up filling and plugging processes.

The patent with the publication number of CN208868439U provides a pre-filling and sealing system suitable for small-batch production, and has the advantages of simple and compact structure, low cost, suitability for small-batch production and the like; however, the tray for feeding and discharging the bottle body and filling and plugging has no corresponding bottle clamping structure, so that the bottle carrying condition is easy to occur to influence the production efficiency, and therefore, when filling and plugging, the pre-filling needles on the whole nest supporting plate are required to be clamped. When the on-line weighing is carried out, the bottles are required to be separated from the tray for weighing, and then enter the nest plate after being weighed, the nest plate is required to be limited when the bottles are separated from the tray and enter the nest plate, so that the nest plate holes are accurately positioned, the grabbing of a mechanical arm can be facilitated, the stability of the weighing action is ensured, and meanwhile, the bottles are required to be in an active state, and the grabbing weighing and nest entering can be carried out; the same applies to the feeding and discharging actions, the nest plate is limited, so that the nest plate hole is accurately positioned, the bottle is in a movable state, and the manipulator can grasp the bottle more accurately.

The prior art can not solve the problem that when filling and plugging, the pre-filling needle on the whole nest plate is clamped, and when weighing and feeding and discharging, the nest plate is required to be limited, and meanwhile, the pre-filling needle is in an active state, so that the manipulator can conveniently and accurately take and put the pre-filling needle.

Disclosure of Invention

The utility model aims to provide a filling and plugging system, which solves the problems that when filling and plugging, pre-filling needles on an entire nest plate are clamped, and when weighing and feeding and discharging, the nest plate is required to be limited, and meanwhile, the pre-filling needles are in an active state, so that a manipulator is convenient to accurately take and place the pre-filling needles.

The utility model is realized in such a way that the filling and plugging system comprises a track for conveying nest boxes, a filling and plugging station and a weighing station which are arranged along the track, wherein nest plates are transferred between the filling and plugging station and the weighing station through a tray, the tray comprises an upper plate, a lower plate and a movable plate which is arranged between the upper plate and the lower plate, through holes for a columnar container to pass through are arranged on the upper plate and the lower plate,

the upper plate is provided with a first limiting part and a second limiting part which are used for limiting the two sides of the nest plate along the moving direction of the movable plate, the first limiting part can move along the moving direction of the movable plate, and the upper plate is provided with a third limiting part which is used for limiting the nest plate on the two sides of the moving direction of the movable plate.

The utility model further adopts the technical scheme that: the first limiting part and the second limiting part are respectively arranged at two ends of the movable plate in the moving direction to limit, the first limiting part is movable, the second limiting part is fixed, the first limiting part can move along with the movable plate when the movable plate drives the columnar container to move, and the nest plate moves along the third limiting part in the moving process, so that the nest plate cannot deviate in the moving process.

The movable plate moves to the filling and plugging station and stops after moving to a set position, the columnar container is in a clamping state in the state, the nest plate does not deviate along the third limiting part in the moving process, and the nest plate holes are accurately positioned; when the movable plate drives the columnar container to move towards the weighing station, the columnar container is in an active state in the state, the nest plate can not deviate along the movement of the third limiting part in the moving process, the nest plate is limited under the action of the second limiting part and the first limiting part, and the nest plate holes are accurately positioned at the moment.

The nest plate can be accurately positioned in the moving process of the movable plate to the filling and plugging station and the weighing station, so that the columnar container is ensured not to shake when being transported in a clamping state, the stability and the accuracy in the filling and plugging process are high, the nest plate is ensured to be accurate in position in the movable state, and the feeding and discharging of the manipulator and the weighing of the columnar container are facilitated; therefore, when filling and plugging, the columnar container on the whole nest supporting plate is clamped, and when weighing and feeding and discharging, the nest plate can be limited, and meanwhile, the columnar container is in an active state, so that the manipulator can conveniently and accurately take and place the columnar container.

