CN213996464U - Dynamic mixer cleaning device for dispensing machine - Google Patents

Abstract

The utility model discloses a dynamic mixer belt cleaning device for point gum machine solves among the prior art two liquid point gum machines glue easy curing adhesion on the hybrid chamber surface, difficult washing, the big technical problem of cleaning process solvent quantity. The utility model provides a dynamic mixer cleaning device for a glue dispenser, which is sequentially sleeved with an outer valve body, an inner valve sleeve and a valve core from outside to inside, wherein a hollow inner chamber is arranged in the valve core, and the upper part of the inner chamber is hermetically provided with a sealing adjusting screw; the bottom of the inner chamber is fixedly connected with the lower connection chamber mounting pipe in a sealing way; an atomization chamber is arranged in the lower connection chamber mounting pipe and at the joint of the inner chamber and the lower connection chamber mounting pipe; the high-pressure gas inlet sequentially penetrates through the inner valve sleeve and the valve core and is communicated with the inner cavity; the low-pressure solvent inlet is not communicated with the inner cavity of the valve core and is communicated with the atomizing chamber along a first closed gap between the outer side wall of the inner valve sleeve and the inner side wall of the outer valve body. But wide application in biliquid point gum machine cleaning equipment technical field.

Description

Dynamic mixer cleaning device for dispensing machine

Technical Field

The utility model relates to a biliquid point gum machine cleaning equipment technical field specifically is a dynamic mixer belt cleaning device for point gum machine.

Background

The proportion of double-liquid dispensing in the dispensing market is getting bigger and bigger, the existing double-liquid dispensing technology is dispensing through a double-liquid dispensing valve basically, the existing double-liquid dispensing valve is that two ejector pin valves are fixed on a valve seat, the glue proportioning proportion is determined through the size proportion of two glue outlets of the valve seat, a mixer of a dispenser in the field of the double-liquid dispensing machine is a device for fully mixing two kinds of glue to enable the two kinds of glue to generate chemical reaction and be discharged, but the two kinds of glue can be solidified and adhered on the surface of a mixing cavity after the reaction, so after the work is finished, the mixer needs to be cleaned timely to enable the interior of the mixing cavity to have no impurities.

However, the existing double-liquid dispensing valve is not provided with a glue cleaning device, the double liquids can be gradually solidified after being contacted with each other, so that blockage is easily caused, the efficiency of manually disassembling and cleaning the dispensing valve is low, and the service life of the dispensing valve is easily influenced. Therefore, the double-liquid dispensing device can only be applied to dispensing operation in occasions with low requirements, and the requirements of the market on the quality and efficiency of double-liquid dispensing can not be well met.

In addition, a special solvent is needed in the cleaning process of the glue, the existing cleaning device has large solvent consumption which is unfavorable for controlling the equipment cost, and the large consumption of the two solvents causes greater pollution to the environment. Therefore, it is very necessary to provide a cleaning device for a dispenser.

Disclosure of Invention

The utility model discloses shortcoming and not enough to exist among the prior art, the utility model provides a device structure is ingenious, utilize high velocity of flow fluid to drive the fluidic principle of low velocity of flow, and the low pressure washing liquid drives through high-pressure gas, and the production atomizing washing liquid can evenly cover in being washd the object surface, strengthens the cleaning performance of washing liquid, still effectively saves the quantity of washing liquid simultaneously, is showing the dynamic mixer belt cleaning device for adhesive deposite machine that improves the cleaning efficiency.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a dynamic mixer cleaning device for a glue dispenser, which is sequentially sleeved with an outer valve body, an inner valve sleeve and a valve core from outside to inside, wherein a hollow inner chamber is arranged in the valve core, and the upper part of the inner chamber is hermetically provided with a sealing adjusting screw; the bottom of the inner chamber is fixedly connected with the lower connection chamber mounting pipe in a sealing way; an atomization chamber is arranged in the lower connection chamber mounting pipe and at the joint of the inner chamber and the lower connection chamber mounting pipe;

the two sides of the outer valve body are respectively provided with a low-pressure solvent inlet and a high-pressure gas inlet in a penetrating way, and the high-pressure gas inlet sequentially penetrates through the inner valve sleeve and the valve core and then is communicated with the inner cavity; the low-pressure solvent inlet is not communicated with the inner cavity of the valve core and is communicated with the atomizing chamber along a first closed gap between the outer side wall of the inner valve sleeve and the inner side wall of the outer valve body.

