Powder spraying machine for processing bicycle inner tube

By designing and installing components, spraying components, and exhaust filter components for a powder coating machine for bicycle inner tubes, the problems of uneven powder coating and inconvenience in fixing the powder have been solved, achieving uniform powder coating on the inner tube surface and effective dust collection.

CN223875309UActive Publication Date: 2026-02-06XINGTAI DONGJIE AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202520181175.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-02-06
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

Existing powder spraying machines suffer from uneven powder spraying and difficulty in fixing powder during bicycle inner tube processing.

Method used

A powder coating machine for bicycle inner tube processing was designed, comprising an installation component, a spraying component, and an exhaust filter component. The inner tube is fixed and rotated by the installation component, the spraying component achieves uniform powder coating, and the exhaust filter component collects dust.

Benefits of technology

It achieves better and more uniform powder coating on the inner tube surface, is simple and convenient to install and remove, and has a good dust collection effect.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223875309U_ABST
    Figure CN223875309U_ABST
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Abstract

The utility model relates to the technical field of powder spraying machines, and provides a powder spraying machine for processing a bicycle inner tube, which comprises a frame body and a shell, the shell is arranged on the frame body, an inner frame is arranged on the surface of the frame body, a mounting assembly is arranged on the inner frame, a spraying assembly is arranged on the shell, and an exhaust filtering assembly is arranged on the frame body and the shell. The mounting assembly comprises a driving motor, the driving motor is mounted on the side surface of the inner frame, a transverse frame is arranged at the output end of the driving motor, a pair of sliding rails is arranged in the transverse frame, and a pair of moving frames are slidably connected to the sliding rails. By means of the technical scheme, the problems that in the prior art, a powder spraying machine is one of equipment needed during inner tube machining, but an existing powder spraying machine is uneven in powder spraying and inconvenient to fix during use are solved.
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Description

Technical Field

[0001] This utility model relates to the field of powder spraying machine technology, specifically to a powder spraying machine for processing bicycle inner tubes. Background Technology

[0002] Inner tubes are air-bearing containers used for air absorption and shock absorption. They are commonly used inside the tires of trucks and bicycles as auxiliary air-bearing containers. Based on their main materials, they can be divided into butyl rubber inner tubes and natural rubber inner tubes. They are one of the essential components of most vehicles.

[0003] With the continuous application of inner tubes, the inner tube processing industry is also constantly developing. Among them, the powder spraying machine is one of the equipment needed in the inner tube processing. However, the existing powder spraying machines have the disadvantages of uneven powder spraying and inconvenience in fixing.

[0004] Therefore, improvements have been made to address the aforementioned issues. Utility Model Content

[0005] This utility model proposes a powder spraying machine for processing bicycle inner tubes, which solves the problem that existing powder spraying machines have problems such as uneven powder spraying and inconvenience in fixing the powder.

[0006] The technical solution of this utility model is as follows: including...

[0007] A frame and an outer shell, wherein the outer shell is disposed on the frame;

[0008] An inner frame and mounting components, wherein the inner frame is disposed on the surface of the frame body and the mounting components are disposed on the inner frame;

[0009] A spraying assembly, the spraying assembly being disposed on the housing;

[0010] An exhaust filter assembly, wherein the exhaust filter assembly is disposed on the frame and the outer shell;

[0011] The mounting assembly includes a drive motor mounted on the side surface of the inner frame. A crossbeam is provided at the output end of the drive motor, and a pair of slide rails are provided inside the crossbeam. A pair of movable frames are slidably connected to the slide rails.

[0012] As a further technical solution, a drive screw is installed inside the cross frame, and the drive screw is connected to a pair of movable frames by a threaded connection, with a driven shaft rotatably connected to one of the movable frames.

[0013] As a further technical solution, a second motor is installed on the other side of the movable frame. The output end of the second motor is provided with a drive shaft, and one end of the drive shaft and one end of the driven shaft are both provided with mounting wheels.

[0014] As a further technical solution, the spraying assembly comprises a powder spraying machine body, the powder spraying machine body is arranged outside the shell, a telescopic air cylinder is arranged on the inner side surface of the shell, a powder spraying pipe is arranged at the output end of the telescopic air cylinder, the powder spraying pipe is connected with the output end of the powder spraying machine body, and a plurality of nozzles are arranged on the inner surface of the powder spraying pipe.

