Environment-friendly mortar raw material roller grinding device

By combining the rotation of the first and second grinding discs with the design of the dispersing rod, the problems of adhesion and damage during the grinding of anhydrous taphole clay raw materials are solved, achieving efficient grinding and dispersing of raw materials and improving the practicality of the device.

CN224585994UActive Publication Date: 2026-08-04JIANGSU XINHUANMEI ENERGY SAVING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU XINHUANMEI ENERGY SAVING TECH CO LTD
Filing Date
2025-08-18
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing anhydrous clay raw material crushing and grinding machines are prone to damage during the grinding process, and the ground raw materials tend to stick together into lumps, affecting grinding efficiency and subsequent use effects.

Method used

The design employs first and second grinding discs. The first grinding disc is rotated by a motor-driven rotating shaft. Grinding is performed by gradually reducing the gap between the grinding discs. The combination of a connecting rod and a dispersing rod effectively disperses agglomerated raw materials, thereby improving the grinding effect.

Benefits of technology

It improves the grinding efficiency and subsequent use effect of raw materials, enhances the practicality of the device, and ensures that the raw materials are fully dispersed and collected.

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Abstract

The utility model relates to the technical field of grinding, in particular to an environmental protection mortar raw material rolling and grinding device, which improves the effect of the device on raw material grinding, fully disperses the caked raw material, improves the subsequent use effect of the raw material and improves the practicality, the bottom end of the first grinding disc is fixedly installed with a rotating shaft in the longitudinal direction, the bottom end of the rotating shaft is fixedly installed with a motor, the bottom end of the motor is fixedly connected with the inner side wall of the grinding bin through a supporting plate, the inner side wall of the grinding bin is fixedly installed with a collecting groove, the outer side wall of the collecting groove is rotatably connected with the outer side wall of the first grinding disc, a plurality of second dispersing rods are fixedly and horizontally installed in the collecting groove, two connecting rods are fixedly and symmetrically installed on the outer side wall of the first grinding disc, a plurality of first dispersing rods are fixedly and horizontally installed at the bottom end of each connecting rod, and the top end of the first grinding disc and the bottom end of the second grinding disc have a certain grinding gap.
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Description

Technical Field

[0001] This utility model relates to the technical field of grinding, specifically to an environmentally friendly clay raw material crushing and grinding device. Background Technology

[0002] Taphole clay is a refractory material used to seal the taphole of a blast furnace. It belongs to monolithic refractory materials and is mainly composed of refractory aggregates (such as corundum, silicon carbide, and coke) and binders. The raw materials need to be crushed before adding powder, namely coke powder and clinker powder, and then pressed and mixed. Once it meets the standards, the clay can be discharged. The addition of these raw materials requires crushing and grinding operations to mix them.

[0003] For example, Chinese utility model patent CN220091639U discloses a raw material crushing and grinding device for anhydrous clay processing, relating to the field of anhydrous clay raw material crushing and grinding technology. It addresses the problem that most existing anhydrous clay raw material crushing and grinding machines involve rotating and pressing grinding plates, rather than a separate mechanism, resulting in complex structures that are prone to damage and affect the crushing and grinding efficiency. The device includes a crushing and grinding plate positioned above the crushing and grinding barrel, with an electric push rod at the upper end of the plate; a supporting base plate positioned below the crushing and grinding barrel, with six directional rollers at the lower end of the barrel, and a variable frequency motor at the lower end of the supporting base plate; and a rotating roller positioned inside the crushing and grinding plate, with a rotating groove between the roller and the grinding plate, the groove being an integral part of the grinding plate. Connecting shafts are located at both ends of the rotating roller.

[0004] However, in the actual grinding process, the ground raw materials will stick together and form solids of varying sizes, which need to be broken up to facilitate the subsequent use of the raw materials. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides an environmentally friendly clay raw material crushing and grinding device that improves the grinding effect of the device on raw materials, fully breaks up agglomerated raw materials, improves the subsequent use effect of raw materials, and enhances practicality.

[0006] This utility model discloses an environmentally friendly grinding and compacting device for clay raw materials, comprising a grinding chamber. A first grinding disc is fixedly installed inside the grinding chamber via multiple connecting rods. A second grinding disc is fixedly installed at the top of the first grinding disc via a limiting mechanism. A rotating shaft is longitudinally fixedly installed at the bottom of the first grinding disc, and a motor is fixedly installed at the bottom of the rotating shaft. The bottom of the motor is fixedly connected to the inner wall of the grinding chamber via a support plate. A collection trough is fixedly installed on the inner wall of the grinding chamber, and the outer wall of the collection trough is rotatably connected to the outer wall of the first grinding disc. Multiple second dispersing rods are fixedly installed parallel to each other at the bottom of the collection trough. Two connecting rods are symmetrically fixedly installed on the outer wall of the first grinding disc, and multiple first dispersing rods are fixedly installed parallel to each connecting rod at their bottom. Each first dispersing rod is positioned between two adjacent second dispersing rods. A certain grinding gap exists between the top of the first grinding disc and the bottom of the second grinding disc. The environmentally friendly clay raw material crushing and grinding device uses a motor to power a rotating shaft, which in turn drives the first grinding disc to rotate. The bottom ends of the rotating first and second grinding discs contact the raw material, thus grinding it. As the gap between the first and second grinding discs gradually decreases from the center to the sides, the ground material is collected in a collection trough. Simultaneously, the rotating first grinding disc drives the connecting rod and the second dispersing rod to rotate as well. The rotating second dispersing rod breaks up any clumps of the ground material. The connecting rod continuously passes through adjacent second dispersing rods, accelerating the efficiency of the second dispersing rods in breaking up clumps, improving the grinding effect of the device, and fully dispersing clumps, thus enhancing the subsequent use and practicality of the raw material.

[0007] Preferably, the limiting mechanism includes a support ring, which is fixedly installed on the inner side wall of the grinding chamber by multiple support rods. Multiple limiting plates are symmetrically fixedly installed on the top of the support ring. A locking block is fixedly installed on the outer side wall of the second grinding disc. The locking block is slidably engaged with two adjacent limiting plates. By the locking block on the second grinding disc being slidably engaged with two adjacent limiting plates, it is easier to effectively support and limit the second grinding disc.

[0008] Preferably, a fixing seat is fixedly installed on the inner side wall of the collection tank, and the top end of the fixing seat is rotatably connected to the bottom end of the first grinding disc. By installing the fixing seat, it is convenient to support the rotating first grinding disc.

[0009] Preferably, the top of the fixed base is symmetrically provided with multiple connecting grooves, and a rotating roller is rotatably installed inside each connecting groove. Each rotating roller is in contact with the bottom end of the first grinding disc. The rotating first grinding disc contacts the guide tube, thereby effectively supporting the bottom end of the rotating first grinding disc and improving the stability of the first grinding disc during rotation.

[0010] Preferably, a guide tube is fixedly installed at the top of the first grinding disc, and a through hole is opened at the bottom of the guide tube. By installing the guide tube, it is convenient to guide the raw material passing between the second grinding disc and the first grinding disc.

[0011] Preferably, a pull ring is fixedly installed at the top of the outer side wall of the guide tube, which facilitates the removal of the second grinding disc through the guide tube.

[0012] Preferably, the support plate is provided with multiple heat dissipation holes, which facilitate ventilation and heat dissipation for the working motor.

[0013] Preferably, the bottom end of the collection trough is fixedly connected to the inner wall of the grinding chamber through multiple brackets. By installing brackets, the stability of the collection trough when it is fixedly connected to the inner wall of the grinding chamber is improved.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This environmentally friendly clay raw material crushing and grinding device provides power support to the rotating shaft through a motor, thereby synchronously driving the first grinding disc to rotate. The bottom ends of the rotating first and second grinding discs come into contact with the raw material, thus grinding the raw material. As the gap between the first and second grinding discs gradually decreases from the middle to both sides, the ground raw material is discharged into the collection tank for collection. While the first grinding disc is rotating, the connecting rod and the second dispersing rod are also rotating synchronously. The rotating second dispersing rod breaks up the clumps of raw material after grinding. The connecting rod continuously passes through the two adjacent second dispersing rods, thereby accelerating the efficiency of the second dispersing rod in breaking up the clumps of raw material, improving the grinding effect of the device, fully breaking up the clumps of raw material, improving the subsequent use effect of the raw material, and improving its practicality. Attached Figure Description

[0015] Figure 1 This is a schematic cross-sectional view of the present invention. Figure 2 This utility model Figure 1 Schematic diagram of the middle part connection structure; Figure 3 This utility model Figure 1 Enlarged structural diagram of section A in the middle; Figure 4 This is a structural schematic diagram of the main view of this utility model.

[0016] The following are labels in the attached diagram: 1. Grinding chamber; 2. First grinding disc; 3. First dispersing rod; 4. Second grinding disc; 5. Collection groove; 6. Connecting rod; 7. Second dispersing rod; 8. Rotating shaft; 9. Motor; 10. Support plate; 11. Support ring; 12. Limiting plate; 13. Locking block; 14. Fixed seat; 15. Connecting groove; 16. Rotating roller; 17. Guide tube; 18. Through hole; 19. Pull ring; 20. Heat dissipation hole; 21. Bracket; 31. Support rod. Detailed Implementation

[0017] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0018] This utility model discloses an environmentally friendly grinding and compacting device for clay raw materials, comprising a grinding chamber 1. A first grinding disc 2 is fixedly installed inside the grinding chamber 1 via multiple connecting rods 6. A second grinding disc 4 is fixedly installed at the top of the first grinding disc 2 via a limiting mechanism. A rotating shaft 8 is longitudinally fixedly installed at the bottom of the first grinding disc 2, and a motor 9 is fixedly installed at the bottom of the rotating shaft 8. The bottom of the motor 9 is fixedly connected to the inner wall of the grinding chamber 1 via a support plate 10. A collection trough 5 is fixedly installed on the inner wall of the grinding chamber 1, and the outer wall of the collection trough 5 is rotatably connected to the outer wall of the first grinding disc 2. Multiple second dispersing rods 7 are fixedly installed parallel to each other at the bottom of the collection trough 5. Two connecting rods 6 are symmetrically fixedly installed on the outer wall of the first grinding disc 2. Multiple first dispersing rods 3 are fixedly installed parallel to each other at the bottom of each connecting rod 6. Each first dispersing rod 3 is positioned between two adjacent second dispersing rods 7. A certain grinding gap exists between the top of the first grinding disc 2 and the bottom of the second grinding disc 4. The limiting mechanism includes a support ring 11, which is fixedly installed on the inner wall of the grinding chamber 1 by multiple support rods 31. Multiple limiting plates 12 are symmetrically fixedly installed on the top of the support ring 11. A locking block 13 is fixedly installed on the outer wall of the second grinding disc 4. The locking block 13 is slidably locked with two adjacent limiting plates 12. A fixing seat 14 is fixedly installed on the inner wall of the collection tank 5. The top of the fixing seat 14 is rotatably connected to the bottom of the first grinding disc 2. Multiple connecting grooves 15 are symmetrically opened on the top of the fixing seat 14. A rotating roller 16 is rotatably installed inside each connecting groove 15. Each rotating roller 16 is in contact with the bottom of the first grinding disc 2. A guide tube 17 is fixedly installed on the top of the first grinding disc 2. A through hole 18 is opened at the bottom of the guide tube 17. A pull ring 19 is fixedly installed on the top of the outer wall of the guide tube 17. Multiple heat dissipation holes 20 are opened on the support plate 10. The bottom of the collection tank 5 is fixedly connected to the inner wall of the grinding chamber 1 by multiple brackets 21.

[0019] like Figures 1 to 4As shown, this utility model discloses an environmentally friendly clay raw material crushing and grinding device. During operation, the locking block 13 on the second grinding disc 4 slides and engages with two adjacent limiting plates 12, facilitating effective support and limiting of the second grinding disc 4. The guide tube 17 facilitates the guidance of the raw material passing between the second grinding disc 4 and the first grinding disc 2. The motor 9 provides power to the rotating shaft 8, synchronously driving the first grinding disc 2 to rotate. The rotating first grinding disc 2 contacts the guide tube 17, effectively supporting its bottom end and improving its efficiency. The stabilizing effect during rotation is achieved by having the bottom ends of the first grinding disc 2 and the second grinding disc 4 contact the raw material during rotation, thereby grinding the raw material. As the gap between the first grinding disc 2 and the second grinding disc 4 gradually decreases from the middle to both sides, the ground raw material is discharged into the collection tank 5 for collection. While the first grinding disc 2 is rotating, the connecting rod 6 and the second dispersing rod 7 are simultaneously rotated. The second dispersing rod 7, which is rotating, disperses the clumps of the ground raw material. The connecting rod 6 continuously passes through the two adjacent second dispersing rods 7, thereby accelerating the efficiency of the second dispersing rod 7 in dispersing the clumps of raw material.

[0020] The motor 9 of this utility model is purchased from the market. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0021] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. An environmentally friendly clay raw material crushing and grinding device, comprising a grinding chamber (1), wherein a first grinding disc (2) is fixedly installed inside the grinding chamber (1) via multiple connecting rods (6), and a second grinding disc (4) is fixedly installed at the top of the first grinding disc (2) via a limiting mechanism, characterized in that: A rotating shaft (8) is fixedly installed longitudinally at the bottom end of the first grinding disc (2). A motor (9) is fixedly installed at the bottom end of the rotating shaft (8). The bottom end of the motor (9) is fixedly connected to the inner wall of the grinding chamber (1) through a support plate (10). A collection trough (5) is fixedly installed on the inner wall of the grinding chamber (1). The outer wall of the collection trough (5) is rotatably connected to the outer wall of the first grinding disc (2). Multiple second dispersing rods (7) are fixedly installed parallel to the bottom end of the collection trough (5). Two connecting rods (6) are symmetrically fixedly installed on the outer wall of the first grinding disc (2). Multiple first dispersing rods (3) are fixedly installed parallel to the bottom end of each connecting rod (6). Each first dispersing rod (3) is between two adjacent second dispersing rods (7). There is a certain grinding gap between the top end of the first grinding disc (2) and the bottom end of the second grinding disc (4).

2. The environment-friendly mortar raw material roller grinding device according to claim 1, characterized in that: The limiting mechanism includes a support ring (11), which is fixedly installed on the inner wall of the grinding chamber (1) by multiple support rods (31). Multiple limiting plates (12) are symmetrically fixedly installed on the top of the support ring (11). A locking block (13) is fixedly installed on the outer wall of the second grinding disc (4). The locking block (13) slides and locks with two adjacent limiting plates (12).

3. The environment-friendly mortar raw material roller grinding device according to claim 1, characterized in that: A fixing seat (14) is fixedly installed on the inner wall of the collection tank (5), and the top of the fixing seat (14) is rotatably connected to the bottom of the first grinding disc (2).

4. The environment-friendly mortar raw material roller grinding device according to claim 3, characterized in that: The top of the fixed base (14) is symmetrically provided with multiple connecting grooves (15), and a rotating roller (16) is rotatably installed inside each connecting groove (15). Each rotating roller (16) is in contact with the bottom end of the first grinding disc (2).

5. The environment-friendly mortar raw material roller grinding device according to claim 1, characterized in that: A guide tube (17) is fixedly installed at the top of the first grinding disc (2), and a through hole (18) is opened at the bottom of the guide tube (17).

6. The environment-friendly mortar raw material roller compacting and grinding device according to claim 5, characterized in that: A pull ring (19) is fixedly installed at the top of the outer side wall of the guide tube (17).

7. The environment-friendly mortar raw material roller compacting and grinding device according to claim 1, characterized in that: The support plate (10) has multiple heat dissipation holes (20).

8. The environment-friendly mortar raw material roller compacting and grinding device according to claim 1, characterized in that: The bottom end of the collection tank (5) is fixedly connected to the inner wall of the grinding chamber (1) through multiple brackets (21).