Efficient grinding device for refractory raw material processing

By introducing components such as springs, filter screens, and pneumatic cylinders into the grinding device, efficient screening and collection of refractory raw materials are achieved, solving the problem of mixing large particles with the ground raw materials, and improving material properties and ease of operation.

CN223556065UActive Publication Date: 2025-11-18SHANDONG YONGANDA REFRACTORY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422805408.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-11-18
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing grinding equipment cannot effectively screen and collect large particles in refractory raw material processing, causing them to mix with the ground raw materials and affecting the material properties.

Method used

A high-efficiency grinding device was designed, comprising a spring, a filter screen, a drive motor, a rotating shaft, and protrusions. The motor drives the rotating shaft to rotate the protrusions, thereby achieving up-and-down vibration screening of the filter screen. The movement of the baffle and rectangular plate is controlled by a pneumatic cylinder to achieve screening and collection of large-particle raw materials.

Benefits of technology

It enables effective screening and collection of large-particle raw materials, improving the performance of refractory materials and the convenience of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of refractory raw material processing equipment, and discloses an efficient grinding device for refractory raw material processing, which comprises a base, and the inner wall of the base is fixedly connected with a spring. The spring, the filter screen plate, the driving motor, the rotating shaft and the protruding block are arranged, when the driving motor runs, the rotating shaft can drive the protruding block to rotate, then the filter screen plate is driven to vibrate up and down under the action of the spring to screen ground raw materials, and the raw materials smaller than the aperture of the filter screen plate fall into the collecting box to be collected. The raw materials larger than the aperture of the filter screen plate are left above the filter screen plate and roll to the bottom along the surface of the filter screen plate, then the first pneumatic cylinder is started to drive the baffle to move upwards to relieve the sealing effect on the base, then the large-particle raw materials roll into the mounting box, and the purposes of screening and collecting the large-particle raw materials are achieved. The problem of mixing of large-particle raw materials and ground raw materials is solved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of refractory raw material processing equipment, specifically a high-efficiency grinding device for processing refractory raw materials. Background Technology

[0002] Refractory raw materials are natural and artificially synthesized high-temperature resistant mineral raw materials. Various binders and mineralizers that combine refractory aggregates and powders into a whole and can maintain a certain strength without impairing their performance under production and use conditions are called auxiliary raw materials for refractory materials.

[0003] High-efficiency grinding devices are often used in the processing of refractory raw materials. Although existing grinding devices can achieve basic grinding functions in actual use, they generally do not have the ability to screen and collect incompletely ground raw materials. If large particles of raw materials are mixed with ground raw materials, it will affect the performance of refractory materials. Therefore, it is necessary to improve them. Utility Model Content

[0004] The purpose of this invention is to address the above-mentioned problems. This invention provides a high-efficiency grinding device for processing refractory raw materials, which has the advantages of screening and collecting large particles of raw materials.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency grinding device for processing refractory raw materials, comprising a base, a spring fixedly connected to the inner wall of the base, a filter screen plate fixedly connected to the top of the spring, the outer surface of the filter screen plate being movably connected to the inner surface of the base, a drive motor fixedly connected to the right side of the base, a rotating shaft fixedly sleeved at the other end of the output shaft of the drive motor, a protrusion fixedly sleeved on the left side of the rotating shaft passing through the base and extending into the interior of the base, the top of the protrusion being movably connected to the bottom of the filter screen plate, a collection box movably connected to the bottom of the inner cavity of the base, a handle fixedly connected to the right side of the collection box, an installation box fixedly connected to the front of the base, a first pneumatic cylinder fixedly connected to the left side of the base, a baffle fixedly connected to the top of the first pneumatic cylinder, and the outer surface of the baffle being movably connected to the inner wall of the base.

[0006] As a preferred embodiment of this utility model, a limiting plate is fixedly connected inside the base, and the outer surface of the limiting plate is movably connected to the inner surface of the filter screen.

