Electrostatic spray head combination device

Abstract

The utility model provides an electrostatic spray head combination device, belongs to the technical field of spraying devices, and aims to solve the problem that part of coating in a pipeline at the rear end of a spray head can flow out of a nozzle of the spray head after spraying of the electrostatic spray head is finished; the coating spraying device comprises a first spraying head, the front end part of the first spraying head is of a conical structure, the rear end part of the first spraying head is of a cylindrical structure, a first connecting groove is formed in the rear end face of the first spraying head, and threads are formed in the surface of the first connecting groove. According to the protective device, after the nuts on the surfaces of the fastening screws are screwed down, the protective sleeves can be fixed to the outer portion of the first spray head, the number of the protective sleeves is two, the two protective sleeves are in butt joint together, and the cover plate of an umbrella-shaped structure is installed on the outer portions of the protective sleeves and can prevent paint from splashing all around.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of spraying device, more specifically, it is especially related to a static spray head combination device. BACKGROUND

[0002] In the glaze process of ceramic production, the glaze water is atomized into fine glaze slurry particles by a high-voltage static generator through the principle of electrostatic adsorption. These particles are uniformly adsorbed on the surface of the brick body under the action of electric field force, forming a uniform glaze layer.

[0003] However, the existing static spray head still has the following two deficiencies in use:

[0004] Firstly, after the spraying of the static spray head is completed, part of the paint in the pipe at the rear end of the spray head will flow out of the spray port of the spray head. If these paints drop on the surface of the ceramic, it will affect the spraying effect;

[0005] Secondly, the flow direction of the paint sprayed by the spray head will change in the presence of wind, so that the paint cannot uniformly cover the surface of the ceramic. INVENTION CONTENTS

[0006] In order to solve the above technical problems, the utility model provides a static spray head combination device to solve the problems that part of the paint in the pipe at the rear end of the spray head will flow out of the spray port of the spray head after the spraying of the existing static spray head is completed, and if these paints drop on the surface of the ceramic, it will affect the spraying effect; and the flow direction of the paint sprayed by the spray head will change in the presence of wind, so that the paint cannot uniformly cover the surface of the ceramic.

[0007] The purpose and function of the static spray head combination device are achieved by the following specific technical means: a static spray head combination device, comprising a first spray head;

[0008] The front end part of the first spray head is a conical structure, the rear end part of the first spray head is a cylindrical structure, the rear end face of the first spray head is provided with a first connecting groove, and the surface of the first connecting groove is provided with threads;

[0009] The extension pipe is provided with a connecting pipe at the front end, and the outer part of the connecting pipe is provided with threads;

[0010] The fixed plate is fixedly installed in the interior of the first spray head, and a barrel through hole is formed in the middle position of the surface of the fixed plate;

[0011] The baffle is located in the interior of the first spray head, the front end face of the baffle is a horizontal structure, and the rear end face of the baffle is a circular truncated cone structure;

[0012] The protective cover is symmetrically provided with two groups, is a semicircular structure, and is fixedly provided with a cover plate on the outer end face.

[0013] Further, the cover plate is an umbrella structure, and the surface of the protective cover is uniformly provided with connecting holes.

[0014] Further, the outer periphery of the first nozzle is provided with a first track groove in a circular ring structure, the surface of the first track groove is provided with a insertion hole, and the inside of the first track groove is slidably clamped with a fastening block.

[0015] Further, the outer end face of the fastening block is provided with a fastening screw, the fastening screw is clamped in the connecting hole on the surface of the protective cover, and the surface of the fastening screw is connected with a nut.

[0016] Further, the inside of the extension pipe is provided with a second connecting groove at the rear position, the surface of the second connecting groove is provided with a thread, and the connecting pipe at the front end of the extension pipe is threadedly connected in the first connecting groove at the rear end of the first nozzle.

[0017] Further, the surface of the baffle is provided with a connecting spring, and the other end of the connecting spring is fixedly connected with the nozzle of the first nozzle.

[0018] Compared with the prior art, the utility model has the advantages of:

[0019] In the utility model, the connecting pipe at the front end of the extension pipe is externally provided with a thread, is threadedly connected in the first connecting groove in the inside of the first nozzle, can be connected together with the first nozzle, the inside of the extension pipe is provided with a second connecting groove at the rear end, the surface of the second connecting groove is provided with a thread, and in actual operation, workers can threadedly connect two extension pipes together according to the need of the nozzle on site.

