CN217323358U - Bottle filling production system - Google Patents

Abstract

The utility model provides a bottle filling production system, conveyor adopt chain circulation conveyor, chain circulation conveyor provides a confined circulation route, follows the circulation operation of confined link route through the chain, carries the bottle through cleaning mechanism, filling mechanism and sealing mechanism, and the chain in the chain circulation conveyor sets up to the chain link can rotate and overturn, and the rotation connecting axle between the chain link is perpendicular with the trip shaft, chain circulation conveyor sets up corresponding control structure in the upset position; the cleaning mechanism, the filling mechanism and the sealing mechanism are provided with a plurality of working heads, and the working heads are arranged corresponding to the linear conveying sections of the chain circulating conveying device. The utility model discloses can realize carrying the bottle based on the chain to can accomplish washing, filling, closing cap and the required upset action of bottle in same circulation system, realize not stopping circulation production in succession, equipment overall structure is simpler, and the bottle also need not to exchange the transport step by step between different conveyer.

Description

Bottle filling production system

Technical Field

The utility model relates to a bottle filling line system.

Background

The mode that original liquid filling machine transport mode adopted is ordinary chain, can not accomplish to overturn in a circulation system, and in the bottle filling field, can all be equipped with the wash-bottle process before the filling process, because the cleaning process has liquid to wash into in the bottle, when washing the action, the state of bottle is the state of handstand best, can be better like this wash the bottle then drip dry or dry, overturn before the filling process again. To the filling system that adopts the chain, need divide into a plurality of circulation units, need set up the bottle cleaning machine alone before the liquid filling machine, after the bottle washs and finishes, rethread conveying mechanism sends the bottle into the liquid filling machine, can not the integral type setting, and it is big to take up an area of the space, and equipment seems too complicated. And some machines are specially configured with two groups of turnover machines to be matched with a bottle washing machine to complete the cleaning process, and are also complex.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bottle filling production system carries the bottle based on the chain to can accomplish washing, filling, closing cap and the required upset action of bottle in same circulation system, realize not stopping circulation production in succession. Therefore, the utility model adopts the following technical scheme:

a bottle filling production system comprises a conveying device, a cleaning mechanism, a filling mechanism and a sealing mechanism, and is characterized in that the conveying device adopts a chain circulating conveying device, the chain circulating conveying device provides a closed circulating path, the chain runs along the closed link path in a circulating manner, bottles are conveyed to pass through the cleaning mechanism, the filling mechanism and the sealing mechanism, the chain in the chain circulating conveying device is set to be that chain links can rotate and turn over, a rotating connecting shaft between the chain links is vertical to a turning shaft, and the chain circulating conveying device is provided with a corresponding control structure at a turning position; the cleaning mechanism, the filling mechanism and the sealing mechanism are provided with a plurality of working heads, and the working heads are arranged corresponding to the linear conveying section of the chain circulating conveying device.

On the basis of adopting above-mentioned technical scheme, the utility model discloses still can adopt following further technical scheme simultaneously, or to these further technical scheme combined use:

the plurality of working heads arranged on the cleaning mechanism, the filling mechanism and the sealing mechanism are all arranged into linear following mechanisms so as to be capable of following the linear motion of the chain, and when the working heads of the mechanisms work simultaneously during the following motion, and the linear following mechanisms are forward following chain linear motion mechanisms and reverse return mechanisms.

Bottle clamps are arranged on chain links of the chain, and adjacent chain links are movably connected through a joint structure; the joint structure comprises a first joint component and a second joint component, the first joint component and the second joint component are respectively arranged on two sides of each chain link, adjacent chain links are rotatably connected through the first joint component of one chain link and the second joint component of the other chain link, and a rotating shaft of each adjacent chain link is a turnover shaft.

