CN216965079U - Automatic cleaning mechanism for nozzle of automatic reel changing glue spraying valve of paper machine - Google Patents
Automatic cleaning mechanism for nozzle of automatic reel changing glue spraying valve of paper machine Download PDFInfo
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- CN216965079U CN216965079U CN202120977901.1U CN202120977901U CN216965079U CN 216965079 U CN216965079 U CN 216965079U CN 202120977901 U CN202120977901 U CN 202120977901U CN 216965079 U CN216965079 U CN 216965079U
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Abstract
The utility model discloses an automatic cleaning mechanism for a nozzle of a glue spraying valve for automatic roll changing of a paper machine, which comprises the following components: the outer sleeve component is arranged outside the glue spraying nozzle of the glue spraying valve; an inner sleeve member embedded in the outer sleeve member; a plurality of cleaning water sealed chambers between the outer and inner housing members; a plurality of barriers distributed at both ends of the cleaning water sealed cavity; a plurality of compressed air sealed cavities which are positioned on the partition wall of the cleaning water sealed cavity and are separated from the cleaning water sealed cavity by the baffle; a plurality of spray water pipes which are communicated with the cleaning water sealing cavity so as to spray high-pressure water to the outside of the glue spraying nozzle; the plurality of injection air pipes are communicated with the compressed air sealing cavity so as to inject compressed air to the outside of the glue spraying nozzle; the residual glue outside the glue nozzle is removed by sequentially spraying high-pressure water and compressed air outside the glue nozzle. The utility model achieves the technical effects of reducing the glue spraying blocking frequency and improving the production efficiency.
Description
Technical Field
The utility model relates to the technical field of papermaking equipment, in particular to an automatic cleaning mechanism for a nozzle of a glue spraying valve for automatic reel changing of a papermaking machine.
Background
The paper machine is a general name of a complete set of equipment which enables paper pulp to form paper web in a linkage mode, and comprises a head box, a net part, a press part, a drying part, a calender, a winder, a transmission part and other main machines and auxiliary systems such as steam, water, vacuum, lubrication, heat recovery and the like.
Automatic paper machine change devices are common in paper machines and are generally provided with glue spraying valves for spraying glue onto paper products.
However, in the process of implementing the technical solution in the prior art, the applicant finds that the following technical problems exist in the technical solution in the prior art:
the glue spraying valve is used for spraying glue when the existing paper machine automatically changes rolls, residual glue is accumulated outside the nozzle when the glue is sprayed, a small amount of residual glue outside the nozzle is accumulated and solidified continuously in the glue spraying process for a plurality of times, glue blocks solidified outside are increased continuously, the outside of the nozzle is blocked seriously, and the glue valve nozzle cannot spray the glue. Ultimately affecting production efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing an automatic cleaning mechanism for a nozzle of a glue spraying valve for automatic roll changing of a paper machine, solving the technical problem that the production efficiency is affected because a nozzle is easily blocked when glue is sprayed on the paper machine in the prior art, and achieving the technical effects of reducing glue spraying blocking frequency and improving production efficiency.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
the utility model provides an automatic change of lap spouts gluey valve nozzle self-cleaning mechanism of paper machine, includes following subassembly:
the outer sleeve component is arranged outside the glue spraying nozzle of the glue spraying valve;
an inner sleeve member embedded in the outer sleeve member;
a plurality of cleaning water sealed cavities are positioned between the outer sleeve member and the inner sleeve member and are formed by enclosing the outer sleeve member and the inner sleeve member;
a plurality of barriers distributed at both ends of the cleaning water sealed cavity;
a plurality of compressed air sealed cavities which are positioned on the cleaning water sealed cavity partition wall and are separated from the cleaning water sealed cavities through the barriers;
a plurality of spray water pipes which are communicated with the cleaning water sealing cavity so as to spray high-pressure water to the outside of the glue spraying nozzle;
the plurality of injection air pipes are communicated with the compressed air sealing cavity so as to inject compressed air to the outside of the glue spraying nozzle; the residual glue outside the glue nozzle is removed by sequentially spraying high-pressure water and compressed air outside the glue nozzle.
Preferably, the outer sleeve member is an outer sleeve ring, and the inner sleeve member is an inner sleeve ring.
Preferably, the barrier is a barrier block.
More preferably, the included angle between the central axes of the water jetting pipe and the air jetting pipe is 60-120 degrees.
