CN219326592U

CN219326592U - Filling line with sensor capping function

Info

Publication number: CN219326592U
Application number: CN202320863456.5U
Authority: CN
Inventors: 左国云
Original assignee: Shenzhen Aimuyin Biotechnology Co ltd
Current assignee: Shenzhen Aimuyin Biotechnology Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-07-11
Anticipated expiration: 2033-04-07

Abstract

The utility model belongs to the technical field of food filling, and particularly relates to a filling line with a sensor cover sealing function, which comprises a workbench, a first conveying device, a marking device, a dust removing device, a transferring device, a filling device, a cover feeding device and a cover sealing device, wherein an inner shaft of an operation end of the cover sealing device is provided with an induction device for sensing the placement condition of a cover at an opening of a tank body, the marking device, the dust removing device, the transferring device, the filling device, the cover feeding device and the cover sealing device are sequentially arranged along a conveying path of the first conveying device, the marking device and the dust removing device are overlapped, an operation end of the marking device is positioned above a cleaning station of the dust removing device, and a transferring path of the transferring device is positioned between the operation end of the marking device and the cleaning station of the dust removing device. Through above-mentioned setting for the circumstances that the jar body damaged can not appear in jar body encapsulation.

Description

Filling line with sensor capping function

Technical Field

The utility model belongs to the technical field of food filling, and particularly relates to a filling line with a sensor cover sealing function.

Background

The beverage is what people often contact in daily life, and along with the development of society, the demand of people for the beverage is also increasing. Beverage filling apparatuses are one of the devices commonly used in the industrial production of beverages for filling prepared beverages into beverage bottles. In the prior art, the automatic production of the small batch filling system is used for packaging, the processes of marking, internal dedusting, liquid packaging, sealing and the like are carried out on the tank body, the liquid filling inside the tank body is finally completed, sealing and the sealing operation are carried out on the opening of the tank body after the filling is completed, the packaging is completed, the filling line equipment in the prior art is used for sealing the tank body, each tank body is moved to the sealing station, then the sealing device is used for carrying out the packaging operation on the covers placed at the opening of each tank body, the assembly of the covers is completed, and the sealing equipment in the prior art is adopted, so that the technical problem that the tank body is damaged due to the fact that the sealing equipment continues the sealing operation when the covers fall, misplacement and the like on the tank body exists.

Disclosure of Invention

The utility model aims to provide a filling line with a sensor capping function, and aims to solve the technical problem that a tank body is damaged when the filling line in the prior art is used for capping.

In order to achieve the above objective, the filling line with a sensor capping function provided by the embodiments of the present utility model includes a workbench, a first conveying device, a marking device, a dust removing device, a transferring device, a filling device, an upper cover device and a capping device, wherein an inner shaft of an operation end of the capping device is provided with an induction device for sensing a placement condition of a cover at an opening of a can body, the marking device, the dust removing device, the transferring device, the filling device, the upper cover device and the capping device are sequentially arranged along a conveying path of the first conveying device, the marking device and the dust removing device are overlapped, an operation end of the marking device is located above a cleaning station of the dust removing device, and a transferring path of the transferring device is located between the operation end of the marking device and the cleaning station of the dust removing device.

Preferably, the transferring device comprises a first turning device for turning the tank body and placing the tank body on the dust removing device, a second turning device for turning the tank body from the dust removing device to the first conveying device, and the marking device is positioned between the first turning device and the second turning device.

Preferably, the first turnover device can turn the can body to be processed 180 degrees to enable the bottom of the can body to be upward, and the second turnover device can turn the can body after marking and cleaning 180 degrees to enable the opening of the can body to be upward.

Preferably, the first turning device and the second turning device each comprise two opposite supporting pieces, a rotating shaft, a rotating cylinder and two opposite clamping components, wherein the supporting pieces are installed on the workbench, the rotating cylinder is fixedly installed on one side face of the supporting pieces, one end of the rotating shaft is fixedly connected with the rotating end of the rotating cylinder, the other end of the rotating shaft is rotatably connected with one supporting piece, and the two clamping components are vertically installed on the rotating shaft.

Preferably, the device further comprises a second conveying device, wherein one end of the second conveying device is arranged adjacent to the transferring device and is used for conveying the tank body to be marked and cleaned.

