Spraying machine for brake handle production

Abstract

The utility model relates to the technical field of brake handle production, in particular to a spraying machine for brake handle production, which is characterized in that a support frame is fixedly arranged in a spraying box, the bottom of the support frame is rotatably connected with a rotating frame through a thrust ball bearing, the rotating frame is connected with a plurality of hooks through a synchronous rotation mechanism, brake handles are hung on the hooks, and fixing mechanisms are arranged on the hooks. The motor is fixedly arranged on the upper portion of the spraying box, an output shaft of the motor penetrates through the top wall of the spraying box and then is fixedly connected with the rotating frame, the supporting rod is fixedly arranged on the inner bottom wall of the spraying box, the supporting rod is movably sleeved with a sleeve, the spraying assembly is fixedly arranged on the sleeve, and the upper end of the sleeve is connected with a transverse rod. And one end of the transverse rod is connected with a connecting rod through a joint bearing, and the upper end of the connecting rod is connected with the rotating frame through a joint bearing, so that the brake handles can be fixed and prevented from shaking in the spraying process, more brake handles can be synchronously sprayed, the spraying efficiency is improved, and meanwhile, the spraying quality is not affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to brake handle production technical field, concretely relates to a spraying machine for brake handle production. BACKGROUND

[0002] Brake handle refers to the brake handle of controlling such as electric bicycle, brake handle is generally irregular shape, and it is inconvenient to fix, so in the production process of brake handle, it is generally hung on the shelf to spray, but in the spraying process, brake handle is easy to shake when being sprayed by paint on the surface, in order to avoid the impact of brake handle shaking and contacting with other brake handles to affect the spraying effect, so generally there is a larger avoiding space between each brake handle on the shelf, thereby reducing the space utilization of the shelf, so that only a small amount of brake handles can be sprayed synchronously in single spraying process, the spraying efficiency of brake handle is reduced, therefore, a spraying machine for brake handle production is urgently needed. SUMMARY

[0003] The utility model discloses a kind of spraying machines for brake handle production, to solve the above problems.

[0004] To achieve the above object, the utility model adopts the following technical scheme: it includes spraying box, door and spraying assembly, the front side opening of spraying box is equipped with door, spraying assembly is hung in spraying box;

[0005] It also includes:

[0006] Support frame, the support frame is fixedly arranged in spraying box, rotating frame is rotatably connected to the bottom of support frame by thrust ball bearing, a plurality of hooks are connected to rotating frame by synchronous rotation mechanism, brake handle is hung on hook, and fixed mechanism is equipped on hook;

[0007] Motor, the motor is fixedly arranged on the upper portion of spraying box, the output shaft of motor is fixedly connected with rotating frame after passing through the top wall of spraying box;

[0008] Supporting rod, the supporting rod is fixedly arranged on the inner bottom wall of spraying box, sleeve is movably arranged on supporting rod, spraying assembly is fixedly arranged on sleeve, the upper end of sleeve is connected with cross bar, one end of cross bar is connected with connecting rod by joint bearing, the upper end of connecting rod is connected with rotating frame by joint bearing.

[0009] Further, the synchronous rotation mechanism includes:

[0010] Rotating disc, the rotating disc is a plurality of, and is rotatably arranged in a plurality of circular grooves with equal round corners on rotating frame by bearing respectively, the upper end of hook is fixedly connected with rotating disc;

[0011] Rotary column, several, respectively fixedly arranged on the upper portion of several rotating disc, the rotary column is fixedly provided with a gear, the upper portion of the support frame is fixedly provided with an internal gear ring, the plurality of gears are arranged in meshing with the internal gear ring.

[0012] Further, the upper end of the hook is fixedly provided with a reinforcing frame, and the reinforcing frame is fixedly arranged on the rotating disc.

[0013] Further, the fixing mechanism comprises:

[0014] The control rod is movably inserted into the hook, a spring is fixedly arranged in the hook and connected with the end of the control rod, four movable blocks are arranged on the ring side wall of the control rod at equal intervals, the movable blocks are movably arranged in the movable slots arranged on the side wall of the hook, and a first connecting rod is hingedly connected to the movable blocks;

[0015] The second connecting rod is hingedly connected to one end of the four first connecting rods, one end of the second connecting rod is hingedly connected to the hook, and the other end of the second connecting rod is hingedly connected to the abutting plate.

[0016] Further, the inner arc wall of the abutting plate is hingedly connected with a third connecting rod, one end of the third connecting rod is hingedly connected to the hook, and the outer arc wall of the abutting plate is provided with anti-skid lines.

