Circuit board line etching device

Abstract

The utility model relates to a circuit board line etching device which comprises a storage tank used for storing liquid medicine, the outer end of the storage tank is fixedly connected with a spiral strip, a spiral groove is formed between the spiral strip and the outer wall of the storage tank, a sleeve is fixedly arranged outside the storage tank in a covering mode, the inner wall of the sleeve is fixedly connected with the outer wall of the spiral strip, and the spiral strip is fixedly connected with the spiral groove. An air outlet is formed in the lower side of the sleeve, if the external temperature is high, output cold air is conveyed into the air inlet through an air cooler, and then the cold air flows between the storage tank and the sleeve along the tracks of the spiral strip and the spiral groove to cool the storage tank; by means of the arrangement of the spiral strip, the flowing time of cold air in the sleeve can be long, by means of the arrangement of the spiral groove, the cold air can make full contact with the storage tank, and therefore when the external environment temperature is high, the storage tank can be fully cooled, and liquid medicine cannot go bad due to high temperature.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board etching, in particular to a circuit board line etching device. Background Art

[0002] At present, in the process of producing PCB boards (Printed Circuit Boards, i.e., printed circuit boards or printed circuit boards), chemical raw materials such as hydrochloric acid need to be prepared and mixed into etching solutions, and then the PCB boards are etched. Since the solutions should be stored in a low temperature and cool place, the existing storage tanks for storing the solutions do not have a cooling function. If the outside temperature is high, the solutions cannot be stored in a low temperature and cool place. In this way, the solutions are prone to the risk of deterioration, which may cause losses. In summary, the present application now proposes a circuit board line etching device to solve the above-mentioned problems. Utility Model Content

[0003] The utility model aims to provide a circuit board etching device to solve the problem that the existing storage tank for storing medicine has no cooling function. If the outside temperature is high, the medicine cannot be stored in a low-temperature and cool place. In this way, the medicine is prone to the risk of deterioration and may cause losses. The utility model is easy to use, simple to operate, highly systematic and practical.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a circuit board line etching device, comprising a storage tank for storing medicine, the outer end of the storage tank is fixedly connected with a spiral strip, a spiral groove is provided between the spiral strip and the outer wall of the storage tank, the external fixed cover of the storage tank is provided with a sleeve, the inner wall of the sleeve is fixedly connected to the outer wall of the spiral strip, the lower side of the sleeve is provided with an air outlet, the end of the spiral strip corresponding to the upper side of the sleeve is provided with an air inlet, and a cold air conveying component is provided on one side of the air inlet, and the cold air conveying component is used to convey cold air into the sleeve.

[0005] Preferably, the cold air delivery component is a cold air fan, the output end of the cold air fan is fixedly connected to a delivery pipe, and one end of the delivery pipe is fixedly connected to the air inlet.

[0006] Preferably, at least one end of the storage tank is an open structure, and an end cover is hinged at the opening of the storage tank.

[0007] Preferably, a heat conducting strip is fixedly embedded in the spiral groove.

[0008] Preferably, the thermally conductive strip is an aluminum strip.

[0009] Preferably, a support frame is fixedly mounted on the outside of the storage tank.

[0010] Compared with the prior art, the beneficial effect of the utility model is as follows: when the utility model is used, if the outside temperature is high, the output cold air is delivered to the air inlet by the air cooler, and then the cold air flows between the storage tank and the sleeve along the trajectory of the spiral bars and the spiral grooves to cool the storage tank; through the setting of the spiral bars, the cold air can flow in the sleeve for a longer time, and through the setting of the spiral grooves, the cold air can fully contact the storage tank, so the device can fully cool the storage tank when the outside ambient temperature is high, so that the medicine will not deteriorate due to high temperature. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0012] Figure 2 It is a three-dimensional structural schematic diagram of the storage tank in the utility model;

[0013] Figure 3 It is a schematic diagram of the top view of the storage tank in the utility model;

[0014] Figure 4 for Figure 3 Schematic diagram of the cross-section structure in the AA direction;

[0015] Figure 5 for Figure 4 Schematic diagram of the enlarged structure of area A in the middle.

[0016] Figure numerals: 1. storage tank; 2. end cover; 3. sleeve; 4. spiral strip; 5. spiral groove; 6. air cooler; 7. delivery pipe; 8. air inlet; 9. air outlet. DETAILED DESCRIPTION

[0017] 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 of 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.

