Quantitative air electrostatic spray gun

Abstract

The utility model discloses a quantitative air electrostatic spray gun which comprises a spray gun body and a quantitative mechanism. An external inlet is formed in the bottom end of a handle part of the spray gun main body; the quantifying mechanism comprises a quantifying pot, a pot lid detachably fixed to the quantifying pot and a fixing assembly movably installed on the pot lid, a feeding suction pipe extending into the quantifying pot is arranged on the spray gun body, and the fixing assembly can fix the spray gun body. According to the quantitative air electrostatic spray gun, the spray gun body, the quantitative mechanism, the quantitative pot and the feeding suction pipe are used in cooperation, quantitative spraying can be conducted on the spray gun body, the feeding pipe, the external connecting pipe and the external connector can be fixed or detached through the first fixing piece and the second fixing piece, and the quantitative air electrostatic spray gun is convenient to use. And through the arrangement of the handle rod and the clamping piece, the first fixing piece and the kettle cover can be fixed or detached, paint is prevented from being accumulated in the quantitative kettle, and people can use the quantitative kettle conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of spray guns, in particular to a quantitative air electrostatic spray gun. Background Art

[0002] A spray gun is a device that uses liquid or compressed air to release quickly as power. There are two types of spray guns: general pressure type and pressurized type. There are also pressure spray guns, Carle spray guns, and automatic recovery spray guns. Spray guns are used in the industry to directly load paint, that is, simple spray guns, which can be installed in automated equipment, such as automatic glue sprayers, automatic glue coating machines, automatic paint sprayers, coating machines and other spraying equipment.

[0003] Electrostatic spray gun is a kind of spray gun. Electrostatic spray gun uses the grounded object to be coated as the positive electrode, the paint atomizing device as the negative electrode, and the paint atomizing device is charged with a high negative voltage to form an electrostatic field between the two electrodes, so that the atomized paint particles are negatively charged, so that the paint is effectively adsorbed on the surface of the object with the opposite electrode. This method is called electrostatic painting.

[0004] The existing air electrostatic spray gun has certain disadvantages when in use. The existing air electrostatic spray gun is bulky and inconvenient to disassemble when in use. Paint is easily accumulated inside, and the streamline of the sprayed paint is not good. Therefore, a quantitative air electrostatic spray gun is needed.

[0005] For this purpose, we propose a quantitative air electrostatic spray gun. Utility Model Content

[0006] The main purpose of the utility model is to provide a quantitative air electrostatic spray gun, which can effectively solve the problems in the background technology.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0008] A quantitative air electrostatic spray gun comprises a spray gun body and a quantitative mechanism; the quantitative mechanism is detachably fixed to the spray gun body; an external inlet is arranged on the bottom end of the handle portion of the spray gun body; the quantitative mechanism comprises a quantitative pot, a pot cover detachably fixed to the quantitative pot and a fixing assembly movably mounted on the pot cover, the spray gun body is provided with a feeding straw extending into the interior of the quantitative pot, and the fixing assembly can fix the spray gun body.

[0009] Preferably, the fixing assembly includes a first fixing member rotatably mounted on the upper end of the pot cover and a second fixing member fixedly connected to the pot cover, the two ends of the second fixing member are symmetrically snap-fitted and fixed on the quantitative pot, and the inner top surface of the second fixing member is movably connected to the top end surface of the first fixing member.

[0010] Preferably, the quantitative mechanism also includes a feed pipe arranged on the front side of the lower end of the spray gun body and an external pipe vertically fixed on the second fixing member, the external pipe is provided with an external joint sealed and fixed to the feed pipe, and the top end of the feed straw is connected to the bottom end of the external pipe.

[0011] Preferably, a handle rod is provided on the first fixing member, a clamping member is detachably fixed to the upper end of the pot cover, and a clamping groove engaged with the clamping member is provided on the handle rod.

[0012] Preferably, a trigger is movably provided on a plurality of groups of the spray gun bodies, and an adjustment mechanism corresponding to the trigger is provided on the spray gun bodies.

[0013] Preferably, the adjustment mechanism comprises a first adjustment member detachably fixed to the spray gun body and a spring sleeved on the first adjustment member, and one end of the spring is in contact with the inner wall of the trigger.

[0014] Preferably, a first mounting block is provided on the spray gun body near the first adjusting member, a first threaded block threadedly fixed to the first mounting block is provided at one end of the first adjusting member, and a connecting block fixedly connected to a spring is fixed in the middle of the first adjusting member.

[0015] Preferably, the adjustment mechanism also includes a second adjustment member vertically fixed on the spray gun body and an adjustment rod movably arranged on the second adjustment member, a second threaded block is fixed to one end of the adjustment rod, a second mounting block threadedly fixed to the second threaded block is provided on the spray gun body, a groove corresponding to the adjustment rod is provided on the trigger, and the second adjustment member is arranged above the first adjustment member.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. The spray gun body and the quantitative mechanism are provided, and the quantitative pot and the feeding straw are used together, so that the spray gun body can perform quantitative spraying. The feeding pipe, the external pipe and the external joint can be fixed or disassembled by the first fixing member and the second fixing member. The first fixing member and the pot cover can be fixed or disassembled by the handle rod and the clamp, so that the paint is avoided from accumulating inside the quantitative pot, which is convenient for people to use and easy to operate, and increases the applicability of the air electrostatic spray gun.