The movable plate is of an integral structure, and when the movable plate moves to two sides, the clamping or the movement of the packing material of a whole tray can be realized, so that the movable plate is convenient and quick.

The utility model further adopts the technical scheme that: the second limiting part is an L-shaped limiting part, and the second limiting part is matched with the corner of the nest plate far away from one side of the first limiting part.

The L-shaped limiting piece is arranged at the corner, so that the nest plate can be limited in the moving direction, and meanwhile, the two sides of the moving direction of the nest plate can be limited to avoid offset.

The utility model further adopts the technical scheme that: the third limiting part is in a strip shape.

The third limit part in a strip shape plays a role in guiding and limiting in the moving process of the nest plate, and the offset of the nest plate in the moving process is avoided.

The utility model further adopts the technical scheme that: the columnar container passes through the tray, and the columnar container is in clearance fit with the tray when the movable plate moves towards one side of the weighing station; when the clamping plate moves to one side of the filling and plugging station, the periphery of the columnar container is tightly attached to the tray.

The utility model further adopts the technical scheme that: the movable plate is plate-shaped and provided with honeycomb holes, and the columnar container passes through the honeycomb holes on the movable plate; after the columnar container passes through the tray, the movable plate moves to one side of the weighing platform, under the cooperation of the first limiting part and the second limiting part, the columnar container is in clearance fit with the tray, and when the movable plate moves to one side of filling and plugging, the upper plate, the lower plate and the lower columnar container extruded by the inner walls of the movable plate are fixed.

The utility model further adopts the technical scheme that: the movable plate comprises a plurality of connecting plates, gaps are arranged between the connecting plates, and the columnar containers pass through the gaps; the extending direction of the connecting plate is perpendicular to the moving direction of the movable plate, when the movable plate moves to one side of the weighing station, under the cooperation of the first limiting part and the second limiting part, the cylindrical container is in clearance fit with the through holes of the upper plate and the lower plate and the gaps between the connecting plates, at the moment, the cylindrical container can move, and meanwhile, the nest plate is also limited; when the movable plate moves to one side of filling and plugging, the columnar container is fixed under the extrusion of the peripheries of the upper plate, the lower plate and the movable plate, at the moment, the columnar container is fixed, and meanwhile, the nest plate is also limited.

The utility model further adopts the technical scheme that: the upper plate is provided with a limiting groove, the first limiting part penetrates through the limiting groove and is connected with the movable plate, and the first limiting part is in sliding connection with the limiting groove.

The sliding distance of the first limiting part in the limiting groove is matched with the positioning of the nest plate, so that the nest plate can be matched with the position of the manipulator when moving to two sides, the grabbing accuracy of the manipulator is ensured, and accurate feeding and discharging and weighing are realized; and meanwhile, the accuracy of filling and plugging is convenient.

The utility model further adopts the technical scheme that: the tray further comprises a driving structure, and the output end of the driving structure is connected with the first limiting part.

The utility model further adopts the technical scheme that: the driving structure is a cam connecting rod structure or a driving motor or a cylinder.

The utility model further adopts the technical scheme that: the lower plate is provided with an opening, and the output end of the driving structure penetrates through the opening to be connected with the movable plate.

The utility model further adopts the technical scheme that: the contact surface of the movable plate and the columnar container is provided with a buffer layer.

The buffer layer can compensate the processing error of a plurality of complicated honeycomb holes and the size error of the columnar container through the deformation of the buffer layer when the columnar container is contacted with the buffer layer, so that the situation that part of the columnar container is not clamped is avoided, the positioning accuracy of the columnar container is ensured, and the subsequent filling and plugging, loading and unloading as well as weighing are convenient.

The utility model further adopts the technical scheme that: the buffer layer is an adhesive tape.

