Grinding and granulating device for sintered flux production

Through the granulation mechanism in the grinding cylinder and the screening mechanism in the screening cylinder, the problem of uneven granulation of sintered flux is solved, and particle uniformity and quality improvement are achieved.

CN223010475UActive Publication Date: 2025-06-24YONGZHOU PROD QUALITY SUPERVISION & INSPECTION INST
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Patent Information

Application Number
CN202422157260.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-06-24
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

When processing sintered fluxes, the existing abrasive granulation devices have different sizes of powdered particles, resulting in inadequate granulation.

Method used

The granulation mechanism in the grinding cylinder and the screening mechanism in the screening cylinder are used to extrude and grind large particles into small particles by combining the grinding column and the extruding column, and screening of the screening plate and vibrator to achieve uniform granulation and grading collection of particles.

Benefits of technology

The uniform granulation and grading collection of sintered flux particles is achieved, and the quality of sintered flux is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sintered flux processing, and discloses a grinding and granulating device for sintered flux production, the grinding and granulating device comprises a grinding cylinder, a screening cylinder and discharge ports, the screening cylinder is welded to the bottom of the grinding cylinder, the two discharge ports are formed in the symmetrical positions of the outer surface of the screening cylinder, and a granulating mechanism is arranged in the grinding cylinder; a screening mechanism is arranged in the screening cylinder, the granulation mechanism comprises a supporting plate, a grinding plate, a granulation plate, a driving motor, a supporting rod, a grinding column and an extrusion column, and the supporting plate, the grinding plate and the granulation plate are welded to the inner surface of the grinding cylinder. According to the grinding and granulating device for sintered flux production, a grinding column extrudes and grinds large-particle sintered flux into small-particle sintered flux, when an extrusion column rotates, the ground sintered flux is extruded and granulated through a circular hole in the inner side of a granulating plate, the sintered flux is ground through the grinding column, and meanwhile the sintered flux is extruded through the extrusion column, so that the sintered flux is extruded and granulated; and the sintered flux particles are smaller, so that the sintered flux granulation is more uniform.
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Description

Technical Field

[0001] The present application relates to the technical field of sintered flux processing, and specifically to a grinding and granulating device for sintered flux production. Background Technique

[0002] Sintered flux refers to a high-quality, efficient, energy-saving, and environmentally friendly flux. It means that the prepared wet flux is processed into required particles and calcined at a high temperature of 750 - 1000 °C to form fine particles, thus obtaining the sintered flux. During the production of sintered flux, a grinding and granulating device can be used to process powdery particles into particles of appropriate size. When the existing grinding and granulating device processes sintered flux, due to the different sizes of the powdery particles of sintered flux, the granulation of sintered flux is not uniform when the large-particle sintered flux is granulated.

[0003] Therefore, there is an urgent need for a grinding and granulating device for sintered flux production to solve the problem that the grinding and granulating device processes sintered flux unevenly. Utility Model Content

[0004] In view of the deficiencies of the prior art, the present application provides a grinding and granulating device for sintered flux production, which has the advantage of uniform granulation and solves the problem that the grinding and granulating device processes sintered flux unevenly.

[0005] To achieve the above object, the present application provides the following technical solution: A grinding and granulating device for sintered flux production, including a grinding cylinder, a screening cylinder, and a discharge port. The screening cylinder is welded to the bottom of the grinding cylinder, and two groups of discharge ports are arranged at symmetrical positions on the outer surface of the screening cylinder. A granulating mechanism is arranged inside the grinding cylinder, and a screening mechanism is arranged inside the screening cylinder;

[0006] The granulating mechanism includes a support plate, a grinding plate, a granulating plate, a driving motor, a support rod, grinding columns, and extrusion columns. The support plate, the grinding plate, and the granulating plate are welded to the inner surface of the grinding cylinder. The driving motor is arranged at the middle position on the top of the support plate. One end of the support rod is fixedly connected to the output end of the driving motor. Three groups of grinding columns and extrusion columns are welded to the outer surface of the support rod. The support rod is rotationally connected to the granulating plate. The grinding columns are located in the grooves on the top of the grinding plate, and the extrusion columns are located above the granulating plate.

