阅读说明：本技术 一种手持式电动汽车生产用喷漆装置 (paint spraying apparatus is used in production of hand-held type electric automobile ) 是由 朱凯 李垣君 冀雯宇 薛宇敬阳 于 2019-12-09 设计创作，主要内容包括：本发明公开了一种手持式电动汽车生产用喷漆装置,包括喷枪本体和把手,所述喷枪本体的底部螺栓连接有进料管,且喷枪本体的顶部左侧法兰连接有输送管,所述输送管的外侧设置有防护管,且输送管的内部前后两侧均设置有挡板,所述挡板的内侧设置有固定板和隔板,且固定板和隔板的内部均连接有丝杆,所述输送管远离喷枪本体的一端安装有喷头。该手持式电动汽车生产用喷漆装置,设置有丝杆,且丝杆和隔板为螺纹连接,并且隔板和固定板为滑动连接,同时丝杆上下两端的螺纹旋向相反,这样在丝杆旋转时,可以带动2个隔板同时移动,对油漆的流量进行调节,实现改变喷涂量的目的,使该装置可以适用于更多的需要。(The invention discloses a paint spraying device for handheld electric automobile production, which comprises a spray gun body and a handle, wherein the bottom of the spray gun body is connected with a feeding pipe through a bolt, the left side of the top of the spray gun body is connected with a conveying pipe through a flange, the outer side of the conveying pipe is provided with a protective pipe, the front side and the rear side of the interior of the conveying pipe are respectively provided with a baffle, the inner sides of the baffles are respectively provided with a fixed plate and a partition plate, the interiors of the fixed plates and the partition plates are respectively connected with a lead screw, and the end of the conveying pipe, which is far away from the spray gun body, is provided with the lead screw, the lead screw is in threaded connection with the partition plate, the partition plate is in sliding connection with the fixed plate, and the threads at the upper end and the lower end of the lead screw are in opposite rotating directions, so that when the lead screw rotates, 2 partition.)

The paint spraying device for producing the handheld electric automobiles comprises a spray gun body (1) and a handle (9), and is characterized in that a feeding pipe (2) is connected to the bottom of the spray gun body (1) through a bolt, a conveying pipe (3) is connected to the left side of the top of the spray gun body (1) through a flange, a protective pipe (4) is arranged on the outer side of the conveying pipe (3), baffles (5) are arranged on the front side and the rear side of the inner portion of the conveying pipe (3), a fixing plate (7) and a partition plate (8) are arranged on the inner side of each baffle (5), a lead screw (6) is connected to the inner portions of the fixing plate (7) and the partition plate (8), the handle (9) is connected to the top of the lead screw (6) through a bolt, a limiting hole (10) is formed in the inner portions of the handle (9) and the protective pipe (4), a connecting rod (11) is connected to the inner portion of the limiting hole (10), a protective cover (12) is arranged on the outer side of.

2. The paint spraying device for the handheld electric automobile production according to claim 1, wherein the central axes of the protective tube (4) and the delivery tube (3) are located on the same line , the protective tube (4) and the delivery tube (3) are connected by adhesion, and the delivery tube (3) and the spray head (13) are connected by screw threads.

3. The paint spraying device for the handheld electric automobile production according to claim 1, wherein the baffle (5) and the inner wall of the conveying pipe (3) are connected by welding, the baffle (5) is arc-shaped, and the baffle (5) and the fixing plate (7) are connected by bonding.

4. The paint spraying device for the production of handheld electric automobiles as claimed in claim 1, wherein the lead screw (6) and the fixing plate (7) are connected by a bearing, the lead screw (6) and the partition plate (8) are connected by a screw thread, the partition plate (8) and the fixing plate (7) are connected by a sliding way, and the screw threads at the upper and lower ends of the lead screw (6) are opposite in direction.

5. The paint spraying device for the handheld electric automobile production according to claim 1, wherein the limiting holes (10) are distributed in the handle (9) at equal angles, and the limiting holes (10) in the handle (9) and the protective tube (4) are in threaded connection with the connecting rod (11).

6. The spray painting device for the production of handheld electric automobiles according to claim 1, wherein the protection cover (12) and the protection pipe (4) are connected in a snap-fit manner, the protection cover (12) is made of PP plastic, and the protection cover (12) is horn-shaped.

Technical Field

The invention relates to the technical field of electric automobile production, in particular to a spray painting device for handheld electric automobile production.

Background

Electric automobile refers to and uses on-vehicle power as power, and the wheel is driven to the motor and is driven to travel, compares in fuel automobile, can reduce the pollution to the environment, and electric automobile need carry out the processing of spraying paint to the surface of car in process of production, can have different paint colors with the car of style, for the convenience of staff's work, adopts hand-held type paint spraying apparatus generally.

