阅读说明：本技术 一种汽车喷漆用具有电动调节喷幅的喷枪及其使用方法 (Spray gun with electric spray amplitude adjustment function for automobile paint spraying and using method thereof ) 是由 吴应举 于 2020-08-04 设计创作，主要内容包括：本发明涉及汽车喷漆技术领域,尤其为一种汽车喷漆用具有电动调节喷幅的喷枪及其使用方法,包括喷枪主体和扳机,所述喷枪主体的外侧转动连接有扳机,所述喷枪主体的右端内侧转动连接有幅度调节杆,所述幅度调节杆的外侧设置有自动调节装置,所述喷枪主体的左端外侧固定连接有防护装置,所述自动调节装置包括固定架、套筒、轴承、第一齿环、第一齿轮、微型电机、保护壳和矩形块,本发明中,通过设置的固定架、套筒、轴承、第一齿环、第一齿轮、微型电机、保护壳和矩形块,通过第一电机以及齿轮的作用可以带动幅度调节杆自行转动,不需要手动转动幅度调节杆,从而便于工作人员的使用,方便工作人员在喷涂过程中随时的进行喷射幅度的调节。(The invention relates to the technical field of automobile paint spraying, in particular to a spray gun with electric spray amplitude adjustment and a using method thereof, the spray gun comprises a spray gun body and a trigger, the outer side of the spray gun body is rotatably connected with the trigger, the inner side of the right end of the spray gun body is rotatably connected with an amplitude adjusting rod, the outer side of the amplitude adjusting rod is provided with an automatic adjusting device, the outer side of the left end of the spray gun body is fixedly connected with a protective device, the automatic adjusting device comprises a fixed frame, a sleeve, a bearing, a first gear, a micro motor, a protective shell and a rectangular block, in the invention, the amplitude adjusting rod can be driven to rotate automatically under the action of the first motor and the gear through the arranged fixed frame, the sleeve, the bearing, the first gear, the micro motor, the protective shell and the rectangular block, the amplitude adjusting rod does not need, thereby being convenient for the staff to use, being convenient for the staff to carry out the regulation of spraying range at any time in the spraying process.)

1. The utility model provides a spray gun with electric control range for automobile paint spraying, includes spray gun main part (1) and trigger (2), its characterized in that: the spray gun comprises a spray gun body (1), a trigger (2) is rotatably connected to the outer side of the spray gun body (1), an amplitude adjusting rod (3) is rotatably connected to the inner side of the right end of the spray gun body (1), an automatic adjusting device (4) is arranged on the outer side of the amplitude adjusting rod (3), a protecting device (5) is fixedly connected to the outer side of the left end of the spray gun body (1), a button (7) is fixedly connected to the left end of the trigger (2), a fixing device (6) is fixedly connected to one end of the trigger (2), the automatic adjusting device (4) comprises a fixing frame (401), a sleeve (402), a bearing (403), a first toothed ring (404), a first gear (405), a micro motor (406), a protective shell (407) and a rectangular block (408), a fixing frame (401) is fixedly connected to the right end of the spray gun body (1), the inboard fixedly connected with sleeve (402) of bearing (403), the inboard sliding connection of sleeve (402) has rectangular block (408), and rectangular block (408) and amplitude adjusting pole (3) fixed connection, the first ring gear of left end outside fixedly connected with (404) of sleeve (402), the right-hand member fixedly connected with protective housing (407) of spray gun main part (1), the inboard fixedly connected with micro motor (406) of protective housing (407), the terminal first gear (405) of fixedly connected with of main shaft of micro motor (406), and first gear (405) and first ring gear (404) meshing.

2. The spray gun with electrically adjustable spray width for automobile paint spraying according to claim 1, wherein: protector (5) are including keeping off dish (501), sheltering from ring (502), first spring (503), briquetting (504), dop (505), gag lever post (506) and lantern ring (507), the left end outside fixedly connected with lantern ring (507) of spray gun main part (1), the first spring (503) of the inboard fixedly connected with of lantern ring (507), the other end fixedly connected with dop (505) of first spring (503), the outside block of dop (505) has fender dish (501), the outside fixedly connected with that keeps off dish (501) shelters from ring (502).

3. The spray gun with electrically adjustable spray width for automobile paint spraying according to claim 2, wherein: the outer side of the clamping head (505) is connected with a pressing block (504) in a sliding mode, and the pressing block (504) is fixedly connected with the lantern ring (507).

