Casting workpiece drying chamber

By using a rotary drying structure and symmetrical clamping components, the problem of the inability to reposition casting workpieces in drying equipment has been solved, achieving efficient and uniform drying of workpieces and improving drying quality.

CN224151338UActive Publication Date: 2026-04-21SHENYANG ZHUHANG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYANG ZHUHANG TECH CO LTD
Filing Date
2025-05-26
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing casting workpiece drying equipment cannot perform displacement operations, making it difficult to thoroughly dry the workpieces.

Method used

The rotary positioning and drying structure includes a rotary power motor, a transmission shaft, an air compressor, a heat source guide fan, and a modular heat source. Combined with a rotary bearing platform and symmetrical clamping components, it achieves workpiece rotation and uniform heating.

Benefits of technology

Ensure that the moisture and solvent on the surface of the workpiece are fully dried to improve drying efficiency and effect, and avoid moisture residue at the clamping point.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224151338U_ABST
Patent Text Reader

Abstract

The utility model discloses a casting workpiece drying chamber. The casting workpiece drying chamber comprises an equipment body, a pair of side auxiliary ventilation shells and a rotary power shell. The utility model relates to the technical field of workpiece casting assistance, a plurality of workpieces to be dried can be stably fixed on a plurality of specific rotary bearing tables through a rotary displacement drying structure, in the drying process, the workpieces can be continuously subjected to rotary displacement to ensure uniform heating, and the equipment releases heat by means of a module heat source, so that the drying efficiency is improved. According to the device, the surface of a workpiece can be dried, continuous air flow is maintained, so that moisture on the surface of the workpiece is fully dried and efficiently discharged out of the device, meanwhile, the device is provided with a plurality of symmetrical clamping assemblies, the workpiece can be accurately clamped, the accurate clamping can effectively avoid the problem that due to excessive pressure, moisture at the clamping position is difficult to dry and discharge, and therefore the clamping efficiency is improved. The drying efficiency is greatly improved, it can be guaranteed that the drying effect reaches an ideal state, and powerful guarantee is provided for high-quality drying of workpieces.
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Description

Technical Field

[0001] This utility model relates to the field of auxiliary technology for workpiece casting, specifically a workpiece drying chamber. Background Technology

[0002] The casting workpiece drying chamber is a heat treatment equipment specifically designed for the casting industry. Its core function is to remove moisture, residual solvents, or volatile substances from the coating on the workpiece surface, ensuring that the workpiece is completely dry before subsequent processing or use. It generates hot air through heating elements and circulates the hot air into the chamber with the help of a fan, allowing the workpiece to be heated evenly. After the moisture and solvent evaporate, they are discharged outdoors. This equipment is widely used in casting workpiece production lines in industries such as automobiles, machinery, and shipbuilding. It can effectively improve workpiece quality and reduce defects caused by moisture or solvent residue. It has significant advantages such as high efficiency and energy saving, environmental protection and safety, and simple operation. It adopts an advanced heating and control system to reduce energy consumption, is equipped with a waste gas treatment device to reduce pollution, and has a high degree of automation, which greatly improves production efficiency. It is an indispensable key equipment in the modern casting industry. However, some drying equipment in the industry currently has fixed workpiece placement positions, which cannot be changed during drying, making it difficult to achieve thorough drying of the workpiece. This shortcoming urgently needs to be improved. There may already be technical solutions to the above problem in the existing technology, but this case aims to provide an alternative or replacement technical solution. Utility Model Content

[0003] To achieve the above objectives, this utility model provides the following technical solution: a casting workpiece drying chamber, comprising: a main body, a pair of side auxiliary ventilation shells, and a rotary power shell, wherein the rotary power shell is mounted on the main body, and the pair of side auxiliary ventilation shells are respectively mounted on the main body. A rotary positioning drying structure is installed inside the main body, wherein the rotary positioning drying structure comprises: a rotary power motor, a transmission shaft, a pair of air compressors, a pair of external air guide pipes, several heat source guide fans, a pair of modular heat sources, a pair of one-way ventilation valves, and several rotary support platforms;

[0004] The rotary power motor is installed inside the rotary power housing, the transmission shaft is installed inside the equipment body and connected to the rotary power motor, a pair of air compressors are respectively installed on a pair of external air ducts and connected to the equipment body, a plurality of heat source air ducts are respectively installed inside a pair of side auxiliary vent housings, a pair of modular heat sources are respectively installed on the equipment body and connected to a pair of side auxiliary vent housings, a pair of ventilation one-way valves are respectively installed on the equipment body, a plurality of rotary support platforms are respectively mounted on the transmission shaft, and a plurality of symmetrical clamping assemblies are respectively installed on the rotary support platforms;

[0005] It should be noted that, as described above, multiple workpieces are placed on multiple rotating bearing platforms within the main body of the equipment. These platforms are then securely clamped and fixed by multiple symmetrical clamping components. This drives a rotary motor within the rotary power housing, causing the connected transmission shaft to rotate. This, in turn, causes the multiple rotating bearing platforms to rotate. As a result, the workpieces, securely fixed on the rotating bearing platforms, begin to spin and shift. Simultaneously, a pair of air compressors begin operating, blowing compressed air from the outside into the main body of the equipment through a pair of external air ducts. The flowing air ultimately exits from the main body of the equipment... Air is blown out from the two one-way vent valves on the main body. At the same time, multiple heat source guide fans in a pair of auxiliary vent shells on the sides operate, fully blowing the heat generated by a pair of module heat sources onto the workpieces on multiple rotating bearing platforms. In summary, air is blown from the bottom to the top of the main body of the equipment, and finally the moisture on the workpieces is guided and discharged to the outside through a pair of one-way vent valves, thus completing the drying operation of the workpieces. The humidity monitor and temperature monitor installed in the main body of the equipment can analyze the drying status of the workpieces in the main body of the equipment, thereby judging the drying effect and the expected stop time.

[0006] Preferably, the symmetrical clamping assembly includes: an electric slide rail, a pair of electric sliders, a pair of electric telescopic rods, a pair of irregularly shaped extrusion blocks, a pair of lateral bearing blocks, and a pair of elastic retraction auxiliary components;

[0007] The electric slide rail is installed on the rotary bearing platform, a pair of electric sliders are respectively installed on the electric slide rail, a pair of electric telescopic rods are respectively installed on the pair of electric sliders, a pair of irregular extrusion blocks are respectively installed on the pair of electric telescopic rods, a pair of side bearing blocks are respectively installed on the pair of electric sliders, and a pair of elastic retraction auxiliary components are respectively provided on the pair of side bearing blocks;

[0008] The elastic retraction auxiliary component includes: a pair of fitting rollers, a pair of positioning slides, a pair of connecting springs, a first bearing plate, several fitting displacement springs, and a fitting clamping plate.

[0009] A pair of bonding rollers are respectively mounted on the first support plate, and the pair of bonding rollers are respectively movably connected to the irregular extrusion block; a pair of positioning slides are respectively inserted into the side support block, and the pair of positioning slides are respectively connected to the first support plate; a pair of connecting spring pillars are respectively mounted on the side support block, and the pair of connecting spring pillars are respectively connected to the first support plate; a plurality of bonding displacement springs are respectively mounted on the first support plate, and the plurality of bonding displacement springs are respectively connected to the bonding clamping plate.

[0010] It should be noted that, as described above, adjusting the relative position of a pair of electric sliders on the electric slide rail causes a pair of corresponding clamping plates to initially clamp the workpiece. Then, a pair of electric telescopic rods are driven to extend and retract, thereby causing a pair of irregularly shaped extrusion blocks to move up and down. This causes the corresponding pair of clamping rollers to be lifted and displaced, allowing the corresponding pair of positioning slide columns to slide within the side bearing block. At the same time, the corresponding pair of connecting spring columns are stretched, the first bearing plate is pushed and displaced, and multiple clamping displacement springs are compressed, enabling the pair of clamping plates to fully clamp and fix the workpiece.

[0011] Preferably, the bonding clamping plate is provided with an anti-slip rubber pad;

[0012] Preferably, the rotary power housing is provided with a maintenance and inspection port;

[0013] Preferably, a humidity monitor is installed inside the main body of the device;

[0014] Preferably, a temperature monitor is installed inside the main body of the device.

[0015] Beneficial effects

[0016] This utility model provides a casting workpiece drying chamber. It offers the following advantages compared to existing technologies: This equipment, through a rotary positioning drying structure, can stably fix multiple workpieces to be dried on multiple specific rotary support platforms. During the drying process, these workpieces continuously rotate and reposition, ensuring uniform heating. The equipment releases heat using modular heat sources and maintains continuous airflow, thereby fully drying the moisture on the workpiece surface and efficiently removing it from the equipment. Simultaneously, the equipment is equipped with multiple symmetrical clamping components, enabling precise clamping of the workpieces. This precise clamping effectively avoids the problem of moisture not being easily dried and discharged due to excessive pressure. Thus, it not only significantly improves drying efficiency but also ensures that the drying effect reaches an ideal state, providing a strong guarantee for high-quality workpiece drying. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the front sectional view of a casting workpiece drying chamber according to the present invention.

[0018] Figure 2 This is a schematic diagram of the elastic retraction auxiliary component structure of a casting workpiece drying chamber according to the present invention.

[0019] Figure 3 for Figure 1 A magnified view of the letter "A" in the diagram.

[0020] In the diagram: 1. Main body of the equipment; 2. Side auxiliary ventilation shell; 3. Rotary power shell; 4. Rotary power motor; 5. Transmission shaft; 6. Air compressor; 7. External air duct; 8. Heat source air guide fan; 9. Modular heat source; 10. Ventilation check valve; 11. Rotary bearing platform; 12. Electric slide rail; 13. Electric slider; 14. Electric telescopic rod; 15. Irregularly shaped extrusion block; 16. Side bearing block; 17. Fitting roller; 18. Positioning slide column; 19. Connecting spring column; 20. First bearing plate; 21. Fitting displacement spring; 22. Fitting clamping plate. Detailed Implementation

[0021] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] Those skilled in the art should connect all electrical components and their compatible power supplies in this case via wires. Appropriate controllers and encoders should be selected according to the actual situation to meet control requirements. The specific connection and control sequence should refer to the working principle described below, where the electrical components are connected in sequence. The detailed connection methods are well-known in the art. The following mainly introduces the working principle and process, and will not describe the electrical control further.

[0023] Example

[0024] The present invention will now be described in detail with reference to the accompanying drawings, such as... Figure 1-3As shown, a casting workpiece drying chamber includes: a main body 1, a pair of side auxiliary ventilation shells 2, and a rotary power shell 3. The rotary power shell 3 is mounted on the main body 1, and the pair of side auxiliary ventilation shells 2 are respectively mounted on the main body 1. A rotary positioning drying structure is installed inside the main body 1. The rotary positioning drying structure includes: a rotary power motor 4, a transmission shaft 5, a pair of air compressors 6, a pair of external air guide pipes 7, several heat source guide fans 8, a pair of modular heat sources 9, a pair of ventilation one-way valves 10, and several rotary support platforms 11. The rotary power motor 4 is installed inside the rotary power shell 3, and the transmission shaft 5 is installed inside the main body 1, and the transmission shaft 5 is connected to the main body 1. The rotary power motor 4 is connected to the device. A pair of air compressors 6 are respectively installed on a pair of external air ducts 7, which are respectively connected to the main body 1. Several heat source air duct fans 8 are respectively installed in a pair of side auxiliary vent shells 2. A pair of modular heat sources 9 are respectively installed on the main body 1 and are respectively connected to a pair of side auxiliary vent shells 2. A pair of ventilation one-way valves 10 are respectively installed on the main body 1. Several rotary support platforms 11 are respectively mounted on the transmission shaft 5. Several symmetrical clamping assemblies are respectively installed on the rotary support platforms 11. The symmetrical clamping assemblies include: electric slide rails 12, a pair of electric... The system comprises a slider 13, a pair of electrically operated telescopic rods 14, a pair of irregularly shaped extrusion blocks 15, a pair of side bearing blocks 16, and a pair of elastic retraction auxiliary components. The electrically operated slide rail 12 is mounted on the rotary support platform 11. The pair of electrically operated sliders 13 are respectively mounted on the electrically operated slide rail 12. The pair of electrically operated telescopic rods 14 are respectively mounted on the pair of electrically operated sliders 13. The pair of irregularly shaped extrusion blocks 15 are respectively mounted on the pair of electrically operated telescopic rods 14. The pair of side bearing blocks 16 are respectively mounted on the pair of electrically operated sliders 13. Each pair of side bearing blocks 16 is provided with a pair of elastic retraction auxiliary components. The elastic retraction auxiliary components include: a pair of contact rollers 17, a pair of positioning slide columns 18, and a pair of connecting spring columns 19. A first support plate 20, a plurality of fitting displacement springs 21, and a fitting clamping plate 22; a pair of fitting rollers 17 are respectively mounted on the first support plate 20, and the pair of fitting rollers 17 are respectively movably connected to the irregular extrusion block 15; a pair of positioning slides 18 are respectively inserted into the side support block 16, and the pair of positioning slides 18 are respectively connected to the first support plate 20; a pair of connecting spring pillars 19 are respectively mounted on the side support block 16, and the pair of connecting spring pillars 19 are respectively connected to the first support plate 20; a plurality of fitting displacement springs 21 are respectively mounted on the first support plate 20, and the plurality of fitting displacement springs 21 are respectively connected to the fitting clamping plate 22.

[0025] According to the appendix Figure 1-3 It is concluded that when multiple workpieces are placed on multiple rotating bearing platforms 11 within the main body of the equipment 1, and are fully clamped and fixed by multiple symmetrical clamping components, the rotating power motor 4 within the rotating power housing 3 is driven, thereby causing the connected transmission shaft 5 to rotate, which in turn drives the multiple rotating bearing platforms 11 to begin rotating. In summary, the workpieces, which are fully fixed on the multiple rotating bearing platforms 11, begin to spin and shift. Simultaneously, a pair of air compressors 6 begin to operate, blowing compressed air from the outside into the main body of the equipment 1 through a pair of external air ducts 7. The flowing air is ultimately blown out from the two one-way ventilation valves 10 on the main body of the equipment 1. At the same time, multiple heat source guide fans 8 within a pair of side auxiliary ventilation housings 2 operate, fully blowing the heat generated by a pair of modular heat sources 9 onto the workpieces on the multiple rotating bearing platforms 11. In summary, the air is blown from the bottom to the top of the main body of the equipment 1, ultimately... Moisture on the workpiece is guided and discharged to the outside through a pair of one-way vent valves 10, thus completing the workpiece drying operation. The humidity and temperature monitors installed in the main body 1 of the equipment can analyze the drying status of the workpiece in the main body 1 of the equipment to determine the drying effect and the expected stopping time. Adjusting the relative position of a pair of electric sliders 13 on the electric slide rail 12 will initially clamp the workpiece with a pair of corresponding clamping plates 22. Then, a pair of electric telescopic rods 14 will be driven to extend and retract, thereby driving a pair of irregular extrusion blocks 15 to move up and down. This will cause the corresponding pair of clamping rollers 17 to be lifted and displaced, so that the corresponding pair of positioning slides 18 can slide in the side bearing block 16. At the same time, the corresponding pair of connecting spring columns 19 will be stretched, the first bearing plate 20 will be pushed and displaced, and multiple clamping displacement springs 21 will be compressed, so that the pair of clamping plates 22 can fully clamp and fix the workpiece.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A foundry workpiece drying chamber, comprising: The equipment comprises a main body, a pair of side auxiliary vent shells, and a rotary power shell. The rotary power shell is mounted on the main body, and the pair of side auxiliary vent shells are respectively mounted on the main body. A rotary positioning drying structure is installed inside the main body. The rotary positioning drying structure includes: a rotary power motor, a transmission shaft, a pair of air compressors, a pair of external air ducts, several heat source air guide fans, a pair of modular heat sources, a pair of one-way ventilation valves, and several rotary support platforms. The rotary power motor is installed inside the rotary power housing, the transmission shaft is installed inside the main body of the equipment and is connected to the rotary power motor, a pair of air compressors are respectively installed on a pair of external air ducts and the pair of external air ducts are respectively connected to the main body of the equipment, a plurality of heat source air guide fans are respectively installed inside a pair of side auxiliary vent housings, a pair of modular heat sources are respectively installed on the main body of the equipment and the pair of modular heat sources are respectively connected to a pair of side auxiliary vent housings, a pair of ventilation one-way valves are respectively installed on the main body of the equipment, a plurality of rotary support platforms are respectively mounted on the transmission shaft, and a plurality of symmetrical clamping components are respectively installed on the plurality of rotary support platforms.

2. A casting workpiece drying chamber according to claim 1, wherein, The symmetrical clamping assembly includes: an electric slide rail, a pair of electric sliders, a pair of electric telescopic rods, a pair of irregularly shaped extrusion blocks, a pair of side bearing blocks, and a pair of elastic retraction auxiliary components; The electric slide rail is installed on the rotary bearing platform, a pair of electric sliders are respectively installed on the electric slide rail, a pair of electric telescopic rods are respectively installed on the pair of electric sliders, a pair of irregular extrusion blocks are respectively installed on the pair of electric telescopic rods, a pair of side bearing blocks are respectively installed on the pair of electric sliders, and a pair of elastic retraction auxiliary components are respectively provided on the pair of side bearing blocks; The elastic retraction auxiliary component includes: a pair of fitting rollers, a pair of positioning slides, a pair of connecting springs, a first bearing plate, several fitting displacement springs, and a fitting clamping plate. A pair of bonding rollers are respectively mounted on the first support plate, and the pair of bonding rollers are respectively movably connected to the irregular extrusion block. A pair of positioning slides are respectively inserted into the side support block, and the pair of positioning slides are respectively connected to the first support plate. A pair of connecting spring pillars are respectively mounted on the side support block, and the pair of connecting spring pillars are respectively connected to the first support plate. A plurality of bonding displacement springs are respectively mounted on the first support plate, and the plurality of bonding displacement springs are respectively connected to the bonding clamping plate.

3. A casting workpiece drying chamber according to claim 2, wherein, The bonding clamping plate is provided with anti-slip rubber pads.

4. A casting workpiece drying chamber according to claim 3, wherein, The rotary power housing is provided with a maintenance and inspection port.

5. A casting workpiece drying chamber according to claim 4, wherein, A humidity monitor is installed inside the main body of the device.

6. A casting workpiece drying chamber according to claim 5, wherein, A temperature monitor is installed inside the main body of the device.