Thermal field uniform drying equipment

Abstract

The invention relates to uniform drying equipment in a thermal field and discloses drying equipment which is driven by double motors to respectively drive a storage tray to rotate forwards and backwards and turn over back and forth, so that samples in the storage tray are turned over three-dimensionally, all surfaces of the samples which are turned over and rotated back and forth are uniformly dried by dry convection, and local heat concentration is avoided. The device is characterized in that the device comprises a shell assembly, an air blowing assembly and a dynamic rotating assembly, the shell assembly comprises a drying box used for providing an overall supporting frame for the air blowing assembly and the dynamic rotating assembly, the drying box can be opened and closed, and the dynamic rotating assembly is provided with a containing disc and a multi-motor cooperation mechanism; the multi-motor cooperation mechanism drives the object placing disc to rotate forwards and backwards and turn over back and forth, three-dimensional turning over of samples in the object placing disc is achieved, the blowing assembly is provided with symmetrical airflow driving motors and fans, dry convection is formed to evenly dry all the surfaces of the samples which are turned over and rotated back and forth, and local heat concentration is avoided.

Description

TECHNICAL FIELD

[0001] The present application relates to a kind of hot field uniform drying equipment, which is a drying device for drying sample by multidirectional dynamic rotation and overturning, belongs to drying technical field.It is especially related to a kind of drying equipment, which is driven by double motor to drive the placement tray to rotate and overturn back and forth, realize the three-dimensional flip of sample in the placement tray, the convection of drying flow is uniformly dried to each surface of sample flipped and rotated back and forth, to avoid the local heat concentration of drying equipment. BACKGROUND

[0002] Sample can effectively remove moisture or other volatile substances after reasonable drying, so as to prevent sample from deteriorating, decomposing or caking due to moisture, and improve the stability and quality of sample, facilitate subsequent storage and use;At present, a common drying equipment is hot air oven, which generates hot air by heating element, and blows hot air to sample surface by blowing system to evaporate moisture on sample surface to achieve drying purpose.But the existing oven usually adopts single blowing or fixed heating blowing mode to blow hot air to the surface of static stacked sample, which usually removes the moisture of the exposed part of sample first, then removes the moisture inside the sample stack after continuous blowing, which takes a long time to dry, has much invalid heating, high energy consumption, and is prone to uneven drying phenomenon, and for temperature-sensitive samples, continuous hot air is easy to cause local overheating of the exposed part, which makes the sample ineffective or active decreases.

[0003] Publication No.CN221284586U discloses a kind of beet sample drying equipment, including processing machine body, the inside of processing machine body is fixedly connected with drying shell, and the inside of processing machine body and drying shell forms hot air channel, the side wall of processing machine body is installed with drying machine body, and drying machine body penetrates and inserts in the inside of hot air channel, the top and bottom of drying shell are provided with a plurality of communication holes, and the inner cavity of drying shell is communicated with drying machine body through hot air channel, the inside of communication hole is slidably connected with sealing plate through electric sliding rail, and sealing plate is used to seal communication hole, the side wall of sealing plate is fixedly connected with silica gel plate, and the two silica gel plates are connected with the same flow divider through elastic plate.The above-mentioned drying equipment uses single hot air jet nozzle to spray hot air for drying, which can cause uneven distribution of hot air, and is easy to cause poor drying effect and damage to the dried sample. SUMMARY

[0004] In order to improve the above situation, the present application provides a kind of hot field uniform drying equipment, which is driven by double motor to drive the placement tray to rotate and overturn back and forth, realize the three-dimensional flip of sample in the placement tray, the convection of drying flow is uniformly dried to each surface of sample flipped and rotated back and forth, to avoid the local heat concentration of drying equipment.

