CN219670127U

CN219670127U - Filling device

Info

Publication number: CN219670127U
Application number: CN202223544725.6U
Authority: CN
Inventors: 王亮; 许海文; 陈衡山; 何船
Original assignee: Truking Technology Ltd
Current assignee: Truking Technology Ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-09-12
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a filling device, which comprises a liquid supply mechanism and a filling channel communicated with the liquid supply mechanism, wherein the filling channel comprises a throttling section, a metering section and a filling section which are sequentially connected, the back suction mechanism comprises a back suction channel and a back suction valve, one end of the back suction channel is connected with the middle part of the filling section, the other end of the back suction channel is provided with an extension section, the bottom end of the filling section is communicated with the extension section, the bottom end of the extension section is communicated with a liquid outlet end, the back suction valve is arranged on the back suction channel, the throttling section is communicated with the liquid supply mechanism, the throttling section is provided with a throttling part, and the metering section is provided with a metering part. The filling device has the advantages of simple structure, improved cleaning effect and the like.

Description

Filling device

Technical Field

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

Background

The blow filling and sealing technology is a sterile packaging technology, and the equipment can usually produce tens (10-60) products at a time, and in order to realize CIP (cleaning) and SIP (sterilization), a time pressure method is generally adopted for filling, namely, the filling amount is controlled by controlling the opening time of a filling valve under a certain filling pressure.

The related filling devices in the prior art, such as a filling device with the application number of CN202222117642.2, have the following disadvantages:

1) The filling section is a vertical straight-through section, two ends of the back suction channel are obliquely connected with the filling section, and in the cleaning process, cleaning liquid is easier to flow down from the filling section, and little cleaning liquid can flow into the back suction channel, so that the cleaning effect on the back suction channel is poor;

2) The throttle valve and the metering valve are respectively positioned on the upstream seat and the downstream seat, so that the occupied space is large, and the processing is inconvenient.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing the filling device which has a simple structure and can improve the cleaning effect.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a filling device, includes liquid feed mechanism and the filling passageway with liquid feed mechanism intercommunication, the filling passageway is including throttle section, measurement section and the filling section that connects gradually, the mechanism of suckback includes back suction channel and back suction valve, the one end and the middle part of filling section of suckback passageway are connected, and the other end is equipped with the extension section, the bottom and the extension section intercommunication of filling section, the bottom intercommunication of extension section has out the liquid end, back suction valve locates on the back suction channel, throttle section and liquid feed mechanism intercommunication, the throttle section is equipped with throttling part, the measurement section is equipped with measurement part.

As a further improvement of the above technical scheme:

the back suction channel is V-shaped, and the back suction valve is arranged at the sharp corner of the back suction channel.

The throttle part is V-shaped, and a throttle valve is arranged at the sharp corner of the throttle part.

And a parallel passage is also arranged at the sharp corner of the throttling part.

The metering parts are all V-shaped, and metering valves are arranged at sharp corners of the metering parts.

The filling device further comprises an upstream seat and a downstream seat which are spliced together, and a side seat which is spliced on one side of the upstream seat and one side of the downstream seat, wherein the throttle section and the metering section are arranged in the upstream seat, sharp corners of the throttle section and the metering section are all positioned at the splicing positions of the upstream seat and the side seat, the filling section, the extending section and the liquid outlet end penetrate through the downstream seat, the top end of the filling section extends into the upstream seat, sharp corners of the suck-back channel are all positioned at the splicing positions of the downstream seat and the side seat, and the throttle valve, the metering valve and the suck-back valve are all arranged on the side seat.

The throttle valve, the metering valve and the back suction valve are all diaphragm valves, and diaphragms of the valves are clamped at splicing positions of the upstream seat, the downstream seat and the side seats.

The filling section and the liquid outlet end are parallel to the membrane, and the distance between the filling section and the membrane is shorter than the distance between the liquid outlet end and the membrane.

The liquid supply mechanism comprises a main channel and a plurality of branch channels communicated with the main channel, and the filling channels are provided with a plurality of branch channels which are communicated in one-to-one correspondence.

Compared with the prior art, the utility model has the advantages that:

according to the filling device disclosed by the utility model, the filling section is connected with the liquid outlet end through the extending section, the filling section and the liquid outlet end are not connected in a straight-through way, so that the cleaning liquid in the filling section is prevented from flowing to the liquid outlet end in the cleaning process, more cleaning liquid can flow into the back suction channel under the blocking effect of the extending section, the cleaning effect on the back suction channel is improved, and the overall cleaning effect is improved.

Drawings

Fig. 1 is a schematic front view of the filling device according to the utility model.

Fig. 2 is a schematic side sectional view of the filling device of the present utility model.

Fig. 3 is an enlarged view at a in fig. 2.

The reference numerals in the drawings denote:

1. a liquid supply mechanism; 11. a main channel; 12. a branch channel; 2. filling the channel; 21. a throttle section; 22. a metering section; 23. filling sections; 24. an extension section; 25. a liquid outlet end; 3. a throttle valve; 4. a metering valve; 5. a suck-back mechanism; 51. a suck-back channel; 52. a suck-back valve; 6. a throttle unit; 61. parallel channels; 7. a metering unit; 8. an upstream seat; 9. a downstream seat; 91. a side seat; 92. a membrane.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the specific examples.