[0007] As a preferred embodiment of this utility model, a workbench is fixedly connected to the top of the base, and a grinding barrel is fixedly installed in the middle of the top of the workbench.

[0008] As a preferred embodiment of this utility model, a support rod is fixedly connected to the top of the workbench, and a second pneumatic cylinder is fixedly connected to the top of the support rod. The bottom of the second pneumatic cylinder passes through the support rod and extends into the interior of the support rod, and is fixedly connected to a protective shell.

[0009] As a preferred embodiment of this utility model, a rotary motor is fixedly installed inside the protective shell, and a rotary shaft is fixedly sleeved at the other end of the output shaft of the rotary motor. The bottom of the rotary shaft penetrates through the protective shell and extends to the outside of the protective shell, and a grinding disc is fixedly sleeved thereon.

[0010] As a preferred embodiment of this utility model, a third pneumatic cylinder is fixedly connected to the back of the support rod, and a rectangular plate is fixedly connected to the bottom of the third pneumatic cylinder.

[0011] As a preferred embodiment of this utility model, rotating rods are hinged to the left and right sides of the bottom of the rectangular plate, and movable plates are hinged to the other end of the rotating rods. There are two movable plates, and the outer surfaces of the two movable plates are movably connected to the inner surface of the workbench.

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

[0013] 1. This utility model incorporates a spring, a filter screen, a drive motor, a rotating shaft, and a protrusion. When the drive motor operates, the rotating shaft causes the protrusion to rotate, which in turn causes the filter screen to vibrate up and down under the action of the spring, thus sieving the ground raw material. Raw materials smaller than the filter screen aperture fall into the collection box for collection, while raw materials larger than the filter screen aperture remain above the filter screen and roll down the surface of the filter screen to the bottom. Then, the first pneumatic cylinder is activated, which moves the baffle upward to release the sealing effect on the base. Subsequently, large particles of raw material roll into the installation box, thereby completing the sieving and collection of large particles of raw material, solving the problem of mixing large particles of raw material with ground raw material, and improving the performance of the raw material.

[0014] 2. This utility model, by setting a third pneumatic cylinder, a rectangular plate, a rotating rod, and a movable plate, will cause the rectangular plate to move downward when the third pneumatic cylinder is running. This will cause the two rotating rods to rotate and drive the two movable plates to move in opposite directions, thereby releasing the sealing effect on the bottom of the grinding barrel, thus achieving the purpose of automatic unloading and improving the convenience of the device. Attached Figure Description

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

[0016] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0017] Figure 3 This is a cross-sectional view of the side of the present invention;

[0018] Figure 4 This is a cross-sectional view of the rotating rod of this utility model;

[0019] Figure 5 This is a cross-sectional view of the baffle of this utility model.

[0020] In the diagram: 1. Base; 2. Spring; 3. Filter screen; 4. Drive motor; 5. Rotating shaft; 6. Protrusion; 7. Collection box; 8. Handle; 9. Mounting box; 10. First pneumatic cylinder; 11. Baffle; 12. Limiting plate; 13. Worktable; 14. Grinding barrel; 15. Support rod; 16. Second pneumatic cylinder; 17. Protective shell; 18. Rotary motor; 19. Rotating shaft; 20. Grinding disc; 21. Third pneumatic cylinder; 22. Rectangular plate; 23. Rotating rod; 24. Movable plate. 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] like Figures 1 to 5 As shown, this utility model provides a high-efficiency grinding device for processing refractory raw materials, including a base 1, a spring 2 fixedly connected to the inner wall of the base 1, a filter screen plate 3 fixedly connected to the top of the spring 2, the outer surface of the filter screen plate 3 being movably connected to the inner surface of the base 1, a drive motor 4 fixedly connected to the right side of the base 1, a rotating shaft 5 fixedly sleeved at the other end of the output shaft of the drive motor 4, a protrusion 6 fixedly sleeved on the left side of the rotating shaft 5 passing through the base 1 and extending into the interior of the base 1, the top of the protrusion 6 being movably connected to the bottom of the filter screen plate 3, a collection box 7 movably connected to the bottom of the inner cavity of the base 1, a handle 8 fixedly connected to the right side of the collection box 7, an installation box 9 fixedly connected to the front of the base 1, a first air cylinder 10 fixedly connected to the left side of the base 1, a baffle 11 fixedly connected to the top of the first air cylinder 10, and the outer surface of the baffle 11 being movably connected to the inner wall of the base 1.

[0023] When the drive motor 4 is running, the rotating shaft 5 will drive the protrusion 6 to rotate, which in turn will cause the filter screen plate 3 to vibrate up and down to screen the ground raw materials. The raw materials smaller than the aperture of the filter screen plate 3 will fall into the collection box 7 for collection. The raw materials larger than the aperture of the filter screen plate 3 will remain above the filter screen plate 3 and roll down along the surface of the filter screen plate 3 to the bottom. Then the first pneumatic cylinder 10 will be activated, which will drive the baffle 11 to move upward to release the sealing effect on the base 1. Subsequently, the large particles of raw materials will roll into the interior of the mounting box 9.

[0024] The base 1 has a fixed internal connection to a limiting plate 12, and the outer surface of the limiting plate 12 is movably connected to the inner surface of the filter screen 3.

[0025] The design of the limiting plate 12 serves to limit the position of the filter screen plate 3.

[0026] The base 1 has a workbench 13 fixedly connected to its top, and a grinding barrel 14 is fixedly installed at the center of the top of the workbench 13.

[0027] The design of the grinding barrel 14 serves to assist in the grinding of refractory raw materials.

[0028] The top of the workbench 13 is fixedly connected to a support rod 15, the top of the support rod 15 is fixedly connected to a second pneumatic cylinder 16, the bottom of the second pneumatic cylinder 16 passes through the support rod 15 and extends into the interior of the support rod 15 and is fixedly connected to a protective shell 17.

[0029] When the second pneumatic cylinder 16 is running, it will drive the protective shell 17 to move downward as a whole.

[0030] The protective shell 17 has a rotary motor 18 fixedly installed inside. The other end of the output shaft of the rotary motor 18 is fixedly sleeved with a rotary shaft 19. The bottom of the rotary shaft 19 passes through the protective shell 17 and extends to the outside of the protective shell 17, and a grinding disc 20 is fixedly sleeved thereon.

[0031] When the rotary motor 18 is running, the rotary shaft 19 will drive the grinding disc 20 to rotate and grind the refractory material.

[0032] The support rod 15 is fixedly connected to the back of a third pneumatic cylinder 21, and the bottom of the third pneumatic cylinder 21 is fixedly connected to a rectangular plate 22.

[0033] When the third pneumatic cylinder 21 is running, it will drive the rectangular plate 22 to move downward as a whole.

[0034] Among them, the bottom left and right sides of the rectangular plate 22 are hinged with rotating rods 23, and the other end of the rotating rods 23 is hinged with a movable plate 24. There are two movable plates 24, and the outer surfaces of the two movable plates 24 are movably connected to the inner surface of the worktable 13.

[0035] The downward movement of the rectangular plate 22 causes the two rotating rods 23 to rotate, which in turn causes the two movable plates 24 to move in opposite directions, releasing the sealing effect on the bottom of the grinding barrel 14, thereby achieving the purpose of automatic unloading.

[0036] Working principle and usage process of this utility model:

[0037] When grinding refractory materials, the materials are first poured into the grinding barrel 14. Then, the second pneumatic cylinder 16 is activated, which will drive the protective shell 17 to move downward. When the grinding disc 20 comes into contact with the materials, the rotary motor 18 is activated, which will cause the rotating shaft 19 to drive the grinding disc 20 to rotate and grind the materials. After the materials are ground, the third pneumatic cylinder 21 is activated, which will drive the rectangular plate 22 to move downward. This will cause the two rotating rods 23 to rotate and drive the two movable plates 24 to move in opposite directions, thus releasing the sealing effect on the bottom of the grinding barrel 14 and achieving the purpose of automatic unloading.

[0038] When the ground raw material falls onto the filter screen plate 3, the drive motor 4 is started, which causes the rotating shaft 5 to rotate the protrusion 6. Under the action of the spring 2, the filter screen plate 3 vibrates up and down to screen the ground raw material. The raw material smaller than the aperture of the filter screen plate 3 falls into the collection box 7 and is collected. The raw material larger than the aperture of the filter screen plate 3 remains above the filter screen plate 3 and rolls down the surface of the filter screen plate 3 to the bottom. Then, the first pneumatic cylinder 10 is started, which will drive the baffle 11 to move upward to release the sealing effect on the base 1. Subsequently, the large particles of raw material roll into the installation box 9, thus completing the purpose of screening and collecting the large particles of raw material.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency grinding device for processing refractory raw materials, comprising a base (1), characterized in that: A spring (2) is fixedly connected to the inner wall of the base (1), and a filter screen plate (3) is fixedly connected to the top of the spring (2). The outer surface of the filter screen plate (3) is movably connected to the inner surface of the base (1). A drive motor (4) is fixedly connected to the right side of the base (1). A rotating shaft (5) is fixedly sleeved at the other end of the output shaft of the drive motor (4). The left side of the rotating shaft (5) passes through the base (1) and extends into the interior of the base (1), and a protrusion (6) is fixedly sleeved thereon. The top of block (6) is movably connected to the bottom of filter screen plate (3). A collection box (7) is movably connected to the bottom of the inner cavity of the base (1). A handle (8) is fixedly connected to the right side of the collection box (7). An installation box (9) is fixedly connected to the front of the base (1). A first air cylinder (10) is fixedly connected to the left side of the base (1). A baffle (11) is fixedly connected to the top of the first air cylinder (10). The outer surface of the baffle (11) is movably connected to the inner wall of the base (1).

2. The high-efficiency grinding device for processing refractory raw materials according to claim 1, characterized in that: The base (1) is fixedly connected to a limiting plate (12), and the outer surface of the limiting plate (12) is movably connected to the inner surface of the filter screen plate (3).

3. The high-efficiency grinding device for processing refractory raw materials according to claim 1, characterized in that: A workbench (13) is fixedly connected to the top of the base (1), and a grinding barrel (14) is fixedly installed in the middle of the top of the workbench (13).

4. The high-efficiency grinding device for processing refractory raw materials according to claim 3, characterized in that: The top of the workbench (13) is fixedly connected to a support rod (15), and the top of the support rod (15) is fixedly connected to a second pneumatic cylinder (16). The bottom of the second pneumatic cylinder (16) passes through the support rod (15) and extends into the interior of the support rod (15), and is fixedly connected to a protective shell (17).

5. The high-efficiency grinding device for processing refractory raw materials according to claim 4, characterized in that: A rotary motor (18) is fixedly installed inside the protective shell (17). A rotary shaft (19) is fixedly sleeved at the other end of the output shaft of the rotary motor (18). The bottom of the rotary shaft (19) passes through the protective shell (17) and extends to the outside of the protective shell (17), and a grinding disc (20) is fixedly sleeved thereon.

6. The high-efficiency grinding device for processing refractory raw materials according to claim 4, characterized in that: A third pneumatic cylinder (21) is fixedly connected to the back of the support rod (15), and a rectangular plate (22) is fixedly connected to the bottom of the third pneumatic cylinder (21).

7. The high-efficiency grinding device for processing refractory raw materials according to claim 6, characterized in that: Rotating rods (23) are hinged to the left and right sides of the bottom of the rectangular plate (22). A movable plate (24) is hinged to the other end of the rotating rod (23). There are two movable plates (24), and the outer surfaces of the two movable plates (24) are movably connected to the inner surface of the workbench (13).