CN220810784U - Speed regulating device for multistage conveying belt - Google Patents
Speed regulating device for multistage conveying belt Download PDFInfo
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- CN220810784U CN220810784U CN202322471833.3U CN202322471833U CN220810784U CN 220810784 U CN220810784 U CN 220810784U CN 202322471833 U CN202322471833 U CN 202322471833U CN 220810784 U CN220810784 U CN 220810784U
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Abstract
The utility model discloses a speed regulating device for a multistage conveying belt, which comprises a first driving roller, a first transmission gear, a second driving roller and a movable shaft column, wherein a movable wheel is movably arranged on the movable shaft column, a first meshing tooth is arranged on the periphery side of the movable wheel, the side edge of the first transmission gear is meshed with the second transmission gear, a driving motor is arranged at the end part of the movable shaft column, a pushing cylinder is arranged at the bottom of the movable wheel, a connecting wheel is arranged at the end part of the movable wheel, and the pushing cylinder drives the connecting wheel to be connected with the driving motor so that the driving motor drives the movable shaft column to rotate. According to the utility model, the movable shaft post is arranged on the side edge of the second driving roller, the movable wheel is movably arranged on the movable shaft post, the first meshing teeth are arranged on the peripheral side of the movable wheel, the first meshing teeth are meshed with the second transmission gear, the linkage driving of the first driving roller and the second driving roller on the adjacent conveying belts is realized, and the synchronous driving between the adjacent belts realizes intelligent speed following adjustment, so that materials are stably transported.
Description
Technical Field
The utility model relates to the technical field of belt conveyors, in particular to a speed regulating device for a multistage conveying belt.
Background
The belt conveyor has the advantages of large conveying capacity, simple structure, convenient maintenance, component standardization and the like, is widely applied to industries such as mines, metallurgy, coal and the like, is used for conveying loose materials or finished products, can be used for conveying singly according to conveying process requirements, can also be used for forming a horizontal or inclined conveying system with a plurality of conveying equipment or other conveying equipment so as to meet the requirements of working lines with different arrangement forms, and is suitable for conveying materials such as coal, broken stone, sand, cement, chemical fertilizers, grains and the like.
The conveying distance of the large bulk cargo wharf is longer, the conveying line is usually composed of a plurality of stages of conveying belts, the same conveying speed is usually required to be ensured for ensuring continuous conveying of materials, when the conveying materials are increased, the speed of the belts is required to be accelerated, and the plurality of stages of conveying belts are accelerated together.
In the prior art, each stage of belt is generally provided with a corresponding independent driving source, the driving speed of the driving source determines the conveying speed of the belt, and the different driving sources enable the speeds of different belts to be difficult to be kept completely consistent, so that the material conveying process is unstable.
Disclosure of utility model
Therefore, the utility model provides the speed regulating device for the multi-stage conveying belt, which effectively solves the problem that the speed between different belts is difficult to keep completely consistent due to different driving sources of each stage of belt in the prior art, so that the material conveying process is unstable.
In order to solve the technical problems, the utility model specifically provides the following technical scheme: the speed regulating device for the multistage conveying belt comprises a first driving roller on one belt conveyor, a first transmission gear arranged on the side edge of the first driving roller, a second driving roller arranged on the adjacent belt conveyor and a movable shaft post arranged on the side edge of the second driving roller;
the first driving roller and the first transmission gear are coaxially arranged, the second driving roller and the movable shaft post are coaxially arranged, the movable shaft post is movably provided with a movable wheel, the movable shaft post and the movable wheel synchronously rotate, the periphery side of the movable wheel is provided with a first meshing tooth, the thickness of the first meshing tooth gradually decreases along the length direction and tends to zero, the side edge of the first transmission gear is meshed with a second transmission gear, and the first meshing tooth is matched with the side edge tooth of the second transmission gear;
The movable shaft column is characterized in that a driving motor is arranged at the end part of the movable shaft column, a pushing air cylinder is arranged at the bottom of the movable wheel, a connecting wheel is arranged at the end part of the movable wheel, the pushing air cylinder drives the connecting wheel to be connected with the driving motor through the movable wheel, and the first meshing teeth are separated from the second transmission gear, so that the driving motor can drive the movable shaft column to rotate through the connecting wheel.
Further, a limiting groove is formed in the movable shaft column, a penetrating groove for the movable shaft column to penetrate is formed in the movable wheel, a limiting protrusion is arranged on the inner wall of the penetrating groove, and the limiting protrusion is matched with the limiting groove;
The movable wheel bottom is provided with a U-shaped groove plate, the movable wheel bottom is arranged in the U-shaped groove plate, and the U-shaped groove plate is arranged at the output end of the pushing cylinder.
Further, the thickness of the first meshing teeth on the side close to the second driving roller is smaller than that of the first meshing teeth on the side far away from the second driving roller.
Further, the outer peripheral side of the fifth wheel is provided with a second meshing tooth which gradually reduces in thickness along the length direction and tends to zero, and the thickness of the second meshing tooth, which is close to one side of the driving motor, tends to zero.
Further, a driving shaft post is arranged at the output end of the driving motor, a meshing groove is formed in the driving shaft post, and the second meshing teeth are matched with the meshing groove;
the drive axle post and the fifth wheel rotate synchronously.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the movable shaft post is arranged on the side edge of the second driving roller, the movable wheel is movably arranged on the movable shaft post, the first meshing teeth are arranged on the peripheral side of the movable wheel, the first driving gear is arranged on the side edge of the first driving roller, the second driving gear is meshed with the side edge of the first driving gear, the first meshing teeth are meshed with the second driving gear, the linkage driving of the first driving roller and the second driving roller on the adjacent conveying belt is realized, the synchronous driving between the adjacent belts realizes intelligent speed following adjustment, and the materials are stably transported.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
Fig. 1 is a schematic structural diagram of a speed regulating device for a multi-stage conveyor belt according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a portion of a belt conveyor at an end in an embodiment of the utility model;
FIG. 3 is a schematic diagram of a drive connection of adjacent belt conveyors in accordance with an embodiment of the present utility model;
FIG. 4 is a schematic diagram of a belt conveyor driven by a drive motor according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a connection structure of a movable wheel according to an embodiment of the present utility model;
FIG. 6 is a schematic view of a drive connection of a first tooth in an embodiment of the utility model;
fig. 7 is a schematic cross-sectional view of a drive shaft according to an embodiment of the utility model.
Reference numerals in the drawings are respectively as follows:
1-a first drive roller; 2-a first transmission gear; 3-a second drive roller; 4-a movable shaft column; 5-a movable wheel; 6-a first meshing tooth; 7-a second transmission gear; 8-driving a motor; 9-pushing an air cylinder; 10-connecting a wheel; 11-a limit groove; 12-a through slot; 13-limiting protrusions; 14-U-shaped groove plates; 15-a second meshing tooth; 16-a drive shaft; 17-engagement groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, the present utility model provides a speed regulating device for a multi-stage conveyor belt, comprising a first driving roller 1 on one belt conveyor, a first transmission gear 2 arranged on the side of the first driving roller 1, a second driving roller 3 arranged on an adjacent belt conveyor, and a movable shaft post 4 arranged on the side of the second driving roller 3.
The first driving roller 1 and the first transmission gear 2 are coaxially arranged, the second driving roller 3 and the movable shaft post 4 are coaxially arranged, the movable shaft post 4 is movably provided with a movable wheel 5, the movable shaft post 4 and the movable wheel 5 synchronously rotate, the periphery side of the movable wheel 5 is provided with a first meshing tooth 6, the thickness of the first meshing tooth gradually decreases along the length direction and tends to zero, the side edge of the first transmission gear 2 is meshed with a second transmission gear 7, and the first meshing tooth 6 is matched with the side edge of the second transmission gear 7.
The end of the movable shaft post 4 is provided with a driving motor 8, the bottom of the movable wheel 5 is provided with a pushing air cylinder 9, the end of the movable wheel 5 is provided with a connecting wheel 10, the pushing air cylinder 9 drives the connecting wheel 10 to be connected with the driving motor 8 through the movable wheel 5, and the first meshing gear 6 is separated from the second transmission gear 7, so that the driving motor 8 can drive the movable shaft post 4 to rotate through the connecting wheel 10.
According to the utility model, the movable shaft post 4 is arranged on the side edge of the second driving roller 3, the movable wheel 5 is movably arranged on the movable shaft post 4, the first meshing teeth 6 are arranged on the peripheral side of the movable wheel 5, the first meshing teeth 6 and the second transmission gear 7 realize linkage driving of the adjacent first driving roller 1 and second driving roller 3, and intelligent speed following adjustment is realized between the adjacent belts.
The bottom of the movable wheel 5 is provided with a pushing cylinder 9, the end part of the movable wheel 5 is provided with a connecting wheel 10, the pushing cylinder 9 can drive the connecting wheel 10 to translate and be connected with the driving motor 8, the first meshing gear 6 is separated from the second transmission gear 7, so that the driving motor 8 can drive the movable shaft post 4 to rotate through the connecting wheel 10, when a certain belt breaks down, the transmission relation between the first driving roller 1 and the second driving roller 3 is disconnected, the driving motor 8 drives the second driving roller 3 to move, so that other belts are normally transported, and intelligent follow-up of the multi-stage belts and normal transportation of other belts under the emergency fault condition are realized.
In the utility model, the movable wheel 5 can move along the movable shaft post 4 and also can rotate along with the movable shaft post 4 in the rotating process, in order to achieve the purpose, the utility model adopts the following design, as shown in fig. 6, a limiting groove 11 is formed on the movable shaft post 4, a penetrating groove 12 for the movable shaft post 4 to penetrate is formed in the movable wheel 5, a limiting protrusion 13 is arranged on the inner wall of the penetrating groove 12, and the limiting protrusion 13 is matched with the limiting groove 11.
The limiting protrusion 13 can slide along the limiting groove 11, so that the movable wheel 5 can move along the movable shaft post 4, and the movable wheel 5 is driven to rotate together through the limiting protrusion 13 when the movable shaft post 4 rotates.
In order to drive the movable wheel 5 to slide on the movable shaft column 4, the utility model also adopts the following design that, as shown in fig. 5, a U-shaped groove plate 14 is arranged at the bottom of the movable wheel 5, the bottom of the movable wheel 5 is arranged in the U-shaped groove plate 14, and the U-shaped groove plate 14 is arranged at the output end of the pushing cylinder 9.
The pushing cylinder 9 drives the U-shaped groove plate 14 to translate, so that the movable wheel 5 is driven to slide along the movable shaft column 4.
In order that the first engaging teeth 6 more conveniently enter between the second transmission gears 7, the second engaging teeth 6 are designed such that the thickness of the side, close to the second driving roller 3, of the first engaging teeth 6 is smaller than the thickness of the side, close to the second driving roller 3, of the first engaging teeth 6, that is, the thickness of the side, close to the second driving roller 3, of the second engaging teeth 6 is approximately zero, and the second engaging teeth 6 also relatively rotate (receive the pushing force of the side edge of the second engaging teeth 6) in the process of gradually moving the second engaging teeth 6 after entering between the teeth of the second transmission gears 7 in the moving process, so that the rear ends of the second engaging teeth 6 gradually fit between the teeth of the second transmission gears 7.
In this embodiment, the design of the second meshing teeth 6 with different front-rear dimensions is also to avoid the situation that the second meshing teeth 6 do not just aim at the inter-tooth grooves of the second transmission gears 7 in the moving process, so long as the intermediate position of the second meshing teeth 6 aims at the inter-tooth grooves of the second transmission gears 7, the second transmission gears 7 can be naturally pushed in the moving process until the larger end parts of the second meshing teeth 6 completely enter and completely fit with the inter-tooth grooves of the second transmission gears 7, and at this time, the transmission connection between the movable wheels 5 and the second transmission gears 7 can be established.
In the utility model, the connection relation with the driving motor 8 can be established in the gradual movement process of the fifth wheel 10, and for this purpose, the utility model also designs that the second meshing teeth 15 with gradually reduced thickness and zero trend along the length direction are arranged on the peripheral side of the fifth wheel 10, and the thickness of the second meshing teeth 15 close to the side of the driving motor 8 is zero trend.
In addition, as shown in fig. 7, a drive shaft column 16 is provided at the output end of the drive motor 8, a meshing groove 17 is provided in the drive shaft column 16, and the second meshing teeth 15 are engaged with the meshing groove 17, so that the drive shaft column 16 and the fifth wheel 10 rotate synchronously.
During the movement of the movable wheel 5, the fifth wheel 10 moves along, the second engaging tooth 15 gradually enters the engaging groove 17, the process of entering the second engaging tooth 15 into the engaging groove 17 is basically identical to the process of entering the first engaging tooth 6 into the inter-tooth groove of the second transmission gear 7, the middle position of the second engaging tooth 15 is opposite to the inter-tooth groove formed by the engaging protrusion in the engaging groove 17, then during the forward movement of the second engaging tooth 15, the rear end of the second engaging tooth 15 with larger size gradually enters the engaging groove 17 and is completely engaged with the engaging groove 17, and at this time, the driving motor 8 drives the fifth wheel 10 to rotate through the driving shaft post 16, so that the movable shaft post 4 is driven to rotate.
In the practical application process, each belt conveyor is internally provided with a first driving roller 1 and a second driving roller 3, wherein the second driving roller 3 is a driving roller, the first driving roller 1 is a driven roller, the side edge of each second driving roller 3 is correspondingly provided with a driving motor 8, but in the belt following driving process, as shown in fig. 1 and 2, only the corresponding driving motor 8 on the belt conveyor at the end part is always in a driving state, so that when the second driving roller 3 rotates, the first driving roller 1 on the same belt conveyor can rotate to drive adjacent belt conveyors to transport, the adjacent stages are in transmission connection with each other, the driving motor 8 on the belt conveyor at the head part is only required to drive the whole multi-stage belt to realize the transmission at the same speed, the driving motor 8 on the belt conveyor at the end part is connected with the movable shaft post 4.
In summary, the specific implementation process of the utility model is as follows:
Belt following drive: in an initial state, as shown in fig. 3, the first meshing teeth 6 are meshed with the second transmission gears 7, the belt conveyors at the end parts are driven to transport by the driving motor 8, the first-stage belt drives the first driving roller 1 to rotate and the first transmission gears 2 to rotate, the first transmission gears 2 drive the second transmission gears 7 to rotate, the second transmission gears 7 drive the movable wheels 5 to rotate so as to drive the movable shaft posts 4 to rotate and drive the second driving rollers 3 on the second belt conveyors to rotate, thereby driving the adjacent belts to transport forwards, (wherein the sizes of the first driving rollers 1 and the third driving rollers 3 are completely consistent) realize the same-speed linkage between the adjacent belts, the multistage synchronous driving of the first-stage, second-stage and third-stage … … belt conveyors is realized, and under the condition that materials to be transported are increased, the speed of the driving motor 8 is increased, the corresponding second driving rollers 3 and the first driving rollers 1 are increased, and the subsequent belt conveyors are correspondingly driven to realize the acceleration transportation;
cutting off the drive connection in the event of a failure of one of the belts: as shown in fig. 1 and fig. 4, assuming that the second belt fails, the transmission relationship between the second belt conveyor and the third belt conveyor needs to be cut off, other transmission relationships are unchanged, the driving cylinder 9 at the corresponding position drives the U-shaped groove plate 14 to translate, so as to drive the movable wheel 5 to slide along the movable shaft post 4, the first meshing tooth 6 is gradually far away from the second transmission gear 2 (at this time, the first meshing tooth 6 and the second transmission gear 2 are not in transmission connection any more, that is, at this time, the corresponding first driving roller 1 cannot rotate and can not drive the movable wheel 5 to rotate through the second transmission gear 7), the connecting wheel 10 is gradually moved, the second meshing tooth 15 gradually enters the meshing groove 17 and is completely engaged with the meshing groove 17, at this time, the driving motor 8 at the side edge of the third belt conveyor drives the connecting wheel 10 to rotate through the driving shaft post 16, so as to drive the movable shaft post 4 to rotate, the belt on the third belt conveyor is driven by the second driving roller 3, and the subsequent fourth stage, fifth stage … … belt conveyor continues to transport under transmission action, and the corresponding first driving roller 1 on the second stage belt conveyor stops due to the failure of transport.
The above example is a case that the second stage belt conveyor fails, and the subsequent belt conveyor continues to transport, but when the later belt conveyor fails, for example, the tenth stage belt conveyor fails, the transmission connection between the ninth and tenth stage belt conveyors and the transmission connection between the tenth and eleventh stage belt conveyors can be braked, so that the belt conveyors before and after the tenth stage belt conveyor can be transported normally driven by the corresponding driving motors 8, and considering that the materials transported by the belt conveyor before the tenth stage may be accumulated on the tenth stage to block the failure check and maintenance, the ninth stage belt conveyor can be braked (the transmission connection between the eighth and ninth stage belt conveyors is cut off), in this case, the materials may be accumulated on the ninth stage belt conveyor (in this process), and the transmission connection is re-established after the maintenance of the tenth stage belt conveyor is completed, so as to transport the materials.
The above embodiments are only exemplary embodiments of the present application and are not intended to limit the present application, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this application will occur to those skilled in the art, and are intended to be within the spirit and scope of the application.
Claims (5)
1. The speed regulating device for the multistage conveying belt is characterized by comprising a first driving roller (1) on one belt conveyor, a first transmission gear (2) arranged on the side edge of the first driving roller (1), a second driving roller (3) arranged on the adjacent belt conveyor and a movable shaft post (4) arranged on the side edge of the second driving roller (3);
The first driving roller (1) and the first transmission gear (2) are coaxially arranged, the second driving roller (3) and the movable shaft post (4) are coaxially arranged, the movable shaft post (4) is movably provided with a movable wheel (5), the movable shaft post (4) and the movable wheel (5) synchronously rotate, the periphery of the movable wheel (5) is provided with a first meshing tooth (6) with gradually reduced thickness in the length direction and tending to zero, the side edge of the first transmission gear (2) is meshed with a second transmission gear (7), and the first meshing tooth (6) is matched with the side edge of the second transmission gear (7);
The movable shaft column is characterized in that a driving motor (8) is arranged at the end part of the movable shaft column (4), a pushing air cylinder (9) is arranged at the bottom of the movable wheel (5), a connecting wheel (10) is arranged at the end part of the movable wheel (5), the pushing air cylinder (9) drives the connecting wheel (10) to be connected with the driving motor (8) through the movable wheel (5), and the first meshing teeth (6) are separated from the second transmission gear (7), so that the driving motor (8) can drive the movable shaft column (4) to rotate through the connecting wheel (10).
2. The speed regulating device for the multistage conveying belt according to claim 1, wherein a limiting groove (11) is formed in the movable shaft post (4), a penetrating groove (12) for the movable shaft post (4) to penetrate is formed in the movable wheel (5), a limiting protrusion (13) is arranged on the inner wall of the penetrating groove (12), and the limiting protrusion (13) is matched with the limiting groove (11);
The bottom of the movable wheel (5) is provided with a U-shaped groove plate (14), the bottom of the movable wheel (5) is arranged in the U-shaped groove plate (14), and the U-shaped groove plate (14) is arranged at the output end of the pushing cylinder (9).
3. A timing device for a multi-stage conveyor belt according to claim 2, characterized in that the thickness of the first engagement teeth (6) on the side close to the second drive roller (3) is smaller than the thickness of the first engagement teeth (6) on the side remote from the second drive roller (3).
4. A timing device for a multi-stage conveyor belt according to claim 3, characterized in that the outer peripheral side of the connecting wheel (10) is provided with a second meshing tooth (15) whose thickness gradually decreases in the length direction and approaches zero, and the thickness of the second meshing tooth (15) on the side close to the driving motor (8) approaches zero.
5. The speed regulating device for the multistage conveyor belt according to claim 4, wherein a driving shaft post (16) is arranged at the output end of the driving motor (8), an engagement groove (17) is arranged in the driving shaft post (16), and the second engagement tooth (15) is matched with the engagement groove (17);
The drive axle (16) and the fifth wheel (10) rotate synchronously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322471833.3U CN220810784U (en) | 2023-09-12 | 2023-09-12 | Speed regulating device for multistage conveying belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322471833.3U CN220810784U (en) | 2023-09-12 | 2023-09-12 | Speed regulating device for multistage conveying belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220810784U true CN220810784U (en) | 2024-04-19 |
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ID=90708105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322471833.3U Active CN220810784U (en) | 2023-09-12 | 2023-09-12 | Speed regulating device for multistage conveying belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220810784U (en) |
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2023
- 2023-09-12 CN CN202322471833.3U patent/CN220810784U/en active Active
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