[0005] The present invention provides a uniform thermal drying device as follows: The uniform thermal drying device of the present invention includes a shell assembly, a blowing assembly, and a dynamic rotating assembly. The feature is that the dynamic rotation component is placed inside the outer shell component, and the blowing component is placed in the mounting slots on both sides of the outer shell component. The outer shell component includes a drying chamber for providing an overall support frame for the blowing component and the dynamic rotation component. The drying chamber is openable and closable. The dynamic rotation component is equipped with a placement tray and a multi-motor collaborative mechanism. The multi-motor collaborative mechanism drives the placement tray to rotate back and forth and flip back and forth, realizing three-dimensional flipping of the sample in the placement tray. The blowing component is equipped with symmetrical airflow drive motors and fans to form a drying convection to uniformly dry all surfaces of the sample that is flipped back and forth and rotated, avoiding local heat concentration. During the process of the multi-motor collaborative mechanism driving the placement tray to rotate back and forth and flip back and forth, the drying airflow generated by the blowing component is disturbed, so that the airflow is evenly diffused. The housing assembly consists of a handle, a cover, an opening and closing joint, a connecting shaft, and a drying chamber. Place your hand on the lid. The connecting shaft is placed on the opening and closing joint, which opens and closes by rotating the connecting shaft. The lid, which can be opened and closed via a hinge, is placed on the drying oven. Preferably, the handle and the opening / closing joint are arranged opposite to each other. Preferably, a sealing strip is provided on the edge of the lid. Preferably, the cover is provided with a transparent observation window. The blower assembly consists of a enclosure, a motor support plate, a cross support rod, a first motor, and a blower. Two enclosures are symmetrically placed in the mounting slots opened on the drying oven and are connected to the drying oven. The motor support plate is fixedly connected to the enclosures. The first motor is fixedly connected to the motor support plate, and the end of the cross support rod is fixedly connected to the inside of the enclosure. The wind turbine shaft passes through the through hole at the center of the cross support rod and is fixedly connected to the shaft of the first motor, with a support bearing placed between it and the cross support rod. The dynamic rotating assembly consists of a storage tray, a first connecting rod, a vertical plate, a first connecting column, a circular lug, a T-shaped support plate, a second motor, a second motor shaft, a U-shaped support frame, a circular ring, a third motor support plate, a third motor, a second connecting rod, and a second connecting column. The second motor is located at the center of the bottom of the drying oven, and the T-shaped support plate and the upright plate are fixedly connected. The upright plate and the bottom of the drying oven are fixedly connected. The second motor shaft passes through the opening on the T-shaped support plate and is fixedly connected to the U-shaped support frame. Preferably, a bearing is placed between the second motor shaft and the T-shaped support plate. The circular ear loop and the U-shaped support frame are fixedly connected. The first connecting post and the circular ring are fixedly connected, and the first connecting post and the circular ring lug are rotatably connected. The ring and the second connecting post are fixedly connected; the second connecting post and the storage tray are fixedly connected; and the first connecting rod is rotatably connected to the second connecting post. Preferably, the storage tray adopts a hollowed-out mesh design. The third motor is fixedly connected to the third motor support plate. The motor shaft of the third motor passes through the third motor support plate and is fixedly connected to the second connecting rod. The second link is rotatably connected to the first link. Beneficial effects

[0006] 1. It can dynamically cover in multiple directions, ensuring that hot air evenly contacts all surfaces of the sample after it has been turned, reducing the problem of local overheating or incomplete drying; Second, it can enhance airflow turbulence through multidimensional motion, accelerate moisture evaporation, and shorten drying time. Third, it can reduce energy consumption by precisely controlling the motion trajectory, avoiding ineffective heating. Attached Figure Description

[0007] Figure 1 This is a three-dimensional structural diagram of a uniform heat field drying device according to the present invention; Figure 2 This is a three-dimensional structural diagram of a uniform heat field drying device according to the present invention; Attached Figure

[0008] The components are: handle (1), cover (2), opening and closing joint (3), connecting shaft (4), drying oven (5), enclosure (6), motor support plate (7), cross support rod (8), first motor (9), fan (10), storage tray (11), first connecting rod (12), upright plate (13), first connecting column (14), circular ear ring (15), T-shaped support plate (16), second motor (17), second motor shaft (18), U-shaped support frame (19), circular ring (20), third motor support plate (21), third motor (22), second connecting rod (23), and second connecting column (24). Detailed Implementation

