CN212167851U - Multi-component gun head - Google Patents
Multi-component gun head Download PDFInfo
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- CN212167851U CN212167851U CN202020346796.7U CN202020346796U CN212167851U CN 212167851 U CN212167851 U CN 212167851U CN 202020346796 U CN202020346796 U CN 202020346796U CN 212167851 U CN212167851 U CN 212167851U
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Abstract
A multi-component gun head is mainly used for coating a multi-component foaming material or a multi-component adhesive in the preparation process of a high polymer foam section bar and comprises a mixing block, a mixing pipe, a three-way joint and a material spraying pipe, wherein a mixing cavity is formed in the mixing block, a cleaning hole, a discharging pipe and at least two feeding holes are formed in the periphery of the mixing block, the cleaning hole, the discharging pipe and the feeding holes are respectively communicated with the mixing cavity, one end of the mixing pipe is communicated with the discharging pipe, the other end of the mixing pipe is connected with one end of the three-way joint, the other two ports of the three-way joint are respectively used for connecting the material spraying pipe and an external compressed gas pipe, the material spraying pipe is a. The utility model discloses enable multicomponent foaming material or multicomponent adhesive to obtain a lot of and the intensive mixing of multiform to guarantee coating quality and product quality, and be provided with the purge hole, can lead to washing liquid or compressed gas and wash conveniently, thereby alleviate intensity of labour, can improve production efficiency, have popularization and application and worth.
Description
Technical Field
The utility model relates to a multicomponent rifle head, the coating of foaming material in the mainly used polymer foam section bar preparation process belongs to polymer foam section bar production facility technical field.
Background
In many production technology fields, the working procedures of coating feed liquid or slurry on a workpiece or a flat plate and then carrying out the next operation are used, for example, in the preparation process of the polymer foam section bar, the polymer foam feed liquid or adhesive is required to be coated on the workpiece or the flat plate, and then heating, shaping or bonding and compounding are carried out; the coating method is usually carried out by dripping or spraying through a gun head, and the coating solution or slurry is required to have single component, but more multiple component composite.
For multi-component feed liquid or slurry, the mixing is generally required at the time of dripping or spraying, otherwise, the reaction among the components can block a gun head, and the reacted feed liquid or slurry can be solidified and cannot be used.
In the prior art, for spraying multi-component feed liquid or slurry, the method that the feed liquid or the slurry is respectively and directly connected into a gun head, and after all components are converged in the gun head, the components are sprayed or sprayed on a workpiece or a flat plate by compressed gas is mainly adopted; the method often causes the insufficient and uneven mixing of the feed liquid or the slurry, incomplete reaction and inconsistent matching among the components, and can not achieve the required effect, thereby affecting the quality of the product; in order to solve the problems of insufficient and uneven mixing of the feed liquid or the slurry, the gun head is required to be adjusted continuously, and in the process, the gun head is blocked due to the fact that the feed liquid or the slurry stays in the gun for too long time; in the prior art, the gun head is not provided with a special cleaning mechanism, so that once the gun head is blocked, the whole gun head is required to be detached for cleaning and dredging no matter whether the blockage is serious or not, and the production and the product quality are seriously influenced.
There are also known in the art improved multi-component spray coating devices or spray guns, such as:
the invention relates to a bi-component self-spraying device (application number 200510056154.3), which comprises a spray gun connected with a material guide pipe on a material storage tank, and is mainly characterized in that the material storage tank is internally provided with an in-tank material guide pipe with a stirring and filtering device, the spray gun is connected with a spray head, a gun body and a handle, the spray head is internally provided with two mixing bins and a mixing ball arranged in the spray head, and the handle is provided with a control device for controlling the material flow rate and the material flow rate ratio; the spraying device is suitable for spraying different bi-component materials on different occasions, and can conveniently and quickly seal and spray air in a mine roadway to avoid accidents;
the invention patent application 'a spray gun' (application number 201110179607.7) comprises a spray gun main body, a piston and at least two gun needles, wherein multi-component paint and a solvent are mixed and atomized outside a gun head by utilizing the air atomization principle, and the atomized mixed component is directly sprayed on the surface of a workpiece.
