Mold alkali washing system

Abstract

The utility model relates to the technical field of mold cleaning, and discloses a mold alkali cleaning system which comprises an alkali liquor tank, a cleaning tank, a main pipeline, a branch pipeline, an alkali liquor conveying pipeline and an alkali liquor backflow pipeline. The alkali liquor conveying pipeline and the alkali liquor backflow pipeline are arranged on the main pipeline in parallel, one end of the alkali liquor conveying pipeline and one end of the alkali liquor backflow pipeline are both communicated with the alkali liquor tank, and the other end of the alkali liquor conveying pipeline and the other end of the alkali liquor backflow pipeline are both communicated with one end of the main pipeline; the multiple branch pipelines are arranged at the other end of the main pipeline in parallel, liquid storage tanks which are the same as the branch pipelines in number and are in one-to-one correspondence with the branch pipelines in position are arranged in the cleaning tank, and first liquid level sensors are arranged in the multiple liquid storage tanks; and the plurality of branch pipelines are respectively provided with an electromagnetic valve. The device has the advantages that alkali liquor can be automatically added or taken out, a plurality of molds can be cleaned at the same time, cleaning efficiency is improved, the alkali liquor does not need to be manually added, safety production risks are reduced, and in addition, the depth of the alkali liquor can be accurately controlled.

Description

Technical Field

[0001] The utility model relates to the technical field of mold cleaning, in particular to a mold alkali cleaning system. Background Art

[0002] At present, after the mold completes the production of aluminum parts, it is necessary to clean the mold. Generally, after adding alkali solution into the cleaning tank, the mold is put into the cleaning tank for cleaning. However, due to the different sizes of molds corresponding to different aluminum parts and different models, the depth of alkali solution required for cleaning the mold is different. In the prior art, in order to control the depth of alkali solution, workers generally add or remove alkali solution manually, which takes a long time and leads to low cleaning efficiency. In addition, alkali solution is easy to splash and cause burns to workers, which has certain safety risks. In addition, when adding or removing alkali solution, the control accuracy of alkali solution in the cleaning tank is low, and too much alkali solution is easy to penetrate into the mold, causing the aluminum products to turn black during production, affecting production quality. Utility Model Content

[0003] The purpose of the utility model is to provide a mold alkali washing system, which can automatically add or remove alkali solution, can realize simultaneous cleaning of multiple molds, improve cleaning efficiency, do not need to manually add alkali solution, reduce production safety risks, and in addition, can accurately control the depth of alkali solution.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a mold alkali washing system, including an alkali liquid tank, a cleaning tank, a main pipeline, a branch pipeline, an alkali liquid delivery pipeline, and an alkali liquid reflux pipeline;

[0005] The alkali solution delivery pipeline and the alkali solution return pipeline are arranged in parallel with the main pipeline, one end of the alkali solution delivery pipeline and the alkali solution return pipeline are both connected to the alkali solution tank, and the other end is connected to one end of the main pipeline;

[0006] The other end of the main pipeline is provided with a plurality of branch pipelines in parallel, the cleaning tank is provided with liquid storage tanks having the same number as the branch pipelines and corresponding positions, and the plurality of liquid storage tanks are each provided with a first liquid level sensor;

[0007] A plurality of branch pipes are each provided with an electromagnetic valve, and the electromagnetic valve is used to control the connection and disconnection between the branch pipe and the liquid storage tank;

[0008] Among them, the alkali solution delivery pipeline is used to transport the alkali solution in the alkali solution tank to each of the liquid storage tanks through the main pipeline and the branch pipeline in sequence; the alkali solution reflux pipeline is used to return the alkali solution in each of the liquid storage tanks to the alkali solution tank.

[0009] Furthermore, the alkali liquid conveying pipeline includes a first connecting pipe, a first pump body and a first valve body, one end of the first connecting pipe is connected to the main pipeline, and the other end is connected to the alkali liquid tank, the first connecting pipe is sequentially provided with a first pump body and a first valve body, and the first pump body is used to transport the alkali liquid in the alkali liquid tank to the main pipeline through the first connecting pipe, and then flow into the multiple liquid storage tanks after being diverted by the branch pipe.

