CN219259548U

CN219259548U - Filling valve

Info

Publication number: CN219259548U
Application number: CN202320453872.8U
Authority: CN
Inventors: 胡太臣; 邹永东; 胡太君
Original assignee: Zhejiang Million Surplus Technology Co ltd
Current assignee: Zhejiang Million Surplus Technology Co ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-06-27
Anticipated expiration: 2033-03-03

Abstract

The utility model relates to the technical field of filling equipment. The utility model discloses a filling valve, including disk seat and case, be equipped with the holding passageway in the disk seat, be equipped with inlet and liquid outlet on the holding passageway, be equipped with the driving piece that is used for driving the case and reciprocate in the holding passageway on the disk seat, the case includes the inner core, establishes the sleeve pipe outside the inner core with the cover, and the sleeve pipe is exposed to inner core one end and driving piece contact, including the fixed part that outwards protrudes, the telescopic part that can upwards shrink, the mobile part with inner core synchronous movement on the sleeve pipe, the fixed part is fixed in holding passageway top, and mobile part and holding passageway bottom contact control liquid outlet are opened or are closed. By adopting the technical scheme, the utility model provides the filling valve, the valve core is provided with the telescopic piece capable of rebounding upwards, and the moving part is pulled upwards in the process of opening the liquid outlet, so that the liquid outlet can be further enlarged, and the filling valve can be suitable for filling large-particle materials.

Description

Filling valve

Technical Field

The utility model relates to the technical field of filling equipment, in particular to a filling valve.

Background

The filling machine is mainly a small product in the packaging machine, and can be divided into a liquid filling machine, a paste filling machine, a powder filling machine and a particle filling machine from the aspect of packaging materials; the automatic filling machine is divided into a semi-automatic filling machine and a full-automatic filling production line from the aspect of the automation degree of production. Liquid filling machines typically fill a liquid through a valve cavity formed in a valve seat and then fill a bottle from a valve mouth.

In the prior art, the patent with publication number CN216102892U discloses a filling valve with suck-back function, includes: the valve seat is internally provided with an accommodating channel, and the side wall of the valve seat is provided with a feeding pipe connected with the accommodating channel; the valve core is movably arranged in the accommodating channel and comprises a head part which can extend out of the bottom of the accommodating channel and an end part which extends out of the top of the accommodating channel, a suck-back channel is arranged in the valve core, and a suck-back port communicated with the suck-back channel is arranged on the end part; the driving piece is arranged above the valve seat and connected with the valve core so as to drive the valve core to move in the accommodating channel.

However, in the actual use process of the existing filling valve, a single driving piece drives the valve core to move in the valve seat by a small distance, so that the liquid outlet is small, and when the fluid containing particles is filled, the liquid outlet is blocked, so that the filling valve is only suitable for the fluid without the particles.

Disclosure of Invention

The purpose of the utility model is that: in order to overcome the defects of the prior art, the utility model provides the filling valve, the valve core is provided with the telescopic piece capable of rebounding upwards, and the moving part is pulled upwards in the process of opening the liquid outlet, so that the liquid outlet can be further enlarged, and the filling valve can be suitable for filling large-particle materials.

The technical scheme of the utility model is as follows: the filling valve comprises a valve seat and a valve core, wherein an accommodating channel is arranged in the valve seat, a liquid inlet and a liquid outlet are formed in the accommodating channel, a driving piece for driving the valve core to move up and down in the accommodating channel is arranged on the valve seat, the valve core comprises an inner core and a sleeve sleeved outside the inner core, the upper end of the inner core is connected with the output end of the driving piece, the sleeve comprises a fixing part, a telescopic part and a moving part, the fixing part is fixed at the top end of the accommodating channel, the moving part is contacted with the bottom of the accommodating channel to control the liquid outlet to be opened or closed, and when the inner core moves downwards, the moving part moves downwards synchronously and contacts with the bottom of the accommodating channel, the telescopic part is in a stretching state, and the liquid outlet is closed; when the inner core moves upwards, the telescopic part contracts and resets to drive the moving part to move upwards, and the liquid outlet is opened.

