CN217866346U - Automatic aligning mechanism of conveyer belt - Google Patents
Automatic aligning mechanism of conveyer belt Download PDFInfo
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- CN217866346U CN217866346U CN202221544541.7U CN202221544541U CN217866346U CN 217866346 U CN217866346 U CN 217866346U CN 202221544541 U CN202221544541 U CN 202221544541U CN 217866346 U CN217866346 U CN 217866346U
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Abstract
The utility model provides an automatic mechanism that corrects of conveyer belt, the mechanism that corrects includes: the device comprises a roller, a roller frame bracket, a centering motor, a driving gear, a driven gear and two travel switches; the roller is arranged on a roller frame, a rotating shaft is arranged at the bottom of the roller frame along the vertical direction, a return positive motor is arranged on a roller frame support, a driving gear is fixedly arranged on a power output shaft of the return positive motor, the return positive motor is in transmission fit with a driven gear fixedly arranged on the rotating shaft through the driving gear, two travel switches are respectively and fixedly arranged at two ends of the roller frame, contact rods of the two travel switches are respectively in transmission fit with two sides of a conveying belt, and the two travel switches are respectively connected with a left power switch and a right power switch of the return positive motor in series. This design not only can be through travel switch monitoring conveyer belt skew condition to through returning positive motor drive conveyer belt and returning positive automatically, can carry out spacingly through intermittent type gear to returning positive motor rotation moreover, avoid accidents such as equipment damage or conveyer belt drop.
Description
Technical Field
The utility model relates to a return positive mechanism especially relates to an automatic mechanism that returns of conveyer belt, and the automatic mechanism that returns of conveyer belt that specifically is applicable to and does not need to shut down and can make the conveyer belt return from dynamic to positive.
Background
The conveyer belt is a conveying means widely used in industry, agriculture and transportation industry, can continuously and efficiently transport at a large inclination angle, has the advantages of safe operation, simple and convenient use, easy maintenance and low transportation cost, and can shorten the transportation distance, reduce the construction cost and save manpower and material resources.
However, when the conveyer belt is used, the deviation is usually caused because the two sides of the conveyer belt are not on the same horizontal plane, the diameters of the two sides of the roller and the carrier roller are different, the tightness of the two sides of the conveyer belt is different, the carrier roller support and other devices are not arranged on the vertical section of the running direction of the conveyer belt, and the like, and the conventional method for solving the deviation of the conveyer belt is to make the roller surface of the roller into a waist drum shape, wherein the diameter of the middle of the roller is about 2mm larger than the diameters of the two ends of the roller, and the roller is in uniform transition and has certain self-returning capacity; simultaneously if the local of cylinder, bearing roller is stained with the material, will make the diameter increase of this department, will lead to the conveyer belt pulling force increase of this department to produce the off tracking, need in time shut down this moment, the material of manual work clearance adhesion, and through the manual adjustment conveyer belt position.
Although both methods can solve the problem of deviation of the conveying belt, the following defects still exist:
1. although the waist drum type roller has certain self-returning capacity, the method needs a certain conveying belt elasticity, has certain limitation on the selection of the conveying belt and has a small application range.
2. The conveyer belt position is cleared up and adjusted to the manual work, though to the no demand of equipment, needs to carry out the operation under the shut down situation, can greatly reduced the efficiency of production line, increases the maintenance cost simultaneously.
Disclosure of Invention
The utility model aims at overcoming the shortcoming that the accommodation that exists is little among the prior art or can reduce the efficiency of production line, providing one kind and need not shut down and can make the conveyer belt return from the beginning, the wide automatic mechanism that returns of conveyer belt of application scope simultaneously.
