CN218560145U - Adjustable pinch roller device of belt conveyor - Google Patents
Adjustable pinch roller device of belt conveyor Download PDFInfo
- Publication number
- CN218560145U CN218560145U CN202222515066.7U CN202222515066U CN218560145U CN 218560145 U CN218560145 U CN 218560145U CN 202222515066 U CN202222515066 U CN 202222515066U CN 218560145 U CN218560145 U CN 218560145U
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- pinch roller
- bearing
- shaft head
- adjustable
- belt
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Abstract
The utility model relates to the technical field of belt transportation equipment, in particular to an adjustable pinch roller device of a belt conveyor, a rotating shaft comprises a main shaft part and two shaft head parts, the two shaft head parts are arranged at the left end and the right end of the main shaft part, the pinch rollers are provided with two, the two pinch rollers are respectively connected with the two shaft head parts, the two pinch rollers are respectively connected with the two sides of a conveying belt in a pressing way, and an adjusting gasket is connected between each pinch roller and the main shaft part; the problems of damage of the conveying belt, material turning of the conveying belt, ribbon drifting of the conveying belt and the like are prevented; the belt pressing wheel is adjustable, and after the adjustment is finished, the function of the equipment is recovered, so that the service life of the equipment is prolonged; the belt pressing wheel of the utility model has simple adjustment, convenient use and high safety; the utility model discloses the maintenance that has effectively reduced the maintenance workman spills the amount of labour and the working strength of material with the clearance.
Description
Technical Field
The utility model relates to a belt conveyor technical field specifically is a pinch roller device with adjustable band conveyer.
Background
A belt conveyor in a batching system on the iron alloy submerged arc furnace is key equipment for smelting the iron alloy submerged arc furnace, is safe and stable in operation, and influences the important link that materials of the submerged arc furnace reach a specified bin to be produced and smelted. Therefore, the running of the belt and the pinch roller is also a key part of the upper batching system. The pinch roller is the part that is used for compressing tightly conveying belt on the band conveyer and guarantees conveying belt normal operating, but along with live time's extension, thereby conveying belt can take place wearing and tearing and arouse conveying belt's width narrowing, thereby conveying belt's width narrowing back pinch roller became invalid, can't compress tightly on conveying belt, the conveying belt damage that causes, conveying belt stirring, conveying belt bandaging phenomenon scheduling problem, seriously influence conveying belt's life, increase the maintenance of overhauing the workman and the amount of labour of clearance spill the material.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pinch roller device with adjustable band conveyer, still can stably use after conveyor belt's width narrows because wearing and tearing, reduce maintenance and the clearance of examining and repairing the workman and spill the amount of labour of material.
In order to realize the above-mentioned purpose, the utility model relates to a pinch roller device with adjustable band conveyer is including conveyor belt and pinch roller, the pinch roller rotates the crimping on the conveyor belt top surface, including the pivot, the pivot is including main axial region and axle head portion, the axle head portion is equipped with two, two axle head portions are established at main axial region both ends of controlling, main axial region external diameter is greater than axle head portion external diameter, the one end that main axial region was kept away from to every axle head portion all is equipped with bearing connection portion, be equipped with the external screw thread on the axle head portion axle wall of bearing connection portion rear end, the pinch roller is equipped with two, two pinch rollers are connected respectively on two axle head portions, two pinch rollers crimping are in conveyor belt's both sides respectively, all be connected with the adjusting shim between every pinch roller and the main axial region, the adjusting shim cup joints on the axle head portion, all be connected with the bearing on every bearing connection portion, all be connected with the bearing frame in every bearing outside, all be connected with lock nut on every external screw thread, every lock nut all connect the one side of keeping away from the adjusting shim at every pinch roller.
The bearing frame is fixed according to actual in-use, the setting of bearing frame is for supporting bearing and pivot, the pinch roller crimping is on the conveyor belt and rotates along with conveyor belt, the pivot is followed the pinch roller and is rotated, after conveyor belt causes the width to narrow down because of wearing and tearing, make the position of pinch roller change through the adjusting shim of changing different width or using the adjusting shim of different quantity, thereby make the adjusting shim use compress tightly on conveyor belt, guarantee conveyor belt's steady operation, lock nut's setting has guaranteed that the pinch roller can not take place the displacement when normal use.
Furthermore, a plurality of adjusting gaskets are arranged on each shaft head part, and the adjusting gaskets are stacked. The position of the pinch roller is changed by changing the number of the adjusting gaskets, so that the pinch roller always compresses the conveying belt.
