WO2018000842A1

WO2018000842A1 - Two-channel rotary type filling device

Info

Publication number: WO2018000842A1
Application number: PCT/CN2017/074995
Authority: WO
Inventors: 刘会辽; 沈军; 宋文熳
Original assignee: 江苏新美星包装机械股份有限公司
Priority date: 2016-06-30
Filing date: 2017-02-27
Publication date: 2018-01-04
Also published as: CN106006515A

Abstract

A two-channel rotary type filling device capable of improving filling efficiency, comprising annular channels of a first filling channel (1) and a second filling channel (2) arranged in an encircling way. Each filling valve in each filling channel is mounted on a valve seat (5), each valve seat (5) being mounted on a rotary seat (3) of a rack, and two filling valves (4) located in the first filling channel (1) and the second filling channel (2) respectively and adjacent to each other inside and outside being mounted on a same valve seat (5). A first bottle loading passage (8), a first bottle discharging passage (9), a second bottle loading passage (10) and a second bottle discharging passage (11) are arranged at the outer side of the rotary seat (3). During filling, bottles (6) are continuously conveyed from the first bottle loading passage (8) to a bottle clamp (7) of the first filling channel (1) and are filled by the filling valve (4), and the bottles (6) filled in the first filling channel (1) are conveyed out from the first bottle discharging passage (9); the bottles (6) are also continuously conveyed from the second bottle loading passage (10) to a bottle clamp (7) of the second filling channel (2) and are filled by the filling valve (4), and the bottles (6) filled in the second filling channel (2) are conveyed out from the second bottle discharging passage (9).

Description

Double channel rotary filling device

Technical field

The invention relates to the technical field of rotary filling devices in a beverage filling production line.

Background technique

The rotary filling device has the advantages of continuous production, small land occupation, large production capacity and high production efficiency. The conventional rotary filling device comprises: an annular filling channel, a filling valve is arranged in the filling channel, and each filling valve is mounted on a valve seat, and the structure of the valve seat comprises: a valve seat The body body is provided with a mounting hole for mounting the filling valve. The valve seat body is provided with a return hole. One end of the return hole communicates with the return port, and the return port is opened on the valve seat body. On the upper surface, the return port is connected to the return pipe, and the other end of the return port is connected to the return cavity of the filling valve mounted on the mounting hole, and the bottle holder is also provided with a bottle holder for clamping the bottle, and the filling valve The bottle clamped on the bottle holder can be filled; each valve seat is mounted on a rotary seat on the frame, the rotary seat can rotate around its central axis, and all filling valves in the filling channel They are all arranged around the same circumference centered on the central axis of the rotary seat. When filling, the rotation of the rotary seat drives the filling valve and the bottle holder in the filling channel to rotate, and the bottle entering the filling channel is clamped by the bottle holder, and correspondingly Filling valve filling, turning over In bottle to complete filling.

At present, there is only one filling channel in the rotary filling device, and the filling efficiency needs to be further improved.

Summary of the invention

The technical problem to be solved by the present invention is to provide a two-channel rotary filling device capable of greatly improving the filling efficiency.

In order to solve the above problems, the technical solution adopted by the present invention is: a two-channel rotary filling device comprising an annular filling channel, the filling channel comprising a first filling channel and a second filling arranged inside and outside Install channels, each of which is provided with a plurality of filling valves, each of which is mounted on the valve seat Above, each valve seat is mounted on a rotary seat on the frame, the rotary seat can rotate about its own central axis, and the filling valves in the two filling channels are respectively arranged around the central axis of the rotary seat On the inner and outer circumferences, two inner and outer filling valves respectively located in the first filling passage and the second filling passage are installed on the same valve seat, and each valve seat is provided with two irrigations The two bottle clamps corresponding to the valve are respectively installed, and each of the filling valves can fill the bottle clamped on the corresponding bottle clamp, and the outer side of the rotary body is provided with a first upper bottle passage, a first bottle opening passage, a second upper bottle passage and a second outlet passage; the filling seat drives the filling valve and the bottle holder in the two filling channels to rotate, and the bottle is continuously conveyed from the first upper bottle passage to the first filling passage The bottle is clamped and filled by the corresponding filling valve, and the bottle filled in the first filling channel is output from the first bottle discharging passage; the bottle can be continuously conveyed from the second bottle opening channel to the first bottle channel The bottle holder in the second filling channel is filled by the corresponding filling valve, and the second filling is completed. Bottle filling completed is output from the second channel out of the bottle.

