Screening structure for crushing refractory soil high-alumina ore raw materials

Abstract

The utility model belongs to the technical field of refractory soil high-aluminum ore raw material crushing and screening, and discloses a screening structure for refractory soil high-aluminum ore raw material crushing, which comprises a screening box body, a mounting side frame is inserted into the bottom end of the screening box body, a screening plate is fixedly arranged on the outer side of the mounting side frame, and a screening plate vibration assembly is further arranged on the outer side of the screening plate; the screening plate vibration assembly comprises a positioning shaft fixedly arranged in the left side of the screening box body, a first positioning round block is arranged on the outer side of the positioning shaft in a sliding mode, and a second positioning round block is fixedly arranged at the other end of the first positioning round block. An inserting rod is matched with a positioning shaft to limit a screening plate and a mounting side frame and keep the screening plate and the mounting side frame stable, meanwhile, a first servo motor drives a pushing block to control the screening plate to continuously vibrate, the screening plate can be rapidly vibrated, part of stuck small broken stones are vibrated to fall off, personnel do not need to conduct disassembly and cleaning operation, and operation is more convenient and faster.

Description

Technical Field

[0001] The utility model belongs to the technical field of crushing and screening of refractory clay high-alumina ore raw materials, in particular to a screening structure for crushing refractory clay high-alumina ore raw materials. Background Art

[0002] The main minerals of refractory high-alumina ore are diaspore and high-alumina silica. The diaspore content increases with the increase of the ratio of aluminum oxide to silicon dioxide. After the refractory high-alumina ore is crushed, a screening device is required to distinguish and screen the different broken pieces.

[0003] At the same time, the application number is CN202321109797.X, a raw material crushing assembly with a screening structure, "including a crushing machine body, the crushing machine body includes a main shell, the inside of the main shell is provided with a roller screening mechanism that is lower on the left and higher on the right, just below the oblique baffle, and a roller crushing mechanism is provided at the bottom side of the lower end of the roller screening mechanism inside the main shell. The raw material crushing assembly with a screening structure adopts an integrated design of screening first and then crushing. The raw materials are screened by the roller screening mechanism before entering the roller crushing mechanism. After the construction waste is poured into the roller screening mechanism, the slag will directly fall from the gap between the rollers";

[0004] During use, the existing raw material crushing assembly can screen the refractory high-alumina ore raw materials. However, with the continuous screening of the refractory high-alumina ore raw materials, some smaller fragments will be stuck in the inside of the sieve plate, requiring staff to clean the sieve plate. The fixed setting of the sieve plate and the screening box cannot quickly and conveniently vibrate and clean the sieve plate, increasing the difficulty of cleaning the sieve plate.

[0005] Therefore, in view of the above problems, a screening structure for crushing refractory high-alumina ore raw materials is proposed. Utility Model Content

[0006] In order to solve the problems raised in the above background technology, the utility model provides a screening structure for crushing refractory high-alumina ore raw materials, which has the advantage of being able to automatically clean the screen plate and avoiding the need to disassemble and clean the screen plate.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a screening structure for crushing refractory high-aluminum ore raw materials, comprising a screening box, a mounting side frame is inserted into the bottom of the screening box, a screening plate is fixedly arranged on the outside of the mounting side frame, and a screening plate vibration assembly is also included on the outside of the screening plate;

[0008] The screen plate vibration assembly includes a positioning shaft fixedly arranged inside the left side of the screening box, a positioning round block 1 is slidably arranged on the outer side of the positioning shaft, a positioning round block 2 is fixedly arranged on the other end of the positioning round block 1, an insertion rod is fixedly arranged on the left side of the positioning round block 2, and the insertion rod is plugged into the mounting side frame, a servo motor 1 is fixedly arranged on the left side of the screening box, a pushing block is fixedly arranged on the end of the main shaft of the servo motor 1, and the pushing block is in contact with the screening plate.

[0009] Preferably, a fastening nut is fitted on the right side of the first positioning round block, and the fastening nut is spirally arranged with the positioning shaft.

[0010] Preferably, a spring is sleeved on the outer side of the insertion rod, and the spring is located between the mounting side frame and the second positioning round block.

[0011] Preferably, the pushing block is configured as a special-shaped block, and the pushing block is configured as an iron plate.

[0012] Preferably, a baffle is slidably arranged inside the screening box, a cleaning wheel is rotatably arranged at the bottom end of the baffle, and the cleaning wheel is slidably arranged with the screening plate, and a guide block is fixedly arranged on the outer side of the baffle, and the guide block is slidably arranged with the screening box.