However, the existing handheld paint spraying device still has defects in the using process, for example, the spraying amount is inconvenient to adjust, the traditional mode is that the spraying amount is adjusted at a feeding position, the spraying device is troublesome, the spraying device cannot meet more requirements, the sprayer is inconvenient to protect when spraying paint, sprayed paint is easy to splash, the spraying effect of an automobile is affected, and therefore the practicability of the spraying device is reduced, so that handheld paint spraying devices for producing electric automobiles are provided, and the problem provided in the prior art is solved.

Disclosure of Invention

The invention aims to provide handheld paint spraying devices for electric automobile production, and aims to solve the problems that the existing paint spraying devices in the market proposed by the background technology are inconvenient to adjust the spraying amount, the traditional mode is that the adjustment is carried out at a feeding position, which is troublesome, so that the paint spraying devices cannot meet more requirements, and in addition, spray heads are inconvenient to protect during paint spraying, sprayed paint is easy to splash around, the spraying effect of an automobile is influenced, and the practicability of the paint spraying devices is reduced.

The invention provides a paint spraying device for production of a handheld electric automobile, which comprises a spray gun body and a handle, wherein a feeding pipe is connected to the bottom of the spray gun body through a bolt, a conveying pipe is connected to the left side of the top of the spray gun body through a flange, a protective pipe is arranged on the outer side of the conveying pipe, baffles are arranged on the front side and the rear side of the inner portion of the conveying pipe, a fixing plate and a partition plate are arranged on the inner side of each baffle, a screw rod is connected to the inner portions of the fixing plate and the partition plate, the handle is connected to the top of the screw rod through a bolt, limiting holes are formed in the handle and the protective pipe, a connecting rod is connected to the inner portions of the limiting holes, a protective cover is arranged on the outer side.

Preferably, the central axes of the protective pipe and the delivery pipe are located on the same line of , the protective pipe and the delivery pipe are connected in an adhesion mode, and the delivery pipe and the spray head are in threaded connection.

Preferably, the baffle and the inner wall of the conveying pipe are connected in a welding mode, the baffle is arc-shaped, and the baffle and the fixing plate are connected in an adhesion mode.

Preferably, the connection mode of the screw rod and the fixing plate is bearing connection, the connection mode of the screw rod and the partition plate is threaded connection, the partition plate and the fixing plate are in sliding connection, and the thread turning directions of the upper end and the lower end of the screw rod are opposite.

Preferably, the limiting holes are distributed in the handle at equal angles, and the limiting holes in the handle and the protective tube are in threaded connection with the connecting rod.

Preferably, the connection mode of protection casing and protective tube is the block connection, and the protection casing is PP plastics material to the protection casing is the loudspeaker form.

Compared with the prior art, the invention has the beneficial effects that: the paint spraying device for the production of the handheld electric automobile,

(1) the device is provided with a screw rod, the screw rod is in threaded connection with the partition plate, the partition plate is in sliding connection with the fixed plate, and the thread turning directions of the upper end and the lower end of the screw rod are opposite, so that when the screw rod rotates, 2 partition plates can be driven to move simultaneously, the flow of paint is adjusted, the purpose of changing the spraying amount is realized, and the device can be suitable for more requirements;

(2) the limiting hole is formed in the handle, and the limiting hole is in threaded connection with the connecting rod, so that the limiting and fixing can be conveniently carried out after the handle rotates to fixed angles, the phenomenon of self-rotation of the handle is effectively prevented, and the normal use of the device is ensured;

(3) the block is connected with the protection casing on the outer wall of protective tube, and the protection casing is the loudspeaker form, like this when spraying paint to the car, can protect the shower nozzle through the protection casing, effectively prevents that the phenomenon that the spun paint splashes about from appearing, guarantees the spraying effect of car.

Drawings

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

FIG. 2 is a schematic view of a left side sectional structure of the protective tube and the protective cover according to the present invention;

FIG. 3 is a schematic view of a main section structure of the connection of a conveying pipe and a protective pipe of the present invention;

FIG. 4 is a schematic view of a left side sectional structure of the connection of the conveying pipe and the protective pipe of the present invention;

FIG. 5 is a schematic view of a connecting top-down structure of the handle and the limiting hole according to the present invention;

FIG. 6 is a schematic view of the top-down structure of the connection of the fixing plate and the partition plate according to the present invention.

In the figure: 1. a spray gun body; 2. a feed pipe; 3. a delivery pipe; 4. a protective tube; 5. a baffle plate; 6. a screw rod; 7. a fixing plate; 8. a partition plate; 9. a handle; 10. a limiting hole; 11. a connecting rod; 12. a protective cover; 13. and (4) a spray head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only partial embodiments of of the present invention, rather than all embodiments.

