Spraying nozzle and spraying equipment

Abstract

The utility model provides a spraying nozzle and spraying equipment. Comprising a shell; the power assembly is arranged in the shell; the storage pipe is connected with the power assembly and is used for storing a spraying material; the material conveying assembly is connected with the storage pipe, and the material conveying assembly is used for conveying the spraying material into the storage pipe; and the spraying opening is formed in the storage pipe, the spraying opening is a cylinder, a first V-shaped opening and a second V-shaped opening are formed in the cylinder, the first V-shaped opening is connected with the storage pipe, and the second V-shaped opening sprays out the water curtain-shaped spraying material with the same up-down width under the action of the power assembly. According to the spraying device, the upper width and the lower width of a sprayed material can be consistent, so that in the spraying process, the spraying thickness can be kept consistent, bubbles can be effectively prevented from being formed, and the spraying quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to computer technology field especially relates to a spraying nozzle and spraying equipment. BACKGROUND

[0002] With the development of electronic device industry in our country, the overall size of module circuit, component quantity and integrated complexity are gradually increasing, and the shape of circuit board also presents diversification and complex trend, which brings new challenge for the three-proofing paint of module circuit, on the other hand, the requirement of product to three-proofing paint coverage and uniformity is also higher and higher.

[0003] The existing coating nozzle is point or spray type, the spraying shape of point nozzle is not neat, leads to the uneven coating thickness, forms the bubble, the spray nozzle can spray the coating material to the forbidden coating area, influences the circuit board function, therefore, urgently needs a spraying nozzle and spraying equipment. SUMMARY

[0004] Therefore, the utility model provides a spraying nozzle and spraying equipment to at least partially solve the above -mentioned problem.

[0005] According to the first aspect of the utility model, a kind of spraying nozzle is provided, comprising:

[0006] Shell;

[0007] Power assembly arranged in shell;

[0008] Storage tube connected with the power assembly, the storage tube is used to store spraying material;

[0009] Material conveying assembly connected with the storage tube, wherein the material conveying assembly is used to convey the spraying material in the storage tube;

[0010] Spraying port is arranged on storage tube, the spraying port is cylinder, the cylinder is equipped with first V-shaped opening and second V-shaped opening, the first V-shaped opening is connected with the storage tube, the second V-shaped opening sprays the water curtain shape spraying material of consistent width under the action of the power assembly.

[0011] In some embodiments, one end of the shell is provided with accommodating groove, the power assembly is arranged in the accommodating groove, the power assembly includes spring, first slider and air inlet, one end of the spring is fixedly connected with the accommodating groove, the other end is fixedly connected with the first slider, one end of the first slider is connected with the spring, the other end is connected with air inlet, the first slider slides in the accommodating groove under the action of gas, to deliver the gas to the storage tube.

[0012] In some embodiments, the spraying nozzle further comprises a sealing piece arranged in the storage tube, one end of the sealing piece is fixedly connected with the first slider, and the sealing piece opens or closes the spraying opening under the driving of the first slider.

[0013] In some embodiments, the sealing piece is an ejector pin.

[0014] In some embodiments, a sealing valve is arranged on the storage tube, the sealing valve is used for sealing the spraying material in the storage tube, the sealing valve is in sliding sealing connection with the ejector pin, and the gas can enter the storage tube through the sealing valve.

[0015] In some embodiments, one end of the shell is provided with a containing groove, the power assembly is arranged in the containing groove, the power assembly comprises a second slider and a telescopic rod, the second slider is arranged in the storage tube, and the second slider sprays the spraying material of the storage tube out of the spraying opening under the driving of the telescopic rod.

[0016] In some embodiments, the spraying nozzle further comprises a sealing ring, and the spraying opening is arranged in the sealing ring.

[0017] In some embodiments, the shell comprises an upper shell and a lower shell, and the upper shell and the lower shell are fixedly connected.

[0018] In some embodiments, the upper shell and the lower shell are connected by mounting bolts.

[0019] According to the second aspect of the utility model, a spraying device is provided, which comprises the spraying nozzle of the first aspect.

[0020] According to the spraying nozzle provided by the utility model, the spraying opening with the first V-shaped opening and the second V-shaped opening is arranged, the spraying material in the form of water curtain is sprayed through the second V-shaped opening, the spraying material has the same width from top to bottom, the spraying thickness can be kept uniform during the spraying process, the formation of bubbles can be effectively avoided, and the spraying quality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the utility model or the prior art, the drawings needed in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art according to these drawings.

[0022] Figure 1 A structural schematic view of the spraying nozzle provided by the utility model is shown in the figure.