Further, the above-mentioned two-channel rotary filling device, wherein the structure of each valve seat comprises: a valve seat body, the valve seat body is provided with a first mounting hole and a second mounting hole, the first mounting hole and the second The mounting holes are respectively used to install two filling valves adjacent to the inside of the first filling channel and the second filling channel, and the first mounting hole and the second mounting hole are arranged in a radial direction, the first mounting hole and The angularly offset angle of the second mounting hole ensures that there is sufficient space for the upper bottle and the outlet bottle of the first filling channel of the inner ring, and the radial distance between the first mounting hole and the second mounting hole is not less than one bottle body. a diameter, a valve body body is provided with a return flow passage, the return flow passage includes a first return flow passage and a second return flow passage, and one end of the first return flow passage communicates with a return flow opening formed on an upper surface of the valve seat body, The return port is connected to the return pipe, and the other end of the first return port communicates with the return cavity of the filling valve installed on the first mounting hole, and one end of the second return channel and the filling installed on the second mounting hole Valve return chamber connected , The other end of the second return channel through the backpass volume of the first filling valve mounting hole and the first communicating channel reflux.

Furthermore, the aforementioned two-channel rotary filling device, wherein the second mounting hole is disposed in the valve The outer end of the seat body.

Furthermore, in the above-described two-channel rotary filling device, the end surface of the outer end portion of the valve seat body is a rounded circular arc surface.

Furthermore, in the above-described two-channel rotary filling device, the valve seat body is a folded plate bent from the first mounting hole toward the second mounting hole.

Furthermore, in the aforementioned two-channel rotary filling device, the first return channel and the second return channel are linear channels.

Still further, the aforementioned two-channel rotary filling device, wherein the first return passage has a cross-sectional area at least twice the cross-sectional area of the second return passage.

Further, in the foregoing two-channel rotary filling device, the first upper bottle passage conveys the bottle to the bottle holder in the first filling channel through the first bottle inlet star wheel, and the first filling channel completes the filling The bottle is guided by the first bottle star wheel to the first bottle opening channel, and the second bottle channel is transported to the bottle holder of the second filling channel by the second bottle star wheel, the second filling The bottle filled in the loading channel is guided by the second bottle star wheel to the second bottle discharging channel and then output.

The invention has the advantages that the first filling channel and the second filling channel are provided, which can greatly improve the filling efficiency of the rotary filling device; the inner and outer phases in the first filling channel and the second filling channel The two adjacent filling valves share a single valve seat, which is simple in structure and greatly reduces the space occupied by the equipment.

DRAWINGS

1 is a schematic view showing the working principle of the two-channel rotary filling device according to the present invention.

2 is a schematic view showing the structure of a valve seat in the two-channel rotary filling device according to the present invention.

Figure 3 is a schematic view showing the structure of the cross-sectional view taken along line A-A of Figure 2;

detailed description

The invention will be further described in detail below with reference to the drawings and preferred embodiments.