The utility model has the beneficial effects that: when the movable plate moves to one side of the filling and plugging station, the columnar containers on the whole nest supporting plate are clamped, so that filling and plugging and transportation are facilitated; the columnar container is in an active state when the movable plate moves to one side of the weighing station, and the columnar container can be smoothly taken and placed when the weighing station is used for weighing and feeding and discharging; the nest plate is always positioned between the third limiting parts for limiting movement in the process of moving the movable plate to two sides, so that the nest plate cannot deviate in the moving process, and a manipulator can conveniently and accurately take and place the columnar container;

the first limiting part and the second limiting part are respectively arranged at two ends of the movable plate in the moving direction to limit, when the movable plate drives the columnar container to move towards two sides, the first limiting part moves along with the movable plate, the first limiting part moves along the third limiting part and does not deviate in the moving process, the first limiting part drives the movable plate to move towards the filling and plugging station, the movable plate stops after moving to a set position, the columnar container is in a clamping state in the state, the movable plate does not shake in the transferring process, the nest plate moves along the third limiting part and does not deviate in the moving process, the nest plate hole is accurately positioned, and the stability and the accuracy in the filling and plugging process are high; when the movable plate drives the columnar container to move towards the weighing station, the columnar container is in a movable state in the state, so that the manipulator is convenient to feed and discharge, the nest plate can not deviate when moving along the third limiting part, the nest plate is limited under the action of the second limiting part and the first limiting part, and the nest plate holes are accurately positioned, so that the manipulator is convenient to feed and discharge and weigh the columnar container; therefore, when filling and plugging, the columnar containers on the whole nest supporting plate are clamped, and when weighing and feeding and discharging, the nest plates can be limited, and meanwhile, the columnar containers are in an active state, so that a manipulator can conveniently and accurately take and place the columnar containers;

Drawings

FIG. 1 is a schematic diagram of a filling and plugging system according to the present utility model;

FIG. 2 is a schematic view of the structure of a column-like container in an active state in a filling and plugging system according to the present utility model;

FIG. 3 is a cross-sectional view of a column container in an active state in a filling and stopper system according to the present utility model;

FIG. 4 is a schematic view of a structure of a column-like container in a clamped state in a filling and stopper system according to the present utility model;

FIG. 5 is a cross-sectional view of a cylindrical container in a clamped state in a filling and stopper system according to the present utility model;

FIG. 6 is a schematic view of the connection of the tray and the driving structure provided by the utility model;

fig. 7 is a schematic structural view of a tray according to the present utility model connected to another driving structure.

Reference numerals: 1. the device comprises an upper plate, a lower plate, a movable plate, a first limiting part, a nest plate, a second limiting part, a third limiting part, a driving structure, a rail, a filling and plugging station and a weighing station.

Detailed Description

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model.

It should be noted that, the structures, proportions, sizes and the like shown in the drawings attached to the present specification are used for understanding and reading only in conjunction with the disclosure of the present specification, and are not intended to limit the applicable limitations of the present utility model, so that any modification of the structures, variation of proportions or adjustment of sizes of the structures, proportions and the like should not be construed as essential to the present utility model, and should still fall within the scope of the disclosure of the present utility model without affecting the efficacy and achievement of the present utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.

Embodiment one:

figures 1-7 show a filling and plugging system comprising a track 10 for conveying nest boxes, a filling and plugging station 12 and a weighing station 13 which are arranged along the track 10, a nest plate 5 is transported between the filling and plugging station 12 and the weighing station 13 through a tray, the tray comprises an upper plate 1, a lower plate 11 and a movable plate 2 which is arranged between the upper plate 1 and the lower plate 11, through holes for a columnar container to pass through are arranged on the upper plate 1 and the lower plate 11,

the upper plate 1 is provided with a first limiting part 3 and a second limiting part 41 for limiting the two sides of the nest plate 5 along the moving direction of the movable plate 2, the first limiting part 3 can move along the moving direction of the movable plate 2, and the upper plate 1 is provided with a third limiting part 42 for limiting the nest plate 5 on two sides of the moving direction of the movable plate 2.

In this embodiment, the columnar container is a prefilled needle.

