CN215141083U

CN215141083U - Novel nozzle for duster

Info

Publication number: CN215141083U
Application number: CN202120180087.0U
Authority: CN
Inventors: 兰晶华; 文海建; 刘世明; 蔡振
Original assignee: Shenzhen Xinyexin Led Co ltd
Current assignee: Shenzhen Xinyexin Led Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-12-14
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses a novel nozzle for duster relates to the duster field, adjusts inefficiency, the long problem of test time to current duster nozzle, now proposes following scheme, and it includes the control valve, adjusts structure and nozzle, the top of control valve is provided with the solenoid valve, just one side air inlet of control valve is provided with the third air cock, the nozzle is located the one end of control valve output thimble, it is located the one end that the output thimble was kept away from to the control valve to adjust the structure, it includes first mounting panel to adjust the structure, just first mounting panel is fixed connection with the control valve, the first connecting pipe of one side fixedly connected with of control valve is kept away from to first mounting panel, one side that first mounting panel was kept away from to first connecting pipe is provided with first screwed pipe, just first screwed pipe screw has cup jointed first sleeve pipe. The utility model discloses novel structure, and the device is effectual to have solved current duster nozzle and to have adjusted inefficiency, test time long problem.

Description

Novel nozzle for duster

Technical Field

The utility model relates to a duster field especially relates to a novel nozzle for duster.

Background

The powder blower is necessary equipment for producing the LED lamp, the LED electrodes are covered on the LED substrate by spraying fluorescent powder through the powder blower, the thickness of the fluorescent powder layer of the LED lamp influences the light tone of the LED, so the requirement on the powder spraying precision of the powder blower is high, the part for finally completing powder spraying in the powder blower is a nozzle, the nozzle of the powder blower can meet the requirement for adjusting the powder spraying precision, the powder spraying structure of the powder blower is adjustable, but the existing powder blower nozzle is too single in adjusting mode, and the precision of an adjusting mechanism is low, so that the adjusting efficiency of the powder blower is low, the testing time is long, the normal production of the equipment is influenced, and therefore, the novel nozzle for the powder blower is provided by my men in order to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of novel nozzle for duster has solved current duster nozzle and has adjusted inefficiency, test time long problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel nozzle for duster, includes control valve, regulation structure and nozzle, the top of control valve is provided with the solenoid valve, just one side air inlet of control valve is provided with the third air cock, the nozzle is located the one end of control valve output thimble, it is located the one end that the output thimble was kept away from to the control valve to adjust the structure.

Preferably, adjust the structure and include first mounting panel, just first mounting panel is fixed connection with the control valve, the first connecting pipe of one side fixedly connected with of control valve is kept away from to first mounting panel, one side that first mounting panel was kept away from to first connecting pipe is provided with first screwed pipe, just first screwed pipe thread bush has first sleeve pipe, the one end that first connecting pipe was kept away from to first sleeve pipe is provided with the second screwed pipe, just first sheathed tube one end is kept away from to the second screwed pipe is provided with the second sleeve pipe, the thread groove has been seted up to the second sleeve pipe is close to first sheathed tube one end, just the second screwed pipe is threaded connection through the thread groove with the second sleeve pipe.

Preferably, the second sleeve is located in the thread groove and is provided with a shaft rod along the axial direction, the shaft rod penetrates through the first mounting plate, the first connecting pipe, the first thread pipe, the first sleeve and the second thread pipe, and the shaft rod is in sliding connection with the first mounting plate, the first connecting pipe, the first thread pipe, the first sleeve and the second thread pipe.

Preferably, the nozzle includes the second fixed plate, just the second fixed plate is fixed connection with the control valve, one side fixedly connected with second connecting pipe that the control valve was kept away from to the second fixed plate, just the one end that the second fixed plate was kept away from to the second connecting pipe is provided with the third screwed pipe, the circular slot has been seted up to the one end that the second connecting pipe was kept away from to the third screwed pipe, just the one end that the second connecting pipe was kept away from to the third screwed pipe is provided with spouts the core, it is cup jointed with the circular slot to spout the core.

