CN214167313U

CN214167313U - Liquid probiotic beverage filling is with spiral cover device

Info

Publication number: CN214167313U
Application number: CN202022849838.1U
Authority: CN
Inventors: 李恒; 李中洋
Original assignee: Henglikang Biotechnology Co ltd
Current assignee: Henglikang Biotechnology Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-09-10
Anticipated expiration: 2030-12-02

Abstract

The utility model relates to a spiral cover device for filling of liquid probiotic beverage, including first hydro-cylinder, its piston rod has linked firmly the backup pad, be equipped with the second hydro-cylinder in the backup pad, logical groove has been seted up to backup pad department that the second hydro-cylinder corresponds, the piston rod of second hydro-cylinder has linked firmly the rotating electrical machines, the output shaft of rotating electrical machines can be dismantled downwards and be connected with the spiral cover head through the coupling mechanism is coaxial, the spiral cover head comprises the connecting portion of vertical setting and the portion of cup jointing that sets firmly in the connecting portion bottom, connecting portion lower part cavity, it has seted up a plurality of gas pockets and this department rotation in week and has cup jointed sealed suction hood, sealed suction hood both sides all are equipped with the quick-operation joint daughter, the rotating electrical machines both sides are equipped with aspiration pump and pump respectively, the joint groove has been seted up to the portion bottom of cup jointing, its top and connecting portion intercommunication. The utility model discloses can realize the grafting of spiral cover head and rotating electrical machines output shaft and spiro union, spiral cover head to the negative pressure of bottle lid adsorb and the malleation is strikeed, guarantee the efficiency and the quality of spiral cover operation.

Description

Liquid probiotic beverage filling is with spiral cover device

Technical Field

The utility model belongs to the technical field of the production of benefit fungus beverage, concretely relates to liquid benefit fungus spiral cover device for beverage filling of living.

Background

The probiotics are active microorganisms which are beneficial to a host and formed by colonizing in a human body and changing flora at a certain part of the host, have the functions of promoting digestion and absorption of nutrient substances, improving the immunity of the organism, maintaining the structural balance of intestinal flora and the like, and are widely applied to industries such as dairy products, health care products, medicines and the like.

When the existing liquid probiotic beverage is produced, a filling machine is mostly adopted to complete the working procedures of filling, cap falling, cap screwing, bottle discharging and the like of the beverage. The spiral cover device on conventional liquid filling machine is usually including lift cylinder, rotating electrical machines and spiral cover head, utilizes spiral cover head centre gripping bottle lid, and rethread lift cylinder and rotating electrical machines realize respectively the up-and-down motion and the turnover motion of spiral cover head, and then realize the spiral cover operation, but it still has following some problems in the actual spiral cover operation: 1. the cap screwing operation is that the frictional force generated when the clamping groove on the cap screwing head, which is adapted to the bottle cap, is sleeved with the bottle cap is directly utilized to drive the bottle cap to be screwed on the bottle opening of the beverage bottle, the frictional force between the clamping groove and the bottle cap is difficult to control, if the frictional force is small, the bottle cap cannot synchronously rotate along with the cap screwing head, the cap screwing is further not tight, if the frictional force is overlarge, the cap screwing head cannot be rapidly withdrawn from the bottle cap after the bottle cap is screwed on the bottle opening, even if the bottle body of the beverage bottle is not clamped and fixed, the cap screwing head can move upwards together with the beverage bottle, production faults such as shutdown and the like are caused, the production efficiency is influenced, and when the bottle cap is forcibly withdrawn, the outer surface of the bottle cap is extremely easily scratched, and the qualified rate of finished products is influenced; 2. realize the spiral cover operation of the bottle lid of different specifications size for the cooperation, the spiral cover head can be dismantled with the output shaft screw thread of rotating electrical machines and be connected mostly, so that change the spiral cover head that has the adaptation draw-in groove, but this kind of connected mode need guarantee turning to of rotating electrical machines, threaded connection's the direction of screwing and the bottle lid direction of screwing three unanimous, there is certain limitation, when the askew phenomenon of bottle lid soon appears and need the rotating electrical machines antiport in order to take off the bottle lid, threaded connection between rotating electrical machines's output shaft and the spiral cover head will appear becoming flexible, connect firm inadequately, easily lead to the fact the influence to unloading lid and subsequent spiral cover operation, the rejection rate has been increased, be unfavorable for the production of benefit fungus beverage, await the improvement.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a liquid probiotic beverage is spiral cover device for filling can realize the grafting and the spiro union of spiral cover head and rotating electrical machines output shaft, the negative pressure absorption and the malleation impact of spiral cover head to the bottle lid to solve above-mentioned problem.