Preferably, two guide baffles are oppositely arranged on the second conveying device, and the two guide baffles are perpendicular to the conveying surface of the second conveying device.

Preferably, the tank body conveying device further comprises a sterilizing device, wherein the sterilizing device sterilizes the tank body in the process that the transferring device transfers the tank body, and the sterilizing device and the second conveying device are respectively positioned at two sides of the transferring device.

Preferably, a positioning and transferring device is arranged in the first conveying device, the positioning and transferring device is fixedly arranged on the workbench, and the positioning and transferring device, the filling device, the upper cover device and the cover sealing device are all arranged and are used for driving the tank body to move between stations at fixed intervals accurately.

Preferably, the positioning and transferring device comprises a base, a transverse moving device, a carrier plate, a positioning and moving device and a positioning plate, wherein the base is installed on the workbench, the transverse moving device is installed on the base, the moving end of the transverse moving device is perpendicular to the conveying direction of the first conveying device, the carrier plate is installed on the moving end of the transverse moving device, the positioning and moving device is installed on the carrier plate, the positioning plate is installed on the moving end of the positioning and moving device and repeatedly moves along the conveying direction of the tank body, and a plurality of empty avoidance grooves are formed in the positioning plate at intervals.

Preferably, the empty avoiding groove is arranged above the tank conveying path on the first conveying device.

The above technical solutions in the filling line with the sensor capping function provided by the embodiments of the present utility model at least have one of the following technical effects:

the filling line with the sensor capping function is assembled by a workbench, a first conveying device, a marking device, a dust removing device, a transferring device, a filling device, an upper capping device and a capping device, wherein the first conveying device drives a can body to be processed to circulate among various stations, a second conveying device for feeding and conveying and a sterilizing device for sterilizing and disinfecting the can body in conveying are also arranged on the workbench, the second conveying device is connected with the sterilizing device through the transferring device, a can body transferring path of the transferring device is positioned above the dust removing device, the bottom of the can body is upward through the first overturning and conveying of the transferring device, the opening is downward, the marking device moves downward to perform marking operation on the bottom of the can body, the opening is downward to facilitate the dust removing device to clean the inside of the can body, after the tank body is processed, under the rotation of the transfer device, the tank body is driven to turn over 180 degrees and then enters the conveying belt of the sterilizing device to be conveyed, the sterilizing device sterilizes the tank body in the conveying process, the tank body is conveyed continuously, the tank body moves to the filling device, the filling device fills the tank body with liquid, the tank body assembled with the liquid moves along the first conveying device and sequentially passes through the upper cover device and the cover sealing device to complete the cover installation of the tank body, when the tank body moves to the lower part of the cover sealing device, as the cover is placed at the opening of the tank body, the sensing device arranged on the cover sealing device recognizes the tank body positioned below the operating end of the cover sealing device, the cover is ensured to be placed at the opening of the tank body, and the placing state of the cover is correct, thereby avoiding the damage to the tank body due to the cover problem in the cover sealing process, so that the can body package can not be damaged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an effect diagram of a filling line with a sensor capping function according to an embodiment of the present utility model.

Fig. 2 is a top view of a filling line with a sensor capping function according to an embodiment of the present utility model.

Fig. 3 is an effect diagram of marking, dedusting and sterilizing stations of a filling line with a sensor capping function according to an embodiment of the present utility model.

Fig. 4 is an effect diagram of a first turnover device of a filling line with a sensor capping function according to an embodiment of the present utility model.

Fig. 5 is an effect diagram of a dust removing device of a filling line with a sensor capping function according to an embodiment of the present utility model.

Fig. 6 is an effect diagram of a positioning and transferring device of a filling line with a sensor capping function according to an embodiment of the present utility model.

Fig. 7 is an inner axial cut-away view of one of the specifications of the capping device of the filling line with the sensor capping function provided by the embodiment of the utility model.

