Special clinker production rotary kiln production feeding raw material detection device

By combining the transmission mechanism and the mixing mechanism, the limestone, water and reagents are mixed evenly, solving the problem of the single mixing method in the existing device and improving the detection accuracy.

CN224136990UActive Publication Date: 2026-04-17GUIZHOU LINSHAN CEMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing detection devices use a single mixing method when mixing limestone, making it difficult to mix it quickly with water, resulting in insufficient detection accuracy.

Method used

A transmission mechanism drives the material distribution plate to reciprocate and the mixing mechanism to move linearly, ensuring that limestone, water and reagents are mixed evenly. The limestone is then crushed by a crushing roller and the test reagent is added.

Benefits of technology

This improves the accuracy of limestone testing, achieves uniform mixing of limestone with water and reagents, and ensures the reliability of test results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a special clinker production rotary kiln production feeding raw material detection device, and relates to the technical field of clinker raw material detection, the special clinker production rotary kiln production feeding raw material detection device comprises a machine body and a mixing mechanism, the top of the machine body is connected with a feeding port, the bottom of the machine body is connected with a discharging port, and one side of the machine body is provided with a motor a; and a transmission mechanism is arranged on the outer side of an output shaft of the motor a. According to the special clinker production rotary kiln production feeding raw material detection device, limestone is put into the machine body through the feeding opening, a motor a can drive a transmission mechanism and a mixing mechanism to move at the same time during rotation, the transmission mechanism can drive a material distributing plate to swing in a reciprocating mode, and therefore falling limestone is fed in a dispersed mode; and the mixing mechanism can enable the stirring rod to linearly move in the axial movement process, so that the limestone, the water and the reagent at the bottom of the machine body are uniformly mixed, and the detection accuracy is improved.
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Description

Technical Field

[0001] This utility model relates to the field of clinker raw material testing technology, specifically a device for testing raw materials fed into a rotary kiln for special clinker production. Background Technology

[0002] Cement clinker is a semi-finished product made by mixing limestone, clay, and iron as the main raw materials in appropriate proportions to form raw meal, burning it until it is partially or completely melted, and then cooling it. During the production of cement clinker, it is necessary to test the raw materials such as limestone through testing devices to ensure the production quality of cement clinker.

[0003] The special clinker production rotary kiln feed raw material testing device is a device for testing the raw materials of cement clinker. When using the existing testing device, limestone needs to be crushed first, then put into the testing tank and add testing reagents. After the limestone, water and reagents are mixed, the quality of limestone can be judged by observing the color of the water. However, the existing testing device has a relatively simple mixing method and a relatively simple position for adding limestone, making it difficult to quickly mix with water. Utility Model Content

[0004] The purpose of this invention is to provide a special clinker production rotary kiln feed raw material detection device to solve the problem mentioned in the background art that existing detection devices are difficult to quickly detect limestone.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a raw material detection device for a rotary kiln used in the production of special clinker, comprising: a machine body and a mixing mechanism, wherein a feed inlet is connected to the top of the machine body and a discharge outlet is connected to the bottom of the machine body.

[0006] A motor a is installed on one side of the machine body. A transmission mechanism is provided on the outer side of the output shaft of the motor a. The transmission mechanism includes a connecting shaft that is movably connected to the machine body via a bearing. A connecting plate is fixedly connected to one end of the connecting shaft, and a material distribution plate is fixedly connected to the other end of the connecting shaft. A mixing mechanism is provided at the bottom of the machine body. The mixing mechanism includes a stirring rod located at the bottom of the machine body. Both ends of the stirring rod are slidably connected to connecting rods via ball bearings. One end of the connecting rod is cylindrical, and the other end is rectangular. One end of one set of connecting rods is movably connected to the machine body via a bearing, and one end of the other set of connecting rods is fixedly connected to the output shaft of the motor a. A guide groove is provided in the middle of the stirring rod, and a guide block is slidably connected to the inner side of the guide groove.