4. The spray gun with electrically adjustable spray width for automobile paint spraying according to claim 2, wherein: the inner side of the blocking disc (501) is provided with a groove, and the clamping head (505) is clamped with the blocking disc (501) through the groove.

5. The spray gun with electrically adjustable spray width for automobile paint spraying according to claim 2, wherein: the right end of the lantern ring (507) is fixedly connected with a limiting rod (506), and the limiting rod (506) is arranged at the right end of the blocking disc (501).

6. The spray gun with electrically adjustable spray width for automobile paint spraying according to claim 1, wherein: fixing device (6) include pull rod (601), second gear (602), spacing frame (603), connecting block (604) and second ring gear (605), the front end fixedly connected with second gear (602) of trigger (2), the outside block of second gear (602) has second ring gear (605), the equal fixedly connected with connecting block (604) in both ends of second ring gear (605), the outside sliding connection of connecting block (604) has spacing frame (603), and spacing frame (603) and spray gun main part (1) fixed connection, the front end fixedly connected with pull rod (601) of connecting block (604), and pull rod (601) and spacing frame (603) sliding connection.

7. The spray gun with electrically adjustable spray width for automobile paint spraying according to claim 1, wherein: fixing device (6) include guide bar (606), draw-in groove (607), pin (608), connecting plate (609), push button (610) and second spring (611), the left end fixedly connected with guide bar (606) of spray gun main part (1), draw-in groove (607) have been seted up to the top inboard of guide bar (606), the inboard fixedly connected with second spring (611) of trigger (2), the bottom fixedly connected with connecting plate (609) of second spring (611), the bottom fixedly connected with pin (608) of connecting plate (609), and pin (608) and trigger (2) sliding connection, and pin (608) pass through draw-in groove (607) and guide bar (606) block, the left end fixedly connected with of connecting plate (609) pushes button (610).

8. The method of using a spray gun with an electrically controlled spray width for vehicle painting according to claim 1, characterized in that: the method comprises the following steps:

the method comprises the following steps: firstly, a worker installs the protection device (5) on the spray gun main body (1);

step two: then, a worker drives the amplitude adjusting rod (3) to rotate on the inner side of the spray gun main body (1) through the automatic adjusting device (4) to adjust the amplitude;

step three: the staff presses trigger (2) and sprays paint through spray gun main part (1), carries out spacingly through fixing device (6) to trigger (2) simultaneously.

Technical Field

The invention relates to the technical field of automobile paint spraying, in particular to a spray gun with an electric spray amplitude adjusting function for automobile paint spraying and a using method thereof.

Background

A spray gun is a spraying spray gun as the name implies, "spraying" is spraying painting, "paint" is paint, and means coating, and the spray gun is a tool for spraying paint and is used for surface treatment of products, and is one kind of coating equipment.

Most spray guns that exist on the existing market all are manual to adjust the width of spray gun, because often need adjust the width of spray at the in-process that sprays paint, staff's manual regulation trouble very, general spray gun can not carry out spacing fixed to the trigger simultaneously, it holds the trigger to need the staff to hold the trigger with the hand always, the time has been of a specified duration and can lead to staff to point the ache, the staff's of being not convenient for use, and general spray gun does not shelter from the effect of protection to the atomizing coating of the production of the in-process of spraying paint, lead to easily atomizing coating to fall on staff's hand, consequently, provide a spray gun that has the electrical control width of spray and application method to above-mentioned problem.

Disclosure of Invention

The invention aims to provide a spray gun with an electric spray width adjusting function for automobile paint spraying and a using method thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a spray gun with electric spray amplitude adjustment for automobile spray painting and a using method thereof comprise a spray gun main body and a trigger, wherein the outer side of the spray gun main body is rotatably connected with the trigger, the inner side of the right end of the spray gun main body is rotatably connected with an amplitude adjusting rod, the outer side of the amplitude adjusting rod is provided with an automatic adjusting device, the outer side of the left end of the spray gun main body is fixedly connected with a protective device, the left end of the trigger is fixedly connected with a button, one end of the trigger is fixedly connected with a fixing device, the automatic adjusting device comprises a fixing frame, a sleeve, a bearing, a first gear ring, a first gear, a micro motor, a protective shell and a rectangular block, the right end of the spray gun main body is fixedly connected with the fixing frame, the inner side of the right end of the fixing frame is fixedly, and rectangular block and amplitude adjusting pole fixed connection, telescopic left end outside fixedly connected with first ring gear, the right-hand member fixedly connected with protective housing of spray gun main part, the inboard fixedly connected with micro motor of protective housing, micro motor's the terminal fixedly connected with first gear of main shaft, and first gear and the meshing of first ring gear.

