Automatic cleaning and blowback control system of coating machine

Abstract

The utility model provides an automatic cleaning blowback control system of a coating machine, which comprises a main cleaning pipeline, one end of the main cleaning pipeline is connected with CIP hot water, and a first manual ball valve, a filter, a first pneumatic angle seat valve, a cleaning agent pipeline, a compressed air pipeline and a blow-off pipeline are sequentially arranged on the main cleaning pipeline. The other end of the main cleaning pipeline is respectively connected with a first cleaning branch, a second cleaning branch and a third cleaning branch, the first cleaning branch is provided with a first coating machine, the second cleaning branch is provided with a second coating machine, and the third cleaning branch is provided with a third coating machine; by means of the system, the low manual cleaning cost can be achieved, the cleaning process is safer, the cleaning water amount is small, more energy is saved, the environment is protected, the cleaning time is short, and the efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of coating machine cleaning, in particular to an automatic cleaning back-blowing control system for a coating machine. Background Art

[0002] At present, the cleaning of coating machines mainly relies on manual labor. One coating machine requires two workers to cooperate in cleaning. The cleaning water needs to be above 80℃. It takes 600kg of hot water to wash one coating machine. It takes a total of 30 minutes to prepare, transport hot water, and clean a single coating machine. It has the following defects:

[0003] 1. Manual cleaning is labor-intensive, labor-intensive, and has high labor costs and a high risk of burns;

[0004] 2. The amount of cleaning water is large and the cost of wastewater treatment is high;

[0005] 3. The cleaning time is long and the efficiency is slow.

[0006] Therefore, there is an urgent need for an automatic cleaning backflush control system for a coating machine that can solve the above problems. Utility Model Content

[0007] The utility model aims to provide a coating machine automatic cleaning backflush control system to solve the problems existing in the above-mentioned prior art.

[0008] To achieve the above purpose, the utility model provides the following solutions:

[0009] The utility model provides an automatic cleaning back-blowing control system for a coating machine, comprising a main cleaning pipeline, one end of which is connected to CIP hot water, a first manual ball valve, a filter, a first pneumatic angle seat valve, a cleaning agent pipeline, a compressed air pipeline, and a sewage pipeline are sequentially arranged on the main cleaning pipeline, the other end of the main cleaning pipeline is respectively connected to a first cleaning branch, a second cleaning branch, and a third cleaning branch, a first coating machine is arranged on the first cleaning branch, a second coating machine is arranged on the second cleaning branch, and a third coating machine is arranged on the third cleaning branch.

[0010] Preferably, the filter is a Y-type filter.

[0011] Preferably, the cleaning agent pipeline is connected to a cleaning agent barrel, and a metering pump and a second pneumatic angle seat valve are provided on the cleaning agent pipeline.

[0012] Preferably, the compressed air pipeline is connected to a compressed air source, and a second manual ball valve, a pressure reducing valve and a third pneumatic angle seat valve are provided on the compressed air pipeline.

[0013] Preferably, a fourth pneumatic angle seat valve is provided on the sewage discharge pipeline.

[0014] Preferably, the first cleaning branch is connected to the four cleaning ports of the first coating machine through the fifth pneumatic angle seat valve, and the four cleaning ports are respectively provided with a sixth pneumatic angle seat valve, a seventh pneumatic angle seat valve, an eighth pneumatic angle seat valve, and a ninth pneumatic angle seat valve. The sixth pneumatic angle seat valve, the seventh pneumatic angle seat valve, the eighth pneumatic angle seat valve, and the ninth pneumatic angle seat valve correspond to the first cleaning ball, the second cleaning ball, the third cleaning ball, and the fourth cleaning ball, respectively.