Preferably, the circumference outer wall of spouting the core has seted up the external screw thread, just the one end of spouting the core and keeping away from the second connecting pipe is provided with spray tube and air cushion ring, it has cup jointed fixed cover to spout to match between core and the third screwed pipe, just fixed cover is threaded connection with the third screwed pipe, air cushion ring cup joints in the spray tube, just the air cushion ring is cup jointed with spouting the core, the spray tube is threaded connection with the external screw thread, just the circumference outer wall symmetry of spray tube is provided with the second air cock, and is two sets of the second air cock all communicates with the spray tube is inside.

Preferably, the circumference outer wall symmetry of second connecting pipe is provided with first air cock, first air cock and the inside intercommunication of second connecting pipe, it is provided with the sealing washer to spout between core and the third screwed pipe.

The utility model has the advantages that:

1. the device can carry out the accurate adjustment to the spacing of axostylus axostyle through the second sleeve pipe, and first sleeve pipe can carry out quick coarse adjustment to the spacing of axostylus axostyle to can satisfy the quick and accurate debugging of nozzle, improve the efficiency of the production preparation work of duster.

2. The device carries out the secondary pressurization through second air cock access compressed gas to the phosphor powder solvent, and wherein the effect of air cushion ring prevents that the compressed gas that the second air cock inserts from directly blowing the core that spouts, has avoided phosphor powder solvent efflux disorder.

In conclusion, the device effectively solves the problems of low nozzle adjusting efficiency and long testing time of the existing powder spraying machine.

Drawings

Fig. 1 is a schematic view of the appearance structure of the present invention.

Fig. 2 is an exploded view of the assembly structure of the nozzle and the control valve of the present invention.

Fig. 3 is an exploded view of the adjusting structure of the present invention.

Reference numbers in the figures: 1. a control valve; 2. an adjustment structure; 201. a first mounting plate; 202. a first connecting pipe; 203. a first threaded pipe; 204. a first sleeve; 205. a second threaded pipe; 206. a second sleeve; 207. a thread groove; 208. a shaft lever; 3. a nozzle; 301. a second fixing plate; 302. a second connecting pipe; 303. a first air tap; 304. a third threaded pipe; 305. a circular groove; 306. spraying a core; 307. a seal ring; 308. an external thread; 309. an air cushion ring; 310. fixing a sleeve; 311. a nozzle; 312. a second air tap; 4. a third air tap; 5. an electromagnetic valve.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-3, a novel nozzle for a powder sprayer comprises a control valve 1, an adjusting structure 2 and a nozzle 3, wherein a solenoid valve 5 is arranged at the top end of the control valve 1, a third air nozzle 4 is arranged at an air inlet at one side of the control valve 1, the nozzle 3 is arranged at one end of an output thimble of the control valve 1, the adjusting structure 2 is arranged at one end of the control valve 1 far away from the output thimble, the adjusting structure 2 comprises a first mounting plate 201, the first mounting plate 201 is fixedly connected with the control valve 1, a first connecting pipe 202 is fixedly connected to one side of the first mounting plate 201 far away from the control valve 1, a first threaded pipe 203 is arranged at one side of the first connecting pipe 202 far away from the first mounting plate 201, a first sleeve 204 is sleeved on the first threaded pipe 203 in a threaded manner, a second threaded pipe 205 is arranged at one end of the first sleeve 204 far away from the first connecting pipe 202, a second sleeve 206 is arranged at one end of the second threaded pipe 205 far from the first sleeve 204, a threaded groove 207 is arranged at one end of the second sleeve 206 close to the first sleeve 204, the second threaded pipe 205 and the second sleeve 206 are in threaded connection through the threaded groove 207, a shaft rod 208 is arranged in the threaded groove 207 along the axial direction of the second sleeve 206, the shaft rod 208 penetrates through the first mounting plate 201, the first connecting pipe 202, the first threaded pipe 203, the first sleeve 204 and the second threaded pipe 205, the shaft rod 208 is in sliding connection with the first mounting plate 201, the first connecting pipe 202, the first threaded pipe 203, the first sleeve 204 and the second threaded pipe 205, the nozzle 3 comprises a second fixing plate 301, the second fixing plate 301 is fixedly connected with the control valve 1, a second connecting pipe 302 is fixedly connected to one side of the second fixing plate 301 far from the control valve 1, and a third threaded pipe 304 is arranged at one end of the second connecting pipe 302 far from the second fixing plate 301, the one end that second connecting pipe 302 was kept away from to third screwed pipe 304 has seted up circular slot 305, and the one end that second connecting pipe 302 was kept away from to third screwed pipe 304 is provided with spouts core 306, it is the cup joint to spout core 306 and circular slot 305, the circumference outer wall of spouting core 306 has seted up external screw thread 308, and the one end that second connecting pipe 302 was kept away from to spout core 306 is provided with spray tube 311 and air cushion ring 309, spout core 306 and third screwed pipe 304 between the matching cup joint fixed cover 310, and fixed cover 310 is threaded connection with third screwed pipe 304, air cushion ring 309 cup joints in spray tube 311, and air cushion ring 309 is cup jointed with spouting core 306, spray tube 311 is threaded connection with external screw thread 308, and the circumference outer wall symmetry of spray tube 311 is provided with second air cock 312, two sets of second air cock 312 all communicates with the spray tube 311 is inside, the circumference outer wall symmetry of second connecting pipe 302 is provided with first air cock 303, the first air nozzle 303 is communicated with the inside of the second connecting pipe 302, and a sealing ring 307 is arranged between the spray core 306 and the third threaded pipe 304.

