Novel mechanical rotary arch breaking device

By designing a novel mechanical rotary arch-breaking device, which utilizes the inclined structure of the conical sheet metal parts and the blade assembly, the arch-breaking problem of eccentric conical containers in the existing technology is solved, achieving effective material arch breaking and continuous unloading.

CN223591498UActive Publication Date: 2025-11-25WUXI LINGGE INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202520045176.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-11-25
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Existing vertical mixing components cannot effectively break up arches when handling eccentric circular or other conical containers, leading to material residue and friction between the mixing blades and the container wall, and even causing the container wall to crack.

Method used

A novel mechanical rotary arch-breaking device is designed, which adopts a conical sheet metal part and an internal blade assembly. The blade assembly includes stirring blades and a stirring shaft. Through the setting of the ramp and the drive of the speed reducer, the material arch is effectively broken.

Benefits of technology

It effectively breaks the arch of the eccentric conical section of the container, avoids material residue and friction between the agitator blades and the container wall, and improves the reliability and continuity of unloading.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of arch breaking devices, and particularly relates to a novel mechanical rotary arch breaking device which comprises a conical-section sheet metal part and a paddle assembly arranged in the conical-section sheet metal part, a slope is arranged on one side of the bottom of the conical-section sheet metal part, and the slope is low in left and high in right; the paddle assembly comprises a stirring paddle blade arranged in the conical-section sheet metal part, the stirring paddle blade is rotationally located in the middle of the slope and is consistent with the slope in gradient, stirring blades are arranged at the two ends of the stirring paddle blade, a stirring shaft is arranged in the middle of the stirring paddle blade, and the stirring paddle blade comprises a plurality of stirring paddle bodies which are symmetrical about the two sides of the stirring shaft; the stirring paddle blades on the same side are arranged side by side at intervals. According to the utility model, when the container falls, the output end of the motor drives the stirring shaft and the paddle assembly to rotate after being decelerated by the speed reducer, and after the stirring paddle rotates, the materials accumulated on the plane and the falling materials move to play a role in arch breaking.
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Description

Technical Field

[0001] This utility model relates to the technical field of arch-breaking devices, specifically a novel mechanical rotary arch-breaking device. Background Technology

[0002] Arching is a common and harmful phenomenon during container unloading in various industries such as plastics, pharmaceuticals, food, and chemicals. When arching occurs, it obstructs material flow, compromising the reliability and continuity of unloading operations. Mechanical agitation involves inserting a mechanical agitator vertically into the hopper to break up the arch and allow the arched material to be crushed and discharged smoothly. However, this vertical mechanical agitator is not suitable for some specially shaped containers.

[0003] Existing methods for breaking up arches in containers using vertical agitators require concentric cone sections to meet the shape requirements for easy mixing. However, for eccentric cone sections or other types of cone sections, the vertical agitator blades may fail to scrape the inclined surface or collide with the straight section. This results in incomplete scraping of material from the inclined surface, leaving residue that adheres to the container wall. Furthermore, the asymmetrical planar motion between the agitator blades and the container wall can cause friction, producing abnormal noise, wall adhesion, and in severe cases, even container wall cracking. Therefore, a novel mechanical rotary arch-breaking device is needed. Utility Model Content

[0004] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.

[0005] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0006] A novel mechanical rotary arch-breaking device includes a conical sheet metal part and a blade assembly disposed inside the conical sheet metal part. A slope is provided on one side of the bottom of the conical sheet metal part, and the slope is arranged with the left side lower and the right side higher.

[0007] The impeller assembly includes stirring blades disposed within a conical sheet metal part. The stirring blades rotate in the middle of the slope and are in the same direction as the slope. Stirring blades are provided at both ends of the stirring blades, and a stirring shaft is provided in the middle of the stirring blades. The stirring blades include multiple stirring blades symmetrical about both sides of the stirring shaft, with the stirring blades on the same side arranged side by side at intervals.

[0008] As a preferred embodiment of the novel mechanical rotary arch-breaking device of this utility model, multiple stirring blades are arranged at equal intervals, and a fixing block is provided between the spaced stirring blades.

[0009] As a preferred embodiment of the novel mechanical rotary arch-breaking device of this utility model, a round nut is provided at the end of the stirring shaft away from the slope, and the round nut presses down on the middle of the stirring blade.

[0010] In a preferred embodiment of the novel mechanical rotary arch-breaking device described in this utility model, the shaft of the stirring shaft rotates through the middle of the slope via a bushing.

[0011] As a preferred embodiment of the novel mechanical rotary arch-breaking device of this utility model, a speed reducer and a motor are provided on the outer side of the slope, and the output end of the motor drives the stirring shaft to rotate after the speed is reduced by the speed reducer.

[0012] As a preferred embodiment of the novel mechanical rotary arch-breaking device of this utility model, the upper end of the conical sheet metal part is provided with a mounting ring, and the mounting ring is provided with mounting holes around it.

[0013] As a preferred embodiment of the novel mechanical rotary arch-breaking device described in this utility model, a discharge pipe is provided at the bottom of the conical sheet metal part, and the discharge pipe is located at the lower left of the slope.

