A spiral classification conveyor
By designing a spiral grading conveyor device, combined with a power mechanism and a gear transmission mechanism, efficient crushing and grading of materials are achieved, solving the problem of low processing efficiency of existing equipment, and possessing the advantages of multi-functionality and low cost.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XUZHOU SHENGYUAN ECOLOGICAL TECH CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-06-23
Smart Images

Figure CN224393736U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of conveyor industry, specifically to a spiral graded conveying device. Background Technology
[0002] With the continuous improvement of automation in construction machinery and the realization of centralized production, the increasing popularity of full automation and the continuous improvement of conveying machinery, the conveying industry has more and more requirements for material conveying; in order to meet the diversified needs of social conveying, it is necessary to continuously improve the functions of conveying equipment.
[0003] Most existing conveying equipment simply transports materials. However, after the materials are transported, they still need to be crushed and graded, resulting in low efficiency in material processing. Therefore, a spiral grading conveyor device is proposed. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a spiral grading conveyor device, which solves the problem that materials still need to be crushed and graded after conveying, resulting in low efficiency in material processing.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: It includes a power mechanism, a gear transmission mechanism, a conveying and crushing mechanism, a grading and screening mechanism, a discharge mechanism, and an outer housing mechanism. The conveying and crushing mechanism and the grading and screening mechanism are both located inside the outer housing mechanism, while the discharge mechanism is located outside the outer housing mechanism. The side of the discharge mechanism closest to the grading and screening mechanism is fixedly and continuously connected to the outer wall of the grading and screening mechanism.
[0008] Preferably, the output end of the power mechanism extends to the inside of the grading and screening mechanism, the conveying and crushing mechanism is located inside the grading and screening mechanism, and one side of the output end of the power mechanism extending to the inside of the grading and screening mechanism is fixedly connected to the outer wall of the conveying and crushing mechanism.
[0009] Preferably, the gear transmission mechanism is located outside the power mechanism, and the gear transmission mechanism includes a chain drive device and a gear transmission device.
[0010] Preferably, the grading and screening mechanism includes a primary grading and screening mechanism and a secondary grading and screening mechanism.
[0011] Preferably, the conveying and crushing mechanism includes a primary conveying and crushing mechanism and a secondary conveying and crushing mechanism.
[0012] Preferably, the external housing mechanism includes a feed pipe for material to enter the conveying and crushing mechanism and the grading and screening mechanism.
[0013] (III) Beneficial Effects
[0014] This utility model provides a spiral grading conveying device. It has the following beneficial effects:
[0015] (i) This spiral classifying conveyor device drives a gear transmission mechanism through a power mechanism. By adjusting the gear ratio of the gear transmission system, different specific speeds of the classifying and screening device can be achieved. The greater the difference between the two speeds, the better the conveying and crushing effect and the higher the ratio of smaller particles obtained. The spiral blades can be adjusted according to the material properties to adapt to more material characteristics. This device has the functions of conveying, crushing and screening. It occupies a small area, has multiple functions, and has a lower cost compared to devices with the same performance.
[0016] (ii) The spiral grading conveying device can effectively crush materials through the primary and secondary conveying crushing mechanisms in the conveying crushing mechanism, and can achieve the purpose of grading conveying when conveying materials through the primary and secondary grading screening mechanisms in the grading screening mechanism. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the overall internal structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the grading and screening mechanism and the conveying and crushing mechanism of this utility model;
[0020] Figure 4 This is a schematic diagram of the gear transmission mechanism of this utility model.
[0021] In the diagram: 1. Power mechanism; 2. Gear transmission mechanism; 3. Conveying and crushing mechanism; 3-1. Primary conveying and crushing mechanism; 3-2. Secondary conveying and crushing mechanism; 4. Grading and screening mechanism; 4-1. Primary grading and screening mechanism; 4-2. Secondary grading and screening mechanism; 5. Unloading mechanism; 6. External shell mechanism. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-4 This utility model provides a technical solution comprising a power mechanism 1, a gear transmission mechanism 2, a conveying and crushing mechanism 3, a grading and screening mechanism 4, a discharge mechanism 5, and an outer shell mechanism 6. The conveying and crushing mechanism 3 and the grading and screening mechanism 4 are both located inside the outer shell mechanism 6, and the discharge mechanism 5 is located outside the outer shell mechanism 6. The side of the discharge mechanism 5 closest to the grading and screening mechanism 4 is fixedly connected to the outer wall of the grading and screening mechanism 4. The output end of the power mechanism 1 extends to the inside of the grading and screening mechanism 4. The conveying and crushing mechanism 3 is located inside the grading and screening mechanism 4, and the side of the output end of the power mechanism 1 extending to the inside of the grading and screening mechanism 4 is fixedly connected to the outer wall of the conveying and crushing mechanism 3. The gear transmission mechanism 2 is located outside the power mechanism 1 and includes a chain drive device and a gear transmission device. The grading and screening mechanism 4 includes a primary grading and screening mechanism 4-1 and a secondary grading and screening mechanism 4-2. The conveying and crushing mechanism 3 includes a primary conveying and crushing mechanism 3-1 and a secondary conveying and crushing mechanism 3-2. The outer shell mechanism 6 includes a feed pipe for material to enter the conveying and crushing mechanism 3 and the grading and screening mechanism 4.
[0024] In use, the material enters the conveying and crushing mechanism 3 through the feed pipe via the outer shell mechanism 6. After being conveyed and crushed by the primary conveying and crushing mechanism 3-1, it enters the primary grading and screening mechanism 4-1. Then, it enters the secondary conveying and crushing mechanism 3-2 again, and enters the secondary grading and screening mechanism 4-2. Through the cooperation of the conveying and crushing mechanism 3 and the grading and screening mechanism 4, the material is crushed twice and classified into three levels. Finally, it enters the next level of equipment through the outer shell mechanism 6, and the material can be discharged in grades through the unloading mechanism 5.
[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A spiral grading conveying device, comprising a power mechanism (1), a gear transmission mechanism (2), a conveying and crushing mechanism (3), a grading and screening mechanism (4), a discharge mechanism (5), and an external housing mechanism (6), characterized in that: The conveying and crushing mechanism (3) and the grading and screening mechanism (4) are both located inside the outer shell mechanism (6), and the unloading mechanism (5) is located outside the outer shell mechanism (6). The side of the unloading mechanism (5) near the grading and screening mechanism (4) is fixedly connected to the outer wall of the grading and screening mechanism (4).
2. The spiral grading conveyor according to claim 1, characterized in that: The output end of the power mechanism (1) extends to the inside of the grading and screening mechanism (4), and the conveying and crushing mechanism (3) is located inside the grading and screening mechanism (4). The side of the output end of the power mechanism (1) extending to the inside of the grading and screening mechanism (4) is fixedly connected to the outer wall of the conveying and crushing mechanism (3).
3. The spiral grading conveyor according to claim 1, characterized in that: The gear transmission mechanism (2) is located outside the power mechanism (1), and the gear transmission mechanism (2) includes a chain drive device and a gear transmission device.
4. The spiral grading conveyor according to claim 1, characterized in that: The grading and screening mechanism (4) includes a primary grading and screening mechanism (4-1) and a secondary grading and screening mechanism (4-2).
5. A spiral grading conveyor according to claim 1, characterized in that: The conveying and crushing mechanism (3) includes a primary conveying and crushing mechanism (3-1) and a secondary conveying and crushing mechanism (3-2).
6. The spiral grading conveyor according to claim 1, characterized in that: The external housing mechanism (6) includes a feed pipe for material to enter the conveying and crushing mechanism (3) and the grading and screening mechanism (4).