[0017] Further, the support rod is fixedly provided with a flow guide plate, and the flow guide plate is fixedly arranged on the inner bottom wall of the spraying box, and the collecting pipe is fixedly arranged on the side wall of the spraying box.

[0018] Compared with the prior art, the spraying machine for brake handle production can not only fix the brake handle, avoid shaking during spraying, enable more brake handles to be sprayed synchronously, improve spraying efficiency, and also will not affect the spraying quality. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a structural schematic view of the utility model.

[0020] Figure 2 is a sectional view of the spraying box and the flow guide plate in the utility model.

[0021] Figure 3 is an exploded view of the support frame, the rotating frame, the synchronous self-rotation mechanism and the motor in the utility model.

[0022] Figure 4 is an exploded view of the hook, the fixing mechanism, the reinforcing frame and the brake handle in the utility model.

[0023] Figure 5 is Figure 4 is an enlarged view of A in the utility model.

[0024] Marked for explanation:

[0025] Spraying box 1, box door 2, spraying assembly 3, support frame 4, rotating frame 5, synchronous self-rotation mechanism 6, rotating disc 6-1, rotating column 6-2, gear 6-3, inner ring gear 6-4, hook 7, fixing mechanism 8, control rod 8-1, spring 8-2, movable block 8-3, first connecting rod 8-4, second connecting rod 8-5, abutting plate 8-6, motor 9, support rod 10, sleeve 11, cross bar 12, connecting rod 13, reinforcing frame 14, third connecting rod 15, anti-skid pattern 16, deflector 17, collecting pipe 18, brake handle 19. Specific implementation

[0026] The technical solutions in the utility model will be described clearly and completely in conjunction with the drawings. The preferred embodiments in the description are only taken as examples, and all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0027] As shown in Figures 1-5 The specific implementation adopts the following technical solutions: it comprises spraying box 1, box door 2 and spraying assembly 3, the front side opening of the spraying box 1 is provided with the box door 2, the spraying assembly 3 is suspended in the spraying box 1, the support rod 10 is fixedly provided with the deflector 17, the deflector 17 is fixedly arranged on the inner bottom wall of the spraying box 1, the sidewall of the spraying box 1 is fixedly provided with the collecting pipe 18, the deflector 17 can provide flow guide for the excess paint in the spraying box 1, and the excess paint can flow to the external paint recycling device through the collecting pipe 18;

[0028] It also comprises:

[0029] Support frame 4, the support frame 4 is fixedly arranged in the spraying box 1, the rotating frame 5 is rotatably connected to the bottom of the support frame 4 through a thrust ball bearing, a plurality of hooks 7 are connected to the rotating frame 5 through the synchronous self-rotation mechanism 6, the brake handle 19 is hung on the hook 7, and the fixing mechanism 8 is arranged on the hook 7;

[0030] Motor 9, the motor 9 is fixedly arranged on the upper part of the spraying box 1, the output shaft of the motor 9 is fixedly connected with the rotating frame 5 after penetrating through the top wall of the spraying box 1;

[0031] Support rod 10, the support rod 10 is fixedly arranged on the inner bottom wall of the spraying box 1, the sleeve 11 is movably arranged on the support rod 10, the spraying assembly 3 is fixedly arranged on the sleeve 11, the upper end of the sleeve 11 is connected with the cross bar 12, one end of the cross bar 12 is connected with the connecting rod 13 through a joint bearing, and the upper end of the connecting rod 13 is connected with the rotating frame 5 through a joint bearing;

[0032] The synchronous self-rotation mechanism 6 comprises:

[0033] Rotating disc 6-1, the rotating disc 6-1 is several, respectively through the bearing rotatingly arranged in the several circular grooves with equal round corners opened in the rotating frame 5, the upper end of the hook 7 is fixedly connected with the rotating disc 6-1, the upper end of the hook 7 is fixedly sleeved with the reinforcing frame 14, and the reinforcing frame 14 is fixedly arranged on the rotating disc 6-1, the reinforcing frame 14 can improve the connection structure strength between the hook 7 and the rotating disc 6-1, so that the stress bearing performance of the hook 7 is enhanced;

[0034] Rotating column 6-2, the rotating column 6-2 is several, respectively fixedly arranged on the upper portions of the several rotating discs 6-1, the gear 6-3 is fixedly sleeved on the rotating column 6-2, the inner gear ring 6-4 is fixedly arranged on the upper portion of the support frame 4, the several gears 6-3 are all arranged in meshing with the inner gear ring 6-4, in the process that the rotating disc 6-1 and the hook 7 are rotated in the spraying box 1 driven by the rotating frame 5, the gear 6-3 will rotate in the gear ring, so that the rotating disc 6-1 can drive the brake handle 19 to synchronously rotate through the hook 7, so that the brake handle 19 can be sprayed in all directions without shielding by the spraying assembly 3;

