CN220906155U - Deviation-preventing carrier roller device - Google Patents
Deviation-preventing carrier roller device Download PDFInfo
- Publication number
- CN220906155U CN220906155U CN202322208452.6U CN202322208452U CN220906155U CN 220906155 U CN220906155 U CN 220906155U CN 202322208452 U CN202322208452 U CN 202322208452U CN 220906155 U CN220906155 U CN 220906155U
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- Prior art keywords
- carrier roller
- welded pipe
- roller shaft
- deviation
- carrier
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000003245 coal Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 102100023170 Nuclear receptor subfamily 1 group D member 1 Human genes 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses an anti-deviation carrier roller device, which comprises two carrier roller shaft brackets which are oppositely arranged, wherein carrier roller lugs are respectively arranged on the two carrier roller shaft brackets, and the carrier roller device is commonly connected between the two carrier roller lugs; when the support roller is used, firstly, the support roller shaft is inserted into the inner cavity of the free end of the welded pipe, so that the through holes on the support roller shaft and the two penetrating holes are on the same straight line, and then the support roller shaft is connected with the welded pipe through the shaft pin; and finally, the bolts are placed on the carrier roller shaft brackets, the nuts are screwed on the bolts to fix the nuts, so that the operation is simple and convenient, the installation is firm, the installation time of the small belt carrier roller of the fully-mechanized excavating machine is greatly reduced, the working efficiency of a worker on site is improved, the service life of the small belt carrier roller of the fully-mechanized excavating machine is prolonged, the material consumption is reduced, and the cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of carrier roller equipment, and particularly relates to an anti-deviation carrier roller device.
Background
The special carrier roller on the small belt of the existing EBZ-160 fully-mechanized coal mining machine is too few, the carrier roller on 650 is frequently used for replacement, but the carrier roller hooks are not matched with the small carrier roller shaft frame of the fully-mechanized coal mining machine, so that the situation that the hooks fall off or cannot be installed and the like can sometimes occur when the hooks are used on site, the installation and replacement time of the small belt carrier roller of the fully-mechanized coal mining machine is longer, the working efficiency is low, and in the actual operation process, the problems of carrier roller fall off, deviation and the like can often occur, and the production safety problem is easy to occur.
Disclosure of utility model
The utility model aims to provide an anti-deviation carrier roller device, which effectively solves the problems that a carrier roller falls off and is easy to deviate in the prior art.
The technical scheme adopted by the utility model is that the anti-deviation carrier roller device comprises two carrier roller shaft brackets which are oppositely arranged, carrier roller lugs are respectively arranged on the two carrier roller shaft brackets, and the carrier roller device is commonly connected between the two carrier roller lugs.
The technical scheme of the utility model is also characterized in that: the carrier roller lug comprises a welded pipe, one end of the welded pipe is fixedly connected with a bolt, the bolt penetrates through a carrier roller shaft bracket, the free end of the bolt is connected with a nut, the carrier roller shaft bracket is positioned between the nut and the welded pipe, and the welded pipe is connected with a carrier roller device through a shaft pin;
the carrier rollers are respectively provided with a carrier roller shaft, two opposite penetrating holes are formed in the welding tube, a carrier roller shaft sleeve close to the welding tube is arranged in the welding tube, the shaft pins penetrate through the two penetrating holes and the carrier roller shafts, and the two adjacent carrier roller shafts are connected through the connecting piece;
The bolt is in interference fit with the welded pipe;
A plurality of U-shaped openings are formed in parallel on the carrier roller shaft frame, and bolts are arranged in any U-shaped opening;
The diameter of the carrier roller is 89mm, and the distance between two adjacent U-shaped openings is 30-50 mm;
The diameter of the nut is larger than the width of the U-shaped opening on the carrier roller shaft bracket.
