A device for aging of cross-flow fan blades

By introducing baffles and lifting mechanisms into the cross-flow fan blade aging device, the cross-flow fan blade containers can be placed without stacking, solving the problems of high manpower requirements and container tipping in the existing technology, improving space utilization and heating efficiency, and enhancing the practicality of the device.

CN224534645UActive Publication Date: 2026-07-21SICHUAN LANGDI PLASTIC ELECTRONIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN LANGDI PLASTIC ELECTRONIC CO LTD
Filing Date
2025-08-25
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing cross-flow fan blade aging devices require multiple people to stack cross-flow fan blade containers, which can easily lead to container tipping and damage to the cross-flow fan blades, and also result in low space utilization.

Method used

A device including an oven, partitions, and a lifting mechanism was designed. The partitions are raised and lowered within the oven to allow for stacking of cross-flow fan containers. The lifting mechanism and control unit control the raising, lowering, and heating of the partitions to ensure constant temperature and improve space utilization and heating efficiency.

Benefits of technology

It reduces manpower requirements, avoids tipping of the cross-flow fan container, improves heating efficiency and the convenience of temperature control, and enhances the economic value and practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to cross-flow fan blade aging field especially relates to a device for cross-flow fan blade aging, including oven and control unit, the oven has the accommodation space and opening, and the opening communicates with the accommodation space, and the opening is located at the side of oven, and the opening is equipped with the door leaf, and the oven is equipped with the heating mechanism, and the heating mechanism communicates with the accommodation space, and the accommodation space is equipped with and the lifting mechanism, and the lifting mechanism is connected with the oven, and the lifting mechanism is connected with the baffle, control unit and lifting mechanism electricity are connected, and control unit and heating mechanism electricity are connected, through setting up the baffle in the accommodation space, and connecting the baffle lifting mechanism, the baffle can place cross-flow fan blade container, through lifting the baffle to the specified height, makes cross-flow fan blade container to be able to be supported by the baffle, and shifts to the top side of the accommodation space, the baffle below can also place cross-flow fan blade container, avoids the cross-flow fan blade container to carry out the stacking before aging operation, has saved the manpower, has reduced cross-flow fan blade damage.
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Description

Technical Field

[0001] This utility model relates to the field of cross-flow fan blade aging, and in particular to a device for cross-flow fan blade aging. Background Technology

[0002] During the production process, cross-flow fan blades may develop internal stresses, which can affect their performance and service life. Aging the cross-flow fan blades can remove these stresses, ensuring their quality and stability. The aging process involves heat treatment, where the cross-flow fan blades are placed in a constant temperature chamber and heated at specific temperatures and times to age them and eliminate stress. The cross-flow fan blades are collected in a container, which is pushed into the constant temperature chamber during the aging process. The container contains multiple cross-flow fan blades.

[0003] However, the current constant temperature chambers are quite tall. In order to ensure the space utilization rate in the constant temperature chamber, the cross-flow fan blade containers need to be stacked in multiple layers before being placed in the constant temperature chamber. The stacking operation requires at least two people to work together, and the containers are prone to tipping over during the stacking process, which can damage the cross-flow fan blades. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of existing technology where cross-flow fan blade containers need to be stacked during aging operations, and to provide a device for aging cross-flow fan blades.

[0005] This utility model provides a device for aging cross-flow fan blades, including an oven (1), the oven (1) having a receiving space (2) and an opening (3), the opening (3) communicating with the receiving space (2), the opening (3) being located on the side of the oven (1), the opening (3) having a door panel (4), the oven (1) having a heating mechanism (10), the heating mechanism (10) communicating with the receiving space (2), characterized in that the receiving space (2) has a partition (6) and a lifting mechanism (5), the lifting mechanism (5) being connected to the oven (1), and the lifting mechanism (5) being connected to the partition (6);

[0006] The control unit is electrically connected to the lifting mechanism and the heating mechanism.

[0007] This utility model discloses a device for aging cross-flow fan blades. After the door panel is opened, cross-flow fan blade containers can be pushed onto a partition. Once the partition is filled with cross-flow fan blade containers, the control unit raises the partition, allowing operators to fill the space at the bottom of the partition with cross-flow fan blade containers. This avoids stacking the containers, fully utilizing the space and reducing the workload of operators. When the door panel closes the opening, the space is sealed, improving the heating efficiency of the heating mechanism and ensuring a constant temperature within the space. The heating mechanism is controlled by the control unit, allowing operators to easily control the aging time and temperature. A lifting mechanism drives the partition to rise and fall; this mechanism is also controlled by the control unit for easy operation.