[0010] Furthermore, the alkali liquid reflux pipeline includes a second connecting pipe, a second pump body and a second valve body. The second connecting pipe is arranged in parallel with the first connecting pipe, and one end is connected to the main pipeline, and the other end is connected to the alkali liquid tank. The second pump body and the second valve body are arranged on the second connecting pipe. The alkali liquid flows from the liquid storage tank through the branch pipeline to the main pipeline through the suction action of the second pump body, and flows back to the alkali liquid tank through the second connecting pipe.

[0011] Furthermore, it also includes a control module, which is electrically connected to the first pump body, the solenoid valve, the first valve body, the second pump body, the second valve body and the first liquid level sensor.

[0012] Furthermore, it also includes a filtering device, which is arranged in the main pipeline. The alkali liquid in the liquid storage tank flows back to the main pipeline through the branch pipeline and flows back to the alkali liquid tank through the filtering device.

[0013] Furthermore, the number of the liquid storage tanks is at least 4.

[0014] Furthermore, the volume of the alkali solution tank is greater than the sum of the volumes of the plurality of liquid storage tanks.

[0015] Furthermore, a second liquid level sensor is provided in the alkali solution tank.

[0016] Compared with the prior art, the mold alkali washing system of the embodiment of the utility model has the following beneficial effects: the alkali liquid in the alkali liquid tank is sequentially transported through the main pipeline and the branch pipeline to multiple liquid storage tanks through the alkali liquid delivery pipeline, so that multiple molds can be cleaned at the same time, thereby improving the cleaning efficiency. In addition, the liquid level in the multiple liquid storage tanks is accurately controlled by the first liquid level sensor, and the alkali liquid in each liquid storage tank is refluxed to the alkali liquid tank through the alkali liquid reflux pipeline, so that the alkali liquid in the liquid storage tank can be added or removed. The alkali liquid can be automatically added or removed, thereby improving the cleaning efficiency, eliminating the need for manual addition of alkali liquid, and reducing the safety production risk. In addition, the depth of the alkali liquid can be accurately controlled. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural principle diagram of a mold alkali washing system according to an embodiment of the utility model.

[0018] In the figure, 1, alkali liquid tank; 2, cleaning tank; 21, liquid storage tank; 3, main pipeline; 4, branch pipeline; 5, alkali liquid delivery pipeline; 51, first connecting pipe; 52, first pump body; 53, first valve body; 6, alkali liquid reflux pipeline; 61, second connecting pipe; 62, second pump body; 63, second valve body; 7, solenoid valve; 8, filtering device. DETAILED DESCRIPTION

[0019] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "inside", "outside", etc. used in the present invention to indicate the orientation or positional relationship are based on the positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred devices and elements must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0021] In the description of the present invention, it should be understood that the terms "first", "second", etc. are used in the present invention to describe various information, but these information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the present invention, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information.

[0022] like Figure 1 As shown, a mold alkali washing system of a preferred embodiment of the utility model comprises an alkali liquid tank 1, a cleaning tank 2, a main pipeline 3, a branch pipeline 4, an alkali liquid delivery pipeline 5, and an alkali liquid reflux pipeline 6, wherein the alkali liquid tank 1 is used to provide alkali liquid for cleaning the mold, in order to facilitate the alkali liquid delivery and reflux in the alkali liquid tank 1 and the cleaning tank 2, and then adjust the alkali liquid depth during mold cleaning, specifically, the alkali liquid delivery pipeline 5 and the alkali liquid reflux pipeline 6 are arranged in parallel in the main pipeline, one end of the alkali liquid delivery pipeline 5 and the alkali liquid reflux pipeline 6 are connected to the alkali liquid tank 1, and the other end is connected to one end of the main pipeline, wherein the alkali liquid delivery pipeline 5 is used to deliver the alkali liquid in the alkali liquid tank 1 to each liquid storage tank 21 through the main pipeline 3 and the branch pipeline 4 in sequence; the alkali liquid reflux pipeline 6 is used to return the alkali liquid in each liquid storage tank 21 to the alkali liquid tank 1.