The beneficial effects of the utility model are as follows:
1. when the anti-deviation carrier roller device is used, firstly, a carrier roller shaft is inserted into the inner cavity of the free end of a welded pipe, so that a through hole on the carrier roller shaft and two penetrating holes are on the same straight line, and then the carrier roller shaft is connected with the welded pipe through a shaft pin; finally, the bolts are placed on the carrier roller shaft brackets, nuts are screwed on the bolts to fix the bolts, the operation is simple and convenient, the installation is firm, the working efficiency of a worker on site is improved, the service life of a small belt carrier roller of the fully-mechanized excavating machine is prolonged, the material consumption is reduced, and the cost is reduced;
2. The small belt carrier roller lug consists of the welded pipe and the bolts, and the welded pipe is provided with two penetrating holes, so that the structure is simple, and the manufacturing cost is low;
3. The small belt carrier roller lugs are used, so that the carrier roller breakage phenomenon rarely occurs, and the safe production on site is ensured.
Drawings
Fig. 1 is a schematic view of the mounting structure of the idler device of the present utility model;
Fig. 2 is a three-dimensional view of the overall structure of the carrier roller ear of the present utility model;
Fig. 3 is a front view of a carrier roller ear of the present utility model;
fig. 4 is a schematic view of the structure of the idler pedestal of the present utility model.
In the figure: 1. idler lugs, 101, welded pipes, 102, penetrating holes, 103, bolts, 2, nuts, 3, idler shaft brackets, 4, idler devices, 401, idler, 402, idler shafts, 403, connecting pieces and 5, shaft pins.
Detailed Description
The utility model will be described in detail below with reference to the drawings and the detailed description.
The anti-deviation carrier roller device comprises two carrier roller shaft brackets 3 which are oppositely arranged, carrier roller lugs 1 are respectively arranged on the two carrier roller shaft brackets 3, and carrier roller devices 4 are commonly connected between the two carrier roller lugs 1.
Specifically, as shown in fig. 2, the carrier roller ear 1 comprises a welded pipe 101, one end of the welded pipe 101 is fixedly connected with a bolt 103, wherein the bolt 103 and the welded pipe 101 are in interference fit, the bolt 103 can be welded on the welded pipe 101 successfully, the bolt 103 penetrates through a carrier roller shaft bracket 3, the free end of the bolt 103 is connected with a nut 2, the carrier roller shaft bracket 3 is positioned between the nut 2 and the welded pipe 101, further, as shown in fig. 4, a plurality of U-shaped ports are formed in parallel on the carrier roller shaft bracket 3, according to practical conditions, the bolt 103 can be selectively arranged in any one U-shaped port, in the embodiment, if the diameter of a carrier roller is 89mm, the two adjacent U-shaped ports can be 30-50 mm, wherein the diameter of the nut 2 is larger than the width of the U-shaped port on the carrier roller shaft bracket 3, and the design can ensure that the nut 2 can fix the carrier roller ear 1, so as to avoid the occurrence of a deviation phenomenon;
The welded pipe 101 is connected with the carrier roller device 4 through the shaft pin 5, and the specific mode is as follows: two opposite penetrating holes 102 are formed in the welded pipe 101, the carrier roller device 4 comprises a plurality of carrier rollers 401, carrier roller shafts 402 close to the welded pipe 101 are sleeved in the welded pipe 101, shaft pins 5 penetrate through the two penetrating holes 102 and the carrier roller shafts 402, and two adjacent carrier roller shafts 402 are connected through a connecting piece 403.
Example 1
Firstly, inserting a carrier roller shaft 402 of a carrier roller device 4, which is close to one end of a welded pipe 101, into an inner cavity of the welded pipe 101, so that a through hole on the carrier roller shaft 402 and two penetrating holes 102 are on the same straight line; then, the shaft pin 5 is sequentially inserted into the first through hole on the welded pipe 101, the through hole on the carrier roller shaft 402 and the second through hole, and the carrier roller shaft 402 is connected with the welded pipe 101 through the shaft pin 5; finally, the bolts 103 are placed in the U-shaped openings on the carrier roller shaft brackets 3, when the carrier roller is used, the bolts 103 are placed in the proper U-shaped openings according to actual conditions, the nuts 2 are screwed on the bolts 103 to fix the bolts, and two adjacent carrier roller shafts 402 are connected through the connecting pieces 403, so that the connection of the two adjacent carrier rollers 401 is completed.
