CN215100203U - Buffering bed of rubber belt conveyor - Google Patents

Abstract

The utility model discloses a rubber belt conveyor buffering bed, the on-line screen storage device comprises a base, bearing roller subassembly and buffer unit, the bearing roller subassembly includes many pairs of snub pulley and support, each snub pulley passes through the support mounting in the top of base, many pairs of snub pulley are equidistant along the length of belt and set up side by side, every two snub pulleys in the snub pulley are the distribution of falling the eight characters, the buffer unit includes bearing block and buffer structure, buffer structure installs on the base, the piece of weighing is installed on buffer structure, the bearing block is located the centre of each two snub pulleys of snub pulley, and the bearing block top is higher than the minimum at each snub pulley top. The buffering bed is simple in structure, convenient to install, good in buffering effect and high in stability, and the service lives of the carrier roller assembly and the adhesive tape are prolonged.

Description

Buffering bed of rubber belt conveyor

Technical Field

The utility model relates to a colliery band conveyer technical field, concretely relates to band conveyer buffering bed.

Background

The coal mine fully-mechanized mining working face generally uses a rubber belt conveyor to transport coal, a buffer frame and a buffer roller are installed at the transfer point of the rubber belt conveyor, the buffer effect of the buffer frame and the buffer roller is poor, the buffer frame and the buffer roller are easy to deform and damage after being impacted by the coal and gangue, the replacement frequency of the buffer frame and the buffer roller is increased, the surface of a rubber belt is easy to degum, and the running risk of the rubber belt is increased.

Disclosure of Invention

In order to solve the problems existing in the prior art, the utility model provides a rubber belt conveyor buffering bed, this buffering bed simple structure, simple to operate, buffering effect is good, and stability is high, has improved the life of bearing roller subassembly and sticky tape.

Realize the utility model discloses the technical scheme that above-mentioned purpose adopted does:

the utility model provides a rubber belt conveyor buffering bed, including the bearing roller subassembly, a pedestal and a buffer unit spare, the bearing roller subassembly includes many pairs of snub pulley and support, each snub pulley passes through the top of support mounting in the base, many pairs of snub pulley are along the equidistant setting side by side of length of belt, every two snub pulleys in the snub pulley are the distribution of falling the eight characters, the buffer unit spare includes bearing block and buffer structure, buffer structure installs on the base, the piece of weighing is installed on buffer structure, the bearing block is located the centre of each two snub pulleys of snub pulley, and the bearing block highly is higher than the minimum at each snub pulley top.

Buffer structure including placing the case, a spring, guide post and spacer pin, place case open-top, the bearing block is fixed in places the incasement, and the top of bearing block is located places the incasement outside, the spacer pin, guide post and spring all have many pairs, the spacer pin, the logarithm of guide post and spring equals, many equidistant setting side by side along the length of belt to the guide post, every two guide post symmetries in to the guide post set up, the upper end of each guide post is installed on placing the bottom half, the base is run through to the lower part of each guide post, and each guide post and base clearance fit, each spacer pin is fixed in on the lower extreme of the guide post that corresponds, each spring housing is located on the guide post that corresponds.

The buffer structure further comprises a guide rail plate and sliders, the bottom of the guide rail plate is fixed on the base, a plurality of pairs of guide rails are arranged on the guide rail plate, a plurality of pairs of sliders are arranged, the number of pairs of guide rails is the same as that of the sliders, the plurality of pairs of guide rails are arranged side by side at equal intervals along the length of the belt, the two guide rails in each pair of guide rails are symmetrically distributed on two sides of the placing box, the plurality of pairs of sliders are arranged side by side at equal intervals along the length of the belt, the two sliders in each pair of sliders are symmetrically fixed at two opposite positions of the side wall of the placing box, and each slider is matched with the corresponding guide rail.

The placing box and the bearing block are square, the length and the width of the bearing block are the same as those of the inner cavity of the placing box, and the height of the bearing block is greater than that of the inner cavity of the placing box.

Place bottom of the case portion be equipped with many pairs of logical grooves, the logarithm that leads to the groove is the same with the logarithm of guide post, leads to the groove and is the back taper, the upper end of guide post is the back taper, the upper end of each guide post is located the logical inslot that corresponds.