In this embodiment, the first limiting portion and the second limiting portion are respectively disposed at two ends of the moving direction of the movable plate to limit, the first limiting portion is movable, the second limiting portion is fixed, the first limiting portion moves along with the movable plate when the movable plate drives the pre-charging needle to move, and the nest plate moves along the third limiting portion in the moving process, so that the nest plate cannot deviate in the moving process.

The nest box is conveyed to a weighing station through a rail, a first manipulator takes out nest plates with pre-filling needles from the nest box and places the nest plates on a tray, and a second manipulator takes out a row of pre-filling needles and places the nest plates on the weighing station for primary weighing; at this time, the fly leaf is in initial state, and the fly leaf does not press from both sides tight prefilled needle promptly, and first spacing portion, second spacing portion and third spacing portion carry out spacingly to the nest board, align the center in nest board hole when guaranteeing to prefill needle and put back to the prefilled needle that the completion of weighing can put back the nest board again.

After the primary weighing is completed, the tray moves to a filling and plugging station, and in the moving process of the tray, the movable plate and the first limiting part also move until the tray reaches the filling and plugging station, and the filling and plugging station fills the pre-filling needles on the tray; at this time, the movable plate is in a moving state, namely, the movable plate clamps the pre-filling needle, so that the pre-filling needle is ensured not to shake for filling. Because in this state, press from both sides tight prefilled needle and can lead to the nest board also can produce the displacement to fly leaf direction of movement, design the first spacing portion can together remove with the fly leaf, does not influence the displacement of nest board.

After filling, the tray moves to a weighing station for the second weighing so as to ensure the filling precision; when the tray reaches the weighing station, the movable plate is in an initial state, namely the movable plate does not clamp the pre-filling needles, the second manipulator takes out a row of pre-filling needles, and then the pre-filling needles are placed on the weighing station for secondary weighing; at this time, the first limiting part can return to the original position to limit the nest plate, because when the pre-filling needle is clamped, the nest plate can move towards one side, and when the pre-filling needle is clamped to the process of not being clamped, because a gap exists between the pre-filling needle and the nest plate, the nest plate is not completely reset, at this time, the first limiting part is needed to be utilized to enable the nest plate to be completely reset, if the first limiting part does not return to the original position, the pre-filling needle is taken out to weigh, and when the nest plate is replaced again, the center of the nest plate hole cannot be aligned, so that the pre-filling needle collides with the nest plate.

After the secondary weighing, the tray moves to the filling and plugging station to plug, and at the moment, the states of the movable plate and the first limiting part are the same as those of the filling.

After the plugging is completed, the tray moves to the weighing station again, the first manipulator takes out the nest plate and puts the nest plate into the nest box, and the nest box moves to the next station along with the rails.

The movable plate moves to the filling and plugging station and stops after moving to a set position, the pre-filling needle is in a clamping state in the state, the nest plate can not deviate along the third limiting part in the moving process, and the nest plate holes are accurately positioned; when the movable plate drives the pre-charging needle to move towards the weighing station, the pre-charging needle is in an active state in the state, the nest plate can not deviate along the movement of the third limiting part in the moving process, the nest plate is limited under the action of the second limiting part and the first limiting part, and the nest plate holes are accurately positioned at the moment.

The nest plate can be accurately positioned in the moving process of the movable plate to the filling and plugging station and the weighing station, so that the pre-filling needle is prevented from shaking when being transported in a clamping state, the stability and the accuracy in the filling and plugging process are high, the accurate position of the nest plate in the movable state of the pre-filling needle is ensured, and the feeding and the discharging of the manipulator and the weighing of the pre-filling needle are facilitated; therefore, when filling and plugging, the pre-filling needles on the whole nest-supporting plate are clamped, and when weighing and feeding and discharging, the nest-supporting plate can be limited, and meanwhile, the pre-filling needles are in an active state, so that the manipulator can conveniently and accurately take and place the pre-filling needles.

In this embodiment, the fly leaf is a monolithic structure, and when the fly leaf moved to both sides, can realize the clamp of the prefilled needle of a whole dish, convenient quick.