In order to achieve the above purpose, the technical solution of the utility model is that:
an automatic conveyor belt aligning mechanism, comprising: the device comprises a roller, a roller frame bracket, a centering motor, a driving gear, a driven gear and two travel switches; the roller frame is characterized in that a conveying belt is sleeved on the roller, the roller is arranged on the roller frame, two ends of the roller are respectively in rotary fit with roller frame stand columns on the corresponding sides of the roller frame, a rotating shaft is arranged at the bottom of the roller frame along the vertical direction and is perpendicular to the roller, the rotating shaft penetrates through a roller frame support and then is in rotary fit with the roller frame support, a return positive motor is arranged on the roller frame support, a driving gear is fixedly arranged on a power output shaft of the return positive motor, the return positive motor is in transmission fit with a driven gear fixedly arranged on the rotating shaft through the driving gear, two stroke switches are respectively and fixedly arranged at two ends of the roller frame, contact rods of the two stroke switches are respectively in transmission fit with two sides of the conveying belt, and the two stroke switches are respectively connected with a left power switch and a right power switch of the return positive motor in series.
The roller frame support comprises a thrust bearing, a support cross beam and two support stand columns, the tops of the two support stand columns are respectively fixedly connected with the two ends of the support cross beam, the two support stand columns are perpendicular to the support cross beam, the top of the support cross beam is provided with the thrust bearing, the support cross beam is in limited fit with a rotating shaft through the thrust bearing arranged on the support cross beam, the bottom of the support cross beam is provided with a return positive motor, a driving gear is fixedly arranged on a power output shaft of the return positive motor, and the return positive motor is in transmission fit with a driven gear fixedly arranged on the rotating shaft through the driving gear.
The roller frame comprises a rotating shaft, a roller frame cross beam and two roller frame stand columns, the bottoms of the two roller frame stand columns are respectively fixedly connected with the two ends of the roller frame cross beam, the two roller frame stand columns are all perpendicular to the roller frame cross beam, the two roller frame stand columns are respectively provided with a travel switch, the central position of the bottom of the roller frame cross beam is fixedly provided with the rotating shaft, the rotating shaft is perpendicular to the roller frame cross beam and is in rotating fit with the roller frame support after the rotating shaft penetrates through the roller frame support, a limiting block is fixedly arranged in the middle of the rotating shaft and is arranged right above a thrust bearing, the rotating shaft is in limiting fit with the thrust bearing through the limiting block arranged on the rotating shaft, a driven gear is fixedly arranged at the bottom of the rotating shaft, and the rotating shaft is in transmission fit with a driving gear arranged on a return motor through the driven gear arranged on the rotating shaft.
The travel switch is a three-contact travel switch for controlling a three-phase circuit, three contacts of the travel switch are driven to be simultaneously switched off or switched on through the same contact rod, and the wiring modes of the travel switches on the two sides of the roller frame are opposite.
The positive returning motor is a three-phase motor, a first power supply end of the positive returning motor is respectively connected with opposite contacts in the travel switches on the left side and the right side of the roller frame in parallel and then is respectively communicated with L and L circuits of three-phase alternating current, a third power supply end of the positive returning motor is respectively connected with the other two opposite contacts in the travel switches on the left side and the right side of the roller frame in parallel and then is respectively communicated with the L and L circuits of the three-phase alternating current, and a second power supply end of the positive returning motor is connected with second pressure switches on the left side and the right side of the roller frame in parallel and then is communicated with the L circuits of the three-phase alternating current.
The diameter of driven gear is greater than the diameter of driving gear, driving gear and driven gear are intermittent gear mechanism.
All be provided with three teeth of a cogwheel on driving gear and the driven gear, each teeth of a cogwheel on driving gear and the driven gear all corresponds the setting.