Wherein, each reference sign in the figure:

10-working table 11-second conveying device 12-marking device

20-dust collector 21-support 22-nozzle

23-support tube 24-liquid collecting barrel 30-transfer device

31-first turning device 32-second turning device 40-sterilizing device

50-first conveyor 51-positioning transfer device 60-filling device

70-cover means 80-cover means 81-sensing means

311-support 312-rotation shaft 313-rotary cylinder

314-clamping member 511-base 512-traversing device

513-carrier 514-positioning shifter 515-positioning plate.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in fig. 1-7, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functionality throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In one embodiment of the present utility model, as shown in fig. 1 to 5 and 7, a filling line with a sensor capping function is provided for performing operation production of can filling packaging, wherein the can filling liquid includes, but is not limited to, hydrogen-rich water, and optionally purified water or beverage.

The filling line comprises a workbench 10, a first conveying device 50 and a second conveying device 11 for conveying fed can bodies, a marking device 12 for marking the bottom of the can bodies, a dust removing device 20 for cleaning the inner parts of the can bodies in marking, a sterilizing device 40 for sterilizing the conveyed can bodies, a transferring device 30 for driving the can bodies to transfer among the second conveying device 11, the marking device 12, the dust removing device 20 and the sterilizing device 40, a filling device 60 for inputting liquid into the can bodies, an upper cover device 70 for placing covers at the opening of the can bodies and a cover sealing device 80 for sealing the covers placed at the opening of the can bodies, wherein an induction device 81 is arranged on the inner shaft of the operation end of the cover sealing device 80, the induction device 81 can be an optical fiber inductor for sensing the placement condition of the covers at the opening of the can bodies, a mounting plate with an inclined mounting surface is arranged on the outer side surface of the inner shaft, the mounting plate is inclined relative to the inner shaft from bottom to top towards a direction far away from the inner shaft, a sensing device 81 arranged on the inclined surface is ensured to capture a can body to be covered below the inner shaft, so that the situation that a cover is not detached from an opening of the can body or the cover is inclined, the damage condition of the can body is caused by the cover sealing action, when the cover is not arranged at the opening of the can body or the cover at the opening of the can body is not properly arranged, the cover sealing operation of the next can body is automatically carried out, a marking device 12, a dust removing device 20, a transferring device 30, a filling device 60, an upper cover device 70 and a cover sealing device 80 are sequentially arranged along a conveying path of a first conveying device 50, the can body of the marking device 12 and the dust removing device 20 is overturned and moved through the conveying path of the first conveying device 50 and the matched transferring device 30, the process association among the marking device 12, the dust removing device 20, the filling device 60, the upper cover device 70 and the sealing device 80 is realized, the marking device 12 and the dust removing device 20 are overlapped, the working end of the marking device 12 is positioned above the cleaning station of the dust removing device 20, the transfer path of the transfer device 30 is positioned between the working end of the marking device 12 and the cleaning station of the dust removing device 20, the dust removing and marking operations are finished on one station at the same time, the connection among the stations is ensured through the two times of overturning of the transfer device 30, the tank body after overturning can be guaranteed to return to the state with the upward opening when being conveyed, and the subsequent process is convenient.

As shown in fig. 1 to 3 and 5, the dust removing device 20 includes a supporting member 21 and a spray head 22 provided on the table 10, the spray head 22 is connected with an external water source for cleaning the inner wall of the tank, and the liquid for cleaning the tank may be purified water, although the cleaning liquid is not limited to purified water, but may be sterilizing water, ozone water, etc.; the support piece 21 is used for supporting the tank body, and during cleaning, tank body opening makes tank body opening edge and support piece 21 contact downwards, and tank body opening edge and support piece 21 contact's in-process, shower nozzle 22 stretches into the tank body from tank body opening part, stretches into the tank body after, and cleaning liquid jets out from shower nozzle 22, cleans tank body inner wall, and above-mentioned support piece 21 does not fully shelter from tank body opening, can follow tank body opening part after the cleaning liquid cleans the tank body and discharge.

The supporting members 21 may be supporting tubes 23 uniformly provided on the outer circumference of the nozzle 22, and the number of the supporting tubes 23 may be plural, preferably three or more, and the edges of the plurality of supporting tubes 23 may contact to support the can body when cleaning the can body.

