阅读说明：本技术 一种喷涂均匀的油漆喷枪 (Paint spraying gun capable of spraying uniformly ) 是由 刘学平 李少军 冯宇 夏爱雄 于 2021-08-30 设计创作，主要内容包括：本发明公开了一种喷涂均匀的油漆喷枪,包括喷枪本体、接口、第一螺纹、顶针、油箱组件、进油器组件、喷嘴组件、云帽、扳机、空气接头、第一调节旋钮、第二调节旋钮、上盖、环槽、箱体、电机、第一转轴、齿轮、转台、齿牙、第一滑块、连接杆、丝杆、工作台、旋叶、出油管、第二螺纹、进油器本体、第三螺纹、安装槽、第四螺纹、轴套、第二转轴、连接杆、把手、喷嘴本体、第一通孔、限位槽和第二滑块,本发明相较于现有的喷枪,设计的油箱组件可以防止出现沉结块,避免出现油漆浓度不一和堵塞出料口的问题；本发明设计的进油器组件可以进行拆装,便于对其检修和清理；本发明设计的喷嘴组件,有利于油漆均匀的喷出。(The invention discloses a paint spray gun capable of spraying paint uniformly, which comprises a spray gun body, a connector, a first thread, an ejector pin, an oil tank assembly, an oil feeder assembly, a nozzle assembly, a cloud cap, a trigger, an air connector, a first adjusting knob, a second adjusting knob, an upper cover, a ring groove, a box body, a motor, a first rotating shaft, a gear, a rotary table, teeth, a first sliding block, a connecting rod, a screw rod, a workbench, a rotary vane, an oil outlet pipe, a second thread, an oil feeder body, a third thread, an installation groove, a fourth thread, a shaft sleeve, a second rotating shaft, a connecting rod, a handle, a nozzle body, a first through hole, a limiting groove and a second sliding block, wherein the designed oil tank assembly can prevent the occurrence of sinking and caking and avoid the problems of paint concentration difference and blockage of a discharge hole compared with the existing spray gun; the oil feeder assembly designed by the invention can be disassembled and assembled, so that the oil feeder assembly is convenient to overhaul and clean; the nozzle assembly designed by the invention is beneficial to uniformly spraying paint.)

1. The utility model provides an even paint spraying gun of spraying, includes spray gun body (1), interface (11), first screw thread (12), thimble (13), oil tank subassembly (2), advances oil ware subassembly (3), nozzle assembly (4), cloud cap (5), trigger (6), air connector (7), first adjust knob (8) and second adjust knob (9), its characterized in that: the spray gun comprises a spray gun body (1), wherein an oil tank assembly (2) is installed at the top end of the spray gun body (1), the oil tank assembly (2) comprises an upper cover (21), a ring groove (211), a box body (22), a motor (23), a first rotating shaft (24), a gear (241), a rotary table (25), teeth (251), a first sliding block (252), a first connecting rod (26), a lead screw (27), a workbench (28), a rotary vane (281), an oil outlet pipe (29) and second threads (291), the box body (22) is arranged at the top end of the spray gun body (1), the upper cover (21) is in threaded connection with the outer wall of the top end of the box body (22), the motor (23) is fixedly connected with the top end of the upper cover (21), the first rotating shaft (24) is fixedly connected with the output end of the motor (23), the rotary table gear (241) is fixedly connected with the outer wall of one side of the first rotating shaft (24), and the rotary table (25) is in meshed connection with the outer wall of one side of the gear (241), and revolving stage (25) rotate to be connected on the top inner wall of upper cover (21), lead screw (27) have been cup jointed on the bottom inner wall of revolving stage (25), and lead screw (27) fixed connection is on the top inner wall of upper cover (21), threaded connection has workstation (28) on the outer wall of one side of lead screw (27), first connecting rod (26) have been cup jointed on the inner wall of one side of workstation (28), and first connecting rod (26) fixed connection is on the bottom outer wall of revolving stage (25), be provided with out oil pipe (29) on the top inner wall of box (22).