[0018] See also Figure 1-5 The utility model provides a technical solution: a circuit board line etching device, comprising a storage tank 1 for storing medicine, at least one end of the storage tank 1 is an open structure, and an end cover 2 is hinged at the opening of the storage tank 1, and the end cover 2 is used to close the opening of the storage tank 1. A support frame is fixedly installed on the outside of the storage tank 1 to support the storage tank 1.

[0019] In this embodiment, please refer to Figure 1-4, wherein a spiral bar 4 is fixedly connected to the outer end of the storage tank 1. Through the setting of the spiral bar 4, when cold air is transported into the sleeve 3, the cold air can flow in the sleeve 3 for a longer time, thereby fully cooling the storage tank 1. The sleeve 3 is fixedly sleeved on the outside of the storage tank 1, and the inner wall of the sleeve 3 is fixedly connected to the outer wall of the spiral bar 4. A spiral groove 5 is provided between the spiral bar 4 and the outer wall of the storage tank 1. Through the setting of the spiral groove 5, the cold air can fully contact the storage tank 1 to cool it.

[0020] In this embodiment, please refer to Figure 1-4 Among them, a heat-conducting strip is fixedly embedded in the spiral groove. Through the setting of the heat-conducting strip, the heat is fully transferred and then cooled. The heat-conducting strip is an aluminum strip, and the aluminum strip has a good heat-conducting and cooling effect.

[0021] In this embodiment, please refer to Figure 1-4 An air outlet 9 is provided on the lower side of the sleeve 3 for discharging cold air, an air inlet 8 is provided on the end of the spiral strip 4 corresponding to the upper side of the sleeve 3 for convenient air intake, and a cold air conveying component is provided on one side of the air inlet 8, and the cold air conveying component is used to convey cold air into the sleeve 3. The cold air conveying component is an air cooler 6, and the air cooler 6 is used to generate cold air. A conveying pipe 7 is fixedly connected to the output end of the air cooler 6, and the conveying pipe 7 is used to convey the cold air of the air cooler 6. One end of the conveying pipe 7 is fixedly connected to the air inlet 8, and the cold air enters the sleeve 3 through the conveying pipe 7 and the air inlet 8.

[0022] The working process of the present application is briefly described as follows: when in use, the medicine is poured into the storage tank 1 for storage. If the outside temperature is high, the air cooler 6 is started, and the cold air output by the air cooler 6 is transported to the air inlet 8 through the delivery pipe 7, thereby entering the sleeve 3. The cold air then flows between the storage tank 1 and the sleeve 3 along the trajectory of the spiral bars 4 and the spiral grooves 5, and then the storage tank 1 is cooled to keep the medicine in a low-temperature environment; through the setting of the spiral bars 4, the cold air can flow in the sleeve 3 for a longer time, and through the setting of the spiral grooves 5, the cold air can fully contact the storage tank 1 to cool it, so the present device can fully cool the storage tank 1 to prevent the medicine from deteriorating due to high temperature.

[0023] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

Claims

1. A circuit board etching device, characterized in that: The invention comprises a storage tank (1) for storing liquid medicine, wherein the outer end of the storage tank (1) is fixedly connected with a spiral strip (4), a spiral groove (5) is provided between the spiral strip (4) and the outer wall of the storage tank (1), an external fixed cover of the storage tank (1) is provided with a sleeve (3), the inner wall of the sleeve (3) is fixedly connected with the outer wall of the spiral strip (4), an air outlet (9) is provided on the lower side of the sleeve (3), an air inlet (8) is provided on the upper side of the sleeve (3) corresponding to the end of the spiral strip (4), and a cold air conveying component is provided on one side of the air inlet (8), and the cold air conveying component is used to convey cold air into the sleeve (3).

2. A circuit board etching device according to claim 1, characterized in that: The cold air conveying component is a cold air fan (6), the output end of the cold air fan (6) is fixedly connected to a conveying pipe (7), and one end of the conveying pipe (7) is fixedly connected to the air inlet (8).

3. A circuit board line etching device according to claim 2, characterized in that: At least one end of the storage tank (1) is an open structure, and an end cover (2) is hingedly connected to the opening of the storage tank (1).

4. A circuit board line etching device according to claim 3, characterized in that: A heat-conducting strip is fixedly embedded in the spiral groove (5).

5. A circuit board line etching device according to claim 4, characterized in that: The heat conducting strip is an aluminum strip.

6. A circuit board line etching device according to claim 5, characterized in that: A support frame is fixedly mounted on the outside of the storage tank (1).

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