CN219173384U - Tightness-adjustable belt conveyor - Google Patents
Tightness-adjustable belt conveyor Download PDFInfo
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- CN219173384U CN219173384U CN202320276909.4U CN202320276909U CN219173384U CN 219173384 U CN219173384 U CN 219173384U CN 202320276909 U CN202320276909 U CN 202320276909U CN 219173384 U CN219173384 U CN 219173384U
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- belt conveyor
- tightness
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- 230000001105 regulatory effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
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- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The utility model discloses a tightness-adjustable belt conveyor, which comprises a base, wherein one end of the base is rotatably provided with a second roller, the other end of the base is movably provided with a sliding block, the sliding block is rotatably provided with a first roller, and a belt is connected with the first roller and the second roller in a surrounding manner; the end part of the first roller is fixedly provided with a turbine, a first rotating seat is arranged in the base, close to the turbine, a worm meshed with the turbine is rotatably arranged on the first rotating seat, a locking bolt is arranged on the first rotating seat, and the locking bolt can be made to at least partially abut against the worm to prevent the worm from rotating. The technical problem that in order to increase friction force, a rack and tooth groove structure is often arranged on a belt and a belt roller of the conventional belt conveyor is solved, so that the rack can not be just meshed with the tooth groove due to linear stretching of the belt in the process of adjusting tightness is easily caused.
Description
Technical Field
The utility model relates to the field of conveying, in particular to a belt conveyor with adjustable tightness.
Background
The belt conveyor has the advantages of large conveying capacity, simple structure, convenient maintenance, component standardization and the like, and is widely applied to various fields, the belt can be loosened in the operation process, so that the tightness of the belt is required to be regulated by a device for regulating the tightness degree so as not to influence the transportation of articles, and the belt tightness regulating device for the belt conveyor is provided by Chinese patent No. CN218173569U, and comprises a base, a fixed block is fixedly arranged at the top of the left side of the base, a movable block is movably arranged at the top of the right side of the base, a first driving wheel is movably arranged on the outer surface of the fixed block, a second driving wheel is movably arranged on the outer surface of the movable block, a groove is formed in the base, two electric telescopic rods are fixedly arranged in the groove, and a functional roller is fixedly arranged at the top of each electric telescopic rod.
For example, in the belt tightening mechanism in the prior art, the purpose of tightening the belt is achieved mainly by changing the distance between two belt rollers through translation, the belt rollers generally cannot rotate in the translation process, and in order to increase friction force, racks and tooth groove structures are often arranged on the belt and the belt rollers, so that the racks can not be just meshed with the tooth grooves due to linear stretching of the belt in the process of adjusting the tightening.
Disclosure of Invention
The utility model aims to provide a belt conveyor with adjustable tightness, which solves the technical problems that in order to increase friction force, racks and tooth groove structures are often arranged on a belt and a belt roller of the conventional belt conveyor, so that the racks can not be just meshed with the tooth grooves due to linear stretching of the belt in the process of tightness adjustment.
In order to achieve the above purpose, the utility model provides a tightness-adjustable belt conveyor, which comprises a base, wherein one end of the base is rotatably provided with a second roller, the other end of the base is movably provided with a sliding block, the sliding block is rotatably provided with a first roller, and a belt is connected with the first roller and the second roller in a surrounding way; the end part of the first roller is fixedly provided with a turbine, a first rotating seat is arranged in the base, close to the turbine, a worm meshed with the turbine is rotatably arranged on the first rotating seat, a locking bolt is arranged on the first rotating seat, and the locking bolt can be made to at least partially abut against the worm to prevent the worm from rotating.
Preferably, a rotating cavity is formed on the first rotating seat, and the worm is rotatably arranged in the rotating cavity; the first rotating seat is provided with a screw hole communicated with the rotating cavity, and the locking bolt is arranged in the screw hole.
Preferably, the end part of the base is provided with a second rotating seat, the threaded rod is rotatably arranged on the second rotating seat, the sliding block is provided with a rotating sleeve, and the end part of the threaded rod is rotatably clamped in the rotating sleeve.
Preferably, a turntable is connected to the end of the threaded rod.