The first joint part and the second joint part are respectively provided with a shaft hole, and a bearing is arranged in the shaft hole; the connecting seat of the chain link is I-shaped, the ends of the first joint component and the second joint component, which are provided with the shaft holes, are arranged in the grooves at two sides of the connecting seat, and the connecting seat, the first joint component and the second joint component are rotationally connected by taking the left connecting column and the right connecting column as rotating connecting shafts; the connecting column and the mounting plate are fixedly connected into a whole; the turnover shaft is vertical to the connecting column, and the mounting plate is provided with a bottle clamp.

The top of the chain link of the chain is provided with a mounting plate, and the bottle clamp is mounted on the mounting plate.

A controlled part is arranged on the side surface of the connecting seat connected with the chain; the control structure adopts a turnover control track, and the controlled part is rollably clamped on the turnover control track; the chain circulating conveying device is characterized in that a linear track is arranged on the linear conveying section and used for being matched with the controlled part, so that the chain of the linear conveying section is supported.

The chain wheel in the chain conveying device adopts a double-layer chain wheel, spacer bushes matched with the upper-layer chain wheel and the lower-layer chain wheel are arranged on the chain links, and the upper spacer bushes and the lower spacer bushes are respectively positioned at the top and the bottom of the connecting seat and respectively sleeved outside the rotating connecting shaft.

The bottle washing mechanism comprises an installation frame, a linear reciprocating conveying mechanism and a linear moving working assembly, a linear motion guide track can be further arranged on the installation frame of the bottle washing mechanism, the linear reciprocating conveying mechanism is installed on the installation frame, and the linear moving working assembly is connected with the linear reciprocating conveying mechanism; the linear moving working assembly comprises a moving mounting plate, a connecting main pipe is mounted on the moving mounting plate, a plurality of cleaning spray heads are mounted on the connecting main pipe, and the distance between the cleaning spray heads is matched with the distance between bottle clamps on the chain conveying device.

The filling mechanism comprises an installation frame, a linear reciprocating conveying mechanism and a linear moving working assembly, wherein the linear moving guide rod is arranged on the installation frame, the linear reciprocating conveying mechanism is installed on the installation frame, and the linear moving working assembly is connected with the linear reciprocating conveying mechanism; a plurality of filling heads are arranged in the linear moving working assembly, and the space between the filling heads is matched with the space between the bottle clamps on the chain conveying device.

The reciprocating conveying mechanism adopts a conveying belt mechanism, the linear moving working assembly comprises a moving mounting plate, and the moving mounting plate is provided with a guide wheel matched with a guide rod; the guide wheel is placed on the guide rod and supported by the guide rod.

The sealing mechanism in the sealing mechanism comprises a mounting frame, a linear reciprocating conveying mechanism and a linear moving working assembly, wherein the linear reciprocating conveying mechanism is mounted on the mounting frame, and the linear moving working assembly is connected with the linear reciprocating conveying mechanism; the linear moving working assembly comprises a moving mounting plate, a lifting driving motor is arranged on the moving mounting plate and connected with the lifting mounting plate through a lifting connecting mechanism, a plurality of groups of cap screwing assemblies are mounted on the lifting mounting plate and comprise cap screwing working heads and cap screwing motors, and the distance between the cap screwing working heads is matched with the distance between bottle clamps on the chain conveying device.

The lower bottle clamping mechanism is provided with bottle clamping mechanisms, the bottle clamping mechanisms are provided with bottle clamping mouths corresponding to the number and the interval of the cap screwing working heads of the cap sealing mechanism, the shapes of the bottle clamping mouths are matched with the shapes of the bottle bodies, the bottle clamping mechanisms are linear following mechanisms, linear reciprocating conveying mechanisms are arranged in the lower bottle clamping positioning mechanisms, the bottle clamping mechanisms are connected with the linear reciprocating conveying mechanisms and can synchronously move in the same speed and the same direction as the cap screwing working heads of the cap screwing mechanisms, and the bottle bodies are held at the lower parts when the caps are screwed at the upper parts.

Owing to adopt the technical scheme of the utility model, the utility model discloses can realize carrying the bottle based on the chain to can accomplish washing, filling, closing cap and the required upset action of bottle in same circulation system, realize not stopping circulation production in succession, equipment overall structure is simpler, and the bottle also need not to exchange the transport step by step between different conveyer.

Drawings

Fig. 1 is a schematic diagram of an embodiment of the bottle filling production system of the present invention.

Fig. 2 is a top view of the embodiment shown in fig. 1.

Fig. 3 is a schematic diagram of a chain conveying device applied in the present invention. Wherein the links at the flipped over location are hidden.

Fig. 4 is an enlarged view of the reversed portion in fig. 3.

Fig. 5 is an exploded view of fig. 4.

Fig. 6 and 7 are schematic views showing different directions of link connection, respectively.

Fig. 8 is an exploded view of the link structure of the chain conveyor shown in fig. 3.

Fig. 9 is a schematic view of a washing mechanism (or a drying mechanism) in the embodiment shown in fig. 1.

Fig. 10 is a schematic view of the filling mechanism in the embodiment of fig. 1.

FIG. 11 is a schematic view of the capping mechanism of the embodiment of FIG. 1.

FIG. 12 is a schematic view of the lower clamp bottle positioning mechanism configured with the capping mechanism of the embodiment of FIG. 1.

Fig. 13 is a schematic mechanical view of the capping station of the embodiment of fig. 1.

Detailed Description

Reference is made to the accompanying drawings. The utility model provides a bottle filling production system, include conveyor, clean mechanism 1, filling mechanism 2 and seal the mechanism. The conveying device adopts a chain circulating conveying device, the chain circulating conveying device provides a closed circulating path, a chain 4 runs along the closed link path in a circulating mode, the bottles are conveyed to pass through the cleaning mechanism 1, the filling mechanism 2 and the sealing mechanism, the chain 4 in the chain circulating conveying device is provided with chain links which can rotate and turn over, a rotating shaft is vertical to a turning shaft, and the chain circulating conveying device is provided with a corresponding control structure at a turning position T; the cleaning mechanism 1, the filling mechanism 2 and the sealing mechanism are respectively provided with a plurality of working heads, the working heads can be a cleaning spray head 110, a drying spray head, a filling head 20, a screw cap working head 320 and the like according to different applied mechanisms, the working heads are arranged corresponding to a linear conveying section S of the chain circulating conveying device, the working heads arranged on the cleaning mechanism, the filling mechanism and the sealing mechanism are respectively arranged to be linear following mechanisms so as to be capable of following the linear movement of the chain 4, and when the working heads move along with the linear movement, the working heads of the mechanisms work simultaneously, respectively clean a plurality of bottles 500 simultaneously, fill a plurality of bottles simultaneously and screw cap (or press cap) the bottles simultaneously, and the linear following mechanisms are mechanisms which move linearly along with the chain in the forward direction and return reversely.

The chain circulation conveying device will be described in further detail with reference to the accompanying drawings.

A bottle clamp 5 is arranged on a chain link 40 of a chain 4, cams can be respectively arranged at a bottle inlet position I and a bottle outlet position O of the chain conveying device, a component matched with the cams, such as a roller 50, is arranged on the bottle clamp, left and right clamping arms 51 and 52 are meshed and connected through a gear 53 to realize synchronous reverse movement, the roller 50 is arranged on one clamping arm, and a tension spring 54 is further connected between the left and right clamping arms 51 and 52. The cam may also be replaced by other opening mechanisms such as a direct powered or toggle opening, pendulum or linkage opening mechanism.

The top of the chain link 40 is provided with a mounting plate 41, and the shafts of the left and right clamping arms 51 and 52 are mounted on the mounting plate 41. The link 40 further includes a connecting base 42, a first joint member 431 and a second joint member 432, the mounting plate 41 is mounted on the connecting base 42, and the first joint member 431 and the second joint member 432 are respectively located at left and right sides of the connecting base 42. The first joint member 431 and the second joint member 432 are respectively provided with a shaft hole 451, and bearings 456 are mounted on the upper and lower ends of the shaft hole 451. The connecting base 42 is i-shaped, the ends of the first joint part 431 and the second joint part 432, which are provided with the shaft holes 451, are placed in the grooves at the two sides of the connecting base 42, and the connecting base 42, the first joint part 431 and the second joint part 432 are rotatably connected by using the left and right connecting posts 411 as rotating connecting shafts. The connecting column 411 may be fixedly connected with the mounting plate 41 as a whole. And is locked and limited at the lower end of the connecting column 411 by a locking member 412. Spacer bushes 49 are respectively arranged above and below the connecting base 42 on the connecting column 411, and the spacer bushes 49 are matched with the chain wheel.

The adjacent links 40 are rotatably connected to each other by a first joint member 431 of one link and a second joint member 432 of the other link. Between adjacent links, the first joint component 431 and the second joint component 432 are rotatably connected through a bearing 452 and a shaft 453, the shaft 453 is perpendicular to the connecting column 411, and the shaft 453 is a turnover shaft. The bearing 452 may be installed in the first joint member 431 with its outer race fixed to the first joint member 431 and its inner race fixed to the shaft 453, and the shaft 453 inserted into the second joint member 432 and fixed to the second joint member 432 by the pin 454. Reference numeral 455 is a pin hole.

The controlled member is provided on the side of the connecting base 42, which is the same side as the side of the loading bottle 500 and is the outer side of the chain 4, and the roller 441 is used as the controlled member, and the roller 442 is provided on the other side of the connecting base as the supporting member, and the controlled member simultaneously plays a supporting role. The chain circulation conveyor is provided with a turning control track 46 at the turning position T, the controlled member, i.e., the roller 441 is rollably caught on the turning control track 46, and the coupling seat 42 is gradually turned under the control of the turning control track 46. The turning control rail 46 is connected to the fixing member of the frame 600 by the mounting lugs 461 at both ends thereof.

The chain circulation conveying device is provided with a linear track 47 on the linear conveying section S, and the linear track 47 is used for being matched with a roller 441 to support the chain of the linear conveying section S. For the linear conveying section S, on the other side (inner side) of the chain 4, a linear track 47 is also provided, which cooperates with the rollers 442 to support the chain 4 in balance.

The inversion bit T is provided before the cleaning means 1 and after the cleaning means 1 (or before the filling means 2). The bottle with the upward bottle mouth is clamped by the bottle clamp 5 on the chain link 40 after entering the system, and is turned over to be downward by the chain link 40 under the control of the turning control track 46 of the first turning position T; after washing the bottles in the cleaning means and drying, the bottles are turned upside down by the chain link 40 controlled by the turning control track 46 of the second turning point T before entering the filling means 2.

In the figure, reference numeral 48 denotes a sprocket of the chain endless conveyor. One of which is a driving sprocket and the other is a driven sprocket.

In the present invention, the sprocket 48 may adopt a double-layer sprocket, wherein the reference numeral 481 is an upper-layer sprocket, the reference numeral 482 is a lower-layer sprocket, and accordingly, a spacer 49 which is engaged with the upper-layer sprocket 481 and the lower-layer sprocket 482 is provided on the chain link.

The cleaning mechanism 1 will be further described with reference to the drawings.

In this embodiment, the cleaning mechanism 1 includes a bottle washing mechanism 11 and a drying mechanism 12.

The plurality of working heads of the cleaning mechanism 1 are arranged corresponding to the linear conveying section S of the chain circulating conveying device, the plurality of working heads are arranged to be linear following mechanisms so as to follow the linear movement of the chain 4, and simultaneously clean the plurality of bottles 500 during the following movement, and the linear following mechanisms are mechanisms which can reversely return along with the linear movement of the chain in the forward direction.

As shown in the figure, taking the bottle washing mechanism 11 as an example, the bottle washing mechanism 11 includes a mounting frame 111, a linear reciprocating conveying mechanism and a linear moving working assembly, the bottle washing mechanism can further set a linear motion guide track 112 on the mounting frame 111, the linear reciprocating conveying mechanism is mounted on the mounting frame 111, and the linear moving working assembly is connected with the linear reciprocating conveying mechanism. The linear reciprocating transfer mechanism may employ a screw nut structure in which a screw 113 is rotatably installed on the mounting frame 111 and connected to a driving mechanism such as a servo motor 114, and the linear moving working assembly includes a moving mounting plate 115, and the moving mounting plate 115 is installed with the screw and slidably connected to the guide rail 112. Install connection main pipe 117 on removing mounting panel 115, connect the several on the main pipe 117 and wash shower nozzle 110, in this embodiment, the quantity that washs the shower nozzle sets up to 6, washs the interval of shower nozzle and the bottle clamp interval matching on the chain conveyor, can spout cleaning solution wash bottle to 6 bottles simultaneously, sets up cleaning solution interface 118 on connecting main pipe 117.

As described above, the bottle washing mechanism can wash a plurality of (6) bottles simultaneously on a straight line, that is, on a movement path, and the chain conveying device for conveying the bottles is not stopped while moving the bottles under the driving of the driving mechanism, and after the plurality of bottles are washed, the chain conveying device returns to an initial position under the driving of the driving mechanism by using the time required for conveying the next batch of (6) bottles in sequence, so that the washing nozzle 110 can wash the next batch of (6) bottles without stopping the operation.

The drying mechanism 12 is also the same structure as the bottle washing mechanism 11, only hot air is conveyed to the connecting main pipe, and the spray head is a drying air spray head for spraying air.

For the cleaning mechanism 1, if the time is sufficient, the drying mechanism 12 may not be provided, and the bottles may be drained by using the posture in which the mouth of the bottles faces downward and the conveying time corresponding to the length of the conveying path provided by the chain conveyor.

The filling element 2 is further described below with reference to the accompanying drawings.

The plurality of working heads of the filling mechanism 2 are arranged corresponding to the linear conveying section S of the chain circulating conveying device, the positions of the working heads are filling stations 602, the filling stations 602 are arranged behind the bottle washing stations 601, and the stations corresponding to the cleaning mechanism 1 are the bottle washing stations 601. A plurality of workheads of filling mechanism 2 are set up to sharp follower to can follow the linear motion of chain 4, and when following the motion, a plurality of bottles 500 of simultaneous filling, just sharp follower is the mechanism that forward follower chain linear motion and reverse return.

Filling mechanism 2 includes mounting bracket 230, the reciprocal conveyor of straight line and rectilinear movement work subassembly, filling mechanism 2 still can set up linear motion guide track 22 on mounting bracket 230, the reciprocal conveyor of straight line is installed on mounting bracket 230, and the rectilinear movement work subassembly is connected with the reciprocal conveyor of straight line. In this embodiment, the reciprocating conveying mechanism is a belt mechanism 23, and is driven by a driving mechanism such as a servo motor 24 to work, and the linear moving working assembly includes a moving mounting plate 25, and the moving mounting plate 25 is provided with a guide wheel 26 to cooperate with the guide rail 22.

The movable mounting plate 25 can be directly fixed on the conveyor belt, or the guide wheel 26 is arranged on the guide rod 22 and supported by the guide rod 22, and is positioned by a clamping block on the conveyor belt, and the movable mounting plate 25 is driven by the clamping block to move back and forth. The several filling head 20 of straight line installation on removing mounting panel 25, in this embodiment, the quantity of filling head 20 sets up to 6, can carry out the filling to 6 bottles simultaneously, and the interval of filling head 20 matches with the bottle clamp interval on the chain conveyor.

