CN210914142U - Belt conveyor heavy carrier roller device that can impact resistance - Google Patents
Belt conveyor heavy carrier roller device that can impact resistance Download PDFInfo
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- CN210914142U CN210914142U CN201921333150.9U CN201921333150U CN210914142U CN 210914142 U CN210914142 U CN 210914142U CN 201921333150 U CN201921333150 U CN 201921333150U CN 210914142 U CN210914142 U CN 210914142U
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- spring
- belt conveyor
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- material receiving
- receiving point
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Abstract
The utility model provides a heavy bearing roller device of belt conveyor that can resist impact, belongs to belt conveyor equipment technical field for prevent to receive material point bearing roller and damage. The technical scheme is as follows: two shaped steel of mount under the spring are parallel fixation respectively in the material receiving point landing leg upper end of belt conveyor both sides, two shaped steel of adjustable shelf are located the top of two shaped steel of mount under the spring respectively on the spring, a plurality of buffer spring place respectively on the spring between the shaped steel of both sides of adjustable shelf and mount under the spring, buffer spring positioning bolt passes buffer spring's central hole respectively, buffer spring positioning bolt is sliding fit with the adjustable shelf on the spring, material receiving point bearing roller support's lower extreme and spring upper adjustable shelf fixed connection, the buffering bearing roller is installed on material receiving point bearing roller support. The utility model discloses simple structure, convenient to use, buffering are respond well, have prolonged the life of snub pulley effectively, reduce the parking repair time, have improved the efficiency that belt conveyor transported the material.
Description
Technical Field
The utility model relates to a heavy bearing roller device of belt conveyor with shock resistance belongs to belt conveyor equipment technical field.
Background
A belt conveyor (hereinafter referred to as a "belt conveyor") is an important device for conveying materials in industrial and mining enterprises, and sometimes a plurality of belt conveyors are used in cooperation in order to convey materials to destinations with different distances and different elevations. At this time, the material receiving point of the downstream belt conveyor is impacted by the falling material of the upstream belt conveyor, if the conveyed material amount is small and the granularity is small, and meanwhile, the distance fall between the head pulley of the upstream belt conveyor and the material receiving point of the tail pulley of the downstream belt conveyor is small, the impact of the material on the material receiving point of the downstream belt conveyor is small, and the loss of a carrier roller, a support and a belt of the material receiving point is small. However, this is not the case in many cases, especially when the mine is used for conveying materials, the conveyed ore materials have larger granularity, large conveying amount and larger fall. Therefore, the impact of the conveyed materials on the belt, the carrier roller, the bracket and other parts of the material receiving point of the downstream belt conveyor is large, so that the parts of the material receiving point of the downstream belt conveyor are easy to damage, the replacement cost of spare parts is increased, the parts need to be frequently replaced, the overhaul time is greatly increased, and the effective conveying time of the belt conveyor is seriously influenced. Therefore, it is necessary to improve the material receiving point of the existing belt conveyor, reduce the impact of the upstream material on the material receiving point of the downstream belt conveyor, and avoid the damage of the material receiving point parts of the downstream belt conveyor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a heavy bearing roller device of belt conveyor that can resist impact is provided, this kind of bearing roller device can alleviate the material greatly and receive the impact of material point to low reaches belt feeder, improves the life of belt feeder material point part, reduces the parking repair time, improves the platform effect that the belt feeder transported the material.
The technical scheme for solving the technical problems is as follows:
a heavy carrier roller device of a belt conveyor capable of resisting impact comprises material receiving point supporting legs, a lower spring fixing frame, an upper spring movable frame, buffer spring positioning bolts, buffer springs, a material receiving point carrier roller support and buffer carrier rollers, wherein the lower spring fixing frame and the upper spring movable frame are respectively made of profile steel, the two profile steels of the lower spring fixing frame are respectively fixed at the upper ends of the material receiving point supporting legs at two sides of the belt conveyor in parallel along the length direction of the belt conveyor, the two profile steels of the upper spring movable frame are respectively positioned above the two profile steels of the lower spring fixing frame, a plurality of buffer springs are respectively arranged between the profile steels at two sides of the upper spring movable frame and the lower spring fixing frame, the plurality of buffer springs are uniformly distributed along the length direction of the profile steel, the plurality of buffer spring positioning bolts respectively penetrate through central inner holes of the plurality of buffer springs, two ends of the plurality of buffer spring positioning bolts respectively penetrate through screw holes on the upper spring movable frame and the lower, the buffer spring positioning bolt is in sliding fit with screw holes in the upper spring movable frame and the lower spring fixed frame, the lower end of the material receiving point carrier roller support is fixedly connected with the upper spring movable frame, and the buffer carrier roller is arranged on the material receiving point carrier roller support.