The working principle is as follows: the working mode of the device is that a fluorescent powder solvent pipeline is connected into a second connecting pipe 302 through a first air nozzle 303, one path of compressed air pipe is connected into a spray pipe 311 through a second air nozzle 312, the other path of compressed air pipe is connected into a control valve 1 through a third air nozzle 4, the control valve 1 is essentially one of air cylinders, an output thimble of the control valve 1 is equivalent to a piston rod in an air cylinder structure, compressed air is used as a power source, through the control of an electromagnetic valve 5, when the thimble extends out and tightly props against a hole between the second connecting pipe 302 and a third threaded pipe 304, the circulation of the fluorescent powder solvent is blocked, at the moment, the spray head does not work, when the electromagnetic valve 5 controls the thimble to retract, the fluorescent powder solvent is sprayed into the spray pipe 311 through the third threaded pipe 304 and the spray core 306 under the conveying pressure of the pipeline, then the compressed air connected into the second air nozzle 312 is sprayed out after secondary pressurization, wherein an air cushion ring 309 is used for preventing the compressed air connected into the second air nozzle 312 from directly blowing the spray core 306, the jet flow disorder of the fluorescent powder solvent is avoided;

the adjusting mode of the device is that, because the control valve 1 adopts a cylinder structure, and the nozzle 3 is controlled by opening and closing the piston rod as a thimble, the movement range of the piston rod is limited to adjust the flow rate of the fluorescent powder solvent in the nozzle 3, the thickness of the fluorescent powder sprayed at a single time can be controlled by adjusting the easy flow rate of the fluorescent powder, the device jacks one end of the thimble (piston rod) of the control valve 1 through a shaft rod 208 in an adjusting structure 2, so that the retraction distance of the thimble is limited, the smaller the retraction distance is, the smaller the opening amplitude of the nozzle 3 is, so as to achieve the purpose of controlling the spraying thickness, the shaft rod 208 is driven to move by rotating the second sleeve pipe 206 for adjustment, meanwhile, the second sleeve pipe 206 is driven by rotating the first sleeve pipe 204, the indirect drive of the second sleeve pipe 208 also has an adjusting function, and the difference is that the thread pitch 205 of the second thread pipe matched with the second sleeve pipe 206 is fine, the first threaded tube 203, which is matched with the first sleeve 204, has a larger thread pitch, so that the second sleeve 206 can finely adjust the limit of the shaft 208, and the first sleeve 204 can coarsely adjust the limit of the shaft 208.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a novel nozzle for duster, includes control valve (1), adjusts structure (2) and nozzle (3), its characterized in that, the top of control valve (1) is provided with solenoid valve (5), just one side air inlet of control valve (1) is provided with third air cock (4), nozzle (3) are located the one end of control valve (1) output thimble, adjust the one end that structure (2) are located control valve (1) and keep away from the output thimble.