[0007] Preferably, a motor b is installed on the side of the machine body near the motor a, and a drive gear is fixedly connected to the output end of the motor b. A driven gear is meshed with the outer side of the drive gear.

[0008] Preferably, a crushing roller is fixedly connected to one side of both the driven gear and the driving gear, a water inlet is connected to one side of the machine body, and a glass plate is installed on the side of the machine body near the water inlet.

[0009] Preferably, a reagent dosing port is connected to the side of the machine body away from the water inlet, and a synchronous pulley a is fixedly connected to the outer side of the output shaft of motor a.

[0010] Preferably, a timing belt is sleeved on the outer side of the timing pulley a, and a timing pulley b is sleeved on one side of the timing belt. One side of the timing pulley b is movably connected to the machine body via a rotating shaft.

[0011] Preferably, a connecting block is fixedly connected to the other side of the synchronous pulley b, and a protrusion is movably connected to one end of the connecting block via a rotating shaft. The outer side of the protrusion is slidably connected to the connecting plate.

[0012] Preferably, a vertical rod is fixedly connected to the bottom of the guide block, and the bottom of the vertical rod is fixed to the machine body.

[0013] Compared with existing technologies, the beneficial effects of this special clinker production rotary kiln feed raw material testing device are as follows: When testing limestone, the device feeds limestone into the machine body through the feed inlet. When motor A rotates, it drives the transmission mechanism and mixing mechanism to move simultaneously. The transmission mechanism drives the distribution plate to reciprocate, thus dispersing the falling limestone and ensuring it evenly enters the water at the bottom of the machine body. The mixing mechanism causes the stirring rod to move linearly during axial movement, ensuring uniform mixing of the limestone, water, and reagents at the bottom of the machine body, thereby improving the accuracy of the test. This operation facilitates accurate testing of limestone in the special clinker production rotary kiln feed raw material testing device. Attached Figure Description

[0014] Figure 1 This is a three-dimensional cross-sectional view of the present invention;

[0015] Figure 2 This is a three-dimensional schematic diagram of the present invention;

[0016] Figure 3 This is a three-dimensional schematic diagram of the stirring rod of this utility model;

[0017] Figure 4 This is a three-dimensional schematic diagram of the transmission mechanism of this utility model;

[0018] Figure 5 This is an enlarged schematic diagram of A of this utility model.

[0019] In the diagram: 1. Machine body; 2. Feed inlet; 3. Discharge outlet; 4. Motor a; 5. Transmission mechanism; 501. Synchronous pulley a; 502. Synchronous belt; 503. Synchronous pulley b; 504. Connecting block; 505. Protrusion; 506. Connecting plate; 507. Connecting shaft; 6. Mixing mechanism; 601. Stirring rod; 602. Connecting rod; 603. Vertical rod; 604. Guide block; 605. Guide groove; 7. Distributing plate; 8. Motor b; 9. Drive gear; 10. Driven gear; 11. Crushing roller; 12. Water inlet; 13. Test reagent dosing port. Detailed Implementation

[0020] 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.

[0021] Please see Figures 1-5 This utility model provides a technical solution: a raw material detection device for a rotary kiln used in the production of special clinker, comprising: a body 1 and a mixing mechanism 6, wherein the top of the body 1 is connected to a feed inlet 2 and the bottom of the body 1 is connected to a discharge outlet 3.

