Lifting device with anti-loosening structure

Abstract

The utility model relates to the technical field of mining engineering, specifically to a lifting device with an anti-loosening structure, comprising a fixed frame, a sliding block is welded inside the fixed frame, a moving box is arranged in front of the sliding block, a fixing plate is arranged inside the moving box, a sliding groove is welded on the inner wall corner of the fixed frame, a limiting strip is welded in front of the sliding groove, a second fixed seat is installed at the rear of the fixed frame by screws, a threaded rod is fitted inside the second fixed seat, a second pulley is inserted above the threaded rod, the second pulley and the first pulley are connected to each other through a first conveyor belt to form a transmission connection, a moving block is inserted below the threaded rod, and the improved lifting device can prevent the lifting device from slipping due to thread wear during use, and can avoid slipping protection through a safety rope and a limit lock, and at the same time, the lifting device is provided with a fixing device to prevent ore from falling during transportation.

Description

Technical Field

[0001] The utility model relates to the technical field of mining engineering, in particular to a lifting device with an anti-loosening structure. Background Art

[0002] Mining engineering is an engineering discipline concerned with the mining, processing, transportation and management of mineral resources. It covers all stages from exploration and mineral deposit evaluation to mineral mining and processing. In mining engineering, exploration refers to the process of searching for potential mineral resources, which includes the use of geological, geophysical and chemical methods to determine the location, size and quality of underground mineral deposits. Mineral deposit evaluation is a detailed analysis and evaluation of proven mineral deposits to determine their commercial feasibility and development potential.

[0003] A lifting device is a device used to raise or lower objects in a vertical direction. Mine lifting equipment plays a vital role in mining operations. It can achieve safe and efficient transportation of ore, personnel and equipment inside the mine, while ensuring the effective mining and utilization of mineral resources.

[0004] In the process of realizing the utility model, the inventors found that the prior art had the following problems: 1. The lack of a fixing device means that the lifting device may shake or become unstable during operation, which may lead to safety hazards, especially in the case of a large height or a heavy load, and is easily affected by external factors such as wind, vibration or unstable geological conditions, thereby increasing the safety risks during use; 2. If the lifting device has no protective device, it is easy to cause wear of the lifting device, and if there is no secondary protective device, it is easy to cause the risk of loosening or accidental falling off, resulting in serious safety accidents such as falling goods or worker injuries. Utility Model Content

[0005] The purpose of the utility model is to provide a lifting device with an anti-loosening structure to solve the problem that the lack of a fixing device in the above background technology means that the lifting device may shake or be unstable during operation, which may easily cause the goods to fall. To achieve the above purpose, the utility model provides the following technical solutions: a lifting device with an anti-loosening structure includes a fixed frame, a slider is welded inside the fixed frame, a moving box is provided in front of the slider, a fixing plate is provided inside the moving box, a slide groove is welded on the inner wall corner of the fixed frame, a limit strip is welded in front of the slide groove, a second fixed seat is installed at the rear of the fixed frame by screws, a threaded rod is attached to the inside of the second fixed seat, a second pulley is inserted above the threaded rod, and the second pulley and the first pulley are connected to each other through a first conveyor belt, a moving block is inserted below the threaded rod, a safety rope is inserted above the moving block, a first fixed seat is wound around the outside of the safety rope, and a first motor is inserted below the second pulley.

[0006] A movable plate is welded below the fixed plate, a cylinder is installed above the movable plate by screws, a connecting block is inserted at one side of the cylinder, a folding plate is inserted at the top of the connecting block, a rotating shaft is inserted at the center of the folding plate, a limiting block is attached below the connecting block, a slide rail is attached to one side of the movable plate, a second conveyor belt is attached below the movable plate, a third pulley is attached inside the second conveyor belt, the third pulley and the fourth pulley are transmission connected through the second conveyor belt, a first rotating rod is welded inside the third pulley, a second rotating rod is welded inside the fourth pulley, and a second spring is welded at one side of the movable plate.

[0007] Further preferably, a sliding sleeve is welded on one side of the moving box, a second motor is installed on the front of the moving box by screws, a hole is opened in the front of the moving box and a special-shaped clip is plugged with a pin, a fixing rod is welded on one side of the special-shaped clip, a push rod is attached to one side of the fixing rod, a first spring is welded on the rear of the special-shaped clip, and the special-shaped clip forms an elastic structure through the first spring, and the special-shaped clip forms a reciprocating structure through the fixing rod and the push rod.

