Four-outlet impeller for sand making machine

By designing a four-outlet impeller, using alloy materials and multiple sets of discharge ports to improve material handling capacity, and adjusting the discharge area through cylinders and insert blocks, the problems of slow material conveying rate and uncontrollable discharge speed of existing impellers have been solved, achieving higher crushing efficiency and output.

CN224221453UActive Publication Date: 2026-05-12ZHENGZHOU ZHENGSHENG HEAVY IND TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENGZHOU ZHENGSHENG HEAVY IND TECH CO LTD
Filing Date
2025-05-09
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing centrifugal sand making machines have relatively slow material conveying speeds, weak processing capacity, and uncontrollable material feeding speeds, which limits their capabilities.

Method used

A four-outlet impeller was designed, comprising a mounting bracket, a mounting frame, first and second mounting boxes, an impeller body, a distributor body, wear-resistant parts, alloy cutter heads, and discharge ports. The material handling capacity is improved through the wear-resistant design of the alloy material and multiple discharge ports, and the material flow rate is controlled by adjusting the discharge area of ​​the feed hopper through a cylinder and a block structure.

Benefits of technology

It improves material handling capacity, increases material throughput, enhances wear resistance, achieves higher crushing effect and output, and also has the ability to regulate and control material flow rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sand making machines, in particular to a four-outlet impeller for a sand making machine, which comprises a mounting rack body, a mounting frame is arranged on the top surface of the mounting rack body, a first mounting box is arranged on the upper surface of the mounting frame, and a second mounting box is arranged on the upper surface of the first mounting box. An impeller body is arranged in the second mounting box; the distributor body is mounted in the impeller body, and a first wear-resistant part is arranged on the upper surface of the impeller body. The alloy tool bit, the hammer head body and the throwing port bodies are directly forged by imported high-quality alloy, the abrasive resistance and the toughness effect are better, so that the crushing effect is better when the whole hammer head is used, meanwhile, the four sets of throwing port bodies are arranged in the design, the throughput of materials is increased, and the service life of the hammer head is prolonged. And moreover, the probability of mutual collision between the materials is increased, so that higher treatment capacity can be achieved, and the yield is higher.
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Description

Technical Field

[0001] This utility model relates to the field of sand making machine technology, specifically a four-outlet impeller for a sand making machine. Background Technology

[0002] The new type of sand making machine is suitable for crushing soft, medium hard and extremely hard ores with a hardness not exceeding 320Pa. Sand making machines are widely used in many sectors such as large-scale metallurgy, building materials, highways, railways, water conservancy and chemical industries. Therefore, centrifugal sand making machines are also a type of sand making machine.

[0003] When using a centrifugal sand making machine, materials are conveyed through the discharge port on the impeller surface. However, the existing impellers have a slow conveying speed and weak material processing capacity. At the same time, the material feeding speed into the centrifugal sand making machine cannot be controlled, which has certain limitations. Therefore, improving and perfecting the above-mentioned problems has become an urgent issue to be solved. Utility Model Content

[0004] The purpose of this utility model is to provide a four-outlet impeller for a sand making machine, in order to solve the problems mentioned in the background art. When using a centrifugal sand making machine, materials are transported through the discharge port on the impeller surface. However, the existing impellers have a slow material transport speed and weak material processing capacity. At the same time, the material discharge speed when transporting materials to the centrifugal sand making machine cannot be controlled, thus having certain limitations.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a four-outlet impeller for a sand making machine, comprising a mounting frame body, a mounting frame being provided on the top surface of the mounting frame body, a first mounting box being provided on the upper surface of the mounting frame, a second mounting box being provided on the upper surface of the first mounting box, and an impeller body being provided inside the second mounting box;

[0006] The distributor body is installed inside the impeller body. The upper surface of the impeller body is provided with a first wear-resistant component. The right side surface of the first wear-resistant component is provided with an alloy cutter head. The surface of the alloy cutter head is provided with a hammer head body. The outer surface of the impeller body is provided with a discharge port body. The discharge port body is provided with four sets. The inner top surface of the impeller body is provided with a second wear-resistant component.