[0008] Preferably, the lifting mechanism includes a plurality of lifting components, the lifting components are connected to the partition, any two lifting components are spaced apart, the lifting components are connected to the oven, and the lifting components pass through the top of the oven.

[0009] By connecting several lifting components at different positions on the partition, the lifting components can move synchronously, allowing the partition to rise and fall in a horizontal state and preventing the cross-flow fan container from tipping over.

[0010] Preferably, the lifting component includes a lead screw, a drive mechanism, and a guide groove. The lead screw is disposed in the guide groove along the direction of the guide groove and is rotatably connected to the guide groove. The drive mechanism is connected to the guide groove and the lead screw is connected to the drive mechanism. The drive mechanism can drive the lead screw to rotate. The lead screw is threadedly connected to the partition plate and the drive mechanism is electrically connected to the control unit.

[0011] The drive mechanism drives the lead screw to rotate. When the lead screw rotates, it causes the partition to move along the axis of the lead screw, thereby realizing the lifting and lowering of the partition. The guide groove guides the partition.

[0012] Preferably, the bottom of the partition is provided with a connector, and the lead screw is threadedly connected to the connector.

[0013] The lead screw passes through the connector, which has an internal thread. The connector is adapted to the lead screw through the internal thread, so that when the lead screw rotates, it drives the connector to move on the lead screw, thereby causing the partition to move.

[0014] Preferably, the guide groove extends vertically through the top plate of the oven, and the drive mechanism is connected to the top of the guide groove.

[0015] The guide groove can limit the lead screw and prevent it from deviating; the top of the guide groove is located on the drive mechanism to prevent the drive mechanism from overheating and being damaged.

[0016] Preferably, the drive mechanism includes a motor, the output end of which is provided with a drive gear, and the top end of the lead screw is provided with a driven gear, the drive gear meshing with the driven gear.

[0017] The lead screw rotates by the meshing of the driven gear and the driving gear.

[0018] Preferably, the oven is provided with a ventilation mechanism, which is connected to the accommodating space, the heating mechanism is located inside the ventilation mechanism, and the ventilation mechanism is electrically connected to the control unit.

[0019] The heating mechanism is connected to the ventilation mechanism, allowing heat to circulate through the ventilation mechanism, improving heating uniformity. After the aging process in the oven is completed, the heat inside the oven is quickly discharged through the ventilation mechanism, preventing excessive aging of the cross-flow fan blades.

[0020] Preferably, the partition includes a first plate and a second plate, the first plate being located above the second plate, and the first plate and the second plate being respectively connected to the lifting mechanism; the first plate can be stacked on the second plate.

[0021] The partition is set in two layers. When in use, first place the cross-flow fan container on the first plate and raise the first plate with the lifting mechanism. Then place the cross-flow fan container on the second plate and raise the second plate with the lifting mechanism. Finally, place the cross-flow fan container in the accommodating space on the bottom side of the second plate. When taking it out, first take out the bottom cross-flow fan container, then lower the first plate and the second plate in sequence, and take out the cross-flow fan containers on the first plate and the second plate.

[0022] Preferably, the partition plate has several through holes, and the side of the partition plate near the opening has an inclined surface.

[0023] By setting an inclined surface, it is easier for operators to push the cross-flow fan container onto the baffle; the through holes allow airflow between the upper and lower layers of the baffle, making the heating inside the oven more even.

[0024] Preferably, the door panel includes a first door body and a second door body, one end of the first door body is hinged to the oven and the other end is detachably connected to the second door body, and one end of the second door body is hinged to the oven and the other end is detachably connected to the first door body.

[0025] It facilitates the opening and closing of the door panels and makes it easy for operators to load and unload the cross-flow fan containers into the oven.

[0026] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0027] 1. This utility model provides a device for aging cross-flow fan blades. After the door panel is opened, the cross-flow fan blade containers can be pushed onto the partition. After the partition is filled with cross-flow fan blade containers, the control unit controls the partition to rise, allowing the operator to fill the cross-flow fan blade containers in the accommodating space at the bottom of the partition. This avoids stacking the cross-flow fan blade containers, making full use of the accommodating space and reducing the labor intensity of the operator. After the door panel closes the opening, the accommodating space is sealed, improving the heating efficiency of the heating mechanism and ensuring a constant temperature in the accommodating space. The heating mechanism is controlled by the control unit, allowing the operator to easily control the aging time and aging temperature. The lifting mechanism is used to drive the partition to rise and fall. The lifting mechanism is also controlled by the control unit, making it easy to operate.

