CN211766455U

CN211766455U - Filling nozzle

Info

Publication number: CN211766455U
Application number: CN202020233453.XU
Authority: CN
Inventors: 张唯
Original assignee: Shanghai Yinweixun Packaging Machinery Co ltd
Current assignee: Shanghai Yinweixun Packaging Machinery Co ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-10-27
Anticipated expiration: 2030-02-28

Abstract

The utility model relates to a filling mouth, including the storage tank, the storage tank lower extreme is provided with quantitative jar, be quantitative chamber in the quantitative jar, the quantitative jar is in quantitative chamber is close to the one end of storage tank is provided with sealed ring platform, it has the slide bar to slide and peg graft at sealed ring platform middle part, the slide bar lower extreme is provided with sealed head, sealed head butt in sealed ring platform lower extreme, the quantitative jar is in the quantitative chamber is kept away from the sealed grafting of sliding of one end of storage tank has the piston, the quantitative jar is being close to one side of storage tank is provided with ejection of compact subassembly. The utility model has the characteristics of filling ration, filling convenience etc.

Description

Filling nozzle

Technical Field

The utility model belongs to the technical field of the filling technique and specifically relates to a filling mouth is related to.

Background

At present, filling machines are mainly a small class of products in a 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 liquid filling machine comprises a filling valve, the filling valve is a switch type valve with a fixed flow rate, and the valve actuator is widely applied to valve characteristics of machinery such as food, packaging, petrifaction, metallurgy, paint spraying, vehicles, printing and dyeing and the like, and is light and handy in design, exquisite in appearance, compact in structure and excellent in performance. The filling valve in the prior art has the defects that when colloidal liquid is filled, the residual liquid in the nozzle is easy to solidify to cause the blockage of the nozzle during the short-time work suspension, and the cleaning is troublesome.

The prior patent grant publication number: CN207595383U nozzle of a kind liquid filling machine discloses a nozzle of liquid filling machine, including transfer line, nozzle shell and shower nozzle, the transfer line inside is equipped with the piston, piston and transfer line closely laminate and can slide in the transfer line, the transfer line middle part is equipped with the recess that can hold the piston, the internal diameter of recess is greater than the diameter of piston, the outside winding of nozzle shell has electric heating wire and switch electric heating wire's control button, the piston is soft rubber material, the shower nozzle slides and sets up in the transfer line, the front portion of transfer line is provided with the first spacing arch that prevents that the shower nozzle from droing.

The above prior art solutions have the following drawbacks: when the nozzle is filled, the amount of the nozzle in each filling process can be different, so that the weight of the product filled through the nozzle can be different, and the factory quality is influenced.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, the utility model aims at providing a filling ration canning mouth.

The above object of the present invention can be achieved by the following technical solutions: the utility model provides a filling nozzle, includes the storage tank, the storage tank lower extreme is provided with quantitative jar, be quantitative chamber in the quantitative jar, quantitative jar is in quantitative chamber is close to the one end of storage tank is provided with sealed ring platform, it has the slide bar to slide to peg graft in sealed ring platform middle part, the slide bar lower extreme is provided with sealed head, sealed head butt in sealed ring platform lower extreme, quantitative jar is in quantitative chamber is kept away from the sealed grafting that slides of one end of storage tank has the piston, quantitative jar is being close to one side of storage tank is provided with ejection of compact subassembly.

By adopting the technical scheme, when the filling is carried out through the filling nozzle, the material storage tank is filled with the liquid or colloid to be filled, the piston is abutted against one end of the sealing head, then the piston is pulled outwards, at the moment, under the action of vacuum pressure, the sealing head is separated from the sealing ring platform, the liquid or colloid in the material storage tank flows into the quantitative cavity from a gap between the sealing ring platform and the sealing head, then the piston is pressed, so that the liquid or the colloid in the quantitative cavity is discharged from the discharging component, thereby filling, in the scheme, quantitative filling is carried out by controlling the stroke of the piston, the longer the stroke of the piston for pumping, the larger the filling amount is, the filling precision is ensured by accurately controlling the stroke of the piston, the scheme can effectively ensure that the filling quantity is the same, ensures the filling quality, and is more convenient, more direct and more accurate.

The utility model discloses further set up to: the upper end of the sealing ring platform is integrally provided with a sliding seat for the sliding and inserting of the sliding rod, and a plurality of communicating holes are formed in the side end of the sliding seat.

By adopting the technical scheme, when the sealing head and the sealing ring platform are separated, the sliding rod at the other end of the sealing head is still inserted into the sliding seat, so that the sealing head can still return to an accurate position for sealing when resetting, and the communicating hole can ensure that liquid or colloid smoothly flows downwards.