Preferably, a pressurizing chamber with the inner diameter smaller than that of the inner chamber is arranged at the bottom of the inner chamber and the joint of the inner chamber and the atomizing chamber.

Preferably, the upper parts of the inner valve sleeve and the valve core are detachably and fixedly connected with the upper part of the outer valve body through an upper mounting cover; the lower connecting cavity mounting pipe is fixedly connected with the connecting part at the bottom of the outer valve body through the lower mounting cover.

Preferably, the bottoms of the inner valve sleeve and the valve core are both conical outlets, the conical degree of the bottom of the valve core is matched with the conical degree of the interior of the outer valve body, and the conical difference formed by the two is gradually reduced towards the bottom direction to form a first closed gap;

the valve core is embedded in the inner valve sleeve, the bottom of the valve core extends out of the bottom of the inner valve sleeve and is internally connected in the connecting part at the bottom of the outer valve body, and the connecting part of the valve core and the lower connection cavity mounting pipe is fixedly connected in a sealing way through a fourth annular sealing washer;

the upper part of the fourth annular sealing washer is contacted with the outer valve body, a second closed gap communicated with the first closed gap is arranged between the inner part of the fourth annular sealing washer and the bottom of the valve core, and the low-pressure solvent inlet is communicated with the atomizing chamber sequentially through the first closed gap and the second closed gap.

Preferably, the inner chamber is internally provided with a T-shaped chamber formed by crossing a transverse chamber and a vertical chamber, the bottom of the sealing adjusting screw extends into the crossing of the inner part of the T-shaped chamber from the top, and a third gap is arranged between the bottom of the sealing adjusting screw and the inner side wall of the vertical chamber.

Preferably, a liquid guide groove matched with the low-pressure solvent inlet is further formed in the outer side wall of the inner valve sleeve and used for guiding the low-pressure solvent into the first closed gap.

Preferably, a first sealing ring is arranged below the low-pressure solvent inlet and the high-pressure gas inlet and between the inner side wall of the inner valve sleeve and the outer side wall of the valve core.

Preferably, a second sealing ring is arranged above the low-pressure solvent inlet and the high-pressure gas inlet and between the outer valve body and the outer side wall of the inner valve sleeve.

Preferably, a vertical third sealing ring is further arranged on the inner valve sleeve and at the high-pressure gas inlet.

Preferably, the upper part of the sealing adjusting screw is fixedly connected with the inner part of the inner valve sleeve in a sealing way through a fifth sealing ring.

The utility model provides a point gum machine dynamic mixer belt cleaning device. The method has the following beneficial effects:

the utility model discloses a dynamic mixer belt cleaning device for adhesive deposite machine utilizes the principle that high velocity of flow fluid drives low velocity of flow fluid, and low pressure washing liquid is driven through high-pressure gas, produces atomizing washing liquid, can evenly cover on the surface of the object to be cleaned, strengthens the cleaning effect of washing liquid; the cleaning of the colloid in the mixing cavity of the whole double-liquid-point dispensing mixer is quick, the operation is simple and convenient, the cleaning of the interior of the mixing cavity can be realized quickly and effectively without disassembling, the time and the labor are saved, and the cleaning efficiency is obviously improved.

Meanwhile, the dosage of the cleaning solution can be obviously reduced, the cleaning cost is obviously reduced, and the requirement of the existing production green environmental protection concept is met.

Drawings

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

FIG. 2 is a schematic left side view of FIG. 1;

FIG. 3 is a schematic structural diagram of a top view of FIG. 1;

FIG. 4 is a schematic structural view of the bottom view of FIG. 1;

FIG. 5 is a schematic structural view of a cross-sectional view A-A of FIG. 3;

FIG. 6 is a schematic structural view of a cross-sectional view B-B in FIG. 3;

FIG. 7 is a schematic diagram of the structure of the exploded view of FIG. 1;

FIG. 8 is a schematic structural view of the dynamic mixer cleaning device for a dispenser shown in FIG. 1 with the outer valve body removed;

FIG. 9 is a schematic structural view of the left side view of FIG. 8;

fig. 10 is a structural diagram of a right side view of fig. 8.

