Screening equipment with blanking buffering lifting plate

Abstract

The screening equipment comprises a base, two supporting rails are arranged on the upper surface of the base, a screening machine frame is arranged above the base, guide wheels are fixed to the lower surface of the screening machine frame through bolts, the guide wheels correspond to the supporting rails, and the supporting rails are arranged on the lower surface of the screening machine frame. The screening equipment comprises a screening machine frame, a screening box is arranged at the upper end of the screening machine frame, the screening box is obliquely arranged, a feeding port is formed in the upper end of the screening box, a discharging port is formed in the lower end of the screening box, two sets of bar screening plates are arranged on the bottom face in the screening box, and a buffering material raising part is arranged on the bottom face in the screening box. The screening device is simple in structure and convenient to operate, can slow down the material falling speed and can scatter materials, so that the screening effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of screening equipment, in particular to a screening equipment with a falling material buffering and lifting plate. Background Art

[0002] Coke produced by coking plants, iron ore mined from iron mines, and non-metallic mineral products mined from dolomite or limestone ores are screened to select products of different particle sizes for different production lines. The tool used for screening is called a sieve, but the existing bar screen has a complex structure, which makes it inconvenient to adjust the position of the device. In addition, the existing device has a complex structure. Although it can slow down the material, the slowing device is set in the middle of the bar screen, the material throwing is low when slowing down, and the bulk material effect is poor, which cannot meet people's needs. Utility Model Content

[0003] The technical problem to be solved by the present invention is to overcome the existing defects and provide a screening device with a falling material buffer lifting plate, which has a simple structure and is easy to operate. It can not only slow down the falling speed of the material, but also bulk the material, so that the screening effect is better, and can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a screening device with a material dropping buffer lifting plate, comprising a base, the upper surface of the base is provided with two supporting rails, a screening frame is provided above the base, the lower surface of the screening frame is fixed with a guide wheel by bolts, the guide wheel is arranged corresponding to the support rails, the upper end of the screening frame is provided with a screen box, the screen box is inclined, the upper end of the screen box is provided with a feed port, and the lower end of the screen box is provided with a discharge port, the interior of the screen box is provided with two groups of rod screen plates on the bottom surface, and the inner bottom surface of the screen box is provided with a buffer lifting part.

[0005] Furthermore, the screening frame is provided with a driving motor for driving the guide wheel to rotate.

[0006] Furthermore, there are two buffering and material-lifting parts, which are respectively located at two ends of the bottom surface of the screen box.

[0007] Furthermore, the buffering and lifting member is an arc-shaped plate structure, and the buffering and lifting member is fixed to the screen box by bolts. The arc radius of the buffering and lifting member is 93-162 mm, and the height between the upper end of the buffering and lifting member and the bottom surface of the screen box is 30-150 mm.

[0008] Furthermore, the inclination angle of the screen box is 38 degrees.

[0009] Compared with the prior art, the beneficial effects of the present invention are as follows: the guide wheel can be driven to rotate by the driving motor, and the rotation of the guide wheel can drive the screening device to move along the support track, so that the position of the screening device can be easily adjusted and moved, and the buffering lifting piece can slow down the falling speed of the material, and the material can be scattered at the same time. The screening equipment with the falling buffer lifting plate has a simple structure and is easy to operate. It can not only slow down the falling speed of the material, but also scatter the material, so that the screening effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a schematic diagram of the structure of the utility model;

[0011] Figure 2 This is a structural diagram of the buffering and lifting component of the utility model.

