CN217262607U - Roller structure for tensioning conveying belt - Google Patents
Roller structure for tensioning conveying belt Download PDFInfo
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- CN217262607U CN217262607U CN202220536459.3U CN202220536459U CN217262607U CN 217262607 U CN217262607 U CN 217262607U CN 202220536459 U CN202220536459 U CN 202220536459U CN 217262607 U CN217262607 U CN 217262607U
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Abstract
The utility model relates to the technical field of conveyer belts, and provides a roller structure for tensioning a conveyer belt, which is convenient for adjusting the conveying length of a conveying belt and comprises a belt and two support frames, wherein two pinch rollers are rotatably connected between the two support frames, an electric telescopic rod is installed at the bottom end of each support frame, the bottom output end of the electric telescopic rod is connected with a lifting frame, a driving roller and two tension rollers are rotatably connected between the two lifting frames, the corresponding lifting frame is provided with a first motor, the output end of the first motor is fixedly connected with the driving roller, the top end of the supporting frame is connected with two moving frames in a sliding way, the two corresponding moving frames are rotatably connected with an adjusting roller, the supporting frame is connected with an adjusting mechanism used for driving the moving block to move, the belt is in transmission connection among the driving roller, the two tension wheels and the two adjusting rollers, and the two compression wheels are in contact with the outer side of the belt.
Description
Technical Field
The utility model relates to a conveyer belt technical field, concretely relates to cylinder structure is used in tensioning of conveyer belt.
Background
As is well known, a conveyor belt is a composite product of rubber, fiber and metal or a composite product of plastic and fabric, which is used in a belt conveyor belt to carry and transport materials, and the conveyor belt is widely applied to occasions with short conveying distance and small conveying amount in the industries of cement, coking, metallurgy, chemical industry, steel and the like.
Current conveyer belt includes cylinder and belt, and the cylinder is used for carrying out the tensioning to the belt to drive the belt and rotate and transport the material, but the distance between a plurality of cylinders of current conveyer belt is invariable, and is comparatively fixed to the tensile force of belt, and the use length of conveyer belt is comparatively fixed simultaneously, and transfer distance is difficult to adjust.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a cylinder structure is used in tensioning of conveyer belt to the problem that the transport length of conveyer belt was not convenient for to adjust is solved to the prior art who proposes in the background art.
(II) technical scheme
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a cylinder structure is used in tensioning of conveyer belt, includes belt and two support frames, two rotate between the support frame and be connected with two pinch rollers, electric telescopic handle is installed to the bottom of support frame, electric telescopic handle's bottom output is connected with the crane, two rotate between the crane and be connected with driving roll and two take-up pulleys, install first motor on the crane that corresponds, the output and the driving roll fixed connection of first motor, the top sliding connection of support frame has two to remove the frame, and two that correspond remove rotate between the frame and be connected with the adjusting cylinder to be connected with the adjustment mechanism who is used for driving the movable block to remove on the support frame, belt transmission is connected between driving roll, two take-up pulleys and two adjusting cylinder to two pinch rollers all contact with the outside of belt.
Preferably, adjustment mechanism includes two mounts, two the mount is fixed connection respectively at the left end and the right-hand member of support frame, rotates between two corresponding mounts and is connected with the regulation pole, be provided with two external screw threads to opposite soon on the regulation pole, remove frame and the regulation pole threaded connection who corresponds, install the second motor on the corresponding mount, the output of second motor and the regulation pole fixed connection that corresponds to connect through the transmission assembly transmission between two regulation poles.
Furthermore, the transmission assembly comprises two chain wheels, the two chain wheels are respectively fixedly sleeved on the peripheries of the corresponding screw rods, and a chain is connected between the two chain wheels in a transmission manner.
Still further, the inboard equipartition of belt is connected with a plurality of tooth pieces to all set up a plurality of tooth's socket that match with the tooth piece on driving roller, take-up pulley and the adjusting roller.
As a further scheme of the scheme, the bottom end of the movable frame is connected with a sliding block, and two sliding grooves matched with the sliding block are formed in the top end of the supporting frame.
As a further scheme of the scheme, the bottom end of the sliding block is rotatably connected with a plurality of balls.
On the basis of the scheme, the front end and the rear end of the pressing wheel are both connected with a baffle, and the belt is located between the two corresponding baffles.
