Rotary drying device for down feather processing

By designing a rotary drying device for down processing, the rotation of the screw rod is adjusted by using a servo motor drive and the slope of the discharge barrel is adjusted, the problem of poor drying effect in traditional down processing is solved, and uniform drying of materials and the improvement of subsequent processing effects are achieved.

CN120043327AInactive Publication Date: 2025-05-27ANHUI FURIYA DOWN CO LTD
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Patent Information

Application Number
CN202510504416.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2025-05-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The drying effect is poor in traditional down processing, and materials located inside the down cluster are difficult to dry evenly, affecting the subsequent processing effect.

Method used

A rotary drying device is designed, including a processing box, a servo motor, an adjustment screw, a limiting plate and a discharge barrel. The rotation of the screw is driven by a servo motor to adjust the slope of the discharge barrel, so as to achieve the rotational dispersion and uniform drying of the material.

Benefits of technology

The uniform drying of down materials is achieved, the subsequent processing effect is improved, and the drying speed is accelerated by adjusting the teeth and blower fan blades to ensure the integrity of the drying.

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Abstract

The invention provides a rotary drying device for down feather processing, and relates to the technical field of down feather processing equipment. A rotary drying device for down feather processing comprises a processing box and a servo motor, two adjusting lead screws are arranged in the processing box, the rotation directions of threads on the outer surfaces of the two adjusting lead screws are opposite, and the positions of the two adjusting lead screws are distributed in a bilateral symmetry mode relative to the center position of the processing box; the outer surfaces of the two adjusting lead screws are each sleeved with two adjusting bases in a threaded mode. Through the arrangement of adjusting teeth and fixing teeth in a matched mode, transient pause can occur in the rotating process of the discharging barrel, then the scattering effect of the materials is improved, the drying effect can be improved through the arrangement of blowing fan blades in a matched mode, and the drying integrity is ensured.
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Description

Technical Field

[0001] The present invention relates to the technical field of down processing equipment, and specifically relates to a rotary drying device for down processing. Background Art

[0002] Down processing is a complex and delicate process involving multiple links, aiming to process raw down into high-quality materials that meet quality standards and can be used to make down products. Down processing is a technology-intensive industry that requires strict control of raw materials, processes, and equipment to ensure product quality and environmental compliance. With technological progress and changes in market demand, the down processing industry is developing towards the direction of green, intelligent, and functional.

[0003] In the traditional down processing process, the drying effect is not good, and it is difficult to evenly dry the materials inside the down clusters, which affects the subsequent processing effect. Summary of the Invention

[0004] (I) Technical Problems to be Solved In view of the deficiencies of the prior art, the present invention provides a rotary drying device for down processing, which solves the problems that in the traditional down processing process, the drying effect is not good, and it is difficult to evenly dry the materials inside the down clusters, affecting the subsequent processing effect.

[0005] (II) Technical Solutions To achieve the above objectives, the present invention is realized through the following technical solutions: A rotary drying device for down processing includes a processing box and a servo motor. Two adjusting lead screws are arranged inside the processing box. The thread rotation directions on the outer surfaces of the two adjusting lead screws are opposite, and the positions of the two adjusting lead screws are symmetrically distributed left and right with respect to the central position of the processing box. Two adjusting seats are thread sleeved on the outer surfaces of the two adjusting lead screws. Two limiting plates are arranged inside the processing box, and both of the two limiting plates are located between the two adjusting lead screws. The two ends of a single limiting plate are respectively rotationally connected to the side walls of the adjusting seats through connection ends. A feeding cylinder is arranged inside the processing box, and the feeding cylinder is located between the two limiting plates.

[0006] Preferably, the driving end of the servo motor penetrates through the top of the processing box and extends into its interior and is fixedly connected to one end of one of the adjusting lead screws. The two adjusting lead screws are connected by a transmission belt.

[0007] Preferably, mounting shafts are rotationally connected to both the inner top and the interior of the processing box. One end of each mounting shaft far away from the processing box is fixedly connected to a mounting seat, and a plurality of blower fan blades are fixedly connected to the outer surfaces of the mounting seats. The mounting shafts are connected to the adjusting lead screws by transmission belts.

[0008] Preferably, a plurality of fixing teeth are fixedly connected to the top of the lower adjusting plate, and the plurality of fixing teeth are distributed in a linear array.

[0009] Preferably, a plurality of air-permeable small holes are formed on the outer surface of the feeding cylinder, and a set of adjusting teeth are fixedly connected to the outer surface of the feeding cylinder, and the adjusting teeth are distributed in an annular array.

[0010] Working principle: During use, add down with a volume of half of the inner volume of the feeding cylinder, start the servo motor, and the driving end of the servo motor makes a forward and reverse movement with a fixed period. Since the thread rotation directions on the outer surfaces of the two adjusting lead screws are opposite, when the two adjusting lead screws make a rotational movement, the two adjusting seats sleeved on the outer surfaces of the two adjusting lead screws will move in opposite directions, causing the positions of both ends of the two adjusting plates to change periodically, realizing the periodic adjustment of the slope of the adjusting plate. When the direction of the slope changes, the feeding cylinder will roll along the top of the adjusting plate to the other end, thereby realizing the rotary dispersion of the materials in the feeding box. Combined with the heating effect of the inner side wall of the material box, uniform drying is realized. Combined with the provided adjusting teeth and fixing teeth, the feeding cylinder will experience a short pause during rotation, thereby improving the dispersion effect of the materials. Combined with the provided drum fan blades, the drying effect can be accelerated, ensuring the integrity of drying.