[0022] A motor a4 is installed on one side of the machine body 1. A transmission mechanism 5 is provided on the outer side of the output shaft of the motor a4. The transmission mechanism 5 includes a connecting shaft 507 that is movably connected to the machine body 1 through a bearing. A connecting plate 506 is fixedly connected to one end of the connecting shaft 507, and a material distribution plate 7 is fixedly connected to the other end of the connecting shaft 507. A mixing mechanism 6 is provided at the bottom of the machine body 1. The mixing mechanism 6 includes a stirring rod 601 located at the bottom of the machine body 1. Both ends of the stirring rod 601 are slidably connected to a connecting rod 602 through ball bearings. One end of the connecting rod 602 is cylindrical, and the other end is rectangular. One end of one set of connecting rods 602 is movably connected to the machine body 1 through a bearing, and one end of the other set of connecting rods 602 is fixedly connected to the output shaft of the motor a4. A guide groove 605 is opened in the middle of the stirring rod 601. A guide block 604 is slidably connected to the inner side of the guide groove 605. Both ends of the stirring rod 601 are provided with rectangular grooves that match the connecting rods 602. The connecting rods 602 and the stirring rod 601 form a sliding structure.

[0023] A motor b8 is installed on the side of the machine body 1 near the motor a4. A drive gear 9 is fixedly connected to the output end of the motor b8, and a driven gear 10 is meshed with the outer side of the drive gear 9. A crushing roller 11 is fixedly connected to one side of both the driven gear 10 and the drive gear 9. A water inlet 12 is connected to one side of the machine body 1, and a glass plate is installed on the side of the machine body 1 near the water inlet 12. A reagent dosing port 13 is connected to the side of the machine body 1 away from the water inlet 12. A synchronous pulley a501 is fixedly connected to the outer side of the output shaft of the motor a4. A synchronous belt 502 is sleeved on the outer side of the synchronous pulley a501, and a [missing information - likely a component or material] is sleeved on one side of the synchronous belt 502. Synchronous pulley b503, one side of which is movably connected to the machine body 1 via a rotating shaft; a connecting block 504 is fixedly connected to the other side of synchronous pulley b503, one end of which is movably connected to a protrusion 505 via a rotating shaft, and the outer side of the protrusion 505 is slidably connected to the connecting plate 506; a vertical rod 603 is fixedly connected to the bottom of the guide block 604, and the bottom of the vertical rod 603 is fixed to the machine body 1; a strip groove matching the protrusion 505 is opened inside the connecting plate 506, the protrusion 505 and the connecting plate 506 form a sliding structure, and the connecting block 504 and the protrusion 505 form a rotating structure via a rotating shaft.

[0024] In practical implementation, the special clinker production rotary kiln feed raw material detection device, when detecting limestone, feeds limestone into the machine body 1 through the feed inlet 2, and then starts motors a4 and b8. Motor b8 drives the drive gear 9 and driven gear 10 to mesh, thereby driving the two sets of crushing rollers 11 to rotate in opposite directions. The crushing rollers 11 crush the limestone. When motor a4 rotates, it drives the transmission mechanism 5 and the mixing mechanism 6 to move simultaneously. The synchronous pulley a501 in the transmission mechanism 5 rotates with motor a4 and drives the synchronous pulley b503 to rotate through the outer synchronous belt 502, thereby causing the connecting block 504 on one side of the synchronous pulley b503 to rotate. The protrusion 505 on one side of the connecting block 504 slides in the strip groove inside the connecting plate 506, thereby driving the connecting plate 506 to move. The connecting shaft 507 at one end of the connecting plate 506 also reciprocates, driving the material distribution plate 7 at one end to reciprocate as well. This disperses the falling limestone, ensuring it enters the water at the bottom of the machine body 1 evenly. When the connecting rod 602 in the mixing mechanism 6 rotates, it drives the stirring rod 601 to rotate. When the stirring rod 601 rotates, the guide groove 605 in the middle contacts the end of the guide block 604, causing the stirring rod 601 to reciprocate on the outside of the connecting rod 602. In this way, the stirring rod 601 can move linearly during axial movement, ensuring that the limestone, water, and reagents at the bottom of the machine body 1 are evenly mixed, thereby improving the accuracy of the detection. Through the above operation, it is convenient to accurately detect the limestone in the raw material detection device for the special clinker production rotary kiln.