Further, above-mentioned stay tube 23 is the filling part that both ends communicate each other, and its one end has the kink, the tip of its kink is towards the outer wall of jar body, the stay tube 23 communicates with shower nozzle 22 with the tip that the kink is relative, during the cleaning, the cleaning solution of shower nozzle 22 can stay tube 23 be directed towards jar outer wall, clean jar outer wall, the setting of stay tube 23, stay tube 23 can clean jar outer wall when shower nozzle 22 cleans jar inner wall, make dust collector 20 can be multi-azimuth clean the jar body, thereby make dust collector 20 have better cleaning performance.

Further, the dust collector 20 is disposed in the liquid collecting barrel 24, the liquid collecting barrel 24 is used for collecting the cleaning liquid of the cleaning tank body, the cleaning liquid is prevented from being sprayed to the periphery of the device, a liquid outlet is formed in the bottom of the liquid collecting barrel 24, and the collected cleaning liquid can be discharged from the liquid outlet to the liquid collecting barrel 24.

The filling line with the sensor capping function is formed by assembling a workbench 10, a first conveying device 50, a marking device 12, a dust removing device 20, a transferring device 30, a filling device 60, an upper capping device 70 and a capping device 80, wherein the first conveying device 50 drives a can body to be processed to circulate among various stations, a second conveying device 11 for feeding and conveying and a sterilizing device 40 for sterilizing and disinfecting the can body in conveying are further arranged on the workbench 10, the second conveying device 11 is connected with the sterilizing device 40 through a transferring device 30, a can body transferring path of the transferring device 30 is positioned above the dust removing device 20, the bottom of the can body is upwards through first overturning and conveying of the transferring device 30, an opening is downwards arranged, the marking device 12 moves downwards to perform marking operation on the bottom of the can body, the opening is downward, the dust removing device 20 is convenient to clean the inside of the tank body, the tank body is driven to turn over 180 degrees and then enters the conveying belt of the sterilizing device 40 to be conveyed in the conveying process after being rotated by the transferring device 30, the sterilizing device 40 is used for sterilizing the tank body in the conveying process, the tank body is continuously conveyed, the tank body is moved to the filling device, the filling device 60 is used for filling the tank body with liquid, the tank body assembled with the liquid moves along the first conveying device 50 and sequentially passes through the upper cover device 70 and the cover sealing device 80 to complete the cover installation of the tank body, when the tank body moves to the lower part of the cover sealing device 80, as the cover is placed at the opening of the tank body, the sensing device 81 arranged on the cover sealing device 80 is used for identifying the tank body positioned below the operating end of the cover sealing device 80, the cover is ensured to be placed at the opening of the tank body, and the placing state of the cover is correct, thereby avoid causing the damage to the jar body because of the problem of lid at the in-process of closing cap, through above-mentioned setting for jar body encapsulation can not appear jar body circumstances of damaging.

In another embodiment of the present utility model, as shown in fig. 1 to 4, the transferring device 30 includes a first turning device 31 for turning the can body on the dust removing device 20, the first turning device 31 turns the can body for the first time so that the opening of the can body is downward, the bottom of the can body is upward, and a second turning device 32 for turning the can body from the dust removing device 20 to the first conveying device 50, the second turning device 32 turns the can body after the marking cleaning is completed again, and the placing state of the can body is restored to the opening upward, so that the subsequent processing is facilitated, the marking device 12 is located between the first turning device 31 and the second turning device 32, and the first turning device 31 and the second turning device 32 turn the can body twice, so as to ensure that the final opening orientation of the can body is unchanged.

In another embodiment of the present utility model, as shown in fig. 1 to 4, the first turning device 31 may turn the can body to be processed 180 ° so that the bottom of the can body faces upward, and the second turning device 32 may turn the can body after marking and cleaning 180 ° so that the opening of the can body faces upward, so that the seven placing states are unchanged when the can body completes the related process and continues to be conveyed through two times of turning, and the processing is performed in the subsequent process.

