Ore crushing experiment device capable of automatically opening, closing and discharging

By using hydraulic push rod device and variable frequency motor to control the automated operation of the barrel cover and cylinder in the ore crushing experimental equipment, the problem of low automation of existing equipment is solved and more efficient and safe experimental operations are achieved.

CN119549266APending Publication Date: 2025-03-04JINAN HEAVY MACHINERY JOINT STOCK
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Patent Information

Application Number
CN202510029833.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-03-04

AI Technical Summary

Technical Problem

The existing ore crushing experimental equipment has low degree of automation and requires manual operation of bolts to be disassembled and tightened, which poses safety risks and is time-consuming and labor-intensive.

Method used

A crushing experiment device for automatic opening and closing and unloading is designed. The hydraulic push rod device is used to control the opening and closing of the cylinder cover, and the variable frequency motor controls the angle of the cylinder body. The remote control system is used to realize the automation of the opening and closing of the cylinder cover and unloading of the cylinder body.

Benefits of technology

It improves the degree of automation of experimental equipment, shortens the experiment time, enhances the safety and work efficiency of operations, and reduces the dependence on labor.

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Abstract

The invention discloses an automatic opening, closing and unloading ore crushing experiment device which comprises a cylinder cover support, a hydraulic push rod device, a cylinder cover connecting frame, a cylinder cover, a cylinder body, a variable frequency motor, a motor support, a platform base, a coupler, a coupler support and a remote control system. The cylinder cover bracket, the motor bracket and the coupler bracket are fixed on the platform base; the variable frequency motor is arranged on the motor support, the two couplings are connected to the two coupling supports respectively, the first shaft and the second shaft are arranged at the two ends of the barrel, one end of the barrel is connected with the variable frequency motor through the first shaft, the other end of the barrel is connected with the couplings through the second shaft, and the barrel is in a suspended state. The cylinder cover covers the cylinder body and is connected with the hydraulic push rod device through the cylinder cover connecting frame; the hydraulic push rod device controls opening and closing of the cylinder cover, and the variable frequency motor controls the angle of the cylinder. According to the invention, the automation degree of equipment is improved, the experiment time is shortened, and the safety and the working efficiency are improved.
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Description

Technical Field

[0001] The invention relates to an automatic opening, closing and unloading ore crushing experimental device, belonging to the technical field of ore dressing technology. Background Art

[0002] Ore crushing is an important part of mineral processing technology. It plays a basic and important role in the entire mineral processing process. With the rapid development of my country's steel, non-ferrous metals and chemical industries, higher requirements are placed on experimental equipment used in this field.

[0003] Ore crushing experimental equipment plays an important role in laboratories and production, and can meet the needs of different industries for ore or material crushing. The existing and more common experimental equipment is usually composed of a cylinder, a cylinder cover, an operating platform, etc. The ore and material to be crushed are completed in the cylinder to complete the experiment. The cylinder cover is bolted to the cylinder to achieve the purpose of sealing. After the ore crushing experiment is completed, the bolts are removed to open the cylinder cover and complete the material pouring. Bolt removal and tightening, and material pouring all require manual operation. The experimental process has a low degree of automation, is time-consuming and labor-intensive, and the project is cumbersome. Manual operation also has great safety hazards. Therefore, there is an urgent need for an ore crushing experimental equipment with a high degree of automation that can improve work efficiency. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a ore crushing experimental device capable of automatic opening, closing and unloading, in view of the defects in the prior art, so as to shorten the experimental time and improve the working efficiency.