According to the belt conveyor heavy carrier roller device capable of resisting impact, the impact idler is a rubber-coated thick rubber carrier roller, and thrust bearings are respectively arranged at the joints of the impact idler, the two ends of the impact idler and the material receiving point carrier roller support.
According to the heavy carrier roller device of the belt conveyor capable of resisting impact, the height of the material receiving point supporting leg is in a ladder shape, the height of the material receiving point supporting leg positioned at the outermost end of the material receiving point of the belt conveyor is the highest, the height of the material receiving point supporting leg positioned at the innermost end of the material receiving point is the same as the height of the normal conveying part of the belt conveyor, the height of the material receiving point supporting leg between the material receiving point supporting leg at the outermost end of the material receiving point and the material receiving point supporting leg at the innermost end of the material receiving point is gradually reduced, and the lower spring fixing frame and the upper spring movable frame are obliquely arranged along the ladder-shaped material receiving point supporting leg.
The utility model has the advantages that:
the utility model adopts a two-stage buffer structure, the buffer carrier roller is a rubber-coated thick rubber carrier roller, and the thick rubber-coated skin on the buffer carrier roller plays a first-stage buffer action, so as to avoid the damage of the belt in the initial stage of contacting materials due to impact; the utility model discloses a second level buffering has increased buffer spring and spring mount in the below of receiving material point bearing roller support, and when the material was stronger to buffer roller and the downward impact force of receiving material point bearing roller support, buffer spring can play the cushioning protection effect to buffer roller and receiving material point bearing roller support effectively.
The utility model discloses simple structure, convenient to use, buffering respond well, can alleviate the material greatly through the two-stage buffering and receive the impact of material point to the low reaches belt feeder, prolonged belt and snub pulley's life effectively, reduce the parking repair time, guaranteed belt conveyor's continuous normal operating, improved belt conveyor greatly and transported the efficiency of material, also saved the cost of maintenance part, have apparent economic benefits.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a side view of FIG. 1;
fig. 3 is a top view of fig. 1.
The figures are labeled as follows: receiving point landing leg 1, spring lower fixing frame 2, spring upper movable frame 3, buffer spring positioning bolt 4, buffer spring 5, receiving point carrier roller support 6, buffer carrier roller 7.
Detailed Description
The utility model discloses bearing roller device part to low reaches belt feeder material receiving point improves, has kept original landing leg, bearing roller support, the bearing roller of material receiving point, has increased under the spring mount 2, on the spring adjustable shelf 3, buffer spring positioning bolt 4, buffer spring 5, has improved the bearing roller that remains simultaneously.
The utility model discloses by receiving material point landing leg 1, spring lower fixing frame 2, spring on adjustable shelf 3, buffer spring positioning bolt 4, buffer spring 5, receive material point bearing roller support 6, buffer roller 7 and constitute.
The height of a material receiving point supporting leg 1 is in a ladder shape, the height of the material receiving point supporting leg 1 positioned at the outermost end of a material receiving point of a belt conveyor is the highest, the height of the material receiving point supporting leg 1 positioned at the innermost end of the material receiving point is the same as the height of a normal conveying part of the belt conveyor, the height of the material receiving point supporting leg 1 between the material receiving point supporting leg 1 positioned at the outermost end of the material receiving point and the material receiving point supporting leg 1 positioned at the innermost end of the material receiving point is gradually reduced, and a spring lower fixing frame 2 and a spring upper movable frame 3 are obliquely arranged along the ladder-shaped material receiving point supporting leg 1 positioned at the material receiving point.