In this embodiment, the second limiting portion 41 is an L-shaped limiting member, and the second limiting portion 41 is engaged with a corner of the nest plate 5 on a side away from the first limiting portion 3.

In this embodiment, the third limiting portion 42 is elongated.

In this embodiment, the columnar container passes through the tray, and when the movable plate 2 moves to one side of the filling and plugging station, the columnar container is in clearance fit with the tray; when the clamping plate 2 moves to one side of the weighing station, the periphery of the columnar container is tightly attached to the tray.

In this embodiment, the movable plate has a plate-like structure and is provided with honeycomb holes, and the columnar container passes through the honeycomb holes on the movable plate; after the columnar container passes through the tray, the movable plate moves to one side of the weighing station, under the cooperation of the first limiting part and the second limiting part, the columnar container is in clearance fit with the tray, and when the movable plate moves to one side of the filling and plugging station, the upper plate, the lower plate and the lower columnar container extruded by the inner walls of the movable plate are fixed.

As a preferred embodiment, the movable plate comprises a plurality of connecting plates, gaps are arranged between the connecting plates, and the columnar container passes through the gaps; the extending direction of the connecting plate is perpendicular to the moving direction of the movable plate, when the movable plate moves to one side of the weighing station, under the cooperation of the first limiting part and the second limiting part, the cylindrical container is in clearance fit with the through holes of the upper plate and the lower plate and the gaps between the connecting plates, at the moment, the cylindrical container can move, and meanwhile, the nest plate is also limited; when the movable plate moves to one side of the filling and plugging station, the columnar container is fixed under the extrusion of the peripheries of the upper plate, the lower plate and the movable plate, the columnar container is fixed at the moment, and the nest plate is also limited.

In this embodiment, the upper plate 1 is provided with a limiting groove, the first limiting portion 3 passes through the limiting groove and is connected with the movable plate 2, and the first limiting portion 3 is slidably connected with the limiting groove.

In this embodiment, the tray further includes a driving structure 6, and an output end of the driving structure 6 is connected to the first limiting portion 3.

In this embodiment, the driving structure 6 is a cam link structure or a driving motor or a cylinder.

In this embodiment, the lower plate 11 is provided with an opening, and the output end of the driving structure 6 passes through the opening to be connected with the movable plate 2.

In this embodiment, a buffer layer is disposed on the contact surface of the movable plate 2 and the columnar container.

In this embodiment, the buffer layer is a rubber strip.

The working principle of the utility model is as follows: when the driving structure 6 drives the movable plate 3 to move to one side close to the second limiting part 41, the movable plate moves to be limited with the second limiting part 41, and at the moment, as shown in fig. 3, in the state that the tray is opened, the center of the honeycomb holes of the movable plate 2 is concentric with the through holes of the upper plate 1 and the lower plate 11, and a columnar container (a pre-filling needle) can be put in and taken out, so that the functions of feeding, discharging, nest removing and nest entering are realized; after the columnar containers (prefilled needles) are placed into the tray, the packing materials are transported to a subsequent filling and plugging station by the tray transporting station, the tray is switched to a tray clamping state shown in fig. 4, at the moment, the movable plate 2 moves to move the columnar containers (prefilled needles) towards the direction close to the first limiting part 3, the first limiting part 3 can move, so that the columnar containers (prefilled needles) are pushed to lean against the upper plate 1, the lower plate 11 and the movable plate 2, each bottle is stably clamped by the three-layer plate at the moment, after the columnar containers (prefilled needles) are clamped, shaking can not occur in the subsequent tray transporting process, and the high-precision honeycomb holes machined by the tray can accurately position the bottle mouth of the columnar containers (prefilled needles), so that the accuracy and the stability of the subsequent filling and plugging process can be effectively ensured. Wherein the movable plate 2 is provided with a buffer layer at the contact position with the columnar container (prefilled needle), and the processing error bands of a plurality of complex honeycomb holes and the dimension errors of the columnar container (prefilled needle) can be compensated through the deformation of the soft buffer layer when the movable plate is close to the columnar container (prefilled needle), so that the situation that part of the columnar container (prefilled needle) is not clamped is avoided.