[0018] 2. Through the setting of the adjustment mechanism, the first adjustment member and the spring are used in combination to make the trigger have better buffering performance. The second adjustment member and the adjustment rod are used in combination to improve the buffering efficiency of the trigger. Through the setting of the first mounting block and the first threaded block and the second threaded block and the second mounting block, the first adjustment member and the second adjustment member can be disassembled and maintained, which is convenient for people to use and easy to operate, and increases the applicability of the air electrostatic spray gun. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The utility model is a general structure diagram of a quantitative air electrostatic spray gun.

[0020] Figure 2 The utility model is a partial structural diagram of a spray gun body and a quantitative mechanism in a quantitative air electrostatic spray gun.

[0021] Figure 3 The utility model is a partial structural diagram of a spray gun body in a quantitative air electrostatic spray gun.

[0022] Figure 4 The utility model is a partial structural diagram of the regulating mechanism in a quantitative air electrostatic spray gun.

[0023] In the figure: 1. spray gun body; 2. external inlet; 3. quantitative pot; 4. pot cover; 5. feed straw; 6. first fixing piece; 7. second fixing piece; 8. feed pipe; 9. external pipe; 10. external joint; 11. handle bar; 12. clamp; 13. trigger; 14. first adjusting piece; 15. spring; 16. first mounting block; 17. first threaded block; 18. connecting block; 19. second adjusting piece; 20. adjusting rod; 21. second threaded block; 22. second mounting block. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. All other embodiments obtained by ordinary technicians in this field without creative work based on the embodiments of the present invention are within the scope of protection of the present invention. In addition, for the convenience of description below, the references to "up", "down", "left", and "right" are the same as the up, down, left, and right directions of the drawings themselves. The "first", "second", etc. below are distinguished for the description and have no other special meanings.

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] Example 1

[0027] Reference Figure 1-4As shown, a quantitative air electrostatic spray gun comprises a spray gun body 1 and a quantitative mechanism; the quantitative mechanism is detachably fixed to the spray gun body 1; wherein an external inlet 2 is arranged on the bottom end of the handle portion of the spray gun body 1; the quantitative mechanism comprises a quantitative pot 3, a pot cover 4 detachably fixed on the quantitative pot 3 and a fixing component movably mounted on the pot cover 4, the spray gun body 1 is provided with a feeding suction pipe 5 extending into the interior of the quantitative pot 3, and the fixing component can fix the spray gun body 1.

[0028] The fixing assembly includes a first fixing member 6 rotatably mounted on the upper end of the pot cover 4 and a second fixing member 7 fixedly connected to the pot cover 4. The two ends of the second fixing member 7 are symmetrically engaged and fixed on the quantitative pot 3. The inner top surface of the second fixing member 7 is movably connected to the top end surface of the first fixing member 6.

[0029] The quantitative mechanism also includes a feed pipe 8 arranged on the front side of the lower end of the spray gun body 1 and an external pipe 9 vertically fixed on the second fixing member 7. The external pipe 9 is provided with an external joint 10 sealed and fixed to the feed pipe 8. The top end of the feed suction pipe 5 is connected to the bottom end of the external pipe 9.

[0030] A handle bar 11 is provided on the first fixing member 6 , a clamping member 12 is detachably fixed on the upper end of the pot cover 4 , and a clamping groove engaged with the clamping member 12 is provided on the handle bar 11 .

[0031] A trigger 13 is movably provided on a plurality of groups of spray gun bodies 1 , and an adjustment mechanism corresponding to the trigger 13 is provided on the spray gun body 1 .

[0032] The adjustment mechanism comprises a first adjustment member 14 detachably fixed on the spray gun body 1 and a spring 15 sleeved on the first adjustment member 14 , one end of the spring 15 is in contact with the inner wall of the trigger 13 .

[0033] A first mounting block 16 is arranged near the first adjusting member 14 on the spray gun body 1 , a first threaded block 17 threadedly fixed to the first mounting block 16 is arranged at one end of the first adjusting member 14 , and a connecting block 18 fixedly connected to the spring 15 is fixed in the middle of the first adjusting member 14 .

[0034] The adjustment mechanism also includes a second adjustment member 19 vertically fixed on the spray gun body 1 and an adjustment rod 20 movably arranged on the second adjustment member 19, a second threaded block 21 is fixed to one end of the adjustment rod 20, a second mounting block 22 threadedly fixed to the second threaded block 21 is provided on the spray gun body 1, a groove corresponding to the adjustment rod 20 is provided on the trigger 13, and the second adjustment member 19 is arranged above the first adjustment member 14.