In the figure: 1. the high-pressure valve comprises an outer valve body, 101, a low-pressure solvent inlet, 102, a high-pressure gas inlet, 103, a connecting part, 2, an inner valve sleeve, 201, a liquid guide groove, 3, a valve core, 301, an inner chamber, 302, a pressurization chamber, 4, a fourth annular sealing washer, 5, a sealing adjusting screw, 6, an upper mounting cover, 7, a lower mounting chamber mounting pipe, 701, an atomization chamber, 8, a lower mounting cover, 9, a fifth sealing washer, 10, a first sealing washer, 11, a second sealing washer, 12, a first closed gap, 13, a second closed gap and 14, a third sealing washer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the present invention, unless otherwise expressly stated or limited, the terms "connected" and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection, or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-10, the present invention provides a technical solution:

the utility model provides a dynamic mixer belt cleaning device for dispenser, from outside to inside cup joints in proper order and is equipped with outer valve body 1, interior valve barrel 2 and case 3, is equipped with hollow inner chamber 301 in the case 3, and the upper portion of inner chamber 301 is sealed to be installed and is sealed adjusting screw 5; the bottom of the inner chamber 301 is fixedly connected with the lower connection chamber mounting pipe 7 in a sealing way; an atomization chamber 701 is arranged in the lower connection chamber mounting pipe 7 and at the joint of the inner chamber 301 and the lower connection chamber mounting pipe 7; two sides of the outer valve body 1 are respectively provided with a low-pressure solvent inlet 101 and a high-pressure gas inlet 102 in a penetrating way, and the high-pressure gas inlet 102 sequentially penetrates through the inner valve sleeve 2 and the valve core 3 and then is communicated with the inner chamber 301; the low-pressure solvent inlet 101 is not communicated with the inner chamber 301 of the valve core 3, and is communicated with the atomization chamber 701 along the first closed gap 12 between the outer side wall of the inner valve sleeve 2 and the inner side wall of the outer valve body 1.

A pressurizing chamber 302 with the inner diameter smaller than the inner diameter of the inner chamber 2 is arranged at the bottom of the inner chamber 2 and at the joint of the inner chamber 301 and the atomizing chamber 701, so as to enhance the atomizing effect of the cleaning solvent in the atomizing chamber 701 and finally ensure the cleaning effect.

The upper parts of the inner valve sleeve 2 and the valve core 3 are detachably and fixedly connected with the upper part of the outer valve body 1 through an upper mounting cover 6; lower connection chamber installation pipe 7 is through installing connecting portion 103 fixed connection of lid 8 and outer valve body 1 bottom down, ensures the overall structure steadiness of this whole device structure, is convenient for maintain and use simultaneously.

The bottoms of the inner valve sleeve 2 and the valve core 3 are both conical outlets, the conical degree of the bottom of the valve core 3 is matched with the conical degree of the inner part of the outer valve body 1, the conical difference formed by the two is gradually reduced towards the bottom direction to form a first closed gap 12, the upper and lower positions of the valve core 3 can be adjusted by rotating the valve core 3 according to the conical difference to increase or reduce the sectional area of the first closed gap 12, the purpose of adjusting the flow rate and the flow velocity of the cleaning liquid is achieved, and the operation of the adjusting process is simple and easy to implement. The valve core 3 is embedded in the inner valve sleeve 2, the bottom of the valve core 3 extends out of the bottom of the inner valve sleeve 2, is internally connected in the connecting part 103 at the bottom of the outer valve body 1, and is fixedly connected with the connecting part of the lower connection cavity mounting pipe 7 in a sealing manner through a fourth annular sealing washer 4; the upper portion of the fourth annular sealing washer 4 is in contact with the outer valve body 1, a second closed gap 13 communicated with the first closed gap 12 is formed between the inner portion of the fourth annular sealing washer 4 and the bottom of the valve core 3, the low-pressure solvent inlet 101 sequentially passes through the first closed gap 12 and the second closed gap 13 and is communicated with the atomizing chamber 701, the inner structure of the atomizing chamber 701 is guaranteed to be airtight, the atomizing effect that high-pressure gas drives a cleaning solvent is guaranteed, and the cleaning efficiency is further improved.