[0005] To solve this technical problem, the present invention provides an automatic opening, closing and unloading crushing experimental device, comprising a cylinder cover bracket, a hydraulic push rod device, a cylinder cover connecting frame, a cylinder cover, a cylinder body, a variable frequency motor, a motor bracket, a platform base, a coupling, a coupling bracket and a remote control system, wherein the upper surface of the platform base is provided with bolt holes, and the cylinder cover bracket, the motor bracket and the coupling bracket are fixed to the platform base by bolts; the variable frequency motor is arranged on the motor bracket, and two couplings are respectively fastened to two coupling brackets by bolts, and shafts one and two are arranged at two ends of the cylinder body, one end of the cylinder body is connected to the variable frequency motor by shaft one, and the other end is connected to the coupling by shaft two, and the cylinder body is in a suspended state; the cylinder cover covers the cylinder body, and the cylinder cover is connected to the hydraulic push rod device by the cylinder cover connecting frame; the hydraulic push rod device controls the opening and closing of the cylinder cover, and the variable frequency motor controls the angle of the cylinder body.

[0006] The cylinder cover connecting frame is a Y-shaped structure, one end of which is connected to the cylinder cover bracket through a pin shaft, and the other two ends are connected to the cylinder cover by welding; one end of the hydraulic push rod device is fixed on the cylinder cover bracket, and the telescopic end is connected to the cylinder cover connecting frame through a pin shaft, thereby realizing the opening and closing of the cylinder cover.

[0007] The cylinder cover is provided with an observation hole, which can effectively observe the experimental status in the cylinder.

[0008] Reinforcement plates are welded at both ends of the cylinder, shaft one and shaft two are welded on the reinforcement plates, and reinforcing ribs are welded between shaft one and shaft two and the reinforcement plates.

[0009] The variable frequency motor is fastened to the motor bracket by bolts, and the variable frequency motor uses a built-in coupling to connect with the shaft through a key to control the turning of the cylinder.

[0010] The ore crushing experimental device controls the extension and retraction of the hydraulic push rod device through a remote control system, thereby controlling the angle of the cylinder cover to realize the opening and closing of the cylinder.

[0011] The ore crushing experimental device controls the rotation angle of the variable frequency motor through a remote control system to achieve angle control of the cylinder, thereby achieving automatic dumping of materials in the cylinder.

[0012] The cylinder cover bracket, motor bracket, platform base and coupling bracket are all welded parts.

[0013] Beneficial effects: The present invention realizes remote control of the opening and closing of the drum cover and the unloading of the drum body, which overcomes the dependence on manual labor to a certain extent, improves the degree of automation of traditional equipment, effectively shortens the experimental time, and improves the safety and work efficiency of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic front view of the assembly of the present invention;

[0015] Figure 2 It is a right side view schematically showing the assembly of the present invention;

[0016] Figure 3 It is a structural schematic diagram of the cylinder of the present invention;

[0017] Figure 4 This is a schematic diagram of the cylinder cover of the present invention in an open state;

[0018] Figure 5 It is a schematic diagram of the cylinder cover of the present invention being opened and the cylinder body being turned over.

[0019] In the figure: 1. cylinder cover bracket; 2. hydraulic push rod device; 3. cylinder cover connecting frame; 4. cylinder cover; 5. cylinder body; 51. axis one; 52. axis two; 53. reinforcement plate; 54. reinforcement rib; 6. frequency conversion motor; 7. motor bracket; 8. platform base; 9. coupling; 10. coupling bracket. DETAILED DESCRIPTION

[0020] The present invention is described in detail below with reference to the accompanying drawings and embodiments.