[0007] Preferably, a rotating shaft is provided on the lower surface of the impeller body, and a feed hopper is provided on the top surface of the second mounting box.

[0008] Preferably, both the first and second mounting boxes are provided with a crushing chamber, the outer surface of the mounting frame body is provided with a telescopic lifting arm, and the lower surface of the telescopic lifting arm is provided with a hook body.

[0009] Preferably, the inner wall of the feed hopper is provided with a wear-resistant ring, and the right side surface of the feed hopper is provided with a sliding groove body.

[0010] Preferably, an installation ring is fixedly connected to the outer surface of the feed hopper, and a side block is fixedly connected to the top surface of the installation ring.

[0011] Preferably, a cylinder body is fixedly connected to the left side surface of the side block, and an insert body is provided on the left side surface of the cylinder body, wherein the insert body and the slide body are mutually adapted.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This sand making machine uses a four-outlet impeller. It is equipped with a mounting frame, a first mounting box, a second mounting box, an impeller body, a distributor body, a first wear-resistant component, a hammer body, an alloy cutter head, a discharge port body, a second wear-resistant component, and a rotating shaft. During operation, material falls into the feed hopper and enters the high-speed rotating impeller body through the central feed port. It is then fully accelerated and ejected through the discharge port body. First, it collides with a portion of the material that has rebounded and is falling freely. Then, together they impact the surrounding vortex chamber, where they are first rebounded to the top of the crushing chamber, then deflected downwards, colliding with the material ejected from the impeller channel. The material impacts to form a continuous curtain of material, which is finally discharged through the lower discharge port. The design of the first and second wear-resistant components provides a certain degree of wear resistance, resulting in good overall wear resistance. Furthermore, the alloy cutter head, hammer body, and discharge port body are directly forged from imported high-quality alloy, exhibiting good wear resistance and toughness. This leads to excellent crushing performance during use. Additionally, this design incorporates four sets of discharge ports, which not only increases the material throughput but also increases the probability of material collisions, thus achieving greater processing capacity and higher output.

[0014] This sand making machine uses a four-outlet impeller. Through the design of a feed hopper, wear-resistant ring, chute body, mounting ring, side blocks, cylinder body, and insert block body, it operates by first feeding material into the feed hopper. The wear-resistant ring provides wear resistance to the feed hopper. The material is then conveyed through the feed hopper to the second mounting box. When the material flow rate needs to be adjusted, the cylinder body is activated. The cylinder body moves the insert block body within the chute body, allowing the insert block body to slide within the feed hopper. This allows the feeding area of ​​the feed hopper to be increased or decreased, thus controlling the overall discharge speed. The overall control effect is good, demonstrating the practicality of the design. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a side view of the mounting bracket body structure of this utility model;

[0017] Figure 3 This is a top view of the impeller body structure of this utility model;

[0018] Figure 4 This is a front view schematic diagram of the impeller body structure of this utility model;

[0019] Figure 5 This is a three-dimensional schematic diagram of the feed hopper structure of this utility model.

[0020] In the diagram: 1. Mounting frame body; 2. Mounting frame; 3. First mounting box; 4. Second mounting box; 5. Impeller body; 6. Distributor body; 7. First wear-resistant component; 8. Hammer head body; 9. Alloy cutter head; 10. Discharge port body; 11. Second wear-resistant component; 12. Rotating shaft; 13. Feed hopper; 14. Telescopic lifting arm; 15. Hook body; 16. Wear-resistant ring; 17. Slide groove body; 18. Mounting ring; 19. Side block; 20. Cylinder body; 21. Insert block body. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-5 One embodiment provided by this utility model:

[0023] A four-outlet impeller for a sand making machine. The impeller body 5, distributor body 6, hammer body 8, alloy cutter head 9, telescopic lifting arm 14, and cylinder body 20 used in this application are all commercially available products. Their principles and connection methods are existing technologies well-known to those skilled in the art, and therefore will not be elaborated upon here. It includes a mounting frame body 1, with a mounting frame 2 on its top surface. A first mounting box 3 is mounted on the upper surface of the mounting frame 2, and a second mounting box 4 is mounted on the upper surface of the first mounting box 3. The impeller body 5 is housed inside the second mounting box 4, and a rotating shaft 12 is mounted on the lower surface of the impeller body 5. A feed hopper 13 is mounted on the top surface of the second mounting box 4. The contents of the first mounting box 3 and the second mounting box 4 are... Each part is equipped with a crushing chamber. The outer surface of the mounting frame body 1 is equipped with a telescopic lifting arm 14, and the lower surface of the telescopic lifting arm 14 is equipped with a hook body 15. The design of the telescopic lifting arm 14 and the hook body 15 can lift the material and transport it as a whole. The inner side wall of the feed hopper 13 is equipped with a wear-resistant ring 16. The right side surface of the feed hopper 13 is provided with a chute body 17. The outer surface of the feed hopper 13 is fixedly connected with a mounting ring 18. The top surface of the mounting ring 18 is fixedly connected with a side block 19. The left side surface of the side block 19 is fixedly connected with a cylinder body 20. The left side surface of the cylinder body 20 is equipped with an insert block body 21. The insert block body 21 and the chute body 17 are mutually adapted to each other. By feeding the material into the interior of the feed hopper 13... Feeding is performed, and the wear-resistant ring 16 provides a certain degree of wear resistance to the feed hopper 13. The material is then conveyed through the feed hopper 13 to the interior of the second mounting box 4. When the material flow rate needs to be adjusted, the cylinder body 20 is activated. The cylinder body 20 drives the insert block body 21 to move inside the slide body 17, allowing the insert block body 21 to slide within the feed hopper 13. The insert block body 21 remains within the slide body 17, allowing the feeding area of ​​the feed hopper 13 to be increased or decreased, thus controlling the overall discharge speed. The overall control effect is good. Simultaneously, the insert block body 21 has a certain degree of wear resistance and a long service life. The cylinder body 20 and the insert block body 21... The connection between them is relatively stable. The impeller body 5 is a hollow cylinder made of special material and is installed on the upper end of the rotating shaft 12. The torque is transmitted by a conical sleeve and a key connection. The first mounting box 3 and the second mounting box 4 are equipped with a vortex crushing chamber. The structure of the vortex crushing chamber is an annular space composed of two cylindrical sections. The impeller rotates at high speed in the vortex crushing chamber. Material can also be retained in the vortex crushing chamber to form a material liner. The crushing process of the material occurs in the vortex crushing chamber. The crushing action is separated from the vortex crushing chamber wall by the material liner, so that the crushing action is limited to the material and plays a wear-resistant and self-lining role. Compared with the traditional equipment under the same power, this design increases the output by 30% and is stable, while the consumption of vulnerable parts is low.

[0024] The distributor body 6 is installed inside the impeller body 5. A first wear-resistant component 7 is provided on the upper surface of the impeller body 5. An alloy cutter head 9 is provided on the right side surface of the first wear-resistant component 7. A hammer head body 8 is provided on the surface of the alloy cutter head 9. A discharge port body 10 is provided on the outer surface of the impeller body 5, with four sets of discharge port bodies 10. A second wear-resistant component 11 is provided on the inner top surface of the impeller body 5. Material falls into the feed hopper 13 and enters the high-speed rotating impeller body 5 through the central feed inlet. It is then fully accelerated and ejected through the discharge port body 10. First, it collides with a portion of the material that has rebounded and is falling freely. Then, they impact the surrounding vortex chamber. The material is first rebounded to the top of the crushing chamber, then deflected downwards, colliding with the material ejected from the impeller channel to form a continuous flow. The continuous material curtain is finally discharged through the lower discharge port. The first wear-resistant part 7 and the second wear-resistant part 11 are designed to have a certain wear resistance effect, and the overall wear resistance effect is good. At the same time, the alloy cutter head 9, hammer body 8 and the throwing port body 10 are directly forged from imported high-quality alloy, which has good wear resistance and toughness. Thus, the overall crushing effect is good during use. In addition, there are four sets of throwing port bodies 10 in this design. By setting four sets of throwing port bodies 10, not only is the material throughput increased, but the probability of material collision between each other is also increased, so a greater processing capacity can be achieved. The function of the distributor body 6 is to divert the material from the feed hopper 13, so that a part of the material enters the impeller body 5 directly through the central feed pipe and is gradually accelerated to a higher speed and thrown out.