Particularly preferably, the included angle between the central axes of the injection water pipe and the injection air pipe is 90 degrees.
Particularly preferably, the number of the water injection pipes and the air injection pipes is 2.
Preferably, the water inlet and the air inlet are arranged on the outer sleeve ring.
One or more technical solutions provided by the present application have at least the following technical effects or advantages:
above-mentioned technical scheme, owing to adopt and enclose by overcoat part and endotheca part and separation piece and cover a plurality of clean water seal chamber and a plurality of compressed air seal chamber that separate forms and combine a series of technological means such as many injection water pipes and many injection trachea that communicate with clean water seal chamber and compressed air seal chamber respectively, make through successively toward spouting gluey mouth outside spray high-pressure water and compressed air, will spout the gluey residual outside of mouth and clear away, thereby effectively solved the paper machine among the prior art and caused the spout to block up when spouting gluey technical problem that influences production efficiency easily, and then realized reducing and spouted gluey jam frequency and improved production efficiency's technological effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a perspective view of the present invention;
fig. 3 is a schematic structural view of the automatic roll-changing glue-spraying valve nozzle of the paper machine in use.
In the figure, 1-a clean water sealing cavity, 2-a compressed air sealing cavity, 3-an outer sleeve ring, 4-an air injection pipe, 5-an water injection pipe, 6-an inner sleeve ring, 7-a barrier block, 10-a water inlet, 20-an air inlet and 100-a glue spraying nozzle.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The glue spraying valve is used for spraying glue when the existing paper machine automatically changes rolls, residual glue is accumulated outside the nozzle when the glue is sprayed, a small amount of residual glue outside the nozzle is accumulated and solidified continuously in the glue spraying process for a plurality of times, glue blocks solidified outside are increased continuously, the outside of the nozzle is blocked seriously, and the glue valve nozzle cannot spray the glue. When the cleaning is performed with water, it seems that the clogging of the glue nozzle 100 can be reduced, but the remaining moisture is combined with the glue spray of the next process, and the content of the glue and the fluidity of the glue are affected, thereby affecting the quality of the product to which the glue is sprayed.
The technical scheme of this application embodiment is through providing an automatic change of lap spouts gluey valve nozzle self-cleaning mechanism, thereby has solved among the prior art paper machine and has caused the spout to block up the problem that influences production efficiency easily when spouting gluey, has realized reducing to spout gluey jam frequency and improve production efficiency's beneficial effect under clean water seal chamber 1 and compressed air seal chamber 2 combination spray water pipe 5 and spray trachea 4.
The general idea of the embodiment of the utility model for solving the technical problems is as follows:
through the combined structure that the clean water sealing cavity 1 and the compressed air sealing cavity 2 are combined with the spray water pipe 5 and the spray air pipe 4, water beams with certain pressure and compressed air are used for spraying and cleaning the outside of the nozzle in sequence at regular time, a small amount of residual glue outside the nozzle can be thoroughly removed, the condition that the outside of the nozzle is not blocked is ensured, and the production efficiency is improved. And moisture is blown away in time, so that the problems of adhesion and influence on glue content can be reduced.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
The automatic cleaning mechanism for the nozzle of the automatic roll changing glue spraying valve of the paper machine is shown in figure 1:
each component is as follows: comprises a clean water sealing cavity 1, a compressed air sealing cavity 2, a sealing cavity outer collar 3 (provided with a water inlet 10 and an air inlet 20), a sealing cavity inner collar 6 (provided with a water outlet and an air outlet), a sealing cavity blocking block 7, a spraying water pipe 5, a spraying air pipe 4 and the like.
Specifically, as shown in fig. 2, the included angle between the central axes of the water injection pipe and the air injection pipe is 90 degrees, and the number of the water injection pipe and the number of the air injection pipe are 2 respectively.
As shown in fig. 3, a clean water sealing chamber 1 and a compressed air sealing chamber 2 are formed by welding a sealing chamber outer sleeve ring 3, a sealing chamber inner sleeve ring 6, a sealing chamber blocking block 7, an injection water pipe 5 and an injection air pipe 4, and then high-pressure water and high-pressure air are communicated through a water inlet 10 and an air inlet 20 of the outer sleeve ring 3 to clean the outside of the glue nozzle 100.
