A drying device for coating mold production

By combining the rotating suspension mechanism and the guide plate, the problem of uneven hot air in the coating mold drying device is solved, realizing uniform heating and efficient curing of the mold surface, and improving the consistency of coating curing quality and energy utilization efficiency.

CN224938551UActive Publication Date: 2026-11-06DONGGUAN TAFF NANOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522659030.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-16
Publication Date
2026-11-06
Estimated Expiration
2035-12-16

AI Technical Summary

Technical Problem

Existing coating mold drying equipment suffers from uneven contact between hot air and the mold surface, especially insufficient heating of the bottom and complex cavities, resulting in inconsistent coating curing quality and local temperature differences.

Method used

The mold adopts a rotatable mold suspension mechanism and an optimized internal airflow structure. The rotating suspension mechanism drives the mold to rotate at a constant speed, and the airflow guides and distributes the hot air to ensure that all surfaces of the mold are heated evenly.

Benefits of technology

It achieves uniform heating of the mold surface, improves the consistency of coating curing quality, eliminates dead airflow angles, reduces energy loss, and allows for flexible layout of molds of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a drying device for coating mold production, belonging to the technical field of drying equipment. The utility model includes a box assembly, which includes a box body with observation openings on the side walls at both ends. A box cover is welded to the box body, and the box cover has a drive shaft through hole and a ventilation port. A rotating suspension mechanism includes a drive motor, the drive shaft of which passes through the drive shaft through hole and connects to a rotating frame. Multiple suspension parts are mounted around the rotating frame. A heating and air guiding system includes a heater, with guide plates adhered to both sides of the heater. An air supply device includes a servo motor connected to a fan, which is adhered to the ventilation port. This utility model solves the problems of inconsistent performance and low efficiency in common coating mold production drying devices by setting a rotatable mold suspension mechanism and optimizing the internal air guiding structure.
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Description

Technical Field

[0001] This utility model relates to the field of drying equipment technology, specifically a drying device for coating mold production. Background Technology

[0002] Drying and curing are crucial steps in the production of coated molds. Currently, the industry commonly uses devices such as hot air circulating ovens for heat treatment of coated molds. These devices typically include an insulated chamber, an internal shelf-type support structure, and a heating and air supply system. During operation, the mold is placed on the shelf, and hot air generated by the heating system is circulated within the chamber by a fan to dry and cure the mold coating.

[0003] However, existing rack-type static drying methods cannot guarantee sufficient and uniform contact between hot air and all surfaces of the mold (especially the bottom and complex cavities). At the same time, conventional hot air circulation patterns are prone to uneven airflow distribution within the chamber, potentially leading to localized temperature differences and affecting the final curing quality and consistency of the coating. Therefore, there is an urgent need for a drying device for coating mold production that can achieve uniform heating and effectively eliminate drying dead zones. Utility Model Content

[0004] The purpose of this utility model is to provide a drying device for coating mold production. By setting a rotatable mold suspension mechanism and an optimized internal flow guiding structure, it solves the problems of inconsistent effects and low efficiency of common drying devices for coating mold production.

[0005] This utility model is achieved through the following technical solution:

[0006] This utility model is a drying device for coating mold production, including a box assembly. The box assembly includes a box body, and observation ports are provided on the side walls at both ends of the box body. A box cover is welded to the box body, and a drive shaft through hole and a ventilation port are provided on the box cover. An insulation layer is provided inside the side wall of the box body. The box assembly also includes an observation window, which is hinged to the observation port. Multiple support feet are welded to the bottom of the box body, and foot plates are installed at the bottom of the support feet.

[0007] Furthermore, the rotating suspension mechanism includes a drive motor, the drive shaft of which passes through a drive shaft through-hole and connects to a rotating frame, and multiple suspension parts are mounted around the rotating frame.

[0008] Furthermore, the heating and air guiding system includes a heater, with guide plates bonded to both sides of the heater; the heater is symmetrically installed at the center of the inner wall on the left and right sides of the housing.

[0009] Furthermore, the air supply device includes a servo motor, which is connected to a fan, which is attached to the vent.

[0010] Furthermore, the drive motor and the servo motor are on the same central axis.

[0011] This utility model has the following beneficial effects:

[0012] This invention uses a rotating suspension mechanism to drive the mold to rotate at a uniform speed in the drying chamber, so that all surfaces of the mold, especially the bottom and complex cavity structure, can be periodically and fully exposed to the hot air flow, thereby effectively solving the problem of uneven heating caused by static placement of the mold and ensuring the consistency of coating curing quality.

[0013] This invention guides and redistributes hot airflow through a guide plate set on the inner wall of the chamber, optimizing the flow field distribution inside the drying chamber, effectively eliminating dead airflow angles and local eddies, so that hot air can evenly and gently wrap around the entire rotating mold, further improving the uniformity of the temperature field and avoiding local overheating or insufficient curing.

[0014] This invention combines rotating suspension with optimized airflow, which not only improves drying quality, but also facilitates the placement and flexible arrangement of molds of different sizes and shapes. At the same time, it reduces energy loss by promoting efficient circulation and utilization of hot air. The overall structure is simple and reasonable, and highly practical.

[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0016] Figure 1 A schematic diagram of a drying device for producing coating molds;

[0017] Figure 2 A schematic diagram of the internal structure of a drying device for producing coating molds;

[0018] Figure 3 This is a schematic diagram of the suspension mechanism and air supply device of a drying device for coating mold production.