These improved multi-component spray devices or guns perform well in their particular field of use, but are too complex and inconvenient to use in processes such as the preparation of polymeric foam profiles.
SUMMERY OF THE UTILITY MODEL
For overcoming prior art's not enough, the embodiment of the utility model provides a multicomponent rifle head, the coating of multicomponent foaming material or multicomponent adhesive in the mainly used polymer foam section bar preparation process, aim at make multicomponent foaming material or multicomponent adhesive can the misce bene, guarantee coating quality and product quality, and rifle head simple structure, installation use especially wash the convenience, can improve production efficiency, alleviate intensity of labour.
Therefore, the embodiment of the utility model provides a following technical scheme:
a multi-component gun head is mainly used for coating a multi-component foaming material or a multi-component adhesive in the preparation process of a high polymer foam section bar, and comprises the following components:
the mixing device comprises a mixing block, a mixing pipe, a three-way joint and a material spraying pipe;
a mixing cavity is arranged inside the mixing block, a cleaning hole, a discharging pipe and at least two feeding holes are formed in the periphery of the mixing block, and the cleaning hole, the discharging pipe and the feeding holes are respectively communicated with the mixing cavity;
one end of the mixing pipe is communicated with the discharge pipe, and the other end of the mixing pipe is connected with one end of the three-way joint;
the other two ports of the three-way joint are respectively used for connecting the material spraying pipe and an external compressed gas pipe;
the material spraying pipe is a blind pipe, and a nozzle is arranged near one end of the seal of the material spraying pipe.
As a preferable technical scheme, a sleeve is arranged at the joint of the discharge pipe and the mixing pipe.
As a further preferred technical scheme, a sealing ring is arranged between the discharge pipe and the mixing pipe, and the discharge pipe is connected with the mixing pipe through the sleeve.
As a preferable technical scheme, the other end of the mixing pipe is connected with one end of the three-way joint through a two-way joint.
As a preferred technical scheme, the mixing tube is a soft material tube, and a hard protective tube is sleeved outside the soft material tube.
As a preferred technical scheme, the cleaning hole and the feeding hole are internally provided with one-way valves.
Compared with the prior art, the utility model discloses beneficial effect and showing the progress and lie in:
1) the embodiment of the utility model provides a multicomponent rifle head of multicomponent foaming material or multicomponent adhesive coating in mainly used polymer foam section bar preparation process, through the mixing block, the mixing tube, three way connection and the combination of spraying the material pipe, make multicomponent foaming material or multicomponent adhesive obtain the first mixing in the mixing chamber in the mixing block at first, rethread mixing tube obtains further flow and mixes, then introduce compressed gas through three way connection and carry out gas-liquid mixture, through spraying the atomizing of material pipe spout again and mixing, the purpose of intensive mixing has been reached, thereby can fully guarantee the quality and the effect of multicomponent foaming material or multicomponent adhesive, and then guarantee coating quality and product quality;
2) the multi-component gun head provided by the embodiment of the utility model has simple structure, so that the installation, use and maintenance are extremely simple and convenient, especially, the cleaning holes are arranged, and cleaning liquid or compressed gas is led in through the cleaning holes, so that the cleaning can be conveniently carried out, the labor intensity is reduced, and the production efficiency can be improved;
3) the embodiment of the utility model provides a multicomponent rifle head, novel in design is unique, simple manufacture, low cost, not only can use in polymer foam section bar preparation process, obviously also can utilize in the production field of other multicomponent feed liquid spraying, has better expansibility, consequently, has popularization and application and worth.
Drawings
To more clearly illustrate the technical solution of the present invention, the drawings required for the embodiments of the present invention will be briefly described below.
It should be apparent that the drawings in the following description are only for some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without any inventive exercise, and the other drawings also belong to the drawings required for the embodiments of the present invention.
Fig. 1 is a schematic structural diagram of a multi-component gun head provided by an embodiment of the present invention.
In the figure:
10-mixing block, 11-mixing cavity, 12-cleaning hole, 13-discharging pipe and 14-feeding hole;
20-mixing tube, 21-protective tube;
30-a three-way joint;
40-material spraying pipe and 41-nozzle;
50-a cannula;
60-two-way joint.
