Screening device for high-chromium ball detection

Abstract

The utility model discloses a screening device for high-chromium ball detection, which is characterized in that three groups of screening rods are arranged on a screening track, the distance between each group of screening rods and the screening track is sequentially reduced, the whole screening rods are inclined towards one side, and a side collection frame is arranged on the inclined side of each screening rod. According to the screening device for high-chromium ball detection, high-chromium balls are sequentially blocked by the limiting cross rods with different heights, the blocked high-chromium balls are guided by the limiting cross rods in the inclined state to enter the corresponding side collecting frames to be collected, and the high-chromium balls penetrating through the three limiting cross rods are collected at the protective bottom plate; when the height of the limiting cross rod needs to be adjusted so as to adjust the limiting size of the high-chromium ball, the threaded rod is rotated, the threaded rod ascends and descends on the alignment mounting frame, then the side rod is pushed to ascend and descend, the limiting cross rod ascends and descends along with the side rod, and the limiting adjustment of the limiting cross rod on different sizes is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of high-chromium balls, in particular to a screening device for detecting high-chromium balls. Background Art

[0002] Before testing the high chromium balls, the high chromium balls need to be graded to ensure that their size meets specific specifications. The existing high chromium ball screening device screens the high chromium balls through a screening net or a screening plate.

[0003] However, during use, the same screening plate can only screen high-chromium balls of the same size. When high-chromium balls of another size need to be screened, the screening plate needs to be replaced, and it is impossible to screen high-chromium balls of different sizes from the same batch. Utility Model Content

[0004] The utility model aims to provide a screening device for high-chromium balls detection, so as to solve the problem in the above background technology that high-chromium balls of the same batch cannot be screened into different sizes.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a screening device for high-chromium ball detection, comprising a screening track and a protective bottom plate, the screening track is tilted downward as a whole, the bottom of the screening track is provided with a protective bottom plate, and also comprises a screening rod and a side collection frame, the screening track is provided with a screening rod, and the screening rod is provided with three groups, the distance between each group of screening rods and the screening track decreases successively, and the screening rod is tilted to one side as a whole, and a side collection frame is provided on the tilted side of the screening rod;

[0006] The screening rod comprises a side rod, a limiting cross rod, a threaded rod, a limiting nut and a built-in scale bar. The limiting cross rod is fixedly connected between the two side rods. The bottom end of the limiting cross rod is provided with a threaded rod, the outer side of the threaded rod is provided with a limiting nut, and one side of the threaded rod is provided with a built-in scale bar.

[0007] Preferably, the screening rod further comprises an alignment installation frame, the alignment installation frame is fixedly connected to the screening track, and the alignment installation frame is threadedly connected to the threaded rod.

[0008] Preferably, the top end of the threaded rod is inserted into the side rod, and the threaded rod and the side rod are movably connected.

[0009] Preferably, the side collecting frame is provided with an inclined frame plate and a limiting cross bar spliced ​​with each other, and the inclination angle of the inclined frame plate is the same as the inclination angle of the limiting cross bar.

[0010] Preferably, movable slots are provided on both sides of the screening track, and the side rods are inserted into the movable slots.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The utility model discloses a screening device for detecting high chromium balls. By gradually reducing the distance between three sets of limit cross bars and the screening track, the high chromium balls can be screened into three sizes at the same time, thereby realizing screening of high chromium balls of different sizes in the same batch.

[0013] By rotating the adjusting threaded rod according to the size of the built-in scale bar, the side rod can be raised and lowered on the screening track, and then the limit cross bar can be raised and lowered to adjust the limit cross bar on the size of the high chrome ball. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A top view of the utility model as a whole;

[0015] Figure 2 It is a cross-sectional view of the screening track of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the screening rod of the utility model.

[0017] In the figure: 1. Screening track; 2. Screening rod; 21. Side rod; 22. Limit cross bar; 23. Threaded rod; 24. Limit nut; 25. Built-in scale bar; 26. Alignment installation frame; 3. Side collection frame; 4. Protective bottom plate. DETAILED DESCRIPTION

[0018] 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 implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0019] See also Figure 1-3A screening device for high chromium ball detection includes a screening track 1 and a protective bottom plate 4. The screening track 1 is tilted downward as a whole. The bottom of the screening track 1 is provided with a protective bottom plate 4. It also includes a screening rod 2 and a side collection frame 3. The screening track 1 is provided with a screening rod 2. The screening rod 2 is provided with three groups. The distance between each group of screening rods 2 and the screening track 1 decreases successively. The screening rod 2 is tilted to one side as a whole. The side where the screening rod 2 is tilted is provided with a side collection frame 3. The screening rod 2 includes a side rod 21, a limit cross rod 22, a threaded rod 23, a limit nut 24 and a built-in scale. The limiting cross bar 22 is fixedly connected between the two side rods 21, and the high-chromium balls to be screened are placed on the screening track 1 to make them roll down. According to the size of the high-chromium balls, the high-chromium balls are blocked by the limiting cross bars 22 of different heights in turn, and the high-chromium balls passing through the three limiting cross bars 22 are collected at the protective bottom plate 4. A threaded rod 23 is provided at the bottom end of the limiting cross bar 22, and a limiting nut 24 is provided on the outer side of the threaded rod 23. A built-in scale bar 25 is provided on one side of the threaded rod 23. By observing the built-in scale bar 25, the height of the threaded rod 23 can be understood.

