CN217262798U - Independent braking type belt conveyor - Google Patents
Independent braking type belt conveyor Download PDFInfo
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- CN217262798U CN217262798U CN202220177167.5U CN202220177167U CN217262798U CN 217262798 U CN217262798 U CN 217262798U CN 202220177167 U CN202220177167 U CN 202220177167U CN 217262798 U CN217262798 U CN 217262798U
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Abstract
The utility model provides an independent braking type belt conveyor, which comprises a conveying rack, a driving device, a belt storage device, a braking device and a conveying belt, wherein the conveying rack comprises a headstock and a tailstock, the driving device is arranged below the conveying rack and is close to the headstock, the driving device drives the conveying belt to circularly run around the headstock and the tailstock, the belt storage device and the braking device are arranged below the conveying rack and are sequentially arranged at one side of the driving device, which is far away from the headstock, along the moving direction of the conveying belt, when the conveyor needs to decelerate or brake, the braking device brakes the conveying belt output from the belt storage device so as to reduce the load of a tensioning mechanism in the belt storage device, reduce the stress of parts such as the conveying rack, the conveying part, a capital construction foundation and the like, and ensure that the tensioning mechanism in the belt storage device can meet the requirement of the driving device for transmitting traction force with the minimum tensioning force, the service life of the conveying rack and each conveying component is prolonged, and the conveying efficiency is also improved.
Description
Technical Field
The utility model relates to a belt conveyor equipment technical field, concretely relates to independent braking formula belt conveyor.
Background
The belt conveyor transportation system is the most important bulk cargo transportation system at present, in the long-distance transportation process, the transportation route fluctuates and varies, the V-shaped or inverted V-shaped transportation working condition of the upper transportation section and the lower transportation section exists, in the transportation process, if the upper transportation section is fully loaded with transported materials and the lower transportation section is in no-load operation, the tensioning mechanism of the belt storage device operates at the minimum load, if the upper transportation section is in no-load operation and the lower transportation section is fully loaded with transported materials, the inertia of the conveying belt is increased by the weight of the materials going downwards, when the conveying belt is decelerated or stopped and braked, the conveying belt continues to operate forwards under the action of the inertia, the impact force formed on the belt storage device is generated, the load of the tensioning mechanism of the belt storage device is very large and even exceeds the bearing range of the tensioning mechanism, so that the stress of the conveying rack, the conveying component, the foundation and the like is increased, and the service life of the conveying rack and each conveying component is seriously influenced, maintenance costs are increased.
Disclosure of Invention
In view of the above, it is desirable to provide an independent braking type belt conveyor that can reduce the load on the belt storage device.
The belt conveyor comprises a conveying rack, a driving device, a belt storage device, a braking device and a conveying belt, wherein the conveying rack comprises a headstock and a tailstock, the driving device is arranged below the conveying rack and close to the headstock, the driving device drives the conveying belt to circularly run around the headstock and the tailstock, the belt storage device and the braking device are arranged below the conveying rack and are sequentially arranged on one side, far away from the headstock, of the driving device along the moving direction of the conveying belt, and the braking device brakes the conveying belt output from the belt storage device so as to reduce the load of a tensioning mechanism in the belt storage device.
Preferably, the headstock is provided with an unloading roller, the tailstock is provided with a tail roller, a plurality of carrying rollers and return rollers are arranged between the tail roller and the unloading roller in parallel, the carrying rollers are arranged at the upper end of the conveyor frame, and the return rollers are arranged at the lower end of the conveyor frame to support the conveyor belt to run.
Preferably, the braking device comprises a fixing frame and a braking roller, the fixing frame is arranged below the conveying rack and located on one side, away from the driving device, of the belt storage device, the braking roller is arranged on the fixing frame, a roller surface of the braking roller is in friction connection with the conveying belt, and the conveying belt output from the belt storage device is braked through the braking roller.
Preferably, the fixing frame is further provided with an auxiliary bend drum, the auxiliary bend drum is arranged above the brake drum, and the conveying belt, the auxiliary bend drum and the brake drum are arranged in a surrounding mode to increase the contact area of the conveying belt and the brake drum.
Preferably, the lower extreme of conveyer frame still is provided with the leading truck, the leading truck sets up the brake equipment and keeps away from one side of storing up the belting, be provided with two at least turnabout drums on the leading truck, two turnabout drums axial is the same, and is located the setting of upper and lower position in the coplanar, the conveyer belt encircles the setting with two turnabout drums behind brake equipment, through the direction of turnabout drum, moves on leading-in return idler of conveyer belt.