[0011] (III) Beneficial effects The present invention provides a rotary drying device for down processing. It has the following beneficial effects: 1. For the rotary drying device for down processing, when the two adjusting lead screws make a rotational movement, the two adjusting seats sleeved on the outer surfaces of the two adjusting lead screws will move in opposite directions, causing the positions of both ends of the two adjusting plates to change periodically, realizing the periodic adjustment of the slope of the adjusting plate. When the direction of the slope changes, the feeding cylinder will roll along the top of the adjusting plate to the other end, thereby realizing the rotary dispersion of the materials in the feeding box. Combined with the heating effect of the inner side wall of the material box, uniform drying is realized.

[0012] 2. For the rotary drying device for down processing, combined with the provided adjusting teeth and fixing teeth, the feeding cylinder will experience a short pause during rotation, thereby improving the dispersion effect of the materials. Combined with the provided drum fan blades, the drying effect can be accelerated, ensuring the integrity of drying. Description of the drawings

[0013] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a top view of the feeding cylinder of the present invention.

[0014] Among them, 1. Processing box; 2. Transmission belt; 3. Servo motor; 4. Limiting plate; 5. Mounting shaft; 6. Drum fan blade; 7. Connection end; 8. Fixed teeth; 9. Adjusting plate; 10. Adjusting teeth; 11. Feeding cylinder; 12. Adjusting screw rod; 13. Adjusting seat; 14. Ventilation holes; 15. Mounting seat. Detailed implementation manners

[0015] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention. Embodiment

[0016] As Figure 1-2 shown, an embodiment of the present invention provides a rotary drying device for down processing, including a processing box 1 and a servo motor 3. Two adjusting screw rods 12 are arranged inside the processing box 1. The thread rotation directions on the outer surfaces of the two adjusting screw rods 12 are opposite, and the positions of the two adjusting screw rods 12 are symmetrically distributed about the central position of the processing box 1. Two adjusting seats 13 are threadedly sleeved on the outer surfaces of the two adjusting screw rods 12. Two limiting plates 4 are arranged inside the processing box 1. Both of the two limiting plates 4 are located between the two adjusting screw rods 12. The two ends of a single limiting plate 4 are respectively rotatably connected to the side walls of the adjusting seats 13 through connection ends 7. A feeding cylinder 11 is arranged inside the processing box 1. The feeding cylinder 11 is located between the two limiting plates 4.

[0017] The driving end of the servo motor 3 penetrates through the top of the processing box 1 and extends into its interior and is fixedly connected to one end of one of the adjusting screw rods 12. The two adjusting screw rods 12 are connected by a transmission belt 2. The inner top and the interior of the processing box 1 are both rotatably connected with mounting shafts 5. Mounting seats 15 are fixedly connected to the ends of the mounting shafts 5 far away from the processing box 1. A plurality of drum fan blades 6 are fixedly connected to the outer surfaces of the mounting seats 15. The mounting shafts 5 are connected by a transmission belt 2 to the adjusting screw rods 12. A plurality of fixed teeth 8 are fixedly connected to the top of the adjusting plate 9 located below. The plurality of fixed teeth 8 are linearly arrayed; A plurality of ventilation holes 14 are opened on the outer surface of the feeding cylinder 11. A group of adjusting teeth 10 are fixedly connected to the outer surface of the feeding cylinder 11. The adjusting teeth 10 are annularly arrayed.

[0018] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rotary drying device for down processing, comprising a processing box (1) and a servo motor (3), characterized in that: Two adjusting screws (12) are arranged inside the processing box (1), the threads on the outer surfaces of the two adjusting screws (12) rotate in opposite directions, the positions of the two adjusting screws (12) are symmetrically distributed with respect to the center position of the processing box (1), the outer surfaces of the two adjusting screws (12) are threadedly sleeved with two adjusting seats (13), two limiting plates (4) are arranged inside the processing box (1), the two limiting plates (4) are located between the two adjusting screws (12), the two ends of a single limiting plate (4) are rotatably connected to the side wall of the adjusting seat (13) through a connecting end (7), and a discharge barrel (11) is arranged inside the processing box (1), and the discharge barrel (11) is located between the two limiting plates (4).

2. A rotary drying device for down processing according to claim 1, characterized in that: The driving end of the servo motor (3) passes through the top of the processing box (1) and extends into the interior thereof and is fixedly connected to one end of one of the adjusting screw rods (12). The two adjusting screw rods (12) are connected in transmission via a transmission belt (2).

3. A rotary drying device for down processing according to claim 1, characterized in that: The inner top and the interior of the processing box (1) are rotatably connected to a mounting shaft (5); one end of the mounting shaft (5) away from the processing box (1) is fixedly connected to a mounting seat (15); the outer surface of the mounting seat (15) is fixedly connected to a plurality of blower blades (6); and the mounting shaft (5) is transmission-connected to an adjusting screw rod (12) via a transmission belt (2).

4. A rotary drying device for down processing according to claim 1, characterized in that: A plurality of fixed teeth (8) are fixedly connected to the top of the adjustment plate (9) located below, and the plurality of fixed teeth (8) are distributed in a linear array.

5. The rotary drying device for down processing according to claim 1, characterized in that: The outer surface of the discharge barrel (11) is provided with a plurality of small air permeable holes (14), and a group of adjusting teeth (10) is fixedly connected to the outer surface of the discharge barrel (11), wherein the adjusting teeth (10) are distributed in a ring array.