The utility model discloses further set up to: the slide bar upper end is provided with the stopper, slide bar side end cover is equipped with compression spring, compression spring upper end butt is in the stopper lower extreme, its lower extreme butt is in the slide upper end.

Through adopting above-mentioned technical scheme, through setting up compression spring for slide bar and the sealed head reset more convenient, sealed head passes through the support of piston on the one hand and presses, and on the other hand passes through compression spring's restoring force, makes when pushing the piston in to quantitative jar, and is more convenient, and is lighter, thereby can promote filling efficiency.

The utility model discloses further set up to: the storage tank lower extreme is provided with first connection platform, the ration jar is being close to the one end of storage tank is provided with the second and connects the platform, first connection platform butt in the platform is connected to the second, first connection platform with the second is connected the platform outside and is set up to the slope form, and the cover is equipped with the tight loop.

Through adopting above-mentioned technical scheme, storage tank and ration jar are not integrative to be set up, and it is fixed with first connection station and second connection station through the tight loop, and connect the platform outside with first connection station and second and set up to the slope form, then make fixedly inseparabler, reduce and reveal the risk, the size that can change the storage tank simultaneously as required or the size of ration jar, change the ration of filling.

The utility model discloses further set up to: the quantitative cylinder is in the ration chamber is close to the one end of storage tank sets up the confession the step face of sealing ring platform butt, first connection platform internal diameter is less than the second connection platform internal diameter.

Through adopting above-mentioned technical scheme, the setting of sealed ring platform is in the ration jar, in case sealed ring platform takes place to remove, then can influence the volume in ration chamber, with sealed ring platform butt on the step face, avoids the volume reduction in ration chamber, sets the internal diameter of first connection platform to be less than the internal diameter of second connection platform simultaneously, then avoids sealed ring platform displacement upwards to the volume in increase ration chamber, the accurate of filling has been guaranteed to this scheme.

The utility model discloses further set up to: the discharging assembly comprises a first discharging pipe and a second discharging pipe, the first discharging pipe is horizontally arranged, the second discharging pipe is vertically arranged, the second discharging pipe is fixed to the first discharging pipe through threads, the first discharging pipe is far away from one end of the quantitative cylinder, and the first discharging pipe is close to the inner portion of the quantitative cylinder.

Through adopting above-mentioned technical scheme, when needs filling liquid or colloid, in liquid or colloid directly got into first discharging pipe, and by the coarse thinning, got into the second discharging pipe of vertical form by the first discharging pipe of level form again for the ejection of compact is more urgent smooth and easy.

The utility model discloses further set up to: and one end of the second discharge pipe is spliced with a stopping assembly, and the stopping assembly comprises a sleeve spliced at one end of the second discharge pipe, a stopping cone block spliced at one end of the sleeve in a sliding manner, and a compression spring spliced in the sleeve and abutted against one end of the stopping cone block.

Through adopting above-mentioned technical scheme, when liquid or colloid flow to the interception subassembly, under the effect of pressure, the displacement of interception awl piece lower extreme, and compression spring compresses under the effect of interception awl piece again, and at this moment, liquid or colloid flow out from the gap between sleeve pipe and the interception awl piece, and when pressure was less than compression spring's restoring force, compression spring will intercept the awl piece and upwards push up to seal the gap, the effectual drippage of avoiding liquid or colloid of this scheme.

The utility model discloses further set up to: the sleeve pipe is kept away from the one end of second discharging pipe is provided with the ejection of compact needle, the sleeve pipe side is equipped with the locking cap through the thread bush, the ejection of compact needle is worn out the locking cap.

Through adopting above-mentioned technical scheme, it is fixed with the interception subassembly through the locking cap, makes the interception subassembly change more convenient simultaneously, has the sleeve pipe of the ejection of compact needle of variation in size through changing the adaptation for this filling mouth is applicable to multiple filling.

To sum up, the utility model discloses a beneficial technological effect does:

1. the quantitative cylinder is internally provided with the quantitative cavity, and the liquid or colloid in the quantitative cavity is extruded out by the principle of atmospheric pressure, so that the volume extruded out each time is the same, and the volume extruded out each time can be directly determined by the stroke of piston suction, thus being more direct, accurate and convenient;

2. the compression spring is matched with the piston, so that the pumping process is easier and more labor-saving;

3. through ejection of compact subassembly, interception subassembly and discharge needle for it is more convenient when this filling mouth filling.