2. A paint spray gun as claimed in claim 1, wherein: the oil feeder component (3) is installed at the top end of the spray gun body (1), the oil feeder component (3) comprises an oil feeder body (31), a third thread (311), a mounting groove (312), a fourth thread (313), a shaft sleeve (32), a second rotating shaft (33), a second connecting rod (34) and a handle (35), an interface (11) is formed on the outer wall of the top end of the spray gun body (1), the oil feeder body (31) is in threaded connection with the inner wall of one side of the interface (11), an oil outlet pipe (29) is in threaded connection with the inner wall of one side of the oil feeder body (31), the mounting groove (312) is formed in the outer wall of the top end of the oil feeder body (31), the shaft sleeve (32) is symmetrically fixed on the inner wall of one side of the mounting groove (312), the second rotating shaft (33) is rotatably connected on the inner wall of one side of the shaft sleeve (32), the second connecting rod (34) is fixedly connected on the outer wall of one side of the second rotating shaft (33), the inside of mounting groove (312) is provided with handle (35), and the one end fixed connection of second connecting rod (34) is on one side outer wall of handle (35).

3. A paint spray gun as claimed in claim 1, wherein: the spray gun comprises a spray gun body (1), a spray nozzle assembly (4) is arranged inside the spray gun body (1), the spray nozzle assembly (4) comprises a spray nozzle body (41), a first through hole (411), a limiting groove (412), a stabilizing piece (42), a second through hole (421), an expansion link (43), a spring (44) and a second sliding block (45), the spray nozzle body (41) is arranged inside the spray gun body (1), the stabilizing piece (42) is rotatably connected to the inner wall of one side of the spray nozzle body (41), the expansion link (43) is fixedly distributed on the outer wall of one side of the stabilizing piece (42), the second sliding block (45) is fixedly connected to one end of the expansion link (43), the spring (44) is sleeved on the outer wall of one side of the expansion link (43), one end of the spring (44) is fixedly connected to the outer wall of one side of the stabilizing piece (42), the other end of the spring is fixedly connected to the outer wall of one side of the second sliding block (45), the limiting groove (412) is formed in the inner wall of one side of the spray nozzle body (41), and the second sliding block (45) is connected on the inner wall of one side of the limiting groove (412) in a sliding manner.

4. A paint spray gun as claimed in claim 1, wherein: annular groove (211) have been seted up on the top inner wall of upper cover (21), first slider (252) are fixed with on the top outer wall of revolving stage (25) symmetry, and first slider (252) sliding connection is on one side inner wall of annular groove (211).

5. A paint spray gun as claimed in claim 1, wherein: teeth (251) are arranged on the inner wall of one side of the rotary table (25), and the gear (241) is meshed and connected to the outer wall of one side of the teeth (251).

6. A paint spray gun as claimed in claim 1, wherein: the outer walls of two sides of the working platform (28) are symmetrically fixed with rotary vanes (281).

7. A paint spray gun as claimed in claim 1, wherein: a second thread (291) is arranged on the outer wall of one side of the oil outlet pipe (29), a fourth thread (313) is arranged on the inner wall of one side of the oil feeder body (31), and the fourth thread (313) is in threaded connection with the outer wall of one side of the second thread (291).

8. A paint spray gun as claimed in claim 2, wherein: install cloud cap (5) on one side outer wall of spray gun body (1), and nozzle body (41) cup joint on one side inner wall of cloud cap (5), install trigger (6) on one side outer wall of spray gun body (1), be provided with first adjust knob (8) on one side outer wall of spray gun body (1), the bottom of first adjust knob (8) is provided with second adjust knob (9), is provided with air joint (7) on the bottom outer wall of spray gun body (1).

9. A paint spray gun as claimed in claim 2, wherein: the oil feeder is characterized in that a first thread (12) is arranged on the inner wall of one side of the connector (11), a third thread (311) is arranged on the outer wall of one side of the oil feeder body (31), and the third thread (311) is in threaded connection with the outer wall of one side of the first thread (12).