As used in this disclosure and in the claims, the terms "a," "an," "the," and/or "the" are not specific to a singular, but may include a plurality, unless the context clearly dictates otherwise. The terms "first," "second," and the like, as used in this disclosure, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Likewise, the word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

Fig. 1 to 3 show an embodiment of the filling device of the present utility model, the filling device comprises a liquid supply mechanism 1 and a filling channel 2 communicated with the liquid supply mechanism 1, the filling channel 2 comprises a throttling section 21, a metering section 22 and a filling section 23 which are sequentially connected, the suck-back mechanism 5 comprises a suck-back channel 51 and a suck-back valve 52, one end of the suck-back channel 51 is connected with the middle part of the filling section 23, the other end is provided with an extension section 24, the bottom end of the filling section 23 is communicated with the extension section 24, the bottom end of the extension section 24 is communicated with a liquid outlet end 25, the suck-back valve 52 is arranged on the suck-back channel 51, the throttling section 21 is communicated with the liquid supply mechanism 1, the throttling section 21 is provided with a throttling part 6, and the metering section 22 is provided with a metering part 7.

During filling, the back suction valve 52 is closed, the metering valve 4 is opened, after filling is completed, the metering valve 4 is closed, then the back suction valve 52 is opened, back suction is realized, drip of a filling needle is prevented, and then the back suction valve 52 is closed before or simultaneously with the next opening of the metering valve 4. During cleaning, the metering valve 4 and the back suction valve 52 are completely opened to increase the flow rate of the cleaning liquid and improve the cleaning effect on the filling channel 2 and the back suction channel 51. During sterilization, the metering valve 4 and the back suction valve 52 are completely opened, and the matching parts of the valves and the filling channel 2 are sterilized, so that the sterilization effect is improved. The throttle 6 is provided upstream of the metering valve 4, and there is a differential pressure in the throttle, and the metering valve 4 is provided upstream of the suck-back mechanism 5, and the pressure is blocked by the metering valve 4, so that the suck-back is not affected.

This filling device, filling section 23 is connected with play liquid end 25 through extension section 24, and filling section 23 and play liquid end 25 do not have the through connection, avoid the washing liquid direct current in cleaning process filling section 23 to go out liquid end 25, under the barrier effect of extension section 24, more washing liquid can flow to back suction channel 51 in, has improved the cleaning performance to back suction channel 51 poor to whole cleaning performance has been improved.

In this embodiment, the suck-back channel 51 is V-shaped, and the suck-back valve 52 is disposed at the sharp corner of the suck-back channel 51. During cleaning, the back suction valve 52 is opened, so that cleaning liquid can enter the back suction channel 51, and the back suction channel 51 is cleaned.

In this embodiment, the throttle 6 has a V-shape, and the throttle 3 is provided at the tip of the throttle 6. The throttle part 6 is arranged in a V shape, so that the throttle valve 3 is convenient to install.

In this embodiment, the sharp corner of the throttle 6 is also provided with a parallel passage 61. During filling, the throttle valve 3 can be completely closed, and the filling medium flows through the parallel channel 61. Thus, the throttle point is not changed during filling, and the filling process is more stable. And, metering valve 4 and open back suction valve 52 vertical interval arrangement, the throttle is at the upper end, does not have the pressure differential influence, and the drip risk is lower.

In this embodiment, the metering parts 7 are all V-shaped, and the metering valve 4 is provided at the sharp corner of the metering part 7. The metering part 7 is arranged in a V shape, which is convenient for installing the metering valve 4

In this embodiment, as shown in fig. 2, the filling device further includes an upstream seat 8 and a downstream seat 9 that are spliced together, and a side seat 91 that is spliced on one side of the upstream seat 8 and one side of the downstream seat 9, the throttle section 21 and the metering section 22 are disposed in the upstream seat 8, sharp corners of the throttle section 6 and the metering section 7 are all located at the splice between the upstream seat 8 and the side seat 91, the filling section 23, the extension section 24 and the liquid outlet end 25 penetrate through the downstream seat 9, and the top end of the filling section 23 extends into the upstream seat 8, sharp corners of the suck-back channel 51 are all located at the splice between the downstream seat 9 and the side seat 91, and the throttle valve 3, the metering valve 4 and the suck-back valve 52 are all mounted on the side seat 91.

The sharp corners of the throttling section 21, the metering part 7 and the suck-back channel 51 are all positioned at the joint of the downstream seat 9 and the side seat 91, and the throttling valve 3, the metering valve 4 and the suck-back valve 52 are all arranged on the side seat 91 and are respectively matched and connected with the sharp corners of the throttling section 21, the metering part 7 and the suck-back channel 51, so that when the throttle valve 3, the metering valve 4 and the suck-back valve 52 are arranged on the side seat 91, and then the side seat 91 is assembled with the upstream seat 8 and the downstream seat 9. Specifically, the upstream seat 8 and the downstream seat 9 are disposed up and down.