The aligning mechanism further comprises two lateral supporting frames, the two lateral supporting frames are fixedly arranged on the ground, the two lateral supporting frames are arranged at two ends of the roller frame respectively, the two lateral supporting frames are arranged in the same vertical plane respectively with the roller frame stand columns corresponding to the two lateral supporting frames, vertical grooves capable of containing the roller frame stand columns are formed in the tops of the two lateral supporting frames, the bottoms of the vertical grooves are in sliding fit with the bottoms of the roller frame stand columns, and the lateral portions of the vertical grooves are in limit fit with the lateral portions of the roller frame stand columns.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model relates to a roller frame passes through the spacing cooperation of rotation axis and roller frame support among the automatic mechanism that returns of conveyer belt, the bottom of rotation axis is provided with driven gear, the roller frame is through driven gear and the driving gear transmission cooperation of setting on returning positive motor power output shaft, it is three phase motor to return positive motor, the both ends of roller frame respectively are provided with a travel switch, when the conveyer belt skew, travel switch can be touched to the lateral part of conveyer belt, travel switch intercommunication this moment, supply power to the different feeder ear of returning positive motor, it rotates with different directions to make to return positive motor, and then it is rotatory to drive the roller frame, the skew takes place for the tip of roller frame and the central line of roller this moment, both ends one end is taut about the conveyer belt, the other end is relaxed, the conveyer belt slides to the one side of being relaxed. Therefore, the design can monitor the deviation condition of the conveying belt through the travel switch, and the conveying belt is automatically aligned by driving the roller frame to rotate through the positive returning motor, so that the production line efficiency is reduced by avoiding manual alignment, and the maintenance cost is effectively reduced.
2. The utility model relates to an automatic positive mechanism that returns of conveyer belt driven gear's diameter is greater than the diameter of driving gear for return positive motor and can reach great torsion effect with less output torque, driving gear and driven gear are intermittent gear mechanism simultaneously, all are provided with three teeth of a cogwheel on driving gear and the driven gear, only can rotate a position of a tooth in an orientation when making return positive motor rotatory, avoid the rotatory transition of roller frame, cause accidents such as equipment damage or conveyer belt drop. Therefore, the design can limit the rotation of the positive motor through the intermittent gear mechanism, avoid accidents such as equipment damage or falling of a conveying belt and the like, and effectively improve the use safety of the system.
3. The utility model relates to a roller frame both ends are provided with the lateral part support frame in the automatic mechanism of just returning of conveyer belt, set up the perpendicular groove that can hold roller frame stand on the lateral part support frame, erect groove bottom and roller frame stand sliding fit, the lateral part of erecting the groove and the spacing cooperation of lateral part of roller frame stand for the lateral part support frame can play firm supporting role to the roller frame, when avoiding the roller to be promoted by the conveyer belt, drives the roller frame and removes, causes the equipment to damage. Therefore, the roller frame can be stably supported by the lateral support frame, equipment damage is avoided, and the service life of the return mechanism is effectively prolonged.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the aligning motor in fig. 1.
Fig. 3 is a schematic structural view of the stand column of the roll stand in fig. 1.
Fig. 4 is a wiring diagram of the present invention.
In the figure: roller 1, roller frame 2, rotation axis 21, roller frame crossbeam 22, roller frame upright 23, stopper 24, roller frame support 3, thrust bearing 31, support crossbeam 32, support upright 33, positive return motor 4, driving gear 5, driven gear 6, travel switch 7, side support 8.
Detailed Description
The present invention will be described in further detail with reference to the following description and embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 to 4, an automatic aligning mechanism for a conveyor belt includes: the device comprises a roller 1, a roller frame 2, a roller frame bracket 3, a positive returning motor 4, a driving gear 5, a driven gear 6 and two travel switches 7; the roller frame is characterized in that a conveying belt is sleeved on the roller 1, the roller 1 is arranged on the roller frame 2, two ends of the roller 1 are respectively in rotating fit with roller frame columns 23 on the corresponding sides of the roller frame 2, a rotating shaft 21 is arranged at the bottom of the roller frame 2 along the vertical direction, the rotating shaft 21 is perpendicular to the roller 1, the rotating shaft 21 penetrates through the roller frame support 3 and then is in rotating fit with the roller frame support 3, a return positive motor 4 is arranged on the roller frame support 3, a driving gear 5 is fixedly arranged on a power output shaft of the return positive motor 4, the return positive motor 4 is in transmission fit with a driven gear 6 fixedly arranged on the rotating shaft 21 through the driving gear 5, two travel switches 7 are respectively and fixedly arranged at two ends of the roller frame 2, contact rods of the two travel switches 7 are respectively in transmission fit with two sides of the conveying belt, and the two travel switches 7 are respectively connected with a left power switch and a right power switch of the return positive motor 4 in series.
