Tunnel type stoving varnish device for bicycle accessory machining

Abstract

The utility model discloses a tunnel type paint baking device for bicycle accessory machining, and relates to the technical field of bicycle accessory machining. An outer bin is arranged at the upper end of the rack, an inner bin is arranged in the outer bin, a feeding port and a discharging port are formed in the left side and the right side of the inner bin correspondingly, an air outlet pipe is arranged below the left end of the inner bin, and an upper air bin and a lower air bin are arranged on the upper side and the lower side in the inner bin correspondingly; the air storage tank is arranged on the second auxiliary frame, an air inlet pipe is arranged at the front end of the air storage tank, a circulating pipe is arranged at the rear end of the air storage tank, an upper hot air pipe and a lower hot air pipe are arranged on the upper side and the lower side of the rear end of the fan correspondingly, and the upper hot air pipe and the lower hot air pipe are arranged at the front end of the upper air bin and the front end of the lower air bin correspondingly. According to the utility model, the gas after the process is completed can be guided into the gas storage tank for recycling, so that the waste gas is prevented from being directly discharged, and the waste heat can be fully utilized.

Description

Technical Field

[0001] The present application relates to the field of bicycle parts processing, and in particular to a tunnel-type paint baking device for bicycle parts processing. Background Art

[0002] Bicycle accessories are a general term for all parts and accessories of a bicycle. According to the large structural framework of the bicycle, it can be divided into several categories: frame, tire, pedal parts, front fork assembly, chain, flywheel, etc. Among the 25 accessories of a bicycle, such as frame, tire, pedal, brake, chain, etc., none of them is indispensable. Among them, the frame is the skeleton of the bicycle, and it bears the greatest weight of people and goods. According to the working characteristics of each accessory, it can be roughly divided into the guide system, drive system, and brake system.

[0003] In the prior art, most bicycle parts are processed and painted in a tunnel, which provides uniform heating and good painting effect. However, most of the current tunnel-type paint baking devices are relatively open at the feeding and discharging points, allowing the baking gas to escape, resulting in a large energy loss. Utility Model Content

[0004] The purpose of the present application is to solve the problem that most of the current tunnel-type paint baking devices in the above background are relatively open at the feeding and discharging points, which allows the baking gas to escape and causes large energy loss. The present application provides a tunnel-type paint baking device for processing bicycle parts.

[0005] In order to achieve the above-mentioned purpose, the present application specifically adopts the following technical solutions: A tunnel-type baking paint device for processing bicycle parts, comprising a frame, characterized in that an outer bin is arranged at the upper end of the frame, an inner bin is arranged inside the outer bin, a feed port and a discharge port are arranged on the left and right sides of the inner bin, an air outlet pipe is arranged below the left end of the inner bin, an upper wind bin and a lower wind bin are arranged on the upper and lower sides of the inner bin, and a first auxiliary frame and a second auxiliary frame are arranged on the left and right sides of the front end of the frame;

[0006] A motor is arranged at the upper end of the first auxiliary frame, a fan is arranged at the right end of the motor, an air tank is arranged at the right end of the fan, the air tank is arranged on the second auxiliary frame, an air inlet pipe is arranged at the front end of the air tank, a circulation pipe is arranged at the rear end of the air tank, an upper hot air duct and a lower hot air duct are arranged at the upper and lower sides of the rear end of the fan respectively, the upper hot air duct and the lower hot air duct are arranged at the front ends of the upper air bin and the lower air bin respectively, the motor is electrically connected to an external power supply and an external controller, and is controlled by the external controller.

[0007] Furthermore, a first valve is provided at the rear end of the outer compartment.

[0008] Furthermore, a second valve is provided at the upper end of the gas storage tank.

[0009] Furthermore, a driving wheel is arranged on the motor output shaft, a conveyor belt is arranged on the outer end of the driving wheel, a driven wheel is arranged on the upper end of the conveyor belt, the driven wheel is arranged on a transmission shaft, and the right end of the transmission shaft is arranged in the fan.

