CN211436700U

CN211436700U - Electric bicycle frame spraying device

Info

Publication number: CN211436700U
Application number: CN201922107508.2U
Authority: CN
Inventors: 连元淇
Original assignee: Tianjin Jingfan Technology Co ltd
Current assignee: Tianjin Jingfan Technology Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-09-08
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses an electric bicycle frame spraying device, including the whole spraying case that is cylindrical structure, be provided with the conical roller bearing of symmetry of each other in the middle of the top inner wall of spraying case and the bottom inner wall respectively, and rotate between two conical roller bearing and be connected with same spinal branch stay tube, the outer wall of stay tube is provided with the heat pipe that is heliciform and distributes, the circumference outer wall of stay tube is close to the bottom mounting and has driven gear, the circumference outer wall of stay tube is close to conical roller bearing punishment and do not is provided with four crossbeam poles, four and is close to the top the end mounting of crossbeam pole has fixed bucket, and the end mounting of four crossbeam poles that are close to the bottom has the drive case, and the top of drive case is fixed with thrust ball bearing. The utility model discloses can rotate the frame centre gripping of treating the spraying between thrust ball bearing and fixed bucket, when frame global motion to spray tube near, can self rotate, improve spraying efficiency.

Description

Electric bicycle frame spraying device

Technical Field

The utility model relates to a bicycle production spraying technical field especially relates to an electric bicycle frame spraying device.

Background

The bicycle is a traffic transportation tool widely used by people, and along with the continuous improvement of the living quality and environmental awareness of people, the bicycle with the advantages of green, energy conservation, convenience, rapidness and the like is more and more favored by people; the frame is a cylindrical component of the bicycle, and the surface of the frame needs to be sprayed during the production and manufacturing process so as to make the frame beautiful and prevent the frame from being corroded.

Among the conventional art, bicycle production line system is including the carriage that is used for carrying the bicycle frame and being used for carrying out the spray booth of spraying to the frame, and the carriage runs through the spray booth, and the frame is conveyed and is passed through the spray booth by the carriage, and the frame is handled by the spraying through the in-process of spray booth, and the car skill conveys out and air-dries naturally behind the spray booth. The bicycle frame spraying production line system has the defect that the natural air drying time of the bicycle frame after spraying treatment is too long, so that the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an electric bicycle frame spraying device.

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

the utility model provides an electric bicycle frame spraying device, is including the whole spraying case that is cylindrical structure, be provided with the conical roller bearing of symmetry of each other respectively in the middle of the top inner wall of spraying case and the bottom inner wall, and rotate between two conical roller bearing and be connected with same spinal branch stay tube, the outer wall of stay tube is provided with the heat pipe that is the heliciform and distributes, the circumference outer wall of stay tube is close to the bottom mounting and has driven gear, the circumference outer wall of stay tube is close to conical roller bearing punishment and do not is provided with four crossbeam poles, four and is close to the top the end mounting of crossbeam pole has fixed bucket, and four end mounting of crossbeam pole that are close to the bottom have the drive case, and the top of drive case is fixed with thrust ball bearing, the relative lateral wall department of spraying case is equipped with.

Preferably, a driving motor is arranged at the bottom of the spraying box close to the middle, and a conical gear with mutually meshed driven gears is fixed at the top end of an output shaft of the driving motor.

Preferably, an electric push rod is fixed at the top end of the fixed barrel, and a compression spring is fixed at the end part of the electric push rod extension rod.

Preferably, the bottom end of the compression spring is fixedly provided with a sliding block and an ejector rod, and the bottom end of the ejector rod is sleeved with a pressure head.

Preferably, the driving end of the driving box is linked with the upper half ring of the thrust ball bearing, and the driving box is electrically connected with the main power supply through an electric slip ring.

Preferably, a fan is fixed on the top end of the spraying box, an air outlet end of the fan is connected with an air delivery pipe, and the air delivery pipe is inserted in the supporting pipe.

Preferably, the circumferential outer wall of the supporting tube is provided with air holes distributed at equal intervals near the heat conduction tube, and the air holes are distributed vertically and are all close to the rear side.

Compared with the prior art, the utility model provides an electric bicycle frame spraying device possesses following beneficial effect:

1. through setting up fixed bucket and the drive case at the crossbeam pole tip, can rotate the frame centre gripping of treating the spraying between thrust ball bearing and fixed bucket, when frame global motion near spray tube, can self rotate, improve spraying efficiency to the spraying space is airtight, reduces the pollution to the external world.

2. Through the drive box that sets up in thrust ball bearing bottom to can also drive the frame and rotate by oneself when rotating near spray tube after fixing the bicycle workshop, improve spraying efficiency.

3. Through the fan that sets up and the bleeder vent on the stay tube, the cooperation stay tube outer wall is spiral helicine heat pipe to can increase the air output when opening the fan in the use, blow hot-blast to the bicycle frame that has spouted lacquer fast on, improve air-dry efficiency.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, it is effectual and operational environment good to spray paint.

Drawings

Fig. 1 is a schematic cross-sectional structural view of a spraying device for a frame of an electric bicycle according to the present invention;

fig. 2 is a schematic perspective view of a clamping device of a frame spraying device for an electric bicycle according to the present invention;

fig. 3 is an enlarged schematic structural view of a position a in fig. 1 of the spraying device for a frame of an electric bicycle according to the present invention.

In the figure: 1-spraying box, 2-driven gear, 3-supporting tube, 4-driving motor, 5-driving box, 6-thrust ball bearing, 7-spraying tube, 8-pressure head, 9-fixed barrel, 10-electric push rod, 11-annular bulge, 12-blower, 13-tapered roller bearing, 14-heat conducting tube, 15-air hole, 16-inlet, 17-ejector rod, 18-beam rod, 19-air pipe and 20-compression spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

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.