[0015] Preferably, the second cleaning branch is connected to the four cleaning ports of the second coating machine through the tenth pneumatic angle seat valve, and the four cleaning ports are respectively provided with the eleventh pneumatic angle seat valve, the twelfth pneumatic angle seat valve, the thirteenth pneumatic angle seat valve, and the fourteenth pneumatic angle seat valve, respectively. The eleventh pneumatic angle seat valve, the twelfth pneumatic angle seat valve, the thirteenth pneumatic angle seat valve, and the fourteenth pneumatic angle seat valve correspond to the fifth cleaning ball, the sixth cleaning ball, the seventh cleaning ball, and the eighth cleaning ball, respectively.

[0016] Preferably, the third cleaning branch is connected to the four cleaning ports of the third coating machine through the fifteenth pneumatic angle seat valve, and the four cleaning ports are respectively provided with the sixteenth pneumatic angle seat valve, the seventeenth pneumatic angle seat valve, the eighteenth pneumatic angle seat valve and the nineteenth pneumatic angle seat valve, and the sixteenth pneumatic angle seat valve, the seventeenth pneumatic angle seat valve, the eighteenth pneumatic angle seat valve and the nineteenth pneumatic angle seat valve correspond to the ninth cleaning ball, the tenth cleaning ball, the eleventh cleaning ball and the twelfth cleaning ball, respectively.

[0017] Compared with the prior art, the utility model has achieved the following beneficial technical effects:

[0018] The utility model provides an automatic cleaning back-blowing control system for a coating machine, comprising a main cleaning pipeline, one end of the main cleaning pipeline is connected to CIP hot water, a first manual ball valve, a filter, a first pneumatic angle seat valve, a cleaning agent pipeline, a compressed air pipeline, and a sewage pipeline are sequentially arranged on the main cleaning pipeline, the other end of the main cleaning pipeline is respectively connected to a first cleaning branch, a second cleaning branch, and a third cleaning branch, a first coating machine is arranged on the first cleaning branch, a second coating machine is arranged on the second cleaning branch, and a third coating machine is arranged on the third cleaning branch; the system can achieve low manual cleaning costs, and the cleaning process is safer, the amount of cleaning water is small, it is more energy-saving and environmentally friendly, the cleaning time is short, and the efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0020] Figure 1 The utility model provides a schematic structural diagram of an automatic cleaning backflush control system for a coating machine. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The utility model aims to provide an automatic cleaning back-blowing control system for a coating machine to solve the problems existing in the prior art.

[0023] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0024] Embodiment 1:

[0025] This embodiment provides a coating machine automatic cleaning backflush control system, such as Figure 1 As shown, it includes a main cleaning pipeline, one end of which is connected to CIP hot water, and the main cleaning pipeline is provided with a first manual ball valve 1, a filter 2, a first pneumatic angle seat valve 4, a cleaning agent pipeline, a compressed air pipeline, and a sewage pipeline in sequence, and the other end of the main cleaning pipeline is respectively connected to the first cleaning branch, the second cleaning branch and the third cleaning branch, the first cleaning branch is provided with a first coating machine, the second cleaning branch is provided with a second coating machine, and the third cleaning branch is provided with a third coating machine.

[0026] Specifically, the filter 2 is a Y-type filter.

[0027] Furthermore, the cleaning agent pipeline is connected to the cleaning agent barrel, and a metering pump 3 and a second pneumatic angle seat valve 5 are provided on the cleaning agent pipeline, wherein the metering pump 3 adopts a GM50 / 1.0S series metering pump with a maximum flow of 50L / h, a maximum pressure of 1.0MPa, a power of 0.37kw, and a propeller frequency of 144spm.

[0028] Furthermore, the compressed air pipeline is connected to the compressed air source, and a second manual ball valve 8, a pressure reducing valve 7 and a third pneumatic angle seat valve 6 are arranged on the compressed air pipeline, wherein the pressure reducing valve 7 adopts a QTY-32 series pressure reducing valve, and its pressure is 0.15-0.8MPa.

[0029] Furthermore, a fourth pneumatic angle seat valve 9 is provided on the sewage discharge pipeline.