Drawings

Fig. 1 is an appearance structure schematic diagram of a filling nozzle;

fig. 2 is a top view of the filling nozzle;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

FIG. 4 is an enlarged view of FIG. 3 at A;

fig. 5 is an enlarged view of fig. 3 at B.

In the figure: 1. a material storage tank; 2. a dosing cylinder; 3. a discharge assembly; 4. a first discharge pipe; 5. a second discharge pipe; 6. a stopping component; 7. a first connection station; 8. a second connecting station; 9. a fastening ring; 10. a dosing chamber; 11. a step surface; 12. a slide base; 13. a communicating hole; 14. a slide bar; 15. a limiting block; 16. a sealing head; 17. a sealing ring table; 18. a compression spring; 19. a piston; 20. a discharging pipe; 21. a sleeve; 22. intercepting a cone block; 23. a compression spring; 24. a discharge needle; 25. and (4) fixing the cap.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, a filling nozzle, including

storage tank

1, 1 lower extreme of storage tank is provided with ration jar 2, and ration jar 2 is provided with ejection of compact subassembly 3 in one side that is close to storage tank 1, and ejection of compact subassembly 3 includes first discharging pipe 4 and second discharging

pipe

5, and 5 one end of second discharging pipe are provided with and cut off subassembly 6.

Referring to fig. 1 and 4, storage tank 1 is the cask form, its lower extreme inclines to the middle part, the integrative first connection platform 7 that is provided with of lower extreme, intercommunication in first connection platform 7 and the storage vat, 2 integrative second connection platforms 8 that set up in the upper end of ration jar, intercommunication in second connection platform 8 and the ration jar 2, the internal diameter of first connection platform 7 is less than the internal diameter of second connection platform 8, first connection platform 7 and the 8 looks butt of second connection platform, its side sets up to the slope form, first connection platform 7 and the 8 side covers of second connection platform are equipped with clamping ring 9, this clamping ring 9 inner is the slope form equally, and the opening has been seted up in one end, and it is fixed to step up through the bolt in opening department, make when fixed through the bolt, first connection platform 7 and the inseparabler that second connection platform 8 can the butt.

The quantitative cylinder 2 is internally provided with a quantitative cavity 10, one end of the quantitative cylinder 2 close to the second connecting platform 8 is provided with a step surface 11, the quantitative cylinder 2 is internally inserted with a sealing ring platform 17, the lower end of the sealing ring platform 17 is abutted against the step surface 11, the upper end of the sealing ring platform 17 is integrally provided with a sliding seat 12, the upper end of the sliding seat 12 is abutted against the end surface of the first connecting platform 7, the side end of the sliding seat 12 is provided with a plurality of communicating holes 13, and the communicating holes 13 enable the interior of the storage tank 1 to be communicated with the quantitative cavity 10.

A sliding rod 14 is inserted in the middle of the sliding base 12 in a sliding mode, the upper end of the sliding rod 14 is connected with a limiting block 15 through threads, a compression spring 18 is sleeved on the periphery of the sliding rod 14, the upper end of the compression spring 18 abuts against the lower end of the limiting block 15, and the lower end of the compression spring abuts against the upper end of the sliding base 12. The lower end of the sliding rod 14 is integrally provided with a sealing head 16, and one end of the sealing head 16, which is close to the sealing ring platform 17, is inclined and is abutted against each other.

The lower end of the quantitative cylinder 2 is hermetically inserted with a piston 19, and the side ends of the piston 19 and the sealing ring platform 17 are embedded with sealing rings to avoid leakage during filling.

Referring to fig. 1 and 3, a blanking pipe 20 is horizontally and integrally arranged at the side end of the dosing cylinder 2, and the connection mode of the blanking pipe 20 and the first discharging pipe 4 is the same as that of the first connecting platform 7 and the second connecting platform 8, which is not described herein.

One end of the first discharging pipe 4 close to the quantitative cylinder 2 is thicker than one end of the second discharging pipe 5, the first discharging pipe is inserted into one end of the second discharging pipe 5 through threads, and the second discharging pipe 5 is vertically bent downwards.

Referring to fig. 1 and 5, the stopping assembly 6 includes a sleeve 21 inserted into the lower end of the second discharging pipe 5, a stopping cone 22 slidably inserted into one end of the sleeve 21, and a pressing spring 23 inserted into the sleeve 21 and abutting against one end of the stopping cone 22, an upper opening of the sleeve 21 is inclined, a conical end of the stopping cone 22 is upward and abuts against the inclined opening of the sleeve 21, a lower end of the sleeve 21 is tightened, the discharging needle 24 is integrally formed, an upper end of the pressing spring 23 is sleeved on a lower end of the stopping cone 22 in an interference manner, and a lower end of the pressing spring abuts against an inner bottom wall of the sleeve 21. The periphery of the lower end of the sleeve 21 is connected with a fixing cap 25 through threads, and the discharge needle 24 penetrates through the fixing cap 25.

