Stone conveying device
By designing a cleaning roller with a rotating shaft, screen cylinder and side plate in the stone conveyor device, the adult font structure of forward and reverse spiral ribs can be used to achieve self-cleaning of stone, which solves the belt shedding, deviation and tearing. The problem of ensuring production continuity and extending equipment life.
Patent Information
- Application Number
- CN202420743303.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-04-09
AI Technical Summary
During the transportation process of existing stone conveyors, due to irregular stones, the conveyor belts are likely to fall off, deviate, and tear, and the conveyor belts need to be stopped for cleaning, resulting in suspension of work and production, affecting the progress of the project.
A stone conveying device is designed, including an active roller, a cleaning roller, a conveyor belt and a feed hopper. The cleaning roller includes a rotating shaft, a screen cylinder and a side plate. The screen cylinder is coaxially arranged on the rotating shaft, and closed cylinder ports are fixed at both ends. The side plate has stone holes on the edges of the side plates, and the front and reverse spiral ribs form an adult font structure to clean the stone by itself and avoid the conveyor belt falling off and deviation.
Without stopping production, timely cleaning of stones is achieved, avoiding the problems of falling off, deviation and tearing of the conveyor belt, extending the service life of the conveyor belt, and reducing the dissipation of dust through dust shields to ensure that Workers' health.
Smart Images
Figure CN222361531U_ABST
Abstract
Description
Technical field:
[0001] The utility model relates to the technical field of material conveying, in particular to a stone conveying device. Background technology:
[0002] Existing quarries are generally equipped with stone conveying devices, usually roller conveyor belts. During the unloading process, due to the movement and vibration of the conveyor belt, some stones will roll down from the conveyor belt, some fall on the ground, and some fall in the middle of the upper and lower conveyor belts, and are transported along the upper surface of the lower conveyor belt to the vicinity of the passive roller. Since the stone is an irregular granular material, when the conveyor belt is running, the stone will roll continuously between the conveyor belt and the passive roller. If it is not cleaned in time, it will cause the conveyor belt to fall off, deviate, tear, etc. If it is cleaned in time, the conveyor belt must be stopped, resulting in the company's suspension of work and production, thereby delaying the progress of the project. Utility model content:
[0003] The purpose of the utility model is to provide a stone conveying device.
[0004] The purpose of the utility model is implemented by the following technical scheme: a stone conveying device, which includes a frame, an active roller, a cleaning roller, a conveyor belt, a supporting roller and a feed hopper; the active roller and the cleaning roller are respectively installed at both ends of the frame, the active roller and the cleaning roller are connected to the cleaning roller through the conveyor belt transmission, and the active roller is driven by a reduction motor; the supporting roller is installed on the frame between the active roller, the cleaning roller and the upper and lower conveyor belts; the feed hopper is provided above the input end of the conveyor belt; the cleaning roller includes a rotating shaft, a screen drum and a side plate; one end of the screen drum is composed of a plurality of positive spiral ribs arranged at equal intervals, and the other end of the screen drum is composed of a plurality of reverse spiral ribs arranged at equal intervals, and the positive spiral ribs and the reverse spiral ribs are welded one by one to form a herringbone structure; the screen drum is coaxially sleeved on the rotating shaft, and the side plates of the closed cylinder mouth are respectively fixed at both ends of the screen drum, and a plurality of stone discharge holes are opened along the circumferential direction at the edge of each of the side plates.
[0005] Preferably, a dustproof cover is provided on the frame along the length direction of the conveyor belt.
[0006] Preferably, an inclined baffle is provided in the feed hopper, and the lowest end of the baffle extends to the discharge port of the feed hopper.
[0007] Advantages of the utility model: the utility model conveys stones through the cooperation of an active roller, a cleaning drum, a conveyor belt and a feed hopper, wherein the cleaning drum comprises a rotating shaft, a screen drum and side plates, the screen drum is coaxially sleeved on the rotating shaft, side plates for closing the drum mouth are respectively fixed at both ends of the screen drum, and a plurality of stone discharge holes are opened circumferentially on the edge of each side plate. During the stone conveying process, the stone on the upper surface of the lower conveyor belt can be cleaned automatically by the rotation of the screen drum. During the rotation of the cleaning drum, a part of the stone enters the screen drum and is discharged from the stone discharge holes of the two side plates, while the other part of the stone rolls to the two sides of the screen drum along the forward spiral ribs or the reverse spiral ribs, so as to achieve the purpose of timely cleaning without stopping work and production, and avoid problems such as falling off, deviation and tearing of the conveyor belt. Description of the drawings:
[0008] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creativity and labor.
[0009] Figure 1 It is a structural schematic diagram of the utility model.
[0010] Figure 2 It is a schematic diagram of the structure of the cleaning drum.
[0011] Figure 3 This is a schematic diagram of the state of the feed hopper with the baffle installed.