In order to achieve the above object, the utility model adopts the following technical scheme: a cap screwing device for filling liquid probiotic beverages comprises a vertically arranged first oil cylinder, wherein a supporting plate is fixedly connected with a piston rod of the first oil cylinder upwards and horizontally, a second oil cylinder is arranged on a vertical fixing frame at one end, away from the first oil cylinder, of the supporting plate, a through groove is coaxially formed in the supporting plate corresponding to the second oil cylinder, the piston rod of the second oil cylinder faces downwards and is fixedly connected with a rotating motor, an output shaft of the rotating motor and the through groove are coaxially arranged, the output shaft of the rotating motor faces downwards and is coaxially and detachably connected with a cap screwing head through a connecting mechanism, and the cap screwing head is composed of a vertically arranged connecting part and a sleeve part fixedly arranged at the bottom end of the connecting part; the connecting mechanism comprises a connecting sleeve which is sleeved on the output shaft in a sliding manner and is provided with an internal thread, a first external thread arranged on the outer side wall of the lower part of the output shaft and a rectangular pyramid platform hole formed at the bottom end of the output shaft, a second external thread is arranged on the outer side wall of the upper part of the connecting part, a rectangular pyramid platform is fixedly arranged at the top end of the connecting part and is inserted in the rectangular pyramid platform hole, the second external thread is abutted against the first external thread to form a complete external thread, and the connecting sleeve is screwed on the external thread; the lower part of the connecting part is hollow, a plurality of air holes are formed in the circumferential direction of the hollow connecting part, a sealed air inlet cover is rotatably sleeved at the position, two sides of the sealed air inlet cover are respectively provided with a daughter of a quick connector, two sides of the rotating motor are respectively and fixedly provided with an air pump with an air pumping pipeline and an air pump with an air charging pipeline, tail ends of the air pumping pipeline and the air charging pipeline are respectively provided with a parent body of the quick connector, and the parent bodies of the quick connectors are connected with the daughter of the quick connector at the corresponding side part; the bottom of the sleeve joint part is provided with a clamping groove, and the inner side wall of the clamping groove is provided with a serrated rubber pad, and the top of the clamping groove is communicated with the hollow connecting part.

Preferably, the bottoms of the supporting plates on two sides of the through groove are fixedly connected with L-shaped supports, the horizontal parts of the two L-shaped supports are arranged oppositely, bottle clamping cylinders are horizontally and fixedly arranged on the horizontal parts of the two L-shaped supports, piston rods of the two bottle clamping cylinders are arranged oppositely, end heads of the piston rods of the two bottle clamping cylinders can be detachably connected with clamping blocks, one end, far away from the corresponding bottle clamping cylinder, of each clamping block is provided with a clamping groove adaptive to a beverage bottle, and the inner wall of each clamping groove is provided with.

Preferably, a photoelectric sensor is arranged on the L-shaped support above the bottle clamping cylinder.

Preferably, the piston rod end of the bottle clamping cylinder is provided with an internal threaded hole, one end of the fixture block, which is far away from the clamping groove, is provided with an external threaded column which is matched with the internal threaded hole, and the fixture block is detachably connected with the piston rod thread of the bottle clamping cylinder through the external threaded column.

Preferably, the rectangular pyramid hole is matched with the rectangular pyramid.

Preferably, the second external thread is the same as the first external thread and is matched with the internal thread on the connecting sleeve.

Preferably, a limiting ring is fixedly arranged on the connecting portion at the bottom end of the second external thread, and the outer diameter of the limiting ring is larger than that of the connecting sleeve.

Preferably, the clamping groove is matched with the bottle cap.

Preferably, still include the base, be equipped with step motor in the base, step motor's output shaft stretches out base and fixedly connected with filling carousel up, first hydro-cylinder sets firmly in filling carousel one side just L shape support is located filling carousel top, be on the filling carousel top surface circumference interval equipartition have a plurality of standing grooves that are used for holding the beverage bottle and with beverage bottle bottom looks adaptation, when the standing groove changes to logical groove below, standing groove and logical groove coaxial setting, the vertical play bottle through-hole that is equipped with between standing groove bottom and the filling carousel bottom surface.

The utility model has the advantages that: the utility model relates to a rationally, simple structure, the flexible spiral cover mechanism that can drive backup pad and backup pad of the piston rod of first hydro-cylinder wholly reciprocates, and the cooperation of being convenient for is realized the centre gripping and the spiral cover operation to the beverage bottle of different specifications size, and application scope is wide, and it is more nimble convenient to use, can improve the practicality of whole device greatly.

During the spiral cover, the extension of the piston rod of utilization second hydro-cylinder and the rotation of the output shaft of rotating electrical machines can realize the decline and the rotation of spiral cover head, thereby the spiral cover operation is accomplished in the cooperation, in-process, when the portion of cup jointing of spiral cover head overlaps when the bottle lid is outside, utilize the cockscomb structure rubber pad on the joint inslot lateral wall can strengthen the frictional force between portion of cup jointing and the bottle lid greatly, the aspiration pump operation simultaneously, can carry out air exhaust operation to the joint groove through the exhaust tube way, make joint groove top department form the negative pressure environment, can further stabilize the absorption in the joint groove with the bottle lid, thereby guarantee that the bottle lid can be along with the stable synchronous rotation of spiral cover head, make the spiral cover operation go on smoothly and guarantee the spiral cover quality, avoid the spiral cover to revolve not tight scheduling problem. After the spiral cover is accomplished, the rotating electrical machines stop operation, the piston rod shrink of second hydro-cylinder, the portion of cup jointing that drives the spiral cover head shifts up, in-process, the pump operation, can carry out the gas operation to the joint groove through gas piping, make joint groove top department form malleation environment, produce decurrent impulsive force to the bottle lid, the cooperation shifts up of portion of cup jointing, alright will cup joint the portion fast and move out from the bottle lid, can effectively avoid the spiral cover head to take the beverage bottle together to move up, guarantee smooth stable going on of whole filling operation, and the production efficiency is improved, and because the self material characteristic of cockscomb structure rubber pad, can effectively avoid the damage to the bottle lid surface when shifting out, guarantee the finished product qualification rate.

When the cap screwing head is installed, the rectangular pyramid frustum on the connecting part of the cap screwing head is inserted into the rectangular pyramid frustum hole on the output shaft of the rotating motor, the connection of the connecting part and the output shaft is completed, and the first external thread on the output shaft can be abutted against the second external thread on the connecting part to form a section of complete external thread. Then, the connecting sleeve on the output shaft slides to the first external thread and rotates the connecting sleeve, so that the connecting sleeve can be screwed in the first external thread and the second external thread in sequence until the connecting sleeve abuts against the limiting ring, and the connecting part is screwed with the output shaft. When the screw cap head needs to be detached and separated from the output shaft, the connecting sleeve only needs to be rotated reversely firstly, the connecting sleeve is screwed out of the second external thread and the first external thread, and then the connecting part is pulled out. Through the spiro union and the grafting of the connecting portion of spiral cover head and output shaft, not only can improve the stability of being connected of spiral cover head and output shaft greatly, it is stable and firm when guaranteeing the spiral cover head spiral cover, can eliminate the positive and negative adverse effect to the spiro union of rotating electrical machines again under the effect of grafting, do not need the directional rotation of rotating electrical machines, it is more nimble convenient to make the use of rotating electrical machines, guarantee that the smooth of forward spiral cover operation and reverse unloading lid operation is gone on, more be favorable to reducing the rejection rate, guarantee the high-efficient high quality production of probiotic beverage.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the screw-on head of the present invention;

fig. 3 is a schematic structural view of the connecting portion of the screw capping head according to the present invention separated from the output shaft of the rotating electrical machine;

fig. 4 is a schematic structural view of the connection portion of the screw cap head according to the present invention when connected to the output shaft of the rotating electrical machine;

fig. 5 is a schematic structural view of the clamping block of the present invention separated from the piston rod of the bottle clamping cylinder.

Reference numbers in the figures: 1 is a first oil cylinder, 2 is a support plate, 3 is a second oil cylinder, 4 is a rotating motor, 5 is an output shaft, 6 is an air pump, 7 is an air pumping pipeline, 8 is an air pump, 9 is an air pumping pipeline, 10 is a matrix of a quick connector, 11 is a through groove, 12 is a cap screwing head, 13 is an L-shaped bracket, 14 is a bottle clamping cylinder, 15 is a clamping block, 16 is a photoelectric sensor, 17 is a base, 18 is a stepping motor, 19 is a filling turntable, 20 is a placing groove, 21 is a bottle outlet through hole, 22 is a beverage bottle, 23 is a bottle cap, 24 is a connecting sleeve, 25 is a rectangular pyramid hole, 26 is a first external thread, 27 is a rectangular pyramid platform, 28 is a second external thread, 29 is a limiting ring, 30 is a connecting part, 31 is an air hole, 32 is a sealed air inlet cover, 33 is a daughter of the quick connector, 34 is a socket part, 35 is a clamping groove, 36 is a serrated rubber gasket, 37 is an internal thread hole, 38 is an external thread column, 39 are slots.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1 to 5, a cap screwing device for filling liquid probiotic beverages comprises a first oil cylinder 1 which is vertically arranged, a supporting plate 2 is horizontally and fixedly connected with a piston rod of the first oil cylinder 1, the supporting plate 2 and a cap screwing mechanism on the supporting plate 2 can be driven to integrally move up and down by utilizing the extension and retraction of the piston rod of the first oil cylinder 1, so that the clamping and cap screwing operation of beverage bottles 22 with different specifications and sizes can be conveniently realized in a matched manner, the application range is wide, the use is more flexible and convenient, and the practicability of the whole device can be greatly improved;

a second oil cylinder 3 is arranged on a vertical fixing frame at one end, far away from the first oil cylinder 1, of the supporting plate 2, a through groove 11 is coaxially formed in the supporting plate 2 corresponding to the second oil cylinder 3, a piston rod of the second oil cylinder 3 faces downwards and is fixedly connected with a rotating motor 4, an output shaft 5 of the rotating motor 4 is coaxially arranged with the through groove 11 and faces downwards and is coaxially and detachably connected with a cap screwing head 12 through a connecting mechanism, so that when the cap screwing device is used, the cap screwing head 12 can descend and rotate by means of extension of the piston rod of the second oil cylinder 3 and rotation of the output shaft 5 of the rotating motor 4, and cap screwing operation is completed in a matched mode;

the screw cap head 12 is composed of a connecting part 30 vertically arranged and a sleeve joint part 34 fixedly arranged at the bottom end of the connecting part 30. The connecting mechanism comprises a connecting sleeve 24 which is slidably sleeved on the output shaft 5 and is provided with an internal thread, a first external thread 26 arranged on the outer side wall of the lower part of the output shaft 5 and a rectangular pyramid hole 25 arranged at the bottom end of the output shaft 5. The outer side wall of the upper portion of the connecting portion 30 is provided with a second external thread 28, the top end of the connecting portion is fixedly provided with a rectangular frustum 27, the rectangular frustum 27 is inserted into the rectangular frustum hole 25, and the second external thread 28 is abutted to the first external thread 26 to form a complete external thread and the connecting sleeve 24 is screwed on the external thread. The lower part of the connecting part 30 is hollow, a plurality of air holes 31 are arranged on the circumference of the hollow connecting part 30, and the sealing air inlet cover 32 is rotatably sleeved at the position. The sealed air inlet cover 32 is provided with a sub-body 33 of the quick coupling at both sides. An air pump 6 with an air pumping pipeline 7 and an air pump 8 with an air charging pipeline 9 are respectively and fixedly arranged at two sides of the rotating motor 4, a parent 10 of a quick connector is respectively arranged at the tail ends of the air pumping pipeline 7 and the air charging pipeline 9, and the parent 10 of the quick connector is respectively connected with a daughter 33 of the quick connector at the corresponding side part. The bottom of the sleeving part 34 is provided with a clamping groove 35, the inner side wall of the clamping groove 35 is provided with a serrated rubber pad 36, and the top is communicated with the hollow connecting part 30;

in the spiral cover process, when the 34 covers of the portion of cup jointing of spiral cover head 12 when the outside of bottle lid 23, utilize the zigzag rubber pad 36 on the inside wall of joint groove 35 can strengthen the frictional force between 34 and the bottle lid 23 of cup jointing greatly, aspiration pump 6 moves simultaneously, can carry out the operation of bleeding to joint groove 35 through air exhaust pipe 7, make the top department of joint groove 35 form the negative pressure environment, can further stabilize the absorption in joint groove 35 with bottle lid 23, thereby guarantee that bottle lid 23 can rotate along with spiral cover head 12 is stable synchronous, make the spiral cover operation go on smoothly and guarantee the spiral cover quality, avoid the spiral cover to revolve not tight scheduling problem. After the cap screwing is completed, the rotating motor 4 stops operating, the piston rod of the second oil cylinder 3 contracts to drive the sleeving part 34 of the cap screwing head 12 to move upwards, in the process, the inflator pump 8 operates, the clamping groove 35 can be inflated through the inflation pipeline 9, a positive pressure environment is formed at the top of the clamping groove 35, a downward impact force is generated on the bottle cap 23, the sleeving part 34 can be quickly moved out of the bottle cap 23 by matching with the upwards movement of the sleeving part 34, the cap screwing head 12 can be effectively prevented from moving upwards together with the beverage bottle 22, the smooth and stable operation of the whole filling operation is ensured, the production efficiency is improved, and due to the self material property of the serrated rubber gasket 36, the damage to the outer surface of the bottle cap 23 during moving out can be effectively avoided, and the qualified rate of finished products is ensured;

when the screw cap head 12 is installed, the rectangular pyramid 27 on the connecting part 30 of the screw cap head 12 is inserted into the rectangular pyramid hole 25 on the output shaft 5 of the rotating electrical machine 4, so that the connecting part 30 is inserted into the output shaft 5, and at the moment, the first external thread 26 on the output shaft 5 can be abutted against the second external thread 28 on the connecting part 30 to form a section of complete external thread. Then, the connecting sleeve 24 on the output shaft 5 is slid to the first external thread 26 and the connecting sleeve 24 is rotated, so that the connecting sleeve 24 is screwed on the first external thread 26 and the second external thread 28 in sequence, and the connection part 30 is screwed with the output shaft 5. When the screw cap head 12 needs to be detached from the output shaft 5, the connecting sleeve 24 is rotated reversely, and then is screwed out of the second external thread 28 and the first external thread 26, and then the connecting part 30 is pulled out. Through the spiro union and the grafting of connecting portion 30 and output shaft 5 of spiral cover head 12, not only can improve spiral cover head 12 and output shaft 5's the steadiness of being connected greatly, it is stable and firm when guaranteeing spiral cover head 12 spiral cover, can eliminate the adverse effect of 4 positive and negative rotations of rotating electrical machines to the spiro union again under the effect of grafting, do not need 4 directional rotations of rotating electrical machines, make the use of rotating electrical machines 4 nimble more convenient, guarantee that the smooth of forward spiral cover operation and reverse unloading lid operation is gone on, more be favorable to reducing the rejection rate, guarantee the high-efficient high quality production of benefit fungus beverage.

In this embodiment, the bottom of the supporting plate 2 on both sides of the through groove 11 is fixedly connected with the L-shaped brackets 13, the horizontal portions of the two L-shaped brackets 13 are oppositely arranged and are horizontally provided with the bottle clamping cylinders 14, and the piston rods of the two bottle clamping cylinders 14 are oppositely arranged and the end heads of the piston rods are detachably connected with the clamping blocks 15. The clamping block 15 is far away from the clamping cylinder 14 corresponding to the clamping block, a clamping groove 39 adaptive to the beverage bottle 22 is formed in one end of the clamping block 15, and a serrated rubber pad 36 is arranged on the inner wall of the clamping groove 39, so that when the cap is screwed, the two clamping cylinders 14 are operated, the piston rod of the clamping cylinder is extended, the clamping block 15 can be pushed to move towards the body of the beverage bottle 22, the clamping block 15 can be clamped on the body of the beverage bottle 22 through the clamping groove on the clamping block, the beverage bottle 22 is clamped and fixed, the beverage bottle 22 is prevented from being inclined or rotated in the cap screwing operation, and the cap screwing quality is guaranteed. And a photoelectric sensor 16 is arranged on the L-shaped support 13 above the bottle clamping cylinder 14 and used for detecting that the beverage bottle 22 is in place, so that the automatic production of the whole filling production line is facilitated.

In this embodiment, the piston rod end of the bottle clamping cylinder 14 is provided with an internal threaded hole 37, and one end of the clamping block 15 away from the clamping groove 39 is provided with an external threaded post 38 adapted to the internal threaded hole 37, so that the clamping block 15 can be detachably connected with the piston rod thread of the bottle clamping cylinder 14 through the external threaded post 38, and the clamping block 15 adapted to beverage bottles 22 of different specifications and sizes can be conveniently replaced.

In the present embodiment, the rectangular pyramid platform hole 25 and the rectangular pyramid platform 27 are adapted to ensure the connection portion 30 is inserted into the output shaft 5. The second external thread 28 is identical to the first external thread 26 and is adapted to the internal thread of the connecting sleeve 24, so as to realize the screw connection of the connecting part 30 and the output shaft 5. A limiting ring 29 is fixedly arranged on a connecting part 30 at the bottom end of the second external thread 28, and the outer diameter of the limiting ring 29 is larger than that of the connecting sleeve 24 so as to limit the connecting sleeve 24. The clamping groove 35 is matched with the bottle cap 23 to ensure that the sleeve joint part 34 clamps the bottle cap 23.

In this embodiment, still include base 17, be equipped with step motor 18 in the base 17, the output shaft of step motor 18 upwards stretches out base 17 and fixedly connected with filling carousel 19. The first oil cylinder 1 is fixedly arranged at one side of the filling turntable 19, and the L-shaped support 13 is positioned above the filling turntable 19. A plurality of placing grooves 20 which are used for containing beverage bottles 22 and are matched with the bottoms of the beverage bottles 22 are evenly distributed on the top surface of the filling turntable 19 at intervals on the circumference, and when the placing grooves 20 are rotated to the lower part of the through groove 11, the placing grooves 20 and the through groove 11 are coaxially arranged. Still be equipped with the used device of other filling processes on 19 week sides of filling carousel, all adopt prior art in this embodiment, no longer describe, combine the utility model discloses a spiral cover device can realize processes such as filling, the lid that falls, spiral cover and play bottle of liquid probiotic. A bottle outlet through hole 21 is vertically arranged between the bottom of the placing groove 20 and the bottom surface of the filling turntable 19, and is used for matching with a device in the bottle outlet process to carry out the bottle outlet process.

The utility model discloses a theory of operation: the utility model discloses when using, move first hydro-cylinder 1 earlier, make its piston rod flexible, according to the specification size of beverage bottle 22, adjust the position of backup pad 2, make corresponding spiral cover mechanism adaptation on it in the spiral cover operation of beverage bottle 22. Then, alright begin the filling production of probiotic beverage, drive beverage bottle 22 by filling carousel 19 and rotate, accomplish the filling of probiotic in proper order earlier and fall and cover the process, will fall beverage bottle 22 after the lid and send into the spiral cover station and carry out the spiral cover operation, specifically do: when the beverage bottle 22 with the bottle cap 23 which is not screwed on is turned to the lower part of the through groove 11, the photoelectric sensor 16 on the L-shaped support 13 detects a signal that the beverage bottle 22 is in place, and transmits the signal to the control center of the filling production line, the control center can automatically control the two bottle clamping cylinders 14 to operate, so that the piston rods of the two bottle clamping cylinders extend, the fixture block 15 is pushed to move towards the body of the beverage bottle 22, the fixture block 15 can be clamped on the body of the beverage bottle 22 through the clamping grooves on the fixture block, the beverage bottle 22 is clamped and fixed, the beverage bottle 22 is prevented from inclining or rotating in the cap screwing operation, and the cap screwing quality is ensured. Afterwards, the second oil cylinder 3 runs, so that the piston rod thereof extends, meanwhile, the rotating motor 4 runs, and the output shaft 5 thereof rotates, thereby realizing the descending and the rotation of the cap screwing head 12, the cap screwing operation is completed in a matching way, in the process, when the sleeve joint part 34 of the cap screwing head 12 is sleeved outside the bottle cap 23, the friction force between the sleeve joint part 34 and the bottle cap 23 can be greatly enhanced by using the serrated rubber gasket 36 on the inner side wall of the clamping groove 35, meanwhile, the air suction pump 6 runs, the air suction operation can be carried out on the clamping groove 35 through the air suction pipeline 7, so that the negative pressure environment is formed at the top of the clamping groove 35, the bottle cap 23 can be further stably and stably adsorbed in the clamping groove 35, thereby ensuring that the bottle cap 23 can stably and synchronously rotate along with the cap screwing head 12, the cap operation can be smoothly carried out, the cap screwing quality is ensured, and the problems of untight screwing cap screwing and the like are avoided.

After the spiral cover is accomplished, rotating electrical machines 4 bring to rest, the piston rod of second hydro-cylinder 3 contracts, drive the portion of cup jointing 34 of spiral cover head 12 and shift up, in-process, pump 8 moves, can aerify the operation to joint groove 35 through gas line 9, make the top department of joint groove 35 form the malleation environment, produce decurrent impulsive force to bottle lid 23, the cooperation portion of cup jointing 34 shifts up, alright shift up the portion of cup jointing 34 from bottle lid 23 fast, can effectively avoid spiral cover head 12 to take beverage bottle 22 together to move up, guarantee smooth steady the going on of whole filling operation, and improve production efficiency, and because the self material characteristic of cockscomb structure rubber pad 36, can effectively avoid the damage to bottle lid 23 surface when shifting out, guarantee the finished product qualification rate. Then, the bottle clamping cylinder 14 drives the clamping block 15 to reset, the clamping of the beverage bottle 22 is released, the filling turntable 19 rotates one station again, and the beverage bottle 22 with the cap screwed is transferred to the next working procedure.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The cap screwing device for filling the liquid probiotic beverage is characterized by comprising a vertically arranged first oil cylinder, wherein a piston rod of the first oil cylinder is upwards and horizontally and fixedly connected with a supporting plate, a vertical fixing frame is arranged on one end, far away from the first oil cylinder, of the supporting plate, a through groove is coaxially formed in the supporting plate corresponding to the second oil cylinder, a piston rod of the second oil cylinder is downwards and fixedly connected with a rotating motor, an output shaft of the rotating motor is coaxially arranged with the through groove, downwards and coaxially and detachably connected with a cap screwing head through a connecting mechanism, and the cap screwing head consists of a vertically arranged connecting part and a sleeve part fixedly arranged at the bottom end of the connecting part; the connecting mechanism comprises a connecting sleeve which is sleeved on the output shaft in a sliding manner and is provided with an internal thread, a first external thread arranged on the outer side wall of the lower part of the output shaft and a rectangular pyramid platform hole formed at the bottom end of the output shaft, a second external thread is arranged on the outer side wall of the upper part of the connecting part, a rectangular pyramid platform is fixedly arranged at the top end of the connecting part and is inserted in the rectangular pyramid platform hole, the second external thread is abutted against the first external thread to form a complete external thread, and the connecting sleeve is screwed on the external thread; the lower part of the connecting part is hollow, a plurality of air holes are formed in the circumferential direction of the hollow connecting part, a sealed air inlet cover is rotatably sleeved at the position, two sides of the sealed air inlet cover are respectively provided with a daughter of a quick connector, two sides of the rotating motor are respectively and fixedly provided with an air pump with an air pumping pipeline and an air pump with an air charging pipeline, tail ends of the air pumping pipeline and the air charging pipeline are respectively provided with a parent body of the quick connector, and the parent bodies of the quick connectors are connected with the daughter of the quick connector at the corresponding side part; the bottom of the sleeve joint part is provided with a clamping groove, and the inner side wall of the clamping groove is provided with a serrated rubber pad, and the top of the clamping groove is communicated with the hollow connecting part.