[0019] Figure 4 This is a schematic diagram of the cover structure of a drying device for producing coating molds.

[0020] In the diagram: 1. Box assembly; 101. Box; 102. Insulation layer; 103. Observation port; 104. Observation window; 105. Hinge; 106. Box cover; 107. Drive shaft through hole; 108. Ventilation port; 109. Support leg; 110. Foot; 2. Rotating suspension mechanism; 201. Drive motor; 202. Rotating frame; 203. Suspension part; 3. Heating and air guiding system; 301. Heater; 302. Deflector; 4. Air supply device; 401. Servo motor; 402. Fan. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4 This utility model provides a technical solution: a drying device for coating mold production, including a box assembly 1, the box assembly 1 including a box 101, the box 101 forming the main structure of the device, providing a sealed drying space; observation ports 103 are provided on the side walls at both ends of the box 101, and a box cover 106 is welded to the box 101, which facilitates user maintenance and internal cleaning of the equipment, and is preferably connected by bolts for easy disassembly; a drive shaft through hole 107 and a ventilation port 108 are provided on the box cover 106; the drive shaft through hole 107 provides a channel for power transmission, and is preferably provided with a sealed bearing to ensure dynamic sealing; the ventilation port 108 constitutes the key path for hot air circulation.

[0023] The side wall of the enclosure 101 is provided with an insulation layer 102; the insulation layer 102 can effectively reduce heat loss, and it is preferably filled with high-performance heat insulation materials such as ceramic fiber cotton; the enclosure assembly 1 also includes an observation window 104, which is hinged to the observation port 103 by a hinge 105; the observation window 104 allows the operator to intuitively understand the internal drying status without opening the enclosure cover 106, and it is preferably made of double-layer tempered glass to ensure safe observation; multiple support feet 109 are welded in a matrix at the bottom of the enclosure 101, and the support feet 109 provide stable support for the entire device; the bottom of the support feet 109 is equipped with a foot 110, which can play a role in anti-slip and shock absorption, and is preferably made of oil-resistant rubber material.

[0024] The rotating suspension mechanism 2 includes a drive motor 201, which serves as a rotational power source and can provide stable rotational torque. The drive shaft of the drive motor 201 passes through the drive shaft through hole 107 and connects to the rotating frame 202. The rotating frame 202 can rotate at a constant speed under the drive of the drive motor 201. Multiple suspension parts 203 are mounted around the rotating frame 202. The suspension parts 203 are used to directly suspend the coating mold to be dried. They are preferably designed as adjustable hooks to accommodate molds of different sizes. In use, the drive motor 201 is started to drive the rotating frame 202 and the mold suspended on it to rotate at a constant speed, ensuring that all surfaces of the mold are heated evenly.

[0025] The heating and air guiding system 3 includes a heater 301, which heats the air to a set temperature to provide a heat source for coating curing. Guide plates 302 are bonded to both sides of the heater 301. The guide plates 302 can guide and distribute the hot air flow. They are preferably designed as arc plates with a combination of curvatures to optimize the flow field distribution inside the chamber. The heaters 301 are symmetrically installed at the center of the inner wall on the left and right sides of the chamber 101. This arrangement can form staggered hot air jets. In use, the hot air generated by the heaters 301 can be evenly covered on the rotating mold surface under the guidance of the guide plates 302.

[0026] The air supply device 4 includes a servo motor 401, which is connected to a fan 402. The fan 402 is driven by the servo motor 401 to generate forced convection. The fan 402 is attached to the vent 108. This arrangement allows the fan 402 to effectively circulate the air inside the box. In use, the servo motor 401 is started to drive the fan 402 to run, which can work in conjunction with the heating air guide system 3 to form a stable hot air circulation process.

[0027] The drive motor 201 and the servo motor 401 are on the same central axis. This symmetrical layout helps to ensure the balance and stability of the entire system. It is preferred to use a coupling for direct drive to improve energy transfer efficiency.

[0028] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A drying device for producing coating molds, characterized in that, include: Box assembly (1), the box assembly (1) includes a box (101), observation ports (103) are provided on the side walls at the front and rear ends of the box (101), a box cover (106) is welded on the box (101), and a drive shaft through hole (107) and a ventilation port (108) are provided on the box cover (106). A rotating suspension mechanism (2) includes a drive motor (201), the drive shaft of the drive motor (201) passes through a drive shaft through hole (107) and connects to a rotating frame (202), and a plurality of suspension parts (203) are mounted around the rotating frame (202). Heating air guiding system (3), the heating air guiding system (3) includes heater (301), and guide plates (302) are bonded to both sides of heater (301); The air supply device (4) includes a servo motor (401), the servo motor (401) is connected to a fan (402), and the fan (402) is attached to the vent (108).

2. The drying device for coating mold production according to claim 1, characterized in that, The side wall of the box (101) is provided with a heat insulation layer (102).

3. The drying device for coating mold production according to claim 1, characterized in that, The housing assembly (1) also includes an observation window (104), which is hinged to the observation port (103) via a hinge (105).

4. The drying device for coating mold production according to claim 1, characterized in that, The bottom of the housing (101) is welded with a plurality of support feet (109), and the bottom of the support feet (109) is fitted with feet (110).

5. A drying device for producing coating molds according to claim 1, characterized in that, The heater (301) is symmetrically installed at the center of the inner wall on the left and right sides of the box (101).

6. A drying apparatus for producing coating molds according to claim 1, characterized in that, The drive motor (201) and the servo motor (401) are on the same central axis.