As shown in FIG. 1 , FIG. 2 and FIG. 3 , the two-channel rotary filling device comprises an annular filling channel, and the filling channel comprises a first filling channel 1 and a second filling arranged inside and outside. Install channel 2. Each of the filling channels is provided with a plurality of filling valves 4, each of which is mounted on the valve seat 5, and each valve seat 5 is mounted on a rotating seat 3 on the frame, said turning The seat 3 is rotatable about its own central axis. The filling valves 4 in the inner and outer filling channels are respectively arranged on the inner and outer circumferences centered on the central axis of the rotating seat, respectively located in the inner side and the outer side in the first filling channel 1 and the second filling channel 2 The two filling valves 4 are mounted on the same valve seat 5, and each of the valve seats 5 is provided with two bottle holders 7 corresponding to the two filling valves 4, respectively, and each filling valve 4 can be The bottle 6 held on the corresponding bottle holder 7 is filled. In this embodiment, the structure of each valve seat 5 includes: a valve seat body 51. The valve seat body 51 is provided with a first mounting hole 511 and a second mounting hole 512. The first mounting hole 511 and the second mounting hole 512 are respectively For installing the two filling valves 4 adjacent to the inside and the outside of the first filling channel 1 and the second filling channel 2, the first mounting hole 511 and the second mounting hole 512 are arranged in a radial direction, the first installation The angularly offset angle of the aperture 511 and the second mounting aperture 512 ensures that there is sufficient space for the upper and lower bottles of the first filling channel 1 located in the inner ring, the first mounting aperture 511 and the second mounting aperture 512 being radially The spacing is not less than the diameter of a bottle. A return passage is disposed in the valve seat body 1, and the return passage includes a first return passage 513 and a second return passage 514. One end of the first return passage 513 communicates with a return port 515 opened on the upper surface of the valve seat body 1. The return port 515 is used to connect the return pipe, and the other end of the first return port 513 is mounted on the first mounting hole. The return chamber 41 of the filling valve 4 on the 511 is in communication. One end of the second return passage 514 communicates with the return chamber 41 of the filling valve 4 mounted on the second mounting hole 512, and the other end of the second return hole 514 passes through the first mounting hole 511 to fill the return chamber of the valve 4. 41 is in communication with the first return orifice 515. In order to save the installation space and optimize the valve seat structure, in the embodiment, the second mounting hole 512 is disposed at the outer end portion of the valve seat body 51, and the end surface of the outer end portion of the valve seat body 51 is a smooth circular arc surface 516, the valve seat body 51 is a folded plate bent from the first mounting hole 511 toward the second mounting hole 512. In order to make the filling liquid The body can be reflowed more smoothly and more quickly. In this embodiment, the first return channel 513 and the second return channel 514 are both linear channels, and the cross-sectional area of the first return channel 513 is at least the second return channel 514. Two times the area, the cross-sectional area of the first return via 513 in this embodiment is twice the cross-sectional area of the second return via 514. During filling, the returning liquid generated by the filling of the filling valve 4 on the first mounting hole 511 is discharged from the returning chamber 41 of the filling valve 4 through the first returning orifice 513 from the returning pipe on the returning port 515. The returning liquid generated by the filling of the filling valve 4 on the second mounting hole 512 passes through the second return hole 514 from the return chamber 41 of the filling valve 4, and the reflow of the filling valve 4 on the first mounting hole 511. The chamber 41 enters the first return passage 513 and is then discharged outward from the return pipe on the return port 515. In actual work, the two filling valves 4 on the same valve seat 5 can be filled at the same time, or can be separately filled, that is, the first filling channel 1 and the second filling channel 2 can be simultaneously filled. It is also possible to separately fill.

The outer side of the revolving body 3 is provided with a first upper bottle passage 8, a first bottle discharging passage 9 and a second upper bottle passage 10, and a second bottle discharging passage 11. When filling, the rotary seat 3 drives the filling valve 4 and the bottle holder 7 in the two filling channels to rotate, and the bottle 6 is continuously conveyed from the first upper bottle passage 8 to the bottle holder 7 in the first filling channel 1, And filling by the corresponding filling valve 4, the bottle 6 filled in the first filling channel 1 is output from the first bottle discharging channel 9; at the same time, the bottle 6 is continuously conveyed from the second bottle opening channel 10 to the first The bottle holder 7 of the second filling channel 2 is filled by a corresponding filling valve 4, and the bottle filled in the second filling channel 2 is discharged from the second bottle discharging channel 11. In order to increase the efficiency of bottle and bottle discharge on the two filling channels, in the present embodiment, the first upper bottle passage 8 conveys the bottle 6 to the bottle holder 7 in the first filling channel 1 through the first bottle star wheel 81. The bottle 6 completed in the first filling channel 1 is guided by the first bottle star 91 to the first bottle discharging channel 9 and output; the second upper bottle channel 10 is passed through the second bottle star 101. 6 is conveyed to the bottle holder 7 of the second filling channel 2, and the bottle 6 which is filled in the second filling channel 2 is guided by the second bottle star wheel 111 to the second bottle discharging channel 11 and then output.

