Adjustable belt anti-deviation protection device

Abstract

The utility model discloses an adjustable belt anti-deviation protection device which comprises a portal frame, a longitudinal beam of a belt conveyor is fixed to the middle of the two side edges of the portal frame, the left side edge and the right side edge of the portal frame are each provided with more than two rollers through an adjustable fixing device, and the rollers are used for belt deviation rectification. In the belt conveying engineering, different angles and heights of the belt and the distance between the roller and the belt can be adjusted by adjusting the adjustable fixing device, and rollers of different sizes can be installed; the device is simple in structure and easy to arrange, safe operation of the belt in the belt conveying process is achieved, the belt is protected, and the service life is prolonged; coal briquettes and gangues dumped from the aisle are reduced, the environment of a roadway is effectively improved, the problem of belt deviation can be flexibly and effectively solved, and mounting and overhauling are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to an adjustable belt deviation-preventing protection device and belongs to the technical field of coal conveying equipment. BACKGROUND

[0002] The existing mine belt conveying line is often unevenly stressed when the belt is conveying goods, and the belt deviation occurs, and the gangue, coal mine or belt is easy to dump, which affects the civilized production, affects the pedestrians or injures people, and there is a great safety hazard. SUMMARY

[0003] The utility model solves the technical problems in the prior art.

[0004] The utility model adopts the technical scheme of an adjustable belt deviation-preventing protection device, which comprises a portal frame, the middle part of the two side edges of the portal frame is fixed with the longitudinal beam of the belt conveyor, two or more than two rollers are respectively arranged on the left and right side edges of the portal frame through adjustable fixing devices, and the rollers are used for belt deviation correction.

[0005] Preferably, the adjustable fixing device comprises two up-down adjusting components and four angle distance adjusting components.

[0006] Preferably, the up-down adjusting component comprises a first mounting plate and a second mounting plate arranged on the two sides of one side edge of the portal frame, the first mounting plate and the second mounting plate are fixed through first bolts, and a hinged base is fixed on the second mounting plate.

[0007] Preferably, the number of the bolts is 4, and the bolts are respectively arranged at the four corners of the first mounting plate.

[0008] Preferably, the angle distance adjusting component comprises obtuse angle-shaped first and second telescopic plates, the horizontal sections of the first and second telescopic plates are detachably connected, and the ends away from each other of the first and second telescopic plates are respectively connected with the mounting shaft of the roller and the hinged base; the angle distance adjusting components are used in pairs, the horizontal sections of the other first and second telescopic plates are detachably connected, and the ends away from each other of the other first and second telescopic plates are respectively connected with the part of the angle distance adjusting component close to the roller and the other hinged base.

[0009] Preferably, the horizontal section of one of the first and second telescopic plates is provided with a long strip-shaped sliding groove, the horizontal section of the other is provided with a row-shaped bolt hole matched with the sliding groove, and the horizontal sections of the first and second telescopic plates are connected through second bolts.

[0010] Compared with the prior art, the adjustable fixed device can be adjusted to adjust the different angles, heights and distances of the drum from the belt, and different size drums can be installed. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 The utility model discloses a whole structure schematic diagram.

[0012] Figure 2 It is upper and lower adjusting part structure schematic diagram.

[0013] Figure 3 It is angle distance adjusting part structure schematic diagram.

[0014] The reference signs in the drawings of the specification include: portal frame 1, first mounting plate 2, first bolt 3, second mounting plate 4, hinged seat 5, first telescopic plate 6, second bolt 7, second telescopic plate 8, drum 9, sliding groove 10, bolt hole 11. DETAILED DESCRIPTION

[0015] The utility model will be further introduced below in combination with the drawings and specific embodiment.

[0016] Embodiment 1:

[0017] An adjustable belt anti-deviation protection device, as shown in Figure 1 It includes portal frame 1, and the belt conveyor girder is fixed in the middle of the two side edges of portal frame 1, and two drums 9 are respectively installed on the left and right side edges of portal frame 1 through adjustable fixed devices, and the drum 9 is used for belt deviation correction.

[0018] As shown in Figures 1-2 The upper and lower adjusting part includes the rectangular first mounting plate 2 and the second mounting plate 4 on the left and right sides of one side edge of portal frame 1, and the first mounting plate 2 and the second mounting plate 4 are fixed through the first bolt 3, and the number of first bolts 3 is set to 4 and is respectively located at the four corners of the first mounting plate 2, and the hinged base is fixed on the front and rear sides of the second mounting plate 4.

[0019] As shown in Figure 1 , Figure 3As shown, the angle distance adjusting component comprises obtuse angle-shaped first telescopic plate 6 and second telescopic plate 8, the horizontal section of the first telescopic plate 6 is provided with long strip-shaped sliding groove 10, the horizontal section of the second telescopic plate 8 is provided with two rows of bolt holes 11 matched with the sliding groove 10, the horizontal sections of the first telescopic plate 6 and the second telescopic plate 8 are connected through the second bolt 7, the first telescopic plate 6 can be telescoped relative to the second telescopic plate 8, the ends of the first telescopic plate 6 and the second telescopic plate 8 away from each other are connected with the mounting shaft of the roller 9 and the two hinged bases respectively; the angle distance adjusting component is used in pairs, and the horizontal sections of another first telescopic plate 6 and another second telescopic plate 8 can be detachably connected, the ends of the another first telescopic plate 6 and the another second telescopic plate 8 away from each other are connected with the part of the angle distance adjusting component close to the roller 9 and the hinged base 5 of another up-down adjusting component respectively.

[0020] The length and relative position of the two angle distance adjusting components are adjusted to realize the inclination angle of the roller 9 and the distance from the roller 9 to one side of the portal frame 1, so as to adjust the height, angle and distance between the roller 9 and the belt.

[0021] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application, therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An adjustable belt misalignment prevention and protection device, characterized in that: The system includes a gantry frame, with the longitudinal beam of the belt conveyor fixed to the middle of both sides of the gantry frame. Two or more rollers are installed on each of the left and right sides of the gantry frame via adjustable fixing devices. The rollers are used for belt alignment.

2. The adjustable belt anti-deviation protection device according to claim 1, characterized in that: The adjustable fixing device includes two vertical adjustment components and four angle and distance adjustment components.

3. The adjustable belt anti-deviation protection device according to claim 2, characterized in that: The up-down adjustment component includes a first mounting plate and a second mounting plate located on both sides of one side of the gantry frame. The first mounting plate and the second mounting plate are fixed together by a first bolt, and a hinged base is fixed on the second mounting plate.

4. The adjustable belt anti-deviation protection device according to claim 3, characterized in that: The number of bolts is set to 4, and they are located at the four corners of the first mounting plate.

5. An adjustable belt anti-deviation protection device according to claim 3, characterized in that: The angle distance adjustment component includes an obtuse-angled first telescopic plate and a second telescopic plate. The horizontal sections of the first telescopic plate and the second telescopic plate are detachably connected. The ends of the first telescopic plate and the second telescopic plate that are far apart from each other are respectively connected to the mounting shaft of the roller and the hinge base. The angle distance adjustment components are used in pairs. The horizontal sections of another first telescopic plate and another second telescopic plate are detachably connected. The ends of another first telescopic plate and another second telescopic plate that are far apart from each other are respectively connected to the portion of the angle distance adjustment component near the roller and another hinge base.

6. An adjustable belt misalignment protection device according to claim 5, characterized in that: The horizontal section of one of the first and second telescopic plates is provided with a long strip-shaped groove, and the horizontal section of the other is provided with a row of bolt holes that match the groove. The horizontal sections of the first and second telescopic plates are connected by a second bolt.

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