2. The novel nozzle for powder blower according to claim 1, characterized in that the adjusting structure (2) comprises a first mounting plate (201), the first mounting plate (201) is fixedly connected with the control valve (1), a first connecting pipe (202) is fixedly connected to one side of the first mounting plate (201) far away from the control valve (1), a first threaded pipe (203) is arranged on one side of the first connecting pipe (202) far away from the first mounting plate (201), a first sleeve (204) is screwed on the first threaded pipe (203), a second threaded pipe (205) is arranged at one end of the first sleeve (204) far away from the first connecting pipe (202), a second sleeve (206) is arranged at one end of the second threaded pipe (205) far away from the first sleeve (204), and a threaded groove (207) is opened at one end of the second sleeve (206) close to the first sleeve (204), and the second threaded pipe (205) is in threaded connection with the second sleeve (206) through a threaded groove (207).

3. The novel nozzle for the powder blower according to claim 2, wherein the second sleeve (206) is located in the threaded groove (207) and is provided with a shaft rod (208) along the axial direction thereof, the shaft rod (208) penetrates through the first mounting plate (201), the first connecting pipe (202), the first threaded pipe (203), the first sleeve (204) and the second threaded pipe (205), and the shaft rod (208) is in sliding connection with the first mounting plate (201), the first connecting pipe (202), the first threaded pipe (203), the first sleeve (204) and the second threaded pipe (205).

4. The novel nozzle for the powder blower according to claim 1, wherein the nozzle (3) comprises a second fixing plate (301), the second fixing plate (301) is fixedly connected with the control valve (1), a second connecting pipe (302) is fixedly connected to one side of the second fixing plate (301) away from the control valve (1), a third threaded pipe (304) is arranged at one end of the second connecting pipe (302) away from the second fixing plate (301), a circular groove (305) is formed at one end of the third threaded pipe (304) away from the second connecting pipe (302), a spray core (306) is arranged at one end of the third threaded pipe (304) away from the second connecting pipe (302), and the spray core (306) is sleeved with the circular groove (305).

5. The novel nozzle for the powder blower as claimed in claim 4, wherein the outer circumferential wall of the nozzle core (306) is provided with external threads (308), and one end of the nozzle core (306) away from the second connecting pipe (302) is provided with a nozzle (311) and an air cushion ring (309), a fixed sleeve (310) is sleeved between the nozzle core (306) and the third threaded pipe (304) in a matching manner, the fixed sleeve (310) is in threaded connection with the third threaded pipe (304), the air cushion ring (309) is sleeved in the nozzle (311), the air cushion ring (309) is sleeved with the nozzle core (306), the nozzle (311) is in threaded connection with the external threads (308), the outer circumferential wall of the nozzle (311) is symmetrically provided with the second air nozzles (312), and the two groups of the second air nozzles (312) are both communicated with the inside of the nozzle (311).

6. The novel nozzle for the powder blower according to claim 5, characterized in that the circumferential outer wall of the second connecting pipe (302) is symmetrically provided with first air nozzles (303), the first air nozzles (303) are communicated with the inside of the second connecting pipe (302), and a sealing ring (307) is arranged between the spray core (306) and the third threaded pipe (304).