[0035] The fixing mechanism 8 comprises:

[0036] Control rod 8-1, the control rod 8-1 is movably inserted in the hook 7, the spring 8-2 fixedly arranged in the hook 7 is connected with the end portion of the control rod 8-1, four movable blocks 8-3 with equal round corners are distributed on the ring side wall of the control rod 8-1, the movable blocks 8-3 are movably arranged in the movable grooves opened on the side wall of the hook 7, and the movable blocks 8-3 are hingedly connected with the first connecting rod 8-4;

[0037] Second connecting rod 8-5, the second connecting rod 8-5 is four, respectively hingedly connected with one end of the four first connecting rods 8-4, one end of the second connecting rod 8-5 is hingedly connected with the hook 7, the other end of the second connecting rod 8-5 is hingedly connected with the abutting plate 8-6, and the abutting plate 8-6 is abuttingly arranged on the brake handle 19, through the pulling force applied to the control rod 8-1 by the spring 8-2, and by cooperation of the movable blocks 8-3, the first connecting rod 8-4 and the second connecting rod 8-5, the abutting plate 8-6 can generate greater friction force with the brake handle 19, so as to fix the brake handle 19, avoid the brake handle 19 from shaking in the spraying process, the third connecting rod 15 is hingedly connected with the inner arc wall of the abutting plate 8-6, one end of the third connecting rod 15 is hingedly connected with the hook 7, the anti-skid line 16 is arranged on the outer arc wall of the abutting plate 8-6, the third connecting rod 15 can realize the limitation of the abutting plate 8-6 in the horizontal state, avoid the abutting plate 8-6 from tilting to affect the friction force generated with the brake handle 19, and the anti-skid line 16 can improve the friction force generated between the outer arc wall of the abutting plate 8-6 and the brake handle 19, so that the fixation of the brake handle 19 is more stable;

[0038] In use of the utility model, open the box door 2, then pull the control rod 8-1 to the direction away from the hook 7, at this time the spring 8-2 is stretched and the movable block 8-3 moves the one end of the first connecting rod 8-4, make the second connecting rod 8-5 rotate to the direction of the hook 7, the second connecting rod 8-5 drive the abutment plate 8-6 to move to the direction of the hook 7, then hang the brake handle 19 on the hook 7, then loosen the control rod 8-1, make the spring 8-2 shorten and drive the control rod 8-1 to move to the direction of the hook 7, and utilize the cooperation of the movable block 8-3 and the first connecting rod 8-4, make the second connecting rod 8-5 rotate to the direction away from the hook 7, the second connecting rod 8-5 drive the abutment plate 8-6 to move to the direction away from the hook 7, make the outer arc wall of the abutment plate 8-6 and the brake handle 19 abut and generate great friction, to realize the fixation of the brake handle 19;

[0039] When needing to spray the brake handle 19, first close the box door 2, then start the spraying assembly 3 and the motor 9, the spraying assembly 3 sprays the brake handle 19, the motor 9 drives the rotating frame 5 to rotate, the rotating frame 5 drives the connecting rod 13 to rotate in the spraying box 1, and utilizes the rotary connection of the connecting rod 13 and the cross rod 12, so that the sleeve 11 can drive the spraying assembly 3 to reciprocate up and down, and the rotating frame 5 can drive the brake handle 19 to rotate in the spraying box 1 through the synchronous self-rotation mechanism 6 and the hook 7, in the process, the gear 6-3 rotates in the internal gear ring 6-4, so that the gear 6-3 can drive the rotating disc 6-1 to self-rotate through the rotating column 6-2, the rotating disc 6-1 drives the brake handle 19 to self-rotate through the hook 7, realizes the brake handle 19 to revolve around a fixed axis while self-rotating in the spraying box 1, and simultaneously utilizes the reciprocating movement of the spraying assembly 3 up and down, so that the full range spraying of multiple brake handles 19 can be realized synchronously.

