Discharging mechanism for microwave dryer

By installing buffer and cooling components in the hopper of the microwave dryer, the problems of high impact force and high temperature when the material falls are solved, achieving buffering and rapid cooling of the material, making it easier to collect.

CN224080698UActive Publication Date: 2026-04-03DALIAN AIDONG AQUATIC FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing microwave dryer has a simple hopper structure, and the material has a large impact force and high temperature when it falls, making it inconvenient to collect directly.

Method used

A buffer assembly and a cooling assembly are installed inside the hopper. The buffer assembly consists of a support shell, a buffer plate, and a shock-absorbing spring. The cooling assembly consists of a cooling hopper, a cooling fan, and a through hole. The buffer assembly buffers the material step by step to reduce the impact force, and the cooling assembly cools and dissipates heat from the material.

Benefits of technology

It effectively reduces the impact force when the material falls, and the cooling component quickly cools the material, making it easier to collect later.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a blanking mechanism for a microwave dryer in the technical field of blanking mechanisms, which comprises a blanking hopper, a plurality of buffer components connected in the blanking hopper and comprising a support shell and a buffer plate, the support shell is fixedly connected with the inner wall of the blanking hopper, and the buffer plate is fixedly connected with the inner wall of the blanking hopper. A buffer groove is formed in the upper end of the supporting shell, a plurality of damping springs are fixedly connected into the buffer groove, the buffer plate is movably arranged in the buffer groove, and the buffer plate is fixedly connected with the upper ends of the damping springs. The feeding device has the advantages that the buffering assemblies are connected to the inner wall of the discharging hopper in a staggered mode, materials descend step by step through the buffering assemblies when passing through the discharging hopper after being dried, and the impact force generated after the materials pass through the discharging hopper is effectively reduced; and through the cooling assembly, the dried materials can be cooled and dissipated, and the materials can be conveniently collected.
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Description

Technical Field

[0001] This utility model relates to the technical field of feeding mechanisms, specifically to a feeding mechanism for a microwave dryer. Background Technology

[0002] Microwave drying equipment, also known as microwave dryer, is a type of microwave machine used to dry materials such as food, medicinal materials, wood, building materials, and cardboard. Its working principle is to use the penetrating heating of microwaves to raise the temperature of the material, causing the moisture in the material to vaporize and evaporate. The evaporated water vapor is discharged by the dehumidification system, thus achieving the purpose of drying the material. After the material is dried in the microwave dryer, the hopper is used to discharge the dried material from the microwave dryer.

[0003] In the existing technology, the hopper structure is simple, and the dried material is directly output through the feeding channel. The material has a large impact force when it passes directly through the hopper, and there is a lack of buffering when the material falls. In addition, the material is at a high temperature after being dried and output through the hopper, which is not convenient to collect directly. It needs to be allowed to stand and cool down before collection, which takes a long time. Utility Model Content

[0004] The technical problem to be solved by this utility model is that the existing feeding hopper has a simple structure and lacks buffering. The material has a large impact force when it passes directly through the feeding hopper, and the material is at a high temperature after drying, making it inconvenient to collect.

[0005] To achieve the above objectives, the technical solution provided by this utility model is as follows:

[0006] A feeding mechanism for a microwave dryer includes a feeding hopper with a feeding inlet at the upper end, and a buffer assembly. Several buffer assemblies are connected inside the feeding hopper. Each buffer assembly includes a support shell and a buffer plate. The support shell is fixed to the inner wall of the feeding hopper, and a buffer groove is provided at the upper end of the support shell. Several shock-absorbing springs are fixedly connected inside the buffer groove. The buffer plate is movably disposed inside the buffer groove and is fixedly connected to the upper ends of several shock-absorbing springs.

[0007] Furthermore, several of the aforementioned buffer components are arranged alternately on both sides of the hopper.

[0008] Furthermore, both the support shell and the buffer plate are inclined downwards.

[0009] Furthermore, a cooling component is connected to the lower end of the hopper. The cooling component includes a cooling bucket, which is fixed to the lower end of the hopper. Mounting shells are symmetrically fixed to both sides of the cooling bucket, and a cooling fan is fixed inside the mounting shell.

[0010] Furthermore, several through holes are provided on both sides of the cooling bucket, and the through holes are connected to the mounting shell.

[0011] Furthermore, a plurality of heat dissipation holes are provided on one side of the mounting shell, and a mounting frame is threadedly connected to one side of the mounting shell, with a dustproof mesh fixedly attached to the mounting frame.

[0012] Furthermore, a guide hopper is fixedly connected to the cooling hopper, and a discharge port is provided on one side of the guide hopper.

[0013] The beneficial effects of this utility model by adopting the above structure are as follows:

[0014] 1: The inner wall of the hopper is connected with several buffer components in an alternating manner. When the material is dried, it descends step by step through several buffer components as it passes through the hopper, which effectively reduces the impact force of the material after passing through the hopper.

[0015] 2: A cooling component is connected to the lower end of the hopper. The cooling component can cool down the dried material and facilitate its collection. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the entire machine of this utility model.

[0017] Figure 2 This is a cross-sectional view of the hopper connection of this utility model.