[0035] It should be noted that the utility model is a quantitative air electrostatic spray gun, when used:

[0036] Adjust the spray gun body 1 and the quantitative mechanism, extend the feed suction tube 5 into the quantitative pot 3, fix the pot cover 4 to the quantitative pot 3, fix the second fixing part 7 to the quantitative pot 3, and fix the first fixing part 6 by engaging the handle rod 11 with the clamping part 12, and the external joint 10 fixes the feed pipe 8 and the external pipe 9.

[0037] The trigger 13 is pressed to squeeze the spring 15 so that the adjusting rod 20 moves in the groove. When the trigger 13 is elastically connected to the second adjusting member 19, the trigger 13 is buffered.

[0038] By using the spray gun body 1 and the quantitative mechanism, the quantitative pot 3 and the feeding straw 5 in cooperation, the spray gun body 1 can be used for quantitative spraying; by using the first fixing member 6 and the second fixing member 7, the feeding pipe 8, the external pipe 9 and the external joint 10 can be fixed or disassembled; by using the handle rod 11 and the clamping member 12, the first fixing member 6 and the pot cover 4 can be fixed or disassembled, thereby avoiding the accumulation of paint inside the quantitative pot 3, facilitating people's use and operation, and increasing the applicability of the air electrostatic spray gun.

[0039] By setting the adjustment mechanism, the first adjustment member 14 and the spring 15 are used in combination to make the trigger 13 have better buffering performance. The second adjustment member 19 and the adjustment rod 20 are used in combination to improve the buffering efficiency of the trigger 13. By setting the first mounting block 16 and the first threaded block 17 and the second threaded block 21 and the second mounting block 22, the first adjustment member 14 and the second adjustment member 19 can be disassembled and maintained, which is convenient for people to use and easy to operate, and increases the applicability of the air electrostatic spray gun.

[0040] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A quantitative air electrostatic spray gun, characterized in that: include: Spray gun body (1); A quantitative mechanism, which is detachably fixed to the spray gun body (1); Wherein, an external inlet (2) is provided at the bottom end of the handle portion of the spray gun body (1); The quantitative mechanism comprises a quantitative pot (3), a pot cover (4) detachably fixed to the quantitative pot (3), and a fixing assembly movably mounted on the pot cover (4); a feed suction pipe (5) extending into the interior of the quantitative pot (3) is arranged on the spray gun body (1); and the fixing assembly can fix the spray gun body (1).

2. A quantitative air electrostatic spray gun according to claim 1, characterized in that: The fixing assembly comprises a first fixing member (6) rotatably mounted on the upper end of the pot cover (4) and a second fixing member (7) fixedly connected to the pot cover (4); the two ends of the second fixing member (7) are symmetrically snap-fitted and fixed to the quantitative pot (3); the inner top surface of the second fixing member (7) is movably connected to the top end surface of the first fixing member (6).

3. A quantitative air electrostatic spray gun according to claim 2, characterized in that: The quantitative mechanism further comprises a feed pipe (8) arranged at the front side of the lower end of the spray gun body (1) and an external pipe (9) vertically fixed on the second fixing member (7); the external pipe (9) is provided with an external joint (10) sealed and fixed to the feed pipe (8); the top end of the feed suction pipe (5) is connected to the bottom end of the external pipe (9).

4. A quantitative air electrostatic spray gun according to claim 3, characterized in that: The first fixing member (6) is provided with a handle bar (11), the upper end of the pot cover (4) is detachably fixed with a clamping member (12), and the handle bar (11) is provided with a clamping slot engaged with the clamping member (12).

5. A quantitative air electrostatic spray gun according to claim 4, characterized in that: A trigger (13) is movably arranged on a plurality of groups of the spray gun bodies (1), and an adjustment mechanism corresponding to the trigger (13) is arranged on the spray gun body (1).

6. A quantitative air electrostatic spray gun according to claim 5, characterized in that: The adjustment mechanism comprises a first adjustment member (14) detachably fixed on the spray gun body (1) and a spring (15) sleeved on the first adjustment member (14), one end of the spring (15) being in contact with the inner wall of the trigger (13).

7. A quantitative air electrostatic spray gun according to claim 6, characterized in that: The spray gun body (1) is provided with a first mounting block (16) near the first adjusting member (14); one end of the first adjusting member (14) is provided with a first threaded block (17) threadedly fixed to the first mounting block (16); and a connecting block (18) fixedly connected to the spring (15) is fixed in the middle of the first adjusting member (14).

8. A quantitative air electrostatic spray gun according to claim 7, characterized in that: The adjustment mechanism further comprises a second adjustment member (19) vertically fixed on the spray gun body (1) and an adjustment rod (20) movably arranged on the second adjustment member (19); a second threaded block (21) is fixed to one end of the adjustment rod (20); a second mounting block (22) is threadedly fixed to the second threaded block (21) on the spray gun body (1); a groove corresponding to the adjustment rod (20) is arranged on the trigger (13); and the second adjustment member (19) is arranged above the first adjustment member (14).

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