The support comprises a plurality of pairs of high and low frames, the number of pairs of the high and low frames is the same as that of the buffer carrier rollers, the plurality of pairs of the high and low frames are arranged side by side along the length of the belt at equal intervals, each high support rod and the lower support rod are respectively fixed on the base, the two lower support rods in each pair of the high and low frames are positioned between the two high support frames in each pair of the high and low frames, the two lower support rods in each pair of the high and low frames are positioned on two sides of the bearing block, and two ends of each buffer carrier roller are respectively installed on the tops of the high support rods and the low support frames in the corresponding high and low frames.

Compared with the prior art, the beneficial effects and advantages of the utility model reside in that:

this buffering bed simple structure, the belt below has increased the buffering subassembly, and buffering effect is good, can effectively reduce support and snub pulley and receive the impact of transports such as coal and waste rock and produce the risk of deformation damage, has improved the life of snub pulley and support, has reduced snub pulley's consumption, has reduced the cost of transportation, still can effectively avoid the belt to receive tear the area and broken hole phenomenon that the rigidity strikeed and cause, has improved the security of rubber belt conveyor operation in-process.

Drawings

Fig. 1 is a schematic structural view of a buffer bed of a belt conveyor.

Fig. 2 is a partial enlarged view of I in fig. 1.

Fig. 3 is a top view of fig. 1.

Wherein, the device comprises a base 1, a buffer carrier roller 2, a high support rod 3, a low support rod 4, a bearing block 5, a placing box 6, a spring 7, a guide column 8, a limiting pin 9, a guide rail plate 10 and a through groove 11.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

The structure of the buffering bed of the belt conveyor provided by the embodiment is shown in fig. 1 and 3, and comprises a base 1, an idler assembly and a buffering assembly.

The bearing roller subassembly includes three pairs of snub pulley 2 and supports, and the support includes three pairs of height framves, and three pairs of height framves set up side by side along the length equidistance of belt, and just every two height framves of height framves symmetry setting. The high-low frame comprises a high support rod 3 and a low support rod 4, and the lower ends of the high support rods 3 and the low support rods 4 are respectively fixed on the base. Two low support rods 4 in each pair of high and low frames are positioned between two high support frames 3 in each pair of high and low frames, two ends of each buffer idler 2 are respectively installed on the tops of the high support rods 3 and the low support frames 4 in the corresponding high and low frames, three pairs of buffer idlers 2 are arranged side by side at equal intervals along the length of the belt, and the two buffer idlers 2 in each pair of buffer idlers are distributed in an inverted splayed shape. The buffer rollers 2 are distributed in the shape of inverted V, so that the coal and gangue are transported in the middle on the one hand, and the running direction of the belt is guaranteed on the other hand.

The buffer component comprises a bearing block 5, a placing box 6, a spring 7, a guide post 8, a limiting pin 9, a guide rail plate 10 and a slide block. Place case 6 and be square, place case 6 open-top, the length direction of placing case 6 is on a parallel with the length direction of belt. Bearing block 6 is square, and length, the width of bearing block 5 are the same with length, the width of placing 6 inner chambers of case, and bearing block 5 height is higher than and places the height of case inner chamber 50 mm. The bearing block 5 is fixed in the placing box, the bearing block 5 is positioned between the two impact idler rollers 2 of each pair of impact idler rollers, and the height of the bearing block 5 is 30mm higher than the lowest point of the top of each impact idler roller.

The limiting pin 9, the guide post 8 and the spring 7 are all provided with a plurality of pairs, and the number of pairs of the limiting pin 9, the guide post 8 and the spring 7 is equal. Place 6 bottoms of case and be equipped with a plurality of pairs of logical groove 11, the logarithm that leads to groove 11 is the same with the logarithm of guide post, and a plurality of pairs of logical groove 11 are along the equidistant setting side by side of length of placing case 6, and to the two logical grooves 11 symmetry settings in leading to groove 11. Lead to groove 11 and be the back taper, the upper end of guide post 8 is the back taper, and the design of back taper can prevent that the guide post from deviating from the standing groove bottom. Pairs of guide posts 8 are arranged side by side at equal intervals along the length of the belt, and the two guide posts 8 in each pair of guide posts 8 are symmetrically arranged. The upper end of each guide post 8 is located corresponding logical groove 11, and the lower part of each guide post 8 runs through base 1, and each guide post 8 and base 1 clearance fit, each spacer pin 9 is fixed in on the lower extreme of corresponding guide post 8, and each spring 7 cover is located on the corresponding guide post 8, and the effect of spacer pin is that the guide post is deviate from the base when rebound for preventing the spring after being compressed.