[0009] The present invention provides a uniform thermal drying device as follows: The uniform thermal drying device of the present invention includes a shell assembly, a blowing assembly, and a dynamic rotating assembly. The feature is that the dynamic rotating component is placed inside the outer shell component, and the blowing component is placed in the mounting slots on both sides of the outer shell component. The outer shell component includes a drying box (5) for providing an overall support frame for the blowing component and the dynamic rotating component. The drying box (5) is openable and closable. The dynamic rotating component is equipped with a placement tray (11) and a multi-motor collaborative mechanism. The multi-motor collaborative mechanism drives the placement tray (11) to rotate back and forth and flip back and forth, realizing the three-dimensional flipping of the sample in the placement tray (11). The blowing component is equipped with symmetrical airflow drive motors and fans to form a drying convection to uniformly dry each surface of the sample that is flipped back and forth and rotated, avoiding local heat concentration. During the process of the multi-motor collaborative mechanism driving the placement tray (11) to rotate back and forth and flip back and forth, the drying airflow generated by the blowing component is disturbed, so that the airflow is evenly diffused. The outer casing assembly consists of a handle (1), a cover (2), an opening and closing joint (3), a connecting shaft (4), and a drying oven (5). Place the handle (1) on the lid (2), The connecting shaft (4) is placed on the opening and closing joint (3), which opens and closes by rotating the connecting shaft (4). The lid (2) is placed on the drying oven (5) and can be opened and closed via the opening and closing joint (3). Preferably, the handle (1) and the opening / closing joint (3) are arranged opposite to each other. Preferably, a sealing strip is provided on the edge of the lid. Preferably, the cover is provided with a transparent observation window. Preferably, the drying box (5) is provided with an air outlet, and a one-way valve is provided at the air outlet; The blower assembly consists of a enclosure (6), a motor support plate (7), a cross support rod (8), a first motor (9), and a blower (10). Two enclosures (6) are symmetrically placed in the mounting slots opened on the drying box (5) and are connected to the drying box (5). The motor support plate (7) is fixedly connected to the enclosures (6). The first motor (9) is fixedly connected to the motor support plate (7), and the end of the cross support rod (8) is fixedly connected to the inside of the enclosure (6). The axle of the fan (10) passes through the through hole at the center of the cross support rod (8) and is fixedly connected to the shaft of the first motor (9), and a support bearing is placed between it and the cross support rod (8). The dynamic rotating assembly consists of a storage tray (11), a first connecting rod (12), a vertical plate (13), a first connecting column (14), a circular lug (15), a T-shaped support plate (16), a second motor (17), a second motor shaft (18), a U-shaped support frame (19), a circular ring (20), a third motor support plate (21), a third motor (22), a second connecting rod (23), and a second connecting column (24). The second motor (17) is located at the center of the bottom of the drying oven, and the T-shaped support plate (16) and the upright plate (13) are fixedly connected. The upright plate (13) and the bottom of the drying oven (5) are fixedly connected. The second motor shaft (18) passes through the opening on the T-shaped support plate (16) and is fixedly connected to the U-shaped support frame (19). Preferably, a bearing is placed between the second motor shaft (18) and the T-shaped support plate (16). The circular ear loop (15) and the U-shaped support frame (19) are fixedly connected. The first connecting post (14) and the ring (20) are fixedly connected, and the first connecting post (14) and the ring lug (15) are rotatably connected. The ring (20) is fixedly connected to the second connecting post (24), the second connecting post (24) is fixedly connected to the storage tray (11), and the first connecting rod (12) is rotatably connected to the second connecting post (24). Preferably, the storage tray (11) adopts a hollowed-out mesh design. The third motor (22) is fixedly connected to the third motor support plate (21). The motor shaft of the third motor (22) passes through the third motor support plate (21) and is fixedly connected to the second connecting rod (23). The second link (23) and the first link (12) are rotatably connected. When in use, the sample is first placed on the tray (11). The second motor (17) rotates in both directions, and drives the U-shaped support frame (19) to rotate through the second motor shaft (18). This drives the circular ear ring (15), the first connecting column (14), the circular ring (20), the second connecting column (24), and the tray (11) to rotate synchronously in both directions, achieving multi-angle rotation. The third motor (22) rotates in both directions, and drives the second connecting rod (23) to move through its shaft. The second connecting rod (23) drives the first connecting rod (12) to flip, thereby pushing the tray (11) to flip back and forth, thus causing the sample inside to flip back and forth. The first motor (9) drives the fan (10) to generate airflow that enters the drying chamber (5) through the enclosure (6). Under the action of the dynamic rotating component, the airflow is evenly distributed around the tray (11), achieving all-round airflow to all surfaces of the flipped items. The handle and the opening / closing joint are arranged opposite each other, which can more directly and effectively drive the lid to open and close through the opening / closing joint, making it easier and less strenuous to operate; The sealing strip on the edge of the lid can not only effectively prevent moisture from entering or heat from being lost, but also improve drying efficiency and uniformity. The lid is equipped with a transparent observation window, which can monitor the sample status in real time without having to open the lid frequently. This not only improves the ease of operation but also reduces energy loss and moisture ingress. A bearing is placed between the second motor shaft (18) and the T-shaped support plate (16). The bearing provides stable support and guidance for the shaft, ensuring that the shaft can maintain high precision during rotation. The tray (11) adopts a hollowed-out mesh design, which can increase the contact area between each surface of the sample and the hot air, thereby improving the drying efficiency; at the same time, the hollowed-out structure can also promote air circulation, avoid local temperature being too high or too low, and make the drying more uniform. The goal of this drying equipment is to achieve three-dimensional tumbling of the sample within the tray by driving two motors to rotate the tray in both directions and flip it back and forth. This allows for uniform drying of all surfaces of the sample through convection drying, avoiding localized heat concentration.