[0008] Further preferably, the first rotating roller forms a rotating structure through the second motor, and a third pulley A and a third pulley B are horizontally provided on the outer wall of the first rotating roller, and the second conveyor belt forms a rotating structure through the third pulley.

[0009] Further preferably, the movable plate forms an elastic structure through the second spring, and the movable plate forms a sliding structure through the slide rail.

[0010] Further preferably, the connecting block forms a sliding structure with the cylinder through a folding plate, and the folding plate is composed of three straight folding plates, and both ends of the folding plate are respectively connected to the connecting block to form a Z shape when moving.

[0011] Further preferably, the first pulley forms a rotating structure through the first motor, the first conveyor belt forms a rotating structure through the first pulley, and the threaded rod forms a rotating structure through the second pulley.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] In the utility model, the fixing device can provide additional support and stability, reduce vibration and swing during operation, thereby reducing the risk of accidents, and making the lifting device more stable and reliable during operation. The fixing device can ensure that the vertical movement of the lifting device is more precise and accurate, which helps to improve transportation efficiency and production efficiency and avoid the falling of mineral bodies.

[0014] In the utility model, by placing ore on the conveying device of the fixed box and fixing it with a clamping plate, it can effectively prevent the ore from falling due to excessive shaking during transportation when the lifting device rises horizontally. Adding a fixing device can make the ore conveying more stable. Adding a spring on one side of the conveying device can prevent the object from falling due to sudden movement of the object when discharging, thereby increasing the stability of the ore during feeding. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0016] Figure 2 This is a side view of the structure of the utility model;

[0017] Figure 3 This is a structural schematic diagram of one side of the mobile box of the utility model;

[0018] Figure 4 This is a partial enlarged structural diagram of the mobile box of the utility model;

[0019] Figure 5 It is a schematic diagram of the structure below the fixed plate of the utility model.

[0020] In the figure: 1, fixed frame; 2, slider; 3, slide groove; 4, limit strip; 5, moving box; 501, sliding sleeve; 502, second motor; 503, first spring; 504, special-shaped card strip; 505, fixed rod; 506, push rod; 6, fixed plate; 601, folding plate; 602, rotating shaft; 603, cylinder; 604, moving plate; 605, limit block; 606, second spring; 607, slide rail; 608, second rotating rod; 609, fourth pulley; 610, second conveyor belt; 611, first rotating rod; 612, third pulley; 613, connecting block; 7, first pulley; 8, first conveyor belt; 9, second pulley; 10, first motor; 11, second fixed seat; 12, threaded rod; 13, first fixed seat; 14, safety rope; 15, moving block. DETAILED DESCRIPTION

[0021] 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 technical personnel in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figures 1 to 5The utility model provides a technical solution: a lifting device with an anti-loosening structure includes a fixed frame 1, a slider 2 is welded inside the fixed frame 1, a moving box 5 is provided in front of the slider 2, a fixed plate 6 is provided inside the moving box 5, a slide groove 3 is welded on the inner wall corner of the fixed frame 1, a limiting strip 4 is welded in front of the slide groove 3, a second fixed seat 11 is installed at the rear of the fixed frame 1 by screws, a threaded rod 12 is fitted inside the second fixed seat 11, a second pulley 9 is inserted above the threaded rod 12, the second pulley 9 and the first pulley 7 are connected to each other through a first conveyor belt 8, a moving block 15 is inserted below the threaded rod 12, a safety rope 14 is inserted above the moving block 15, a first fixed seat 13 is wrapped around the outside of the safety rope 14, and a first motor 10 is inserted below the second pulley 9.

[0023] A movable plate 604 is welded below the fixed plate 6, a cylinder 603 is installed above the movable plate 604 by screws, a connecting block 613 is inserted on one side of the cylinder 603, a folding plate 601 is inserted above the connecting block 613, a rotating shaft 602 is inserted at the center of the folding plate 601, a limiting block 605 is attached below the connecting block 613, a slide rail 607 is attached to one side of the movable plate 604, a second conveyor belt 610 is attached below the movable plate 604, a third pulley 612 is attached inside the second conveyor belt 610, the third pulley 612 and the fourth pulley 609 are connected in transmission through the second conveyor belt 610, a first rotating rod 611 is welded inside the third pulley 612, a second rotating rod 608 is welded inside the fourth pulley 609, and a second spring 606 is welded on one side of the movable plate 604.