[0007] The grinding columns extrude and grind the large-particle sintered flux into small-particle sintered flux. The ground sintered flux falls onto the top of the granulating plate. When the extrusion columns rotate, they extrude and granulate the ground sintered flux through the circular holes inside the granulating plate. Through the grinding of the sintered flux by the grinding columns and the extrusion of the sintered flux by the extrusion columns at the same time, the sintered flux particles become smaller, making the granulation of the sintered flux more uniform.

[0008] Preferably, a cutting knife is installed at the bottom of the support rod, and the cutting knife is located below the granulation plate.

[0009] Preferably, a support piece is rotatably connected to the outer surface of the support rod, and both ends of the support piece are welded to the inner surface of the grinding cylinder.

[0010] Preferably, a material discharging groove is formed by the groove between the outer surface of the support rod and the grinding plate.

[0011] Preferably, the screening mechanism includes a first support ring, a screening plate, a second support ring, a spring, a vibrator and a filter screen. The first support ring and the second support ring are welded to the inner surface of the screening cylinder. The outer surface of the screening plate is slidably connected to the inner surface of the screening cylinder. The upper and lower sides of the screening plate are connected to the first support ring and the second support ring through springs. The vibrator is installed at the middle position of the bottom of the screening plate. The filter screen is arranged in the groove on the inner side of the screening plate.

[0012] Preferably, discharge grooves are welded to both sides of the screening plate, and the discharge grooves penetrate through the grooves on the outer side of the screening cylinder.

[0013] Preferably, the mesh holes of the filter screen located above are larger than those of the filter screen located below.

[0014] In summary, the present application includes at least one of the following beneficial effects:

[0015] 1. In the grinding and granulating device for sintered flux production, when the sintered flux is put into the grinding cylinder, after the sintered flux falls onto the top of the grinding plate, when the support rod drives the grinding column to rotate, the grinding column extrudes and grinds the large-particle sintered flux into small-particle sintered flux. The ground sintered flux falls onto the top of the granulation plate. When the extrusion column rotates, the ground sintered flux is extruded and granulated through the circular holes on the inner side of the granulation plate. Through the grinding of the sintered flux by the grinding column and the extrusion of the sintered flux by the extrusion column at the same time, the sintered flux particles are made smaller, making the granulation of the sintered flux more uniform.

[0016] 2. In the grinding and granulating device for sintered flux production, when the granulated sintered flux falls onto the top of the screening plate, the vibrator is started. The vibrator drives the screening plate to vibrate. The upper filter screen filters the large-particle sintered flux, and the lower filter screen filters the small-particle sintered flux. The over-sized sintered flux is discharged from the upper discharge groove, the sintered flux of medium size is discharged from the lower discharge groove, and the over-small sintered flux is discharged from the discharge port. The lower discharge groove can collect the sintered flux particles of the same size, and the sintered flux of different sizes can be collected separately, thereby improving the quality of the sintered flux. Description of the Drawings

[0017] Figure 1 is the overall structure diagram of the grinding and granulating device of the present application;

[0018] Figure 2 This is the internal structure diagram of the grinding cylinder of this application;

[0019] Figure 3 This is the overall structure diagram of the granulating mechanism of this application;

[0020] Figure 4 This is the bottom view structure diagram of the granulating mechanism of this application;

[0021] Figure 5 This is the internal structure diagram of the screening cylinder of this application;

[0022] Figure 6 This is the overall structure diagram of the screening mechanism of this application;

[0023] Figure 7 This is the bottom view structure diagram of the screening mechanism of this application.

[0024] Wherein: 1. Grinding cylinder; 111. Support plate; 112. Grinding plate; 113. Granulating plate; 114. Driving motor; 115. Support rod; 116. Grinding column; 117. Extrusion column; 118. Support piece; 119. Cutter; 2. Screening cylinder; 211. First support ring; 212. Screening plate; 213. Second support ring; 214. Spring; 215. Vibrator; 216. Filter screen; 217. Discharge chute; 3. Discharge port. Detailed implementation manners

[0025] Next, the technical solutions in the embodiments of this application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of this application.