The inner chamber 301 is internally provided with a T-shaped chamber formed by crossing a transverse chamber and a vertical chamber, the bottom of the sealing adjusting screw 5 extends into the crossing of the inner portion of the T-shaped chamber from the top, and a third gap is arranged between the bottom of the sealing adjusting screw and the inner side wall of the vertical chamber, so that high-pressure gas is ensured to enter the vertical chamber of the inner chamber 301 from the high-pressure gas inlet 102.

And a liquid guide groove 201 matched with the low-pressure solvent inlet 101 is further formed on the outer side wall of the inner valve sleeve 2 and used for guiding the low-pressure solvent into the first closed gap 12.

A first sealing ring 10 is also arranged between the inner side wall of the inner valve sleeve 2 and the outer side wall of the valve core 3 below the low-pressure solvent inlet 101 and the high-pressure gas inlet 102. A second sealing ring 11 is arranged between the outer valve body 1 and the outer side wall of the inner valve housing 2 above the low-pressure solvent inlet 101 and the high-pressure gas inlet 102. A vertical third sealing ring 14 is also arranged on the inner valve sleeve 2 and at the high-pressure gas inlet 102. The upper part of the sealing adjusting screw 5 is fixedly connected with the inner part of the inner valve sleeve 2 in a sealing way through a fifth sealing ring 9. The omnibearing sealing layout prevents the leakage phenomenon in the T-shaped cavity of the first closed gap 12 and the second closed gap 13, ensures that high-pressure gas drives the cleaning solvent to generate atomized spraying in the atomizing chamber 701, finally ensures the cleaning effect inside the mixing cavity of the double-liquid-dispensing mixer connected with the lower connection cavity mounting pipe 7, and obviously improves the cleaning efficiency of the inside of the mixing cavity.

The specific use principle is as follows:

as shown in fig. 6 and 7, when the cleaning device is used for cleaning the interior of the mixing cavity of the two-fluid dispensing mixer, firstly, a cleaning solvent is introduced from the low-pressure solvent inlet 101 of the outer valve body 1, and the cleaning solvent sequentially enters the first closed gap 12 and the second closed gap 13 from the liquid guide groove 201 and finally enters the atomization chamber 701; meanwhile, high-pressure gas is introduced from a high-pressure gas inlet 102 of the outer valve body 1, enters from the high-pressure gas inlet 102, sequentially passes through the inner valve sleeve 2 and the valve core 3, enters the inner chamber 301, and finally enters the atomization chamber 701 from the pressurization chamber 302;

high-pressure gas after pressurization of pressurization cavity 302 in atomizer 701 is sprayed out from atomizer 701, simultaneously contact with cleaning solvent, it is vaporific to drive cleaning solvent in atomizer 701, the bottom blowout of at last from lower joint cavity installation pipe 7 gets into the mixed cavity inside of two liquid point blender of gluing to wash, utilize high velocity of flow fluid to drive the fluidic principle of low velocity of flow, low pressure washing liquid drives through high-pressure gas, produce atomizing washing liquid, can evenly cover in by the washing object surface, the cleaning performance of reinforcing washing liquid, the quantity of washing liquid still effectively is saved simultaneously, only can accomplish the quick effective washing to the inside colloid of the mixed cavity of two liquid point blender with a small amount of washing liquid, show and improve cleaning efficiency.