10. A paint spray gun as claimed in claim 3, wherein: a first through hole (411) is formed in the outer wall of one side of the nozzle body (41), a second through hole (421) is formed in the outer wall of one side of the stabilizing piece (42), and an ejector pin (13) is sleeved on the inner wall of one side of the stabilizing piece (42).

Technical Field

The invention relates to the technical field of spray guns, in particular to a paint spray gun capable of spraying paint uniformly.

Background

The spray gun is widely applied to industries such as buildings, automobiles and the like, but when the existing spray gun in the market does not work, paint in the paint box is easy to precipitate and agglomerate, so that the concentration of the paint is uneven and the condition that the discharge port is blocked by the precipitated and agglomerated part is caused; the nozzle and the thimble of the existing spray gun can be detached, only the oil inlet is fixed, and the oil inlet part is not easy to check and clean when the oil paint is blocked; the existing spray gun is easy to have uneven spraying during working.

Disclosure of Invention

The invention aims to provide a paint spray gun capable of spraying uniformly, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a paint spray gun capable of spraying paint uniformly comprises a spray gun body, a connector, first threads, an ejector pin, an oil tank assembly, an oil feeder assembly, a nozzle assembly, a cloud cap, a trigger, an air connector, a first adjusting knob and a second adjusting knob, wherein the oil tank assembly is mounted at the top end of the spray gun body and comprises an upper cover, an annular groove, a box body, a motor, a first rotating shaft, a gear, a rotating table, teeth, a first sliding block, a first connecting rod, a lead screw, a workbench, a rotary vane, an oil outlet pipe and second threads, the box body is arranged at the top end of the spray gun body, the upper cover is in threaded connection with the outer wall at the top end of the box body, the motor is fixedly connected with the top end of the upper cover, the first rotating shaft is fixedly connected with the output end of the motor, the gear is fixedly connected with the outer wall at one side of the first rotating shaft, the rotating table is in meshed connection with the outer wall at one side of the gear, and is rotatably connected with the inner wall at the top end of the upper cover, the lead screw has been cup jointed on the bottom inner wall of revolving stage, and lead screw fixed connection is on the top inner wall of upper cover, and threaded connection has the workstation on one side outer wall of lead screw, has cup jointed the head rod on one side inner wall of workstation, and head rod fixed connection is provided with out oil pipe on the bottom outer wall of box on the bottom inner wall of revolving stage.

Preferably, the oil feeder subassembly is installed on the top of spray gun body, the oil feeder subassembly is including advancing the oil feeder body, the third screw thread, the mounting groove, the fourth screw thread, the axle sleeve, the second pivot, second connecting rod and handle, the interface has been seted up on the top outer wall of spray gun body, threaded connection has the oil feeder body on the one side inner wall of interface, threaded connection has an oil pipe on the one side inner wall of oil feeder body, the mounting groove has been seted up on the top outer wall of oil feeder body, the symmetry is fixed with the axle sleeve on the one side inner wall of mounting groove, it is connected with the second pivot to rotate on the one side inner wall of axle sleeve, fixedly connected with second connecting rod on the one side outer wall of second pivot, the inside of mounting groove is provided with the handle, and the one end fixed connection of second connecting rod is on one side outer wall of handle.

Preferably, the internally mounted of spray gun body has the nozzle subassembly, the nozzle subassembly includes the nozzle body, first through-hole, the spacing groove, stabilizing part, the second through-hole, the telescopic link, spring and second slider, the internally mounted of spray gun body has the nozzle body, it is connected with stabilizing part to rotate on one side inner wall of nozzle body, it is fixed with the telescopic link to distribute on one side outer wall of stabilizing part, the one end fixedly connected with second slider of telescopic link, the spring has been cup jointed on one side outer wall of telescopic link, and the one end fixed connection of spring is on one side outer wall of stabilizing part, other end fixed connection is on one side outer wall of second slider, the spacing groove has been seted up on one side inner wall of nozzle body, and second slider sliding connection is on one side inner wall of spacing groove.