The lower spring fixing frame 2 and the upper spring movable frame 3 are made of steel sections such as angle steel, channel steel, I-shaped steel and the like. Two section steels of the lower spring fixing frame 2 are respectively fixed at the upper ends of the supporting legs 1 of the receiving points at two sides of the belt conveyor in parallel along the length direction of the belt conveyor, two section steels of the upper spring movable frame 3 are respectively positioned above the two section steels of the lower spring fixing frame 2, and the two section steels of the upper spring movable frame 3 are respectively parallel to the two section steels of the lower spring fixing frame 2.
The figure shows that a plurality of buffer springs 5 are respectively placed between profile steels at two sides of an upper spring movable frame 3 and a lower spring fixed frame 2, the plurality of buffer springs 5 are uniformly distributed along the length direction of the profile steels, corresponding screw holes are respectively arranged at the spring position between the upper spring movable frame 3 and the lower spring fixed frame 2, the lower ends of a plurality of buffer spring positioning bolts 4 respectively penetrate through the screw holes of the lower spring fixed frame 2 and then respectively penetrate through central inner holes of the buffer springs 5, the upper ends of a plurality of buffer spring positioning bolts 4 are respectively fixed at the outer sides of the upper spring movable frame 3 through flat pads, spring washers and nuts, a plurality of buffer spring positioning bolts 4 are respectively in sliding fit with the screw holes of the lower spring fixed frame 2 and the upper spring movable frame 3, the upper spring movable frame 3 can compress and rebound the buffer springs 5 along the buffer spring positioning bolts 4 and move up and down, playing a role of buffering.
The lower end of a material receiving point carrier roller bracket 6 is fixedly connected with the upper spring movable frame 3, the material receiving point carrier roller bracket 6 can move up and down along with the upper spring movable frame 3, and a buffer carrier roller 7 is arranged on the material receiving point carrier roller bracket 6. The buffer spring 5 between the upper spring movable frame 3 and the lower spring fixed frame 2 is impacted by materials to generate compression-extension action, the action of the buffer spring 5 can absorb 85% of energy of the materials, and impact damage of the materials to the buffer carrier roller 7 and the material receiving point carrier roller bracket 6 is avoided.
The figure shows that the buffer carrier roller 7 is an encapsulated thick rubber carrier roller, the thickness of a rubber sheet on the encapsulated thick rubber carrier roller reaches 40mm, the first-stage buffering is achieved, and damage caused by impact in the initial stage of belt contact with materials is avoided. Thrust bearings are respectively arranged at the connection positions of the buffer carrier roller 7 and the carrier roller bracket 6 with the material receiving points at two ends, and the thrust bearings can not easily fall off when the buffer carrier roller 7 is impacted.
The utility model discloses an installation use as follows:
firstly, the buffer spring 5 is connected with the lower spring fixed frame 2 and the upper spring movable frame 3. The buffer spring 5 is sequentially placed at the mounting screw hole of the buffer spring positioning bolt 4 between the lower spring fixing frame 2 and the upper spring movable frame 3, the buffer spring positioning bolt 4 is inserted into the screw hole at the bottom of the lower spring fixing frame 2, the buffer spring positioning bolt is inserted into the screw hole of the upper spring movable frame 3 through the axis of the buffer spring 5 to be exposed, and then the bottom of the lower spring fixing frame 2 and the upper part of the upper spring movable frame 3 are screwed to a proper range by using a flat pad, a spring washer and a nut.
And then installing a receiving point carrier roller bracket 6. And fixing the material receiving point carrier roller bracket 6 on the spring upper movable frame 3 by using bolts, placing the thrust bearings at the clamping grooves at the two ends of the material receiving point carrier roller bracket 6, and connecting the buffer carrier roller 7 with the material receiving point carrier roller bracket 6 to finish installation.
And finally, fixing a material receiving point carrier roller device. Firstly, determining the position of a central line of the belt conveyor, determining the central line of a material receiving point roller device according to the central line of the belt conveyor, coinciding the central line of the belt conveyor with the central line of the material receiving point roller device, and finally welding and fixing 8 material receiving point supporting legs 1 on the 2-side of the lower spring fixing frame with an embedded part on the ground to finish installation.