Preferably, the base is provided with a cavity and a chute, and the sliding block slides in the cavity and the chute.
Preferably, a motor is arranged on the base, and the output end of the motor is connected with the second roller.
Preferably, the surfaces of the first roller and the second roller are provided with tooth groove structures;
the inner surface of the belt is provided with a rack structure matched with the tooth groove structure.
The utility model provides a tightness-adjustable belt conveyor, which comprises a base, wherein one end of the base is rotatably provided with a second roller, the other end of the base is movably provided with a sliding block, the sliding block is rotatably provided with a first roller, and a belt is connected with the first roller and the second roller in a surrounding manner; the end part of the first roller is fixedly provided with a turbine, a first rotating seat is arranged in the base, close to the turbine, a worm meshed with the turbine is rotatably arranged on the first rotating seat, a locking bolt is arranged on the first rotating seat, and the locking bolt can be made to at least partially abut against the worm to prevent the worm from rotating. When the belt conveyor is used, the worm is meshed with the turbine, (the worm can rotate on the first rotating seat, so that the turbine and the first roller cannot be limited to rotate), the first roller cannot move when the first roller and the second roller rotate, when the belt conveyor needs to be adjusted to be tight and tight, the locking bolt is firstly used for abutting against the worm to prevent the worm from moving, then the sliding block is pushed, the first roller is driven to slide at the moment, and in the translation process, the first roller is driven to rotate under the driving of the turbine due to the limit of the worm. According to the belt conveyor with adjustable tightness, when the first roller is displaced to adjust tightness, the first roller can rotate, so that racks of the belt can be better attached in tooth grooves of the roller.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:
FIG. 1 is a perspective view of a slack adjustable belt conveyor provided by the present utility model;
FIG. 2 is a schematic view of a first construction of a belt conveyor with adjustable tightness according to the present utility model;
FIG. 3 is a second schematic diagram of a belt conveyor with adjustable tightness according to the present utility model;
fig. 4 is a cross-sectional view of a belt conveyor with adjustable tightness provided by the utility model.
Description of the reference numerals
1. A base; 2. a belt; 3. a first roller; 4. a second roller; 5. a turbine; 6. a worm; 7. a locking bolt; 8. a motor; 9. a cavity; 10. a slide block; 11. a chute; 12. a threaded rod; 13. a turntable.
Detailed Description
The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.
As shown in fig. 1 to 4, the utility model provides a belt conveyor with adjustable tightness, which comprises a base 1, wherein one end of the base 1 is rotatably provided with a second roller 4, the other end of the base 1 is movably provided with a sliding block 10, the sliding block 10 is rotatably provided with a first roller 3, and the belt 2 is connected with the first roller 3 and the second roller 4 in a surrounding way; the turbine 5 is fixed to the tip of first roller 3, is provided with first rotation seat in the base 1 near turbine 5 department, is provided with the worm 6 that meshes with turbine 5 on the first rotation seat rotatably, is provided with locking bolt 7 on the first rotation seat, and rotatory locking bolt 7 can make its at least part and worm 6 inconsistent to prevent worm 6 to rotate. When the belt conveyor is used, the worm 6 is meshed with the turbine 5, (the worm 6 can rotate on the first rotating seat, so that the turbine 5 and the first roller 3 are not limited to rotate), the first roller 3 cannot move when the first roller 3 and the second roller 4 rotate, when the belt conveyor needs to be adjusted and loosened, the locking bolt 7 is firstly used for abutting against the worm 6 to prevent the worm 6 from moving, the sliding block 10 is pushed, the first roller 3 is driven to slide at the moment, and in the translation process, the first roller 3 is driven to rotate by the turbine 5 due to the limit of the worm 6. According to the belt conveyor with adjustable tightness, when the first roller 3 is displaced to adjust tightness, the first roller can rotate, so that racks of the belt 2 can be better attached in tooth grooves of the roller.
In a preferred embodiment of the belt conveyor with adjustable tightness according to the utility model, in order to allow a better rotation of the worm 6, a rotation chamber is formed on the first rotation seat, in which the worm 6 is rotatably arranged; the first rotating seat is provided with a screw hole communicated with the rotating cavity, and the locking bolt 7 is arranged in the screw hole.