In another embodiment of the present utility model, as shown in fig. 1 to 4, the first turning device 31 and the second turning device 32 each include two opposite supporting members 21, a rotating shaft 312, a rotating cylinder 313 and two opposite clamping members 314, the supporting frame 311 ensures that the path of the first turning device 31 and the second turning device 32 for driving the can body can ensure the connection between each station, the rotating shaft 312 and the rotating cylinder 313 are used for realizing the turning function, the clamping members 314 are used for fixing the can body, ensuring that the can body cannot fall off in the turning process, simultaneously, after the can body falls down, the clamping members 314 release the can body, the supporting members 21 are mounted on the workbench 10, the rotating cylinder 313 is fixedly mounted on the side surface of one supporting member 21, one end of the rotating shaft 312 is fixedly connected with the rotating end of the rotating cylinder 313, the other end of the rotating shaft 312 is rotatably connected with one supporting member 21, the rotating shaft 312 is driven by the rotating cylinder 313 to rotate, the two clamping members 314 are fixedly mounted on the rotating shaft 312, the two clamping members 314 are vertically mounted on the rotating shaft 312, the two clamping members 314 are both vertically mounted on the rotating shaft 312, and the two clamping members 314 are vertically arranged on the axis of the rotating shaft 312, and the rotating shaft 312 are driven by the rotating shaft to rotate the two clamping members 314 to rotate and further to clamp the can body.

In another embodiment of the present utility model, as shown in fig. 1 to 3, the device further comprises a second conveying device 11, one end of the second conveying device 11 is disposed adjacent to the transferring device 30 and is used for conveying the can body to be marked and cleaned, one end of the second conveying device 11 is disposed adjacent to the first turning device 31, and the first turning device 31 rotates to clamp the can body to turn and move and put on the dust removing device 20.

In another embodiment of the present utility model, as shown in fig. 1 to 3, two guide baffles are relatively disposed on the second conveying device 11, and the two guide baffles are disposed perpendicular to the conveying surface of the second conveying device 11, so that each can body located on the first conveying device 50 is prevented from falling during the moving process of the conveyor belt by limiting the two guide baffles, and meanwhile, the moving path of the can body is determined, so that the situation of catching the empty of the transferring device 30 is avoided.

In another embodiment of the present utility model, as shown in fig. 1 to 3, the tank sterilizing device further comprises a sterilizing device 40 for sterilizing the tank during the transportation of the tank by the transportation device 30, wherein the sterilizing device 40 and the second transportation device 11 are respectively positioned at two sides of the transportation device 30, and two ends of the sterilizing device 40 are respectively arranged adjacent to one ends of the first transportation device 50 and the second transportation device 11 to realize the connection of the production line and simultaneously sterilize the tank during the transportation.

The sterilization means of the sterilization device 40 is ultraviolet lamps, the ultraviolet lamps are positioned above the conveying belt of the sterilization device 40, under the cooperation of the transfer device 30, the tank body is placed on the conveying belt in an upward opening mode for conveying, and the sterilization is completed in the process of conveying the tank body by the conveying belt through the ultraviolet lamps.

In another embodiment of the present utility model, as shown in fig. 1-2 and fig. 6, a positioning and transferring device 51 is disposed in the first conveying device 50, the positioning and transferring device 51 is used for driving the can to move between each station accurately along the first conveying device 50, the positioning and transferring device 51 is fixedly mounted on the workbench 10, the positioning and transferring device 51 is disposed adjacent to the conveying line of the first conveying device 50 and is used for driving the can to move on the conveying line, and the positioning and transferring device 51 is disposed opposite to the filling device 60, the upper cover device 70 and the cover device 80 and is used for driving the can to move between each station accurately at fixed distance.

In another embodiment of the present utility model, as shown in fig. 1-2 and 6, the positioning and transferring device 51 includes a base 511, a traversing device 512 for driving the positioning plate 515 to separate from and clamp the tank body, a carrier 513, a positioning and moving device 514 for driving the tank body to move at intervals, and a positioning plate 515 on which empty avoidance grooves are provided at intervals according to the distance between each station, the base 511 is mounted on the workbench 10, the traversing device 512 is mounted on the base 511, the moving end of the traversing device 512 is perpendicular to the conveying direction of the first conveying device 50, and is used for pulling the positioning plate 515 to approach and separate from the tank body located above the conveying line of the first conveying device 50, the carrier 513 is mounted on the moving end of the traversing device 512, the traversing device 512 drives the carrier 513 to move to approach and separate from the conveying line of the first conveying device 50, the positioning and moving device 514 is mounted on the carrier 513, the positioning plate 515 is mounted on the moving end of the positioning and is provided with a plurality of empty avoidance grooves along the conveying direction of the tank body at intervals, the positioning plate 515 can be snapped with each empty avoidance groove respectively, and each tank body can be accurately pulled to each station to move to each station.