The first limiting part 3 moves together with the movable plate 2; in the unclamped state, as shown in fig. 3, the first limiting part 3, the second limiting part 41 and the third limiting part 42 limit and fix the nest plate 5, and at this time, the nest plate 5 and the position on the tray are accurately positioned, the honeycomb holes on the nest plate and the movable plate 2 are accurate, and the actions of feeding, discharging and nest removing can be stably performed; when the movable plate 2 is switched to the clamping state, the movable plate 2 moves in the arrow direction, the state is switched from the state shown in fig. 2 and 3 to the state shown in fig. 3 and 4, and when the clamping action is performed, the movable plate 2 pushes the columnar container (prefill needle) in the moving direction, that is, the columnar container (prefill needle) needs to move in the arrow direction at this time, so that the first limiting part 3 moves in the arrow direction along with the movable plate 2 to give a position for the movement of the nest plate 5. When the clamping state is switched back, the first limiting part 3 moves back along with the movable plate 2, the nest plate 5 is pushed back to the second limiting part 41, and the nest plate 5 is limited and fixed.

During the transfer, there are two modes of driving the movement of the movable plate 2: one is shown in fig. 6, the link mechanism is driven by the baffle curve on the tray transferring station to push the movable plate 2 to move, and the spring provides a return pushing force; the other is that the movable plate 2 is directly connected with a pneumatic piece or an electric piece to drive the movable plate to move as shown in fig. 7.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a filling and plugging system, includes track (10) that carries nest box, filling and plugging station (12) and weighing station (13) that set up along track (10), transports nest board (5) through the tray between filling and plugging station (12) and the weighing station (13), its characterized in that: the tray comprises an upper plate (1), a lower plate (11) and a movable plate (2) arranged between the upper plate (1) and the lower plate (11), through holes for the columnar containers to pass through are arranged on the upper plate (1) and the lower plate (11),

the upper plate (1) is provided with a first limiting part (3) and a second limiting part (41) which are used for limiting the two sides of the nest plate (5) along the moving direction of the movable plate (2), the first limiting part (3) can move along the moving direction of the movable plate (2), and the upper plate (1) is provided with a third limiting part (42) used for limiting the nest plate (5) on the two sides of the moving direction of the movable plate (2).

2. A filling and plugging system according to claim 1, wherein the second limit portion (41) and the third limit portion (42) are fixedly connected to the upper plate (1).

3. A filling and plugging system according to claim 1 or 2, wherein the second limiting part (41) is an L-shaped limiting part, and the second limiting part (41) is matched with the corner of the nest plate (5) at the side far away from the first limiting part (3).

4. A filling and plugging system according to claim 1 or 2, wherein said cylindrical container passes through said tray, said cylindrical container being in clearance fit with said tray when said movable plate (2) is moved to the side of said weighing station (13); the periphery of the columnar container is tightly attached to the tray when the movable plate (2) moves towards one side of the filling and plugging station (12).

5. A filling and plugging system according to claim 1 or 2, wherein a buffer layer is provided on the contact surface of the movable plate (2) with the columnar container.

6. The filling and plugging system of claim 5 wherein said buffer layer is a strip of glue.

7. A filling and plugging system according to claim 1 or 2, wherein the upper plate (1) is provided with a limit groove, the first limit part (3) passes through the limit groove and is connected with the movable plate (2), and the first limit part (3) is slidably connected with the limit groove.

8. A filling and plugging system according to claim 1 or 2, wherein the tray further comprises a drive structure (6), the output end of the drive structure (6) being connected to the first limit stop (3).

9. A filling and plugging system according to claim 8, wherein said driving structure (6) is a cam-link structure or a driving motor or a cylinder.

10. A filling and plugging system according to claim 8, wherein said lower plate (11) is provided with openings through which the output ends of said driving structure (6) are connected to said movable plate (2).