A grinding stone screening machine

Abstract

The utility model discloses a grinding stone screening machine, including a screening box, a frame and a feeding pipe, wherein the screening box is rotatably connected to the frame, the feeding pipe is fixedly connected to the frame, and the screen box is provided with several layers of partitions concentric with the screening box, and relates to the technical field of grinding stone screening. The utility model relates to the technical field of grinding stone screening. Since the screening box is rotatably connected to the frame, the feeding pipe is fixedly connected to the frame, and the screen box is provided with several layers of partitions concentric with the screening box, and the outer wall of the screening box is provided with several groups of screens with different mesh sizes, and the outer side of the screen is movably connected with a collecting plate, the grinding stone inside the partition will be thrown out under the action of centrifugal force after the servo motor drives the screen box to rotate, and can be screened into the collecting plate for collection after passing through the partition and the screen. In this process, the grinding stone will continue to be thrown out under the action of centrifugal force, so that the grinding stone will not accumulate to affect the flow and thus affect the screening.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding stone screening, in particular to a grinding stone screening machine. Background Art

[0002] Abrasive stone screening machine is a device used to classify abrasive stone (or other granular materials) according to different particle sizes. It is usually used in abrasive stone production lines, sand and gravel production lines, and other industrial processes that require the classification of granular materials.

[0003] For example, the patent with publication number CN219785525U discloses a grinding stone screening machine, which specifically discloses "a grinding stone screening machine, including a hopper, a screening body and a vibrating plate, wherein a plurality of filter screens for screening grinding stones are arranged from top to bottom inside the screening body, and the inner diameters of the meshes of the plurality of filter screens gradually decrease from top to bottom." The technical solution realizes the technical effect that "the grinding stone screening machine can screen grinding stones according to different sizes, and at the same time screen out garbage and debris mixed in the grinding stones, so that grinding stones of appropriate sizes can be accurately selected when polishing metal workpieces, effectively avoiding the blockage of the inner cavity or pores of the metal workpiece, reducing the occurrence of defective products, reducing the economic losses and unnecessary labor costs of the production enterprises, and protecting the reputation and credibility of the production enterprises."

[0004] However, in actual use, the device has the problem of material aggregation during the screening process, which slows down the fluidity of the material and affects the screening efficiency. There is room for improvement. Utility Model Content

[0005] The purpose of the utility model is to provide a grinding stone screening machine to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grinding stone screening machine, comprising a screen box, a frame and a feed pipe, the screen box is rotatably connected to the frame, the feed pipe is fixedly connected to the frame, the interior of the screen box is provided with a plurality of partitions concentric with the screen box, the outer wall of the screen box is provided with a plurality of groups of screens with different mesh sizes, and the outer side of the screen is movably connected with a collecting plate.

[0007] As a further solution of the utility model: a grinding stone screening machine, one side of the screening box is movably connected to a box plate, one side of the box plate is fixedly connected to a neck hoop, and the feed pipe is adapted to the box plate.

[0008] As a further solution of the utility model: a grinding stone screening machine also includes a servo motor, the servo motor is fixedly connected to the frame, and the output end of the servo motor is fixedly connected to the screen box.

[0009] As a further solution of the utility model: a grinding stone screening machine, the interior of the feed pipe is fixedly connected with a sliding ring, the interior of the neck hoop is provided with a sliding groove, and the sliding ring is rotatably connected with the sliding groove.

[0010] As a further solution of the utility model: a grinding stone screening machine, one side of the collecting plate is fixedly connected with a plug-in frame, one side of the box plate and the screen box are fixedly connected with a plug-in rail, and the plug-in frame is movably connected to the plug-in rail.

[0011] As a further solution of the utility model: a grinding stone screening machine, the interior of the insertion rail is fixedly connected with a spring piece, and the insertion frame is movably connected to the spring piece.

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

[0013] Since the screen case is rotatably connected to the frame, the feed pipe is fixedly connected to the frame, and the interior of the screen case is provided with several layers of partitions concentric with the screen case, and the outer wall of the screen case is provided with several groups of screens with different mesh sizes, and the outer side of the screen is movably connected with a collecting plate, the servo motor drives the screen case to rotate, and the grinding stone inside the partition will be thrown out under the action of centrifugal force, and can be screened into the collecting plate for collection after passing through the partition and the screen. In this process, the grinding stone will continue to be thrown out under the action of centrifugal force, so that the grinding stone will not accumulate to affect the flow and thus affect the screening. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the screen box of the utility model;

[0016] Figure 3 This is one of the schematic diagrams of the disassembly structure of the material conveying pipe and the box plate of the utility model;

[0017] Figure 4 This is the second schematic diagram of the disassembly structure of the material conveying pipe and the box plate of the utility model;

[0018] In the figure: 1, screen box; 11, partition; 12, screen; 2, frame; 3, servo motor; 4, feed pipe; 5, collection plate; 51, plug-in rack; 6, box plate; 7, plug-in rail; 8, spring piece; 9, neck hoop; 10, slide groove; 011, slide ring. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0021] In an embodiment of the utility model, a grinding stone screening machine includes a screen case 1, a frame 2 and a feed pipe 4, wherein the screen case 1 is rotatably connected to the frame 2, and the feed pipe 4 is fixedly connected to the frame 2, and the interior of the screen case 1 is provided with a plurality of interlayers 11 concentric with the screen case 1, and the outer wall of the screen case 1 is provided with a plurality of groups of screens 12 with different mesh sizes, and the outer side of the screen 12 is movably connected with a collecting plate 5.

[0022] Other embodiments of the present invention: Please refer to Figure 1 and Figure 2Since the screen case 1 is rotatably connected to the frame 2, the feed pipe 4 is fixedly connected to the frame 2, and the interior of the screen case 1 is provided with several layers of partitions 11 concentric with the screen case 1, and the outer wall of the screen case 1 is provided with several groups of screens 12 with different mesh sizes, and the outer side of the screen 12 is movably connected with a collecting tray 5, the servo motor 3 drives the screen case 1 to rotate, and the grinding stone inside the partition 11 will be thrown out under the action of centrifugal force, and after passing through the partition 11 and the screen 12, it can be screened into the collecting tray 5 for collection. In this process, the grinding stone will continue to be thrown out under the action of centrifugal force, so that the grinding stone will not accumulate to affect the flow and thus affect the screening.

[0023] Other embodiments of the utility model: a grinding stone screening machine, one side of the screening box 1 is movably connected to a box plate 6, one side of the box plate 6 is fixedly connected to a neck hoop 9, and the feed pipe 4 is adapted to the box plate 6.

[0024] Other embodiments of the utility model: A grinding stone screening machine also includes a servo motor 3, wherein the servo motor 3 is fixedly connected to the frame 2, and the output end of the servo motor 3 is fixedly connected to the screening machine box 1.

[0025] Other embodiments of the utility model: a grinding stone screening machine, wherein the interior of the feed pipe 4 is fixedly connected with a slide ring 011, the interior of the neck hoop 9 is provided with a slide groove 10, and the slide ring 011 is rotatably connected with the slide groove 10.

[0026] Other embodiments of the utility model: a grinding stone screening machine, wherein one side of the collecting plate 5 is fixedly connected with a plug-in rack 51, one side of the box plate 6 and the screening box 1 are fixedly connected with a plug-in rail 7, and the plug-in rack 51 is movably connected to the plug-in rail 7.

[0027] Other embodiments of the present invention: a grinding stone screening machine, wherein the inside of the insertion rail 7 is fixedly connected with a spring piece 8, and the insertion frame 51 is movably connected with the spring piece 8.

[0028] The working principle of the utility model is as follows: since the screen case 1 is rotatably connected to the frame 2, the feed pipe 4 is fixedly connected to the frame 2, and a plurality of interlayers 11 concentric with the screen case 1 are arranged inside the screen case 1, and at the same time, a plurality of groups of screens 12 with different mesh sizes are arranged on the outer wall of the screen case 1, and a collecting plate 5 is movably connected to the outer side of the screen 12, the grinding stone inside the interlayer 11 will be thrown out under the action of centrifugal force after the servo motor 3 drives the screen case 1 to rotate, and can be screened into the collecting plate 5 for collection after passing through the interlayer 11 and the screen 12. In this process, the grinding stone will continue to be thrown out under the action of centrifugal force, so that the grinding stone will not aggregate to affect the flow and thus affect the screening.

[0029] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A grinding stone screening machine, characterized in that: The invention comprises a screen box (1), a frame (2) and a feed pipe (4), wherein the screen box (1) is rotatably connected to the frame (2), and the feed pipe (4) is fixedly connected to the frame (2); a plurality of interlayers (11) concentric with the screen box (1) are arranged inside the screen box (1); a plurality of groups of screens (12) with different mesh sizes are arranged on the outer wall of the screen box (1); and a collecting plate (5) is movably connected to the outer side of the screen (12).

2. A grinding stone screening machine according to claim 1, characterized in that: One side of the screen box (1) is movably connected to a box plate (6), one side of the box plate (6) is fixedly connected to a neck hoop (9), and the feed pipe (4) is adapted to the box plate (6).

3. A grinding stone screening machine according to claim 2, characterized in that: It also comprises a servo motor (3), wherein the servo motor (3) is fixedly connected to the frame (2), and the output end of the servo motor (3) is fixedly connected to the screen box (1).

4. A grinding stone screening machine according to claim 3, characterized in that: A sliding ring (011) is fixedly connected inside the feed pipe (4), a sliding groove (10) is provided inside the neck hoop (9), and the sliding ring (011) is rotatably connected to the sliding groove (10).

5. A grinding stone screening machine according to claim 4, characterized in that: A plug-in frame (51) is fixedly connected to one side of the collecting plate (5), and a plug-in rail (7) is fixedly connected to one side of the box plate (6) and the screen box (1), and the plug-in frame (51) is movably connected to the plug-in rail (7).

6. A grinding stone screening machine according to claim 5, characterized in that: A spring sheet (8) is fixedly connected inside the insertion rail (7), and the insertion frame (51) is movably connected to the spring sheet (8).

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