When the cleaning water jet valve is used, high-pressure water enters the cleaning water sealing cavity 1 from the joint of the water inlet 10 of the outer sleeve ring 3 of the sealing cavity, and high-pressure water in the cleaning water sealing cavity 1 jets high-pressure water beams from the jet water pipe 4 and then jets the high-pressure water beams onto the glue nozzle 100 of the glue spraying valve to clean the glue nozzle 100.
Compressed air enters the compressed air sealing cavity 2 from the joint of the air inlet 20 of the outer sleeve ring 3 of the sealing cavity, the compressed air in the compressed air sealing cavity 2 is sprayed out of the high-pressure gas from the spraying air pipe 4, and the compressed air is sprayed on the glue spraying nozzle 100 of the glue spraying valve to blow and sweep water on the glue spraying nozzle 100.
The automatic cleaning mechanism for the automatic roll changing and glue spraying valve nozzle of the paper machine is provided with an electric automatic control system, the electric automatic control system is electrically connected with the automatic cleaning mechanism for the automatic roll changing and glue spraying valve nozzle of the paper machine, and cleaning time and cleaning interval time are adjusted through the electric automatic control system to form water beams and compressed gas with certain pressure and perform spraying cleaning on the outer part of the glue spraying nozzle 100 at regular time and quantity.
When the residual glue is washed away by water, the residual moisture can influence the glue spraying content and the glue fluidity of the next procedure, and the compressed air is used for blowing away the water, so that the influence of the moisture on the glue spraying can be avoided. The included angle between the central axes of the spraying water pipe 5 and the spraying air pipe 4 is 90 degrees, so that residual glue and moisture can be removed better than other angles.
The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.
Claims (6)
1. The utility model provides an automatic change of lap spouts gluey valve nozzle self-cleaning mechanism which characterized in that of paper machine: the device comprises the following components:
the outer sleeve component is arranged outside the glue spraying nozzle of the glue spraying valve;
an inner sleeve member embedded in the outer sleeve member;
a plurality of cleaning water sealed chambers between the outer and inner sleeve members;
a plurality of barriers distributed at both ends of the cleaning water sealed cavity;
a plurality of compressed air sealed cavities which are positioned on the cleaning water sealed cavity partition wall and are separated from the cleaning water sealed cavities through the barriers;
the plurality of spraying water pipes are communicated with the cleaning water sealed cavity so as to spray high-pressure water to the outside of the glue spraying nozzle;
the plurality of injection air pipes are communicated with the compressed air sealing cavity so as to inject compressed air to the outside of the glue spraying nozzle;
the residual glue outside the glue nozzle is removed by sequentially spraying high-pressure water and compressed air outside the glue nozzle.
2. The automatic cleaning mechanism for the nozzle of the automatic roll-changing glue-spraying valve of the paper machine according to claim 1, characterized in that: the outer sleeve part is an outer sleeve ring, and the inner sleeve part is an inner sleeve ring.
3. The automatic cleaning mechanism for the nozzle of the automatic roll-changing glue-spraying valve of the paper machine according to claim 2, characterized in that: the blocking piece is a blocking block.
4. The automatic cleaning mechanism for the nozzle of the automatic roll-changing glue-spraying valve of the paper machine according to any one of claims 1-3, characterized in that: the included angle between the central axes of the injection water pipe and the injection air pipe is 60-120 degrees.
5. The automatic cleaning mechanism for the nozzle of the automatic roll-changing glue-spraying valve of the paper machine according to claim 4, characterized in that: the included angle between the central axes of the injection water pipe and the injection air pipe is 90 degrees.
6. The automatic cleaning mechanism for the nozzle of the automatic roll-changing glue-spraying valve of the paper machine according to claim 4, characterized in that: the number of the spraying water pipes and the number of the spraying air pipes are respectively 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120977901.1U CN216965079U (en) | 2021-05-08 | 2021-05-08 | Automatic cleaning mechanism for nozzle of automatic reel changing glue spraying valve of paper machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120977901.1U CN216965079U (en) | 2021-05-08 | 2021-05-08 | Automatic cleaning mechanism for nozzle of automatic reel changing glue spraying valve of paper machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216965079U true CN216965079U (en) | 2022-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120977901.1U Active CN216965079U (en) | 2021-05-08 | 2021-05-08 | Automatic cleaning mechanism for nozzle of automatic reel changing glue spraying valve of paper machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216965079U (en) |
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2021
- 2021-05-08 CN CN202120977901.1U patent/CN216965079U/en active Active
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