The roller frame support 3 comprises a thrust bearing 31, a support cross beam 32 and two support upright posts 33, the tops of the two support upright posts 33 are fixedly connected with the two ends of the support cross beam 32 respectively, the two support upright posts 33 are perpendicular to the support cross beam 32, the thrust bearing 31 is arranged at the top of the support cross beam 32, the support cross beam 32 is in limit fit with the rotating shaft 21 through the thrust bearing 31 arranged on the support cross beam, the bottom of the support cross beam 32 is provided with a back positive motor 4, a driving gear 5 is fixedly arranged on a power output shaft of the back positive motor 4, and the back positive motor 4 is in transmission fit with a driven gear 6 fixedly arranged on the rotating shaft 21 through the driving gear 5.
The roller frame 2 comprises a rotating shaft 21, a roller frame cross beam 22 and two roller frame stand columns 23, the bottoms of the two roller frame stand columns 23 are respectively fixedly connected with the two ends of the roller frame cross beam 22, the two roller frame stand columns 23 are all perpendicular to the roller frame cross beam 22, the two roller frame stand columns 23 are respectively provided with a travel switch 7, the center position of the bottom of the roller frame cross beam 22 is fixedly provided with the rotating shaft 21, the rotating shaft 21 is perpendicular to the roller frame cross beam 22 and is arranged, the rotating shaft 21 penetrates through the roller frame support 3 and then is in rotating fit with the roller frame support 3, the middle of the rotating shaft 21 is fixedly provided with a limiting block 24, the limiting block 24 is arranged right above a thrust bearing 31, the rotating shaft 21 is in limiting fit with the thrust bearing 31 through the limiting block 24 arranged on the rotating shaft 21, the bottom of the rotating shaft 21 is fixedly provided with a driven gear 6, and the rotating shaft 21 is in transmission fit with a driving gear 5 arranged on the return positive motor 4 through the driven gear 6 arranged on the rotating shaft 21.
The positive electricity returning machine 4 is a three-phase motor, a first power supply end of the positive electricity returning machine 4 is respectively connected with opposite contacts in the travel switches 7 on the left side and the right side of the roller frame 2 in parallel and then respectively communicated with L1 and L3 circuits of three-phase alternating current, a third power supply end of the positive electricity returning machine 4 is respectively connected with the other two opposite contacts in the travel switches 7 on the left side and the right side of the roller frame 2 in parallel and then respectively communicated with the L3 and L1 circuits of three-phase alternating current, and a second power supply end of the positive electricity returning machine 4 is connected with second pressure switches on the left side and the right side of the roller frame 2 in parallel and then communicated with the L2 circuits of three-phase alternating current.
The diameter of the driven gear 6 is larger than that of the driving gear 5, and the driving gear 5 and the driven gear 6 are both intermittent gear mechanisms.
All be provided with three teeth of a cogwheel on driving gear 5 and the driven gear 6, each teeth of a cogwheel on driving gear 5 and the driven gear 6 all corresponds the setting.
The aligning mechanism further comprises two lateral supporting frames 8, the two lateral supporting frames 8 are fixedly arranged on the ground, the two lateral supporting frames 8 are arranged at two ends of the roller frame 2 respectively, the two lateral supporting frames 8 are arranged in the same vertical plane with the roller frame stand column 23 corresponding to the lateral supporting frames respectively, vertical grooves capable of containing the roller frame stand column 23 are formed in the tops of the two lateral supporting frames 8, the bottoms of the vertical grooves are in sliding fit with the bottom of the roller frame stand column 23, and the lateral portions of the vertical grooves are in limited fit with the lateral portions of the roller frame stand column 23.
