Metallurgical material conveying device capable of preventing material accumulation

By designing unblocking and linkage components on the screw conveyor, automated unblocking of material accumulation is achieved, solving the problem of screw conveyor blockage and improving conveying efficiency and safety.

CN223480030UActive Publication Date: 2025-10-28WETEC TIANJIN NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202423158935.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-10-28
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing screw conveyors are prone to clogging when too much material is fed in, causing production line shutdowns. Manual unclogging is time-consuming, labor-intensive, and poses safety hazards.

Method used

A metallurgical material conveying device including a dredging component and a linkage component was designed. The dredging component achieves the reciprocating motion of the rack by the meshing of gears driven by a motor, thereby increasing the material clearance. The linkage component achieves the vibration of the feed inlet by the cooperation of the abutment plate and the striking block, thereby preventing blockage.

Benefits of technology

Automated unblocking of material accumulation improves conveying efficiency, reduces manual intervention, lowers downtime risks and labor intensity, and enhances production line stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of material conveying devices, and discloses a metallurgical material conveying device capable of preventing material accumulation, which comprises a conveyor, the surface of the conveyor is provided with a feed port, and the surface of the conveyor is provided with a discharge port. The metallurgical material conveying device comprises a feeding port, a dredging assembly for preventing accumulation and blockage and a linkage assembly capable of vibrating the interior of the feeding port are arranged on the surface of the feeding port, the dredging assembly comprises a fixing plate, the fixing plate is fixed to the surface of the feeding port, and a sliding rod is arranged on the surface of the fixing plate. Through the arranged dredging assembly, when a feeding port is stacked and blocked, a second motor is started, a driving gear is intermittently engaged with a driven gear and a rack, the rack can move up and down in a reciprocating mode, a sliding rod and a protruding block can move, materials are synchronously driven to move, gaps between the materials are increased, dredging can be conducted, manual dredging is not needed, and the working efficiency is improved. The conveying efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of material conveying devices, specifically a metallurgical material conveying device for preventing material accumulation. Background Technology

[0002] In metallurgical production, efficient and continuous material transport is crucial for ensuring the stable operation of the production line. Screw conveyors, as a common metallurgical material conveying device, are widely used in the metallurgical industry due to their compact structure, small footprint, and strong adaptability.

[0003] In existing screw conveyors, when operators feed too much material at once, the limited pushing capacity of the screw blades easily leads to blockages at the conveyor's inlet. The common solution is manual clearing by the operator. However, this method is not only time-consuming and labor-intensive, increasing the operator's workload, but also may fail to resolve the problem promptly in emergencies, further exacerbating production line downtime. Furthermore, manual clearing can pose safety hazards, increasing the risk of injury to operators. Utility Model Content

[0004] The purpose of this invention is to provide a metallurgical material conveying device that prevents material accumulation, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a metallurgical material conveying device for preventing material accumulation, comprising a conveyor, an inlet on the surface of the conveyor, an outlet on the surface of the conveyor, and a clearing component for preventing accumulation and blockage, as well as a linkage component capable of vibrating the inside of the inlet, wherein the clearing component includes:

[0006] A fixing plate is fixed to the surface of the feed inlet. A sliding rod is provided on the surface of the fixing plate, the sliding rod passes through the fixing plate and is slidably connected to the fixing plate. A connecting plate is fixed to the top of the fixing plate.

[0007] Preferably, the unblocking component includes a rack through which a slide rod passes and is fixedly connected. The rack is slidably connected to the surface of a connecting plate. A drive gear is rotatably connected to the surface of the connecting plate, and a driven gear is rotatably connected to the surface of the connecting plate. The driven gear meshes with the rack. A second motor is fixed to the side of the connecting plate away from the drive gear. The output shaft of the second motor passes through the connecting plate and is fixed to the surface of the drive gear. When the second motor is turned on, the drive gear intermittently meshes with the driven gear and the rack, causing the rack to reciprocate up and down. This causes the slide rod and the protrusion to move, synchronously driving the material to move and increasing the gap between the materials, thereby unblocking the blockage.

