Disc granulator for producing composite granular gravel material

By introducing a scraper and a spraying mechanism into the disc granulator, the problems of material accumulation and tedious manual water spraying have been solved, achieving automatic sand and gravel coagulation and disc cleaning, thus improving processing efficiency and equipment stability.

CN223530370UActive Publication Date: 2025-11-11SHANXI CONSTR INVESTMENT SHANXI NORTHWEST CONSTR IND CO LTD
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Patent Information

Application Number
CN202422035028.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-11-11
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

Existing disc granulators are prone to material accumulation during processing, leading to disc corrosion. Furthermore, manual water spraying is cumbersome and affects processing efficiency.

Method used

A disc granulator for producing composite granulated sand and gravel was designed. It combines a scraper and a spray mechanism. Water mist is sprayed through a spray funnel to cause sand and gravel to condense into particles in the disc. The scraper removes residual material and utilizes the gravity and centrifugal force of the disc to improve processing efficiency.

Benefits of technology

This technology enables sand and gravel to automatically agglomerate into particles in a disc, reducing manual operation, improving processing efficiency, and preventing disc accumulation through automatic cleaning, thus reducing the risk of equipment corrosion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a disc granulator for producing composite granular gravel material, which relates to the technical field of composite granular gravel material production, and comprises a disc and a water storage tank, the inner side surface of the disc movably abuts against a slag scraping plate, the outer surface of the slag scraping plate is fixedly provided with a connecting rod, the outer surface of the disc is fixedly provided with a rotating rod, and the rotating rod is fixedly connected with the water storage tank. A spraying mechanism is arranged between the slag scraping plate and the rotating rod; a water inlet is fixedly installed at the top end of the water storage tank, a water pumping pipe is fixedly installed at the inner end of the water storage tank, and a cleaning mechanism is arranged between the water inlet and the water pumping pipe. According to the disc granulator for producing the composite granular gravel material, water is conveyed into the three-way pipe through the water conveying pipe by manually controlling a switch of the control valve and is conveyed into the spraying funnel through the three-way pipe to be sprayed out, and when gravel rotates in the disc, under the action of the gravity and centrifugal force of the disc and spraying of the spraying funnel, the gravel is sprayed out through the spraying funnel; gravels are slowly coagulated into composite particles, so that the particle forming efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of composite particle sand and gravel material production technology, specifically a disc granulator for producing composite particle sand and gravel materials. Background Technology

[0002] A disc granulator is a type of pelletizer that processes sand and gravel by rotating a disc. The sand and gravel roll in the disc using gravity and friction, gradually forming spherical particles to achieve the desired final particle size, making it convenient for users.

[0003] However, during processing, disc granulators tend to accumulate material on the discs, and this residual material will slowly corrode the discs, thus affecting the processing of the material.

[0004] To address the aforementioned shortcomings, Chinese Patent No. CN217313299U discloses a novel disc granulator. This granulator uses a rotating pipe frame connected to the main body to fix the suction pipe, allowing adjustment of the pipe's extension into and out of the disc. A scraper plate contacts the disc, scraping away powder adhering to the bottom of the disc during fertilizer granulation, improving the mixing effect and cleaning the disc surface.

[0005] The aforementioned device uses a scraper to remove powder during use. However, the scraper only removes powder, and the material needs to be condensed by manually spraying water mist during processing. This operation is quite cumbersome, and therefore, the processing is slow when manually spraying water mist in actual use. Utility Model Content

[0006] The purpose of this invention is to provide a disc granulator for producing composite granular sand and gravel materials, in order to solve the problem of slow processing by manual water spraying mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a disc granulator for producing composite granular sand and gravel materials, comprising a disc and a water storage tank, and further comprising:

[0008] The inner side of the disc is movably abutted against a slag scraper, a connecting rod is fixedly installed on the outer surface of the slag scraper, a rotating rod is fixedly installed on the outer surface of the disc, and a spraying mechanism is provided between the slag scraper and the rotating rod.

[0009] A water inlet is fixedly installed at the top of the water storage tank, and a water pumping pipe is fixedly installed at the inner end of the water storage tank. A cleaning mechanism is provided between the water inlet and the water pumping pipe.

[0010] Furthermore, a water pump is fixedly installed on the outer surface of the water pumping pipe, the cleaning mechanism includes a water pump, and a water delivery pipe is fixedly installed on the inner side of the water pump.

[0011] Furthermore, a control valve is fixedly installed on the outer surface of the water supply pipe, the spraying mechanism includes a control valve, and a three-way pipe is fixedly installed on the inner side of the control valve.

[0012] Furthermore, a fixing plate is fixedly installed on the bottom surface of the control valve, a connecting rod is fixedly installed on the bottom surface of the fixing plate, and support rods are fixedly installed on both sides of the fixing plate.

[0013] Furthermore, a support plate is fixedly installed on the outer surface of the support rod, a base is fixedly installed on the outer surface of the support plate, and a stepper motor is fixedly installed on the top of the support plate.

[0014] Furthermore, an output shaft is rotatably mounted on the inner side of the stepper motor, and a rotating rod is fixedly mounted on the outer surface of the output shaft, and the output shaft and the rotating rod form a rotating structure.

[0015] Furthermore, a spray funnel is fixedly installed on the outer surface of the three-way pipe, and the three-way pipe and the spray funnel form an integrated structure.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] The specific details of the disc granulator for producing composite granular sand and gravel materials are as follows:

[0018] 1. By controlling the switch of the control valve, water is transmitted through the water supply pipe to the three-way pipe, and then through the three-way pipe to the spray funnel for spraying. When the sand and gravel rotate in the disc, the sand and gravel slowly agglomerate into composite particles under the action of gravity and centrifugal force of the disc and sprayed by the spray funnel, thereby improving the efficiency of particle forming and processing.

[0019] Furthermore, the control valve is supported by a fixing plate, and the fixing plate is fixed by a support rod, thereby increasing the overall stability.

[0020] 2. By starting the stepper motor, the stepper motor drives the output shaft to rotate, the output shaft drives the rotating rod to rotate, and the rotating rod drives the disc to rotate. When the disc rotates, the scraper cleans the sand and gravel remaining on the disc, and the water sprayed from the spray funnel cleans the surface of the disc, thereby preventing the accumulation of sand and gravel on the disc and ensuring cleaning efficiency.

[0021] Furthermore, the base is used to fix the support plate, which in turn supports the support rod, thereby increasing the overall load-bearing capacity, preventing the disc from tilting during rotation, and reducing the risk of tipping over. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the cross-sectional structure of the disk of this utility model;

[0024] Figure 3 This is a three-dimensional structural diagram of the support plate of this utility model;

[0025] Figure 4 This is a three-dimensional structural diagram of the spray funnel of this utility model;

[0026] Figure 5 This is a three-dimensional structural diagram of the rotating rod of this utility model;

[0027] Figure 6 This is a three-dimensional structural diagram of the slag scraper of this utility model.

[0028] In the diagram: 1. Disc; 2. Water tank; 3. Inlet; 4. Pumping pipe; 5. Pump; 6. Water delivery pipe; 7. Control valve; 8. T-connector; 9. Spray funnel; 10. Fixing plate; 11. Connecting rod; 12. Sludge scraper; 13. Support rod; 14. Support plate; 15. Base; 16. Stepper motor; 17. Output shaft; 18. Rotating rod. Detailed Implementation

[0029] 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.

[0030] Example 1: Please refer to Figures 1-6 The present invention provides the following technical solution: a disc granulator for producing composite granular sand and gravel materials, comprising a disc 1 and a water storage tank 2, and further comprising: a scraper 12 movably abutting against the inner side of the disc 1, a connecting rod 11 fixedly installed on the outer surface of the scraper 12, a rotating rod 18 fixedly installed on the outer surface of the disc 1, and a spraying mechanism provided between the scraper 12 and the rotating rod 18; a water inlet 3 fixedly installed at the top of the water storage tank 2, a water pumping pipe 4 fixedly installed at the inner end of the water storage tank 2, and a cleaning mechanism provided between the water inlet 3 and the water pumping pipe 4.

[0031] The spray mechanism between the scraper 12 and the rotating rod 18 sprays sand and gravel, which facilitates the sand and gravel to rotate and agglomerate into particles in the disc 1, reducing manual operation and improving processing efficiency. The cleaning mechanism between the water inlet 3 and the water pump 4 cleans the disc 1, thereby preventing residual sand and gravel from accumulating in the disc 1.

[0032] Example 2: Based on Example 1, please refer to... Figures 1-4 The control valve 7 is also disclosed, and its specific structure is as follows: a water pump 5 is fixedly installed on the outer surface of the water pumping pipe 4, the cleaning mechanism includes the water pump 5, and a water supply pipe 6 is fixedly installed on the inner side of the water pump 5. A control valve 7 is fixedly installed on the outer surface of the water supply pipe 6. A spraying mechanism includes the control valve 7, and a three-way pipe 8 is fixedly installed on the inner side of the control valve 7. A fixing plate 10 is fixedly installed on the bottom surface of the control valve 7, a connecting rod 11 is fixedly installed on the bottom surface of the fixing plate 10, and support rods 13 are fixedly installed on both sides of the fixing plate 10.