The filling heads 20 are also mounted on the movable mounting plate 25 in a lifting adjustable manner, which can be adapted to bottles of different heights, and reference numeral 251 is a hand wheel of a lifting adjusting structure, which is connected with the movable mounting plate 25 by a threaded connection structure, and the lower end of the lifting adjusting structure is movably connected with the mounting seats of the filling heads.

In fig. 1, a cleaning liquid (water) recovery station 605 may be further provided on a side surface (inner side in this embodiment) of the filling station 602, and the cleaning liquid (water) recovery unit 7 is provided in the cleaning liquid (water) recovery station 605. The cleaning liquid (water) is water which is produced when the filling head is cleaned (for example after the end of a work cycle). Here, a fixing frame 21 may be provided, and a lateral displacement mechanism may be provided on the fixing frame 21, the linear reciprocating conveying mechanism is mounted on the lateral displacement mechanism, after the operation is finished, the linear reciprocating conveying mechanism together with the linear moving working assembly thereon is laterally moved out of the side of the chain to the upper side of the cleaning liquid (water) recovery device 7 by the lateral displacement mechanism, and then the cleaning liquid is introduced to perform the cleaning operation, the lateral displacement mechanism may adopt a screw rod and nut structure, the screw rod 28 is mounted on the fixing frame 21, the screw rod 28 is connected with a lateral movement driving mechanism such as a motor 29, and the screw nut is connected with the mounting frame 230.

The sealing mechanism is further described below with reference to the accompanying drawings.

In the present embodiment, the sealing mechanism includes a capping mechanism 32, and the capping mechanism 32 can be capped by screwing. The capping head 320 is located at a capping station 604.

A plurality of working heads (cap screwing working heads 320) of the sealing mechanism are arranged corresponding to a linear conveying section S of the chain circulating conveying device, the working heads are arranged to be linear following mechanisms so as to be capable of following the linear movement of the chain 4, and cap screwing is carried out on a plurality of bottles simultaneously when the working heads follow the movement, and the linear following mechanisms are mechanisms which can return reversely when the linear following mechanisms follow the linear movement of the chain in the forward direction.

The cap arranging and sending mechanism 31 of the sealing mechanism is provided with a cap placing working head 310 at a cap placing station 603, and the cap arranging and sending mechanism 31 can adopt a conventional cap arranging and sending mechanism provided with the cap placing working head 310. The capping station 603 precedes the capping station 604.

The capping mechanism 32 comprises an installation frame 321, a linear reciprocating conveying mechanism and a linear moving working assembly, the linear reciprocating conveying mechanism is installed on the installation frame 321, and the linear moving working assembly is connected with the linear reciprocating conveying mechanism. In this embodiment, the linear reciprocating mechanism may adopt a double screw nut structure in which two parallel screws 322 are rotatably mounted on a mounting frame 321 and connected to a driving mechanism such as a servo motor 324, and the linear moving working assembly includes a moving mounting plate 325, and the moving mounting plate 325 mounts the nut 323. The movable mounting plate 325 is provided with a lifting driving motor 328, the lifting driving motor 328 is connected with a lifting mounting plate 329 through a lifting connecting mechanism, the lifting connecting mechanism can adopt a connecting rod mechanism 326, and a plurality of groups of cap screwing assemblies are mounted on the lifting mounting plate 329 and comprise cap screwing working heads 320 and cap screwing motors 327. The number of the cap screwing components (cap screwing working heads 320) is 6, 6 bottles can be simultaneously screwed, and the distance between the cap screwing working heads 320 is matched with the distance between bottle clamps on the chain conveying device.