[0024] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, a sliding sleeve 501 is welded on one side of the moving box 5, a second motor 502 is installed on the front of the moving box 5 by screws, a hole is opened in the front of the moving box 5, and a special-shaped clamping strip 504 is plugged with a pin, a fixing rod 505 is welded on one side of the special-shaped clamping strip 504, a push rod 506 is attached to one side of the fixing rod 505, a first spring 503 is welded on the rear of the special-shaped clamping strip 504, and the special-shaped clamping strip 504 forms an elastic structure through the first spring 503, and the special-shaped clamping strip 504 forms a reciprocating structure with the fixing rod 505 and the push rod 506; generally, threaded lifting and belt lifting convey objects, in order to ensure the stability of mining objects, will be adopted The threaded rising device is not provided, but it will wear out over time, causing the thread to be missing, resulting in the loosening of the moving block 15 and causing it to slip. The tooth pattern of the special-shaped card strip 504 is consistent with the tooth pattern of the limit strip 4. As the moving box 5 moves up, the top of the special-shaped card strip 504 is larger than the tooth pattern frame below, so that the tooth pattern of the special-shaped card strip 504 is locked and naturally descends into the limit strip 4. The fixed rod 505 is fitted to the push rod 506, so that the special-shaped card strip 504 is separated from the limit strip 4 and repeatedly used. The special-shaped card strip 504 is made of electromagnet material. With the limit self-locking device, the threaded rod 12 can be avoided from being damaged for protection, thereby achieving the buffer protection of the moving box 5 from falling.

[0025] In this embodiment, Figure 3 , Figure 4 and Figure 5 As shown, the first rotating roller 611 forms a rotating structure through the second motor 502, and the outer wall of the first rotating roller 611 is horizontally provided with a third pulley 612A and a third pulley 612B, and the second conveyor belt 610 forms a rotating structure through the third pulley 612; since the conveying device can automatically complete material transportation, the need for manual operation is reduced, and it is convenient to rotate the first rotating roller 611 through the second motor 502, and the first rotating roller 611 rotates the third pulley 612, and the third pulley 612 and the fourth pulley 609 form a transmission connection through the second conveyor belt 610, which is convenient for feeding and discharging of minerals.

[0026] In this embodiment, Figure 5 As shown, the movable plate 604 forms an elastic structure through the second spring 606, and the movable plate 604 forms a sliding structure through the slide rail 607; to avoid the feeding or discharging of mineral objects, sudden movement, resulting in the falling of mineral gravel, the second spring connection 606 connects the movable plate 604 to move more smoothly, avoiding sudden changes or uneven movements, and the movable plate 604 moves horizontally inside the slide rail 607 to reduce the instability of sudden movement.

[0027] In this embodiment, Figure 5As shown, the connecting block 613 forms a sliding structure with the cylinder 603 through the folding plate 601, and the folding plate 601 is composed of three straight folding plates 601, and the two ends of the folding plate 601 are respectively connected to the connecting block 613 to form a Z shape during movement; the lack of a fixing device may lead to insufficient stability of the lifting device during use, especially when handling objects of large weight or size, insufficient stability may affect production efficiency and product quality, the connecting block 613 is moved by the cylinder 603, and the connecting blocks 613 are fixed by the folding plate 601, so that the splint on the connecting block 613 can fix the conveyed minerals to prevent the minerals from falling.

[0028] In this embodiment, Figure 1 and Figure 2 As shown, the first pulley 7 forms a rotating structure through the first motor 10, and the first conveyor belt 8 forms a rotating structure through the first pulley 7, and the threaded rod 12 forms a rotating structure through the second pulley 9; the first motor 10 rotates the first pulley 7, and the first pulley 7 and the second pulley 9 form a transmission connection through the first conveyor belt 8. The principle that the threaded rod 12 can move the moving block 15 upward is to convert the rotational motion of the thread into linear motion. When the threaded rod 12 rotates, the thread on the threaded rod 12 will engage with the nut on the moving block 15. Due to the pitch of the thread, the rotational motion of the threaded rod 12 will cause the nut to move along the axial direction of the threaded rod 12, so that the moving box 5 connected to the moving block 15 moves upward, and a safety rope 14 is provided on the moving block 15 to avoid sudden falling and provide secondary protection.