[0023] Figure 2 Another spraying nozzle structure schematic view provided by the utility model is provided.

[0024] Figure 3 An enlarged view provided by the utility model is provided.

[0025] Figure 4 An enlarged view of the spraying port provided by the utility model is provided.

[0026] The figure mark: 1 - upper shell, 2 - lower shell, 3 - spring, 4 - first slider, 5 - mounting bolt, 6 - sealing valve, 7 - storage tube, 8 - thimble, 9 - sealing ring, 10 - spraying port, 11 - material conveying assembly, 12 - air inlet, 13 - containing groove, 14 - second slider, 15 - telescopic rod. DETAILED DESCRIPTION

[0027] In order to make the personnel in the art better understand the technical scheme in the utility model, the technical scheme in the utility model will be described clearly and completely below in combination with the drawings in the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art should belong to the protection scope of the utility model.

[0028] The utility model is further illustrated below in combination with the drawings of the utility model.

[0029] The utility model provides a kind of spraying nozzle, which is used to spray water curtain-shaped spraying material with consistent width, specifically, the spraying nozzle includes shell, power assembly arranged in shell, storage tube connected with power assembly, material conveying assembly 11 connected with storage tube and spraying port arranged on storage tube. Wherein, power assembly is used to provide power, to make the spraying material in storage tube be sprayed out through spraying port, and spray water curtain-shaped spraying material with consistent width, material conveying assembly 11 is used to convey spraying material to storage tube.

[0030] Specifically, please refer to Figure 3 As shown in the enlarged view of the spraying port provided by the utility model, the spraying port 10 is cylindrical, and is provided with a first V-shaped opening (lower opening) and a second V-shaped opening (upper opening). The first V-shaped opening (lower opening) is connected with the storage tube. The spraying material enters the first V-shaped opening from the storage tube and is sprayed out from the second V-shaped opening. Since the second V-shaped opening has a certain width, the spraying material sprayed out from the second V-shaped opening is in the form of a water curtain with consistent width. In the utility model, the water curtain with consistent width refers to the consistent width of the spraying material between the spraying port and the circuit board.

[0031] The spraying nozzle provided by the utility model can make the spraying material sprayed up and down have consistent width, and can keep the spraying thickness consistent during the spraying process, so that the formation of bubbles can be effectively avoided and the spraying quality can be improved.

[0032] Further, refer to Figure 1 As shown in the structure schematic view of the spraying nozzle, the utility model discloses a housing is provided with containing groove 14, the power assembly is arranged in containing groove 14, including spring 3, first sliding block 4 and air inlet 12, one end of spring 3 is fixedly connected with containing groove 14, the other end is fixedly connected with first sliding block 4, one end of first sliding block 4 is connected with spring 3, the other end is connected with air inlet 12, first sliding block 3 is under the action of gas and slides in containing groove 14 to deliver gas to storage tube 7, specifically, when gas enters through air inlet, first sliding block 4 is under the action of gas and compresses spring to move to open storage tube 7, and then gas enters storage tube 7 to provide power for the spraying material stored in storage tube 7, so that the storage material can be sprayed out through spraying port 10, when stopping the gas from entering, first sliding block 4 moves under the action of spring 3, and storage tube 7 is sealed.

[0033] Further, the spraying nozzle further comprises a sealing piece, the sealing piece is arranged in the storage tube 7, one end of the sealing piece is fixedly connected with the first sliding block 4, and the sealing piece is driven by the first sliding block 4 to open or close the spraying port 10, specifically, the sealing piece is a thimble 8, the needle of the thimble 8 is connected with the spraying port 10, the other end of the thimble 8 is fixedly connected with the first sliding block 4, and when the first sliding block 4 moves under the action of gas and compresses the spring 3, the thimble 8 can be driven to open the spraying port 10, so that the spraying material can be sprayed out, and when the gas stops entering, the first sliding block 4 moves under the action of the spring 3 to close the sealing port 10.

[0034] Further, the storage tube 7 of the utility model further is provided with sealing valve 6, the sealing valve 6 is used for sealing the spraying material in the storage tube 7, and the sealing valve 6 can also allow gas to pass through, so that the spraying material in the storage tube 7 can be sprayed out in the form of water curtain under the action of gas.

[0035] Further, refer to Figure 2 As shown in the structure schematic view of another spraying nozzle provided by the utility model, the power assembly of the spraying nozzle comprises a second sliding block 14 and a telescopic rod 15, the second sliding block 14 is slidably arranged in the storage tube, and the telescopic rod 15 provides power for the second sliding block 14 to spray the spraying material of the storage tube out through the spraying port 10 under the driving of the telescopic rod.