[0010] Furthermore, sealing sleeves are provided at the connections between the upper hot air pipe, the lower hot air pipe, the circulation pipe and the inner bin.

[0011] Furthermore, air guide ducts are provided inside the upper wind bin and the lower wind bin.

[0012] The beneficial effects of the present application are as follows: First, since the utility model is provided with a fan, an upper hot air duct, a lower hot air duct, an inner bin and a circulation pipe, the utility model can introduce the gas after the process is completed into the gas tank for recycling, avoiding direct discharge of waste gas and making full use of waste heat; secondly, since the utility model is provided with an upper wind bin, a lower wind bin and an air guide duct, the utility model can simultaneously bake paint on the upper and lower sides of the workpiece, thereby improving the practicality of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is the overall first-view structural diagram of this application;

[0014] Figure 2 This is the overall second-view structural diagram of this application;

[0015] Figure 3 This is the overall third-view structural diagram of this application;

[0016] Figure 4 It is a cross-sectional view of the entire application;

[0017] Figure 5 This application is attached Figure 2 Partial view at point A in the middle;

[0018] Figure numerals: 1. frame; 11. outer bin; 12. first auxiliary frame; 13. second auxiliary frame; 2. inner bin; 21. feed port; 22. discharge port; 23. air outlet pipe; 24. first valve; 25. lower wind bin; 26. upper wind bin; 27. air guide duct; 3. motor; 32. driving wheel; 33. conveyor belt; 34. driven wheel; 35. transmission shaft; 36. fan; 37. upper hot air duct; 38. lower hot air duct; 39. sealing sleeve; 4. air storage tank; 41. second valve; 42. air inlet pipe; 43. circulation pipe. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application.

[0020] like Figure 1-Figure 5 As shown, a bicycle parts processing tunnel paint device proposed in one embodiment of the present application includes a frame 1, characterized in that an outer bin 11 is provided at the upper end of the frame 1, an inner bin 2 is provided inside the outer bin 11, a feed port 21 and a discharge port 22 are provided on the left and right sides of the inner bin 2, an air outlet pipe 23 is provided below the left end of the inner bin 2, an upper wind bin 26 and a lower wind bin 25 are provided on the upper and lower sides of the inner bin 2, and a first auxiliary frame 12 and a second auxiliary frame 13 are provided on the left and right sides of the front end of the frame 1;

[0021] A motor 3 is provided at the upper end of the first auxiliary frame 12, a fan 36 is provided at the right end of the motor 3, a gas tank 4 is provided at the right end of the fan 36, the gas tank 4 is provided on the second auxiliary frame 13, an air inlet pipe 42 is provided at the front end of the gas tank 4, a circulation pipe 43 is provided at the rear end of the gas tank 4, an upper hot air duct 37 and a lower hot air duct 38 are provided at the upper and lower sides of the rear end of the fan 36, the upper hot air duct 37 and the lower hot air duct 38 are respectively provided at the front ends of the upper air bin 26 and the lower air bin 25, the motor 3 is electrically connected to an external power supply and an external controller, and is controlled by the external controller.

[0022] A first valve 24 is disposed at the rear end of the outer chamber 11 .

[0023] A second valve 41 is disposed at the upper end of the gas storage tank 4 .

[0024] A driving wheel 32 is arranged on the output shaft of the motor 3 , a conveyor belt 33 is arranged on the outer end of the driving wheel 32 , a driven wheel 34 is arranged on the upper end of the conveyor belt 33 , the driven wheel 34 is arranged on a transmission shaft 35 , and the right end of the transmission shaft 35 is arranged in the fan 36 .

[0025] Sealing sleeves 39 are provided at the connection points between the upper hot air pipe 37 , the lower hot air pipe 38 and the circulation pipe 43 and the inner chamber 2 .

[0026] Wind guide ducts 27 are provided inside the upper wind bin 26 and the lower wind bin 25 .