[0018] Figure 3 This is an exploded view of the buffer component of this utility model.

[0019] Figure 4 This is an exploded view of the cooling component of this utility model.

[0020] Explanation of reference numerals in the attached figures:

[0021] 1. Feed hopper, 101. Feed inlet, 2. Cooling component, 201. Cooling hopper, 202. Through hole, 203. Mounting shell, 204. Heat dissipation hole, 205. Cooling fan, 206. Mounting frame, 207. Dustproof net, 3. Guide hopper, 301. Discharge port, 4. Buffer component, 401. Support shell, 402. Buffer groove, 403. Shock-absorbing spring, 404. Buffer plate. Detailed Implementation

[0022] like Figure 1-4As shown, a feeding mechanism for a microwave dryer includes a feeding hopper 1 with an upper end 101. It also includes a buffer assembly 4, with several buffer assemblies 4 connected within the feeding hopper 1. Each buffer assembly 4 includes a support shell 401 and a buffer plate 404. The support shell 401 is fixed to the inner wall of the feeding hopper 1, and a buffer groove 402 is provided at the upper end of the support shell 401. Several damping springs 403 are fixedly connected within the buffer groove 402. The buffer plate 404 is movably disposed within the buffer groove 402, and the upper ends of several damping springs 403 are fixedly connected to the buffer plate 404. Several buffer assemblies 4 are staggered on both sides of the feeding hopper 1. Both the support shell 401 and the buffer plate 404 are inclined downwards. The buffer assembly 4 buffers the material passing through the feeding hopper 1.

[0023] like Figure 4 As shown, in order to cool and dissipate heat from the dried material, a cooling component 2 is connected to the lower end of the feeding hopper 1. The cooling component 2 includes a cooling hopper 201, which is fixed to the lower end of the feeding hopper 1. Mounting shells 203 are symmetrically fixed to both sides of the cooling hopper 201. A cooling fan 205 is fixed inside the mounting shell 203. Several through holes 202 are provided on both sides of the cooling hopper 201, and the through holes 202 are connected to the mounting shell 203. Several heat dissipation holes 204 are provided on one side of the mounting shell 203. A mounting frame 206 is threadedly connected to one side of the mounting shell 203. A dustproof net 207 is fixed to the mounting frame 206 to prevent dust from entering the cooling hopper 201 and contaminating the material.

[0024] like Figure 1 As shown, in order to collect materials, a guide hopper 3 is fixedly connected to the cooling hopper 201, and a discharge port 301 is provided on one side of the guide hopper 3.

[0025] In use, this utility model is connected to a microwave dryer via 101 at the upper end of the feeding hopper 1. After the microwave dryer dries the material, it is fed through the feeding hopper 1. The material enters the feeding hopper 1 through 101 and falls onto the buffer plate 404 on one side of the feeding hopper 1. It is cushioned by the shock-absorbing spring 403 at the lower end of the buffer plate 404. Then, it falls onto the buffer plate 404 on the other side of the feeding hopper 1 through the inclined buffer plate 404 for further cushioning. After passing through the staggered buffer components 4, the material enters the cooling hopper 201 through the feeding hopper 1. Inside the cooling hopper 201, the cooling fan 205 blows air through the through hole 202 to cool and dissipate heat from the material. The material then enters the guide hopper 3 through the cooling hopper 201 and is collected from the discharge port 301.

[0026] In summary: In this embodiment of the present invention, the inner wall of the hopper 1 is connected with several buffer components 4 in an alternating manner. When the material is dried, it descends step by step through the several buffer components 4 after passing through the hopper 1, which effectively reduces the impact force of the material after passing through the hopper 1. The lower end of the hopper 1 is connected to a cooling component 2, which can cool and dissipate heat from the dried material, making it easier to collect the material.

[0027] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A discharging mechanism for a microwave dryer, comprising a discharging hopper, an upper end of the discharging hopper being provided as a feeding port, characterized in that: The buffer assembly is arranged in the lower hopper, and the buffer assembly comprises a supporting shell and a buffer plate.

2. The downer according to claim 1, wherein: The buffer assemblies are arranged on both sides of the lower hopper.

3. The downer according to claim 1, wherein: The supporting shell and the buffer plate are both arranged downwardly.

4. The downer according to claim 1, wherein: The lower end of the lower hopper is connected with a cooling assembly, the cooling assembly comprises a cooling hopper, the cooling hopper is fixedly connected with the lower end of the lower hopper, the two sides of the cooling hopper are symmetrically fixedly connected with mounting shells, and the mounting shells are fixedly connected with cooling fans.

5. The downer according to claim 4, wherein: The two sides of the cooling hopper are both provided with a plurality of through holes, and the through holes are communicated with the mounting shells.

6. The downer according to claim 4, wherein: One side of the mounting shell is provided with a plurality of heat dissipation holes, one side of the mounting shell is threadedly connected with a mounting frame, the mounting frame is fixedly connected with a dustproof net, and the dustproof net is arranged on the mounting frame.

7. The downer according to claim 5, wherein: The cooling hopper is fixedly connected with a guide hopper, and one side of the guide hopper is provided with a discharge port.