Automobile tire balance block spraying equipment

By setting positioning seats and movable spray nozzles on the mesh conveyor belt, the problem of uneven spraying caused by compression during high-speed spraying of the balance blocks is solved, realizing all-round and efficient spraying of automobile tire balance blocks and improving the spraying quality.

CN224025354UActive Publication Date: 2026-03-24SICHUAN JIASHIHUI AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

When existing automotive tire balance block spraying equipment uses a conveyor belt for high-speed spraying, if the balance blocks are squeezed together, it will affect the spraying quality in some areas.

Method used

A car tire balance block spraying device was designed, which uses a mesh conveyor belt with a positioning seat and a spray nozzle that can move left and right and rotate back and forth to ensure that the balance block remains stably positioned during the spraying process. The spray nozzle can spray at different angles and positions, providing sufficient spraying space and angle adjustment.

Benefits of technology

It achieves efficient all-round spraying of the balance block, ensuring uniform coating in every part and improving spraying quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224025354U_ABST
    Figure CN224025354U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of automobile manufacturing equipment, in particular to automobile tire balance block spraying equipment which comprises a spraying equipment body, a coating tank is arranged on the spraying equipment body, a net type conveying belt is arranged on the spraying equipment body, and a positioning seat is arranged in a gap above the net type conveying belt. A channel used for moving the balance block is formed between the positioning seats, a spraying protection box is arranged at the upper end of the spraying equipment body, and a first spraying pipe and a second spraying pipe are installed in the spraying protection box. And a first spraying nozzle and a second spraying nozzle which correspond to the positions of the channels between the positioning seats are respectively mounted on the first spraying pipe and the second spraying pipe at intervals. According to the automobile tire balance block spraying equipment, the positioning base is arranged on the net type conveying belt to conduct spraying positioning treatment on the balance block, enough spraying space is arranged between the positioning base and the balance block, the spraying nozzle capable of moving left and right and rotating front and back is matched, and all-around spraying treatment on the balance block can be efficiently conducted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile manufacturing equipment, concretely to a kind of automobile tire balancing block spraying equipment. BACKGROUND

[0002] Automobile tire balancing block is used to keep the small metal block of wheel dynamic balance, usually made of lead or more environmentally friendly materials such as steel, zinc alloy. Balancing block is installed in the inner side of rim, there will be a part exposed outside, this part can be affected by environmental factors, such as rain, salt (especially in winter using snow-melting agent area), ultraviolet light, etc., so the exposed surface needs to be sprayed with protective coating to prevent corrosion. Balancing block is sprayed with paint by spraying device to form a protective film, prevent corrosion and improve appearance, achieve the purpose of prolonging service life.

[0003] The existing automobile tire balancing block spraying equipment usually needs to be clamped and positioned to be turned over to realize spraying treatment at side and other positions, such as the automatic turnover device for automobile balancing block spraying disclosed in publication No. CN220277345U, which can cause the problem of low spraying efficiency. A part of the patch type balancing block is sprayed by conveying belt, which can realize high-speed spraying treatment, but if the balancing blocks are pressed together, it will affect the spraying quality of some positions. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of automobile tire balancing block spraying equipment to solve the problem that the patch type balancing block in the market is sprayed by conveying belt at present, which can realize high-speed spraying treatment, but if the balancing blocks are pressed together, it will affect the spraying quality of some positions.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of automobile tire balancing block spraying equipment, including spraying equipment main body, the spraying equipment main body is equipped with paint tank, the spraying equipment main body is equipped with mesh conveyor belt, and mesh conveyor belt upper gap is equipped with positioning seat, and positioning seat between constitute the passageway for the movement of balancing block, the spraying equipment main body upper end is equipped with spraying protection box, and first spraying pipe and second spraying pipe are installed in spraying protection box, and first spraying pipe and second spraying pipe are respectively spaced apart and installed with the first spraying nozzle and the second spraying nozzle corresponding to the position between the positioning seat passage, the first spraying pipe upper side is equipped with first drive connecting seat, and first drive connecting seat and spraying protection box are equipped with the first drive cylinder mutually parallel with first spraying pipe between, the second spraying pipe is equipped with second drive connecting seat, and second drive connecting seat and spraying protection box are equipped with the second drive cylinder mutually perpendicular with second spraying pipe between.