[0027] The working principle of the present application is as follows: when using the present utility model, first connect the air intake pipe 42 to the external heating air duct, and the hot air enters the gas tank 4, and start the motor 3. The motor 3 drives the transmission shaft 35 to rotate through the driving wheel 32, the conveyor belt 33 and the driven wheel 34. The transmission shaft 35 drives the blades in the fan 36 to rotate to guide the hot air in the gas tank 4 to the upper hot air duct 37 and the lower hot air duct 38. The upper hot air duct 37 and the lower hot air duct 38 enter the inner bin 2 through the upper wind bin 26 and the lower wind bin 25 and are discharged into the center of the inner bin 2 through the air guide duct 27. The bicycle accessories are painted from the feed port 21 to the discharge port 22 through the air guide duct 27, and the gas on the right side of the inner bin 2 is introduced into the gas tank 4 through the circulation pipe 43 to slowly heat and paint.

[0028] The beneficial technical effects of implementing the present application are as follows: First, since the utility model is provided with a fan 36, an upper hot air duct 37, a lower hot air duct 38, an inner bin 2 and a circulation pipe 43, the utility model can introduce the gas after the process is completed into the gas storage tank 4 for recycling, thereby avoiding direct discharge of waste gas and making full use of waste heat; secondly, since the utility model is provided with an upper wind bin 26, a lower wind bin 25 and an air guide duct 27, the utility model can simultaneously bake paint on the upper and lower sides of the workpiece, thereby improving the practicality of the utility model.

[0029] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A tunnel-type paint baking device for processing bicycle parts, comprising a frame (1), characterized in that: An outer bin (11) is arranged at the upper end of the frame (1), an inner bin (2) is arranged inside the outer bin (11), a material inlet (21) and a material outlet (22) are arranged on the left and right sides of the inner bin (2), an air outlet pipe (23) is arranged below the left end of the inner bin (2), an upper wind bin (26) and a lower wind bin (25) are arranged on the upper and lower sides of the inner bin (2), and a first auxiliary frame (12) and a second auxiliary frame (13) are arranged on the left and right sides of the front end of the frame (1); A motor (3) is arranged at the upper end of the first auxiliary frame (12), a fan (36) is arranged at the right end of the motor (3), an air storage tank (4) is arranged at the right end of the fan (36), the air storage tank (4) is arranged on the second auxiliary frame (13), an air intake pipe (42) is arranged at the front end of the air storage tank (4), a circulation pipe (43) is arranged at the rear end of the air storage tank (4), an upper hot air pipe (37) and a lower hot air pipe (38) are arranged at the upper and lower sides of the rear end of the fan (36), the upper hot air pipe (37) and the lower hot air pipe (38) are arranged at the front ends of the upper air bin (26) and the lower air bin (25), respectively, and the motor (3) is electrically connected to an external power supply and an external controller, and is controlled by the external controller.

2. A bicycle parts processing tunnel paint device according to claim 1, characterized in that: A first valve (24) is provided at the rear end of the outer bin (11).

3. The bicycle parts processing tunnel paint device according to claim 1, characterized in that: A second valve (41) is provided at the upper end of the gas storage tank (4).

4. The tunnel-type paint baking device for bicycle parts processing according to claim 1, characterized in that: A driving wheel (32) is arranged on the output shaft of the motor (3), a conveyor belt (33) is arranged on the outer end of the driving wheel (32), a driven wheel (34) is arranged on the upper end of the conveyor belt (33), the driven wheel (34) is arranged on a transmission shaft (35), and the right end of the transmission shaft (35) is arranged in the fan (36).

5. The tunnel-type paint baking device for bicycle parts processing according to claim 1, characterized in that: A sealing sleeve (39) is provided at the connection between the upper hot air pipe (37), the lower hot air pipe (38), the circulation pipe (43) and the inner bin (2).

6. The tunnel-type paint baking device for bicycle parts processing according to claim 1, characterized in that: Air guide ducts (27) are provided inside the upper wind bin (26) and the lower wind bin (25).

Images