Novel circulating hot air dryer

Abstract

The utility model provides a novel circulating type hot air dryer which comprises a frame body, a barrel body, a feeding cavity, a discharging cavity, a hot air cavity, a fan, a heating wire, an air guide barrel, a gear ring and a motor, airflow provided by the fan enters the feeding cavity and the barrel body through the heating wire, and drying treatment on materials in the barrel body is achieved, the air guide barrel capable of rotating along with the barrel body is fixedly arranged on the barrel body, so that air flow provided by the fan enters the barrel body through the air guide barrel and is uniformly diffused in a rotating mode, and the blades are arranged on the inner wall of the barrel body to realize uniform diffusion of the air flow, so that uniform conveying of the air flow is further realized; and therefore, the materials in the barrel body are effectively dried, and the drying performance is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hot air drying machine equipment, in particular to a novel circulating hot air drying machine. Background Art

[0002] A circulating hot air drying machine is a device that uses hot air circulation to dry materials. The circulating hot air drying machine heats air through a heating device to form hot air. Under the action of a fan, the hot air enters the drying chamber and exchanges heat with the materials to be dried. The moisture in the materials is carried away by the hot air, thereby achieving the purpose of drying. The hot air circulates and flows in the drying chamber, continuously exchanging heat with the materials, improving the drying efficiency. However, the existing hot air drying machine has a low uniformity in the delivery of the heating air flow, and cannot effectively ensure that the output hot air flow can uniformly act on the surface of the materials contained inside the cylinder, thereby reducing the drying performance of the materials. Summary of the Utility Model

[0003] In view of this, the technical problem to be solved by the utility model is: how to provide a novel circulating hot air drying machine to improve the flow performance of the hot air flow inside the cylinder and further improve the drying performance of the materials inside the cylinder.

[0004] To achieve the above object, the utility model provides a novel circulating hot air drying machine, which includes a frame body, a cylinder, a feed chamber, a discharge chamber, a hot air chamber, a fan, a heating wire, a wind guide cylinder, a gear ring, and a motor;

[0005] The feed chamber and the discharge chamber are respectively fixedly arranged at both ends of the frame body, and the feed chamber and the discharge chamber are respectively communicated with the inside of the cylinder. A space for accommodating materials is formed inside the cylinder, and the materials enter the inside of the cylinder through the feed chamber and are conveyed out of the inside of the cylinder through the discharge chamber;

[0006] The motor is fixedly arranged on the frame body, the gear ring is arranged on the outer wall of the cylinder, a gear is arranged at the output end of the motor, the gear meshes with the gear ring, and the motor drives the gear to rotate and drives the cylinder to rotate under the meshing with the gear ring;

[0007] The hot air chamber is arranged on one side of the feed chamber and is communicated with the feed chamber. The fan and the heating wire are arranged inside the hot air chamber, and the air flow generated during the operation of the fan enters the feed chamber and the inside of the cylinder after being heated by the heating wire;

[0008] The wind guide cylinder is fixedly arranged inside the cylinder, the end of the wind guide cylinder is communicated with the feed chamber and the hot air chamber, and a plurality of through holes are arranged on the wind guide cylinder to enable the air flow to be conveyed from the inside of the wind guide cylinder to the inside of the cylinder;

[0009] A plurality of rotating blades are provided on the inner wall of the cylinder body, and the plurality of rotating blades are arranged at intervals along the circumferential direction of the cylinder body.

[0010] Further, the inner diameter of the air guiding cylinder is smaller than the inner diameter of the cylinder body, and the axis of the air guiding cylinder is arranged on the same straight line as the axis of the cylinder body.

[0011] Further, the rotating blades are arranged around the periphery of the air guiding cylinder, and the rotating blades are arc-shaped.

[0012] Further, the plurality of through holes are arranged at intervals along the axial direction of the air guiding cylinder.

[0013] Compared with the related art, a novel circulating hot air dryer proposed by the present utility model has the beneficial effects that: the air flow provided by the fan enters the feeding cavity and the cylinder body through the heating wire, and the materials in the cylinder body are dried. Among them, an air guiding cylinder that can rotate together with the cylinder body is fixedly arranged on the cylinder body, so that the air flow provided by the fan enters the cylinder body through the air guiding cylinder and is uniformly diffused by rotation, and rotating blades are arranged on the inner wall of the cylinder body to achieve uniform diffusion of the air flow, so as to further achieve uniform transportation of the air flow, thereby ensuring effective drying of the materials in the cylinder body and improving the drying performance. Description of the Drawings

[0014] Figure 1 It is a schematic structural diagram of a novel circulating hot air dryer in an embodiment of the present utility model;

[0015] Figure 2 It is a schematic internal structure diagram of a novel circulating hot air dryer in an embodiment of the present utility model. Detailed Embodiment

[0016] The present utility model will be further described in detail below with reference to the drawings and specific embodiments.

[0017] Refer to the attached Figure 1-2 As shown, the present utility model proposes a novel circulating hot air dryer, which includes a frame body 11, a cylinder body 12, a feeding cavity 13, a discharging cavity 14, a hot air cavity 15, a fan 21, a heating wire 22, an air guiding cylinder 31, a gear ring 41, and a motor 42.