The bottom of the guide rail plate is fixed on the base, a plurality of pairs of guide rails are arranged on the guide rail plate, a plurality of pairs of slide blocks are arranged on the slide blocks, and the number of pairs of the guide rails is the same as that of the slide blocks. The pairs of guide rails 10 are arranged side by side at equal intervals along the length of the placing box, and two guide rails of each pair of guide rails 10 are symmetrically distributed on two sides of the placing box 6. The plurality of pairs of sliding blocks are arranged side by side at equal intervals along the length of the placing box, two sliding blocks in each pair of sliding blocks are symmetrically fixed at two opposite positions of the side wall of the placing box, and each sliding block is matched with the corresponding guide rail 10.

The working principle of the buffering bed of the rubber belt conveyor is as follows:

after transported coal and gangue fall onto a belt of the rubber belt conveyor at a transfer point, the belt presses down a bearing block in contact with the belt, the placing box moves downwards along with the bearing block, the compression spring is compressed when the placing block moves downwards, the bearing block absorbs part of impact force and then transmits the residual impact force to a spring below, and the spring is pressed to completely absorb the impact force, so that the buffering effect is achieved.

Claims (6)

1. The utility model provides a rubber belt conveyor buffering bed, includes base and bearing roller subassembly, and the bearing roller subassembly includes many pairs of snub pulley and support, and each snub pulley passes through the support mounting in the top of base, its characterized in that: the belt conveyer is characterized by further comprising a buffer assembly, a plurality of pairs of buffer carrier rollers are arranged side by side at equal intervals along the length of the belt, two buffer carrier rollers in each pair of buffer carrier rollers are distributed in an inverted V shape, the buffer assembly comprises a bearing block and a buffer structure, the buffer structure is installed on the base, the weighing block is installed on the buffer structure, the bearing block is located between the two buffer carrier rollers of each pair of buffer carrier rollers, and the top of the bearing block is higher than the lowest point of the top of each buffer carrier roller.

2. The cushion bed of a belt conveyor as in claim 1, wherein: buffer structure including placing the case, a spring, guide post and spacer pin, place case open-top, the bearing block is fixed in places the incasement, and the top of bearing block is located places the incasement outside, the spacer pin, guide post and spring all have many pairs, the spacer pin, the logarithm of guide post and spring equals, many equidistant setting side by side along the length of belt to the guide post, every two guide post symmetries in to the guide post set up, the upper end of each guide post is installed on placing the bottom half, the base is run through to the lower part of each guide post, and each guide post and base clearance fit, each spacer pin is fixed in on the lower extreme of the guide post that corresponds, each spring housing is located on the guide post that corresponds.

3. The buffering bed of belt conveyor as in claim 2 wherein: the buffer structure further comprises a guide rail plate and sliders, the bottom of the guide rail plate is fixed on the base, a plurality of pairs of guide rails are arranged on the guide rail plate, a plurality of pairs of sliders are arranged, the number of pairs of guide rails is the same as that of the sliders, the plurality of pairs of guide rails are arranged side by side at equal intervals along the length of the belt, the two guide rails in each pair of guide rails are symmetrically distributed on two sides of the placing box, the plurality of pairs of sliders are arranged side by side at equal intervals along the length of the belt, the two sliders in each pair of sliders are symmetrically fixed at two opposite positions of the side wall of the placing box, and each slider is matched with the corresponding guide rail.

4. The buffering bed of belt conveyor as in claim 2 wherein: the placing box and the bearing block are square, the length and the width of the bearing block are the same as those of the inner cavity of the placing box, and the height of the bearing block is greater than that of the inner cavity of the placing box.

5. The buffering bed of belt conveyor as in claim 2 wherein: place bottom of the case portion be equipped with many pairs of logical grooves, the logarithm that leads to the groove is the same with the logarithm of guide post, leads to the groove and is the back taper, the upper end of guide post is the back taper, the upper end of each guide post is located the logical inslot that corresponds.

6. The cushion bed of a belt conveyor as in claim 1, wherein: the support comprises a plurality of pairs of high and low frames, the number of pairs of the high and low frames is the same as that of the buffer carrier rollers, the plurality of pairs of the high and low frames are arranged side by side along the length of the belt at equal intervals, each high support rod and the lower support rod are respectively fixed on the base, the two lower support rods in each pair of the high and low frames are positioned between the two high support frames in each pair of the high and low frames, the two lower support rods in each pair of the high and low frames are positioned on two sides of the bearing block, and two ends of each buffer carrier roller are respectively installed on the tops of the high support rods and the low support frames in the corresponding high and low frames.

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