CN210504444U - Detachable impact idler - Google Patents

Abstract

The utility model discloses a can dismantle impact idler, including side impact idler, well impact idler, first bearing roller support, second bearing roller support and crossbeam, still include the spacing subassembly of second bearing roller support, first bearing roller support is fixed at the both ends of crossbeam, the middle part of crossbeam is located to the spacing subassembly of second bearing roller support, the lower extreme and the spacing subassembly swing joint of second bearing roller support, be equipped with the draw-in groove on the first bearing roller support, the upper shaft end of side impact idler is equipped with the screw thread and fixes on the draw-in groove of first bearing roller support through the nut, the lower axle head of side impact idler all is equipped with flat mouthful with two axle heads of well impact idler, flat mouthful card is on the recess of second bearing roller support upper end. Compared with the prior art, the utility model, made things convenient for buffer roller's maintenance to change, be favorable to reducing maintenance work load, improved belt conveyor's production efficiency.

Description

Detachable impact idler

Technical Field

The utility model belongs to the technical field of belt conveyor, concretely relates to can dismantle impact idler.

Background

The belt conveyor is a common material conveying device, and because the belt conveyor usually works in a high-dust environment and the hopper of the belt conveyor is high, the impact force of the materials on the rubber belt is quite large, and the buffer carrier roller is extremely easy to damage under the impact action of the materials and the dust pollution action. The common impact idler must be stopped first when being replaced and maintained, and can be carried out after the guide chute is disassembled. In the prior art, the buffer roller has large maintenance work amount, and is not beneficial to improving the production efficiency of the belt conveyor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the weak point among the prior art, provide one kind and can dismantle impact idler, conveniently overhaul the change, reduce maintenance work load, improve belt conveyor's production efficiency.

The utility model adopts the technical proposal that: the utility model provides a can dismantle impact idler, includes side impact idler, well impact idler, first bearing roller support, second bearing roller support and crossbeam, still includes the spacing subassembly of second bearing roller support, first bearing roller support is fixed at the both ends of crossbeam, the middle part of crossbeam is located to the spacing subassembly of second bearing roller support, the lower extreme and the spacing subassembly swing joint of second bearing roller support, be equipped with the draw-in groove on the first bearing roller support, the upper shaft end of side impact idler is equipped with the screw thread and fixes on the draw-in groove of first bearing roller support through the nut, the lower axle head of side impact idler all is equipped with flat mouthful with two axle heads of well impact idler, flat mouthful card is on the recess of second bearing roller support upper end.

Preferably, the cross beam comprises a bottom plate and angle irons, and the angle irons are transversely fixed on the bottom plate with openings facing downwards. Conveniently be connected second bearing roller support spacing subassembly and crossbeam.

Preferably, the second carrier roller support limiting assembly comprises a positioning block, a positioning rod and an L-shaped limiting block, an outer bending part of the L-shaped limiting block is close to the top of the angle iron, a long end of the L-shaped limiting block is connected to a front inclined surface of the angle iron through a bolt, an outer end surface of a short end of the L-shaped limiting block is flush with a rear inclined surface of the angle iron, the positioning block is fixed to an outer end surface of the short end of the L-shaped limiting block, a lower end of the second carrier roller support is an inclined surface matched with the rear inclined surface of the angle iron and is supported on the rear inclined surface of the angle iron and the outer end surface of the short end of the L-shaped limiting block, corresponding positioning holes are formed in the second carrier roller support and the positioning block, the second carrier roller support and the positioning block are connected through the positioning rod penetrating through the positioning holes, a pin hole. The second bearing roller support passes through the locating lever spacing on the locating piece, L shape stopper plays support and limiting displacement to second bearing roller support simultaneously, when needs change side buffer roller and well cushion roller, the nut of the last shaft end of downside buffer roller is become flexible or dismantled earlier, withdraw from the pinhole with the pin after that, lift the locating lever off, then not hard up bolt, take off L shape stopper from the angle bar, promote the lower extreme of second bearing roller support backward again, make the recess of second bearing roller support towards the front end, can be convenient dismantle or install side buffer roller and well cushion roller.

Preferably, the second roller support is an inverted U-shaped support with the top inclined, two side arms of the inverted U-shaped support are perpendicularly arranged, the upper portion of the inverted U-shaped support is provided with an inclined end perpendicular to the axial direction of the side buffer roller, grooves which are respectively matched with the lower shaft end of the side buffer roller and two shaft ends of the middle buffer roller are formed in the U-shaped support, and openings of the grooves face upwards. When the second carrier roller bracket is rotated, the side buffer roller and the middle buffer roller can be quickly detached or installed from the second carrier roller bracket.

The utility model discloses still including enabling this can dismantle other subassemblies of snub pulley normal use, be the conventional technical means in this field. In addition, the device or the component which is not limited in the utility model adopts the conventional technical means in the field.

The utility model discloses a theory of operation is: through the spacing subassembly of operation second bearing roller support, can solve the restraint to second bearing roller support lower extreme, be convenient for make second bearing roller support around the axle gyration of side buffer roller and well buffer roller, make the recess on the second bearing roller support towards the front end, the quick dismantlement downside buffer roller of easy access personnel and well buffer roller to shorten maintenance time, improve belt conveyor's production efficiency.

The beneficial effects of the utility model are that, through with second bearing roller support swing joint on the spacing subassembly of second bearing roller support, made things convenient for buffer roller's maintenance to change, be favorable to reducing maintenance work load, improve belt conveyor's production efficiency.

Drawings

The various objects, features and advantages of the present invention will become more apparent from the following detailed description of the preferred embodiments of the invention, when considered in conjunction with the accompanying drawings. The drawings are merely exemplary of the invention and are not necessarily drawn to scale. In the drawings, like reference characters designate the same or similar parts throughout the different views.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a left side view of the structure of fig. 1.

Fig. 3 is an enlarged schematic view of a partial structure of the H-part of fig. 1.

Fig. 4 is a partial sectional structural view of a-a of fig. 1.

Fig. 5 is a schematic view of a three-dimensional structure of a second idler support of the present invention.

In the figure: 1. the roller support structure comprises side buffer rollers, 2 middle buffer rollers, 3 first carrier roller supports, 4 second carrier roller supports, 4-1 grooves, 5 cross beams, 5-1 bottom plates, 5-2 angle irons, 6 second carrier roller support limiting assemblies, 6-1L-shaped limiting blocks, 6-2 bolts, 6-3 positioning blocks and 6-4 positioning rods.

Detailed Description

The present invention will be described more clearly with reference to the accompanying drawings and specific embodiments in the embodiments of the present invention, and the description herein is only for explaining the present invention, but not for limiting the present invention. Based on the embodiments of the present invention, any modifications, equivalent replacements, improvements, etc. made by other embodiments obtained by those skilled in the art without creative efforts should be included in the protection scope of the present invention.

As shown in fig. 1-5, the utility model provides a can dismantle impact idler, including side impact idler 1, well impact idler 2, first bearing roller support 3, second bearing roller support 4 and crossbeam 5, still include the spacing subassembly 6 of second bearing roller support, first bearing roller support 3 is fixed at the both ends of crossbeam 5, the middle part of crossbeam 5 is located to the spacing subassembly 6 of second bearing roller support, the lower extreme and the spacing subassembly 6 swing joint of second bearing roller support 4, be equipped with the draw-in groove on first bearing roller support 3, the upper shaft end of side impact idler 1 is equipped with the screw thread and fixes on the draw-in groove of first bearing roller support 3 through the nut, the lower shaft end of side impact idler 1 all is equipped with flat mouthful with two axle heads of well impact idler 2, flat mouthful card is on recess 4-1 of second bearing roller support 4 upper end.

The cross beam 5 comprises a bottom plate 5-1 and angle iron 5-2, and the angle iron 5-2 is transversely fixed on the bottom plate 5-1 with an opening facing downwards. Conveniently be connected second bearing roller support spacing subassembly 6 and crossbeam 5.

