Spraying device for coloring plastic products

By designing a spraying device with air-drying transmission and auxiliary spraying structure, the problem of color mixing when coloring plastic buckets in different areas was solved, achieving precise spraying and automated air drying, and reducing the cost of covering materials and manual cleaning.

CN223800735UActive Publication Date: 2026-01-16漳州天珍塑料制品有限公司
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Patent Information

Application Number
CN202520153838.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-16
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Existing spraying equipment is prone to causing the sprayed surface to spread and color to cross when coloring plastic buckets in sections. Furthermore, covering the plastic buckets with film or paper for spraying increases costs and requires manual cleaning.

Method used

A spraying device including a drying transmission structure and an auxiliary spraying structure was designed. The device uses a hydraulic push rod to drive a rotating plate to move, and combines the rotating plate and a rubber plate to spray plastic products in sections. The fan blades assist in the drying process.

Benefits of technology

It enables precise, zoned spraying of plastic products, reduces color bleeding, lowers the cost of covering materials, and reduces cleaning workload through automation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spraying device for coloring plastic products, which belongs to the technical field of spraying devices and comprises an auxiliary barrel, supporting legs are fixedly connected to the bottom of the auxiliary barrel, an air drying transmission structure is arranged in the auxiliary barrel, an auxiliary spraying structure is arranged on the outer surface of the auxiliary barrel, and the auxiliary spraying structure is connected with the supporting legs. The spraying device comprises an air drying transmission structure, the air drying transmission structure comprises a hydraulic push rod, the output end of the hydraulic push rod is fixedly connected with a motor frame, a first motor is fixedly installed on the inner wall of the motor frame, and the output end of the first motor is fixedly connected with a transmission rod. Under the action of the hydraulic push rod, the rotating plate can be driven to move up and down, then the plastic product on the rotating plate can be driven to move, the part needing to be sprayed can be exposed out of the auxiliary barrel to be colored, and meanwhile, different parts of the plastic product can be rotationally sprayed under the rotating action of the rotating plate.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of spraying device, concretely is a kind of for the spraying device of plastic product colouring. BACKGROUND

[0002] In the production process of plastic product, the outside of plastic product needs to be colored, and plastic bucket as common plastic product, and appearance often needs to be colored and sprayed, at this time, spraying device is needed to assist spraying.

[0003] The prior art spraying device mainly includes a placing table, a paint bucket, a pump body, a paint pipe and a spray head. When in use, the plastic bucket is placed on the placing table. At this time, under the action of the pump body, paint can be sprayed on the plastic bucket on the placing table through the spray head.

[0004] However, in actual use, when the plastic bucket needs to be colored in different areas, if the spray head is directly used for spraying, it is easy to cause the diffusion of the sprayed surface, which leads to color mixing. In this case, covering film or paper is used to cover the non-sprayed parts for spraying. However, in the case of long-term and large-scale spraying, covering film and paper will increase the cost. Moreover, after covering the film or paper, manual cleaning is needed, which increases the cleaning cost. UTILITY MODEL CONTENTS

[0005] (I) Technical problem solved

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a spraying device for coloring plastic products, which solves the problem that in actual use, when the plastic bucket needs to be colored in different areas, if the spray head is directly used for spraying, it is easy to cause the diffusion of the sprayed surface, which leads to color mixing. In this case, covering film or paper is used to cover the non-sprayed parts for spraying. However, in the case of long-term and large-scale spraying, covering film and paper will increase the cost. Moreover, after covering the film or paper, manual cleaning is needed, which increases the cleaning cost.

[0007] (II) Technical solution

[0008] To achieve the above object, the utility model provides the following technical scheme: A kind of spraying device for the coloring of plastic product, including auxiliary bucket, the bottom of the auxiliary bucket is fixedly connected with support foot, the inside of the auxiliary bucket is provided with air-drying transmission structure, the outer surface of the auxiliary bucket is provided with auxiliary spraying structure, the air-drying transmission structure includes hydraulic push rod, the output end of the hydraulic push rod is fixedly connected with motor frame, the inner wall of the motor frame is fixedly installed with first motor, the output end of the first motor is fixedly connected with transmission rod, the top of the transmission rod is fixedly connected with rotating plate, the auxiliary spraying structure includes support rod, the bottom of the support rod is fixedly connected with the top of auxiliary bucket, the top of the support rod is fixedly connected with annular frame, the inner wall of the annular frame is fixedly connected with rubber plate.

[0009] As a further scheme of the utility model: the inner wall of the motor frame is equipped with heat dissipation hole, the inner wall of the rotating plate is equipped with rectangular vent, the inner wall of the rotating plate is equipped with arc-shaped vent on both sides.

[0010] As a further scheme of the utility model: the outer surface top of the rotating plate is fixedly connected with limit plate, the material of the limit plate is rubber material.

[0011] As a further scheme of the utility model: the bottom of the auxiliary bucket is fixedly connected with four second motors, the output end of the second motor is fixedly connected with rotating rod, the top of the rotating rod is fixedly connected with fan blade body.

[0012] As a further scheme of the utility model: the outer surface of auxiliary bucket is fixedly connected with three paint buckets, the top of the paint bucket is fixedly installed with pump body.

[0013] As a further scheme of the utility model: the inlet end and the outlet end of the pump body are respectively communicated with inlet pipe and outlet pipe, one end of the inlet pipe is communicated with the inside of the paint bucket.

[0014] As a further scheme of the utility model: the outer surface of the auxiliary bucket is fixedly connected with L-shaped block, the inner wall of the L-shaped block is fixedly connected with spray head, the outlet pipe is communicated with the spray head.

[0015] (Three) beneficial effects

[0016] Compared with prior art, the utility model has the beneficial effects that:

[0017] 1、The spraying device for the coloring of plastic product, by setting air-drying transmission structure, under the action of hydraulic push rod, rotating plate can be driven to move up and down, in turn plastic product on rotating plate can be driven to move, in turn the part that needs to be sprayed is exposed from auxiliary bucket to color, simultaneously different parts of plastic product can be rotated and sprayed under the rotation of rotating plate.

[0018] 2. This spraying device for coloring plastic products, by setting up a fan blade body, can drive the rotating rod and the fan blade body to rotate under the action of a second motor, thereby enabling auxiliary air drying through rectangular ventilation holes and arc-shaped ventilation holes.

[0019] 3. This spraying device for coloring plastic products, by setting up an auxiliary spraying structure, can hold different colored paints in three paint buckets, thereby assisting in spraying different colors. At the same time, the already colored areas can be protected by the action of the ring frame and rubber plate. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a three-dimensional structural diagram of the auxiliary bucket of this utility model;

[0022] Figure 3 This is a three-dimensional structural diagram of the annular frame of this utility model;

[0023] Figure 4 This is a three-dimensional structural diagram of the rotating plate of this utility model;

[0024] Figure 5 This is a three-dimensional structural diagram of the paint bucket part of this utility model;

[0025] In the diagram: 1. Auxiliary bucket; 2. Support foot; 3. Air drying transmission structure; 31. Hydraulic push rod; 32. Motor frame; 33. First motor; 34. Heat dissipation hole; 35. Transmission rod; 36. Rotating plate; 37. Rectangular ventilation hole; 38. Arc-shaped ventilation hole; 39. Limiting plate; 310. Second motor; 311. Rotating rod; 312. Fan blade body; 4. Auxiliary spraying structure; 41. Support plate; 42. Annular frame; 43. Rubber plate; 44. Paint bucket; 45. Pump body; 46. Inlet pipe; 47. Outlet pipe; 48. L-shaped block; 49. Spray head. Detailed Implementation

[0026] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0027] like Figures 1-5The utility model provides a technical scheme: a spraying device for plastic product coloration, including auxiliary bucket 1, the bottom fixedly connected with support foot 2 of auxiliary bucket 1, support foot 2 can be assisted to support auxiliary bucket 1, the inside of auxiliary bucket 1 is provided with air dry transmission structure 3, the outer surface of auxiliary bucket 1 is provided with auxiliary spraying structure 4, air dry transmission structure 3 includes hydraulic push rod 31, the output fixedly connected with motor frame 32 of hydraulic push rod 31, hydraulic push rod 31 can drive motor frame 32 to move up and down, the inner wall fixed mounting of motor frame 32 has first motor 33, the output fixedly connected with transmission rod 35 of first motor 33, the top fixedly connected with rotating plate 36 of transmission rod 35, transmission rod 35 can drive rotating plate 36 to rotate, and then can drive other components to play a role, auxiliary spraying structure 4 includes support rod 41, the top fixedly connected with annular frame 42 of support rod 41 and the top of auxiliary bucket 1, the inner wall fixedly connected with rubber plate 43 of annular frame 42, annular frame 42 can shield the part that has been colored with rubber plate 43 and protect.

[0028] Specifically, as shown in Figures 3-4 The inner wall of motor frame 32 is provided with a heat dissipation hole 34, the inner wall of rotating plate 36 is provided with a rectangular ventilation hole 37, the inner wall of rotating plate 36 is provided with an arc-shaped ventilation hole 38 on both sides, the rectangular ventilation hole 37 and the arc-shaped ventilation hole 38 can cooperate with the fan blade body 312 to assist air drying, the outer surface of the rotating plate 36 is fixedly connected with a limiting plate 39 on the top, the limiting plate 39 is made of rubber material, the bottom of the auxiliary bucket 1 is fixedly connected with four second motors 310, the output end of the second motor 310 is fixedly connected with a rotating rod 311, the top end of the rotating rod 311 is fixedly connected with a fan blade body 312, the rotating rod 311 can drive the fan blade body 312 to rotate, and then auxiliary air drying can be carried out.

[0029] Specifically, as shown in Figure 3 And Figure 5 The outer surface of the auxiliary bucket 1 is fixedly connected with three paint buckets 44, the top of the paint bucket 44 is fixedly connected with a pump body 45, the inlet end and the outlet end of the pump body 45 are respectively communicated with an inlet pipe 46 and an outlet pipe 47, the pump body 45 can transport the paint in the paint bucket 44 to the inlet pipe 46 and the outlet pipe 47, one end of the inlet pipe 46 is communicated with the inside of the paint bucket 44, the outer surface of the auxiliary bucket 1 is fixedly connected with an L-shaped block 48, the inner wall of the L-shaped block 48 is fixedly connected with a spray head 49, the outlet pipe 47 is communicated with the spray head 49, and the spray head 49 can spray the paint.

[0030] The working principle of the utility model is as follows:

[0031] S1, in use, the plastic bucket is placed on the rotating plate 36, at this time, the plastic bucket can be limited under the action of the limiting plate 39, at this time, the hydraulic push rod 31 is started, so that the hydraulic push rod 31 can drive the motor frame 32 to move, and then the rotating plate 36 can be driven to move up and down, so that the plastic bucket moves to the nozzle 49;

[0032] S2, at this time, the pump body 45 is started, so that the color paint flows from the paint bucket 44 to the nozzle 49, at this time, the plastic bucket can be painted, and the painted part can pass through the rubber plate 43, and then the painted part can be protected;

[0033] S3, at this time, the first motor 33 is started, and then the rotating plate 36 can be driven to rotate, and the plastic bucket can be driven to rotate and paint, at this time, the second motor 310 can be started, and then the rotating rod 311 can be driven to rotate, and then the fan blade body 312 can be driven to rotate, and then the air drying can be assisted.

[0034] In the description of the utility model, it is explained that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, for example, it can be fixed connection, it can also be detachable connection, or integral connection, it can be mechanical connection, it can also be electrical connection, it can be directly connected, it can also be indirectly connected through intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0035] The preferred embodiments of the patent are described above, but the patent is not limited to the above embodiments, within the knowledge of ordinary skilled in the art, various changes can be made without departing from the purpose of the patent.

Claims

1. A spraying device for the colouring of plastic articles, comprising an auxiliary tank (1), characterised in that: The bottom of the auxiliary bucket (1) is fixedly connected with a supporting leg (2), the inside of the auxiliary bucket (1) is provided with a air-drying transmission structure (3), the outer surface of the auxiliary bucket (1) is provided with an auxiliary spraying structure (4), the air-drying transmission structure (3) comprises a hydraulic push rod (31), the output end of the hydraulic push rod (31) is fixedly connected with a motor frame (32), the inner wall of the motor frame (32) is fixedly installed with a first motor (33), the output end of the first motor (33) is fixedly connected with a transmission rod (35), the top end of the transmission rod (35) is fixedly connected with a rotating plate (36), the auxiliary spraying structure (4) comprises a supporting rod (41), the bottom end of the supporting rod (41) is fixedly connected with the top of the auxiliary bucket (1), the top end of the supporting rod (41) is fixedly connected with an annular frame (42), the inner wall of the annular frame (42) is fixedly connected with a rubber plate (43).

2. A spray device for coloring plastic articles according to claim 1, characterized in that: The inner wall of the motor frame (32) is provided with a heat dissipation hole (34), the inner wall of the rotating plate (36) is provided with a rectangular ventilation hole (37), the inner wall of the rotating plate (36) is provided with an arc-shaped ventilation hole (38) on both sides.

3. A spray device for coloring plastic articles as claimed in claim 1, wherein: The outer surface of the rotating plate (36) is fixedly connected with a limiting plate (39) at the top, and the limiting plate (39) is made of rubber material.

4. The spray device for coloring plastic articles according to claim 1, characterized in that: The bottom of the auxiliary bucket (1) is fixedly connected with four second motors (310), the output end of the second motor (310) is fixedly connected with a rotating rod (311), and the top end of the rotating rod (311) is fixedly connected with a fan blade body (312).

5. A spray device for coloring plastic articles as claimed in claim 1, wherein: The outer surface of the auxiliary bucket (1) is fixedly connected with three paint buckets (44), and the top of the paint bucket (44) is fixedly installed with a pump body (45).

6. A spray device for coloring plastic articles according to claim 5, characterized in that: The liquid inlet end and the liquid outlet end of the pump body (45) are respectively communicated with a liquid inlet pipe (46) and a liquid outlet pipe (47), and one end of the liquid inlet pipe (46) is communicated with the inside of the paint bucket (44).

7. A spray device for coloring plastic articles according to claim 6, characterized in that: The outer surface of the auxiliary bucket (1) is fixedly connected with an L-shaped block (48), the inner wall of the L-shaped block (48) is fixedly connected with a spray head (49), and the liquid outlet pipe (47) is communicated with the spray head (49). The outer surface of the auxiliary bucket (1) is fixedly connected with an L-shaped block (48), the inner wall of the L-shaped block (48) is fixedly connected with a spray head (49), and the liquid outlet pipe (47) is communicated with the spray head (49).