[0040] Compared with the prior art, the utility model has the advantages that:

[0041] Through the cooperation of the rotating frame 5, the synchronous self-rotation mechanism 6, the sleeve 11, the cross rod 12 and the connecting rod 13, not only the brake handle 19 can revolve around a fixed axis while self-rotating in the spraying box 1, but also the spraying assembly 3 can reciprocate above, so that the full range spraying of the brake handle 19 in the spraying box 1 can be realized;

[0042] Through the cooperation of the fixing mechanism 8, the fixation of the brake handle 19 hung on the hook 7 can be realized, so that the brake handle 19 can not shake in the spraying process and contact and collide with other brake handles 19, which influences the spraying quality;

[0043] Through the reinforcing frame 14, the connection structure strength between the hook 7 and the rotating disc 6-1 can be improved, so that the stress bearing performance of the hook 7 is enhanced;

[0044] The third connecting rod 15 can limit the horizontal state of the abutting plate 8-6, avoid the abutting plate 8-6 from tilting to affect the friction force generated between the abutting plate 8-6 and the brake handle 19, and the anti-skid lines 16 can improve the friction force generated between the outer arc wall of the abutting plate 8-6 and the brake handle 19, so that the fixed state of the brake handle 19 on the hook 7 is more stable.

[0045] For those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, and equivalent replacement of part of the technical features can be made. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A spraying machine for brake handle production, comprising a spraying box (1), a box door (2) and a spraying assembly (3), the box door (2) is arranged at the front opening of the spraying box (1), and the spraying assembly (3) is suspended in the spraying box (1); characterized in that It also comprises: a support frame (4) fixedly arranged in the spraying box (1), a rotating frame (5) rotatably connected to the bottom of the support frame (4) through a thrust ball bearing, a plurality of hooks (7) connected to the rotating frame (5) through a synchronous self-rotation mechanism (6), a brake handle (19) hung on the hooks (7), and a fixing mechanism (8) arranged on the hooks (7); a motor (9) fixedly arranged on the upper part of the spraying box (1), the output shaft of the motor (9) is fixedly connected with the rotating frame (5) after penetrating through the top wall of the spraying box (1); a support rod (10) fixedly arranged on the inner bottom wall of the spraying box (1), a sleeve (11) movably arranged on the support rod (10), the spraying assembly (3) fixedly arranged on the sleeve (11), the upper end of the sleeve (11) connected with a cross bar (12), one end of the cross bar (12) connected with a connecting rod (13) through a joint bearing, and the upper end of the connecting rod (13) connected with the rotating frame (5) through a joint bearing.

2. The paint spraying machine for producing brake lever according to claim 1, characterized in that: The synchronous self-rotation mechanism (6) comprises: a plurality of rotating discs (6-1) rotatably arranged in a plurality of circular grooves with equal fillets arranged on the rotating frame (5) through bearings, and the upper end of the hook (7) fixedly connected with the rotating disc (6-1); a plurality of rotating columns (6-2) fixedly arranged on the upper part of the plurality of rotating discs (6-1), a gear (6-3) fixedly sleeved on the rotating column (6-2), and an internal gear ring (6-4) fixedly arranged on the upper part of the support frame (4), wherein the plurality of gears (6-3) are arranged in meshing relationship with the internal gear ring (6-4).

3. The paint spraying machine for producing brake lever according to claim 2, characterized in that: The upper end of the hook (7) is fixedly sleeved with a reinforcing frame (14), and the reinforcing frame (14) is fixedly arranged on the rotating disc (6-1).

4. The paint spraying machine for producing brake lever according to claim 1, characterized in that: The fixing mechanism (8) comprises: a control rod (8-1) movably inserted into the hook (7), a spring (8-2) fixedly arranged in the hook (7) and connected with the end of the control rod (8-1), four movable blocks (8-3) with equal fillets arranged on the side wall of the control rod (8-1), the movable blocks (8-3) movably arranged in the movable grooves arranged on the side wall of the hook (7), and a first connecting rod (8-4) hinged to the movable blocks (8-3); four second connecting rods (8-5) hinged to one end of the four first connecting rods (8-4), one end of the second connecting rod (8-5) hinged with the hook (7), and the other end of the second connecting rod (8-5) hinged with an abutting plate (8-6) abutting on the brake handle (19).

5. The paint spraying machine for producing brake lever according to claim 4, characterized in that: The inner arc wall of the abutting plate (8-6) is hinged with a third connecting rod (15), one end of the third connecting rod (15) is hinged with the hook (7), and the outer arc wall of the abutting plate (8-6) is provided with anti-skid lines (16).

6. The paint spraying machine for production of brake lever according to claim 1, characterized in that: The support rod (10) is fixedly sleeved with a flow guide plate (17), and the flow guide plate (17) is fixedly arranged on the inner bottom wall of the spraying box (1), and the side wall of the spraying box (1) is fixedly penetrated with a collecting pipe (18).

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