[0018] The feeding cavity 13 and the discharging cavity 14 are respectively fixedly arranged at both ends of the frame body 11, and the feeding cavity 13 and the discharging cavity 14 are respectively communicated with the inside of the cylinder body 12. A space for accommodating materials is formed inside the cylinder body 12, and the materials enter the inside of the cylinder body 12 through the feeding cavity 13, and the materials are transported out of the inside of the cylinder body 12 through the discharging cavity 14.

[0019] The motor 42 is fixedly arranged on the frame body 11, the gear ring 41 is arranged on the outer wall of the cylinder body 12, the output end of the motor 42 is provided with a gear 43, the gear 43 meshes with the gear ring 41, and the gear is driven by the motor 42 to rotate and drive the cylinder body 12 to rotate under the meshing with the gear ring 41.

[0020] The hot air cavity 15 is arranged on one side of the feeding cavity 13 and communicated with the feeding cavity 13. A fan 21 and a heating wire 22 are arranged in the hot air cavity 15. The air flow generated by the fan 21 during operation enters the inside of the feeding cavity 13 and the cylinder body 12 after being heated by the heating wire 22. The air flow provided by the fan 21 enters the feeding cavity 13 and the cylinder body 12 through the heating wire 22, and realizes the drying treatment of the materials in the cylinder body 12.

[0021] The air guide cylinder 31 is fixedly arranged inside the cylinder body 12. The inner diameter of the air guide cylinder 31 is smaller than the inner diameter of the cylinder body 12. The axis of the air guide cylinder 31 is arranged along the same straight line as the axis of the cylinder body 12. The end of the air guide cylinder 31 is communicated with the feeding cavity 13 and the hot air cavity 15. A plurality of through holes 32 are arranged on the air guide cylinder 31 so that the air flow is conveyed from the inside of the air guide cylinder 31 to the inside of the cylinder body 12. The plurality of through holes 32 are arranged at intervals along the axial direction of the air guide cylinder 31. The air guide cylinder 31 fixedly arranged on the cylinder body 12 can rotate together with the cylinder body 12, so that the air flow provided by the fan 21 enters the inside of the cylinder body 12 through the air guide cylinder 31 and is evenly diffused by rotation.

[0022] A plurality of rotating blades 16 are arranged on the inner wall of the cylinder body 12. The plurality of rotating blades 16 are arranged at intervals along the circumferential direction of the cylinder body 12. The rotating blades 16 are arranged around the periphery of the air guide cylinder 31. The rotating blades 16 are arc-shaped. The rotating blades 16 on the inner wall of the cylinder body 12 are used to evenly diffuse the air flow, so as to further evenly convey the air flow, and then ensure the effective drying treatment of the materials in the cylinder body 12 and improve the drying performance.

[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A new type of circulating hot air dryer, characterized in that, It includes a frame body, a cylinder body, a feeding cavity, a discharging cavity, a hot air cavity, a blower, a heating wire, a wind guide cylinder, a gear ring, and a motor; The feeding cavity and the discharging cavity are respectively fixedly arranged at two ends of the frame body, and the feeding cavity and the discharging cavity are respectively communicated with the inside of the cylinder body. A space for accommodating materials is formed inside the cylinder body. The materials enter the inside of the cylinder body through the feeding cavity, and the materials are conveyed outwards from the inside of the cylinder body through the discharging cavity; The motor is fixedly arranged on the frame body, the gear ring is arranged on the outer wall of the cylinder body, a gear is arranged at the output end of the motor, and the gear meshes with the gear ring. The motor drives the gear to rotate and drives the cylinder body to rotate under the meshing with the gear ring; The hot air cavity is arranged on one side of the feeding cavity and is communicated with the feeding cavity. The blower and the heating wire are arranged in the hot air cavity. The air flow generated when the blower operates enters the feeding cavity and the inside of the cylinder body after being heated by the heating wire; The wind guide cylinder is fixedly arranged inside the cylinder body, and the end of the wind guide cylinder is communicated with the feeding cavity and the hot air cavity. A plurality of through holes are arranged on the wind guide cylinder so that the air flow is conveyed from the inside of the wind guide cylinder to the inside of the cylinder body; A plurality of rotating blades are arranged on the inner wall of the cylinder body, and the plurality of rotating blades are arranged at intervals along the circumferential direction of the cylinder body.

2. The novel circulating hot air dryer according to claim 1, characterized in that, The inner diameter of the wind guide cylinder is smaller than the inner diameter of the cylinder body, and the axis of the wind guide cylinder is arranged on the same straight line as the axis of the cylinder body.

3. The novel cyclic hot air dryer according to claim 1, characterized in that, The rotating blades are arranged around the periphery of the wind guide cylinder, and the rotating blades are arc-shaped.

4. The novel cyclic hot air dryer according to claim 1, wherein The plurality of through holes are arranged at intervals along the axial direction of the wind guide cylinder.

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