In another embodiment of the present utility model, as shown in fig. 1-2 and 6, the empty-avoiding grooves are disposed above the tank conveying path on the first conveying device 50, and each empty-avoiding groove is moved onto the tank conveying path of the first conveying device 50 by the traversing device 512 to move the tank, and the traversing device 512 switches each empty-avoiding groove from the tank, so that the continuity of the whole streamline is ensured in cooperation with the repeated movement of the positioning moving device 514 on the conveying path.

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. From filling line of taking sensor closing cap function, its characterized in that: including workstation, first conveyor, marking device, dust collector, transfer device, filling device, upper cover device and closing cap device, be provided with induction system on the interior axle of closing cap device's the operation end for the condition of putting of perception jar body opening part lid, marking device dust collector the transfer device filling device upper cover device with closing cap device follows in proper order first conveyor's conveying path sets up, just marking device with dust collector overlaps the setting, marking device's operation end is located dust collector's clean station's top, transfer device's conveying path is located marking device's operation end with dust collector's clean station is between.

2. The filling line with sensor capping function according to claim 1, wherein: the transfer device comprises a first turnover device used for turning the tank body and placed on the dust removal device, a second turnover device used for turning the tank body from the dust removal device to the first conveying device, and the marking device is located between the first turnover device and the second turnover device.

3. The filling line with sensor capping function according to claim 2, wherein: the first turnover device can turn the can body to be processed by 180 degrees to enable the bottom of the can body to be upward, and the second turnover device can turn the can body after marking and cleaning by 180 degrees to enable the opening of the can body to be upward.

4. The filling line with sensor capping function according to claim 2, wherein: the first turning device and the second turning device comprise two oppositely arranged supporting pieces, a rotating shaft, a rotating cylinder and two oppositely arranged clamping components, wherein the supporting pieces are installed on the workbench, the rotating cylinder is fixedly installed on one side face of the supporting pieces, one end of the rotating shaft is fixedly connected with the rotating end of the rotating cylinder, the other end of the rotating shaft is rotatably connected with the supporting pieces, and the two clamping components are vertically installed on the rotating shaft.

5. The filling line with sensor capping function according to claim 1, wherein: the automatic marking and cleaning device is characterized by further comprising a second conveying device, wherein one end of the second conveying device is arranged adjacent to the transferring device and is used for conveying the tank body to be marked and cleaned.

6. The filling line with sensor capping function according to claim 5, wherein: two guide baffles are oppositely arranged on the second conveying device, and the two guide baffles are perpendicular to the conveying surface of the second conveying device.

7. The filling line with sensor capping function according to claim 5, wherein: the tank body is transported by the transporting device, the tank body is sterilized by the sterilizing device, and the sterilizing device and the second conveying device are respectively positioned at two sides of the transporting device.

8. The filling line with sensor capping function according to claim 1, wherein: the first conveying device is provided with a positioning and transferring device, the positioning and transferring device is fixedly arranged on the workbench, and the positioning and transferring device, the filling device, the upper cover device and the cover sealing device are all arranged and are used for driving the tank body to move between stations accurately at fixed distance.

9. The filling line with sensor capping function according to claim 8, wherein: the positioning transfer device comprises a base, a traversing device, a carrier plate, a positioning moving device and a positioning plate, wherein the base is arranged on the workbench, the traversing device is arranged on the base, the moving end of the traversing device is perpendicular to the conveying direction of the first conveying device, the carrier plate is arranged on the moving end of the traversing device, the positioning moving device is arranged on the carrier plate, the positioning plate is arranged on the moving end of the positioning moving device and repeatedly moves along the conveying direction of the tank body, and a plurality of empty avoidance grooves are formed in the positioning plate at intervals.

10. The filling line with sensor capping function according to claim 9, wherein: the empty avoiding groove is arranged above the tank conveying path on the first conveying device.