[0006] Preferably, the spraying equipment body is provided with installation side plates on both sides, and the mesh conveyor belt is rotatably installed between the installation side plates through a gear shaft, and the spraying protection box is bolted to the upper end of the installation side plates.

[0007] Preferably, the length of the first spraying pipe is smaller than the width of the inner cavity of the spraying protection box, and the second spraying pipe is rotatably installed in the spraying protection box, and the first spraying pipe and the second spraying pipe are respectively connected with the first connecting hose and the second connecting hose at the same end, and the other ends of the first connecting hose and the second connecting hose are respectively connected to the paint tank.

[0008] Preferably, the first spraying pipe is provided with a limiting seat on the side, a limiting rod is movably penetrated in the limiting seat, and the limiting rod is bolted and fastened at both ends to the spraying protection box on both sides.

[0009] Preferably, the limiting seat, the first driving connecting seat and the second driving connecting seat are all welded and fixed with positioning clamps on the side, and the positioning clamps are bolted and fastened after being clamped with the first spraying pipe and the second spraying pipe respectively.

[0010] Preferably, the outlet direction of the first spraying nozzle is inclined to the left and right sides.

[0011] Preferably, the size of the channel formed between the positioning seats is from small to large, and the upper end of the positioning seat is bolted and fastened to the bottom of the spraying protection box.

[0012] Compared with the prior art, the automobile tire balance block spraying equipment has the beneficial effects that: the automobile tire balance block spraying equipment sprays and positions the balance block through the positioning seats arranged on the mesh conveyor belt, and enough spraying space is arranged between the positioning seats and the balance block, and the spraying nozzle can move left and right and rotate forward and backward, so that the balance block can be efficiently sprayed in all directions. The space formed between the positioning seats of the automobile tire balance block spraying equipment is from small to large, so that the positioning seats first clamp and position the balance block, and the balance block is stably conveyed into the spraying protection box. The spraying nozzle that can move left and right is inclined, so that the spraying nozzle can spray the balance block at different positions during the left and right movement. The spraying nozzle that can rotate forward and backward sprays at different angles during the movement, so that the balance block is uniformly sprayed. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the automobile tire balance block spraying equipment.

[0014] Figure 2 It is a automobile tire balance block spraying equipment Figure 1 It is an enlarged structural schematic view of position A.

[0015] Figure 3 It is a plan view of the positioning seat of the automobile tire balance block spraying equipment.

[0016] Figure 4 It is a second spraying pipe rotating structure schematic view of the automobile tire balance block spraying equipment of the utility model;

[0017] Figure 5 It is a first spraying pipe installation structure side view structure schematic view of the automobile tire balance block spraying equipment of the utility model;

[0018] Figure 6 It is a second spraying pipe installation structure side view of the automobile tire balance block spraying equipment of the utility model.