To sum up, the dynamic mixer cleaning device for the glue dispensing machine has simple and ingenious structure, can quickly and efficiently clean the colloid in the mixing cavity of the whole double-liquid glue dispensing mixer, is simple and convenient to operate, can quickly and effectively clean the interior of the mixing cavity without disassembly, saves time and labor, and obviously improves the cleaning efficiency; meanwhile, the dosage of the cleaning solution can be obviously reduced, the cleaning cost is obviously reduced, and the requirement of the existing production green environmental protection concept is met.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (10)

1. A dynamic mixer cleaning device for a dispensing machine is characterized in that an outer valve body, an inner valve sleeve and a valve core are sequentially sleeved from outside to inside, a hollow inner chamber is arranged in the valve core, and a sealing adjusting screw is hermetically arranged at the upper part of the inner chamber; the bottom of the inner chamber is fixedly connected with the lower connection chamber mounting pipe in a sealing manner; an atomization chamber is arranged in the lower connection chamber mounting pipe and at the joint of the inner chamber and the lower connection chamber mounting pipe;

a low-pressure solvent inlet and a high-pressure gas inlet are respectively arranged on two sides of the outer valve body in a penetrating manner, and the high-pressure gas inlet sequentially penetrates through the inner valve sleeve and the valve core and then is communicated with the inner cavity; the low-pressure solvent inlet is not communicated with the inner cavity of the valve core and is communicated with the atomizing chamber along a first closed gap between the outer side wall of the inner valve sleeve and the inner side wall of the outer valve body.

2. The dynamic mixer cleaning device for dispensing machines according to claim 1, wherein a pressurizing chamber having an inner diameter smaller than the inner diameter of the inner chamber is provided at the bottom of the inner chamber, at the junction of the inner chamber and the atomizing chamber.

3. The dynamic mixer cleaning device for the dispensing machine as claimed in claim 2, wherein the upper portions of the inner valve sleeve and the valve core are detachably and fixedly connected with the upper portion of the outer valve body through an upper mounting cover; the lower connecting cavity mounting pipe is fixedly connected with the connecting part at the bottom of the outer valve body through a lower mounting cover.

4. The cleaning device for the dynamic mixer of the dispensing machine as claimed in claim 3, wherein the bottoms of the inner valve sleeve and the valve core are both tapered outlets, the taper of the bottom of the valve core is matched with the taper of the inside of the outer valve body, and the taper difference formed by the two is gradually reduced towards the bottom direction to enclose the first closed gap;

the valve core is embedded in the inner valve sleeve, the bottom of the valve core extends out of the bottom of the inner valve sleeve, is internally connected in the connecting part at the bottom of the outer valve body, and is fixedly connected with the connecting part of the lower connection cavity mounting pipe in a sealing manner through a fourth annular sealing gasket;

the upper part of the fourth annular sealing washer is in contact with the outer valve body, a second closed gap communicated with the first closed gap is formed between the inner part of the fourth annular sealing washer and the bottom of the valve core, and the low-pressure solvent inlet is communicated with the atomizing chamber sequentially through the first closed gap and the second closed gap.

5. The dynamic mixer cleaning device for the dispensing machine according to claim 2, wherein the inside of the inner chamber is a T-shaped chamber formed by crossing a transverse chamber and a vertical chamber, the bottom of the seal adjusting screw extends into the crossing of the inside of the T-shaped chamber from the top, and a third gap is formed between the bottom of the seal adjusting screw and the inner side wall of the vertical chamber.

6. The dynamic mixer cleaning device for dispensing machines as claimed in claim 4, wherein a liquid guiding groove is formed on the outer sidewall of said inner valve housing for guiding the low-pressure solvent into said first closed space, said liquid guiding groove being matched with said low-pressure solvent inlet.

7. The dynamic mixer cleaning device for dispensing machines according to claim 2, wherein a first sealing ring is further disposed between the inner sidewall of the inner valve sleeve and the outer sidewall of the valve core, below the low-pressure solvent inlet and the high-pressure gas inlet.

8. The dynamic mixer cleaning apparatus for dispensing machine as claimed in claim 7, wherein a second sealing ring is further disposed between the outer valve body and the outer sidewall of the inner valve sleeve above the low pressure solvent inlet and the high pressure gas inlet.

9. The dynamic mixer cleaning device for the dispensing machine according to claim 3, wherein a vertical third sealing ring is further disposed on the inner valve sleeve and at the high-pressure gas inlet.

10. The dynamic mixer cleaning device for dispensing machines according to claim 2, wherein the upper portion of the seal adjustment screw is further fixedly connected to the interior of the inner valve housing by a fifth sealing ring.

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