[0023] In order to facilitate the delivery of alkali solution to the cleaning tank 2 through the main pipeline 3 and realize the simultaneous cleaning of multiple molds, a plurality of branch pipelines 4 are connected in parallel at the other end of the main pipeline 3, and a plurality of liquid storage tanks 21 are provided in the cleaning tank 2, which are the same in number and position as the branch pipelines 4. Further, in order to accurately control the depth in the liquid storage tank 21, so as to meet the cleaning needs of molds of different sizes, a first liquid level sensor is provided in each of the plurality of liquid storage tanks 21, and the liquid level of the alkali solution in the liquid storage tank 21 can be adjusted by adjusting the depth of the first liquid level sensor in the liquid storage tank 21; specifically, one end of each of the plurality of branch pipelines 4 is connected to the main pipeline 3, and the other end is connected to a liquid storage tank 21. In order to facilitate the individual control of the alkali solution delivery of each liquid storage tank 21, each of the plurality of branch pipelines 4 is provided with an electromagnetic valve 7, and the electromagnetic valve 7 is used to control the connection and disconnection of the branch pipeline 4 and the liquid storage tank 21.

[0024] Further, in this embodiment, in order to facilitate the design of the alkali liquid delivery pipeline 5, specifically, the alkali liquid delivery pipeline 5 includes a first connecting pipe 51, a first pump body 52 and a first valve body 53, wherein, referring to Figure 1 One end of the first connecting pipe 51 is connected to the main pipeline 3, and the other end is connected to the alkali liquid tank 1. The first connecting pipe 51 is provided with a first pump body 52 and a first valve body 53 in sequence. When alkali liquid needs to be added to multiple liquid storage tanks 21 at the same time, the first pump body 52, the first valve body 53 and each solenoid valve 7 are in an open state. At this time, the second pump body 62 and the second valve body 63 are in a closed state. The first pump body 52 is used to transport the alkali liquid in the alkali liquid tank 1 to the main pipeline 3 through the first connecting pipe 51, and then flows into multiple liquid storage tanks 21 after being diverted by the branch pipe 4. According to the different installation depths of the first liquid level sensor in the liquid storage tank 21, the alkali liquid depth required for cleaning molds of different sizes is obtained.

[0025] Similarly, further, in order to facilitate the design of the alkali solution reflux pipeline 6, in this embodiment, refer to Figure 1 The alkali solution reflux pipeline 6 includes a second connecting pipe 61, a second pump body 62 and a second valve body 63, wherein the second connecting pipe 61 is arranged in parallel with the first connecting pipe 51, and one end is connected to the main pipeline 3, and the other end is connected to the alkali solution tank 1, the second pump body 62 and the second valve body 63 are arranged on the second connecting pipe 61, when the alkali solution depth in the liquid storage tank 21 is too high, the second pump body 62 and the second valve body 63 are in an open state, at this time, the first pump body 52 and the first valve body 53 are in a closed state, and the solenoid valve 7 on the branch pipeline corresponding to the liquid storage tank 21 that needs to reflux the alkali solution is in an open state, and the alkali solution is sucked by the second pump body 62, flows from the liquid storage tank 21 through the branch pipeline 4 to the main pipeline 3, and refluxes to the alkali solution tank 1 through the second connecting pipe 61.

[0026] Furthermore, in order to facilitate the signal transmission between the alkali liquid delivery pipeline 5, the alkali liquid return pipeline 6, the solenoid valve 7, and the first liquid level sensor, a control module is also included, and the control module is electrically connected to the first pump body 52, the solenoid valve 7, the first valve body 53, the second pump body 62, the second valve body 63, and the first liquid level sensor. Specifically, in this embodiment, the control module adopts a PLC module.

[0027] Furthermore, in order to prevent the alkali solution in the liquid storage tank 21 from flowing back and causing impurities to enter the alkali solution tank 1 through the main pipeline 3, thereby affecting the subsequent cleaning effect, the mold alkali cleaning system in this embodiment further includes a filtering device 8, see Figure 1 , the filter device 8 is arranged in the main pipeline 3, the alkali solution in the liquid storage tank 21 flows back to the main pipeline 3 through the branch pipeline 4, and flows back to the alkali solution tank 1 through the filter device 8. The filter device 8 is a standard part in the prior art and can be directly purchased, so its structure is not described in detail.

[0028] Furthermore, in the present embodiment, the liquid storage tanks 21 are evenly spaced along the length direction of the cleaning tank 2. To achieve simultaneous cleaning of multiple molds, preferably, the number of the liquid storage tanks 21 is at least 4. Furthermore, in order to ensure that the depth of the alkali solution in each liquid storage tank 21 can reach the cleaning depth and avoid the need to manually add alkali solution to the alkali solution tank 1 during the alkali solution transportation process, therefore, in the present embodiment, the volume of the alkali solution tank 1 is greater than the sum of the volumes of the multiple liquid storage tanks 21. Furthermore, in order to facilitate the control of the alkali solution depth in the alkali solution tank 1, a second liquid level sensor is provided in the alkali solution tank 1.