[0030] Furthermore, the first cleaning branch is connected to the four cleaning ports of the first coating machine through the fifth pneumatic angle seat valve 10, and the four cleaning ports are respectively provided with a sixth pneumatic angle seat valve 29, a seventh pneumatic angle seat valve 30, an eighth pneumatic angle seat valve 31, and a ninth pneumatic angle seat valve 32. The sixth pneumatic angle seat valve 29, the seventh pneumatic angle seat valve 30, the eighth pneumatic angle seat valve 31, and the ninth pneumatic angle seat valve 32 correspond to the first cleaning ball 33, the second cleaning ball 34, the third cleaning ball 35, and the fourth cleaning ball 36, respectively.

[0031] Furthermore, the second cleaning branch is connected to the four cleaning ports of the second coating machine through the tenth pneumatic angle seat valve 11, and the four cleaning ports are respectively provided with the eleventh pneumatic angle seat valve 21, the twelfth pneumatic angle seat valve 22, the thirteenth pneumatic angle seat valve 23 and the fourteenth pneumatic angle seat valve 24. The eleventh pneumatic angle seat valve 21, the twelfth pneumatic angle seat valve 22, the thirteenth pneumatic angle seat valve 23 and the fourteenth pneumatic angle seat valve 24 correspond to the fifth cleaning ball 25, the sixth cleaning ball 26, the seventh cleaning ball 27 and the eighth cleaning ball 28, respectively.

[0032] Furthermore, the third cleaning branch is connected to the four cleaning ports of the third coating machine through the fifteenth pneumatic angle seat valve 12, and the four cleaning ports are respectively provided with the sixteenth pneumatic angle seat valve 13, the seventeenth pneumatic angle seat valve 14, the eighteenth pneumatic angle seat valve 15, and the nineteenth pneumatic angle seat valve 16. The sixteenth pneumatic angle seat valve 13, the seventeenth pneumatic angle seat valve 14, the eighteenth pneumatic angle seat valve 15, and the nineteenth pneumatic angle seat valve 16 correspond to the ninth cleaning ball 17, the tenth cleaning ball 18, the eleventh cleaning ball 19, and the twelfth cleaning ball 20, respectively.

[0033] All of the above cleaning balls are 5W9.149.1Y series cleaning balls, with a maximum pressure of 6 bar, a working pressure of 3 bar, a flow rate of 87 l / min, and a cleaning diameter of 2.1 m.

[0034] The utility model provides an automatic cleaning backflush control system for a coating machine, and its working principle is as follows: an operator selects a coating machine that needs to be cleaned, sets cleaning related parameters (cleaning time, cleaning times, etc.), and then the system automatically runs, the first manual ball valve 1 is normally open, the third pneumatic angle seat valve 6, the fourth pneumatic angle seat valve 9 and the pneumatic angle seat valves corresponding to the coating machine that is not cleaned are all closed, the first pneumatic angle seat valve 4 and the second pneumatic angle seat valve 5 are opened, the metering pump 3 is turned on to start pumping cleaning agent, and then a pneumatic angle seat valve in the cleaning branch corresponding to the coating machine that needs to be cleaned is opened, and then the corresponding coating machine The four pneumatic angle seat valves on the cleaning port of the machine are opened and cleaned in sequence from top to bottom according to the cleaning time interval. After cleaning, the four pneumatic angle seat valves on the cleaned coating machine are all opened, the first pneumatic angle seat valve 4 and the second pneumatic angle seat valve 5 are closed, and the third pneumatic angle seat valve 6 is opened to blow back the residual cleaning water in the pipeline, and the second manual ball valve 8 is normally open; after all coating machines are cleaned and the pipelines are blown dry, all pneumatic angle seat valves are closed, and then the third pneumatic angle seat valve 6 and the fourth pneumatic angle seat valve 9 are opened in sequence to blow away the residual cleaning water in the main cleaning pipeline, and the valves are automatically closed after being blown dry according to the set time.

[0035] By adopting the above system, three coating machines can be cleaned by one person, and the cleaning process is safer. According to tests, the cleaning water can be controlled at 300kg, which saves half of the traditional manual cleaning and the cleaning time is shorter. The total cleaning time of a single coating machine is 10 minutes, which is shortened by 20 minutes.