The utility model discloses an embodiment as follows:
the height of the outermost end of the supporting leg 1 of the receiving point is 850mm, and the height of the innermost end is 600 mm;
the lower spring fixing frame 2 and the upper spring movable frame 3 are made of channel steel, the length of the channel steel is 1750mm, the width of the channel steel is 140mm, and the height of the channel steel is 60 mm;
the diameter of the buffer spring positioning bolt 4 is phi 20mm, and the length is 350 mm;
the outer diameter of the buffer spring 5 is 100mm, and the height is 270 mm;
the height of the material receiving point carrier roller bracket 6 is 560mm, the width between two sides is 1600mm, and the length between the front and the back is 140 mm;
the diameter of the buffer roller 7 is phi 159mm, the length is 465mm, and the thickness of the wrapping rubber is 40 mm.
Claims (3)
1. The utility model provides a heavy bearing roller device of belt conveyor that can resist impact which characterized in that: the device comprises a supporting leg (1) of a material receiving point, a lower spring fixing frame (2), an upper spring movable frame (3), a buffer spring positioning bolt (4), a buffer spring (5), a supporting roller support (6) of the material receiving point and a buffer supporting roller (7), wherein the lower spring fixing frame (2) and the upper spring movable frame (3) are respectively made of profile steel, two profile steel of the lower spring fixing frame (2) are respectively fixed on the upper end of the supporting leg (1) of the material receiving point on two sides of a belt conveyor in parallel along the length direction of the belt conveyor, two profile steel of the upper spring movable frame (3) are respectively positioned above two profile steel of the lower spring fixing frame (2), a plurality of buffer springs (5) are respectively placed between the profile steel on two sides of the upper spring movable frame (3) and the lower spring fixing frame (2), the plurality of buffer springs (5) are uniformly distributed along the length direction of the profile steel, the plurality of buffer spring positioning bolts (4) respectively pass through the centers of a, the two ends of a plurality of buffer spring positioning bolts (4) penetrate through corresponding screw holes in the upper movable frame (3) and the lower spring fixing frame (2) respectively and then are fixed by nuts, the buffer spring positioning bolts (4) are in sliding fit with the screw holes in the upper movable frame (3) and the lower spring fixing frame (2), the lower end of the material receiving point carrier roller support (6) is fixedly connected with the upper movable frame (3) of the spring, and the buffer carrier rollers (7) are installed on the material receiving point carrier roller support (6).
2. The impact-resistant heavy idler device of belt conveyor of claim 1 further comprising: the buffer carrier roller (7) is a rubber-coated thick rubber carrier roller, and thrust bearings are respectively arranged at the joints of the buffer carrier roller (7) and the carrier roller bracket (6) with the material receiving points at the two ends.
3. The impact-resistant heavy idler device of belt conveyor of claim 1 further comprising: the height of the supporting legs (1) of the receiving points is in a ladder shape, the supporting legs (1) of the receiving points positioned at the outermost ends of the receiving points of the belt conveyor are the highest, the height of the supporting legs (1) of the receiving points positioned at the innermost ends of the receiving points is the same as that of the normal conveying part of the belt conveyor, the height of the supporting legs (1) of the receiving points between the supporting legs (1) of the receiving points at the outermost ends of the receiving points and the supporting legs (1) of the receiving points at the innermost ends of the receiving points is gradually reduced, and the lower spring fixing frame (2) and the upper spring movable frame (3) are obliquely arranged along the supporting legs (1) of the ladder-shaped receiving points at the receiving points.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921333150.9U CN210914142U (en) | 2019-08-16 | 2019-08-16 | Belt conveyor heavy carrier roller device that can impact resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921333150.9U CN210914142U (en) | 2019-08-16 | 2019-08-16 | Belt conveyor heavy carrier roller device that can impact resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210914142U true CN210914142U (en) | 2020-07-03 |
Family
ID=71349427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921333150.9U Active CN210914142U (en) | 2019-08-16 | 2019-08-16 | Belt conveyor heavy carrier roller device that can impact resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210914142U (en) |
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2019
- 2019-08-16 CN CN201921333150.9U patent/CN210914142U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20210601 Address after: 054100 Shangguan village, Liushigang Township, Shahe City, Xingtai City, Hebei Province Patentee after: HEBEI IRON & STEEL GROUP Co.,Ltd. Address before: 063000 No.81 Jianshe North Road, Lubei District, Tangshan City, Hebei Province Patentee before: HEBEI IRON AND STEEL GROUP MINING Co.,Ltd. |