Furthermore, each bearing connecting portion is provided with a retainer ring groove, a bearing retainer ring is connected in each retainer ring groove, and the bearing retainer rings are connected to the side faces of the bearings.
The setting in retaining ring groove is used for installing the bearing retaining ring, and the setting of bearing retaining ring is used for blockking the bearing, prevents that the bearing from droing.
Furthermore, each shaft head part is connected with a stop washer, and the stop washer is connected between the locking nut and the pinch roller.
The arrangement of the stop washer prevents the looseness of the locking nut caused when the rotating shaft rotates
Furthermore, each shaft head is provided with a key groove, a key is connected in the key groove, the key is connected between the pinch roller and the shaft head, and a groove for placing the key is formed in the pinch roller.
The utility model has the advantages that:
1. the problem that the pinch roller fails after the width is narrowed due to belt abrasion is solved;
2. the problems of damage of the conveying belt, material turning of the conveying belt, ribbon floating of the conveying belt and the like are prevented;
3. the belt pressing wheel is adjustable, and after the adjustment is finished, the function of the equipment is recovered, so that the service life of the equipment is prolonged;
4. the utility model solves the problems of narrow bandwidth, failure of the pinch roller, abrasion of the pinch roller and the belt on one side and high cost of replacing the belt when the function is recovered;
5. the belt pressing wheel of the utility model has simple adjustment, convenient use and high safety;
6. the utility model discloses the maintenance that has effectively reduced the maintenance workman spills the amount of labour and the working strength of material with the clearance.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of a portion of fig. 1 according to the present invention;
fig. 3 is a schematic structural view of the middle rotating shaft of the present invention.
In the figure: 1. a conveyor belt; 2. a rotating shaft; 201. a main shaft portion; 202. a shaft head portion; 2021. a bearing connecting portion; 2022. an external thread; 2023. a retainer groove; 2024. a keyway; 3. locking the nut; 4. a bearing seat; 5. a bearing; 6. a pinch roller; 7. a bearing retainer ring; 8. a stopper spacer; 9. adjusting the gasket; 10. a key.
Detailed Description
As shown in fig. 1-3, the adjustable pinch roller device of the belt conveyor of the present invention includes a conveying belt 1 and pinch rollers 6, the pinch rollers 6 are pressed on the top surface of the conveying belt 1, including a rotating shaft 2, the rotating shaft 2 includes a main shaft portion 201 and two shaft head portions 202, the shaft head portions 202 are two, the two shaft head portions 202 are disposed at the left and right ends of the main shaft portion 201, the outer diameter of the main shaft portion 201 is greater than the outer diameter of the shaft head portion 202, one end of each shaft head portion 202 away from the main shaft portion 201 is provided with a bearing connecting portion 2021, the shaft head portion 202 at the rear end of the bearing connecting portion 2021 is provided with an external thread 2022, the pinch rollers 6 are two, the two pinch rollers 6 are respectively connected to the two shaft head portions 202, the two pinch rollers 6 are respectively pressed on the two sides of the conveying belt 1, an adjusting washer 9 is connected between each pinch roller 6 and the main shaft portion 201, the adjusting washer 9 is sleeved on the shaft head portion 202, each bearing connecting portion 2021 is connected to a bearing 5, the outer side of each bearing seat 4 is connected to each pinch roller 6, and the external thread 9 is connected to one side of each pinch roller 6; the adjusting gaskets 9 on each shaft head part 202 are provided in plurality, and the adjusting gaskets 9 are stacked. In this embodiment, each shaft head 202 is connected with five adjusting washers 9
Each bearing connecting portion 2021 is provided with a retainer groove 2023, a bearing retainer 7 is connected in each retainer groove 2023, and the bearing retainer 7 is connected to the side surface of the bearing 5.
Each shaft head part 202 is connected with a stop washer 8, and the stop washer 8 is connected between the locking nut 3 and the pinch roller 6.
Each shaft head part 202 is provided with a key groove 2024, a key 10 is connected in the key groove 2024, the key 10 is connected between the pinch roller 6 and the shaft head part 202, and the pinch roller 6 is provided with a groove for placing the key
Bearing frame 4 is fixed according to actual in-service behavior, bearing frame 4's setting is for supporting bearing 5 and pivot 2, pinch roller 6 crimping is on conveyor belt 1 and follows conveyor belt 1 and rotate, pivot 2 follows pinch roller 6 and rotates, after conveyor belt 1 causes the width to narrow down because of wearing and tearing, make pinch roller 6's position change through the adjusting shim 9 of changing different widths or using different quantity of adjusting shim 9, thereby make adjusting shim 9 use and compress tightly on conveyor belt 1, guarantee conveyor belt 1's steady operation, the setting of lock nut 3 has guaranteed that pinch roller 6 can not take place the displacement when normal use.