The second carrier roller bracket limiting assembly 6 comprises a positioning block 6-3, a positioning rod 6-4 and an L-shaped limiting block 6-1, the outer bending part of the L-shaped limiting block 6-1 is close to the top of the angle iron 5-2, the long end of the L-shaped limiting block 6-1 is connected to the front inclined surface of the angle iron 5-2 through a bolt 6-2, the outer end surface of the short end of the L-shaped limiting block 6-1 is flush with the rear inclined surface of the angle iron 5-2, the positioning block 6-3 is fixed on the outer end surface of the short end of the L-shaped limiting block 6-1, the lower end of the second carrier roller bracket 4 is an inclined surface matched with the rear inclined surface of the angle iron 5-2 and is supported on the rear inclined surface of the angle iron 5-2 and the outer end surface of the short end of the L-shaped limiting block 6-1, corresponding positioning holes are formed in the second carrier roller bracket 4 and the, the second carrier roller bracket 4 is connected with the positioning block 6-3 through a positioning rod 6-4 arranged on the positioning hole in a penetrating mode, a pin hole is formed in the tail end of the positioning rod 6-4, and a pin is arranged in the pin hole in a penetrating mode. The second carrier roller support 4 is limited on the positioning block 6-3 through the positioning rod 6-4, meanwhile, the L-shaped limiting block 6-1 plays a role in supporting and limiting the second carrier roller support 4, when the side buffer roller 1 and the middle buffer roller 2 need to be replaced, the nut at the upper shaft end of the lower buffer roller 1 is loosened or disassembled, then the pin is withdrawn from the pin hole, the positioning rod 6-4 is disassembled, then the bolt 6-2 is loosened, the L-shaped limiting block 6-1 is taken down from the angle iron 5-2, then the lower end of the second carrier roller support 4 is pushed backwards, the groove 4-1 of the second carrier roller support 4 is made to face towards the front end, and the side buffer roller 1 and the middle buffer roller 2 can be conveniently disassembled or assembled.

The second carrier roller support 4 is an inverted U-shaped support with the top inclined, two side arms of the inverted U-shaped support are vertically arranged, an inclined end which is perpendicular to the axial direction of the side buffer roller 1 is arranged on the upper portion of the inverted U-shaped support, grooves 4-1 which are respectively matched with the lower shaft end of the side buffer roller 1 and two shaft ends of the middle buffer roller 2 are formed in the U-shaped support, and openings of the grooves 4-1 are upward. The side buffer roller 1 and the middle buffer roller 2 can be conveniently and rapidly detached or installed from the second carrier roller bracket 4 when the second carrier roller bracket 4 is rotated.

The utility model discloses a theory of operation is: through operation second bearing roller support spacing subassembly 6, can solve the restraint to second bearing roller support 4 lower extreme, be convenient for make second bearing roller support 4 around the axle gyration of side buffer roller 1 and well buffer roller 2, make recess 4-1 on the second bearing roller support 4 towards the front end, the quick dismantlement of maintainer downside buffer roller 1 and well buffer roller 2 of being convenient for to shorten the repair time, improve belt conveyor's production efficiency.

The foregoing is merely a preferred embodiment of the invention and the above description is illustrative, not exhaustive, and not limited to the disclosed embodiments. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (2)

1. The utility model provides a can dismantle impact idler, includes side impact idler, well impact idler, first bearing roller support, second bearing roller support and crossbeam, the crossbeam includes bottom plate and angle bar, the angle bar opening is horizontal fixing on the bottom plate down, first bearing roller support is fixed at the both ends of crossbeam, and is equipped with the draw-in groove on the first bearing roller support, the upper shaft end of side impact idler is equipped with the screw thread and fixes on the draw-in groove of first bearing roller support through the nut, the lower axle head of side impact idler all is equipped with flat mouthful with two axle heads of well impact idler, flat mouthful card is on the recess of second bearing roller support upper end, its characterized in that: the lower end of the second carrier roller bracket is an inclined plane matched with the rear inclined plane of the angle iron and supported on the rear inclined plane of the angle iron and the outer end surface of the short end of the L-shaped limiting block, corresponding positioning holes are arranged on the second carrier roller bracket and the positioning block, and the second carrier roller bracket is connected with the positioning block through the positioning holes penetrating through the positioning rod, the tail end of the positioning rod is provided with a pin hole, and a pin penetrates through the pin hole.

2. The removable impact idler of claim 1, wherein: the second bearing roller support is the shape of falling U support of top slope, the both sides arm of the shape of falling U sets up perpendicularly, and upper portion is equipped with the axial looks vertically slope end with the side buffer roll, be equipped with respectively on the U-shaped support with the lower axle head of side buffer roll and two axle head assorted recesses of well buffer roll, the recess opening is up.

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