Detailed Description
In order to make the objects, technical solutions, advantageous effects and significant progress of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings provided in the embodiments of the present invention, and it is obvious that all the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that the terms "first", "second" and "third" (if present) and the like in the description and claims of the present invention and the accompanying drawings of the embodiments of the present invention are used for distinguishing different objects and not for describing a particular order. Furthermore, the terms "comprises" and any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
It should be understood that in the description of the embodiments of the present invention, the terms "upper", "lower", "top", "bottom", and other indicative orientations or positions are only used for describing the orientation or position relationship shown in the drawings according to the embodiments of the present invention, and are not used for indicating or implying any particular orientation, particular orientation configuration, or operation that the device or component must have, and therefore should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or movably connected, or integrated; either directly or indirectly through intervening media, either internally or in any other relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It should be further noted that the following embodiments may be combined with each other, and the same or similar concepts or processes may not be repeated in some embodiments.
The technical solution of the present invention will be described in detail with reference to specific examples.
Examples
As shown in fig. 1, the schematic structural diagram of the multi-component lance head provided in the embodiment of the present invention is as follows:
a multi-component gun head is mainly used for coating a multi-component foaming material or a multi-component adhesive in the preparation process of a high polymer foam section bar, and comprises the following components:
the mixing block 10, the mixing pipe 20, the tee joint 30 and the spray pipe 40;
a mixing cavity 11 is arranged inside the mixing block 10, a cleaning hole 12, a discharge pipe 13 and at least two feed holes 14 are arranged on the periphery of the mixing block 10, and the cleaning hole 12, the discharge pipe 13 and the feed holes 14 are respectively communicated with the mixing cavity 11;
one end of the mixing pipe 20 is communicated with the discharge pipe 13, and the other end of the mixing pipe 20 is connected with one end of the three-way joint 30;
the other two ports of the three-way joint 30 are respectively used for connecting the material spraying pipe 40 and an external compressed gas pipe (not shown in the figure);
the material spraying pipe 40 is a blind pipe, and a nozzle 41 is arranged near one end of the seal of the blind pipe.
From this embodiment can be seen:
according to the multi-component gun head provided by the embodiment, through the combination of the mixing block, the mixing pipe, the tee joint and the material spraying pipe, a multi-component foaming material or a multi-component adhesive is firstly mixed in the mixing cavity in the mixing block for the first time, then further flowing mixing is obtained through the mixing pipe, then compressed gas is introduced through the tee joint for gas-liquid mixing, and then atomization mixing is carried out through the nozzle of the material spraying pipe, so that the purpose of full mixing is achieved, the quality and the effect of the multi-component foaming material or the multi-component adhesive can be fully ensured, and further the coating quality and the product quality are further achieved;
in addition, the multi-component gun head provided by the embodiment has a simple structure, so that the installation, the use and the maintenance are extremely simple and convenient, particularly, the cleaning holes are formed, and cleaning liquid or compressed gas is introduced through the cleaning holes to conveniently clean, so that the labor intensity is reduced, and the production efficiency can be improved;
the multi-component gun head provided by the embodiment can be used in the preparation process of the high polymer foam section bar, can obviously be applied to the production field of spraying other multi-component feed liquid, and has better expansibility.
As a preferred technical solution, a sleeve 50 is arranged at the connection position of the discharge pipe 13 and the mixing pipe 20; further, a sealing ring 51 is arranged between the discharge pipe 13 and the mixing pipe 20, and the discharge pipe 13 is connected with the mixing pipe 20 through a sleeve 50; by the design, the multi-component gun head can be conveniently disassembled and maintained.
Similarly, the other end of the mixing pipe 20 and one end of the three-way joint 30 can be connected by the two-way joint 60, thereby facilitating the disassembly and maintenance.
In an alternative technical scheme, the mixing tube 20 is a soft material tube, and a hard protective tube 21 is sleeved outside the soft material tube; thus, the tip of the multi-component gun according to this embodiment can meet the use requirements of various foaming materials or adhesives, especially certain foaming materials or adhesives having special requirements for the material of the vessel.