[0025] In summary: When using the feed raw material testing device in a special clinker production rotary kiln, limestone is first fed into the machine body 1 through the feed inlet 2. The relatively rotating crushing roller 11 crushes the limestone. Water can be added to the machine body 1 through the water inlet 12, and reagent can be added through the reagent addition port 13. The stirring rod 601 will mix the water, limestone and reagent completely. The quality of the limestone can be judged by observing the color of the liquid through the glass plate on one side of the machine body 1. The tested liquid can be discharged through the discharge port 3. The contents not described in detail in this description are existing technologies known to those skilled in the art.

[0026] 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 device for detecting feedstock material for a special clinker production rotary kiln production, comprising: The machine body (1) and the mixing mechanism (6) are characterized in that the top of the machine body (1) is connected to a feed inlet (2) and the bottom of the machine body (1) is connected to a discharge outlet (3). A motor a (4) is installed on one side of the machine body (1). A transmission mechanism (5) is provided on the outer side of the output shaft of the motor a (4). The transmission mechanism (5) includes a connecting shaft (507) that is movably connected to the machine body (1) via a bearing. A connecting plate (506) is fixedly connected to one end of the connecting shaft (507), and a material distribution plate (7) is fixedly connected to the other end of the connecting shaft (507). A mixing mechanism (6) is provided at the bottom of the machine body (1). The mixing mechanism (6) includes a component located at the bottom of the machine body (1). A stirring rod (601) is provided. Both ends of the stirring rod (601) are slidably connected to connecting rods (602) via ball bearings. One end of the connecting rod (602) is cylindrical and the other end is rectangular. One end of one set of connecting rods (602) is movably connected to the machine body (1) via a bearing, and one end of the other set of connecting rods (602) is fixedly connected to the output shaft of motor a (4). A guide groove (605) is provided in the middle of the stirring rod (601), and a guide block (604) is slidably connected to the inner side of the guide groove (605).

2. The device for detecting the raw material for producing the feed of the rotary kiln for producing a special clinker according to claim 1, characterized in that: The body (1) has a motor b (8) installed on the side near the motor a (4). The output end of the motor b (8) is fixedly connected to a drive gear (9), and the outer side of the drive gear (9) is meshed with a driven gear (10).

3. The device for detecting the raw material for producing the feed of the rotary kiln for producing a special clinker according to claim 2, characterized in that: The driven gear (10) and the driving gear (9) are both fixedly connected to a crushing roller (11) on one side. The machine body (1) is connected to a water inlet (12) on one side. A glass plate is installed on the side of the machine body (1) near the water inlet (12).

4. The device for detecting the raw material for producing the feed of the rotary kiln for producing a special clinker according to claim 1, characterized in that: The side of the body (1) away from the water inlet (12) is connected to the reagent dosing port (13), and the outer side of the output shaft of the motor a (4) is fixedly connected to the synchronous pulley a (501).

5. The device for detecting the raw material for producing the feed of the special clinker production rotary kiln according to claim 4, characterized in that: A synchronous belt (502) is sleeved on the outer side of the synchronous pulley a (501), and a synchronous pulley b (503) is sleeved on one side of the synchronous belt (502). One side of the synchronous pulley b (503) is movably connected to the machine body (1) through a rotating shaft.

6. The device for detecting the raw material for producing the feed of the rotary kiln for producing a special clinker according to claim 5, characterized in that: A connecting block (504) is fixedly connected to the other side of the synchronous pulley b (503). One end of the connecting block (504) is movably connected to a protrusion (505) via a rotating shaft. The outer side of the protrusion (505) is slidably connected to the connecting plate (506).

7. The device for detecting the raw material for producing the feed of the rotary kiln for producing a special clinker according to claim 1, characterized in that: The bottom of the guide block (604) is fixedly connected to a vertical rod (603), and the bottom of the vertical rod (603) is fixed to the body (1).