[0013] Preferably, a servo motor 2 is fixedly arranged at the top right side of the screening box, a reciprocating screw is fixedly arranged at the end of the main shaft of the servo motor 2, a transmission block is slidably arranged on the outer side of the reciprocating screw, and the transmission block is fixedly arranged with the baffle.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model uses the push frame and side frame structure in the screen plate vibration assembly, and uses the insertion rod to cooperate with the positioning shaft to limit the screening plate and the installation side frame to maintain stability. At the same time, the servo motor drives the push block to control the continuous vibration of the screening plate, which can quickly vibrate the screening plate and vibrate off some stuck small gravel. There is no need for personnel to disassemble and clean it, and the operation is more convenient.

[0016] 2. The utility model uses a baffle and a cleaning wheel structure, and a servo motor controls a reciprocating screw to drive the baffle to move inside the screening box, thereby controlling the cleaning wheel to roll and clean the surface of the screening plate, and performing secondary cleaning of partially stuck gravel, with a better cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the installation structure of the screening plate of the utility model;

[0019] Figure 3 This is a schematic diagram of the installation structure of the screen plate vibration assembly of the utility model;

[0020] Figure 4 This is a schematic diagram of the installation structure of the baffle of the utility model.

[0021] In the figure: 1. Screening box; 2. Installing side frame; 3. Screening plate;

[0022] 4. Screen plate vibration assembly; 41. Positioning shaft; 42. Insertion rod; 43. Positioning round block 1; 44. Fastening nut; 45. Spring; 46. Servo motor 1; 47. Pushing block; 48. Positioning round block 2;

[0023] 5. Baffle; 6. Transmission block; 7. Cleaning wheel; 8. Servo motor 2; 9. Reciprocating screw; 10. Guide block. DETAILED DESCRIPTION

[0024] 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.

[0025] like Figures 1 to 4 As shown, the utility model provides a screening structure for crushing refractory high-aluminum ore raw materials, including a screening box 1, a mounting side frame 2 is inserted into the bottom end of the screening box 1, a screening plate 3 is fixedly arranged on the outside of the mounting side frame 2, the screening plate 3 can be quickly installed into the inside of the screening box 1 through the mounting side frame 2, and a screening plate vibration assembly 4 is also included on the outside of the screening plate 3;

[0026] The screen plate vibration assembly 4 includes a positioning shaft 41 fixedly arranged inside the left side of the screening box 1, a positioning round block 43 is slidably arranged on the outer side of the positioning shaft 41, a positioning round block 48 is fixedly arranged on the other end of the positioning round block 43, an insertion rod 42 is fixedly arranged on the left side of the positioning round block 48, and the insertion rod 42 is plugged into the mounting side frame 2, the positioning shaft 41 cooperates with the insertion rod 42 to be positioned and plugged into the inside of the mounting side frame 2 to complete the assembly, a servo motor 46 is fixedly arranged on the left side of the screening box 1, the servo motor 46 drives the push block 47 to control the screening plate 3 to vibrate rapidly, and a push block 47 is fixedly arranged on the end of the main shaft of the servo motor 46, and the push block 47 is fitted with the screening plate 3.

[0027] Specifically, a fastening nut 44 is fitted on the right side of the positioning round block 43 , and the fastening nut 44 is spirally arranged with the positioning shaft 41 , and the fastening nut 44 is rotated to limit the positioning round block 43 outside the positioning shaft 41 .

[0028] Furthermore, a spring 45 is sleeved on the outer side of the insertion rod 42 , and the spring 45 is located between the mounting side frame 2 and the second positioning round block 48 . The spring 45 pushes the mounting side frame 2 to remain inside the screening box 1 .

[0029] Furthermore, the pushing block 47 is set as a special-shaped block, and the pushing block 47 is set as an iron plate, and the special-shaped block structure can effectively push the screening plate 3.

[0030] It is worth mentioning that a baffle 5 is slidably arranged inside the screening box 1, a cleaning wheel 7 is rotatably arranged at the bottom end of the baffle 5, and the cleaning wheel 7 is slidably arranged with the screening plate 3, a guide block 10 is fixedly arranged on the outer side of the baffle 5, and the guide block 10 is slidably arranged with the screening box 1, and the baffle 5 can be moved on the surface of the screening plate 3 by the cleaning wheel 7 to clean the screening plate 3.

[0031] It is worth noting that a servo motor 8 is fixedly installed on the top right side of the screening box 1, a reciprocating screw 9 is fixedly installed on the end of the main shaft of the servo motor 8, a transmission block 6 is slidingly installed on the outer side of the reciprocating screw 9, and the transmission block 6 and the baffle 5 are fixedly installed, and the servo motor 8 drives the reciprocating screw 9 to control the transmission block 6 and the baffle 5 to reciprocate.

[0032] Among them, the screening box 1, servo motor 1 46 and servo motor 2 8 are prior arts and will not be described in detail; at the same time, the utility model also includes a power supply, a controller and a switch, which are not the main technical points of this patent and will not be described in detail.

[0033] Working principle and process:

[0034] The staff can put the crushed refractory high-aluminum ore raw materials into the interior of the screening box 1, and control the entire screening box 1 to vibrate through the vibration structure installed outside the screening box 1, so as to screen the broken pieces of the refractory high-aluminum ore raw materials. During the screening process, the servo motor 1 46 in the screen plate vibration assembly 4 can drive the push block 47 to rotate, so as to push the screening plate 3 and the mounting side frame 2 to move inside the screening box 1, and insert the insertion rod 42 connected by the positioning round block 1 43 and the positioning round block 2 48 outside the positioning shaft 41 into the interior of the mounting side frame 2 to keep the mounting side frame 2 The screening plate 3 is limited, and as the pushing block 47 pushes the screening plate 3, the spring 45 on the outside of the insert rod 42 can be deformed and compressed to provide elastic force, which can keep the screening plate 3 moving continuously, and the gravel stuck on the inner surface of the screening plate 3 can be vibrated and dropped to maintain the screening effect. The staff does not need to clean it, and it is more convenient to use. At the same time, the servo motor 8 drives the reciprocating screw 9 to rotate, controls the transmission block 6 to drive the baffle 5 to move inside the screening box 1, and controls the cleaning wheel 7 to move repeatedly on the surface of the screening plate 3. The screening plate 3 can be cleaned for a second time to keep the surface of the screening plate 3 clean.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] 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 structure for crushing refractory high-alumina ore raw materials, comprising a screening box (1), characterized in that: A mounting side frame (2) is inserted into the bottom of the screening box (1), a screening plate (3) is fixedly arranged on the outside of the mounting side frame (2), and a screening plate vibration assembly (4) is also provided on the outside of the screening plate (3); The screen plate vibration assembly (4) comprises a positioning shaft (41) fixedly arranged inside the left side of the screening box (1); a positioning round block (43) is slidably arranged on the outer side of the positioning shaft (41); a positioning round block (48) is fixedly arranged on the other end of the positioning round block (43); a plug rod (42) is fixedly arranged on the left side of the positioning round block (48), and the plug rod (42) is plugged into the mounting side frame (2); a servo motor (46) is fixedly arranged on the left side of the screening box (1); a push block (47) is fixedly arranged at the end of the main shaft of the servo motor (46), and the push block (47) is in contact with the screening plate (3).

2. A screening structure for crushing refractory high-alumina ore raw materials according to claim 1, characterized in that: A fastening nut (44) is disposed on the right side of the first positioning round block (43), and the fastening nut (44) is spirally disposed with the positioning shaft (41).

3. The screening structure for crushing refractory high-alumina ore raw materials according to claim 1 is characterized by: A spring (45) is sleeved on the outer side of the insertion rod (42), and the spring (45) is located between the mounting side frame (2) and the second positioning round block (48).

4. The screening structure for crushing refractory high-alumina ore raw materials according to claim 1 is characterized by: The pushing block (47) is configured as a special-shaped block, and the pushing block (47) is configured as an iron plate.

5. The screening structure for crushing refractory high-alumina ore raw materials according to claim 1 is characterized by: A baffle (5) is slidably arranged inside the screening box (1), a cleaning wheel (7) is rotatably arranged at the bottom end of the baffle (5), and the cleaning wheel (7) is slidably arranged with the screening plate (3), and a guide block (10) is fixedly arranged on the outer side of the baffle (5), and the guide block (10) is slidably arranged with the screening box (1).

6. A screening structure for crushing refractory high-alumina ore raw materials according to claim 5, characterized in that: A servo motor 2 (8) is fixedly arranged at the top right side of the screening box (1), a reciprocating screw (9) is fixedly arranged at the end of the main shaft of the servo motor 2 (8), a transmission block (6) is slidably arranged on the outer side of the reciprocating screw (9), and the transmission block (6) is fixedly arranged on the baffle (5).

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