[0015] As a further technical solution, the exhaust filtering assembly comprises a bottom groove, the bottom groove is arranged on the surface of the frame body, a mesh hole is arranged in the bottom groove, and a bottom cover is arranged at the bottom of the frame body and located outside the mesh hole.

[0016] As a further technical solution, a dust collection device is arranged at the bottom of the frame body, the output end of the dust collection device is communicated with the bottom cover, and a filter screen is arranged in a pair of frames arranged at the top of the shell.

[0017] As a further technical solution, an operation opening is arranged on the outer surface of the shell, and an outer cover is rotatably connected to the outer surface of the shell through a pin shaft.

[0018] As a further technical solution, the surface of the mounting wheel is an arc-shaped concave structure.

[0019] As a further technical solution, the powder spraying pipe has a C-shaped structure as a whole, and the nozzles are connected at an inclined angle.

[0020] The working principle and beneficial effects of the utility model are as follows:

[0021] 1. The mounting assembly is arranged in the utility model, the inner tube can be lifted and controlled to continuously rotate through the interaction of the cross frame, sliding rail, moving frame, driving screw, driven shaft, driving shaft and mounting wheel and the like, the powdering effect on the surface of the inner tube during rotation is better and more uniform, and the mounting and dismounting mode is simple and convenient.

[0022] 2. The spraying assembly is arranged in the utility model, the C-shaped nozzle pipe can be wrapped around the outer part of the inner tube through the interaction of the telescopic air cylinder, powder spraying pipe and nozzle and the like, and the powder spraying process can be uniformly completed in cooperation with the plurality of nozzles with an inclined angle. DRAWINGS

[0023] The utility model will be further described in detail in combination with the drawings and specific embodiments.

[0024] Figure 1 It is a structural schematic view of the utility model;

[0025] Figure 2 It is an axonometric view of the utility model;

[0026] Figure 3 It is a shaft measurement sectional view of the utility model;

[0027] Figure 4 It is an appendix of the utility model Figure 3 It is a partial enlarged view of A part in the middle;

[0028] Figure 5 It is an appendix of the utility model Figure 3 It is a partial enlarged view of B part in the middle;

[0029] In the figure: 1, frame body; 2, shell; 3, inner frame; 4, mounting assembly; 4-1, drive motor; 4-2, cross frame; 4-3, slide rail; 4-4, moving frame; 4-5, drive screw; 4-6, driven shaft; 4-7, second motor; 4-8, driving shaft; 4-9, mounting wheel; 5, spraying assembly; 5-1, powder spraying machine body; 5-2, telescopic cylinder; 5-3, powder spraying pipe; 5-4, spray head; 6, exhaust filtering assembly; 6-1, bottom groove; 6-2, mesh; 6-3, bottom cover; 6-4, dust collection equipment; 6-5, frame; 6-6, filter screen; 7, operation port; 8, outer cover. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are involved in the protection scope of the utility model.

[0031] As Figures 1-5 shown, the embodiment provides a powder spraying machine for bicycle inner tube processing, which comprises

[0032] Frame body 1 and shell 2, shell 2 is arranged on frame body 1;

[0033] Inner frame 3 and mounting assembly 4, inner frame 3 is arranged on the surface of frame body 1, and mounting assembly 4 is arranged on inner frame 3;

[0034] Spraying assembly 5, spraying assembly 5 is arranged on shell 2;

[0035] Exhaust filtering assembly 6, exhaust filtering assembly 6 is arranged on frame body 1 and shell 2;

[0036] The mounting assembly 4 comprises a driving motor 4-1 installed on the side surface of the inner frame 3, a cross frame 4-2 provided at the output end of the driving motor 4-1, a pair of sliding rails 4-3 provided in the cross frame 4-2, a pair of moving frames 4-4 slidably connected to the sliding rails 4-3, a driving screw 4-5 installed in the cross frame 4-2 and threadedly connected to the pair of moving frames 4-4, a driven shaft 4-6 rotatably connected to one side of the moving frame 4-4, and a second motor 4-7 installed on the other side of the moving frame 4-4 and provided with a driving shaft 4-8 at the output end, wherein the one end of the driving shaft 4-8 and the one end of the driven shaft 4-6 are provided with mounting wheels 4-9.