Preferably, an annular groove is formed in the inner wall of the top end of the upper cover, first sliding blocks are symmetrically fixed to the outer wall of the top end of the rotary table, and the first sliding blocks are connected to the inner wall of one side of the annular groove in a sliding mode.

Preferably, teeth are arranged on the inner wall of one side of the rotary table, and the gear is connected to the outer wall of one side of the teeth in a meshing manner.

Preferably, the outer walls of the two sides of the workbench are symmetrically fixed with rotary vanes.

Preferably, be provided with the second screw thread on the outer wall of one side of oil pipe, be provided with the fourth screw thread on the inner wall of one side of oil feeder body, and fourth screw thread threaded connection is on the outer wall of one side of second screw thread.

Preferably, the cloud cap is installed on the outer wall of one side of the spray gun body, the spray nozzle body is sleeved on the inner wall of one side of the cloud cap, the trigger is installed on the outer wall of one side of the spray gun body, the first adjusting knob is arranged on the outer wall of one side of the spray gun body, the second adjusting knob is arranged at the bottom end of the first adjusting knob, and the air connector is arranged on the outer wall of the bottom end of the spray gun body

Preferably, the inner wall of one side of the interface is provided with a first thread, the outer wall of one side of the oil feeder body is provided with a third thread, and the third thread is in threaded connection with the outer wall of one side of the first thread.

Preferably, a first through hole is formed in the outer wall of one side of the nozzle body, a second through hole is formed in the outer wall of one side of the stabilizing piece, and a thimble is sleeved on the inner wall of one side of the stabilizing piece.

Compared with the prior art, the invention has the beneficial effects that: compared with the existing spray gun, the designed oil tank assembly can prevent the oil tank assembly from sinking and caking, and the problems of different paint concentrations and blockage of a discharge hole are avoided; the oil feeder assembly designed by the invention can be disassembled and assembled, so that the oil feeder assembly is convenient to overhaul and clean; the nozzle assembly designed by the invention is beneficial to uniformly spraying paint.

Drawings

FIG. 1 is a schematic overall perspective view of the present invention;

FIG. 2 is a front sectional view of the fuel tank assembly of the present invention;

FIG. 3 is a front sectional view of the oil feeder assembly of the present invention;

FIG. 4 is an enlarged view of the structure of the area A in FIG. 3;

FIG. 5 is a schematic top view of the fuel feeder assembly of the present invention;

FIG. 6 is a front sectional view of the nozzle assembly of the present invention;

FIG. 7 is an enlarged view of the structure of the area B in FIG. 6;

FIG. 8 is a schematic top view of the nozzle assembly of the present invention;

fig. 9 is an enlarged view of a structure of a region C in fig. 8.

