CN210682084U - Automatic hydraulic deviation adjusting frame of belt conveyor - Google Patents
Automatic hydraulic deviation adjusting frame of belt conveyor Download PDFInfo
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- CN210682084U CN210682084U CN201921621379.2U CN201921621379U CN210682084U CN 210682084 U CN210682084 U CN 210682084U CN 201921621379 U CN201921621379 U CN 201921621379U CN 210682084 U CN210682084 U CN 210682084U
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Abstract
The utility model relates to an offset adjusting frame, in particular to an automatic hydraulic offset adjusting frame of a belt conveyor, which comprises an offset adjusting supporting roller frame, a left aligning wheel, a right aligning wheel, a gear oil pump, a hydraulic cylinder, an integrated valve block and a base; the deviation-adjusting supporting roller frame is slidably arranged on the base, one end of the hydraulic cylinder is connected with the deviation-adjusting supporting roller frame through a connecting plate, and the other end of the hydraulic cylinder is fixed on a supporting plate of the base; the left aligning wheel and the right aligning wheel are arranged on two sides of the transmission belt and are respectively connected with gear oil pump gears on two sides; the gear oil pump is communicated with the integrated valve block through an oil pipe, and the integrated valve block is communicated with the hydraulic cylinder through an oil pipe. The automatic deviation adjusting device not only can provide support for normal work of the conveying belt, but also can automatically adjust the conveying of deviation, and ensure the normal work of the conveyor. Safe and reliable, structural design is reasonable, and is economical and applicable, easily promotes and uses on a large scale.
Description
The technical field is as follows:
the utility model relates to an tuningout frame, concretely relates to automatic hydraulic pressure tuningout frame of belt feeder.
Background art:
belt conveyors often have problems in operation, with off tracking of the conveyor belt being the most common. The phenomenon of the deviation of the conveying belt is that the central line of the conveying belt and the central line of the conveyor frame are not on the same plane but deviate to one side in the running process of the belt conveyor. According to the standard requirement, the maximum deviation allowed by the conveying belt is 5% of the width of the conveying belt, and after the maximum deviation exceeds the range, relevant technical measures and methods are adopted for deviation adjustment. The emergence of conveyer belt off tracking can influence band conveyer's normal operating, if not timely rectify the conveyer belt, it can directly influence the normal production of coal preparation factory, causes very big threat to staff's personal safety and conveying equipment safety, brings huge economic loss for country and enterprise. It is not possible for the belt conveyor to completely avoid running off the track during operation. Therefore, it is very necessary to design an automatic hydraulic deviation adjusting frame of a belt conveyor capable of preventing and correcting deviation of a conveying belt.
The utility model has the following contents:
the utility model aims at providing a can prevent and correct the automatic hydraulic pressure of belt feeder of conveyer belt off tracking frame that this automatic deviation adjusting device can not only provide the support for the normal work of conveyer belt, and the normal work of conveyer is guaranteed to the transport that can the automatic adjustment off tracking moreover. Safe and reliable, structural design is reasonable, and is economical and applicable, easily promotes and uses on a large scale.
The utility model adopts the technical proposal that: an automatic hydraulic deviation adjusting frame of a belt conveyor comprises a deviation adjusting supporting roller frame, a left centering wheel, a right centering wheel, a gear oil pump, a hydraulic cylinder, an integrated valve block and a base; the deviation-adjusting supporting roller frame is slidably arranged on the base, one end of the hydraulic cylinder is connected with the deviation-adjusting supporting roller frame through a connecting plate, and the other end of the hydraulic cylinder is fixed on a supporting plate of the base; the left aligning wheel and the right aligning wheel are arranged on two sides of the transmission belt and are respectively connected with gear oil pump gears on two sides; the gear oil pump is communicated with the integrated valve block through an oil pipe, and the integrated valve block is communicated with the hydraulic cylinder through an oil pipe.
Furthermore, the sliding block at the bottom of the deviation-adjusting roller frame is slidably arranged in the sliding groove of the base.
Furthermore, the left centering wheel and the right centering wheel are fixedly arranged on the top of a transverse plate of the support frame of the base; the gear oil pump is fixedly arranged at the bottom of the transverse plate; gears on the axle of the left aligning wheel and the right aligning wheel are meshed with a gear of the gear oil pump.