[0037] In this embodiment, in order to realize the effect that the inner tube can be fixedly installed and rotated, the mounting assembly 4 is designed, the driving motor 4-1 is installed on the inner frame 3, the cross frame 4-2 is connected to the output end of the driving motor 4-1, the cross frame 4-2 can be controlled to overturn, the sliding rails 4-3 and the driving screw 4-5 are installed on the inner side of the cross frame 4-2, the moving frames 4-4 are threadedly connected to the two ends of the driving screw 4-5, the moving frames 4-4 can be driven to move by the driving screw 4-5, the driving screw 4-5 has a double-thread structure, the two threads are positive and reverse threads respectively, the moving frames 4-4 can be driven to move synchronously to the center or the two sides, the second motor 4-7 and the driving shaft 4-8 are installed on one of the moving frames 4-4, the driven shaft 4-6 is rotatably connected to the other moving frame 4-4, the driving shaft 4-8 and the driven shaft 4-6 are provided with the mounting wheels 4-9 at one end, the inner tube can be sleeved on the two mounting wheels 4-9 after being inflated, and the two mounting wheels 4-9 can move outward to support the inner tube, and then the second motor 4-7 is driven to control the rotation of the inner tube.

[0038] Further, the spraying assembly 5 comprises a powder spraying machine body 5-1 provided outside the shell 2, a telescopic air cylinder 5-2 provided on the inner side surface of the shell 2, a powder spraying pipe 5-3 provided at the output end of the telescopic air cylinder 5-2, and a plurality of nozzles 5-4 provided on the inner surface of the powder spraying pipe 5-3.

[0039] In this embodiment, in order to realize the effect of uniform powder spraying, the spraying assembly 5 is designed, the powder spraying machine body 5-1 is installed outside the shell 2, the telescopic air cylinder 5-2 is provided on the inner side, the powder spraying pipe 5-3 is connected to the output end of the telescopic air cylinder 5-2 and provided with a plurality of nozzles 5-4 on the inner side, and the nozzles 5-4 connected in an up-down manner can be uniformly sprayed.

[0040] Further, the exhaust filtering assembly 6 comprises a bottom groove 6-1 opened on the surface of the frame 1, a mesh hole 6-2 opened in the bottom groove 6-1, a bottom cover 6-3 arranged at the bottom of the frame 1 and located outside the mesh hole 6-2, and a dust suction device 6-4 arranged at the bottom of the frame 1 and connected with the bottom cover 6-3 in communication. A pair of frames 6-5 are arranged at the top of the shell 2, and a filter screen 6-6 is arranged in the frames 6-5.

[0041] In the embodiment, in order to realize the exhaust effect of collecting dust, the exhaust filtering assembly 6 is designed. The bottom groove 6-1 is opened on the surface of the frame 1, the mesh hole 6-2 is opened at the bottom, the bottom cover 6-3 and the dust suction device 6-4 are arranged at the bottom of the frame 1, the dust suction device 6-4 is connected with the bottom cover 6-3, the mesh hole 6-2 can generate suction force, and the dust can be sucked into the shell 2. The filter screen 6-6 is arranged in the frames 6-5 arranged at the top of the shell 2, and the air can be filtered through the filter screen 6-6 and then enter the shell 2, so that the dust can be prevented from entering and affecting the powder spraying effect.

[0042] Further, the outer surface of the shell 2 is provided with an operation port 7, and the outer surface of the shell 2 is rotatably connected with an outer cover 8 through a pin shaft.

[0043] In the embodiment, the operation port 7 is opened and the outer cover 8 is arranged, the inner tube can be mounted and dismounted at the operation port 7, the outer cover 8 can be upwardly rotated and opened, and the operation inside the shell 2 at the operation port 7 is facilitated.

[0044] Further, the surface of the mounting wheel 4-9 is an arc-shaped concave structure surface.