In the figure: 1. a spray gun body; 11. an interface; 12. a first thread; 13. a thimble; 2. a fuel tank assembly; 21. an upper cover; 211. a ring groove; 22. a box body; 23. a motor; 24. a first rotating shaft; 241. a gear; 25. a turntable; 251. teeth; 252. a first slider; 26. a first connecting rod; 27. a screw rod; 28. a work table; 281. rotating leaves; 29. an oil outlet pipe; 291. a second thread; 3. an oil feeder assembly; 31. an oil feeder body; 311. a third thread; 312. mounting grooves; 313. a fourth thread; 32. a shaft sleeve; 33. a second rotating shaft; 34. a second connecting rod; 35. a handle; 4. a nozzle assembly; 41. a nozzle body; 411. a first through hole; 412. a limiting groove; 42. a stabilizer; 421. a second through hole; 43. a telescopic rod; 44. a spring; 45. a second slider; 5. a cloud cap; 6. a trigger; 7. an air connector; 8. a first adjustment knob; 9. a second adjustment knob.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, an embodiment of the present invention is shown: a paint spray gun capable of spraying paint uniformly comprises a spray gun body 1, a connector 11, first threads 12, a thimble 13, an oil tank assembly 2, an oil feeder assembly 3, a nozzle assembly 4, a cloud cap 5, a trigger 6, an air connector 7, a first adjusting knob 8 and a second adjusting knob 9, wherein the oil tank assembly 2 is installed at the top end of the spray gun body 1, the oil tank assembly 2 comprises an upper cover 21, a ring groove 211, a box body 22, a motor 23, a first rotating shaft 24, a gear 241, a rotary table 25, teeth 251, a first sliding block 252, a first connecting rod 26, a lead screw 27, a workbench 28, a rotary vane 281, an oil outlet pipe 29 and second threads 291, the box body 22 is arranged at the top end of the spray gun body 1, the upper cover 21 is in threaded connection with the outer wall at the top end of the box body 22, the motor 23 is fixedly connected with the top end of the upper cover 21, the first rotating shaft 24 is fixedly connected with the output end of the motor 23, the gear 241 is fixedly connected with the outer wall at one side of the first rotating shaft 24, a rotary table 25 is connected to the outer wall of one side of the gear 241 in a meshed manner, the rotary table 25 is rotatably connected to the inner wall of the top end of the upper cover 21, a lead screw 27 is sleeved on the inner wall of the bottom end of the rotary table 25, the lead screw 27 is fixedly connected to the inner wall of the top end of the upper cover 21, a workbench 28 is connected to the outer wall of one side of the lead screw 27 in a threaded manner, a first connecting rod 26 is sleeved on the inner wall of one side of the workbench 28, the first connecting rod 26 is fixedly connected to the outer wall of the bottom end of the rotary table 25, and an oil outlet pipe 29 is arranged on the inner wall of the top end of the box body 22; the oil feeder assembly 3 is installed at the top end of the spray gun body 1, the oil feeder assembly 3 comprises an oil feeder body 31, a third thread 311, an installation groove 312, a fourth thread 313, a shaft sleeve 32, a second rotating shaft 33, a second connecting rod 34 and a handle 35, the connector 11 is arranged on the outer wall of the top end of the spray gun body 1, the oil feeder body 31 is in threaded connection with the inner wall of one side of the connector 11, an oil outlet pipe 29 is in threaded connection with the inner wall of one side of the oil feeder body 31, the installation groove 312 is arranged on the outer wall of the top end of the oil feeder body 31, the shaft sleeve 32 is symmetrically fixed on the inner wall of one side of the installation groove 312, the second rotating shaft 33 is rotatably connected on the inner wall of one side of the shaft sleeve 32, the second connecting rod 34 is fixedly connected on the outer wall of one side of the second rotating shaft 33, the handle 35 is arranged inside the installation groove 312, and one end of the second connecting rod 34 is fixedly connected on the outer wall of one side of the handle 35; the spray gun comprises a spray gun body 1, a spray nozzle assembly 4 is mounted inside the spray gun body 1, the spray nozzle assembly 4 comprises a spray nozzle body 41, a first through hole 411, a limiting groove 412, a stabilizing piece 42, a second through hole 421, an expansion link 43, a spring 44 and a second sliding block 45, the spray nozzle body 41 is mounted inside the spray gun body 1, the stabilizing piece 42 is rotatably connected to the inner wall of one side of the spray nozzle body 41, the expansion link 43 is fixedly distributed on the outer wall of one side of the stabilizing piece 42, the second sliding block 45 is fixedly connected to one end of the expansion link 43, the spring 44 is sleeved on the outer wall of one side of the expansion link 43, one end of the spring 44 is fixedly connected to the outer wall of one side of the stabilizing piece 42, the other end of the spring is fixedly connected to the outer wall of one side of the second sliding block 45, the limiting groove 412 is formed in the inner wall of one side of the spray nozzle body 41, and the second sliding block 45 is slidably connected to the inner wall of one side of the limiting groove 412; an annular groove 211 is formed in the inner wall of the top end of the upper cover 21, first sliding blocks 252 are symmetrically fixed on the outer wall of the top end of the rotary table 25, the first sliding blocks 252 are connected to the inner wall of one side of the annular groove 211 in a sliding mode, and the annular groove 211 and the first sliding blocks 252 facilitate rotation of the rotary table 25; a tooth 251 is arranged on the inner wall of one side of the rotary table 25, the gear 241 is meshed and connected with the outer wall of one side of the tooth 251, and the tooth 251 is used for the gear 241 and the rotary table 25; the rotary vanes 281 are symmetrically fixed on the outer walls of the two sides of the workbench 28, and the rotary vanes 281 are used for stirring; a second thread 291 is arranged on the outer wall of one side of the oil outlet pipe 29, a fourth thread 313 is arranged on the inner wall of one side of the oil feeder body 31, the fourth thread 313 is in threaded connection with the outer wall of one side of the second thread 291, and the second thread 291 and the fourth thread 313 are used for installing the oil outlet pipe 29; the spray gun comprises a spray gun body 1, a cloud cap 5, a nozzle body 41, a trigger 6, a first adjusting knob 8, a second adjusting knob 9, an air connector 7, a nozzle assembly 4, a control switch 6, an air connector 7, a first adjusting knob 9, a second adjusting knob 9 and a spray amplitude, wherein the cloud cap 5 is installed on the outer wall of one side of the spray gun body 1; a first thread 12 is arranged on the inner wall of one side of the interface 11, a third thread 311 is arranged on the outer wall of one side of the oil feeder body 31, the third thread 311 is in threaded connection with the outer wall of one side of the first thread 12, and the first thread 12 and the third thread 311 are used for installing the oil feeder body 31; a first through hole 411 is formed in the outer wall of one side of the nozzle body 41, a second through hole 421 is formed in the outer wall of one side of the stabilizing member 42, the ejector pin 13 is sleeved on the inner wall of one side of the stabilizing member 42, and the first through hole 411 and the second through hole 421 are used for installing the ejector pin 13.