[0025] Working Principle: When using this device, the operator first connects it to an external power source to provide electrical support. Material falls into the feed hopper 13, enters the high-speed rotating impeller body 5 through the central feed inlet, is fully accelerated, and is thrown out through the discharge port body 10. It first collides with a portion of the material that has rebounded and is falling freely, then together they impact the surrounding vortex chamber. The material is first rebounded to the top of the crushing chamber, then deflected downwards, colliding with the material ejected from the impeller channel to form a continuous material curtain. Finally, it is discharged through the lower discharge port. Simultaneously, the design of the first wear-resistant part 7 and the second wear-resistant part 11 provides a certain degree of wear resistance, resulting in good overall wear resistance. Furthermore, the alloy cutter head 9, hammer body 8, and discharge port body 10 are directly forged from imported high-quality alloy, resulting in good wear resistance and toughness. The overall crushing effect is good during use. In addition, the discharge port body 10 is set with four sets. By setting four sets of discharge port body 10, not only is the material throughput increased, but the probability of material collision between each other is also increased. By feeding material into the feed hopper 13, the wear-resistant ring 16 can make the feed hopper 13 wear-resistant. Then the material is transported into the second mounting box 4 through the feed hopper 13. When it is necessary to adjust the material flow rate, the cylinder body 20 is activated. The cylinder body 20 drives the insert block body 21 to move inside the slide body 17. Thus, the insert block body 21 slides inside the feed hopper 13, which can increase or decrease the feeding area of ​​the feed hopper 13, so that the overall discharge speed can be controlled to a certain extent. The above is the working principle of this utility model.

[0026] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. A four-outlet impeller for a sand making machine, comprising a mounting frame body (1), wherein a mounting frame (2) is provided on the top surface of the mounting frame body (1), characterized in that: The upper surface of the mounting frame (2) is provided with a first mounting box (3), the upper surface of the first mounting box (3) is provided with a second mounting box (4), and the interior of the second mounting box (4) is provided with an impeller body (5). The distributor body (6) is installed inside the impeller body (5). The upper surface of the impeller body (5) is provided with a first wear-resistant part (7). The right side surface of the first wear-resistant part (7) is provided with an alloy cutter head (9). The surface of the alloy cutter head (9) is provided with a hammer head body (8). The outer surface of the impeller body (5) is provided with a discharge port body (10). The discharge port body (10) is provided with four sets. The inner top surface of the impeller body (5) is provided with a second wear-resistant part (11).

2. The four-outlet impeller for a sand making machine according to claim 1, characterized in that: The impeller body (5) is provided with a rotating shaft (12) on its lower surface, and the second mounting box (4) is provided with a feed hopper (13) on its top surface.

3. The four-outlet impeller for a sand making machine according to claim 1, characterized in that: Both the first mounting box (3) and the second mounting box (4) are provided with a crushing chamber. The outer surface of the mounting frame body (1) is provided with a telescopic lifting arm (14), and the lower surface of the telescopic lifting arm (14) is provided with a hook body (15).

4. A four-outlet impeller for a sand making machine according to claim 2, characterized in that: The inner wall of the feed hopper (13) is provided with a wear-resistant ring (16), and the right side surface of the feed hopper (13) is provided with a groove body (17).

5. A four-outlet impeller for a sand making machine according to claim 2, characterized in that: An installation ring (18) is fixedly connected to the outer surface of the feed hopper (13), and a side block (19) is fixedly connected to the top surface of the installation ring (18).

6. A four-outlet impeller for a sand making machine according to claim 5, characterized in that: The cylinder body (20) is fixedly connected to the left side surface of the side block (19), and the cylinder body (20) is provided with a plug body (21) on the left side surface. The plug body (21) and the slide body (17) are mutually adapted to each other.