Hardware plastic spraying equipment with anti-blocking structure

By introducing a dredging and mixing mechanism into the powder coating equipment, the clogging problem caused by powder coating deposition was solved, enabling smooth powder flow and preventing clumping.

CN224221671UActive Publication Date: 2026-05-12JIAXING ARMTAI CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAXING ARMTAI CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

现有喷塑设备中粉末涂料容易沉积导致流化不良,出现结块,进而引发供粉桶堵塞的问题。

Method used

A powder coating device with a dredging mechanism and a mixing mechanism was designed. The device uses a drive motor to drive a gear transmission system and a dredging rod to dredge blockages, and a mixing motor and a mixing paddle to prevent powder from clumping and ensure smooth powder flow.

Benefits of technology

It effectively prevents powder from clumping and accumulating in the powder supply hopper, solves the clogging problem of powder coating equipment, and ensures smooth powder flow.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224221671U_ABST
    Figure CN224221671U_ABST
Patent Text Reader

Abstract

The utility model discloses hardware plastic spraying equipment with an anti-blocking structure. The hardware plastic spraying equipment comprises a powder supply barrel, a guide rail is arranged on the inner top wall of the powder supply barrel, a dredging mechanism is arranged on the guide rail, extension arms are arranged on the two sides of the guide rail, and stirring mechanisms are arranged on the extension arms; and a discharge hole is formed in the bottom of the powder supply barrel. According to the equipment, powder blocked at the discharging opening of the powder supply barrel can be dredged through the dredging mechanism, the powder is stirred through the stirring mechanism, and the dredging mechanism and the stirring mechanism have a synergistic effect, so that the powder is effectively prevented from caking and accumulating in the powder supply barrel, smooth flowing of the powder is ensured, and the blockage problem of the plastic spraying equipment is solved from the source.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of powder coating equipment technology, specifically to a powder coating equipment for hardware parts with an anti-clogging structure. Background Technology

[0002] Powder coating equipment is an industrial device used for surface treatment of objects. It can spray powder coatings containing materials such as epoxy resin and polyester resin (plastic) onto the object. The coated object then enters a curing oven to cure, resulting in a complete coating that performs decorative, anti-corrosion, and other functions.

[0003] However, when powder coatings are left in existing powder coating machines for a long time, they are prone to problems such as poor powder fluidization due to excessive settling. This may also be accompanied by additional problems such as powder coatings absorbing moisture, which may eventually lead to powder agglomeration and blockage of the powder supply tank. Utility Model Content

[0004] The main objective of this invention is to provide a metal powder coating equipment with an anti-clogging structure to solve the aforementioned technical problems.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a hardware powder coating equipment with an anti-clogging structure, including a powder supply tank, a guide rail on the inner top wall of the powder supply tank, a dredging mechanism on the guide rail, extension arms on both sides of the guide rail, and a stirring mechanism on the extension arms; and a discharge port at the bottom of the powder supply tank.

[0006] Based on the above scheme and as a preferred embodiment of the above scheme: the unblocking mechanism includes a drive motor installed on the rear side of the top of the guide rail, the output end of the drive motor is provided with a first gear, a second gear is meshed and driven on one side of the first gear, a rotating shaft is provided on one side of the second gear, a turntable is provided at the end of the rotating shaft, and a connecting rod is hinged on the turntable.

[0007] Based on the above scheme and as a preferred embodiment of the above scheme: a slider is slidably arranged on the guide rail, a rotating shaft is provided on one side of the slider, one end of the connecting rod is rotatably connected to the rotating shaft, a connector is provided at the bottom of the slider, and a dredging rod is provided at the end of the connector.

[0008] Based on the above scheme and as a preferred embodiment of the above scheme: the stirring mechanism includes a stirring motor mounted on the extension arm, the output end of the stirring motor is provided with a stirring shaft, and the stirring shaft is provided with a plurality of stirring blades.

[0009] Based on the above scheme and as a preferred embodiment of the above scheme: a mounting plate is provided on one side of the first gear and the second gear.

[0010] The beneficial effects of this utility model are as follows: This equipment can clear the powder blockage at the outlet of the powder supply tank through the unblocking mechanism, and the stirring mechanism stirs the powder. The two work together to effectively prevent the powder from clumping and accumulating in the powder supply tank, ensuring smooth powder flow and solving the problem of clogging in the powder coating equipment from the source. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0012] Figure 2 This is a frontal perspective view of the present invention;

[0013] Figure 3 This is a front view of the present invention. Detailed Implementation

[0014] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. However, the specific implementation methods and embodiments described below are for illustrative purposes only and are not intended to limit the present invention.