[0045] In the embodiment, the concave structure can cooperate with the surface of the circular inner tube, and the inner tube will not be deformed after being supported to affect the powder spraying effect.

[0046] Further, the powder spraying pipe 5-3 has a C-shaped structure as a whole, and the spray head 5-4 is connected at an inclined angle.

[0047] In the embodiment, the C-shaped structure can be wrapped around the outer part of the inner tube, and the plurality of spray heads 5-4 with the inclined angle can uniformly complete the powder spraying.

[0048] When the powder needs to be sprayed, the outer cover 8 is opened upward, the inflated inner tube is sleeved on the mounting wheel 4-9 at the operation port 7, then the drive screw 4-5 is started to control the two moving frames 4-4 to move outward, the inner tube is supported by the mounting wheel 4-9, after being supported, the drive motor 4-1 is started to control the horizontal overturning by 180°, the inner tube is overturned to the inside, then the telescopic air cylinder 5-2 is started, the powder spraying pipe 5-3 is sleeved on the outside of the inner tube, the second motor 4-7 is started to control the mounting wheel 4-9 to drive the inner tube to rotate, at the same time, the powder spraying machine body 5-1 is started, the spray head 5-4 sprays the powder on the rotating inner tube, and the dust suction equipment 6-4 is started to continuously suck the dust through the mesh 6-2 and collect the dust, and the inner tube can be taken out after the completion.

[0049] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A powder spraying machine for processing of bicycle inner tubes, characterized in that, Comprising A frame body (1) and a shell (2) provided on the frame body (1); An inner frame (3) provided on the surface of the frame body (1), and a mounting assembly (4) provided on the inner frame (3); A spraying assembly (5) provided on the shell (2); An exhaust filtering assembly (6) provided on the frame body (1) and the shell (2); The mounting assembly (4) comprises a driving motor (4-1) mounted on the side surface of the inner frame (3), and a cross frame (4-2) provided at the output end of the driving motor (4-1), wherein a pair of sliding rails (4-3) are provided in the cross frame (4-2), and a pair of moving frames (4-4) are slidably connected to the sliding rails (4-3).

2. The tire powder spraying machine according to claim 1, wherein A driving screw (4-5) is mounted in the cross frame (4-2) and threadedly connected to the pair of moving frames (4-4), and a driven shaft (4-6) is rotatably connected to one side of the moving frame (4-4).

3. The tire powder spraying machine according to claim 2, wherein A second motor (4-7) is mounted on the other moving frame (4-4), and a driving shaft (4-8) is provided at the output end of the second motor (4-7), wherein mounting wheels (4-9) are provided at one end of the driving shaft (4-8) and one end of the driven shaft (4-6).

4. The tire powder spraying machine according to claim 1, wherein The spraying assembly (5) comprises a powder spraying machine body (5-1) provided outside the shell (2), a telescopic air cylinder (5-2) provided on the inner side surface of the shell (2), a powder spraying pipe (5-3) provided at the output end of the telescopic air cylinder (5-2), and a plurality of nozzles (5-4) provided on the inner surface of the powder spraying pipe (5-3).

5. The tire powder spraying machine according to claim 1, wherein The exhaust filtering assembly (6) comprises a bottom groove (6-1) formed on the surface of the frame body (1), a mesh (6-2) formed in the bottom groove (6-1), and a bottom cover (6-3) provided at the bottom of the frame body (1) and located outside the mesh (6-2).

6. The tire powder spraying machine according to claim 5, wherein A dust collection device (6-4) is provided at the bottom of the frame body (1) and connected to the bottom cover (6-3), and a pair of frames (6-5) are provided at the top of the shell (2) and mounted with a filter screen (6-6).

7. The tire powder spraying machine according to claim 1, wherein An operation opening (7) is formed on the outer surface of the shell (2), and an outer cover (8) is rotatably connected to the outer surface of the shell (2) by a pin shaft.

8. The tire powder spraying machine according to claim 3, wherein The mounting wheels (4-9) have an arc-shaped concave structure surface.

9. The tire powder spraying machine according to claim 4, wherein The powder spraying pipe (5-3) has a C-shaped structure, and the nozzles (5-4) are connected at an inclined angle.