[0020] In addition, the surface of the first nozzle is provided with a first track groove, the surface of the first track groove is provided with a insertion hole, workers can insert the fastening block from the insertion hole into the inside of the first track groove, then clamp the fastening screw at the outer end of the fastening block in the connecting hole on the surface of the protective cover, workers can fix the protective cover on the outside of the first nozzle after tightening the nut on the surface of the fastening screw, the protective cover is provided with two, the two protective covers are butted together, and the outside of the protective cover is provided with the cover plate in an umbrella structure, the cover plate can prevent paint from splashing everywhere, and in the case of wind, the spraying direction of the paint can also be ensured not to change.

[0021] In addition, the surface of the baffle is provided with the connecting spring, under the action of the elasticity of the connecting spring, the baffle can be attached to the fixed plate, the through hole is blocked, and the paint in the inside of the extension pipe can be prevented from flowing out of the nozzle at the front end of the first nozzle. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is the overall device structure schematic diagram of the utility model.

[0023] Figure 2 is the exploded structure schematic diagram of the utility model overall device.

[0024] Figure 3 is the first spray head structure schematic diagram of the utility model.

[0025] Figure 4 is the first spray head sectional structure schematic diagram of the utility model.

[0026] Figure 5 is the extension pipe sectional structure schematic diagram of the utility model.

[0027] Figure 6 is the front view structure schematic diagram of the first spray head of the utility model.

[0028] Figure 7 is the fastening block and protective sleeve connecting structure schematic diagram of the utility model.

[0029] In the drawing, the corresponding relationship of component name and drawing number is as follows:

[0030] 1, the first spray head;101, the first track slot;1011, the jack;102, the first connecting groove;2, the extension pipe;201, the connecting pipe;202, the second connecting groove;3, the fixed plate;301, the through hole;4, the baffle;401, the connecting spring;5, the fastening block;501, the fastening screw;6, the protective sleeve;601, the connecting hole;602, the cover plate. Specific implementation

[0031] The embodiment of the utility model is further described in detail in combination with the drawings and examples.

[0032] Example one:

[0033] As shown in the accompanying Figure 1 to the accompanying Figure 7 :

[0034] The utility model provides a kind of electrostatic spray head combination device, including first spray head 1;

[0035] The front end portion of first spray head 1 is conical structure, the rear end portion of first spray head 1 is cylindrical structure, first spray head 1 rear end surface is provided with first connecting groove 102, the surface of first connecting groove 102 is provided with thread;

[0036] Extension pipe 2, the front end of extension pipe 2 is equipped with connecting pipe 201, the outside of connecting pipe 201 is provided with thread;

[0037] The fixed plate 3 is fixedly installed in the interior of the first nozzle 1, and a barrel through hole 301 is arranged in the middle of the surface of the fixed plate 3;

[0038] The baffle 4 is located in the interior of the first nozzle 1, the front end surface of the baffle 4 is a horizontal structure, and the rear end surface of the baffle 4 is a circular truncated cone structure;

[0039] The protective sleeve 6 is symmetrically provided with two groups, the protective sleeve 6 is a semicircular structure, and the outer end surface of the protective sleeve 6 is fixedly installed with a cover plate 602.

[0040] The cover plate 602 is an umbrella structure, the surface of the protective sleeve 6 is uniformly provided with a connecting hole 601, the outer circumference of the first nozzle 1 is provided with a circular ring structure first track groove 101, the surface of the first track groove 101 is provided with an insertion hole 1011, the interior of the first track groove 101 is slidably clamped with a fastening block 5, the outer end surface of the fastening block 5 is installed with a fastening screw 501, the fastening screw 501 is clamped in the connecting hole 601 in the surface of the protective sleeve 6, and the surface of the fastening screw 501 is connected with a nut. After the nut on the surface of the fastening screw 501 is tightened, the protective sleeve 6 can be fixed to the exterior of the first nozzle 1, the protective sleeve 6 is provided with two, the two protective sleeves 6 are abutted together, and the umbrella structure cover plate 602 is installed on the exterior of the protective sleeve 6, and the cover plate 602 can prevent the paint from splashing everywhere.

[0041] The interior rear position of the extension pipe 2 is provided with a second connecting groove 202, the surface of the second connecting groove 202 is provided with a thread, and the connecting pipe 201 at the front end of the extension pipe 2 is threadedly connected in the first connecting groove 102 at the rear end of the first nozzle 1. Workers can threadedly connect two extension pipes 2 together according to the needs of the nozzle on site, thereby improving the practicability.