[0028] 2. This utility model provides a device for aging cross-flow fan blades. By setting a partition in the accommodating space and connecting the partition to a lifting mechanism, cross-flow fan blade containers can be placed on the partition. By raising the partition to a specified height, the cross-flow fan blade containers can be supported by the partition and moved to the top side of the accommodating space. Cross-flow fan blade containers can also be placed below the partition, avoiding the need to stack cross-flow fan blade containers before aging operations, saving manpower, reducing damage to cross-flow fan blades, and having good economic and practical value. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the structure of a device for aging cross-flow fan blades according to Embodiment 1 of this utility model;

[0030] Figure 2 This is a schematic diagram of the structure of an oven for aging cross-flow fan blades according to Embodiment 1 of this utility model;

[0031] Figure 3 This is a schematic diagram of the lifting component of a device for aging cross-flow fan blades according to Embodiment 1 of this utility model;

[0032] Figure 4 This is a schematic diagram of the connecting component of a device for aging cross-flow fan blades according to Embodiment 1 of this utility model;

[0033] Figure 5 This is a partial cross-sectional view of the partition of a device for aging cross-flow fan blades according to Embodiment 1 of this utility model.

[0034] Figure 6 This is a schematic diagram of the control principle of a device for aging cross-flow fan blades according to Embodiment 1 of this utility model.

[0035] Marked in the image:

[0036] 1-Oven, 2-Accommodation space, 3-Opening, 4-Door panel, 41-First door body, 42-Second door body, 5-Lifting mechanism, 51-Lifting component, 511-Screw rod, 512-Drive mechanism, 515-Guide groove, 6-Baffle, 61-First plate body, 62-Second plate body, 63-Through hole, 64-Connector, 7-Control unit, 8-Ventilation mechanism, 9-Inclined surface, 10-Heating mechanism. Detailed Implementation

[0037] The present invention will be further described in detail below with reference to specific embodiments. However, it should not be construed as limiting the scope of the present invention to the following embodiments; all technologies implemented based on the content of the present invention fall within the scope of the present invention.

[0038] Unless otherwise specified, the use of terms such as "upper," "lower," "left," "right," "center," "inner," and "outer" to indicate orientation or positional relationships in the description of specific embodiments of this utility model is based on the orientation or positional relationships shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product / equipment / device is typically placed during use. These terms are merely for the purpose of facilitating the description of the utility model solution or simplifying the description in specific embodiments, enabling those skilled in the art to quickly understand the solution, and do not indicate or imply that a specific device / component / element must have a specific orientation, or be constructed and operated in a specific positional relationship. Therefore, they should not be construed as limitations on this utility model.

[0039] Furthermore, the use of terms such as "horizontal," "vertical," "suspended," and "parallel" does not imply that the corresponding device / component / element must be absolutely horizontal, vertical, suspended, or parallel, but rather that it can be slightly tilted or have a deviation. For example, "horizontal" merely means that its direction is more horizontal relative to "vertical," not that the structure must be completely horizontal, but can be slightly tilted. Alternatively, it can be simplified to mean that the corresponding device / component / element, when set in a "horizontal," "vertical," "suspended," or "parallel" direction, can have an error / deviation of ±10% relative to the corresponding direction, more preferably within ±8%, more preferably within ±6%, more preferably within ±5%, and more preferably within ±4%. As long as the corresponding device / component / element is within the error / deviation range, it can still achieve its function in the present invention.

[0040] Furthermore, the use of terms such as "first," "second," and "third" in terminology is merely for distinguishing descriptions of identical or similar components and should not be interpreted as emphasizing or implying the relative importance of a particular component.

[0041] Furthermore, in the description of the embodiments of this utility model, "several", "multiple", and "several" represent at least two. The number can be any number, such as two, three, four, five, six, seven, eight, or nine, and can even exceed nine.

[0042] Furthermore, in the description of the technical solution of this utility model, unless otherwise explicitly specified / limited / restricted, the terms "set up," "install," "connect," "link," "equipped with," "laid out," and "arranged" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to common connection methods in the art, such as welding, riveting, bolting, and threaded connections. Such connections can be mechanical, electrical, or communication connections; they can be direct connections or indirect connections through an intermediate medium; and they can refer to the internal communication between two components.