Further, the conveying belt is arranged on a carrier roller of the offset-adjusting carrier roller frame.
Furthermore, the offset adjusting frame generates power by adopting the friction rotation of the centering wheel, so that a power supply is not needed. When the belt runs in the middle, the belt is not contacted with the left aligning wheel and the right aligning wheel and is in a normal running state. If the belt runs to the left, the left centering wheel compound pump is started, one side of the centering wheel generates thrust to push the belt to the middle side, the left centering wheel is driven to rotate along with the running of the belt to start the oil pump, and the oil pipe oil cylinder of the oil pump pushes the eccentric frame to deflect to the left. The belt is adjusted. And conversely, when the belt runs to the right, the right centering wheel is started to enable the belt frame to deflect to the right, so that the belt runs in the middle.
The utility model has the advantages that: the automatic hydraulic deviation adjusting frame of the belt conveyor can prevent and correct deviation of a conveying belt, the automatic deviation adjusting device can not only provide support for normal work of the conveying belt, but also automatically adjust conveying of the deviation, and normal work of the conveyor is guaranteed. Once a certain side of the conveying belt deviates, the action of the hydraulic automatic deviation adjusting device is very sensitive, and no material scattering occurs on site, so that the production operation is ensured, and the labor intensity of workers is also saved. The deviation adjusting device and the hydraulic correction function are integrated, the high-efficiency correction speed is achieved, and the deviation at the moment is automatically detected and corrected. The belt is always in a reasonable state, so that the belt conveyor is offset due to improper installation. The operation is not flexible, the impact load of the incoming material is changed, and the elongation rate between the sections of the belt is not uniform. The device is safe and reliable, reduces the production cost, has reasonable structural design, is economical and applicable, and is easy to popularize and use on a large scale.
Description of the drawings:
FIG. 1 is a schematic front view of the first embodiment;
FIG. 2 is a schematic side view of the first embodiment;
fig. 3 is a schematic top view of the first embodiment.
The specific implementation mode is as follows:
example one
Referring to the figures, the automatic hydraulic deviation adjusting frame of the belt conveyor comprises a deviation adjusting supporting roller frame 2, a left centering wheel 3, a right centering wheel 4, a gear oil pump 5, a hydraulic cylinder 6, an integrated valve block 7 and a base 8; the deviation-adjusting supporting roller frame 2 is slidably arranged on the base 8, one end of the hydraulic cylinder 6 is connected with the deviation-adjusting supporting roller frame 2 through a connecting plate, and the other end of the hydraulic cylinder is fixed on a supporting plate of the base 8; the left aligning wheel 3 and the right aligning wheel 4 are arranged on two sides of the transmission belt 1, and the left aligning wheel 3 and the right aligning wheel 4 are respectively in gear connection with gear oil pumps 5 on two sides; the gear oil pump 5 is communicated with the integrated valve block 7 through an oil pipe, and the integrated valve block 7 is communicated with the hydraulic cylinder 6 through an oil pipe; the sliding block at the bottom of the deviation-adjusting supporting roller frame 2 is slidably arranged in the sliding groove of the base 8; the left aligning wheel 3 and the right aligning wheel 4 are fixedly arranged on the top of a transverse plate of a support frame of the base 8; the gear oil pump 5 is fixedly arranged at the bottom of the transverse plate; gears on wheel shafts of the left aligning wheel 3 and the right aligning wheel 4 are meshed with a gear of the gear oil pump 5; the transmission band is arranged on the supporting roller of the deviation-adjusting supporting roller frame 2. The hydraulic cylinder 6 is an 50/62-28 type hydraulic cylinder produced by Hebei san John hydraulic machinery GmbH; the gear oil pump 5 is a BB-B4 or BB-B4F type deviation correcting machine pump produced by Taxing Suzhong hydraulic part complete plant; the integrated valve block 7 is an ABX-12 type integrated valve produced by a Taxing Suzhong hydraulic part complete plant.