The principle of the utility model is explained as follows:
when the design is used, when the conveying belt deviates, the conveying belt can impact the travel switches 7 on the left side and the right side, so that the first pressure switch, the second pressure switch and the third pressure switch in the travel switches 7 on the corresponding sides are communicated, and when the first pressure switch, the second pressure switch and the third pressure switch are communicated, different power supply ends of the positive returning motor 4 are communicated with different lines of three-phase alternating current, so that the positive returning motor 4 rotates in different directions;
when the positive returning motor 4 rotates, the driving gear 5 arranged on the power output shaft of the positive returning motor drives the driven gear 6 to rotate, the driven gear 6 further drives the roller frame 2 to rotate, so that the end part of the roller frame 2 and the central line of the roller are deviated, one end of the left end and the right end of the conveyer belt is tensioned, the other end of the conveyer belt is loosened, the conveyer belt slides to the loosened side to further return to the positive position, and when the conveyer belt returns to the positive position until the conveyer belt is completely separated from the travel switch 7, the positive returning motor 4 is powered off.
Example 1:
an automatic aligning mechanism of a conveyor belt, the aligning mechanism comprising: the device comprises a roller 1, a roller frame 2, a roller frame bracket 3, a back positive motor 4, a driving gear 5, a driven gear 6 and two travel switches 7; the roller frame is characterized in that a conveying belt is sleeved on the roller 1, the roller 1 is arranged on a roller frame 2, two ends of the roller 1 are respectively in rotating fit with roller frame upright columns 23 on the corresponding sides of the roller frame 2, a rotating shaft 21 is arranged at the bottom of the roller frame 2 along the vertical direction, the rotating shaft 21 is perpendicular to the roller 1, the rotating shaft 21 penetrates through a roller frame support 3 and then is in rotating fit with the roller frame support 3, a back positive motor 4 is arranged on the roller frame support 3, a driving gear 5 is fixedly arranged on a power output shaft of the back positive motor 4, the back positive motor 4 is in transmission fit with a driven gear 6 fixedly arranged on the rotating shaft 21 through the driving gear 5, two stroke switches 7 are respectively and fixedly arranged at two ends of the roller frame 2, contact rods of the two stroke switches 7 are respectively in transmission fit with two sides of the conveying belt, and the two stroke switches 7 are respectively connected with a left power switch and a right power switch of the back positive motor 4 in series; the roller frame support 3 comprises a thrust bearing 31, a support cross beam 32 and two support upright posts 33, the tops of the two support upright posts 33 are respectively fixedly connected with two ends of the support cross beam 32, the two support upright posts 33 are arranged perpendicular to the support cross beam 32, the top of the support cross beam 32 is provided with the thrust bearing 31, the support cross beam 32 is in limit fit with the rotating shaft 21 through the thrust bearing 31 arranged on the support cross beam, the bottom of the support cross beam 32 is provided with a back positive motor 4, a power output shaft of the back positive motor 4 is fixedly provided with a driving gear 5, and the back positive motor 4 is in transmission fit with a driven gear 6 fixedly arranged on the rotating shaft 21 through the driving gear 5; the roller frame 2 comprises a rotating shaft 21, a roller frame cross beam 22 and two roller frame upright columns 23, the bottoms of the two roller frame upright columns 23 are respectively fixedly connected with two ends of the roller frame cross beam 22, the two roller frame upright columns 23 are perpendicular to the roller frame cross beam 22, each of the two roller frame upright columns 23 is provided with a travel switch 7, the central position of the bottom of the roller frame cross beam 22 is fixedly provided with the rotating shaft 21, the rotating shaft 21 is perpendicular to the roller frame cross beam 22, the rotating shaft 21 penetrates through the roller frame support 3 and then is in rotating fit with the roller frame support 3, the middle of the rotating shaft 21 is fixedly provided with a limit block 24, the limit block 24 is arranged right above a thrust bearing 31, the rotating shaft 21 is in limiting fit with the thrust bearing 31 through the limit block 24 arranged on the rotating shaft 21, the bottom of the rotating shaft 21 is fixedly provided with a driven gear 6, and the rotating shaft 21 is in transmission fit with a driving gear 5 arranged on a back positive motor 4 through the driven gear 6 arranged on the rotating shaft; the travel switch 7 is a three-contact travel switch for controlling a three-phase circuit, three contacts of the travel switch 7 are driven to be simultaneously opened or closed through the same contact rod, and the wiring modes of the travel switches 7 on the two sides of the roller frame 2 are opposite; the positive return motor 4 is a three-phase motor, a first power supply end of the positive return motor 4 is respectively connected with opposite contacts in the travel switches 7 on the left side and the right side of the roller frame 2 in parallel and then respectively communicated with L1 and L3 circuits of three-phase alternating current, a third power supply end of the positive return motor 4 is respectively connected with the other two opposite contacts in the travel switches 7 on the left side and the right side of the roller frame 2 in parallel and then respectively communicated with the L3 and L1 circuits of three-phase alternating current, and a second power supply end of the positive return motor 4 is connected with second pressure switches on the left side and the right side of the roller frame 2 in parallel and then communicated with the L2 circuits of three-phase alternating current; the diameter of the driven gear 6 is larger than that of the driving gear 5, and the driving gear 5 and the driven gear 6 are both intermittent gear mechanisms.