[0019] In the drawing: 1, spraying equipment main body; 2, spraying protection box; 3, paint tank; 4, first spraying pipe; 401, first spraying nozzle; 402, first connecting hose; 5, first drive cylinder; 6, installation side plate; 7, net type conveying belt; 8, positioning seat; 9, second spraying pipe; 901, second spraying nozzle; 902, second connecting hose; 10, second drive cylinder; 11, second drive connecting seat; 12, limiting seat; 13, first drive connecting seat; 14, limiting rod; 15, positioning clamp. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-6The utility model provides a technical scheme: a kind of automobile tire balancing block spraying equipment, including spraying equipment main body 1, spraying equipment main body 1 is equipped with coating tank 3, spraying equipment main body 1 is equipped with mesh conveyor belt 7, spraying equipment main body 1 two sides are also equipped with installation side plate 6, and mesh conveyor belt 7 is rotatably installed between installation side plate 6 by gear shaft, and spraying protection box 2 bolt is installed on installation side plate 6 upper end, this structure makes spraying equipment main body 1 reliable positioning processing is carried out by installation side plate 6, so that mesh conveyor belt 7 can be rotatably driven by motor under the action of gear shaft, spraying protection box 2 is used for preventing coating from escaping when spraying, while drying mechanism can be set in spraying protection box 2, for drying treatment after spraying, and mesh conveyor belt 7 upper gap is equipped with locating seat 8, and locating seat 8 between constitutes passageway for balancing block movement, spraying equipment main body 1 upper end is equipped with spraying protection box 2, and first spraying pipe 4 and second spraying pipe 9 are installed in spraying protection box 2, the length of first spraying pipe 4 is less than the inner cavity width of spraying protection box 2, and second spraying pipe 9 is rotatably installed in spraying protection box 2, first spraying pipe 4 and second spraying pipe 9 same end are respectively communicated with first connecting hose 402 and second connecting hose 902, and the other end of first connecting hose 402 and second connecting hose 902 is respectively connected to coating tank 3, this structure can let first spraying pipe 4 have enough left and right movement space in spraying protection box 2, while first connecting hose 402 does not affect the activity of first spraying pipe 4, coating tank 3 is used to provide spraying coating for first spraying pipe 4 and second spraying pipe 9, second spraying pipe 9 can be rotatably driven under the positioning of spraying protection box 2, so that second drive cylinder 10 can drive second spraying pipe 9 to reciprocate at a certain angle, ensure that second spraying pipe 9 is uniformly sprayed to balancing block, since first spraying pipe 4 and second spraying pipe 9 move in different directions, so that each part of balancing block can be uniformly sprayed, and first spraying pipe 4 and second spraying pipe 9 are respectively spaced and installed with first spraying nozzle 401 and second spraying nozzle 901 corresponding to the passageway position between locating seat 8, the outlet direction of first spraying nozzle 401 is inclined to left and right sides, this structure because first spraying pipe 4 moves left and right, so that the inclined first spraying nozzle 401 can be moved at an angle and sprayed, ensure that balancing block side can also be sprayed, first drive connecting seat 13 is equipped above first spraying pipe 4, limiting seat 12 is equipped on the side of first spraying pipe 4, and limiting rod 14 is movably penetrated in limiting seat 12, and limiting rod 14 both ends are bolted with the two sides of spraying protection box 2, this structure is movably penetrated by limiting seat 12 and limiting rod 14, can make the reliable positioning structure of left and right movement of first spraying pipe 4, limiting seat 12, first drive connecting seat 13 and second drive connecting seat 11 side are all welded and fixed with locating clamp 15, and locating clamp 15 and first spraying pipe 4 and second spraying pipe 9 are respectively clamped and then bolted,The structure can ensure that the limiting seat 12, the first driving connecting seat 13 and the second driving connecting seat 11 are stably fixed relative to the first spraying pipe 4 and the second spraying pipe 9, so that the first spraying pipe 4 and the second spraying pipe 9 can be moved during spraying. The first driving cylinder 5 parallel to the first spraying pipe 4 is installed between the first driving connecting seat 13 and the spraying protection box 2. The second driving connecting seat 11 is arranged on the second spraying pipe 9, and the second driving cylinder 10 perpendicular to the second spraying pipe 9 is installed between the second driving connecting seat 11 and the spraying protection box 2. The size of the channel formed between the positioning seats 8 gradually increases from small to large, and the upper end of the positioning seat 8 is bolted to the bottom of the spraying protection box 2. This structure can set the feeding end of the balance block at one end of the channel with smaller size between the positioning seats 8, and allow the positioning seat 8 to clamp and position the balance block, so that the balance block can maintain a stable position during the process of gradually moving into the spraying protection box 2 under the transmission of the mesh conveyor belt 7, and provide sufficient space for the spraying of the side position of the balance block inside the spraying protection box 2. By fixing the positioning seat 8 and the spraying protection box 2, the gap between the positioning seat 8 and the mesh conveyor belt 7 can be ensured to prevent the mesh conveyor belt 7 from being hindered.