[0012] The markings of the components in the attached drawings are as follows: frame 1, active roller 2, cleaning drum 3, rotating shaft 3.1, screen drum 3.2, forward spiral rib 3.2.1, reverse spiral rib 3.2.2, side plate 3.3, stone discharge hole 3.3.1, conveyor belt 4, supporting roller 5, feed hopper 6, dust cover 7, baffle 8. Specific implementation method:
[0013] 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 of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0014] like Figure 1-Figure 3 As shown, a stone conveying device includes a frame 1, a driving roller 2, a cleaning roller 3, a conveyor belt 4, a supporting roller 5, a feed hopper 6 and a dust cover 7;
[0015] An active roller 2 and a cleaning roller 3 are respectively installed at both ends of the frame 1, and the active roller 2 and the cleaning roller 3 are connected through a conveyor belt 4. The active roller 2 is driven by a reduction motor, and the stone is transported through the active roller 2, the cleaning roller 3 and the conveyor belt 4; a supporting roller 5 is installed on the frame 1 between the active roller 2 and the cleaning roller 3 and between the upper and lower conveyor belts 4, and the conveyor belt 4 is supported by the supporting roller 5; a feed hopper 6 is provided above the input end of the conveyor belt 4, and the feed hopper 6 is fixedly connected to the frame 1 at the input end of the conveyor belt 4, and stones are added to the conveyor belt 4 through the feed hopper 6; an inclined baffle 8 is provided in the feed hopper 6, and the lower end of the baffle 8 extends to the discharge port of the feed hopper 6. By setting the inclined baffle 8, the stone can fall along the baffle 8 to the conveyor belt 4, so as to avoid the vertical fall of the stone to impact the conveyor belt 4, thereby extending the service life of the conveyor belt 4.
[0016] The cleaning drum 3 includes a rotating shaft 3.1, a screen drum 3.2 and a side plate 3.3. One end of the screen drum 3.2 is composed of a plurality of forward spiral ribs 3.2.1 arranged at equal intervals, and the other end of the screen drum 3.2 is composed of a plurality of reverse spiral ribs 3.2.2 arranged at equal intervals. The forward spiral ribs 3.2.1 and the reverse spiral ribs 3.2.2 are welded one by one to form a herringbone structure; the screen drum 3.2 is coaxially sleeved on the rotating shaft 3.1, and side plates 3.3 for closing the drum mouth are respectively fixed at both ends of the screen drum 3.2, and a plurality of stone discharge holes 3.3.1 are opened in the circumferential direction on the edge of each side plate 3.3; when the conveyor belt 4 is running, the stones dropped between the upper and lower conveyor belts 4 will be continuously transported to the cleaning drum along the upper surface of the lower conveyor belt 4 3, the stones with larger diameters rotate with the screen drum 3.2 and roll to the two sides of the screen drum 3.2 along the forward spiral ribs 3.2.1 or the reverse spiral ribs 3.2.2, and the stones with smaller diameters enter the screen drum 3.2 through the gap between two adjacent forward spiral ribs 3.2.1 or the reverse spiral ribs 3.2.2. During the rotation of the cleaning drum 3, the stones in the screen drum 3.2 are discharged through the stone discharge holes 3.3.1 of the two side plates 3.3, so that the purpose of timely cleaning can be achieved without stopping work and production, and the conveyor belt 4 can be prevented from falling off, running off, tearing, etc.; a dust cover 7 is provided on the frame 1 along the length direction of the conveyor belt 4, and the dust cover 7 can prevent dust from floating into the air and affecting the health of workers.
[0017] Instructions for use: Stones are added into the feed hopper 6 through the feed port of the feed hopper 6, and fall onto the conveyor belt 4 along the baffle 8. The reduction motor is started to drive the active roller 2 to rotate, drive the cleaning drum 3 to rotate, and make the conveyor belt 4 transport the stones; during the unloading process, due to the vibration of the conveyor belt 4, part of the stones roll down from the conveyor belt 4, fall in the middle of the upper and lower conveyor belts 4, and are continuously transported to the cleaning drum 3 along the upper surface of the lower conveyor belt 4; during the rotation of the cleaning drum 3, stones with smaller diameters enter the screen drum 3.2 through the gap between two adjacent positive spiral ribs 3.2.1 or reverse spiral ribs 3.2.2, and are finally discharged from the stone discharge holes 3.3.1 of the two side plates 3.3, while stones with larger diameters rotate with the screen drum 3.2, roll to both sides of the screen drum 3.2 along the positive spiral ribs 3.2.1 or reverse spiral ribs 3.2.2, and can achieve the purpose of timely cleaning without stopping work and production, and avoid problems such as falling off, deviation, and tearing of the conveyor belt 4.
[0018] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A stone conveying device, characterized in that: The machine comprises a frame, an active roller, a cleaning roller, a conveyor belt, a supporting roller and a feed hopper; the active roller and the cleaning roller are respectively installed at both ends of the frame, the active roller is connected to the cleaning roller through the conveyor belt transmission, and the active roller is driven by a reduction motor; the supporting roller is installed on the frame between the active roller, the cleaning roller and between the upper and lower conveyor belts; the feed hopper is provided above the input end of the conveyor belt; the cleaning roller comprises a rotating shaft, a screen drum and a side plate; one end of the screen drum is composed of a plurality of forward spiral ribs arranged at equal intervals, and the other end of the screen drum is composed of a plurality of reverse spiral ribs arranged at equal intervals, and the forward spiral ribs and the reverse spiral ribs are welded one by one to form a herringbone structure; the screen drum is coaxially sleeved on the rotating shaft, and the side plates for closing the drum mouth are respectively fixed at both ends of the screen drum, and a plurality of stone discharge holes are opened circumferentially at the edge of each of the side plates.
2. A stone conveying device according to claim 1, characterized in that: A dustproof cover is provided on the frame along the length direction of the conveyor belt.
3. A stone conveying device according to claim 1 or 2, characterized in that: An inclined baffle is arranged in the feed hopper, and the lowest end of the baffle extends to the discharge port of the feed hopper.