Preferably, protector is including keeping off the dish, sheltering from ring, first spring, briquetting, dop, gag lever post and the lantern ring, the left end outside fixedly connected with lantern ring of spray gun main part, the first spring of the inboard fixedly connected with of lantern ring, the other end fixedly connected with dop of first spring, the outside block of dop has the fender dish, the outside fixedly connected with who keeps off the dish shelters from the ring.

Preferably, the outer side of the clamping head is connected with a pressing block in a sliding mode, and the pressing block is fixedly connected with the lantern ring.

Preferably, the inner side of the blocking disc is provided with a groove, and the clamping head is clamped with the blocking disc through the groove.

Preferably, the right end of the lantern ring is fixedly connected with a limiting rod, and the limiting rod is arranged at the right end of the baffle disc.

Preferably, fixing device includes pull rod, second gear, spacing frame, connecting block and second ring gear, the front end fixedly connected with second gear of trigger, the outside block of second gear has the second ring gear, the equal fixedly connected with connecting block in both ends of second ring gear, the outside sliding connection of connecting block has spacing frame, and spacing frame and spray gun main part fixed connection, the front end fixedly connected with pull rod of connecting block, and pull rod and spacing frame sliding connection.

Preferably, fixing device includes guide bar, draw-in groove, pin, connecting plate, pushes away button and second spring, the left end fixedly connected with guide bar of spray gun main part, the draw-in groove has been seted up to the top inboard of guide bar, the inboard fixedly connected with second spring of trigger, the bottom fixedly connected with connecting plate of second spring, the bottom fixedly connected with pin of connecting plate, and pin and trigger sliding connection, and the pin passes through draw-in groove and guide bar block, the left end fixedly connected with of connecting plate pushes away the button.

Preferably, the method comprises the following steps:

the method comprises the following steps: firstly, a worker installs the protection device on the spray gun main body;

step two: then, the worker drives the amplitude adjusting rod to rotate on the inner side of the spray gun main body through the automatic adjusting device, so that the amplitude is adjusted;

step three: the staff presses the trigger and sprays paint through the spray gun main part, carries on spacingly through fixing device to the trigger simultaneously.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the spraying device, the range adjusting rod can be driven to rotate automatically under the action of the first motor and the gear through the arranged fixing frame, the sleeve, the bearing, the first gear ring, the first gear, the micro motor, the protective shell and the rectangular block, the range adjusting rod does not need to be rotated manually, and therefore the spraying device is convenient for workers to use and can adjust the spraying range at any time in the spraying process.

2. According to the spray coating device, the blocking disc, the blocking ring, the first spring, the pressing block, the clamping head and the limiting rod are arranged, so that atomized coating generated in the spraying process can be blocked through the blocking disc and the blocking ring, the atomized coating is prevented from floating onto the hands of workers, and meanwhile, the blocking disc and the blocking ring can be conveniently detached and cleaned.

3. According to the trigger, the pull rod, the second gear, the limiting frame, the connecting block, the second gear ring, the guide rod, the clamping groove, the pin, the connecting plate and the push button are arranged, when the trigger is pressed to a certain position, the trigger can be limited and fixed through the action of the gear or the pin, a worker does not need to press the trigger all the time with a hand, the phenomenon that the fingers of the worker are sore is avoided, and meanwhile the labor intensity of the worker is relieved.

Drawings

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

FIG. 2 is a schematic view of the installation structure of the guide bar of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at point A according to the present invention;

FIG. 4 is a schematic view of the structure of FIG. 1 at B according to the present invention;

FIG. 5 is a schematic view of the structure of FIG. 2 at C according to the present invention;

FIG. 6 is a schematic view of the mounting structure of the automatic adjusting device of the present invention;

FIG. 7 is a side view of the second ring gear of the present invention.

In the figure: 1-spray gun main body, 2-trigger, 3-amplitude adjusting rod, 4-automatic adjusting device, 401-fixing frame, 402-sleeve, 403-bearing, 404-first toothed ring, 405-first gear, 406-micro motor, 407-protective shell, 408-rectangular block, 5-protective device, 501-blocking disk, 502-blocking ring, 503-first spring, 504-pressing block, 505-clamping head, 506-limiting rod, 507-lantern ring, 6-fixing device, 601-pull rod, 602-second gear, 603-limiting frame, 604-connecting block, 605-second toothed ring, 606-guide rod, 607-clamping groove, 608-pin, 609-connecting plate, 610-push button, 611-second spring, 7-push button.

Detailed Description