The invention has the advantages that: first, the first filling channel 1 and the second filling channel 2 are provided, which can greatly improve the filling efficiency; 2. the first filling channel 1 and the second filling channel 2, The two adjacent filling valves 4 share a valve seat 5 and a return port 515. The structure is simple, the number of return pipes is greatly reduced, and the space occupied by the device is greatly reduced. 3. The first filling channel 1 and the second The filling channel 2 can be filled at the same time or separately, which not only greatly improves the filling efficiency of the rotary filling device, but also makes the rotary filling more flexible; the blowing capacity of the current blowing machine In the case of a smaller bottle type, the bottle type with a smaller capacity has a shorter filling time, so that a single filling channel can be used for filling; when the current bottle blowing machine blows a larger bottle type, the capacity is larger. The bottle type filling time is long, and at this time, two filling channels can be used for simultaneous filling, which greatly improves the production efficiency of the large bottle type filling.

Claims

The two-channel rotary filling device comprises an annular filling channel, characterized in that: the filling channel comprises a first filling channel and a second filling channel arranged inside and outside, each filling channel There are a plurality of filling valves, each of which is mounted on a valve seat, each valve seat is mounted on a rotating seat on the frame, the rotating seat can rotate around its own central axis, two inside and outside The filling valves in the filling channel are respectively arranged on the inner and outer circumferences centered on the central axis of the rotating seat, and the two filling valves adjacent to the inside and the outside in the first filling channel and the second filling channel respectively Installed on the same valve seat, each valve seat is provided with two bottle clamps corresponding to the two filling valves, each filling valve can fill the bottle clamped on the corresponding bottle clamp The outer side of the rotating body is provided with a first upper bottle channel, a first bottle discharging channel, a second upper bottle channel and a second bottle discharging channel; when filling, the rotating seat drives the filling valve and the bottle holder in the two filling channels Rotating, the bottle is continuously transported from the first upper bottle channel to the bottle in the first filling channel Upper and filled by the corresponding filling valve, the bottle filled in the first filling channel is output from the first bottle discharging passage; the bottle can be continuously transferred from the second upper bottle passage to the second filling The bottle holder in the channel is filled with a corresponding filling valve, and the bottle filled in the second filling channel is output from the second bottle discharging channel.
The two-channel rotary filling device according to claim 1, wherein each of the valve seat structures comprises: a valve seat body, the valve seat body is provided with a first mounting hole and a second mounting hole, the first mounting The hole and the second mounting hole are respectively used to install two filling valves adjacent to the inside of the first filling channel and the second filling channel, and the first mounting hole and the second mounting hole are arranged in a radial direction, The angularly offset angle between a mounting hole and the second mounting hole ensures that there is sufficient space for the upper bottle and the outlet bottle of the first filling channel of the inner ring, and the radial distance between the first mounting hole and the second mounting hole is not less than a diameter of a bottle body, a return hole is disposed in the valve body, the return flow channel includes a first return flow channel and a second return flow channel, and one end of the first return flow channel is connected to a return port opened on an upper surface of the valve seat body The return port is used for connecting the return pipe, and the other end of the first return channel is in communication with the return cavity of the filling valve mounted on the first mounting hole, and one end of the second return channel is mounted on the second mounting hole On the back of the filling valve Flow phase In communication, the other end of the second return passage communicates with the first return passage through the return chamber of the filling valve in the first mounting hole.
The two-channel rotary filling apparatus according to claim 2, wherein the second mounting hole is provided at an outer end portion of the valve seat body.
The two-channel rotary filling device according to claim 2, wherein the end surface of the outer end portion of the valve seat body is a rounded circular arc surface.
The two-channel rotary filling apparatus according to claim 2, wherein the valve seat body is a folded plate bent from the first mounting hole toward the second mounting hole.
The two-channel rotary filling apparatus according to claim 2, wherein the first return passage and the second return passage are linear passages.
The two-channel rotary filling apparatus according to claim 6, wherein the first return passage has a cross-sectional area at least twice the cross-sectional area of the second return passage.
The two-channel rotary filling device according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7, wherein the first upper bottle passage conveys the bottle to the first irrigation through the first inlet star wheel On the bottle holder in the installation channel, the bottle filled in the first filling channel is guided by the first bottle star wheel to the first bottle discharging channel, and the second bottle channel is passed through the second bottle star wheel. The bottle is delivered to the bottle holder of the second filling channel, and the bottle filled in the second filling channel is guided by the second bottle star wheel to the second bottle discharging channel and then output.