[0010] The above embodiments are preferred embodiments of the present invention. Due to space limitations, the applicant has not used other embodiments, but this is not intended to limit the scope of the present invention. Any person skilled in the art can make some modifications without departing from the scope of the present invention; that is, all equivalent modifications made in accordance with the present invention should be covered by the scope of the present invention.

Claims

1. A uniform heat field drying device, comprising a shell assembly, a blowing assembly, and a dynamic rotation assembly, characterized in that: The dynamic rotation component is housed within the outer casing, and the air blowing component is housed in mounting slots on both sides of the outer casing. The outer casing includes a drying chamber, which provides an overall support frame for the air blowing component and the dynamic rotation component. The drying chamber is openable and closable. The dynamic rotation component is equipped with a tray and a multi-motor collaborative mechanism. The multi-motor collaborative mechanism drives the tray to rotate back and forth and to flip back and forth, realizing three-dimensional tumbling of the sample within the tray. The air blowing component is equipped with symmetrical airflow drive motors and fans, forming a drying convection to uniformly dry all surfaces of the sample as it flips and rotates, avoiding localized heat concentration. During the back-and-forth rotation and flipping of the tray driven by the multi-motor collaborative mechanism, the drying airflow generated by the air blowing component is disturbed, ensuring uniform airflow diffusion.

2. The uniform heat field drying equipment according to claim 1, characterized in that... The outer casing assembly consists of a handle, a cover, an opening and closing joint, a connecting shaft, and a drying chamber. The handle is placed on the cover, and the connecting shaft is placed on the opening and closing joint. The opening and closing joint is opened and closed by rotating the connecting shaft, and the cover is placed on the drying chamber in a way that allows it to be opened and closed via the opening and closing joint.

3. The uniform heat field drying equipment according to claim 1, characterized in that... The blower assembly consists of a enclosure, a motor support plate, a cross support rod, a first motor, and a fan. Two enclosures are symmetrically placed in the mounting slots opened on the drying box and are connected to the drying box. The motor support plate is fixedly connected to the enclosure, the first motor is fixedly connected to the motor support plate, the end of the cross support rod is fixedly connected to the inner side of the enclosure, and the fan wheel shaft passes through the through hole at the center of the cross support rod and is fixedly connected to the first motor shaft, with a support bearing placed between the fan and the cross support rod.

4. The uniform heat field drying equipment according to claim 1, characterized in that... The dynamic rotating assembly consists of a tray, a first connecting rod, a vertical plate, a first connecting column, a circular ear ring, a T-shaped support plate, a second motor, a second motor shaft, a U-shaped support frame, a circular ring, a third motor support plate, a third motor, a second connecting rod, and a second connecting column. The second motor is positioned at the center of the bottom of the drying oven. The T-shaped support plate and the vertical plate are fixedly connected, and the vertical plate and the bottom of the drying oven are fixedly connected. The second motor shaft passes through an opening in the T-shaped support plate and is fixedly connected to the U-shaped support frame. The circular ear ring is fixedly connected to the U-shaped support frame. The first connecting column and the circular ring are fixedly connected and rotatably connected. The circular ring and the second connecting column are fixedly connected. The second connecting column and the tray are fixedly connected. The first connecting rod is rotatably connected to the second connecting column. The third motor is fixedly connected to the third motor support plate. The third motor shaft passes through the third motor support plate and is fixedly connected to the second connecting rod. The second connecting rod and the first connecting rod are rotatably connected.

5. A uniform heat field drying device according to claim 2, characterized in that... The handle and the opening / closing joint are arranged opposite each other.

6. A uniform heat field drying device according to claim 2, characterized in that... A sealing strip is provided on the edge of the lid.

7. A uniform heat field drying device according to claim 2, characterized in that... A transparent observation window is provided on the cover.

8. A uniform heat field drying device according to claim 2, characterized in that... The drying chamber is equipped with an air outlet, and a one-way valve is installed at the air outlet.

9. A uniform heat field drying device according to claim 4, characterized in that... A bearing is placed between the second motor shaft and the T-shaped support plate.

10. A uniform thermal drying device according to claim 4, characterized in that... The storage tray features a perforated grid design.

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