[0021] like Figure 1-Figure 5As shown, the present invention provides an automatic opening, closing and unloading crushing experimental device, including a cylinder cover bracket 1, a hydraulic push rod device 2, a cylinder cover connecting frame 3, a cylinder cover 4, a cylinder body 5, a variable frequency motor 6, a motor bracket 7, a platform base 8, a coupling 9, a coupling bracket 10 and a remote control system. The upper surface of the platform base 8 is provided with bolt holes, and the cylinder cover bracket 1, the motor bracket 7 and the coupling bracket 10 are fixed to the platform base 8 by bolts, which are easy to install and disassemble, and the position can be adjusted; the variable frequency motor 6 is arranged on the motor bracket 7, and the two couplings 9 are connected through The cylinder body 5 is bolted together on two coupling brackets 10, and shaft one 51 and shaft two 52 are provided at both ends of the cylinder body 5. One end of the cylinder body 5 is connected to the frequency conversion motor 6 through shaft one 51 and fixed through the coupling 9 and the coupling bracket 10 on one side, and the other end is connected and fixed to the coupling 9 and the coupling bracket 10 on the other side through shaft two 52. The cylinder body 5 is in a suspended state; the cylinder cover 4 covers the cylinder body 5, and the cylinder cover 4 is connected to the hydraulic push rod device 2 through the cylinder cover connecting frame 3; the hydraulic push rod device 2 controls the opening and closing of the cylinder cover 4, and the frequency conversion motor 6 controls the rotation angle of the cylinder body 5.

[0022] The cylinder cover connecting frame 3 is a Y-shaped structure, one end of which is connected to the cylinder cover bracket 1 through a pin, and the other two ends are connected to the cylinder cover 4 through welding; one end of the hydraulic push rod device 2 is fixed on the cylinder cover bracket 1, and the telescopic end is connected to the cylinder cover connecting frame 3 through a pin, thereby realizing the opening and closing of the cylinder cover 4 with a wide range of activities; an observation hole is provided on the cylinder cover 4, which can effectively observe the experimental status in the cylinder.

[0023] The two ends of the cylinder 5 are welded with reinforcing plates 53, on which the first axis 51 and the second axis 52 are welded, and reinforcing ribs 54 are welded between the first axis 51 and the second axis 52 and the reinforcing plates 53 to improve the anti-deformation ability.

[0024] The variable frequency motor 6 is bolted to the motor bracket 7, and the variable frequency motor 6 uses a built-in coupling to connect with the shaft 1 51 through a key to control the turning of the cylinder 5 and pour out the material inside; the cylinder shaft is directly connected to the variable frequency motor 6, which saves equipment space.

[0025] The ore crushing experimental device controls the extension and retraction of the hydraulic push rod device 2 through a remote control system, thereby controlling the angle of the cylinder cover 4. By controlling the extension and retraction of the hydraulic push rod device, the cylinder cover can be controlled to open at a suitable angle, thereby realizing the opening and closing of the cylinder body 5.

[0026] The ore crushing experimental device controls the rotation angle of the variable frequency motor 6 through a remote control system to achieve angle control of the cylinder 5, thereby achieving automatic dumping of the material in the cylinder 5.

[0027] The cylinder cover bracket 1, the motor bracket 7, the platform base 8, and the coupling bracket 10 are all welded parts.

[0028] The working process of the present invention is as follows: the cylinder 5 is in a horizontal starting position, and the cylinder cover 4 is in an open state. After the raw materials are added, a signal is sent through the remote control end, and the signal receiving module feeds back to the main processor. The main processor sends an instruction to the controller of the hydraulic push rod device 2, and the hydraulic push rod device 2 contracts, closes and presses the cylinder cover 4, and the experiment can be carried out at this time; after the experiment is completed, a signal is sent again through the remote control end, the hydraulic push rod device 2 extends, and the cylinder cover 4 is opened. At the same time, the controller of the frequency conversion motor 6 receives an instruction, and controls the cylinder 5 to flip by adjusting the rotation angle of the frequency conversion motor 6 to discharge the raw materials in the cylinder 5. Subsequently, the cylinder 5 is driven by the frequency conversion motor 6 to return to the initial horizontal state, waiting for the next experiment.

[0029] The opening and closing of the cylinder cover and the flipping of the cylinder body of the present invention are controlled by a hydraulic push rod device and a variable frequency motor respectively. The variable frequency motor uses a built-in coupling and is connected to the cylinder shaft through a key for transmission. The remote control system can control the telescopic amount of the hydraulic push rod device and the angle adjustment of the variable frequency motor, thereby realizing the control of the opening and closing of the cylinder cover and the flipping of the cylinder body, realizing the opening and closing of the cylinder cover and the unloading of the cylinder body, overcoming the dependence on manual labor to a certain extent, improving the degree of automation of traditional equipment, effectively shortening the experimental time, and improving the safety and work efficiency of operation.

[0030] The above embodiments of the present invention are merely illustrative and not exclusive, and all modifications within the scope of the present invention or equivalent to the scope of the present invention are encompassed by the present invention.

Claims

1. An automatic opening, closing and unloading crushing experimental device, characterized in that: The invention comprises a cylinder cover bracket (1), a hydraulic push rod device (2), a cylinder cover connecting frame (3), a cylinder cover (4), a cylinder body (5), a variable frequency motor (6), a motor bracket (7), a platform base (8), a coupling (9), a coupling bracket (10) and a remote control system. The upper surface of the platform base (8) is provided with bolt holes. The cylinder cover bracket (1), the motor bracket (7) and the coupling bracket (10) are fixed to the platform base (8) by bolts. The variable frequency motor (6) is arranged on the motor bracket (7). The two couplings (9) are connected by bolts. The cylinder (5) is respectively assembled on two coupling brackets (10), and shaft one (51) and shaft two (52) are provided at both ends of the cylinder (5). One end of the cylinder (5) is connected to the variable frequency motor (6) through shaft one (51), and the other end is connected to the coupling (9) through shaft two (52), and the cylinder (5) is in a suspended state; the cylinder cover (4) covers the cylinder (5), and the cylinder cover (4) is connected to the hydraulic push rod device (2) through the cylinder cover connecting frame (3); the hydraulic push rod device (2) controls the opening and closing of the cylinder cover (4), and the variable frequency motor (6) controls the angle of the cylinder (5).

2. The automatic opening, closing and unloading crushing experimental device according to claim 1 is characterized by: The cylinder cover connecting frame (3) is a Y-shaped structure, one end of which is connected to the cylinder cover bracket (1) via a pin, and the other two ends are connected to the cylinder cover (4) by welding; one end of the hydraulic push rod device (2) is fixed to the cylinder cover bracket (1), and the telescopic end is connected to the cylinder cover connecting frame (3) via a pin, thereby realizing the opening and closing of the cylinder cover (4).

3. The automatic opening, closing and unloading crushing experimental device according to claim 1 is characterized by: The cylinder cover (4) is provided with an observation hole, which can effectively observe the experimental state in the cylinder.

4. The automatic opening, closing and unloading crushing experimental device according to claim 1 is characterized in that: Reinforcement plates (53) are welded at both ends of the cylinder (5), shaft one (51) and shaft two (52) are welded on the reinforcement plates (53), and reinforcing ribs (54) are welded between shaft one (51) and shaft two (52) and the reinforcement plates (53).

5. The automatic opening, closing and unloading crushing experimental device according to claim 1 is characterized by: The variable frequency motor (6) is fastened to the motor bracket (7) by means of bolts, and the variable frequency motor (6) is connected to the shaft 1 (51) by means of a key through a built-in coupling to control the turning of the cylinder (5).

6. The automatic opening, closing and unloading crushing experimental device according to claim 1 is characterized by: The ore crushing experimental device controls the extension and retraction of the hydraulic push rod device (2) through a remote control system, thereby controlling the angle of the cylinder cover (4) to achieve the opening and closing of the cylinder body (5).

7. The automatic opening, closing and unloading crushing experimental device according to claim 1 is characterized by: The ore crushing experimental device controls the rotation angle of the variable frequency motor (6) through a remote control system to achieve angle control of the cylinder (5), thereby achieving automatic dumping of the material in the cylinder (5).

8. The automatic opening, closing and unloading crushing experimental device according to any one of claims 1 to 7, characterized in that: The cylinder cover bracket (1), the motor bracket (7), the platform base (8) and the coupling bracket (10) are all welded parts.