In a preferred embodiment of the belt conveyor with adjustable tightness according to the utility model, the end of the base 1 is provided with a second rotating seat, the threaded rod 12 is rotatably arranged on the second rotating seat, the sliding block 10 is provided with a rotating sleeve, the end of the threaded rod 12 is rotatably clamped in the rotating sleeve, and the sliding block 10 can be moved by rotating the threaded rod 12.
In a preferred embodiment of the tightness-adjustable belt conveyor of the present utility model, a turntable 13 is connected to the end of the threaded rod 12 for the convenience of a worker to rotate the threaded rod 12.
In a preferred embodiment of the belt conveyor with adjustable tightness according to the utility model, the base 1 is provided with a cavity 9 and a chute 11, in order to limit the sliding of the slider 10, the slider 10 sliding in the cavity 9 and the chute 11.
In a preferred embodiment of the belt conveyor with adjustable tightness, a motor 8 is arranged on the base 1, the output end of the motor 8 is connected with the second roller 4, and the motor 8 is started to enable the second roller 4 to rotate, so that the first roller 3 is driven to rotate, and the conveyor is enabled to operate.
In a preferred embodiment of the belt conveyor with adjustable tightness, in order to provide friction force for the belt conveyor, the surfaces of the first roller 3 and the second roller 4 are provided with tooth groove structures; the inner surface of the belt 2 is formed with a rack structure which is matched with the tooth groove structure.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model.
In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.
Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.
Claims (7)
1. The belt conveyor with adjustable tightness is characterized by comprising a base (1), wherein one end of the base (1) is rotatably provided with a second roller (4), the other end of the base is movably provided with a sliding block (10), the sliding block (10) is rotatably provided with a first roller (3), and a belt (2) is connected with the first roller (3) and the second roller (4) in a surrounding mode;
the end portion of the first roller (3) is fixedly provided with a turbine (5), a first rotating seat is arranged in the base (1) and close to the turbine (5), a worm (6) meshed with the turbine (5) is rotatably arranged on the first rotating seat, a locking bolt (7) is arranged on the first rotating seat, and the locking bolt (7) can be rotated to enable at least part of the locking bolt to be in contact with the worm (6) so as to prevent the worm (6) from rotating.
2. The tightness-adjustable belt conveyor according to claim 1, characterized in that the first rotating seat is formed with a rotating cavity, in which the worm (6) is rotatably arranged; the first rotating seat is provided with a screw hole communicated with the rotating cavity, and the locking bolt (7) is arranged in the screw hole.
3. The tightness-adjustable belt conveyor according to claim 1, characterized in that the end of the base (1) is provided with a second rotating seat, a threaded rod (12) is rotatably arranged on the second rotating seat, a rotating sleeve is arranged on the sliding block (10), and the end of the threaded rod (12) is rotatably clamped in the rotating sleeve.
4. A tightness-adjustable belt conveyor according to claim 3, characterized in that the threaded rod (12) is connected at its end to a turntable (13).
5. The tightness-adjustable belt conveyor according to claim 1, characterized in that the base (1) is provided with a cavity (9) and a chute (11), the slider (10) sliding in the cavity (9) and the chute (11).
6. The tightness-adjustable belt conveyor according to claim 1, characterized in that a motor (8) is arranged on the base (1), and the output end of the motor (8) is connected with the second roller (4).
7. The tightness-adjustable belt conveyor according to claim 1, characterized in that the surfaces of the first roller (3) and the second roller (4) are formed with a spline structure;
the inner surface of the belt (2) is provided with a rack structure matched with the tooth groove structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320276909.4U CN219173384U (en) | 2023-02-22 | 2023-02-22 | Tightness-adjustable belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320276909.4U CN219173384U (en) | 2023-02-22 | 2023-02-22 | Tightness-adjustable belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219173384U true CN219173384U (en) | 2023-06-13 |
Family
ID=86677607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320276909.4U Active CN219173384U (en) | 2023-02-22 | 2023-02-22 | Tightness-adjustable belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219173384U (en) |
-
2023
- 2023-02-22 CN CN202320276909.4U patent/CN219173384U/en active Active
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