The implementation principle of the embodiment is as follows:

when filling is carried out through the filling nozzle, the material storage tank 1 is filled with liquid or colloid to be filled, the piston 19 abuts against one end of the sealing head 16, then the piston 19 is pulled outwards, at the moment, under the action of vacuum pressure, the sealing head 16 is separated from the sealing ring platform 17, the liquid or colloid in the material storage tank 1 flows into the quantitative cavity 10 from a gap between the sealing ring platform 17 and the sealing head 16, then the piston 19 is pressed, at the moment, the sealing head 16 is restored to the original position under the action of the compression spring 18, simultaneously, the liquid or colloid in the quantitative cavity 10 flows into the first discharge pipe 4, at the moment, the liquid or colloid in the second discharge pipe 5 jacks the stopping cone block 22 downwards, so that the liquid or colloid flows out along the sleeve 21 and is filled along the discharge needle 24, when the jacking pressure is smaller than the restoring force of the compression spring 23, the compression spring 23 jacks the stopping cone block 22 upwards, thereby closing the gap.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A filling nozzle, includes storage tank (1), its characterized in that: the quantitative storage tank is characterized in that a quantitative cylinder (2) is arranged at the lower end of the storage tank (1), a quantitative cavity (10) is formed in the quantitative cylinder (2), the quantitative cylinder (2) is arranged at one end, close to the storage tank (1), of the quantitative cavity (10), a sealing ring platform (17) is arranged at the middle part of the sealing ring platform (17), a sliding rod (14) is connected in a sliding and inserting mode, a sealing head (16) is arranged at the lower end of the sliding rod (14), the sealing head (16) is abutted to the lower end of the sealing ring platform (17), the quantitative cylinder (2) is arranged at one end, far away from the quantitative cavity (10), of the storage tank (1), is connected in a sealing and sliding and inserting mode to form a piston (19), and the quantitative cylinder (2) is close to one side of.

2. The filling nozzle of claim 1, wherein: the upper end of the sealing ring platform (17) is integrally provided with a sliding seat (12) for the sliding and inserting of the sliding rod (14), and the side end of the sliding seat (12) is provided with a plurality of communicating holes (13).

3. The filling nozzle of claim 2, wherein: the sliding rod (14) upper end is provided with stopper (15), slide rod (14) side end cover is equipped with compression spring (18), compression spring (18) upper end butt is in stopper (15) lower extreme, and its lower extreme butt is in slide (12) upper end.

4. The filling nozzle of claim 3, wherein: storage tank (1) lower extreme is provided with first connection platform (7), ration jar (2) are being close to the one end of storage tank (1) is provided with the second and connects platform (8), first connection platform (7) butt in platform (8) is connected to the second, first connection platform (7) with the second is connected the platform (8) outside and is set up to the slope form, and the cover is equipped with fastening ring (9).

5. The filling nozzle of claim 4, wherein: the quantitative cylinder (2) is arranged at one end, close to the storage tank (1), of the quantitative cavity (10), a step surface (11) for abutting of the sealing ring platform (17) is formed, and the inner diameter of the first connecting platform (7) is smaller than that of the second connecting platform (8).

6. The filling nozzle of claim 5, wherein: ejection of compact subassembly (3) include first discharging pipe (4) and second discharging pipe (5), first discharging pipe (4) level sets up, the vertical setting of second discharging pipe (5), second discharging pipe (5) are fixed through the screw thread first discharging pipe (4) are kept away from the one end of ration jar (2), first discharging pipe (4) are inside to be close to the one end of ration jar (2) is thick in being close to the one end of second discharging pipe (5).

7. The filling nozzle of claim 6, wherein: one end of the second discharging pipe (5) is spliced with a stopping component (6), and the stopping component (6) comprises a sleeve pipe (21) spliced at one end of the second discharging pipe (5), a stopping cone block (22) spliced at one end of the sleeve pipe (21) in a sliding manner, and a compression spring (23) spliced in the sleeve pipe (21) and abutted to one end of the stopping cone block (22).

8. The filling nozzle of claim 7, wherein: the sleeve pipe (21) is kept away from one end of the second discharging pipe (5) is provided with a discharging needle (24), a fixing cap (25) is sleeved at the side end of the sleeve pipe (21) through threads, and the discharging needle (24) penetrates out of the fixing cap (25).