Referring to fig. 1-6, the invention provides technical schemes that a spray painting device for producing a handheld electric automobile comprises a spray gun body 1, a feeding pipe 2, a conveying pipe 3, a protective pipe 4, a baffle 5, a screw rod 6, a fixing plate 7, a partition plate 8, a handle 9, a limiting hole 10, a connecting rod 11, a protective cover 12 and a spray head 13, wherein the bottom of the spray gun body 1 is in bolted connection with the feeding pipe 2, the left flange of the top of the spray gun body 1 is connected with the conveying pipe 3, the outer side of the conveying pipe 3 is provided with the protective pipe 4, the front side and the rear side of the interior of the conveying pipe 3 are respectively provided with the baffle 5, the inner side of the baffle 5 is provided with the fixing plate 7 and the partition plate 8, the interiors of the fixing plate 7 and the partition plate 8 are both connected with the screw rod 6, the handle 9 is in bolted connection with the top of the screw rod 6, the interiors of the handle 9 and the protective pipe 4 are both provided with the limiting hole 10;

the central axes of the protective pipe 4 and the delivery pipe 3 are positioned on the same line of , the protective pipe 4 and the delivery pipe 3 are connected in a bonding mode, and the delivery pipe 3 and the spray head 13 are in threaded connection, so that the protective pipe 4 and the delivery pipe 3 are connected more firmly, and the falling-off phenomenon is effectively prevented;

the baffle 5 and the inner wall of the conveying pipe 3 are connected in a welding mode, the baffle 5 is arc-shaped, and the baffle 5 and the fixing plate 7 are connected in a bonding mode, so that the fixing plate 7 is more stable in use, and the normal operation of flow regulation is further ensured;

the connection mode of the screw rod 6 and the fixing plate 7 is bearing connection, the connection mode of the screw rod 6 and the partition plate 8 is threaded connection, the partition plate 8 and the fixing plate 7 are in sliding connection, and the thread turning directions of the upper end and the lower end of the screw rod 6 are opposite, so that when the screw rod 6 rotates, 2 partition plates 8 can be driven to move simultaneously, the purpose of adjusting the flow of paint is achieved, and the device can be suitable for the requirements of more occasions;

the limiting holes 10 are distributed in the handle 9 at equal angles, and the limiting holes 10 in the handle 9 and the protective tube 4 are in threaded connection with the connecting rod 11, so that the handle 9 can be conveniently limited and fixed after rotating to fixed angles, and the phenomenon that the handle 9 rotates automatically is prevented;

the connected mode of protection casing 12 and protective tube 4 is connected for the block, and protection casing 12 is PP plastics material to protection casing 12 is the loudspeaker form, can protect shower nozzle 13 like this when the paint spraying, and the phenomenon that appears splashing all around when effectively preventing the paint blowout guarantees the paint spraying effect of car.

The working principle is as follows: when the paint spraying device for the handheld electric automobile production is used, as shown in fig. 1-2, firstly, a worker communicates a feeding pipe 2 with an external paint bucket to ensure that paint can be normally conveyed, then holds a spray gun body 1 with a hand to enable a spray head 13 to spray paint at a position where the automobile needs to be sprayed, and in the spraying process, as a horn-shaped protective cover 12 is arranged on the outer side of a protective pipe 4, the sprayed paint can be protected through the protective cover 12, the phenomenon that the paint splashes around is effectively prevented, and therefore the spraying effect of the automobile is ensured;

when the spraying amount needs to be adjusted, as shown in fig. 3-6, a worker firstly rotates the connecting rod 11 out of the limiting hole 10 in the protecting tube 4 and the handle 9, and then twists the handle 9 clockwise to enable the handle 9 to drive the lead screw 6 to rotate, because the lead screw 6 is connected with the fixing plate 7 through a bearing, the lead screw 6 is in threaded connection with the partition plate 8, the fixing plate 7 is in sliding connection with the partition plate 8, and the threads at the upper end and the lower end of the lead screw 6 are opposite in rotation direction, when the lead screw 6 rotates clockwise, the 2 partition plates 8 can be driven to move towards each other and gradually approach each other, so that the flow of paint is reduced, when the flow of paint is required to be adjusted, the worker only needs to twist the handle 9 anticlockwise, which is very convenient, when the worker holds the spray gun body 1 by hand, the spraying amount is convenient to adjust, the operation of the worker is convenient, the device can be suitable for more occasions, when the handle 9 rotates to a fixed angle by hand after the worker rotates to a fixed angle , and the phenomenon of the worker is effectively prevented, which belongs to the technical description of the prior art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.