The working principle is as follows: when the oil tank assembly 2 of the invention is used for stirring paint, the motor 23 on the upper cover 21 is started, the motor 23 drives the gear 241 through the first rotating shaft 24, the gear 241 drives the rotary table 25 through the teeth 251, the rotary table 25 drives the first sliding block 252 to slide in the annular groove 211, the rotary table 25 drives the workbench 28 to rotate through the first connecting rod 26, the workbench 28 vertically displaces on the screw rod 27, the workbench 28 drives the rotary vane 281 to stir, when the oil feeder assembly 3 needs to be dismounted, the box body 22 is firstly dismounted through the second thread 291 on the oil outlet pipe 29 and the third thread 311 on the oil feeder body 31, the second connecting rod 34 in the mounting groove 312 is pulled up through the handle 35, the second connecting rod 34 drives the second rotating shaft 33 to rotate in the shaft sleeve 32, then the handle 35 is rotated to drive the oil feeder body 31 to rotate, the oil feeder body 31 is dismounted through the matching of the fourth thread 313 and the first thread 12, checking and cleaning are carried out, when the spray gun body 1 works, paint enters the nozzle assembly 4 and firstly enters the stabilizing piece 42, due to the characteristics of fluid, the stress inside the stabilizing piece 42 is uneven, at the moment, under the action of the limiting groove 412, the telescopic rod 43, the spring 44 and the second sliding block 45, the stabilizing piece 42 can rotate and shake, the paint inside the stabilizing piece 42 is shaken evenly, and then the paint is sprayed out from the second through hole 421 and the first through hole 411 on the nozzle body 41 to achieve the effect of uniform spraying, wherein the interface 11 is used for installing the oil feeder assembly 3, the thimble 13 is used for controlling paint spraying, the cloud cap 5 is used for assisting in fixing the nozzle assembly 4, the trigger 6 is used as a control switch, the air joint 7 is used for externally connecting air pressure, the first adjusting knob 8 is used for controlling air pressure, and the second adjusting knob 9 is used for controlling spraying amplitude.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.