[0020] Furthermore, the screening rod 2 also includes an alignment mounting frame 26 , which is fixedly connected to the screening track 1 , and is threadedly connected to the threaded rod 23 , so that the threaded rod 23 can be raised and lowered on the alignment mounting frame 26 .

[0021] Furthermore, the top end of the threaded rod 23 is inserted into the side rod 21, and the threaded rod 23 is movably connected to the side rod 21. By rotating the threaded rod 23, the threaded rod 23 is lifted and lowered on the alignment mounting frame 26, thereby pushing the side rod 21 to lift and lower, and the limiting cross bar 22 follows the lifting and lowering.

[0022] Furthermore, the side collection frame 3 is provided with an inclined frame plate and a limiting cross bar 22 which are spliced ​​with each other, and the inclination angle of the inclined frame plate is the same as the inclination angle of the limiting cross bar 22. The high-chrome balls blocked by the limiting cross bar 22 enter the corresponding side collection frame 3 for collection under the guidance of the limiting cross bar 22 in the inclined state.

[0023] Furthermore, movable slots are provided on both sides of the screening track 1, and the side rods 21 are inserted into the movable slots, and the side rods 21 are lifted and lowered in the movable slots.

[0024] Working principle: The utility model is a screening device for detecting high-chromium balls. When in use, the high-chromium balls to be screened are placed on the screening track 1 to make them roll downward. According to the size of the high-chromium balls, the high-chromium balls are blocked by the limit cross bars 22 of different heights in turn. The blocked high-chromium balls are guided by the limit cross bars 22 in an inclined state and enter the corresponding side collection frame 3 for collection. The high-chromium balls passing through the three limit cross bars 22 are collected at the protective bottom plate 4. When it is necessary to adjust the height of the limit cross bars 22 and thus adjust the limit size of the high-chromium balls, the threaded rod 23 is rotated, and the threaded rod 23 is lifted and lowered on the alignment installation frame 26, thereby pushing the side rod 21 to lift and lower, and the limit cross bar 22 follows the lifting and lowering, thereby realizing the adjustment of the limit cross bar 22 to limit different sizes.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A screening device for detecting high chromium balls, comprising a screening track (1) and a protective bottom plate (4), wherein the screening track (1) is tilted downward as a whole, and a protective bottom plate (4) is provided at the bottom of the screening track (1), characterized in that: It also comprises screening rods (2) and a side collection frame (3), wherein the screening track (1) is provided with screening rods (2), and there are three groups of screening rods (2), the distance between each group of screening rods (2) and the screening track (1) decreases in sequence, and the screening rods (2) are tilted to one side as a whole, and the side where the screening rods (2) are tilted is provided with a side collection frame (3); The screening rod (2) comprises a side rod (21), a limiting cross rod (22), a threaded rod (23), a limiting nut (24) and a built-in scale bar (25); the limiting cross rod (22) is fixedly connected between the two side rods (21); the bottom end of the limiting cross rod (22) is provided with a threaded rod (23); the outer side of the threaded rod (23) is provided with a limiting nut (24); and one side of the threaded rod (23) is provided with a built-in scale bar (25).

2. A screening device for high chromium ball detection according to claim 1, characterized in that: The screening rod (2) further comprises an alignment installation frame (26), wherein the alignment installation frame (26) is fixedly connected to the screening track (1), and the alignment installation frame (26) is threadedly connected to the threaded rod (23).

3. A screening device for high chromium ball detection according to claim 1, characterized in that: The top end of the threaded rod (23) is inserted into the side rod (21), and the threaded rod (23) and the side rod (21) are movably connected.

4. A screening device for detecting high chromium balls according to claim 1, characterized in that: The side collection frame (3) is provided with an inclined frame plate and a limiting cross bar (22) which are spliced ​​with each other, and the inclination angle of the inclined frame plate is the same as the inclination angle of the limiting cross bar (22).

5. A screening device for high chromium ball detection according to claim 1, characterized in that: Both sides of the screening track (1) are provided with movable slots, and the side rods (21) are inserted into the movable slots.

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