[0012] In the figure: 1 base, 2 support rail, 3 screening frame, 4 guide wheel, 5 drive motor, 6 screen box, 7 feed port, 8 rod screen plate, 9 buffer lifting part. DETAILED DESCRIPTION

[0013] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0014] See also Figure 1-2The utility model provides a technical solution: a screening device with a falling material buffer lifting plate, comprising a base 1, the upper surface of the base 1 is provided with two supporting rails 2, a screening frame 3 is provided above the base 1, the lower surface of the screening frame 3 is fixed with a guide wheel 4 by bolts, the guide wheel 4 is arranged corresponding to the support rail 2, a screen box 6 is provided at the upper end of the screening frame 3, the screen box 6 is inclined, the upper end of the screen box 6 is provided with a feed port 7, and the lower end of the screen box 6 is provided with a discharge port, the interior of the screen box 6 is provided with two groups of bar screen plates 8 on the bottom surface, and a buffer lifting part 9 is provided on the inner bottom surface of the screen box 6, a driving motor 5 for driving the guide wheel 4 to rotate is provided on the screening frame 3, and the number of the buffer lifting parts 9 is two, and the two buffer lifting parts 9 are respectively located at the two ends of the bottom surface of the screen box 6. The material piece 9 is an arc-shaped plate structure, and the buffering and lifting piece 9 is fixed to the screen box 6 by bolts. The arc radius of the buffering and lifting piece 9 is 93-162 mm, and the height of the upper end of the buffering and lifting piece 9 from the bottom of the screen box 6 is 30-150 mm. The inclination angle of the screen box 6 is 38 degrees. The guide wheel 4 can be driven to rotate by the driving motor 5, and the screening device can be driven to move along the support track 2 by the rotation of the guide wheel 4, so that the position adjustment and movement of the screening device can be facilitated, and the falling speed of the material can be slowed down by the buffering and lifting piece 9, and the material can be scattered at the same time. The screening equipment with the falling buffering and lifting plate has a simple structure and is easy to operate. It can not only slow down the falling speed of the material, but also scatter the material, so that the screening effect is better.

[0015] During use: the guide wheel 4 can be driven to rotate by driving the motor 5, and the rotation of the guide wheel 4 can drive the screening device to move along the support track 2, so that the position of the screening device can be adjusted and moved conveniently. The material enters the interior of the screen box 6 from the feed port 7, and first passes through the first buffer lifting piece 9. The buffer lifting piece 9 can slow down the falling speed of the material, and at the same time, the material can be dispersed, and then the material is screened through two sets of rod screen plates 8.

[0016] Although the 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 these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A screening device with a falling material buffering and lifting plate, comprising a base (1), characterized in that: Two support rails (2) are provided on the upper surface of the base (1), a screening frame (3) is provided above the base (1), a guide wheel (4) is fixed to the lower surface of the screening frame (3) by bolts, the guide wheel (4) is arranged corresponding to the support rails (2), a screen box (6) is provided at the upper end of the screening frame (3), the screen box (6) is inclined, a feed port (7) is provided at the upper end of the screen box (6), and a discharge port is provided at the lower end of the screen box (6), the bottom surface of the screen box (6) is provided with two groups of bar screen plates (8), and the bottom surface of the screen box (6) is provided with a buffer material lifting member (9).

2. The screening equipment with a falling material buffer and lifting plate according to claim 1, characterized in that: The screening frame (3) is provided with a driving motor (5) for driving the guide wheel (4) to rotate.

3. The screening equipment with a falling material buffer and lifting plate according to claim 1, characterized in that: There are two buffering and material-raising members (9), and the two buffering and material-raising members (9) are respectively located at two ends of the bottom surface of the screen box (6).

4. The screening equipment with a falling material buffer and lifting plate according to claim 1, characterized in that: The buffering and lifting member (9) is an arc-shaped plate-like structure, and the buffering and lifting member (9) is fixed to the screen box (6) by bolts. The arc radius of the buffering and lifting member (9) is 93-162 mm, and the height between the upper end of the buffering and lifting member (9) and the bottom surface of the screen box (6) is 30-150 mm.

5. The screening equipment with a falling material buffer and lifting plate according to claim 1, characterized in that: The inclination angle of the screen box (6) is 38 degrees.

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