[0036] Further, please refer to Figure 3 As shown in the enlarged view of the spraying port provided by the utility model, the spraying nozzle of the utility model can further comprise a sealing ring 9, and the spraying port 10 is arranged on the sealing ring 9. The sealing ring is used for sealing the spraying nozzle.

[0037] Further, please continue to refer to Figures 1-2 As shown in the enlarged view of the spraying port provided by the utility model, the spraying nozzle of the utility model can further comprise a sealing ring 9, and the spraying port 10 is arranged on the sealing ring 9. The sealing ring is used for sealing the spraying nozzle.

[0038] Further, the utility model discloses a spraying nozzle Figure 1 As shown in the enlarged view of the spraying port provided by the utility model, the spraying nozzle of the utility model can further comprise a sealing ring 9, and the spraying port 10 is arranged on the sealing ring 9. The sealing ring is used for sealing the spraying nozzle.

[0039] In working, firstly, the feeding assembly 11 inputs the spraying material into the storage pipe 7, and the gas is delivered through the gas inlet 11, the first sliding block 4 is compressed under the action of the gas and moves the spring 3, and then the first sliding block 4 drives the thimble 8 to move to open the spraying port 10, and the gas enters the storage pipe through the sealing valve 6, so that the spraying material in the storage pipe 7 is sprayed out in the form of water curtain through the spraying port 10, when the spraying is completed, the gas is stopped from being delivered through the gas inlet 11, the first sliding block 4 is moved under the action of the spring 3, and then the first sliding block 4 drives the thimble 8 to move to close the spraying port 10.

[0040] The above implementation manners are only used for describing the utility model, and not for limiting the utility model, and the ordinary skilled in the art can make various changes and modifications without departing from the spirit and scope of the utility model, therefore all equivalent technical schemes also belong to the scope of the utility model, and the patent protection scope of the utility model should be limited by the claims.

Claims

1. A spray tip, comprising: The utility model provides a spraying nozzle, which comprises the following parts: A shell; A power assembly arranged in the shell; A storage tube connected with the power assembly, the storage tube being used for storing spraying material; A material conveying assembly connected with the storage tube, wherein the material conveying assembly is used for conveying the spraying material into the storage tube; A spraying port arranged on the storage tube, the spraying port being a cylinder, the cylinder being provided with a first V-shaped opening and a second V-shaped opening, the first V-shaped opening being connected with the storage tube, and the second V-shaped opening being used for spraying the spraying material in the form of a water curtain with consistent upper and lower widths under the action of the power assembly.

2. The spray tip of claim 1, wherein, One end of the shell is provided with a containing groove, the power assembly is arranged in the containing groove, the power assembly comprises a spring, a first sliding block and an air inlet, one end of the spring is fixedly connected with the containing groove, the other end of the spring is fixedly connected with the first sliding block, one end of the first sliding block is connected with the spring, the other end of the first sliding block is connected with the air inlet, and the first sliding block slides in the containing groove under the action of gas to convey the gas to the storage tube.

3. The spray tip of claim 2, wherein, The spraying nozzle further comprises a sealing piece, the sealing piece is arranged in the storage tube, one end of the sealing piece is fixedly connected with the first sliding block, and the sealing piece is driven by the first sliding block to open or close the spraying port.

4. The spray tip of claim 3, wherein, The sealing piece is an ejector pin.

5. The spray tip of claim 4, wherein, The storage tube is provided with a sealing valve, the sealing valve is used for sealing the spraying material in the storage tube, the sealing valve is in sliding sealing connection with the ejector pin, and the gas can enter the storage tube through the sealing valve.

6. The spray tip of claim 1, wherein One end of the shell is provided with a containing groove, the power assembly is arranged in the containing groove, the power assembly comprises a second sliding block and an extension rod, the second sliding block is arranged in the storage tube, and the second sliding block sprays the spraying material of the storage tube through the spraying port under the action of the extension rod.

7. The spray tip of claim 1 wherein, The spraying nozzle further comprises a sealing ring, and the spraying port is arranged in the sealing ring.

8. The spray tip of claim 1 wherein, The shell comprises an upper shell and a lower shell, and the upper shell and the lower shell are fixedly connected.

9. The spray tip of claim 8, wherein, The upper shell and the lower shell are connected through mounting bolts.

10. A spray coating apparatus characterized by, The utility model provides a spraying nozzle, which comprises the following parts: A spraying nozzle according to any one of claims 1-9.

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