Example 1

Referring to fig. 1-3, a frame spraying device for an electric bicycle comprises a spraying box 1 which is integrally cylindrical, wherein conical roller bearings which are symmetrical to each other are respectively arranged between the top inner wall and the bottom inner wall of the spraying box 1, a supporting tube 3 is rotatably connected between the two conical roller bearings, a heat conducting tube 14 which is spirally distributed is arranged on the outer wall of the supporting tube 3, a driven gear 2 is fixed on the outer wall of the circumference of the supporting tube 3 near the bottom end, four cross beam rods 18 are respectively arranged on the outer wall of the circumference of the supporting tube 3 near the conical roller bearings, a fixed barrel 9 is fixed on the end portions of the four cross beam rods 18 near the top end, a driving box 5 is fixed on the end portions of the four cross beam rods 18 near the bottom end, a thrust ball bearing 6 is fixed on the top end of the driving box 5, an inlet 16 and a spraying tube 7 are respectively arranged on the opposite side walls of the spraying box 1, so that a frame, when the frame moves to the position near the spray pipe 7, the frame can rotate, the spraying efficiency is improved, the spraying space is closed, and the pollution to the outside is reduced.

The utility model discloses in, the bottom of spraying case 1 is close to the middle part and is provided with driving motor 4, and driving motor 4's output shaft top is fixed with driven gear intermeshing's conical gear.

Wherein, the top of the fixed barrel 9 is fixed with an electric push rod 10, and the end of the electric push rod 10 extending rod is fixed with a compression spring 20.

Wherein, the bottom of compression spring 20 is fixed with slider and ejector pin 17, and the bottom of ejector pin 17 cup joints pressure head 8.

The driving end of the driving box 5 is linked with the upper half circle of the thrust ball bearing 6, and the driving box 5 is electrically connected with the main power supply through an electric slip ring.

The working principle is as follows: during the use, place the bicycle frame that will wait to spray paint between fixed bucket 9 and thrust ball bearing 6, press the extension rod shrink of control electric putter 10 before putting, until the space enough place the frame can, later control driving motor 4 again and drive stay tube 3 and rotate to rotate the bicycle frame to spray tube 7 is near, at last open the flush coater and carry out the spraying, start the drive arrangement of drive box 5 again after one side finishes spouting, in order to carry out the spraying to the opposite side, can slowly dry on the way that comes out after the spraying finishes.

Example 2

Referring to fig. 1-2, this embodiment of a spraying device for a frame of an electric bicycle is compared with embodiment 1, and further includes that a blower 12 is fixed on the top end of the spraying box 1, and an air outlet end of the blower 12 is connected with an air pipe 19, and the air pipe 19 is inserted into the support tube 3.

Wherein, the circumferential outer wall of the supporting tube 3 is provided with air holes 15 distributed at equal intervals near the heat conducting tube 14, and the air holes 15 are distributed vertically and are all near the rear side.

The working principle is as follows: when the fan 12 is turned on in the using process, the air output can be increased, so that hot air passing through the heat conduction pipe 14 is quickly blown to the bicycle frame sprayed with paint, and the air drying efficiency is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A spraying device for an electric bicycle frame comprises a spraying box (1) which is of a cylindrical structure integrally, and is characterized in that conical roller bearings which are symmetrical to each other are arranged between the inner wall of the top end and the inner wall of the bottom of the spraying box (1) respectively, a same supporting tube (3) is connected between the two conical roller bearings in a rotating mode, heat conducting tubes (14) which are distributed spirally are arranged on the outer wall of the supporting tube (3), a driven gear (2) is fixed on the outer wall of the circumference of the supporting tube (3) close to the bottom end, four cross beam rods (18) are arranged on the outer wall of the circumference of the supporting tube (3) close to the conical roller bearings respectively, a fixing barrel (9) is fixed on the end portions of the four cross beam rods (18) close to the top end, a driving box (5) is fixed on the end portions of the four cross beam rods (18) close to the bottom end, and, and the opposite side walls of the spraying box (1) are respectively provided with an inlet (16) and a spray pipe (7).

2. The painting device for the electric bicycle frame according to claim 1, characterized in that the bottom of the painting box (1) is provided with a driving motor (4) near the middle part, and the top end of the output shaft of the driving motor (4) is fixed with a bevel gear with mutually meshed driven gears.

3. The painting device for the electric bicycle frame according to claim 1, characterized in that the top end of the fixed barrel (9) is fixed with an electric push rod (10), and the end of the extension rod of the electric push rod (10) is fixed with a compression spring (20).

4. The spraying device for the electric bicycle frame as claimed in claim 3, wherein the bottom end of the compression spring (20) is fixed with a sliding block and a top rod (17), and the bottom end of the top rod (17) is sleeved with the pressure head (8).

5. The painting device for the electric bicycle frame according to claim 1, characterized in that the driving ends of the driving boxes (5) are linked with the upper half circle of the thrust ball bearing (6), and the driving boxes (5) are electrically connected with a main power supply through an electric slip ring.

6. The spraying device for the electric bicycle frame as claimed in claim 1, wherein a fan (12) is fixed at the top end of the spraying box (1), an air outlet end of the fan (12) is connected with an air delivery pipe (19), and the air delivery pipe (19) is inserted into the supporting pipe (3).

7. The spraying device for the electric bicycle frame as claimed in claim 6, wherein the circumferential outer wall of the supporting tube (3) is provided with air holes (15) distributed at equal intervals near the heat conducting tube (14), and the air holes (15) are distributed vertically and are all near the rear side.