[0015] See attached diagram. Figures 1 to 3 In this embodiment, a hardware powder coating equipment with an anti-clogging structure includes a powder supply tank 1. The inner top wall of the powder supply tank 1 is provided with a guide rail 2, and a dredging mechanism is provided on the guide rail 2. Extension arms 3 are provided on both sides of the guide rail 2, and a stirring mechanism is provided on the extension arms 3. The bottom of the powder supply tank 1 is provided with a discharge port 10.

[0016] Furthermore, the unblocking mechanism includes a drive motor 20 installed on the top rear side of the guide rail 2. The output end of the drive motor 20 is provided with a first gear 5. A second gear 6 is meshed and driven on one side of the first gear 5. A rotating shaft 60 is provided on one side of the second gear 6. A turntable 61 is provided at the end of the rotating shaft 60. A connecting rod 62 is hinged on the turntable 61.

[0017] Furthermore, a slider 21 is slidably mounted on the guide rail 2. A connecting shaft is provided on one side of the slider 21. One end of the connecting rod 62 is rotatably connected to the connecting shaft. A connector 22 is provided at the bottom of the slider 21. A clearing rod 23 is provided at the end of the connector 22. The clearing rod 23 is located directly above the discharge port 10.

[0018] Furthermore, the stirring mechanism includes a stirring motor 4 mounted on the extension arm 3, and the output end of the stirring motor 4 is provided with a stirring shaft 40, on which a plurality of stirring paddles 41 are mounted.

[0019] Furthermore, a mounting plate 7 is provided on one side of the first gear 5 and the second gear 6.

[0020] Working principle: When the discharge port 10 in the powder supply tank 1 is blocked, the drive motor 20 is started. The drive motor 20 drives the first gear 5 to rotate. The first gear 5 meshes and drives the second gear 6 to rotate the turntable 61. The connecting rod 62 hinged on the turntable 61 moves accordingly and drives the slider 21 to slide on the guide rail 2. This causes the unblocking rod 23 at the bottom to move up and down repeatedly in the powder supply tank 1 to unblock the discharge port 10. Through the coordinated action of the stirring motor 4, stirring shaft 40 and stirring paddle 41 in the stirring mechanism, the powder can be effectively prevented from clumping and accumulating in the powder supply tank 1, ensuring smooth powder flow and solving the clogging problem of the powder coating equipment from the source.

[0021] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model. Therefore, all equivalent changes made to the structure, shape, and principle of the present utility model should be covered within the scope of protection of the present utility model.

Claims

1. A powder coating equipment for hardware parts with an anti-clogging structure, characterized in that: It includes a powder supply tank (1), the inner top wall of the powder supply tank (1) is provided with a guide rail (2), the guide rail (2) is provided with a dredging mechanism, the two sides of the guide rail (2) are provided with extension arms (3), the extension arms (3) are provided with a stirring mechanism; the bottom of the powder supply tank (1) is provided with a discharge port (10).

2. The hardware powder coating equipment with an anti-clogging structure according to claim 1, characterized in that: The unblocking mechanism includes a drive motor (20) installed on the top rear side of the guide rail (2). The output end of the drive motor (20) is provided with a first gear (5). A second gear (6) is meshed and driven on one side of the first gear (5). A rotating shaft (60) is provided on one side of the second gear (6). A turntable (61) is provided at the end of the rotating shaft (60). A connecting rod (62) is hinged on the turntable (61).

3. The hardware powder coating equipment with an anti-clogging structure according to claim 2, characterized in that: A slider (21) is slidably mounted on the guide rail (2). A connecting shaft is provided on one side of the slider (21). One end of the connecting rod (62) is rotatably connected to the connecting shaft. A connector (22) is provided at the bottom of the slider (21). A clearing rod (23) is provided at the end of the connector (22). The clearing rod (23) is located directly above the discharge port (10).

4. The hardware powder coating equipment with an anti-clogging structure according to claim 3, characterized in that: The stirring mechanism includes a stirring motor (4) mounted on the extension arm (3), and the output end of the stirring motor (4) is provided with a stirring shaft (40), and the stirring shaft (40) is provided with a plurality of stirring paddles (41).

5. A metal powder coating equipment with an anti-clogging structure according to claim 4, characterized in that: A mounting plate (7) is provided on one side of the first gear (5) and the second gear (6).