Belt deviation adjusting device for adjusting blanking angles of two sides of chute

By designing a device for adjusting the belt loading point of the belt drive, the problem of the belt drive running off during no-load operation is solved, and the effect of normal operation under any load conditions is achieved, which extends the service life of the equipment and improves stability.

CN222934516UActive Publication Date: 2025-06-03MINMETALS (TANGSHAN) ORE DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202421927653.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-06-03
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

The prior art is difficult to adjust the blanking point when the belt conveyor is running at no load, resulting in deviation from the belt conveyor when there is no material flow, which will lead to wear, delamination and shutdown in severe cases.

Method used

A belt deviation adjustment device is designed, including a chute, a rotating shaft, a retaining plate and a pushing mechanism. By adjusting the inclination angle of the retaining plate, the position of the blanking point is adjusted to ensure that the belt machine operates normally under any load conditions.

Benefits of technology

It realizes the effective adjustment of the belt conveyor's blanking point under any load conditions, avoids the problem of the belt conveyor's deviation during no-load operation, extends the service life of the equipment and improves the operating stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of belt conveyors, in particular to a belt deviation adjusting device used for adjusting the discharging angles of the two sides of a chute. Comprising a chute extending into the top of a guide chute of the belt conveyor and located over a belt, connecting lugs are rotationally connected to the two sides of the upper portion of the chute in the length direction of the belt conveyor respectively, a rotating shaft is rotationally connected into the connecting lugs on the same side, a material blocking plate is arranged at the bottom of the rotating shaft, and a pushing mechanism is arranged on the outer side face of the material blocking plate. Movable openings matched with the material baffles are formed in the two sides of the chute. In the operation process, the striker plate penetrates through the movable opening to be located in the chute, and when it is observed that a belt of the belt conveyor deviates due to feeding, the electric push rod is started and adjusts the inclination angle of the striker plate in the chute, so that the position of the discharging point is changed till the discharging point of the belt conveyor returns to normal, and the belt conveyor returns to the right position.
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Description

Technical Field

[0001] The utility model relates to the technical field of belt conveyors, and specifically relates to a belt deviation adjusting device for adjusting the bilateral blanking angles of a chute. Background Technique

[0002] During the operation of a belt conveyor, materials are conveyed to the blanking point of the belt conveyor through a blanking chute at the top of the guiding chute of the belt conveyor. Baffle plates are arranged on both sides of the belt conveyor to prevent materials from flying out of the belt.

[0003] Under normal circumstances, the belt conveyor runs in the middle of the idler group, and most of the material flow also scatters in the middle of the belt conveyor, without deviation; however, heavy-load deviation is basically caused by incorrect blanking points. When adjusting the deviation of the belt conveyor traditionally, by lowering the deviation idler, the return-side belt conveyor is made to deviate towards the blanking point first, and the method of combining the return-side deviated belt conveyor with the incorrect blanking point is used to make the material flow stable in the middle of the belt conveyor; the disadvantage is that when there is no material flow and it runs idly, the belt conveyor still needs to be adjusted back, otherwise the belt conveyor will deviate, and in severe cases, it will lead to wear, delamination, deviation shutdown, etc. of the belt conveyor.

[0004] The prior art 202220498242.8 discloses a wear-resistant device for automatically changing the blanking angle to adjust the belt deviation, including the first-round blanking port of the belt conveyor. A bearing seat is installed at the first-round blanking port of the belt conveyor, a bearing is installed on the bearing seat, a wear-resistant group is installed on the bearing, and the wear-resistant group is adjusted in angle through an adjusting mechanism to adjust the blanking angle; a next-process belt is arranged below the first-round blanking port of the belt conveyor, rotation sensors are arranged on both sides of the next-process belt, the rotation sensors are electrically connected to a control box, and the control box is electrically connected to the adjusting mechanism to sense the deviation position of the next-process belt through the rotation sensors and control the adjusting mechanism through the control box; although in the above prior art, when the belt deviates during feeding, the rotation sensor is triggered, and the rotation sensor serves as the start signal of the adjusting mechanism to start the adjusting mechanism, thereby adjusting the angle of the wear-resistant group and changing the material blanking angle; however, when the moisture content in the material is relatively large, it will cause the material in the head chute to stick, resulting in sticky material, and the blanking point direction will change. In the above prior art, the wear-resistant group is only arranged on one side, and when the blanking point changes, the material angle on the other side cannot be adjusted. Content of the Utility Model

[0005] The utility model aims to solve the above problems, and thus provides a belt deviation adjusting device for adjusting the bilateral blanking angles of a chute, which can adjust the blanking points on both sides of the belt conveyor.

[0006] The technical solution adopted by the utility model to solve the above problems is:

[0007] A belt deviation adjustment device for adjusting the bilateral blanking angle of a chute, comprising a chute extending into the top of the belt conveyor's material guiding trough and located directly above the belt. On both sides of the upper part of the chute, connecting ears are rotatably connected along the length direction of the belt conveyor. A rotating shaft is rotatably connected in the connecting ears on the same side. A baffle plate is arranged at the bottom of the rotating shaft. A pushing mechanism is arranged on the outer side surface of the baffle plate. Activity openings adapted to the baffle plate are provided on both sides of the chute.