According to the above technical scheme, the utility model provides a pair of independent braking formula belt conveyor, one side through the conveyer belt at storage belt device output sets up arresting gear, when the conveyer needs slow down or the braking, brake the conveyer belt of output in the storage belt device, reduce the conveyer belt under inertial effect, the impact force to storage belt device formation, with the load that reduces storage belt device's straining device, reduce and carry the frame, conveying member, the atress of parts such as capital construction basis, make straining device in the storage belt device can satisfy the requirement of drive arrangement transmission traction force with minimum tensile force, the life of carrying frame and each conveying member has been improved, the maintenance rate has been reduced, conveying efficiency has also been improved simultaneously.
Drawings
Fig. 1 is a schematic front view of a conventionally arranged belt conveyor.
Fig. 2 is a schematic top view of a belt conveyor of a conventional arrangement.
Fig. 3 is a schematic front view of the independent brake type belt conveyor.
Fig. 4 is a schematic top view of the independent brake type belt conveyor.
In the figure: the device comprises a conveying rack 01, a machine head rack 11, a machine tail rack 12, a conveying belt 13, a machine tail roller 14, an unloading roller 15, a carrying roller 16, a return roller 17, a driving device 02, a driving rack 21, a driving roller 22, a driving part 23, a belt storage device 03, a tensioning mechanism 31, a braking device 04, a fixed rack 41, a braking roller 42, an auxiliary bend roller 43, a brake 44, a guide rack 05 and a bend roller 51.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
As shown in fig. 1 and 2, in a belt conveyor with a conventional arrangement, a braking device 04 and a driving device 02 are arranged coaxially, and deceleration braking is performed, so that when the conveyor belt is loaded, impact force is generated on the belt storage device 03 under the action of inertia, so that the load of a tensioning mechanism 31 of the belt storage device 03 is very large, and the service life of a conveyor frame and the service life of each conveying component are seriously influenced.
As shown in fig. 3 and 4, an embodiment of the present invention provides an independent braking type belt conveyor, including a conveyor frame 01, a driving device 02, a belt storage device 03, a braking device 04, and a conveyor belt 13, the conveyor frame 01 includes a headstock 11 and a tailstock 12, the driving device 02 is disposed below the conveyor frame 01 and is close to the headstock 11, the driving device 02 drives the conveyor belt 13 to rotate around the headstock 11 and the tailstock 12 in an annular manner, the belt storage device 03 and the braking device 04 are disposed below the conveyor frame 01 and are sequentially disposed on one side of the driving device 02 far away from the headstock 11 along the direction of the conveyor belt 13, and the braking device 04 brakes the conveyor belt 13 output from the belt storage device 03 to reduce the load of a tensioning mechanism 31 in the belt storage device 03.
Specifically, the braking device 04 is arranged on one side of the belt storage device 03 far away from the driving device 02, the driving device 02 drives the conveying belt 13 to move in the direction in which the belt storage device 03 is arranged, the conveying belt 13 continues to move in the direction of the tail frame 12 after entering the belt storage device 03 for storage, the conveying belt 13 passes through the winding braking device 04, the tail frame 12 and the headstock frame 11 to form an annular belt, and during the operation of the conveying belt 13, when the speed reduction or braking of the conveyor is required, the braking device 04 brakes the conveying belt 13 output from the belt storage device 03 to reduce the inertia of the conveying belt 13, so as to reduce the load of the tensioning mechanism 31 of the belt storage device 03 and reduce the stress of the components such as the conveyor frame 01, the conveying components and the infrastructure foundation, so that the tensioning mechanism 31 in the belt storage device 03 is in a low-load state under any working condition, and the requirement of the driving device 02 for transmitting traction force can be met with the minimum tensioning force, the service life of the conveyor frame 01 and each conveying component is prolonged, and the conveying efficiency is also improved.
Further, an unloading roller 15 is arranged on the headstock 11, a tail roller 14 is arranged on the tail frame 12, a plurality of carrier rollers 16 and return rollers 17 are arranged between the tail roller 14 and the unloading roller 15 in parallel, the carrier rollers 16 are arranged at the upper end of the conveyor frame 01, the return rollers 17 are arranged at the lower end of the conveyor frame 01 to support the conveyor belt 13 to run, and the conveyor belt 13 runs along the belt storage device 03, the tail roller 14, the carrier rollers 16, the unloading roller 15 and the return rollers 17.
Further, the driving device 02 includes a driving frame 21 and two driving rollers 22, the driving frame 21 is disposed at the lower end of the conveying frame 01 and is close to the headstock 11, the two driving rollers 22 are disposed on the driving frame 21 in parallel, the conveying belt 13 and the driving rollers 22 are disposed in a surrounding manner to increase friction force, and the driving rollers 22 are connected with a driving portion 23 shaft, and the driving portion 23 drives the conveying belt 13 to operate.
Further, the braking device 04 comprises a fixed frame 41 and a braking roller 42, the fixed frame 41 is arranged below the conveyor frame 01 and is located on one side of the belt storage device 03 far away from the driving device 02, the braking roller 42 is arranged on the fixed frame 41, a roller surface of the braking roller 42 is in friction connection with the conveyor belt 13, a brake 44 is arranged at a shaft end of the braking roller 42, the brake 44 is fixedly connected with the braking roller 42 through a key or an expansion sleeve, and the braking roller 42 is decelerated and braked, so that the conveyor belt 13 output from the inside of the belt storage device 03 is braked.
Further, the fixing frame 41 is further provided with an auxiliary direction-changing drum 43, the auxiliary direction-changing drum 43 is arranged above the brake drum 42, the auxiliary direction-changing drum 43 and the brake drum 42 are axially consistent and are located in the same plane, and the conveying belt 13, the auxiliary direction-changing drum 43 and the brake drum 42 are arranged in a surrounding mode so as to increase the contact area of the conveying belt 13 and the brake drum 42. In one embodiment, the positions of the auxiliary direction-changing rollers 43 and the brake rollers 42 can be interchanged, and the auxiliary direction-changing rollers can also be simultaneously connected with the brake 44 to perform double braking, so that the contact area of the conveyor belt and the brake rollers 42 is increased, and the braking force is also improved.
Further, the lower extreme of conveyer frame 01 still is provided with leading truck 05, leading truck 05 sets up the one side of keeping away from storage device 03 at arresting gear 04, set up two turnabout drums 51 on the leading truck 05 at least, two turnabout drums 51 axial are the same, and lie in the coplanar to the upper and lower position sets up, conveyer belt 13 pass through arresting gear 04 after with two turnabout drums 51 encircle the setting, through turnabout drums 51's direction, move on leading-in return idler 17 of conveyer belt 13.
When the device is used specifically, when the conveyor needs to decelerate or brake, the braking device 04 is matched with the driving device 02 to perform synchronous deceleration braking on the conveying belt 13 so as to reduce the load of the tensioning mechanism 31 of the belt storage device 03 and reduce the stress of the components such as the conveying rack 01, the conveying components, the infrastructure foundation and the like, so that the tensioning mechanism 31 in the belt storage device 03 can meet the requirement of the driving device 02 for transmitting traction force with the minimum tensioning force, the maintenance rate is reduced, the service lives of the conveying rack 01 and each conveying component are prolonged, the conveying efficiency is also improved, and the economical efficiency of the conveyor is also improved.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (5)
1. An independent braking type belt conveyor, characterized in that: the belt storage device and the braking device are arranged below the conveying rack and are sequentially arranged on one side, far away from the headstock, of the driving device along the moving direction of the conveying belt, and the braking device brakes the conveying belt output from the belt storage device to reduce the load of a tensioning mechanism in the belt storage device.
2. The independently braked belt conveyor of claim 1, wherein: the machine head frame is provided with an unloading roller, the tail frame is provided with a tail roller, a plurality of bearing rollers and return rollers are arranged between the tail roller and the unloading roller in parallel, the bearing rollers are arranged at the upper end of the conveying rack, and the return rollers are arranged at the lower end of the conveying rack so as to support the conveying belt to run.
3. The independently braked belt conveyor of claim 1, wherein: the braking device comprises a fixing frame and a braking roller, the fixing frame is arranged below the conveying rack and located on one side, away from the driving device, of the belt storage device, the braking roller is arranged on the fixing frame, the roller surface of the braking roller is in friction connection with the conveying belt, and the conveying belt output from the belt storage device is braked through the braking roller.
4. The independently braked belt conveyor of claim 3, wherein: the fixing frame is further provided with an auxiliary turnabout drum, the auxiliary turnabout drum is arranged above the brake drum, and the conveying belt, the auxiliary turnabout drum and the brake drum are arranged in a surrounding mode to increase the contact area of the conveying belt and the brake drum.
5. The independently braked belt conveyor of claim 4, wherein: the lower extreme of conveyer frame still is provided with the leading truck, the leading truck sets up the brake equipment and keeps away from one side of storing up the belting, be provided with two at least driven pulleys on the leading truck, two driven pulleys axial is the same, and is located the setting of upper and lower position in the coplanar, the conveyer belt encircles the setting with two driven pulleys behind brake equipment, through driven pulley's direction, moves on leading-in return idler with the conveyer belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220177167.5U CN217262798U (en) | 2022-01-21 | 2022-01-21 | Independent braking type belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220177167.5U CN217262798U (en) | 2022-01-21 | 2022-01-21 | Independent braking type belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217262798U true CN217262798U (en) | 2022-08-23 |
Family
ID=82903497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220177167.5U Active CN217262798U (en) | 2022-01-21 | 2022-01-21 | Independent braking type belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217262798U (en) |
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2022
- 2022-01-21 CN CN202220177167.5U patent/CN217262798U/en active Active
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