Example 2:
example 2 is substantially the same as example 1 except that:
all be provided with three teeth of a cogwheel on driving gear 5 and the driven gear 6, each teeth of a cogwheel on driving gear 5 and the driven gear 6 all corresponds the setting.
Example 3:
example 3 is substantially the same as example 2, except that:
the mechanism of returning to positive still includes two lateral part support frames 8, and two lateral part support frames 8 are all fixed to be set up subaerial, and two lateral part support frames 8 set up respectively in the both ends of roller frame 2, and two lateral part support frames 8 set up in same vertical plane rather than the roller frame stand 23 that corresponds the side respectively, and the perpendicular groove that can hold roller frame stand 23 is all seted up at the top of two lateral part support frames 8, the bottom in perpendicular groove and the bottom sliding fit of roller frame stand 23, the lateral part in perpendicular groove and the spacing cooperation of lateral part of roller frame stand 23.
Claims (8)
1. The utility model provides an automatic mechanism that returns of conveyer belt which characterized in that:
the aligning mechanism comprises: the device comprises a roller (1), a roller frame (2), a roller frame bracket (3), a positive returning motor (4), a driving gear (5), a driven gear (6) and two travel switches (7); the roller frame is characterized in that a conveying belt is sleeved on the roller (1), the roller (1) is arranged on the roller frame (2), two ends of the roller (1) are respectively matched with roller frame columns (23) on the corresponding sides of the roller frame (2) in a rotating mode, a rotating shaft (21) is arranged at the bottom of the roller frame (2) along the vertical direction, the rotating shaft (21) is perpendicular to the roller (1), the rotating shaft (21) penetrates through the roller frame support (3) and then is matched with the roller frame support (3) in a rotating mode, a return positive motor (4) is arranged on the roller frame support (3), a driving gear (5) is fixedly arranged on a power output shaft of the return positive motor (4), the return positive motor (4) is matched with a driven gear (6) fixedly arranged on the rotating shaft (21) in a driving mode through the driving gear (5), two travel switches (7) are respectively and fixedly arranged at two ends of the roller frame (2), contact rods of the two travel switches (7) are respectively matched with two sides of the conveying belt in a driving mode, and the two travel switches (7) are respectively connected with a left power supply switch and a right supply of the return positive motor (4) in series.
2. The automatic aligning mechanism of conveyer belt of claim 1, characterized in that:
the roller frame support (3) comprises a thrust bearing (31), a support cross beam (32) and two support stand columns (33), the tops of the two support stand columns (33) are fixedly connected with the two ends of the support cross beam (32) respectively, the two support stand columns (33) are perpendicular to the support cross beam (32) in arrangement, the thrust bearing (31) is arranged at the top of the support cross beam (32), the support cross beam (32) is in limit fit with the rotating shaft (21) through the thrust bearing (31) arranged on the support cross beam, and a return positive motor (4) is arranged at the bottom of the support cross beam (32).
3. The automatic conveyor belt aligning mechanism of claim 2, further comprising:
the roller frame (2) comprises a rotating shaft (21), a roller frame cross beam (22) and two roller frame stand columns (23), the bottoms of the two roller frame stand columns (23) are respectively fixedly connected with the two ends of the roller frame cross beam (22), the two roller frame stand columns (23) are perpendicular to the roller frame cross beam (22), the two roller frame stand columns (23) are respectively provided with a travel switch (7), the central position of the bottom of the roller frame cross beam (22) is fixedly provided with the rotating shaft (21), the rotating shaft (21) is perpendicular to the roller frame cross beam (22) and is arranged, the middle of the rotating shaft (21) is fixedly provided with a limiting block (24), the limiting block (24) is arranged right above a thrust bearing (31), the rotating shaft (21) is in limiting fit with the thrust bearing (31) through the limiting block (24) arranged on the rotating shaft, the bottom of the rotating shaft (21) is fixedly provided with a driven gear (6), and the rotating shaft (21) is in transmission fit with a driving gear (5) arranged on a positive electricity return motor (4) through the driven gear (6) arranged on the rotating shaft.
4. The automatic conveyor belt aligning mechanism of claim 3, further comprising:
travel switch (7) are the three-contact travel switch who controls three-phase circuit, travel switch (7)'s three contacts open simultaneously or are closed through same feeler lever drive, the mode of connection of travel switch (7) of roller frame (2) both sides is opposite.
5. The automatic aligning mechanism of conveyer belt of claim 4, characterized in that:
the positive electricity returning machine (4) is a three-phase motor, a first power supply end of the positive electricity returning machine (4) is respectively connected with opposite contacts in the travel switches (7) on the left side and the right side of the roller frame (2) in parallel and then respectively communicated with L1 and L3 circuits of three-phase alternating current, a third power supply end of the positive electricity returning machine (4) is respectively connected with the other two opposite contacts in the travel switches (7) on the left side and the right side of the roller frame (2) in parallel and then respectively communicated with the L3 and L1 circuits of the three-phase alternating current, and a second power supply end of the positive electricity returning machine (4) is connected with second pressure switches on the left side and the right side of the roller frame (2) in parallel and then communicated with the L2 circuits of the three-phase alternating current.
6. The automatic conveyor belt aligning mechanism of any one of claims 1 to 5, wherein:
the diameter of the driven gear (6) is larger than that of the driving gear (5), and the driving gear (5) and the driven gear (6) are both intermittent gear mechanisms.
7. The automatic aligning mechanism of conveyer belt of claim 6, characterized in that:
all be provided with three teeth of a cogwheel on driving gear (5) and driven gear (6), each teeth of a cogwheel on driving gear (5) and driven gear (6) all corresponds the setting.
8. The automatic conveyor belt aligning mechanism of claim 7, further comprising:
the aligning mechanism further comprises two lateral supporting frames (8), the two lateral supporting frames (8) are fixedly arranged on the ground, the two lateral supporting frames (8) are arranged at two ends of the roller frame (2) respectively, the two lateral supporting frames (8) are arranged in the same vertical plane with roller frame stand columns (23) corresponding to the lateral supporting frames respectively, vertical grooves capable of containing the roller frame stand columns (23) are formed in the tops of the two lateral supporting frames (8), the bottoms of the vertical grooves are in sliding fit with the bottoms of the roller frame stand columns (23), and the lateral portions of the vertical grooves are in limited fit with the lateral portions of the roller frame stand columns (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221544541.7U CN217866346U (en) | 2022-06-20 | 2022-06-20 | Automatic aligning mechanism of conveyer belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221544541.7U CN217866346U (en) | 2022-06-20 | 2022-06-20 | Automatic aligning mechanism of conveyer belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217866346U true CN217866346U (en) | 2022-11-22 |
Family
ID=84094700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221544541.7U Active CN217866346U (en) | 2022-06-20 | 2022-06-20 | Automatic aligning mechanism of conveyer belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217866346U (en) |
-
2022
- 2022-06-20 CN CN202221544541.7U patent/CN217866346U/en active Active
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