[0008] The utility model adopting the above technical solution, compared with the prior art, its prominent feature is:

[0009] During the operation process, the baffle plate passes through the activity opening and is located inside the chute. When it is observed that the belt conveyor has belt deviation due to feeding, the pushing mechanism is started to adjust the inclination angle of the baffle plate, so that the position of the blanking point changes until the blanking point of the belt conveyor returns to normal and the belt conveyor returns to the correct position.

[0010] As a preference, a further technical solution of the utility model is:

[0011] Furthermore, dust collection covers are buckled on both sides of the chute and outside the baffle plate.

[0012] Furthermore, the lower part of the opposite surface of the dust collection cover and the chute is inclined inward. The bottom of the dust collection cover is located between the baffle plate and the chute and is of an open structure.

[0013] Furthermore, the pushing mechanism includes fixing frames respectively fixed on both sides of the belt conveyor. An electric push rod is hinged between the fixing frame and the lower part of the outer side surface of the baffle plate. Description of the Drawings

[0014] Figure 1 It is a schematic main view sectional structure diagram of an embodiment of the utility model;

[0015] The marks in the figure are: belt conveyor material guiding trough 1, chute 2, rotating shaft 3, baffle plate 4, dust collection cover 5, electric push rod 6, baffle plate 7. Detailed Embodiment

[0016] The following further illustrates the utility model with reference to the embodiments. The purpose is only to better understand the content of the utility model. Therefore, the examples given do not limit the protection scope of the utility model.

[0017] A belt deviation adjustment device for adjusting the bilateral blanking angle of a chute, comprising a chute 2 extending into the top of the material guiding chute 1 of the belt conveyor and located directly above the belt. Logistics slides through the chute 2 to the blanking point on the belt. On both sides of the upper part of the chute 2, connecting ears are respectively rotatably connected along the length direction of the belt conveyor. A rotating shaft 3 is rotatably connected in the connecting ears on the same side. The rotating shaft 3 rotates in the connecting ears on the same side. A baffle 4 is arranged at the bottom of the rotating shaft 3. A pushing mechanism is arranged on the outer side surface of the baffle 4. Activity openings adapted to the baffle 4 are formed on both sides of the chute 2. The pushing mechanism pushes the baffle 4 to rotate around the rotating shaft 3, and the baffle 4 passes through the activity opening to adjust the material falling angle in the chute 2.

[0018] Furthermore, dust collection covers 5 are buckled on both sides of the chute 2 and outside the baffle 4 to collect fine particles and dust entering the dust collection covers 5 through the activity openings, preventing pollution of the working environment.

[0019] Furthermore, the lower part of the opposite surface of the dust collection cover 5 and the chute 2 is inclined inward. The bottom of the dust collection cover 5 is located between the baffle 4 and the chute 2 and has an open structure. The fine particles and dust entering the dust collection cover 5 slide down along the inclined lower wall of the dust collection cover 5 and fall onto the belt along the open bottom.

[0020] Furthermore, the pushing mechanism includes fixed frames respectively fixed on both sides of the belt conveyor. An electric push rod 6 is hinged between the fixed frame and the lower part of the outer side surface of the baffle to push the baffle 4 through the electric push rod 6.

[0021] During the operation process, the baffle passes through the activity opening and is located inside the chute. When it is observed that the belt conveyor has belt deviation due to feeding, the electric push rod is started. The electric push rod adjusts the inclination angle of the baffle in the chute, so that the position of the blanking point changes until the blanking point of the belt conveyor returns to normal and the belt conveyor returns to the correct position.

[0022] The above are only the preferred and feasible embodiments of the present invention, and do not limit the scope of rights of the present invention accordingly. All equivalent changes made by using the content of the specification and drawings of the present invention are included in the scope of rights of the present invention.

Claims

1. A belt deviation adjustment device for adjusting the angle of material dropping on both sides of a chute, comprising a chute extending into the top of a belt conveyor guide chute and located directly above the belt, characterized in that: Both sides of the upper part of the chute are rotatably connected with connecting ears along the length direction of the belt conveyor, and a rotating shaft is rotatably connected in the connecting ears on the same side. A baffle plate is arranged at the bottom of the rotating shaft, and a pushing mechanism is arranged on the outer side of the baffle plate. Movable openings matching the baffle plate are opened on both sides of the chute.

2. The belt deviation adjustment device for adjusting the angle of material dropping on both sides of the chute according to claim 1 is characterized in that: Dust collecting covers are provided on both sides of the chute and on the outer sides of the material blocking plate.

3. The belt deviation adjustment device for adjusting the angle of material dropping on both sides of the chute according to claim 2 is characterized in that: The lower part of the dust collecting hood opposite to the chute is arranged to be inclined inwards, and the bottom of the dust collecting hood is located between the material blocking plate and the chute and is an open structure.

4. The belt deviation adjustment device for adjusting the material dropping angles on both sides of the chute according to claim 1 is characterized in that: The pushing mechanism comprises fixing frames respectively fixed on both sides of the belt conveyor, and an electric push rod is hinged between the fixing frame and the lower part of the outer side surface of the baffle plate.

Citation Information

Patent Citations

  • Wear-resistant device capable of automatically changing blanking angle to adjust belt deviation

    CN216784653U