[0008] Preferably, the linkage assembly includes an abutment plate fixed to the surface of the rack. A fixed seat is fixed to the top of the feed inlet. A movable rod is hinged to the surface of the fixed seat. A torsion spring is fixed to the surface of the movable rod. The end of the torsion spring away from the movable rod is fixed to the surface of the fixed seat. An abutment block is fixed to the surface of the movable rod. A striking block is fixed to the end of the movable rod away from the abutment block. When the rack moves, it synchronously drives the abutment plate to move. When the surface of the abutment plate abuts against the inclined surface of the abutment block, the abutment block drives the movable rod to flip at the hinge point of the fixed seat. At this time, the striking block strikes the feed inlet, causing the feed inlet to vibrate.

[0009] Preferably, the bottom of the conveyor is fixed with a support leg, and a motor is fixed to the right end of the conveyor. The output shaft of the motor passes through the conveyor, and an auger is fixed to the output shaft of the motor. The auger is rotatably connected to the inner wall of the conveyor to facilitate conveying operations.

[0010] Preferably, the surface of the driving gear is provided with four locking teeth, and the four locking teeth are divided into two groups and arranged in a circumferential array with the center of the driving gear as the axis. The surface of the driven gear is provided with half of the locking teeth, so that when the driving gear meshes with the driven gear, it does not mesh with the rack, and when the driving gear meshes with the rack, it does not mesh with the driven gear, so that the driven gear can reciprocate.

[0011] Preferably, the surface of the slide bar is fixed with protrusions, which can increase the gap between materials when the slide bar moves.

[0012] Preferably, the bottom of the end of the abutment block away from the movable rod is set as an inclined surface, so that when it is abutted, the movable rod can drive the protrusion to hit the feed port.

[0013] Compared with the prior art, this utility model provides a metallurgical material conveying device to prevent material accumulation, which has the following beneficial effects:

[0014] 1. This metallurgical material conveying device for preventing material accumulation, through the set unblocking components, when the feed inlet is blocked, the second motor is turned on, and the driving gear intermittently meshes with the driven gear and rack, which makes the rack move up and down, thereby causing the slide bar and protrusion to move, thus synchronously driving the material to move, increasing the gap between the materials, thereby unblocking, eliminating the need for manual unblocking, and improving conveying efficiency.

[0015] 2. This metallurgical material conveying device for preventing material accumulation, through the set linkage components, when the rack moves, the surface of the contact plate abuts against the inclined surface of the contact block, the contact block drives the movable rod to flip at the point of hinge of the fixed seat, at which time the striking block hits the feed port, causing the feed port to vibrate, further loosening the material and improving the unblocking efficiency. Attached Figure Description

[0016] Figure 1 This is a front view structural diagram of the present invention;

[0017] Figure 2 This is a cross-sectional view of the internal structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the rear view structure of this utility model;

[0019] Figure 4 This is a front view structural diagram of the unblocking component and the linkage component of this utility model;

[0020] Figure 5 For this utility model Figure 4 A schematic diagram of the enlarged structure of A in the middle.

[0021] In the diagram: 1. Conveyor; 2. Support leg; 3. Inlet; 4. Outlet; 5. Motor 1; 6. Screwdriver; 7. Unblocking assembly; 70. Fixed plate; 71. Slide rod; 72. Connecting plate; 73. Rack; 74. Drive gear; 75. Driven gear; 76. Motor 2; 8. Linkage assembly; 80. Contact plate; 81. Fixed base; 82. Movable rod; 83. Contact block; 84. Impact block; 85. Torsion spring. Detailed Implementation