By adopting the technical scheme, the liquid inlet is positioned on the side wall of the accommodating channel, the inner diameter of the bottom of the accommodating channel is continuously reduced to form the liquid outlet, the driving part is in the arrangement of the air cylinder, the driving is stable, the power is reliable, the moving part is provided with the sealing surface matched with the filling inner wall of the accommodating channel, when the driving part drives the inner core downwards, the moving part synchronously moves downwards, the lower end of the telescopic part is under the action force of the moving part and is in a stretching state, the sealing surface is in contact with the inner wall of the accommodating channel, and the liquid outlet is closed; when the driving piece upwards drives the inner core, the moving part moves upwards synchronously, the telescopic part contracts and resets, the moving part moves upwards further, the blocking surface is far away from the liquid outlet, the liquid outlet is further enlarged, the filling valve can be used for filling fluid such as beverage or porridge containing fruit grains, applicability is improved, a plurality of ribs used for stabilizing the valve core are further arranged on the moving part, the valve core is prevented from shaking in the valve seat, the valve core is ensured to move up and down only in the vertical direction in the accommodating channel, and filling of the filling machine is facilitated.

The utility model is further provided with: the fixing part, the telescopic part and the connecting part are integrally formed.

By adopting the further arrangement, the fixed part, the telescopic part and the moving part are uniformly formed, the surface of the sleeve is seamless, fluid is prevented from entering the accommodating channel and remaining on the outer surface of the sleeve, so that the sterile state is maintained in the filling process, and the sterile filling machine is more sanitary and safer.

Still further, the present utility model provides: the telescopic part is a corrugated pipe.

By adopting the further arrangement, the corrugated pipe can be stretched or stretched, so that the movable part can move up and down synchronously with the inner core when the fixed part at the upper end of the sleeve is fixed, and the sleeve can be stretched in the accommodating channel.

Still further, the present utility model is provided with: the inner wall of the moving part is in threaded connection with the inner core.

Adopt above-mentioned still further setting, connect firmly for remove the portion and can remove with the inner core synchronization, control opening or closing of liquid outlet.

Still further, the present utility model is provided with: the top of the accommodating channel is provided with a limiting table for limiting the fixed part to move downwards, and the valve seat is fixedly connected with a pressing table for limiting the fixed part to move upwards.

Adopt above-mentioned still further setting, when the inner core moves down, spacing platform restriction fixed part moves down, and when the inner core moved up, the platform restriction fixed part moved up, ensures that the telescoping portion upper end is fixed for the telescoping portion lower extreme moves relative to the upper end, and the sleeve pipe can stretch out and draw back in the accommodation passageway and use.

Drawings

FIG. 1 is a block diagram of an embodiment of the present utility model;

FIG. 2 is a block diagram of a valve seat in accordance with the present utility model;

FIG. 3 is a block diagram of a valve cartridge of the present utility model;

fig. 4 is a cross-sectional view of a valve cartridge according to the present utility model.

In the figure: 1. a valve seat; 11. an accommodation channel; 111. a limiting table; 12. a liquid inlet; 13. a liquid outlet; 2. a valve core; 21. an inner core; 22. a sleeve; 23. a fixing part; 24. a telescopic part; 25. a moving part; 251. a plugging surface; 26. a rib; 27. a drainage tip; 3. a driving member; 4. and (5) pressing the platform.

Detailed Description

The technical solutions of the present embodiment will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indications (such as up, down, front, and rear … …) in the description of the present utility model are merely for explaining the relative positional relationship, movement, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to base the implementation on the basis of those skilled in the art, and when the technical solutions are contradictory or cannot be implemented, it should be considered that the combination of the technical solutions does not exist, and is not within the scope of protection claimed by the present utility model.