[0022] Working principle: when the automobile tire balance block spraying equipment is used, the automobile tire balance block is fed from one end of the small size channel formed by the positioning seats 8, the automobile tire balance block is clamped and limited by the positioning seats 8, then the balance block is sequentially conveyed into the spraying protection box 2 by the mesh conveyor belt 7, to prevent the balance blocks from contacting each other and provide sufficient spraying space. The side plate 6 is installed to position the mesh conveyor belt 7. The first driving cylinder 5 drives the first spraying pipe 4 to move left and right through the first driving connecting seat 13, so that the inclined first spraying nozzle 401 sprays the surface and the side of the balance block. The limiting seat 12 limits the left and right movement of the first spraying pipe 4 through the limiting rod 14. Then, the second driving cylinder 10 drives the second driving connecting seat 11 to move, to realize the reciprocating rotation of the second spraying pipe 9 relative to the spraying protection box 2, so that the second spraying nozzle 901 rotates back and forth in the front and back directions, to spray the coating to the balance block at different angles and spray the other two sides of the balance block, to ensure uniform spraying. The coating tank 3 provides coating for the first spraying pipe 4 and the second spraying pipe 9 through the first connecting hose 402 and the second connecting hose 902 respectively. The limiting seat 12 and the first driving connecting seat 13 are stably fixed relative to the first spraying pipe 4 by the positioning clamp 15, and the second driving connecting seat 11 is stably fixed relative to the second spraying pipe 9 by the positioning clamp 15, to ensure reliable operation of the spraying equipment main body 1, so as to complete a series of work.

[0023] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A spraying device for balancing blocks of automobile tires, comprising a spraying device body (1) on which a paint tank (3) is provided, characterized in that: The spraying equipment body (1) is provided with a mesh conveyor belt (7), and gaps above the mesh conveyor belt (7) are provided with positioning seats (8), and passages for the movement of balancing blocks are formed between the positioning seats (8), the upper end of the spraying equipment body (1) is provided with a spraying protection box (2), and the first spraying pipe (4) and the second spraying pipe (9) are installed in the spraying protection box (2), and the first spraying pipe (4) and the second spraying pipe (9) are respectively and intermittently provided with the first spraying nozzle (401) and the second spraying nozzle (901) corresponding to the passage positions between the positioning seats (8), the upper side of the first spraying pipe (4) is provided with a first driving connecting seat (13), and the first driving connecting seat (13) and the spraying protection box (2) are provided with a first driving cylinder (5) which is parallel to the first spraying pipe (4), the second spraying pipe (9) is provided with a second driving connecting seat (11), and the second driving connecting seat (11) and the spraying protection box (2) are provided with a second driving cylinder (10) which is perpendicular to the second spraying pipe (9).

2. The apparatus according to claim 1, wherein: The both sides of the spraying equipment body (1) are also provided with mounting side plates (6), and the mesh conveyor belt (7) is rotatably mounted between the mounting side plates (6) through a gear shaft, and the spraying protection box (2) is bolted to the upper end of the mounting side plates (6).

3. The apparatus according to claim 1, wherein: The length of the first spraying pipe (4) is less than the inner cavity width of the spraying protection box (2), and the second spraying pipe (9) is rotatably installed in the spraying protection box (2), the same end of the first spraying pipe (4) and the second spraying pipe (9) is respectively communicated with the first connecting hose (402) and the second connecting hose (902), and the other end of the first connecting hose (402) and the second connecting hose (902) is respectively connected to the paint tank (3).

4. The apparatus according to claim 1, wherein: The side surface of the first spraying pipe (4) is provided with a limiting seat (12), a limiting rod (14) is movably penetrated in the limiting seat (12), and the both ends of the limiting rod (14) are bolted and fastened with the both sides of the spraying protection box (2).

5. A tire balancing block spraying apparatus according to claim 4, characterized in that: The side surfaces of the limiting seat (12), the first driving connecting seat (13) and the second driving connecting seat (11) are all welded and fixed with positioning clamps (15), and the positioning clamps (15) are bolted and fastened after being clamped with the first spraying pipe (4) and the second spraying pipe (9) respectively.

6. The apparatus according to claim 1, wherein: The outlet direction of the first spraying nozzle (401) is inclined to the left and right sides.

7. The apparatus according to claim 1, wherein: The sizes of the passages formed between the positioning seats (8) are from small to large, and the upper end of the positioning seat (8) is bolted and fastened with the bottom of the spraying protection box (2).

Citation Information

Patent Citations

  • Automatic turnover device for automobile balance block spraying

    CN220277345U