[0042] The surface of the baffle 4 is provided with a connecting spring 401, the other end of the connecting spring 401 is fixedly connected with the nozzle of the first nozzle 1, and under the action of the elasticity of the connecting spring 401, the baffle 4 can be attached to the fixed plate 3, the through hole 301 is blocked, and the paint in the extension pipe 2 is prevented from flowing out of the nozzle at the front end of the first nozzle 1.

[0043] The specific use mode and effect of the embodiment are as follows:

[0044] The utility model discloses, the connecting pipe 201 outside of extension pipe 2 front end is provided with thread, and the connecting pipe 201 is connected in the first connecting groove 102 in the first shower nozzle 1 inside with thread, can connect extension pipe 2 with the first shower nozzle 1 together, and the inside rear end of extension pipe 2 is provided with second connecting groove 202, and the surface of second connecting groove 202 is provided with thread, and in actual operation, workers can according to the need of the scene shower nozzle and connect two extension pipes 2 together with thread, and the surface of first shower nozzle 1 is provided with first track groove 101, and the surface of first track groove 101 is provided with jack 1011, and workers can insert fastening block 5 from jack 1011 to the inside of first track groove 101, then the fastening screw rod 501 of fastening block 5 outer end is connected in the connecting hole 601 of protective sleeve 6 surface, and workers can fix protective sleeve 6 in the outside of first shower nozzle 1 after the nut of fastening screw rod 501 surface is tightened, and protective sleeve 6 is provided with two, and two protective sleeves 6 butt together, and the outside of protective sleeve 6 is installed with the cover plate 602 of umbrella-shaped structure, and the cover plate 602 can prevent paint splashing everywhere, and when gas enters the inside of first shower nozzle 1 from extension pipe 2, because the surface of fixed plate 3 is provided with through-hole 301 in first shower nozzle 1 inside installation, so gas can enter the inside front end of first shower nozzle 1 from through-hole 301, and is sprayed from the spout, so that paint will evenly distribute on the surface of ceramic, after spraying, the surface of baffle 4 is provided with the setting of connecting spring 401, under the action of connecting spring 401 elasticity, can let baffle 4 and fixed plate 3 adhere, realize the blockage of through-hole 301, avoid the paint in the inside of extension pipe 2 from the spout of first shower nozzle 1 front end.

Claims

1. An electrostatic nozzle assembly device, characterized in that: The device includes a first nozzle (1), the front end of which is conical and the rear end of which is cylindrical. A first connecting groove (102) is provided on the rear end face of the first nozzle (1), and the surface of the first connecting groove (102) is threaded. An extension tube (2) is installed at the front end of the extension tube (2), and the outside of the connecting tube (201) is threaded. A fixing plate (3) is fixedly installed inside the first nozzle (1), and a barrel through hole (301) is provided in the middle of the surface of the fixing plate (3). A baffle (4) is located inside the first nozzle (1), the front end face of the baffle (4) is horizontal, and the rear end face of the baffle (4) is frustum-shaped. A protective sleeve (6) is provided in two symmetrical sets, the protective sleeve (6) is semi-circular, and a cover plate (602) is fixedly installed on the outer end face of the protective sleeve (6).

2. The electrostatic nozzle assembly as described in claim 1, characterized in that: The cover plate (602) has an umbrella-shaped structure, and the surface of the protective sleeve (6) is uniformly provided with connection holes (601).

3. The electrostatic nozzle assembly as described in claim 1, characterized in that: The first nozzle (1) has a first track groove (101) with a circular structure on its outer circumference. The surface of the first track groove (101) has an insertion hole (1011). The first track groove (101) is fitted with a fastening block (5) inside.

4. The electrostatic nozzle assembly as described in claim 3, characterized in that: The outer end face of the fastening block (5) is equipped with a fastening screw (501), which is engaged in the connection hole (601) on the surface of the protective sleeve (6). A nut is connected to the surface of the fastening screw (501).

5. The electrostatic nozzle assembly as described in claim 1, characterized in that: The extension tube (2) has a second connecting groove (202) at the rear of its interior. The surface of the second connecting groove (202) is threaded. The connecting tube (201) at the front end of the extension tube (2) is threaded into the first connecting groove (102) at the rear end of the first nozzle (1).

6. The electrostatic nozzle assembly as described in claim 1, characterized in that: A connecting spring (401) is installed on the surface of the baffle (4), and the other end of the connecting spring (401) is fixedly connected to the nozzle of the first nozzle (1).

Images