The throttle valve 3 and the metering valve 4 are both positioned on the upstream seat 8, so that the space can be effectively saved, and the processing is convenient. And the top end of the filling section 23 extends into the upstream seat 8 with its lower part in the downstream seat 9 and its upper part in the upstream seat 8, thus facilitating the split machining and docking.

In this embodiment, the throttle valve 3, the metering valve 4 and the suck-back valve 52 are all diaphragm valves, and the diaphragms 92 of each valve are clamped at the joints of the upstream seat 8, the downstream seat 9 and the side seats 91. Thus, the diaphragms 92 of the respective valves may be provided independently or integrally.

In this embodiment, filling segment 23 and dispensing end 25 are both parallel to diaphragm 92, and filling segment 23 is closer to diaphragm 92 than dispensing end 25 is to diaphragm 92. The bottom end of the extension section 24 is obliquely arranged towards the liquid outlet end 25, and the distance between the filling section 23 and the membrane 92 is smaller than three times of the diameter of the filling section 23, so that the suck-back channel 51 is easier to clean.

In this embodiment, the liquid supply mechanism 1 includes a main channel 11 and a plurality of branch channels 12 communicating with the main channel 11, and the filling channel 2 is provided with a plurality of branch channels 12 in one-to-one correspondence. Filling is performed through a plurality of filling channels 2, so that the filling efficiency is improved.

The sharp corner of the throttle 6 is provided with a parallel passage 61. The parallel channels 61 are arranged in a V-shape and the parallel channels 61 are arranged smaller than the filling channel 2 to reduce the flow rate at the time of filling. Thus, when each filling channel 2 is filled, the medium flow passing through each parallel channel 61 is more uniform, the filling process is more stable, and the precision of finish filling is higher.

While the utility model has been described in terms of preferred embodiments, it is not intended to be limiting. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model shall fall within the scope of the technical solution of the present utility model.

Claims

1. A filling device, characterized in that: including feed liquid mechanism (1), back suction mechanism (5) and with feed liquid mechanism (1) intercommunication's filling passageway (2), filling passageway (2) are including throttle section (21), measurement section (22) and filling section (23) that connect gradually, back suction mechanism (5) are including back suction passageway (51) and back suction valve (52), the one end and the middle part of filling section (23) of back suction passageway (51) are connected, and the other end is equipped with extension section (24), the bottom and the extension section (24) of filling section (23) communicate, the bottom intercommunication of extension section (24) has out liquid end (25), back suction valve (52) are located on back suction passageway (51), throttle section (21) and feed liquid mechanism (1) communicate, throttle section (21) are equipped with throttle part (6), measurement section (22) are equipped with measurement part (7).

2. The filling device according to claim 1, wherein: the back suction channel (51) is V-shaped, and the back suction valve (52) is arranged at the sharp corner of the back suction channel (51).

3. The filling device according to claim 2, wherein: the throttle part (6) is V-shaped, and a throttle valve (3) is arranged at the sharp corner of the throttle part (6).

4. A filling device according to claim 3, wherein: the sharp angle of the throttling part (6) is also provided with a parallel passage (61).

5. A filling device according to claim 3, wherein: the metering parts (7) are all V-shaped, and metering valves (4) are arranged at sharp corners of the metering parts (7).

6. The filling device of claim 5, wherein: the filling device further comprises an upstream seat (8) and a downstream seat (9) which are spliced together, and a side seat (91) which is spliced on one side of the upstream seat (8) and one side of the downstream seat (9), wherein the throttle section (21) and the metering section (22) are arranged in the upstream seat (8), sharp corners of the throttle section (6) and the metering section (7) are located at the splicing positions of the upstream seat (8) and the side seat (91), the filling section (23), the extension section (24) and the liquid outlet end (25) penetrate through the downstream seat (9), the top end of the filling section (23) extends into the upstream seat (8), sharp corners of the back suction channel (51) are located at the splicing positions of the downstream seat (9) and the side seat (91), and the throttle valve (3), the metering valve (4) and the back suction valve (52) are mounted on the side seat (91).

7. The filling device of claim 6, wherein: the throttle valve (3), the metering valve (4) and the back suction valve (52) are all diaphragm valves, and diaphragms (92) of the valves are clamped at the splicing positions of the upstream seat (8), the downstream seat (9) and the side seat (91).

8. The filling device of claim 7, wherein: the filling section (23) and the liquid outlet end (25) are parallel to the membrane (92), and the distance between the filling section (23) and the membrane (92) is shorter than the distance between the liquid outlet end (25) and the membrane (92).

9. The filling device according to any one of claims 1 to 8, wherein: the liquid supply mechanism (1) is a bag

Comprises a main channel (11) and a plurality of branch channels (12) communicated with the main channel (11), wherein the filling channel (2) is provided with a plurality of branch channels,

is communicated with the branch channels (12) in a one-to-one correspondence.