Scraper driving device with chain breakage detection device for garbage power plant

Abstract

The utility model discloses a scrapper driving device with a chain breakage detection device for a garbage power plant, and relates to the technical field of scrapper driving devices, the scrapper driving device comprises a mounting frame body, a first motor, a rotating rod, a chain wheel and a chain, one side of the mounting frame body is provided with the first motor, and the output end of the first motor is connected with the rotating rod through a coupler. According to the scraper driving device with the chain breakage detection device for the garbage power plant, mechanical energy of a second motor can be started, so that a rotating rod can rotate a two-way screw rod through a bevel gear set, the two-way screw rod can move a positioning rod through a displacement block, the positioning rod can separate a detector when moving, and the detection efficiency is improved. And a third motor is started, so that a threaded rod can move a moving rod through a threaded block, a moving plate can move, the height of the moving plate can be adjusted, and errors generated during detection are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of scraper conveyor driving devices, in particular to a scraper conveyor driving device with a chain breakage detection device for a garbage power plant. Background Art

[0002] The scraper drive unit is an important component of the scraper conveyor. It is mainly composed of the motor, drive sprocket, and coupling cover. The motor provides the original power to ensure that the scraper conveyor can operate continuously and stably, effectively completing the task of conveying coal and rock. However, the scraper drive unit with chain break detection device used in current waste power plants still has some defects, such as:

[0003] The existing scraper drive device is prone to chain breakage when used for a long time in the scraper conveyor. Generally, a chain break detection device is installed on the top of the scraper drive device to detect the chain. The chain break detection device needs to be maintained and inspected regularly during use to ensure the accuracy of the detection. However, the scraper drive device and the chain break detection device are installed with bolts, making it difficult to quickly disassemble the rusted bolts, which makes it inconvenient for the scraper drive device to repair the chain break detection device. Utility Model Content

[0004] The purpose of the utility model is to provide a scraper conveyor driving device with a chain break detection device for a garbage power plant, so as to solve the problem that the scraper conveyor driving device proposed in the background art is not easy to maintain and repair the chain break detection device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A scraper conveyor drive device with a chain break detection device for a garbage power plant, comprising a mounting frame, a first motor, a rotating rod, a sprocket and a chain, a first motor being mounted on one side of the mounting frame, an output end of the first motor being connected to a rotating rod through a coupling, a sprocket being sleeved on the outer side of the rotating rod, a chain being sleeved on the outer side of the sprocket, a chain break detection mechanism being provided on the inner side of the mounting frame near the top end of the chain, the chain break detection mechanism comprising a movable plate and a detector, a movable plate being provided on the inner side of the mounting frame near the top end of the chain, and a detector being provided on the bottom end of the movable plate.

[0006] Preferably, a second motor is installed at one end of the movable plate, and the output end of the second motor is connected to a rotating rod through a coupling. A bidirectional screw connected by a bearing is provided at one end of the movable plate close to the rotating rod, and a bevel gear set is connected between the bidirectional screw and the rotating rod.

[0007] Preferably, a sliding rod is provided at one end of the movable plate away from the bidirectional screw, and symmetrically distributed displacement blocks are provided on the surfaces of the sliding rod and the bidirectional screw, and a positioning rod extending to the outside of the movable plate is provided at the bottom end of the displacement block.

[0008] Preferably, an adjustment mechanism is provided between the top of the movable plate and the mounting frame, the adjustment mechanism comprising a third motor, a threaded rod, a threaded block, a fixed block, a movable rod and a connecting seat, and a third motor is installed on one side of the top of the movable plate.

[0009] Preferably, the output end of the third motor is connected to a threaded rod via a coupling, the surface of the threaded rod is threadedly connected to a threaded block, and a fixed block is provided on a side of the movable plate close to the threaded block.

[0010] Preferably, the surfaces of the fixed block and the threaded block are rotatably connected to a moving rod via a hinge seat, and one end of the moving rod away from the fixed block and the threaded block is rotatably connected to a connecting seat via a hinge seat.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: the garbage power plant uses a scraper conveyor drive device with a chain break detection device, starts the second motor, so that the rotating rod can rotate the bidirectional screw through the bevel gear set, so that the bidirectional screw can move the positioning rod through the displacement block, so that the positioning rod can separate the detector when moving, so that the detector can be quickly disassembled and maintained, starts the third motor, so that the threaded rod can move the moving rod through the threaded block, so that the moving plate can move, so that the height of the moving plate can be adjusted, thereby avoiding errors during detection.

[0012] 1. The scraper drive device with a chain break detection device used in the garbage power plant is configured to start the second motor so that the output end of the second motor can drive the rotating rod to rotate, so that the rotating rod can drive the bevel gear set to rotate when rotating, and at the same time, the bevel gear set can drive the bidirectional screw to rotate when rotating, so that the bidirectional screw can drive the displacement block to move when rotating, and at the same time, the displacement block moves on the surface of the sliding rod, so that the displacement block can be more stable when moving, and the displacement block can drive the positioning rod to move when moving, so that the positioning rod can separate the detector when moving, so that the detector can be quickly disassembled inside the scraper drive device, so that the detector can be quickly maintained and repaired, thereby avoiding errors in the detection of the detector in the scraper drive device, and making the chain break detection device more accurate when used in the scraper drive device;

[0013] 2. The waste power plant uses a scraper conveyor drive device with a chain break detection device. By starting the third motor, the output end of the third motor can drive the threaded rod to rotate, so that the threaded rod can drive the threaded block to move when it rotates, and at the same time, the threaded block can drive the moving rod to move when it moves, and at the same time, the moving rod can drive the connecting seat to move when it moves, so that the moving plate can move, so that the height of the moving plate can be adjusted, avoiding errors in the detection results caused by the change of the chain height after the sprocket is replaced, so that the chain break detection device can be used more conveniently in the scraper conveyor drive device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 This is a front view cutaway diagram of the utility model;

[0016] Figure 3 This is an enlarged top view of the movable plate of the utility model;

[0017] Figure 4 For this utility model Figure 1 Enlarged structural diagram at point A in the middle.

[0018] In the figure: 1. Mounting frame; 2. First motor; 3. Rotating rod; 4. Sprocket; 5. Chain; 6. Chain break detection mechanism; 601. Moving plate; 602. Detector; 603. Second motor; 604. Rotating rod; 605. Bidirectional screw; 606. Bevel gear set; 607. Sliding rod; 608. Displacement block; 609. Positioning rod; 7. Adjustment mechanism; 701. Third motor; 702. Threaded rod; 703. Threaded block; 704. Fixed block; 705. Moving rod; 706. Connecting seat. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1 、 Figure 2 and Figure 3It can be seen that the utility model provides a technical solution: a scraper drive device with a chain break detection device for a garbage power plant, comprising a mounting frame 1, a first motor 2, a rotating rod 3, a sprocket 4 and a chain 5, the first motor 2 is mounted on one side of the mounting frame 1, the output end of the first motor 2 is connected to the rotating rod 3 through a coupling, the outer side of the rotating rod 3 is sleeved with a sprocket 4, the outer side of the sprocket 4 is sleeved with a chain 5, a chain break detection mechanism 6 is provided on the inner side of the mounting frame 1 near the top of the chain 5, the chain break detection mechanism 6 includes a moving plate 601 and a detector 602, a moving plate 601 is provided on the inner side of the mounting frame 1 near the top of the chain 5, and the moving plate 60 1 is provided with a detector 602, one end of the movable plate 601 is installed with a second motor 603, the output end of the second motor 603 is connected to the rotating rod 604 through a coupling, the end of the movable plate 601 close to the rotating rod 604 is provided with a bidirectional screw 605 connected by a bearing, a bevel gear set 606 is connected between the bidirectional screw 605 and the rotating rod 604, a sliding rod 607 is provided at the end of the movable plate 601 away from the bidirectional screw 605, and symmetrically distributed displacement blocks 608 are provided on the surfaces of the sliding rod 607 and the bidirectional screw 605. The bottom end of the displacement block 608 is provided with a positioning rod 609 extending to the outside of the movable plate 601.

[0021] See Figure 1 、 Figure 2 and Figure 3 It can be seen that starting the second motor 603 allows the rotating rod 604 to rotate the bidirectional screw 605 through the bevel gear set 606, so that the bidirectional screw 605 can move the positioning rod 609 through the displacement block 608, so that the positioning rod 609 can separate the detector 602 when moving, so that the detector 602 can be quickly disassembled and maintained.

[0022] See Figure 1 、 Figure 2 and Figure 4 It can be seen that an adjustment mechanism 7 is provided between the top of the movable plate 601 and the mounting frame 1, and the adjustment mechanism 7 includes a third motor 701, a threaded rod 702, a threaded block 703, a fixed block 704, a movable rod 705 and a connecting seat 706. A third motor 701 is installed on one side of the top of the movable plate 601, and the output end of the third motor 701 is connected to the threaded rod 702 through a coupling, and the surface of the threaded rod 702 is threadedly connected to the threaded block 703. A fixed block 704 is provided on the side of the movable plate 601 close to the threaded block 703, and the surfaces of the fixed block 704 and the threaded block 703 are both rotatably connected to the movable rod 705 through a hinge seat, and the end of the movable rod 705 away from the fixed block 704 and the threaded block 703 is rotatably connected to the connecting seat 706 through a hinge seat.

[0023] See Figure 1 、 Figure 2 and Figure 4It can be seen that starting the third motor 701 allows the threaded rod 702 to move the moving rod 705 through the threaded block 703, so that the moving plate 601 can move, so that the height of the moving plate 601 can be adjusted to avoid errors during detection.

[0024] To sum up, the scraper drive device is an important component of the scraper conveyor. Generally, a chain break detection device is installed at the top of the scraper drive device. By starting the second motor 603, the output end of the second motor 603 can rotate the bevel gear set 606 and the bidirectional screw 605 under the drive of the rotating rod 604, so that the bidirectional screw 605 can move the displacement block 608 connected to the surface when rotating, so that the displacement block 608 can be separated from the detector 602 through the connected positioning rod 609, so that the detector 602 can be quickly disassembled and maintained. The contents not described in detail in this description belong to the existing technology known to professional and technical personnel in this field.

[0025] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A scraper conveyor driving device with a chain break detection device for a garbage power plant, comprising a mounting frame (1), a first motor (2), a rotating rod (3), a sprocket (4) and a chain (5), characterized in that: A first motor (2) is installed on one side of the installation frame (1); an output end of the first motor (2) is connected to a rotating rod (3) via a coupling; a sprocket (4) is sleeved on the outer side of the rotating rod (3); a chain (5) is sleeved on the outer side of the sprocket (4); a chain break detection mechanism (6) is provided on the inner side of the installation frame (1) near the top of the chain (5); the chain break detection mechanism (6) comprises a moving plate (601) and a detector (602); a moving plate (601) is provided on the inner side of the installation frame (1) near the top of the chain (5); and a detector (602) is provided on the bottom end of the moving plate (601).

2. The scraper conveyor driving device with a chain break detection device for a waste power plant according to claim 1, characterized in that: A second motor (603) is installed at one end of the movable plate (601), and an output end of the second motor (603) is connected to a rotating rod (604) via a coupling. A bidirectional screw (605) connected via a bearing is provided at one end of the movable plate (601) near the rotating rod (604), and a bevel gear set (606) is connected between the bidirectional screw (605) and the rotating rod (604).

3. The scraper conveyor driving device with a chain break detection device for a waste power plant according to claim 2, characterized in that: A sliding rod (607) is provided at one end of the movable plate (601) away from the bidirectional screw (605), and symmetrically distributed displacement blocks (608) are provided on the surfaces of the sliding rod (607) and the bidirectional screw (605). The bottom end of the displacement block (608) is provided with a positioning rod (609) extending to the outside of the movable plate (601).

4. The scraper conveyor driving device with a chain breakage detection device for a waste power plant according to claim 3, characterized in that: An adjustment mechanism (7) is provided between the top of the movable plate (601) and the mounting frame (1), the adjustment mechanism (7) comprising a third motor (701), a threaded rod (702), a threaded block (703), a fixed block (704), a movable rod (705) and a connecting seat (706), and the third motor (701) is installed on one side of the top of the movable plate (601).

5. The scraper conveyor driving device with a chain breakage detection device for a waste power plant according to claim 4, characterized in that: The output end of the third motor (701) is connected to a threaded rod (702) via a coupling, a threaded block (703) is threadedly connected to the surface of the threaded rod (702), and a fixed block (704) is provided on a side of the movable plate (601) close to the threaded block (703).

6. The scraper conveyor driving device with a chain breakage detection device for a waste power plant according to claim 5, characterized in that: The surfaces of the fixed block (704) and the threaded block (703) are both rotatably connected to a moving rod (705) via a hinge seat, and one end of the moving rod (705) away from the fixed block (704) and the threaded block (703) is rotatably connected to a connecting seat (706) via a hinge seat.

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