[0029] The use method and advantages of the utility model: When the lifting device with an anti-loosening structure is used, the working process is as follows:

[0030] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, first, the mineral is placed above the fixed plate 6, and the cylinder 603 drives the connecting block 613 to move to one side, so that the connecting block 613A is connected to the connecting block 613B through the folding plate 601, so that the upper clamping plate of the connecting block 613 fixes the mineral, and the second motor 502 drives the first rotating rod 611 and the third pulley 612 to rotate in turn counterclockwise, and the third pulley 612 and the fourth pulley 609 form a transmission connection through the second conveyor belt 610 to realize that the movable plate 604 drives the mineral to move in the slide rail 607, and the first motor 10 drives the first pulley 7 to rotate clockwise, and the first pulley 7 and the second pulley 9 form a transmission connection through the first conveyor belt 8, so that the second pulley 9 drives the threaded rod 12 to rotate, and the movable block 15 moves upward through the movable box 5, and the sliding sleeve 501 moves on the slider 2, so as to achieve the function of conveying the mineral, and as the movable box 5 moves, the special-shaped card strip 504 engages with the limit strip 4 to perform fixed self-locking protection to prevent the movable box 5 from falling.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A lifting device with an anti-loosening structure, comprising a fixing frame (1), characterized in that: A slider (2) is welded inside the fixed frame (1), a moving box (5) is provided in front of the slider (2), a fixing plate (6) is provided inside the moving box (5), a sliding groove (3) is welded on the inner wall corner of the fixed frame (1), a limiting strip (4) is welded in front of the sliding groove (3), a second fixed seat (11) is installed at the rear of the fixed frame (1) by screws, a threaded rod (12) is attached inside the second fixed seat (11), a second belt pulley (9) is inserted above the threaded rod (12), the second belt pulley (9) and the first belt pulley (7) are connected to each other through a first conveyor belt (8), a moving block (15) is inserted below the threaded rod (12), a safety rope (14) is inserted above the moving block (15), the first fixed seat (13) is wound around the outside of the safety rope (14), and a first motor (10) is inserted below the second belt pulley (9); A movable plate (604) is welded below the fixed plate (6), a cylinder (603) is installed above the movable plate (604) by means of screws, a connecting block (613) is plugged into one side of the cylinder (603), a folding plate (601) is plugged into the top of the connecting block (613), a rotating shaft (602) is plugged into the center of the folding plate (601), a limiting block (605) is attached to the bottom of the connecting block (613), a slide rail (607) is attached to one side of the movable plate (604), and the movable plate (604) is connected to the movable plate (604). A second conveyor belt (610) is attached to the bottom of the movable plate (604), a third pulley (612) is attached to the inside of the second conveyor belt (610), the third pulley (612) and the fourth pulley (609) are connected in transmission via the second conveyor belt (610), a first rotating rod (611) is welded to the inside of the third pulley (612), a second rotating rod (608) is welded to the inside of the fourth pulley (609), and a second spring (606) is welded to one side of the movable plate (604).

2. The lifting device with an anti-loosening structure according to claim 1, characterized in that: A sliding sleeve (501) is welded to one side of the moving box (5), a second motor (502) is installed at the front of the moving box (5) by means of screws, a hole is opened at the front of the moving box (5) and a special-shaped clamping strip (504) is plugged with a latch, a fixing rod (505) is welded to one side of the special-shaped clamping strip (504), a push rod (506) is attached to one side of the fixing rod (505), a first spring (503) is welded to the rear of the special-shaped clamping strip (504), the special-shaped clamping strip (504) forms an elastic structure through the first spring (503), and the special-shaped clamping strip (504) forms a reciprocating structure with the push rod (506) through the fixing rod (505).

3. The lifting device with an anti-loosening structure according to claim 1, characterized in that: The first rotating roller (611) forms a rotating structure through the second motor (502), and the outer wall of the first rotating roller (611) is horizontally provided with a third pulley (612) A and a third pulley (612) B, and the second conveyor belt (610) forms a rotating structure through the third pulley (612).

4. The lifting device with an anti-loosening structure according to claim 1, characterized in that: The movable plate (604) forms an elastic structure through the second spring (606), and the movable plate (604) forms a sliding structure through the slide rail (607).

5. The lifting device with an anti-loosening structure according to claim 1, characterized in that: The connecting block (613) forms a sliding structure with the cylinder (603) through the folding plate (601), and the folding plate (601) is composed of three straight folding plates (601), and the two ends of the folding plate (601) are respectively connected to the connecting block (613), so as to form a Z shape when moving.

6. The lifting device with an anti-loosening structure according to claim 1, characterized in that: The first pulley (7) forms a rotating structure through the first motor (10), the first conveyor belt (8) forms a rotating structure through the first pulley (7), and the threaded rod (12) forms a rotating structure through the second pulley (9).

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