[0043] Example 1

[0044] like Figures 1-6 As shown, a device for aging cross-flow fan blades specifically consists of an oven 1 and a control unit 7. The oven 1 has a receiving space 2 and an opening 3, which communicates with the receiving space 2. The opening 3 is located on the side of the oven 1 to facilitate the operator to take the cross-flow fan blade container into and out of the receiving space 2. The opening 3 is equipped with a door panel 4, which can be opened and closed. The oven 1 is equipped with a heating mechanism 10, which communicates with the receiving space 2. A partition 6 and a lifting mechanism 5 are provided in the receiving space 2. The lifting mechanism 5 is connected to the oven 1 and the partition 6. The control unit 7 is electrically connected to the lifting mechanism 5 and the heating mechanism 10.

[0045] After the door panel 4 is opened, the cross-flow fan blade container can be pushed onto the partition 6. Once the partition 6 is filled with cross-flow fan blade containers, the control unit 7 controls the partition 6 to rise, allowing the operator to fill the cross-flow fan blade containers in the accommodating space 2 at the bottom of the partition 6. This avoids stacking the cross-flow fan blade containers, making full use of the accommodating space 2 and reducing the labor intensity of the operator. After the door panel 4 closes the opening 3, the accommodating space 2 is sealed, improving the heating efficiency of the heating mechanism 10 and ensuring a constant temperature in the accommodating space 2. The heating mechanism 10 is controlled by the control unit 7, allowing the operator to easily control the aging time and aging temperature. The lifting mechanism 5 is used to drive the partition 6 to rise and fall. The lifting mechanism 5 is controlled by the control unit 7, making it easy to operate.

[0046] Specifically, the control unit 7 is a control cabinet with a PLC controller. An interactive panel is provided on the control cabinet. The action of the lifting mechanism 5 can be controlled through the interactive panel. The heating temperature and heating time of the heating mechanism 10 can be controlled through the control panel. The heating mechanism 10 is electrically heated and is connected and fixed to the oven 1.

[0047] In one or more embodiments, the lifting mechanism 5 consists of four lifting members 51. The lifting members 51 are connected to the partition 6, and any two lifting members 51 are spaced apart. The lifting members 51 are connected to the oven 1 and pass through the top of the oven 1. Specifically, the partition 6 is a rectangular plate with a thickness of 5cm. The four lifting members 51 are respectively connected to the corners of the partition 6. The lifting members 51 are connected to the oven 1 and drive the partition 6 to move through the lifting members 51.

[0048] In an optional embodiment, the lifting component 51 includes a lead screw 511, a drive mechanism 512, and a guide groove 515. The lead screw 511 is disposed in the guide groove 515 along the direction of the guide groove 515 and is rotatably connected to the guide groove 515. The drive mechanism 512 is connected to the guide groove 515 and the lead screw 511 is connected to the drive mechanism 512. The drive mechanism 512 can drive the lead screw 511 to rotate. The lead screw 511 is threadedly connected to the partition 6, and the drive mechanism 512 is electrically connected to the control unit 7. Specifically, the bottom of the partition 6 is provided with a connector 64, and the lead screw 511 is threadedly connected to the connector 64. An internal thread is provided in the connector 64. When the lead screw 511 passes through the connector 64, the internal thread is adapted to the lead screw 511.

[0049] In an optional embodiment, the guide groove 515 vertically penetrates the top plate of the oven 1, and the drive mechanism 512 is connected to the top of the guide groove 515. Specifically, the drive mechanism 512 is a motor, the output end of the motor is provided with a drive gear, the top of the lead screw 511 is provided with a driven gear, the drive gear meshes with the driven gear, the motor drives the drive gear to rotate, and the drive gear drives the driven gear to rotate, thereby causing the lead screw 511 to rotate.

[0050] In one or more embodiments, the oven 1 is provided with a ventilation mechanism 8, which is connected to the housing space 2. The heating mechanism 10 is located inside the ventilation mechanism 8 and is connected to the ventilation mechanism 8. The ventilation mechanism 8 is electrically connected to the control unit 7. The mechanism can quickly discharge the heat in the housing space 2 after aging, avoiding excessive aging of the cross-flow fan blades. The ventilation mechanism 8 can blow room temperature air into the housing space 2, so that the housing space 2 can be cooled down quickly.

[0051] In one or more embodiments, the partition 6 is composed of a first plate 61 and a second plate 62, with the first plate 61 located above the second plate 62. The first plate 61 and the second plate 62 are respectively connected to a lifting mechanism 5. The first plate 61 can be stacked on the second plate 62. Stacking the first plate 61 and the second plate 62 facilitates the placement of the cross-flow fan blade container on the first plate 61. In some embodiments, multiple liftable plates can also be provided above the first plate 61 for multi-layer placement of the cross-flow fan blade container.