A lower bottle clamping and positioning mechanism can be further arranged below the capping mechanism 32, the lower bottle clamping mechanism is provided with a bottle clamping mechanism 33, the bottle clamping mechanism 33 is provided with bottle clamping mouths 330 corresponding to the number and the distance between the bottle clamping mouths 330 of the capping mechanism 32, the shape of each bottle clamping mouth 330 is matched with the shape of a bottle body, the bottle clamping mechanism 33 can be composed of two clamping arms 331 and driven to open and close by a cylinder 333, the bottle clamping mechanism 33 is also arranged as a linear follower mechanism, a linear reciprocating conveying mechanism (such as a screw nut mechanism) is arranged in the lower bottle clamping and positioning mechanism, the bottle clamping mechanism 33 is connected with the linear reciprocating conveying mechanism and can synchronously move in the same direction as the cap screwing working heads 320 of the capping mechanism 32 at the same speed, when the cap is screwed at the upper part, the bottle body is held at the lower part, and the linear reciprocating conveying mechanism can also be provided with a linear guide rail 332.

It should be noted that the terms "comprising" and "having," and any variations thereof, in the description and claims of the present invention and in the above-described drawings are intended to cover non-exclusive inclusions. The terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "the inside", "the level", "the end", "the length", "the outer end", "the left", "the right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, should not be construed as limiting the present invention. The terms "first" and "second" are also used for brevity in the description only and are not intended to indicate or imply relative importance.

Furthermore, variations to the disclosed embodiments can be understood and effected by those skilled in the art in practicing the claimed invention, from a study of the drawings, the disclosure, and the appended claims. Furthermore, in the claims, the terms "comprising", "including" and "containing" do not exclude other elements or steps, and the singular forms of nouns do not exclude a plurality.

Claims (12)

1. A bottle filling production system comprises a conveying device, a cleaning mechanism, a filling mechanism and a sealing mechanism, and is characterized in that the conveying device adopts a chain circulating conveying device, the chain circulating conveying device provides a closed circulating path, the chain runs along the closed link path in a circulating mode, bottles are conveyed to pass through the cleaning mechanism, the filling mechanism and the sealing mechanism, the chain in the chain circulating conveying device is arranged in a mode that chain links can rotate and turn, a rotating connecting shaft between the chain links is perpendicular to a turning shaft, and the chain circulating conveying device is provided with a corresponding control structure at a turning position; the cleaning mechanism, the filling mechanism and the sealing mechanism are provided with a plurality of working heads, and the working heads are arranged corresponding to the linear conveying section of the chain circulating conveying device.

2. The bottle filling production system according to claim 1, wherein the plurality of working heads provided for the cleaning mechanism, the filling mechanism and the sealing mechanism are each provided as a linear follower mechanism so as to be capable of following the linear motion of the chain, and when following the linear motion, the plurality of working heads of each mechanism operate simultaneously, and the linear follower mechanism is a mechanism that follows the linear motion of the chain in a forward direction and returns in a reverse direction.

3. The bottle filling production system of claim 1, wherein the bottle clips are arranged on the chain links of the chain, and adjacent chain links are movably connected through a joint structure; the joint structure comprises a first joint component and a second joint component, the first joint component and the second joint component are respectively arranged on two sides of each chain link, adjacent chain links are rotatably connected through the first joint component of one chain link and the second joint component of the other chain link, and the rotating shaft of each adjacent chain link is a turnover shaft.

4. The bottle filling production system of claim 3, wherein the first joint component and the second joint component are respectively provided with a shaft hole, and a bearing is arranged in the shaft hole; the connecting seat of the chain link is I-shaped, the ends of the first joint component and the second joint component, which are provided with the shaft holes, are arranged in the grooves at two sides of the connecting seat, and the connecting seat, the first joint component and the second joint component are rotationally connected by taking the left connecting column and the right connecting column as rotating connecting shafts; the connecting column and the mounting plate are fixedly connected into a whole; the turnover shaft is vertical to the connecting column, and the mounting plate is provided with a bottle clamp.

5. A bottle filling production system according to claim 1, wherein a mounting plate is provided on top of the links of the chain, the bottle gripper being mounted on the mounting plate.

6. A bottle filling production system according to claim 1, wherein a controlled member is provided on a side of the connecting base to which the chain is connected; the control structure adopts a turnover control track, and the controlled part is rollably clamped on the turnover control track; the chain circulating conveying device is characterized in that a linear track is arranged on the linear conveying section and used for being matched with the controlled part, so that the chain of the linear conveying section is supported.

7. The bottle filling production system of claim 1, wherein the sprocket of the chain conveyor is a double sprocket, spacers cooperating with the upper sprocket and the lower sprocket are provided on the chain links, and the upper spacer and the lower spacer are respectively provided at the top and the bottom of the connecting base and respectively fitted around the outside of the rotating connecting shaft.

8. The bottle filling production system of claim 2, wherein the cleaning mechanism is a bottle washing mechanism, the bottle washing mechanism comprises a mounting frame, a linear reciprocating conveying mechanism and a linear moving working assembly, the bottle washing mechanism can further be provided with a linear motion guide track on the mounting frame, the linear reciprocating conveying mechanism is mounted on the mounting frame, and the linear moving working assembly is connected with the linear reciprocating conveying mechanism; the linear moving working assembly comprises a moving mounting plate, a connecting main pipe is mounted on the moving mounting plate, a plurality of cleaning spray heads are mounted on the connecting main pipe, and the distance between the cleaning spray heads is matched with the distance between bottle clamps on the chain conveying device.

9. The bottle filling production system of claim 2, wherein the filling mechanism comprises a mounting frame, a linear reciprocating conveyor mechanism and a linear moving working assembly, the filling mechanism is provided with a linear motion guide rod on the mounting frame, the linear reciprocating conveyor mechanism is mounted on the mounting frame, and the linear moving working assembly is connected with the linear reciprocating conveyor mechanism; a plurality of filling heads are arranged in the linear moving working assembly, and the space between the filling heads is matched with the space between the bottle clamps on the chain conveying device.

10. The bottle filling production system of claim 9, wherein the reciprocating conveying mechanism is a conveyor belt mechanism, the linear moving working assembly comprises a moving mounting plate, and the moving mounting plate is provided with guide wheels matched with the guide rods; the guide wheel is placed on the guide rod and supported by the guide rod.

11. The bottle filling production system of claim 2, wherein the capping mechanism of the capping mechanism comprises a mounting frame, a linear reciprocating conveyor mechanism mounted on the mounting frame, and a linear moving working assembly connected to the linear reciprocating conveyor mechanism; the linear moving working assembly comprises a moving mounting plate, a lifting driving motor is arranged on the moving mounting plate and connected with the lifting mounting plate through a lifting connecting mechanism, a plurality of groups of screw cap assemblies are mounted on the lifting mounting plate and comprise screw cap working heads and screw cap motors, and the distance between the screw cap working heads is matched with the distance between bottle clamps on the chain conveying device.

12. The bottle filling production system according to claim 1, wherein a lower bottle clamping and positioning mechanism is provided below the capping mechanism, the lower bottle clamping and positioning mechanism is provided with a bottle clamping mechanism, the bottle clamping mechanism is provided with bottle clamping mouths corresponding to the number and the spacing of the cap screwing working heads of the capping mechanism, the shape of each bottle clamping mouth is matched with the shape of the bottle body, the bottle clamping mechanism is provided with a linear follower mechanism, a linear reciprocating conveying mechanism is provided in the lower bottle clamping and positioning mechanism, the bottle clamping mechanism is connected with the linear reciprocating conveying mechanism and can synchronously move in the same speed and the same direction as the cap screwing working heads of the cap screwing mechanism, and the bottle body is held at the lower part when the cap screwing is performed at the upper part.

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