The retainer groove 2023 is provided for installing the retainer ring 7, the retainer ring 7 is provided for blocking the bearing 5, so as to prevent the bearing 5 from falling off, and the bearing seat 4 should also be provided with a bearing cover or a circlip to cooperate with the bearing 5 for use.
The provision of the stop washer 8 prevents loosening of the lock nut 3 when the spindle 2 is rotated.
The arrangement of the key groove 2024 and the key 10 ensures the forward transmission of the rotating shaft 2 and the pinch roller 6.
As shown in fig. 1, which is the initial state of the present novel use, each shaft head portion 202 is provided with five adjusting washers 9, at this time, two pinch rollers 6 are pressed against the conveying belt 1, and as the use time is prolonged, after the width of the conveying belt 1 is narrowed due to wear, the bearing seat 4, the bearing 5, the lock nut 3, the stop washer 8 and the pinch roller 6 are disassembled, and the number of the adjusting washers 9 is reduced, for example, one or two adjusting washers 9 are removed, specifically, according to the actual situation, the bearing seat 4, the bearing 5, the lock nut 3, the stop washer 8 and the pinch roller 6 are installed again after the adjusting washers 9 are removed, and after adjustment, the pinch roller 6 is still pressed against the conveying belt 1, specifically, the number of the adjusting washers 9 on each shaft head portion 202 may be the same or different, and is determined according to the actual position of the pinch roller 6 and the wear condition of the conveying belt 1.
Claims (5)
1. The utility model provides a pinch roller device with adjustable band conveyer, including conveyor belt (1) and pinch roller (6), pinch roller (6) rotate the crimping on conveyor belt (1) top surface, its characterized in that: including pivot (2), pivot (2) are including main axial region (201) and journal portion (202), journal portion (202) are equipped with two, both ends about main axial region (201) are established in two journal portions (202), main axial region (201) external diameter is greater than journal portion (202) external diameter, the one end that main axial region (201) were kept away from in every journal portion (202) all is equipped with bearing connecting portion (2021), be equipped with external screw thread (2022) on journal portion (202) axle wall of bearing connecting portion (2021) rear end, pinch roller (6) are equipped with two, two pinch rollers (6) are connected respectively on two journal portions (202), two pinch rollers (6) are the crimping respectively in the both sides of conveyor belt (1), all be connected with between every pinch roller (6) and main axial region (201) and adjust gasket (9), adjust gasket (9) cup joint on journal portion (202), all be connected with bearing (5) on every bearing connecting portion (2021), every bearing (5) outside all is connected with bearing frame (4), all be connected with on every external screw thread (2022) and all connect and all keep away from the lock nut (3) one side of every pinch roller (6).
2. The adjustable pinch roller assembly of claim 1, wherein: a plurality of adjusting gaskets (9) are arranged on each shaft head portion (202), and the adjusting gaskets (9) are arranged in a stacked mode.
3. The adjustable pinch roller assembly of claim 2, wherein: each bearing connecting part (2021) is provided with a retainer ring groove (2023), a bearing retainer ring (7) is connected in each retainer ring groove (2023), and the bearing retainer ring (7) is connected to the side surface of the bearing (5).
4. The adjustable pinch roller assembly of claim 3, wherein: each shaft head (202) is connected with a stop washer (8), and the stop washer (8) is connected between the locking nut (3) and the pinch roller (6).
5. The adjustable pinch roller assembly of claim 4, wherein: each shaft head part (202) is provided with a key groove (2024), a key (10) is connected in the key groove (2024), the key (10) is connected between the pinch roller (6) and the shaft head part (202), and a groove for placing the key is formed in the pinch roller (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222515066.7U CN218560145U (en) | 2022-09-22 | 2022-09-22 | Adjustable pinch roller device of belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222515066.7U CN218560145U (en) | 2022-09-22 | 2022-09-22 | Adjustable pinch roller device of belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218560145U true CN218560145U (en) | 2023-03-03 |
Family
ID=85313063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222515066.7U Active CN218560145U (en) | 2022-09-22 | 2022-09-22 | Adjustable pinch roller device of belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218560145U (en) |
-
2022
- 2022-09-22 CN CN202222515066.7U patent/CN218560145U/en active Active
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