[0022] like Figure 1-Figure 5As shown, this utility model provides a technical solution: a metallurgical material conveying device for preventing material accumulation, including a conveyor 1, an inlet 3 and an outlet 4 on the surface of the conveyor 1, a clogging component 7 for preventing accumulation and blockage and a linkage component 8 for vibrating the inside of the inlet 3 on the surface of the inlet 3, the clogging component 7 including: a fixed plate 70 fixed to the surface of the inlet 3, a slide rod 71 on the surface of the fixed plate 70, the slide rod 71 penetrating the fixed plate 70 and slidably connected to the fixed plate 70, a connecting plate 72 fixed to the top of the fixed plate 70, a rack 73 penetrating the slide rod 71 and fixedly connected to the slide rod 71, the rack 73 slidably connected to the surface of the connecting plate 72, a drive gear 74 rotatably connected to the surface of the connecting plate 72, a driven gear 75 rotatably connected to the surface of the connecting plate 72, the driven gear 75 meshing with the rack 73, and the connecting plate 72 being further... A second motor 76 is fixed to one side of the drive gear 74. The output shaft of the second motor 76 passes through the connecting plate 72 and is fixed to the surface of the drive gear 74. The surface of the drive gear 74 is provided with four teeth, which are arranged in groups of two, in a circular array with the center of the drive gear 74 as the axis. The surface of the driven gear 75 is provided with half of the teeth. The surface of the slide rod 71 is fixed with a protrusion. When the second motor 76 is turned on, the drive gear 74 rotates. When the drive gear 74 meshes with the driven gear 75, the driven gear 75 drives the rack 73 to move downward. When the drive gear 74 does not mesh with the driven gear 75, the drive gear 74 meshes with the rack 73, which causes the rack 73 to move upward. Thus, when the second motor 76 is working continuously, the rack 73 can move up and down, which causes the slide rod 71 and the protrusion to move, thus synchronously driving the material movement, increasing the gap between the materials, and thus clearing the blockage without the need for manual clearing, thereby improving the conveying efficiency.

[0023] The linkage assembly 8 includes an abutment plate 80, which is fixed to the surface of the rack 73. A fixed seat 81 is fixed to the top of the feed inlet 3. A movable rod 82 is hinged to the surface of the fixed seat 81. A torsion spring 85 is fixed to the surface of the movable rod 82. The end of the torsion spring 85 away from the movable rod 82 is fixed to the surface of the fixed seat 81. An abutment block 83 is fixed to the surface of the movable rod 82. A striking block 84 is fixed to the end of the movable rod 82 away from the abutment block 83. The bottom of the end of the abutment block 83 away from the movable rod 82 is set as an inclined surface. When the rack 73 moves, it synchronously drives the abutment plate 80 to move. When the surface of the abutment plate 80 abuts against the inclined surface of the abutment block 83, the abutment block 83 drives the movable rod 82 to flip at the hinge point of the fixed seat 81. At this time, the striking block 84 strikes the feed inlet 3, causing the feed inlet 3 to vibrate, further loosening the material and improving the unblocking efficiency. The bottom of the conveyor 1 is fixed with a support leg 2, and the right end of the conveyor 1 is fixed with a motor 5. The output shaft of the motor 5 passes through the conveyor 1, and the output shaft of the motor 5 is fixed with an auger 6. The auger 6 is rotatably connected to the inner wall of the conveyor 1. Starting the motor 5 facilitates the conveying of materials.