[0036] The utility model uses specific examples to illustrate the principle and implementation of the utility model. The above examples are only used to help understand the method and core idea of ​​the utility model. At the same time, for those skilled in the art, according to the idea of ​​the utility model, there will be changes in the specific implementation and application scope. In summary, the content of this specification should not be understood as limiting the utility model.

Claims

1. An automatic cleaning backflush control system for a coating machine, characterized in that: It comprises a main cleaning pipeline, one end of which is connected to CIP hot water, and a first manual ball valve, a filter, a first pneumatic angle seat valve, a cleaning agent pipeline, a compressed air pipeline, and a sewage pipeline are sequentially arranged on the main cleaning pipeline, and the other end of the main cleaning pipeline is respectively connected to a first cleaning branch, a second cleaning branch, and a third cleaning branch, a first coating machine is arranged on the first cleaning branch, a second coating machine is arranged on the second cleaning branch, and a third coating machine is arranged on the third cleaning branch.

2. The automatic cleaning backflush control system for a coating machine according to claim 1, characterized in that: The filter is a Y-type filter.

3. The automatic cleaning backflush control system for a coating machine according to claim 1, characterized in that: The cleaning agent pipeline is connected to the cleaning agent barrel, and a metering pump and a second pneumatic angle seat valve are arranged on the cleaning agent pipeline.

4. The automatic cleaning backflush control system for a coating machine according to claim 1, characterized in that: The compressed air pipeline is connected to a compressed air source, and a second manual ball valve, a pressure reducing valve and a third pneumatic angle seat valve are arranged on the compressed air pipeline.

5. The automatic cleaning backflush control system for a coating machine according to claim 1, characterized in that: A fourth pneumatic angle seat valve is arranged on the sewage discharge pipeline.

6. The automatic cleaning backflush control system for a coating machine according to claim 1, characterized in that: The first cleaning branch is connected to the four cleaning ports of the first coating machine through the fifth pneumatic angle seat valve, and the four cleaning ports are respectively provided with a sixth pneumatic angle seat valve, a seventh pneumatic angle seat valve, an eighth pneumatic angle seat valve, and a ninth pneumatic angle seat valve. The sixth pneumatic angle seat valve, the seventh pneumatic angle seat valve, the eighth pneumatic angle seat valve, and the ninth pneumatic angle seat valve are respectively connected to the first cleaning ball, the second cleaning ball, the third cleaning ball, and the fourth cleaning ball.

7. The automatic cleaning backflush control system for a coating machine according to claim 1, characterized in that: The second cleaning branch is connected to the four cleaning ports of the second coating machine through the tenth pneumatic angle seat valve, and the four cleaning ports are respectively provided with the eleventh pneumatic angle seat valve, the twelfth pneumatic angle seat valve, the thirteenth pneumatic angle seat valve, and the fourteenth pneumatic angle seat valve. The eleventh pneumatic angle seat valve, the twelfth pneumatic angle seat valve, the thirteenth pneumatic angle seat valve, and the fourteenth pneumatic angle seat valve correspond to the fifth cleaning ball, the sixth cleaning ball, the seventh cleaning ball, and the eighth cleaning ball, respectively.

8. The automatic cleaning and back-flushing control system for a coating machine according to claim 1, characterized in that: The third cleaning branch is connected to the four cleaning ports of the third coating machine through the fifteenth pneumatic angle seat valve, and the four cleaning ports are respectively provided with the sixteenth pneumatic angle seat valve, the seventeenth pneumatic angle seat valve, the eighteenth pneumatic angle seat valve, and the nineteenth pneumatic angle seat valve. The sixteenth pneumatic angle seat valve, the seventeenth pneumatic angle seat valve, the eighteenth pneumatic angle seat valve, and the nineteenth pneumatic angle seat valve correspond to the ninth cleaning ball, the tenth cleaning ball, the eleventh cleaning ball, and the twelfth cleaning ball, respectively.

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