White corundum fine screening device

Abstract

The white corundum fine screening device comprises a screening box, an upper fixing frame and a lower fixing frame are arranged in the screening box, a first discharging opening and a second discharging opening are formed in the two sides of the screening box respectively, a third discharging opening is formed in the front side of the screening box, and at least two filter screens are slidably connected to each fixing frame. One end of the filter screen extends out of the screening box and is connected with a push plate; one end of the push plate is fixed on the screening box through a locking assembly; the locking assembly is mainly composed of mounting plates, guide rods, connecting plates and fixing bolts, the mounting plates are arranged on the upper side and the lower side of the push plate, the mounting plates are fixed to the screening box, and the connecting plates are arranged above the upper mounting plates; through the arrangement of the sectional type side suction filter screen, a worker can conveniently replace and maintain the local filter screen, through the arrangement of the locking device, the worker can conveniently fix the filter screen, and the practicability of the side suction filter screen is improved.

Description

Technical Field

[0001] The present application relates to the technical field of white corundum production, and in particular to a white corundum fine screening device. Background Art

[0002] White corundum abrasive is made of aluminum oxide and smelted at high temperature. It is white in color, slightly harder than brown corundum, and slightly less tough. Abrasives made of white corundum are suitable for grinding high-carbon steel, high-speed steel, and hardened steel. White corundum abrasive and sub-white corundum abrasive can be used as grinding and polishing materials, as well as precision casting sand, spraying materials, chemical catalyst carriers, special ceramics, and advanced refractory materials.

[0003] When the existing white corundum is used for screening, it is rather complicated to replace the filter screen. During replacement and maintenance, the filter screen needs to be removed as a whole to replace or maintain the filter screen. Therefore, the present application proposes a white corundum fine screening device to solve such problems. Summary of the invention

[0004] The technical problem to be solved by the present application is to overcome the existing defects and provide a white corundum fine screening device, which can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a white corundum fine screening device, comprising a screening box, wherein two upper and lower fixed frames are arranged inside the screening box, a first discharge port and a second discharge port are arranged on both sides of the screening box, and a third discharge port is arranged on the front side of the screening box, and no less than two filter screens are slidably connected to each fixed frame, one end of the filter screen extends out of the screening box and is connected to a push plate, and one end of the push plate is fixed to the screening box through a locking assembly;

[0006] The locking assembly is mainly composed of a mounting plate, a guide rod, a connecting plate and fixing bolts. Mounting plates are provided on the upper and lower sides of the push plate. The mounting plates are fixed on the screening box, wherein a connecting plate is provided above the upper mounting plate, and two guide rods are provided on the lower surface of the connecting plate. Through holes are provided at the mounting plate and the push plate corresponding to the guide rods, and a through hole for accommodating the fixing bolts is provided in the middle of the connecting plate. The fixing bolts and nuts cooperate with each other to fix the two mounting plates and the push plate, and a spring is provided between the connecting plate and the mounting plate.

[0007] Furthermore, the fixed frame is mainly composed of a side plate, a first guide block and a second guide block. There are two side plates, which are fixed on the inner side walls of the screening box. Two first guide blocks and second guide blocks are arranged at the bottom of the side plates. The two second guide blocks are arranged between the two first guide blocks, and one side of the two first guide blocks is connected to the inner wall of the screening box.

[0008] Furthermore, a first guide groove is formed at one end of the first guide block away from the inner wall of the screening box, and second guide grooves are formed on both sides of the second guide block.

[0009] Furthermore, the mounting plate is L-shaped and is symmetrically arranged through the push plate, and the push plate is T-shaped.

[0010] Furthermore, it also includes a shock absorbing assembly, a support frame and a vibration motor. Two vibration motors are arranged on the lower surface of the screening box through a motor seat, and both sides of the screening box are connected to the support frame through the shock absorbing assembly.

[0011] Compared with the prior art: the present application facilitates workers to replace and maintain local filters by setting a segmented side-drawn filter, and facilitates workers to fix the filter by setting a locking device, thereby improving the practicality of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a first structural schematic diagram of the present application;

[0013] Figure 2 This is the main view of this application;

[0014] Figure 3 This is a second structural schematic diagram of the present application;

[0015] Figure 4 for Figure 2 Cross-sectional view of the AA screening box.

[0016] In the figure: 1 screening box, 2 fixing frame, 3 filter screen, 4 push plate, 5 mounting plate, 6 guide rod, 7 connecting plate, 8 fixing bolt, 9 spring, 10 first discharge port, 11 second discharge port, 12 third discharge port, 13 shock absorbing assembly, 14 support frame, 15 vibration motor, 16 side plate, 17 first guide block, 18 second guide block. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application (for the convenience of description and understanding, the following is Figure 2 All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0018] See also Figure 1-4The present application provides a technical solution for a white corundum fine screening device: a white corundum fine screening device, comprising a screening box 1, wherein two upper and lower fixed frames 2 are arranged inside the screening box 1, a first discharge port 10 and a second discharge port 11 are respectively arranged on both sides of the screening box 1, and a third discharge port 12 is arranged on the front side of the screening box 1, and no less than two filter screens 3 are slidably connected to each fixed frame 2, one end of the filter screen 3 extends out of the screening box 1 and is connected to a push plate 4, and one end of the push plate 4 is fixed to the screening box 1 through a locking assembly.

[0019] Specifically, there are three filters 3, which are slidably connected to the fixed frame 2 through slides on both sides. The fixed frame 2 is divided into an upper and lower part. The upper fixed frame 2 and the three filters 3 form an upper filter group, and one side of the upper filter group is connected to the second discharge port 11. The lower fixed frame 2 and the three filters 3 form a lower filter group, and one side of the lower filter group is connected to the first discharge port 10.

[0020] The locking assembly is mainly composed of a mounting plate 5, a guide rod 6, a connecting plate 7 and a fixing bolt 8. Mounting plates 5 are provided on both the upper and lower sides of the push plate 4. The mounting plate 5 is fixed on the screening box 1, wherein a connecting plate 7 is provided above the upper mounting plate 5, and two guide rods 6 are provided on the lower surface of the connecting plate 7. Through holes are provided at the mounting plate 5 and the push plate 4 corresponding to the guide rods 6, and a through hole for accommodating the fixing bolt 8 is opened in the middle of the connecting plate 7. The fixing bolt 8 and the nut cooperate with each other to fix the two mounting plates 5 and the push plate 4, and a spring 9 is provided between the connecting plate 7 and the mounting plate 5.

[0021] Specifically, the mounting plate 5 is L-shaped and symmetrically arranged through the push plate 4, the push plate 4 is T-shaped, and the spring 9 is sleeved on the fixing bolt 8. The spring 9 can push the connecting plate 7 and the guide rod 6 to move upward, thereby facilitating the removal of the fixing bolt 8 from the push plate 4, thereby facilitating the workers to remove the push plate 4 and the filter 3 from the screening box 1, and facilitating the workers to clean and replace the filter 3.

[0022] Furthermore, the fixed frame 2 is mainly composed of a side plate 16, a first guide block 17 and a second guide block 18. There are two side plates 16, and the two side plates 16 are fixed on the inner side wall of the screening box 1. Two first guide blocks 17 and second guide blocks 18 are arranged at the bottom of the side plate 16, and the two second guide blocks 18 are arranged between the two first guide blocks 17, and one side of the two first guide blocks 17 is connected to the inner wall of the screening box 1.

[0023] Specifically, a first guide groove is formed at one end of the first guide block 17 away from the inner wall of the screening box 1 , and second guide grooves are formed at both sides of the second guide block 18 .

[0024] More specifically, the filter screen 3 can slide along the first guide groove or the second guide groove through the slide plate, and the upper surface of the filter screen 3 is aligned with the upper surfaces of the first guide block 17 and the second guide block 18 .

[0025] Furthermore, it also includes a shock absorbing assembly 13, a support frame 14 and a vibration motor 15. Two vibration motors 15 are arranged on the lower surface of the screening box 1 through a motor seat, and both sides of the screening box 1 are connected to the support frame 14 through the shock absorbing assembly 13.

[0026] Specifically, the vibration motor 15 can drive the screening box 1 to vibrate, the shock absorbing assembly 13 can absorb the shock of the screening box 1 , and the support frame 14 can support the screening box 1 .

[0027] When in use: loosen the nut on the fixing bolt 8, and the spring 9 can push the connecting plate 7 and the guide rod 6 upward, so that the fixing bolt 8 is easy to be pulled out from the push plate 4, and the worker can move the push plate 4, the filter screen 3 and the slide plate along the first guide groove on the first guide block 17 (or the second guide groove on the second guide block 18) and pull them out of the screening box 1, so that the worker can clean and replace the filter screen 3.

[0028] Insert the replaced filter screen 3 into the screening box 1, and guide it through the slide plate on the filter screen 3 and the first guide groove or the second guide groove, and make the push plate 4 contact with the screening box 1, then press the connecting plate 7, so that the guide rod 6 passes through the through holes on the push plate 4 and the mounting plate 5 for positioning, and the fixing bolt 8 passes through the push plate 4 and the mounting plate 5, and is fixed with the nut.

[0029] Although the embodiments of the present application 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 application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A white corundum fine screening device, characterized in that: The screening box (1) comprises an upper and lower fixed frame (2) disposed inside the screening box (1), a first discharge port (10) and a second discharge port (11) are disposed on both sides of the screening box (1), a third discharge port (12) is disposed on the front side of the screening box (1), and at least two filter screens (3) are slidably connected to each fixed frame (2), one end of the filter screen (3) extends out of the screening box (1) and is connected to a push plate (4), and one end of the push plate (4) is fixed to the screening box (1) through a locking assembly; The locking assembly mainly consists of a mounting plate (5), a guide rod (6), a connecting plate (7) and a fixing bolt (8). The push plate (4) is provided with mounting plates (5) on both upper and lower sides. The mounting plate (5) is fixed on the screening box (1). A connecting plate (7) is provided above the upper mounting plate (5). Two guide rods (6) are provided on the lower surface of the connecting plate (7). Through holes are provided at positions of the mounting plate (5) and the push plate (4) corresponding to the guide rods (6). A through hole for accommodating the fixing bolt (8) is provided in the middle of the connecting plate (7). The fixing bolt (8) and the nut cooperate with each other to fix the two mounting plates (5) and the push plate (4). A spring (9) is provided between the connecting plate (7) and the mounting plate (5).

2. A white corundum fine screening device according to claim 1, characterized in that: The fixed frame (2) is mainly composed of a side plate (16), a first guide block (17) and a second guide block (18). The number of the side plates (16) is two. The two side plates (16) are fixed to the inner side wall of the screening box (1). The bottom of the side plate (16) is provided with two first guide blocks (17) and a second guide block (18). The two second guide blocks (18) are arranged between the two first guide blocks (17), and one side of the two first guide blocks (17) is connected to the inner wall of the screening box (1).

3. A white corundum fine screening device according to claim 2, characterized in that: A first guide groove is formed at one end of the first guide block (17) facing away from the inner wall of the screening box (1), and second guide grooves are formed on both sides of the second guide block (18).

4. A white corundum fine screening device according to claim 1, characterized in that: The mounting plate (5) is L-shaped and is symmetrically arranged through the push plate (4), and the push plate (4) is T-shaped.

5. The white corundum fine screening device according to claim 1, characterized in that: It also comprises a shock absorbing assembly (13), a support frame (14) and a vibration motor (15); two vibration motors (15) are arranged on the lower surface of the screening box (1) via a motor seat; and both sides of the screening box (1) are connected to the support frame (14) via the shock absorbing assembly (13).

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