[0024] When metallurgical materials need to be conveyed, materials are fed into the feed inlet 3, and motor 5 is turned on, causing the auger 6 to rotate and convey the materials, which are then discharged through the discharge outlet 4. If too much material is fed in, causing blockage at the feed inlet 3, motor 76 is turned on, and the drive gear 74 rotates. When the drive gear 74 meshes with the driven gear 75, the driven gear 75 rotates, driving the rack 73 downwards. When the drive gear 74 is not meshed with the driven gear 75, it meshes with the rack 73, causing the rack 73 to move upwards. Thus, as motor 76 continues to operate, the rack 73 reciprocates up and down, causing the slide rod 71 to move synchronously up and down. At this time, the protrusion moves, causing the slide rod 71 to move synchronously up and down. The movement of the rack 73 increases the gap between materials, thus clearing blockages without the need for manual clearing, improving conveying efficiency. Simultaneously, as the rack 73 moves, it drives the contact plate 80 to move. When the surface of the contact plate 80 contacts the inclined surface of the contact block 83, the contact block 83 drives the movable rod 82 to flip at the hinge point of the fixed seat 81. At this time, the striking block 84 strikes the feed inlet 3, causing the feed inlet 3 to vibrate, further loosening the material and improving clearing efficiency. At the same time, when the movable rod 82 flips, the torsion spring 85 retracts. When the contact plate 80 no longer contacts the surface of the contact block 83, the torsion spring 85 is released, which drives the movable rod 82 and the striking block 84 to reset, allowing the striking block 84 to intermittently strike the feed inlet 3, improving clearing efficiency.

[0025] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A metallurgical material conveying device for preventing material accumulation, comprising a conveyor (1), characterized in that: The surface of the conveyor (1) is provided with a feed inlet (3) and a discharge outlet (4). The surface of the feed inlet (3) is provided with a dredging component (7) to prevent accumulation and blockage and a linkage component (8) to vibrate the inside of the feed inlet (3). The dredging component (7) includes: a fixing plate (70), which is fixed to the surface of the feed inlet (3). The surface of the fixing plate (70) is provided with a slide rod (71), which passes through the fixing plate (70) and is slidably connected to the fixing plate (70). A connecting plate (72) is fixed to the top of the fixing plate (70).

2. The metallurgical material conveying device for preventing material accumulation according to claim 1, characterized in that: The unblocking component (7) includes a rack (73) through which a slide rod (71) passes and is fixedly connected to the slide rod (71). The rack (73) is slidably connected to the surface of a connecting plate (72). A drive gear (74) is rotatably connected to the surface of the connecting plate (72). A driven gear (75) is rotatably connected to the surface of the connecting plate (72). The driven gear (75) meshes with the rack (73). A second motor (76) is fixed to the side of the connecting plate (72) away from the drive gear (74). The output shaft of the second motor (76) passes through the connecting plate (72) and is fixed to the surface of the drive gear (74).

3. A metallurgical material conveying device for preventing material accumulation according to claim 2, characterized in that: The linkage assembly (8) includes an abutment plate (80) fixed to the surface of a rack (73). A fixed seat (81) is fixed to the top of the feed inlet (3). A movable rod (82) is hinged to the surface of the fixed seat (81). A torsion spring (85) is fixed to the surface of the movable rod (82). The end of the torsion spring (85) away from the movable rod (82) is fixed to the surface of the fixed seat (81). An abutment block (83) is fixed to the surface of the movable rod (82). A striking block (84) is fixed to the end of the movable rod (82) away from the abutment block (83).

4. The metallurgical material conveying device for preventing material accumulation according to claim 1, characterized in that: The bottom of the conveyor (1) is fixed with a support leg (2), and the right end of the conveyor (1) is fixed with a motor (5). The output shaft of the motor (5) passes through the conveyor (1), and the output shaft of the motor (5) is fixed with an auger (6). The auger (6) is rotatably connected to the inner wall of the conveyor (1).

5. A metallurgical material conveying device for preventing material accumulation according to claim 2, characterized in that: The surface of the driving gear (74) is provided with four teeth, and the four teeth are divided into two groups and arranged in a circumferential array with the center of the driving gear (74) as the axis. The surface of the driven gear (75) is provided with half of the teeth.

6. A metallurgical material conveying device for preventing material accumulation according to claim 1, characterized in that: The surface of the slide bar (71) is fixed with protrusions.

7. A metallurgical material conveying device for preventing material accumulation according to claim 3, characterized in that: The bottom of the end of the abutment block (83) away from the movable rod (82) is set as a slope.