[0029] In summary, the embodiment of the utility model provides a mold alkali washing system, which uses an alkali liquid delivery pipeline 5 to sequentially deliver the alkali liquid in the alkali liquid tank 1 through the main pipeline 3 and the branch pipeline 4 to multiple liquid storage tanks 21, so that multiple molds can be cleaned at the same time, thereby improving the cleaning efficiency. In addition, the liquid levels in the multiple liquid storage tanks 21 are precisely controlled by the first liquid level sensor, and the alkali liquid in each liquid storage tank 21 is refluxed to the alkali liquid tank 1 through the alkali liquid reflux pipeline 6, so that the alkali liquid in the liquid storage tank 21 can be added or the excess alkali liquid can be removed. The alkali liquid can be automatically added or removed, thereby improving the cleaning efficiency, eliminating the need for manual addition of alkali liquid, and reducing the safety production risk. In addition, the depth of the alkali liquid can be precisely controlled.

[0030] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principle of the present invention. These improvements and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A mold alkali washing system, characterized in that: It includes alkali liquid tank, cleaning tank, main pipeline, branch pipeline, alkali liquid delivery pipeline and alkali liquid return pipeline; The alkali solution delivery pipeline and the alkali solution return pipeline are arranged in parallel with the main pipeline, one end of the alkali solution delivery pipeline and the alkali solution return pipeline are both connected to the alkali solution tank, and the other end is connected to one end of the main pipeline; The other end of the main pipeline is provided with a plurality of branch pipelines in parallel, the cleaning tank is provided with liquid storage tanks having the same number as the branch pipelines and corresponding positions, and the plurality of liquid storage tanks are each provided with a first liquid level sensor; A plurality of branch pipes are each provided with an electromagnetic valve, and the electromagnetic valve is used to control the connection and disconnection between the branch pipe and the liquid storage tank; Among them, the alkali solution delivery pipeline is used to transport the alkali solution in the alkali solution tank to each of the liquid storage tanks through the main pipeline and the branch pipeline in sequence; the alkali solution reflux pipeline is used to return the alkali solution in each of the liquid storage tanks to the alkali solution tank.

2. The mold alkali washing system according to claim 1, characterized in that: The alkali liquid conveying pipeline includes a first connecting pipe, a first pump body and a first valve body. One end of the first connecting pipe is connected to the main pipeline, and the other end is connected to the alkali liquid tank. The first connecting pipe is provided with a first pump body and a first valve body in sequence. The first pump body is used to transport the alkali liquid in the alkali liquid tank to the main pipeline through the first connecting pipe, and then flows into the multiple liquid storage tanks after being diverted by the branch pipe.

3. The mold alkali washing system according to claim 2, characterized in that: The alkali liquid reflux pipeline includes a second connecting pipe, a second pump body and a second valve body. The second connecting pipe is arranged in parallel with the first connecting pipe, and one end is connected to the main pipeline, and the other end is connected to the alkali liquid tank. The second pump body and the second valve body are arranged on the second connecting pipe. The alkali liquid flows from the liquid storage tank through the branch pipeline to the main pipeline through the suction action of the second pump body, and refluxes to the alkali liquid tank through the second connecting pipe.

4. The mold alkali washing system according to claim 3, characterized in that: It also includes a control module, which is electrically connected to the first pump body, the solenoid valve, the first valve body, the second pump body, the second valve body and the first liquid level sensor.

5. The mold alkali washing system according to claim 1, characterized in that: It also includes a filtering device, which is arranged in the main pipeline. The alkali liquid in the liquid storage tank flows back to the main pipeline through the branch pipeline and flows back to the alkali liquid tank through the filtering device.

6. The mold alkali washing system according to claim 1, characterized in that: The number of the liquid storage tanks is at least 4.

7. The mold alkali washing system according to claim 1, characterized in that: The volume of the alkali solution tank is greater than the sum of the volumes of the plurality of liquid storage tanks.

8. The mold alkali washing system according to claim 1, characterized in that: A second liquid level sensor is arranged in the alkali solution tank.

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