As a preferred technical solution, the cleaning holes 12 and the feeding holes 14 are provided with one-way valves (not shown in the figure); after the one-way valve is added, the multi-component gun head provided by the embodiment can not cause reverse backflow of the foaming material or the adhesive due to improper pressure regulation of compressed gas in the use process, and can not cause pollution of raw materials due to the fact that a cleaning agent enters a foaming material or adhesive pipeline.
In summary, it can be seen that:
through the combination of the mixing block, the mixing pipe, the tee joint and the material spraying pipe, a multi-component foaming material or a multi-component adhesive can be fully mixed for many times in multiple forms in the multi-component gun head provided by the embodiment of the utility model, so that the quality and the effect of the multi-component foaming material or the multi-component adhesive are ensured, and the coating quality and the product quality are further ensured;
the multi-component gun head provided by the embodiment of the utility model has simple structure, so the installation, use and maintenance are extremely simple and convenient, especially the cleaning holes are arranged, and cleaning liquid or compressed gas is led in through the cleaning holes, so that the cleaning can be conveniently carried out, the labor intensity is reduced, and the production efficiency can be improved;
furthermore, the embodiment of the utility model provides a multicomponent rifle head, novel in design is unique, simple manufacture, low cost, not only can use in polymer foam section bar preparation process, obviously also can utilize in the production field of other multicomponent feed liquid spraying, has better expansibility, consequently, has popularization and application and worth.
During the description of the above description:
the description of the terms "present embodiment," "embodiments of the invention," "as shown at … …," "further improved technical solutions," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention; in this specification, the schematic representations of the terms used above are not necessarily for the same embodiment or example, and the particular features, structures, materials, or characteristics described, etc., may be combined or brought together in any suitable manner in any one or more embodiments or examples; furthermore, those of ordinary skill in the art may combine or combine features of different embodiments or examples and features of different embodiments or examples described in this specification without undue conflict.
Finally, it should be noted that:
the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same;
although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the technical solutions described in the foregoing embodiments may be modified or equivalent replaced by some or all of the technical features, and such modifications or replacements may not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. A multi-component gun head is mainly used for coating a multi-component foaming material or a multi-component adhesive in the preparation process of a high polymer foam section bar, and is characterized by comprising the following components:
the mixing device comprises a mixing block, a mixing pipe, a three-way joint and a material spraying pipe;
a mixing cavity is arranged inside the mixing block, a cleaning hole, a discharging pipe and at least two feeding holes are formed in the periphery of the mixing block, and the cleaning hole, the discharging pipe and the feeding holes are respectively communicated with the mixing cavity;
one end of the mixing pipe is communicated with the discharge pipe, and the other end of the mixing pipe is connected with one end of the three-way joint;
the other two ports of the three-way joint are respectively used for connecting the material spraying pipe and an external compressed gas pipe;
the material spraying pipe is a blind pipe, and a nozzle is arranged near one end of the seal of the material spraying pipe.
2. A multi-component lance head according to claim 1, wherein: and a sleeve is arranged at the joint of the discharge pipe and the mixing pipe.
3. A multi-component lance head according to claim 2, wherein: and a sealing ring is arranged between the discharge pipe and the mixing pipe, and the discharge pipe is connected with the mixing pipe through the sleeve.
4. A multi-component lance head according to claim 1, wherein: the other end of the mixing pipe is connected with one end of the three-way joint through a two-way joint.
5. A multi-component lance head according to claim 1, wherein: the mixing tube is a soft material tube, and a hard protective tube is sleeved outside the soft material tube.
6. A multi-component lance head according to claim 1, wherein: the cleaning hole and the feeding hole are internally provided with one-way valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020346796.7U CN212167851U (en) | 2020-03-18 | 2020-03-18 | Multi-component gun head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020346796.7U CN212167851U (en) | 2020-03-18 | 2020-03-18 | Multi-component gun head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212167851U true CN212167851U (en) | 2020-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020346796.7U Active CN212167851U (en) | 2020-03-18 | 2020-03-18 | Multi-component gun head |
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| Country | Link |
|---|---|
| CN (1) | CN212167851U (en) |
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2020
- 2020-03-18 CN CN202020346796.7U patent/CN212167851U/en active Active
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