[0014] The beneficial effects of this utility model are: when the container is discharging material, the output end of the motor drives the stirring shaft and the blade assembly to rotate after the speed is reduced by the reducer. After the stirring blade rotates, the material piled up on the plane and the material falling down moves, which plays a role in breaking the arch. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0016] Figure 1 This is a schematic diagram of the structure of the present invention from the front view.

[0017] Figure 2 This is a side-view three-dimensional structural schematic diagram of the present invention. Detailed Implementation

[0018] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0019] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0020] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views showing the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, in actual manufacturing, the three-dimensional spatial dimensions of length, width, and depth should be included.

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0022] Please see Figures 1-2 The diagram shown is a structural schematic of an embodiment of a novel mechanical rotary arch-breaking device according to this utility model. Please refer to [link / reference]. Figures 1-2 This paper provides a detailed introduction to a novel mechanical rotary arch-breaking device.

[0023] A novel mechanical rotary arch-breaking device includes a conical sheet metal part 1 and a blade assembly disposed inside the conical sheet metal part 1. A ramp 11 is provided on one side of the bottom of the conical sheet metal part 1, and the ramp 11 is arranged with the left side lower and the right side higher.

[0024] The impeller assembly includes a stirring blade 7 disposed in the conical sheet metal part 1. The stirring blade 7 rotates to be located in the middle of the slope 11 and is in the same inclination as the slope 11. Stirring blades 6 are provided at both ends of the stirring blade 7. A stirring shaft 2 is provided in the middle of the stirring blade 7. The stirring blade 7 includes multiple stirring blades 5 symmetrical about both sides of the stirring shaft 2. The stirring blades 7 on the same side are arranged side by side at intervals.

[0025] Furthermore, multiple stirring blades 5 are arranged at equal intervals, and fixed blocks 8 are provided between the spaced stirring blades 5, which can increase the strength of the stirring blades 5, and the fixed blocks 8 are also conducive to breaking the arch when they collide with the material.

[0026] Furthermore, a round nut 4 is provided at the end of the stirring shaft 2 away from the slope 11. The round nut 4 presses down on the middle of the stirring blade 7 to lock the stirring shaft 2.

[0027] Furthermore, the shaft of the stirring shaft 2 rotates through the middle of the slope 11 via the bushing 3, reducing the friction when the stirring shaft 2 rotates.

[0028] Furthermore, a speed reducer 9 and a motor 10 are provided on the outer side of the ramp 11. The output end of the motor 10 drives the stirring shaft 2 to rotate after being reduced in speed by the speed reducer 9.

[0029] Furthermore, the upper end of the tapered sheet metal part 1 is provided with a mounting ring 12, and mounting holes 13 are provided around the mounting ring 12 for assembling the container.

[0030] Furthermore, a discharge pipe 14 is provided at the bottom of the conical sheet metal part 1. The discharge pipe 14 is located to the lower left of the slope 11 and is used for discharging material.

[0031] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A new mechanical rotary arch breaking device, comprising a conical section sheet metal part (1) and a paddle assembly arranged inside the conical section sheet metal part (1), characterized in that: The bottom side of the conical sheet metal part (1) is provided with a slope (11), which is arranged with the left side lower and the right side higher. The paddle assembly comprises stirring paddle blades (7) arranged in the conical sheet metal part (1), the stirring paddle blades (7) are arranged in the middle of the slope (11) and are consistent with the slope (11) inclination, both ends of the stirring paddle blades (7) are provided with stirring blades (6), the middle of the stirring paddle blades (7) is provided with a stirring shaft (2), the stirring paddle blades (7) comprise a plurality of stirring paddles (5) symmetrical about the two sides of the stirring shaft (2), the stirring paddle blades (7) on the same side are arranged side by side and spaced.

2. A new mechanical rotary arch cleaning device as claimed in claim 1, wherein: A plurality of stirring paddles (5) are arranged at equal intervals, and a fixing block (8) is arranged between the spaced stirring paddles (5).

3. A new mechanical rotary arch cleaning device as claimed in claim 1, wherein: The end of the stirring shaft (2) away from the slope (11) is provided with a round nut (4), which presses down the middle of the stirring paddle blades (7).

4. A new mechanical rotary arch cleaning device as claimed in claim 1, wherein: The shaft body of the stirring shaft (2) penetrates the middle of the slope (11) through the shaft sleeve (3).

5. A new mechanical rotating arch cleaning device as claimed in claim 4, wherein: The outer side of the slope (11) is provided with a speed reducer (9) and a motor (10), the output end of the motor (10) drives the stirring shaft (2) to rotate after speed reduction through the speed reducer (9).

6. A new mechanical rotary arch cleaning device as claimed in claim 1, wherein: The upper end of the conical sheet metal part (1) is provided with a mounting ring (12), and the mounting hole (13) is arranged around the mounting ring (12).

7. A new mechanical rotary arch cleaning device as claimed in claim 1, wherein: The bottom of the conical sheet metal part (1) is provided with a discharge pipe (14), which is located below the left side of the slope (11).