[0026] Please refer to Figure 1-7 , a grinding and granulating device for the production of sintered flux, including a grinding cylinder 1, a screening cylinder 2 and a discharge port 3. The screening cylinder 2 is welded to the bottom of the grinding cylinder 1. The powdery sintered flux is put into the interior of the grinding cylinder 1 from the top of the grinding cylinder 1. Two groups of discharge ports 3 are arranged at symmetrical positions on the outer surface of the screening cylinder 2. The processed small-particle sintered flux is discharged from the discharge port 3. A granulating mechanism is arranged inside the grinding cylinder 1, and a screening mechanism is arranged inside the screening cylinder 2.

[0027] Specifically, the granulation mechanism includes a support plate 111, a grinding plate 112, a granulation plate 113, a driving motor 114, a support rod 115, a grinding column 116, and an extrusion column 117. The support plate 111, the grinding plate 112, and the granulation plate 113 are welded to the inner surface of the grinding cylinder 1. The driving motor 114 is arranged at the middle position on the top of the support plate 111. One end of the support rod 115 is fixedly connected to the output end of the driving motor 114. The outer surface of the support rod 115 forms a feeding chute with the notch in the middle of the grinding plate 112. Three groups of grinding columns 116 and extrusion columns 117 are welded to the outer surface of the support rod 115. The support rod 115 is rotatably connected to the granulation plate 113. The grinding column 116 is located in the notch on the top of the grinding plate 112. The extrusion column 117 is located above the granulation plate 113. A cutting knife 119 is installed at the bottom of the support rod 115. The cutting knife 119 is located below the granulation plate 113. A support piece 118 is rotatably connected to the outer surface of the support rod 115. Both ends of the support piece 118 are welded to the inner surface of the grinding cylinder 1.

[0028] Through the above technical solution, after the powdery sintered flux is put into the inside of the grinding cylinder 1 from the top of the grinding cylinder 1, it falls from the notch on the top of the support plate 111 to the top of the grinding plate 112. The driving motor 114 is started, and the driving motor 114 drives the support rod 115 to rotate. When the support rod 115 rotates, it drives the grinding column 116, the extrusion column 117, and the cutting knife 119 to rotate. The grinding column 116 extrudes and grinds the large-particle sintered flux into small-particle sintered flux. The ground sintered flux falls to the top of the granulation plate 113. When the extrusion column 117 rotates, it extrudes and granulates the ground sintered flux through the circular holes on the inner side of the granulation plate 113. When the cutting knife 119 rotates, it cuts the sintered flux into particles. Through the grinding of the sintered flux by the grinding column 116 and the extrusion of the sintered flux by the extrusion column 117 at the same time, the sintered flux particles become smaller, making the granulation of the sintered flux more uniform; the support piece 118 supports the support rod 115, making the rotation of the support rod 115 more stable. The ground sintered flux falls from the feeding chute to the top of the granulation plate 113.

[0029] Specifically, the screening mechanism includes a first support ring 211, a screening plate 212, a second support ring 213, a spring 214, a vibrator 215, and a filter screen 216. The first support ring 211 and the second support ring 213 are welded to the inner surface of the screening cylinder 2. The outer surface of the screening plate 212 is slidably connected to the inner surface of the screening cylinder 2. The upper and lower sides of the screening plate 212 are connected to the first support ring 211 and the second support ring 213 through springs 214. The vibrator 215 is installed at the middle position on the bottom of the screening plate 212. The filter screen 216 is arranged in the notch on the inner side of the screening plate 212. The mesh holes of the filter screen 216 located above are larger than the mesh holes of the filter screen 216 located below. The two sides of the screening plate 212 are welded with discharge chutes 217. The discharge chutes 217 penetrate through the notches on the outer side of the screening cylinder 2.

[0030] Through the above technical solution, the granulated sintered flux falls onto the top of the screening plate 212. The screening plate 212 is supported by springs 214. The vibrator 215 is started, and the vibrator 215 drives the screening plate 212 to vibrate. The upper filter screen 216 filters the large-particle sintered flux, and the lower filter screen 216 filters the small-particle sintered flux. The oversized sintered flux is discharged from the upper discharge chute 217, the sintered flux of medium size is discharged from the lower discharge chute 217, and the undersized sintered flux is discharged from the discharge port 3. The lower discharge chute 217 can collect the sintered flux particles of the same size, and the sintered flux of different sizes can be collected separately, thereby improving the quality of the sintered flux.

[0031] During use, the grinding column 116 extrudes and grinds the large-particle sintered flux into small-particle sintered flux. The ground sintered flux falls onto the top of the granulating plate 113. When the extrusion column 117 rotates, it extrudes and granulates the ground sintered flux through the circular holes inside the granulating plate 113. Through the grinding of the sintered flux by the grinding column 116 and the extrusion of the sintered flux by the extrusion column 117 at the same time, the sintered flux particles become smaller, making the granulation of the sintered flux more uniform.

[0032] Although the embodiments of the present application have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A grinding and granulating device for producing sintered flux, comprising a grinding cylinder (1), a screening cylinder (2) and a discharge port (3), characterized in that: The screening cylinder (2) is welded to the bottom of the grinding cylinder (1), the two groups of discharge ports (3) are arranged at symmetrical positions on the outer surface of the screening cylinder (2), a granulating mechanism is arranged inside the grinding cylinder (1), and a screening mechanism is arranged inside the screening cylinder (2); The granulation mechanism comprises a support plate (111), a grinding plate (112), a granulation plate (113), a driving motor (114), a support rod (115), a grinding column (116) and an extrusion column (117); the support plate (111), the grinding plate (112) and the granulation plate (113) are welded to the inner surface of the grinding cylinder (1); the driving motor (114) is arranged at the middle position of the top of the support plate (111); one end of the support rod (115) is fixedly connected to the output end of the driving motor (114); three groups of the grinding columns (116) and the extrusion columns (117) are welded to the outer surface of the support rod (115); the support rod (115) is rotatably connected to the granulation plate (113); the grinding column (116) is located in a notch at the top of the grinding plate (112); and the extrusion column (117) is located above the granulation plate (113).

2. A grinding and granulating device for producing sintered flux according to claim 1, characterized in that: A cutter (119) is installed at the bottom of the support rod (115), and the cutter (119) is located below the granulation plate (113).

3. A grinding and granulating device for producing sintered flux according to claim 1, characterized in that: The outer surface of the support rod (115) is rotatably connected to a support sheet (118), and both ends of the support sheet (118) are welded to the inner surface of the grinding cylinder (1).

4. The grinding and granulating device for producing sintered flux according to claim 1, characterized in that: The outer surface of the support rod (115) and the notch in the middle of the grinding plate (112) form a material discharge trough.

5. The grinding and granulating device for producing sintered flux according to claim 1, characterized in that: The screening mechanism comprises a support ring 1 (211), a screening plate (212), a support ring 2 (213), a spring (214), a vibrator (215) and a filter screen (216); the support ring 1 (211) and the support ring 2 (213) are welded to the inner surface of the screening cylinder (2); the outer surface of the screening plate (212) is slidably connected to the inner surface of the screening cylinder (2); the upper and lower sides of the screening plate (212) are connected to the support ring 1 (211) and the support ring 2 (213) via the spring (214); the vibrator (215) is installed at the middle position of the bottom of the screening plate (212); and the filter screen (216) is arranged in a notch on the inner side of the screening plate (212).

6. A grinding and granulating device for producing sintered flux according to claim 5, characterized in that: Discharge grooves (217) are welded on both sides of the screening plate (212), and the discharge grooves (217) penetrate the notches on the outside of the screening cylinder (2).

7. The grinding and granulating device for producing sintered flux according to claim 5, characterized in that: The mesh openings of the filter net (216) located at the top are larger than the mesh openings of the filter net (216) located at the bottom.