Example 2
In this embodiment, the diameter of the welded tube 101 is 25mm, the length of the welded tube is 50mm, the penetrating hole 102 is located at a position 10mm away from the edge of the welded tube 101, the aperture is 10mm, the welded tube is used for being sleeved with the roller shaft 402, the shaft pin 5 is sequentially inserted into the first penetrating hole on the welded tube 101, the through hole on the roller shaft 402 and the second penetrating hole, and the roller shaft 402 is connected with the welded tube 101 through the shaft pin 5; a bolt 103 with the diameter of 26mm and the length of 50mm is screwed on the tail end of the welded pipe 101, the bolt 103 is placed on the carrier roller shaft bracket 3, the nut 2 matched with the bolt 103 is used for fixing, and the tightness is adjusted to ensure that the belt does not deviate.
Example 3
In the embodiment, a total of 3 carrier rollers 401 are provided, the length of each carrier roller 401 is 275mm, two adjacent carrier roller shafts 402 are connected by a connecting piece 403, then, the carrier roller shafts 402 close to one end of a welded pipe 101 are inserted into the inner cavity of the corresponding welded pipe 101, so that the through holes on the carrier roller shafts 402 and the two through holes 102 are on the same straight line, and then, shaft pins 5 are inserted for connection; finally, the bolts 103 are placed on the carrier roller shaft frame 3, in the embodiment, the diameter of the carrier roller is 89mm, the diameter of the carrier roller shaft 402 is 20mm, 5U-shaped openings are formed in the carrier roller shaft frame 3, the distance between every two adjacent U-shaped openings is 40mm, and the bolts 103 are placed in the U-shaped openings in the middle of the roller shaft frame 3 and then can be used.
Claims (7)
1. The anti-deviation carrier roller device is characterized by comprising two carrier roller shaft brackets (3) which are oppositely arranged, wherein carrier roller lugs (1) are respectively arranged on the two carrier roller shaft brackets (3), and carrier roller devices (4) are commonly connected between the two carrier roller lugs (1).
2. The anti-deviation carrier roller device according to claim 1, wherein the carrier roller ear (1) comprises a welded pipe (101), one end of the welded pipe (101) is fixedly connected with a bolt (103), the bolt (103) penetrates through a carrier roller shaft bracket (3), the free end of the bolt (103) is connected with a nut (2), the carrier roller shaft bracket (3) is located between the nut (2) and the welded pipe (101), and the welded pipe (101) is connected with the carrier roller device (4) through a shaft pin (5).
3. The anti-deviation carrier roller device according to claim 2, wherein the carrier roller device (4) comprises a plurality of carrier rollers (401), the carrier rollers (401) are respectively provided with a carrier roller shaft (402), two opposite penetrating holes (102) are formed in the welded pipe (101), the carrier roller shafts (402) close to the welded pipe (101) are sleeved in the welded pipe (101), the shaft pins (5) penetrate through the two penetrating holes (102) and the carrier roller shafts (402), and two adjacent carrier roller shafts (402) are connected through a connecting piece (403).
4. The anti-run idler apparatus of claim 2, wherein the bolt (103) is an interference fit with the welded tube (101).
5. The anti-deviation carrier roller device according to claim 2, wherein a plurality of U-shaped openings are formed in the carrier roller shaft bracket (3) in parallel, and the bolts (103) are arranged in any U-shaped opening.
6. The anti-deviation carrier roller device according to claim 5, wherein the diameter of the carrier roller (401) is 89mm, and the distance between two adjacent U-shaped openings is 30-50 mm.
7. The anti-deviation idler apparatus of claim 5, wherein the nut (2) has a diameter dimension greater than the width of the U-shaped opening in the idler cradle (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322208452.6U CN220906155U (en) | 2023-08-16 | 2023-08-16 | Deviation-preventing carrier roller device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322208452.6U CN220906155U (en) | 2023-08-16 | 2023-08-16 | Deviation-preventing carrier roller device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220906155U true CN220906155U (en) | 2024-05-07 |
Family
ID=90915340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322208452.6U Active CN220906155U (en) | 2023-08-16 | 2023-08-16 | Deviation-preventing carrier roller device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220906155U (en) |
-
2023
- 2023-08-16 CN CN202322208452.6U patent/CN220906155U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |