CN217376118U - Deviation preventing device of belt conveyor - Google Patents
Deviation preventing device of belt conveyor Download PDFInfo
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- CN217376118U CN217376118U CN202221065309.5U CN202221065309U CN217376118U CN 217376118 U CN217376118 U CN 217376118U CN 202221065309 U CN202221065309 U CN 202221065309U CN 217376118 U CN217376118 U CN 217376118U
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Abstract
The utility model discloses a belt conveyor deviation-preventing device, which comprises a carrier roller frame, wherein a carrier roller for supporting a belt is arranged on the carrier roller frame, connecting lug seats are respectively arranged at two sides of the carrier roller frame, jacks are arranged on the connecting lug seats, inserting shafts are inserted into the jacks, and deviation-preventing rollers are rotatably arranged on the inserting shafts; the side direction of connecting the ear seat is provided with first screw, first screw internal thread fit has fastening bolt, fastening bolt's tip with insert the axle and offset in order to fix insert the axle. The cross section of the lower end of the insertion shaft is a regular polygon, a plurality of slots are annularly formed in the side face of the lower end of the insertion shaft, and the end parts of the fastening bolts are correspondingly inserted into the slots; the first screw hole and the slot are obliquely arranged; the end part of the fastening bolt is obliquely inserted into the slot downwards. The utility model discloses can prevent that the belt off tracking is serious, and the convenience is installed the roller of preventing running off.
Description
Technical Field
The utility model relates to a belt conveyor technical field especially relates to a belt conveyor prevents off tracking device.
Background
The operation management of the belt conveyor is a key point in the management of underground equipment of a coal mine, is limited by the underground environment condition of the coal mine, and has the characteristics of long transportation distance and the like of the belt conveyor, the longitudinal beam rod piece and the H frame of the belt conveyor are difficult to place neatly and flatly, so that the belt surface of the belt conveyor can be easily deviated, and if the belt conveyor is not processed or adjusted in time, the coal is seriously sprayed out, the belt surface and the H frame are damaged, the workload of workers is increased, and the labor intensity of the workers is improved. The anti-deviation roller is additionally arranged on the conveyor, so that belt deviation can be effectively prevented, but a longitudinal beam rod of the belt conveyor is mostly a round pipe and is not beneficial to installation of the anti-deviation roller, and therefore the anti-deviation device of the belt conveyor, which is convenient to install and is used for preventing the anti-deviation roller, is designed.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the not enough of existence among the prior art, the utility model provides a deviation device is prevented to band conveyer can prevent that the belt off tracking is serious, and the convenience is installed the deviation roller of preventing.
The technical scheme is as follows: in order to achieve the purpose, the utility model discloses a belt conveyor deviation preventing device, which comprises a carrier roller frame, wherein a carrier roller for supporting a belt is arranged on the carrier roller frame, connecting lug seats are respectively arranged on two sides of the carrier roller frame, jacks are arranged on the connecting lug seats, insertion shafts are inserted into the jacks, and deviation preventing rollers are rotatably arranged on the insertion shafts; the side direction of connecting the ear seat is provided with first screw, first screw internal thread fit has fastening bolt, fastening bolt's tip with insert the axle and offset in order to fix insert the axle.
Furthermore, the cross section of the lower end of the inserting shaft is a regular polygon, a plurality of slots are annularly formed in the side face of the lower end of the inserting shaft, and the end portions of the fastening bolts are correspondingly inserted into the slots.
Furthermore, the first screw hole and the slot are obliquely arranged; the end part of the fastening bolt is obliquely inserted into the slot downwards.
Furthermore, a support ring is arranged on the inserted shaft, and a ball is embedded in the upper end face of the support ring; the upper portion of the inserting shaft is provided with a limiting cover, the top portion of the inserting shaft is provided with a vertical second screw hole, and a screwing bolt arranged at the lower end of the limiting cover is in threaded fit connection with the second screw hole.
Furthermore, a bottom plate is arranged below the roller carrier, and the roller carrier and the bottom plate are horizontally and rotatably connected through a bearing and a bearing seat; and the bottom plate is provided with a limiting mechanism for limiting the rotation range of the roller frame.
Further, the limiting mechanism comprises a screw, a nut and two bevel limiting plates; the two bevel limiting plates are fixedly arranged on the bottom plate, and a transversely extending limiting groove is formed between the two bevel limiting plates; the screw rod is vertically arranged, and the upper end of the screw rod is fixed on the lower surface of the roller carrier; the nut is in threaded fit connection with the screw, a hollow limiting cone with a downward tip is integrally arranged below the nut, and the lower end of the hollow limiting cone is correspondingly inserted into the limiting groove.
Has the advantages that: the utility model discloses a deviation device is prevented to band conveyer, its beneficial effect as follows:
1) the anti-deviation roller is arranged on the roller carrier, so that the belt can be effectively prevented from seriously deviating;
2) the anti-deviation roller is rotatably arranged on the inserting shaft, the inserting shaft is fixed in the inserting hole of the connecting lug seat through a fastening bolt, and the connecting lug seat is fixed on the roller carrier in a welding mode, so that the anti-deviation roller is convenient to mount;
3) the roller carrier and the bottom plate are connected in a rotating mode, and the bottom plate is provided with a limiting mechanism for limiting the rotating range of the roller carrier, so that the roller carrier can rotate within a small range, a belt after deviation is made to move back, and the belt is prevented from being seriously deviated.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the installation of the anti-deviation roller of the present invention;
fig. 3 is a schematic structural diagram of the limiting mechanism of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The belt conveyor deviation preventing device comprises a carrier roller frame 1, wherein a carrier roller 2 for supporting a belt is arranged on the carrier roller frame 1, the carrier roller 2 is a triple roller, and the carrier roller comprises a roller body horizontally arranged in the middle and roller bodies obliquely arranged upwards on two sides. The roller frame 1 is provided with a support for installing a bracket.
The two sides of the roller frame 1 are respectively provided with a connecting lug seat 3, and the connecting lug seats 3 are fixedly connected with the roller frame 1 in a welding mode. The connecting lug seat 3 is provided with a jack 4, the jack 4 is vertically arranged, an inserting shaft 5 is inserted into the jack 4 in an inserting mode, and an anti-deviation roller 6 is arranged on the inserting shaft 5 in a rotating mode. The side direction of connecting ear seat 3 is provided with first screw 7, first screw 7 internal thread fit has fastening bolt 8, fastening bolt 8's tip with insert axle 5 offsets in order to fix insert axle 5. The deviation-preventing rollers 6 can limit the two sides of the belt, so that the belt is prevented from deviating seriously. The anti-deviation roller 6 is arranged on the connecting lug seat 3 through the inserted shaft 5 and the fastening bolt 8, and is convenient to install.
The cross section of the lower end of the inserting shaft 5 is a regular polygon, a plurality of slots 9 are annularly arranged on the side face of the lower end of the inserting shaft 5, and each side face of the regular polygon is provided with one slot 9. The end part of the fastening bolt 8 is correspondingly inserted into the slot 9, so that the fixing effect on the inserting shaft 5 is better, and the inserting shaft 5 can be prevented from being separated from the inserting hole 4.
The first screw hole 7 and the slot 9 are obliquely arranged, and the end part of the fastening bolt 8 is obliquely inserted into the slot 9, so that the fixing effect on the inserting shaft 5 is better.
The inserting shaft 5 is provided with a supporting ring 10, a ball 11 is embedded in the upper end face of the supporting ring 10, the ball 11 can roll in the supporting ring 10, and the lower end of the anti-deviation roller 6 is in rolling fit with the ball 11, so that the anti-deviation roller 6 can rotate better. Insert the top of axle 5 and be provided with spacing lid 12, the top of inserting axle 5 is provided with vertical second screw 13, the bolt 14 of screwing that the lower extreme of spacing lid 12 set up with 13 screw-thread fit of second screw are connected, and spacing lid 12 is spacing to the upper end of preventing the skew roller 6, avoids preventing the skew roller 6 and breaks away from and inserts axle 5.
A bottom plate 15 is arranged below the roller frame 1, and the roller frame 1 and the bottom plate 15 are horizontally and rotatably connected through a bearing 16 and a bearing block 23. The roller frame 1 can horizontally rotate relative to the bottom plate 15, mounting holes are formed in two sides of the bottom plate 15, and bolts penetrate through the mounting holes to mount the bottom plate 15 on the conveyor. The bottom plate 15 is provided with a limiting mechanism 22 for limiting the rotation range of the roller frame 1, and the limiting mechanism 22 enables the roller frame 1 to rotate in a small range.
As shown in fig. 3, the limiting mechanism 22 includes a screw 17, a nut 18 and two bevel limiting plates 19. The dog-ear limiting plate 19 comprises horizontal plate portion and the vertical plate portion that is the dog-ear form and sets up, two dog-ear limiting plate 19 through its horizontal plate portion fixed set up in on the bottom plate 15, two dog-ear limiting plate 19's riser portion is parallel to each other, forms horizontal extension's spacing groove 20 between two dog-ear limiting plate 19's the riser portion. The screw rod 17 is vertically arranged, and the upper end of the screw rod 17 is fixed on the lower surface of the roller frame 1. Nut 18 with screw rod 17 screw-thread fit is connected, the below an organic whole of nut 18 is provided with most advanced hollow spacing awl 21 down, the lower extreme correspondence of hollow spacing awl 21 inserts in spacing groove 20, when bearing roller frame 1 rotates, the riser portion of two dog-ear limiting plates 19 is spacing to hollow spacing awl 21 to the rotation range to bearing roller frame 1 restricts. The rotation range of the idler frame 1 can be enlarged or reduced by adjusting the height of the nut 18 on the screw 17. In actual work, when the belt deviates, the small-amplitude rotation of the roller frame 1 can drive the belt to move back, so that the belt is prevented from deviating seriously.
The utility model prevents the belt from deviating seriously by arranging the deviation-proof roller 6 on the roller frame 1, and the deviation-proof roller 6 is fixed on the roller frame 1 by the matching of the inserted shaft 5, the connecting lug seat 3 and the fastening bolt 8, so that the deviation-proof roller 6 is convenient to install; the bottom plate 1 is provided with a limiting mechanism 22 consisting of a screw rod 17, a nut 18, a hollow limiting cone 21 and two bevel limiting plates 19, so that the rotation range of the carrier roller frame 1 can be limited, the carrier roller frame 1 capable of rotating in a small range can promote the belt after deviation to move back, and the belt is prevented from being seriously deviated.
The above description is only a preferred embodiment of the present invention, and 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.
Claims (6)
1. The utility model provides a deviation device is prevented to belt conveyor which characterized in that: the belt conveyor belt supporting device comprises a carrier roller frame (1), wherein a carrier roller (2) for supporting a belt is arranged on the carrier roller frame (1), connecting lug seats (3) are respectively arranged on two sides of the carrier roller frame (1), inserting holes (4) are formed in the connecting lug seats (3), inserting shafts (5) are inserted into the inserting holes (4), and anti-deviation rollers (6) are rotatably arranged on the inserting shafts (5); the side direction of connecting ear seat (3) is provided with first screw (7), first screw (7) interior screw-thread fit has fastening bolt (8), the tip of fastening bolt (8) with insert axle (5) offset in order to fix insert axle (5).
2. The deviation preventing device of the belt conveyor according to claim 1, wherein: the cross section of the lower end of the inserting shaft (5) is a regular polygon, a plurality of slots (9) are annularly arranged on the side face of the lower end of the inserting shaft (5), and the end portions of the fastening bolts (8) are correspondingly inserted into the slots (9).
3. The deviation preventing device of the belt conveyor as claimed in claim 2, wherein: the first screw hole (7) and the slot (9) are obliquely arranged; the end part of the fastening bolt (8) is obliquely inserted into the slot (9) downwards.
4. The deviation preventing device of the belt conveyor according to claim 3, wherein: a support ring (10) is arranged on the inserted shaft (5), and a ball (11) is embedded in the upper end face of the support ring (10); the upper portion of inserting axle (5) is provided with spacing lid (12), the top of inserting axle (5) is provided with vertical second screw (13), the bolt (14) of screwing that spacing lid (12) lower extreme set up with second screw (13) screw-thread fit is connected.
5. The deviation preventing device of the belt conveyor as claimed in any one of claims 1 to 4, wherein: a bottom plate (15) is arranged below the roller frame (1), and the roller frame (1) is horizontally and rotatably connected with the bottom plate (15) through a bearing (16) and a bearing seat (23); and the bottom plate (15) is provided with a limiting mechanism (22) for limiting the rotation range of the roller frame (1).
6. The deviation preventing device of the belt conveyor as claimed in claim 5, wherein: the limiting mechanism (22) comprises a screw (17), a nut (18) and two bevel limiting plates (19); the two bevel limiting plates (19) are fixedly arranged on the bottom plate (15), and a transversely extending limiting groove (20) is formed between the two bevel limiting plates (19); the screw rod (17) is vertically arranged, and the upper end of the screw rod (17) is fixed on the lower surface of the roller frame (1); the nut (18) is in threaded fit connection with the screw (17), a hollow limiting cone (21) with a downward tip is integrally arranged below the nut (18), and the lower end of the hollow limiting cone (21) is correspondingly inserted into the limiting groove (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221065309.5U CN217376118U (en) | 2022-05-06 | 2022-05-06 | Deviation preventing device of belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221065309.5U CN217376118U (en) | 2022-05-06 | 2022-05-06 | Deviation preventing device of belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217376118U true CN217376118U (en) | 2022-09-06 |
Family
ID=83085060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221065309.5U Active CN217376118U (en) | 2022-05-06 | 2022-05-06 | Deviation preventing device of belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217376118U (en) |
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2022
- 2022-05-06 CN CN202221065309.5U patent/CN217376118U/en active Active
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