2. The cap screwing device for filling the liquid probiotic beverage according to claim 1, wherein the bottoms of the supporting plates at the two sides of the through groove are fixedly connected with L-shaped brackets, the horizontal parts of the two L-shaped brackets are oppositely arranged and are respectively and horizontally and fixedly provided with a bottle clamping cylinder, the piston rods of the two bottle clamping cylinders are oppositely arranged and the end heads of the piston rods of the two bottle clamping cylinders are detachably connected with clamping blocks, one end of each clamping block, which is far away from the corresponding bottle clamping cylinder, is provided with a clamping groove adapted to a beverage bottle, and the inner wall of each clamping groove is provided with the serrated rubber pad.

3. The cap screwing device for filling the liquid probiotic beverage according to claim 2, wherein a photoelectric sensor is arranged on the L-shaped bracket above the bottle clamping cylinder.

4. The cap screwing device for filling the liquid probiotic beverage according to claim 2, wherein an internal threaded hole is formed in the end of the piston rod of the bottle clamping cylinder, an external threaded post adapted to the internal threaded hole is arranged at one end of the fixture block away from the clamping groove, and the fixture block is detachably connected with the piston rod of the bottle clamping cylinder through the external threaded post.

5. The cap screwing device for filling liquid probiotic beverage according to claim 1, characterized in that the rectangular frustum hole is matched with the rectangular frustum.

6. The cap screwing device for filling the liquid probiotic beverage according to claim 1, wherein the second external thread is the same as the first external thread and is matched with the internal thread on the connecting sleeve.

7. The cap screwing device for filling the liquid probiotic beverage according to claim 1, wherein a limiting ring is fixedly arranged on the connecting part at the bottom end of the second external thread, and the outer diameter of the limiting ring is larger than that of the connecting sleeve.

8. The cap screwing device for filling the liquid probiotic beverage according to claim 1, wherein the clamping groove is matched with the bottle cap.

9. The cap screwing device for filling the liquid probiotic beverage according to claim 2, further comprising a base, wherein a stepping motor is arranged in the base, an output shaft of the stepping motor extends upwards out of the base and is fixedly connected with a filling turntable, the first oil cylinder is fixedly arranged on one side of the filling turntable, the L-shaped support is positioned above the filling turntable, a plurality of placing grooves which are used for containing beverage bottles and are matched with the bottoms of the beverage bottles are evenly distributed on the top surface of the filling turntable at intervals, when the placing grooves are rotated to the lower side of the through grooves, the placing grooves and the through grooves are coaxially arranged, and bottle outlet through holes are vertically arranged between the bottom of the placing grooves and the bottom of the filling turntable.