As shown in figures 1-4, the filling valve comprises a valve seat 1 and a valve core 2, wherein an accommodating channel 11 is arranged in the valve seat 1, a liquid inlet 12 and a liquid outlet 13 are arranged on the accommodating channel 11, the liquid inlet 12 is positioned on the side wall of the accommodating channel 11, the inner diameter of the bottom of the accommodating channel 11 is continuously reduced to form the liquid outlet 13, a driving piece 3 for driving the valve core 2 to move up and down in the accommodating channel 11 is arranged on the valve seat 1, the driving piece 3 adopts the arrangement of a cylinder, the driving is stable and the power is reliable, the driving piece 3 is fixed on the valve seat 1 through supporting columns, the number of the supporting columns is preferably four, the valve core 2 comprises an inner core 21 and a sleeve 22 sleeved outside the inner core 21, part of the inner core 21 is sleeved in the sleeve 22, the upper end of the inner core 21 is connected with the output end of the driving piece 3, the sleeve 22 comprises a fixing part 23, a telescopic part 24 and a moving part 25, the fixing part 23 is fixed at the top end of the accommodating channel 11, the inner wall of the moving part 25 is in threaded connection with the inner core 21, the connection is stable, the moving part 25 can synchronously move with the inner core 21 to control the opening or closing of the liquid outlet 13, a blocking surface 251 matched with the filling inner wall of the accommodating channel 11 is arranged on the moving part 25, when the driving piece 3 downwards drives the inner core 21, the moving part 25 synchronously moves downwards, the lower end of the telescopic part 24 is acted by the acting force of the moving part 25, and is in a stretching state, the blocking surface 251 is in contact with the inner wall of the accommodating channel 11, and the liquid outlet 13 is closed; when the driving piece 3 upwards drives the inner core 21, the moving part 25 moves upwards synchronously, the telescopic part 24 is subjected to the pressure of the moving part 25, and the telescopic part is contracted and reset, so that the moving part 25 moves upwards further, the blocking surface 251 is far away from the liquid outlet 13, the liquid outlet 13 expands further, the filling valve can be used for filling fluid such as beverage or porridge containing fruit grains, the applicability is improved, a plurality of ribs 26 used for stabilizing the valve core 2 are further arranged on the moving part 25, the valve core 2 is prevented from shaking in the valve seat 1, the valve core 2 is ensured to move up and down only in the vertical direction in the accommodating channel 11, and the filling machine is convenient to fill. The drainage tip 27 is arranged on the bottom of the valve core 2, the drainage tip 27 is vertically downward, the tip is positioned on the axis of the valve core 2, and when the liquid outlet 13 is closed, residual materials flow down along the tip, so that the material residues are prevented, and the problem of food sanitation and safety is effectively solved.

As shown in fig. 3, the sleeve 22 is integrally formed, the fixed part 23, the telescopic part 24 and the moving part 25 are integrally formed, the surface of the sleeve 22 is seamless, fluid is prevented from entering the accommodating channel 11, and the fluid remains on the outer surface of the sleeve 22 after filling, so that the sterile state is maintained in the filling process, and the utility model is more sanitary and safer.

As shown in fig. 3, the telescopic part 24 is a bellows, which can be stretched or retracted, so that the moving part 25 can move up and down synchronously with the inner core 21 when the fixed part 23 at the upper end of the sleeve 22 is fixed, and the sleeve 22 can be retracted in the accommodating channel 11.

As shown in fig. 1-2, the top of the accommodating channel 11 is provided with a limiting table 111 for limiting the downward movement of the fixing part 23, the valve seat 1 is fixedly connected with a pressing table 4 for limiting the upward movement of the fixing part 23, when the inner core 21 moves downward, the limiting table 111 limits the downward movement of the fixing part 23, when the inner core 21 moves upward, the pressing table 4 limits the upward movement of the fixing part 23, the upper end of the telescopic part 24 is ensured to be fixed, the lower end of the telescopic part 24 moves relative to the upper end, and the sleeve 22 can be telescopic in the accommodating channel 11.

Claims

1. The filling valve comprises a valve seat and a valve core, wherein an accommodating channel is arranged in the valve seat, a liquid inlet and a liquid outlet are formed in the accommodating channel, a driving piece for driving the valve core to move up and down in the accommodating channel is arranged on the valve seat, the filling valve is characterized in that the valve core comprises an inner core and a sleeve sleeved outside the inner core, the upper end of the inner core is connected with the output end of the driving piece, the sleeve comprises a fixing part, a telescopic part and a moving part, the fixing part is fixed at the top end of the accommodating channel, the moving part is contacted with the bottom of the accommodating channel to control the liquid outlet to be opened or closed, and when the inner core moves downwards, the moving part moves downwards synchronously and contacts with the bottom of the accommodating channel, and the telescopic part is in a stretching state and the liquid outlet is closed; when the inner core moves upwards, the telescopic part contracts and resets to drive the moving part to move upwards, and the liquid outlet is opened.

2. The filling valve of claim 1, wherein the fixed portion, the telescoping portion, and the connecting portion are integrally formed.

3. A filling valve according to claim 1 or 2, wherein the telescoping portion is a bellows arrangement.

4. A filling valve according to claim 1 or 2, wherein the inner wall of the displacement portion is threaded with the inner core.

5. A filling valve according to claim 1 or 2, wherein the top of the receiving channel is provided with a limiting table for limiting the downward movement of the fixed part, and the valve seat is fixedly connected with a pressing table for limiting the upward movement of the fixed part.