When the conveyer belt deviates to the right side in the work process, the edge of the right side of the deviation adjusting mechanism contacts and applies acting force on the right aligning roller, and the conveyer belt acts on the friction torque of the aligning roller to enable the aligning roller to rotate. The aligning roller drives the corresponding gear oil pump to work, the piston rod of the hydraulic cylinder is driven and adjusted through the integrated valve block to apply force to the eccentric roller adjusting frame, and the eccentric roller adjusting frame can rotate for a certain angle under the action of the moment because the acting force is not in the center of the rotating shaft. The running direction of the conveying belt and the moving direction of the aligning carrier roller form a certain included angle, and the friction force of the interaction of the conveying belt and the carrier roller enables the conveying belt to move towards the center, so that the conveying belt is guaranteed to run in a preset range, and the deviation of the conveying belt is automatically adjusted. When the conveying belt deviates to the left side, the hydraulic automatic deviation adjusting device of the belt conveyor has the same working principle.
357# clean coal belt conveyor, the length of the belt is 220 meters, the belt width is 1000mm, is an important product belt conveyor in coal preparation plants. When old-fashioned manual tuningout in the past is used, the post worker is always required to patrol and tuningout, if the belt is found out to be untimely, the belt can deviate and scatter materials, the scattered materials enter the belt to be worked on, and finally the materials are taken to the guide roller and the head and tail roller, the conveying belt can deviate in a large area, so that the edge of the belt is cut off by the lower carrier roller ears, the service cycle of the conveying belt is shortened seriously, unnecessary workload is brought, coal washing production is restricted, and enterprise benefits are influenced. After the 357# clean coal belt conveyor is provided with 3 hydraulic automatic deviation adjusting devices and 2 downward deviation adjusting devices, once a conveying belt deviates at one side, the hydraulic automatic deviation adjusting devices are found to act very sensitively, and no material scattering site occurs, so that the production operation is ensured, and the labor intensity of workers is also saved.
Claims (4)
1. The utility model provides an automatic hydraulic pressure of belt feeder tuns off-set frame which characterized in that: the deviation adjusting frame comprises a deviation adjusting supporting roller frame (2), a left deviation adjusting wheel (3), a right deviation adjusting wheel (4), a gear oil pump (5), a hydraulic cylinder (6), an integrated valve block (7) and a base (8); the deviation-adjusting supporting roller frame (2) is slidably arranged on the base (8), one end of the hydraulic cylinder (6) is connected with the deviation-adjusting supporting roller frame (2) through a connecting plate, and the other end of the hydraulic cylinder is fixed on a supporting plate of the base (8); the left aligning wheel (3) and the right aligning wheel (4) are arranged on two sides of the transmission belt (1), and the left aligning wheel (3) and the right aligning wheel (4) are respectively connected with gear oil pumps (5) on two sides through gears; the gear oil pump (5) is communicated with the integrated valve block (7) through an oil pipe, and the integrated valve block (7) is communicated with the hydraulic cylinder (6) through an oil pipe.
2. The automatic hydraulic deviation adjusting frame of the belt conveyor according to claim 1, characterized in that: the sliding block at the bottom of the deviation-adjusting supporting roller frame (2) is slidably arranged in the sliding groove of the base (8).
3. The automatic hydraulic deviation adjusting frame of the belt conveyor according to claim 1, characterized in that: the left aligning wheel (3) and the right aligning wheel (4) are fixedly arranged on the top of a transverse plate of a support frame of the base (8); the gear oil pump (5) is fixedly arranged at the bottom of the transverse plate; gears on wheel shafts of the left aligning wheel (3) and the right aligning wheel (4) are meshed with a gear of the gear oil pump (5).
4. The automatic hydraulic deviation adjusting frame of the belt conveyor according to claim 1, characterized in that: the transmission belt is arranged on a carrier roller of the deviation-adjusting carrier roller frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921621379.2U CN210682084U (en) | 2019-09-27 | 2019-09-27 | Automatic hydraulic deviation adjusting frame of belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921621379.2U CN210682084U (en) | 2019-09-27 | 2019-09-27 | Automatic hydraulic deviation adjusting frame of belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210682084U true CN210682084U (en) | 2020-06-05 |
Family
ID=70883933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921621379.2U Active CN210682084U (en) | 2019-09-27 | 2019-09-27 | Automatic hydraulic deviation adjusting frame of belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210682084U (en) |
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2019
- 2019-09-27 CN CN201921621379.2U patent/CN210682084U/en active Active
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