[0052] In one or more embodiments, the partition 6 is provided with a plurality of through holes 63, and the partition 6 is provided with an inclined surface 9 on the side near the opening 3; specifically, the through holes 63 are elliptical, and in some embodiments, the through holes 63 are circular; after the first plate 61 and the second plate 62 are stacked, the inclined surface 9 of the first plate 61 and the inclined surface 9 of the second plate 62 can form a smooth inclined surface; in some embodiments, the side of the bottom plate near the opening 3 is constructed as an inclined surface 9.

[0053] In one or more embodiments, the door panel 4 consists of a first door body 41 and a second door body 42. One end of the first door body 41 is hinged to the oven 1 and the other end is detachably connected to the second door body 42. One end of the second door body 42 is hinged to the oven 1 and the other end is detachably connected to the first door body 41. Specifically, a door lock is provided on the first door body 41, and the door lock is detachably connected to the second door body 42. After the first door body 41 and the second door body 42 are connected, the accommodating space 2 is closed.

[0054] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An apparatus for aging cross-flow fan blades, comprising an oven (1), the oven (1) having a receiving space (2) and an opening (3), the opening (3) communicating with the receiving space (2), the opening (3) being located on the side of the oven (1), the opening (3) having a door panel (4), the oven (1) having a heating mechanism (10), the heating mechanism (10) communicating with the receiving space (2), characterized in that, The accommodating space (2) is provided with a partition (6) and a lifting mechanism (5), the lifting mechanism (5) is connected to the oven (1), and the lifting mechanism (5) is connected to the partition (6); Control unit (7), which is electrically connected to the lifting mechanism (5) and the heating mechanism (10).

2. The device for aging cross-flow fan blades according to claim 1, characterized in that, The lifting mechanism (5) includes several lifting components (51), which are connected to the partition (6). Any two lifting components (51) are spaced apart. The lifting components (51) are connected to the oven (1) and the lifting components (51) penetrate the top of the oven (1).

3. The device for aging cross-flow fan blades according to claim 2, characterized in that, The lifting component (51) includes a lead screw (511), a drive mechanism (512), and a guide groove (515). The lead screw (511) is disposed in the guide groove (515) along the direction of the guide groove (515). The lead screw (511) is rotatably connected to the guide groove (515). The drive mechanism (512) is connected to the guide groove (515). The lead screw (511) is connected to the drive mechanism (512). The drive mechanism (512) can drive the lead screw (511) to rotate. The lead screw (511) is threadedly connected to the partition plate (6). The drive mechanism (512) is electrically connected to the control unit (7).

4. The device for aging cross-flow fan blades according to claim 3, characterized in that, The bottom of the partition (6) is provided with a connector (64), and the lead screw (511) is threadedly connected to the connector (64).

5. The device for aging cross-flow fan blades according to claim 3, characterized in that, The guide groove (515) extends vertically through the top plate of the oven (1), and the drive mechanism (512) is connected to the top of the guide groove (515).

6. The device for aging cross-flow fan blades according to claim 5, characterized in that, The drive mechanism (512) includes a motor, the output end of which is provided with a drive gear, and the top end of the lead screw is provided with a driven gear, the drive gear meshing with the driven gear.

7. The device for aging cross-flow fan blades according to claim 1, characterized in that, The oven (1) is provided with a ventilation mechanism (8), which is connected to the accommodating space (2). The heating mechanism (10) is located inside the ventilation mechanism (8), and the ventilation mechanism (8) is electrically connected to the control unit (7).

8. The device for aging cross-flow fan blades according to claim 1, characterized in that, The partition (6) includes a first plate (61) and a second plate (62). The first plate (61) is located above the second plate (62). The first plate (61) and the second plate (62) are respectively connected to the lifting mechanism (5). The first plate (61) can be stacked on the second plate (62).

9. The device for aging cross-flow fan blades according to claim 1, characterized in that, The partition (6) has several through holes (63), and the partition (6) has an inclined surface (9) on the side near the opening (3).

10. A device for aging cross-flow fan blades according to any one of claims 1-9, characterized in that, The door panel (4) includes a first door body (41) and a second door body (42). One end of the first door body (41) is hinged to the oven (1) and the other end is detachably connected to the second door body (42). One end of the second door body (42) is hinged to the oven (1) and the other end is detachably connected to the first door body (41).