[0033] By starting the water pump 5, the water pump 5 transfers water from the water storage tank 2 to the water delivery pipe 6 through the water pumping pipe 4. The water is then transferred to the three-way pipe 8 through the water delivery pipe 6 by the operator controlling the switch 7. Finally, the water is sprayed out through the spray funnel 9. When the sand and gravel rotate in the disc 1, the sand and gravel slowly agglomerate into composite particles under the action of gravity and centrifugal force of the disc 1 and the spray from the spray funnel 9. This improves the efficiency of particle forming and processing. The control valve 7 is supported by the fixing plate 10, and the fixing plate 10 is fixed by the support rod 13, thereby increasing the overall stability.

[0034] Example 3: Based on Example 1, please refer to... Figures 1-6 The paper also discloses a spray funnel 9, the specific structure of which is as follows: a support plate 14 is fixedly installed on the outer surface of the support rod 13, a base 15 is fixedly installed on the outer surface of the support plate 14, and a stepper motor 16 is fixedly installed on the top of the support plate 14. An output shaft 17 is rotatably installed on the inner side of the stepper motor 16, and a rotating rod 18 is fixedly installed on the outer surface of the output shaft 17. The output shaft 17 and the rotating rod 18 form a rotating structure. A spray funnel 9 is fixedly installed on the outer surface of the three-way pipe 8, and the three-way pipe 8 and the spray funnel 9 form an integrated structure.

[0035] By starting the stepper motor 16, the stepper motor 16 drives the output shaft 17 to rotate, the output shaft 17 drives the rotating rod 18 to rotate, and the rotating rod 18 drives the disc 1 to rotate. When the disc 1 rotates, the scraper 12 cleans the sand and gravel remaining on the disc 1, and the water sprayed by the spray funnel 9 cleans the surface of the disc 1, thereby preventing the accumulation of sand and gravel on the disc 1 and ensuring cleaning efficiency. The base 15 fixes the support plate 14, and the support plate 14 supports the support rod 13, thereby increasing the overall load-bearing capacity, preventing the disc 1 from tilting when rotating, and reducing the risk of tipping over.

[0036] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0037] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A disc granulator for producing composite granular sand and gravel materials, comprising a disc (1) and a water storage tank (2), characterized in that, Also includes: The inner side of the disc (1) is movably abutted against a scraper plate (12), a connecting rod (11) is fixedly installed on the outer surface of the scraper plate (12), a rotating rod (18) is fixedly installed on the outer surface of the disc (1), and a spraying mechanism is provided between the scraper plate (12) and the rotating rod (18). The water tank (2) has a water inlet (3) fixedly installed at the top, a water pumping pipe (4) fixedly installed at the inner end of the water tank (2), and a cleaning mechanism is provided between the water inlet (3) and the water pumping pipe (4).

2. The disc granulator for producing composite granular sand and gravel materials according to claim 1, characterized in that: A water pump (5) is fixedly installed on the outer surface of the water pumping pipe (4), the cleaning mechanism includes the water pump (5), and a water delivery pipe (6) is fixedly installed on the inner side of the water pump (5).

3. The disc granulator for producing composite granular sand and gravel materials according to claim 2, characterized in that: A control valve (7) is fixedly installed on the outer surface of the water supply pipe (6), the spraying mechanism includes the control valve (7), and a three-way pipe (8) is fixedly installed on the inner side of the control valve (7).

4. The disc granulator for producing composite granular sand and gravel materials according to claim 3, characterized in that: A fixing plate (10) is fixedly installed on the bottom surface of the control valve (7), a connecting rod (11) is fixedly installed on the bottom surface of the fixing plate (10), and support rods (13) are fixedly installed on both sides of the fixing plate (10).

5. The disc granulator for producing composite granular sand and gravel materials according to claim 4, characterized in that: A support plate (14) is fixedly installed on the outer surface of the support rod (13), a base (15) is fixedly installed on the outer surface of the support plate (14), and a stepper motor (16) is fixedly installed on the top of the support plate (14).

6. The disc granulator for producing composite granular sand and gravel materials according to claim 5, characterized in that: The stepper motor (16) has an output shaft (17) rotatably mounted on its inner side, and a rotating rod (18) is fixedly mounted on the outer surface of the output shaft (17). The output shaft (17) and the rotating rod (18) form a rotating structure.

7. A disc granulator for producing composite granular sand and gravel materials according to claim 3, characterized in that: A spray funnel (9) is fixedly installed on the outer surface of the three-way pipe (8), and the three-way pipe (8) and the spray funnel (9) form an integrated structure.

Citation Information

Patent Citations

  • Novel disc granulator

    CN217313299U