On the basis of the scheme, a protective shell is arranged between the two adjusting rods, the adjusting rods are rotatably connected with the protective shell, and the chain wheel and the chain are both located inside the protective shell.
(III) advantageous effects
Compared with the prior art, the utility model provides a cylinder structure is used in tensioning of conveyer belt possesses following beneficial effect:
the utility model discloses in, can drive two through adjustment mechanism and remove the frame and be close to each other or keep away from each other, thereby adjust the distance between two adjusting cylinder, belt between two adjusting cylinder is work area, adjust the work area length of belt through adjusting the distance between two adjusting cylinder, can drive the crane through electric telescopic handle and go up and down, in order to adapt to the removal between two adjusting cylinder, through driving roller, take-up pulley and adjusting cylinder carry out the tensioning to the belt, compress tightly the belt through two compressing tightly wheels simultaneously, height through electric telescopic handle's flexible adjustable driving roller, thereby can adjust the rate of tension of belt, compare foretell prior art, this scheme is convenient for adjust the transport length of conveyer belt.
Drawings
Fig. 1 is a schematic view of a partially cut-away three-dimensional structure of the present invention;
FIG. 2 is a schematic view of a portion A of the present invention shown in FIG. 1;
FIG. 3 is a schematic view of a portion of the enlarged structure of FIG. 1 at B according to the present invention;
fig. 4 is a schematic view of the overall three-dimensional structure of the present invention.
In the figure: 1. a belt; 2. a support frame; 3. a pinch roller; 4. an electric telescopic rod; 5. a lifting frame; 6. a drive roller; 7. a tension wheel; 8. a first motor; 9. a movable frame; 10. adjusting the roller; 11. a fixed mount; 12. adjusting a rod; 13. a second motor; 14. a sprocket; 15. a chain; 16. a tooth block; 17. a slider; 18. a ball bearing; 19. a baffle plate; 20. and (4) a protective shell.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, a roller structure for tensioning a conveyor belt comprises a belt 1 and two support frames 2, two pinch rollers 3 are rotatably connected between the two support frames 2, an electric telescopic rod 4 is installed at the bottom end of each support frame 2, a lifting frame 5 is connected to the bottom output end of the electric telescopic rod 4, a driving roller 6 and two tensioning wheels 7 are rotatably connected between the two lifting frames 5, the height of the driving roller 6 can be adjusted by the expansion and contraction of the electric telescopic rod 4, so that the distance change between the two adjusting rollers 10 can be adapted, the tension degree of the belt 1 can be adjusted, a first motor 8 is installed on the corresponding lifting frame 5, the output end of the first motor 8 is fixedly connected with the driving roller 6, the top end of each support frame 2 is slidably connected with two moving frames 9, the bottom end of each moving frame 9 is connected with a sliding block 17, and the top end of each support frame 2 is provided with two sliding grooves matched with the sliding block 17, the movable frame 9 can be limited while the movable frame 9 moves through the sliding fit of the sliding block 17 and the sliding groove, the bottom end of the sliding block 17 is rotatably connected with a plurality of balls 18, the friction between the sliding block 17 and the sliding groove can be reduced, so that the resistance when the movable frame 9 moves is reduced, an adjusting roller 10 is rotatably connected between two corresponding movable frames 9, an adjusting mechanism for driving a moving block to move is connected on the supporting frame 2, the adjusting mechanism comprises two fixing frames 11, the two fixing frames 11 are respectively and fixedly connected at the left end and the right end of the supporting frame 2, an adjusting rod 12 is rotatably connected between the two corresponding fixing frames 11, two external threads with opposite rotating directions are arranged on the adjusting rod 12, the movable frame 9 is in threaded connection with the corresponding adjusting rod 12, a second motor 13 is arranged on the corresponding fixing frame 11, the output end of the second motor 13 is fixedly connected with the corresponding adjusting rod 12, and the two adjusting rods 12 are in transmission connection through a transmission assembly.
It should be further noted that the second motor 13 can drive the corresponding adjusting rods 12 to rotate, the transmission assembly can realize synchronous rotation of the two adjusting rods 12, the moving frame 9 can be moved by screw-thread fit of the moving frame 9 and the adjusting rods 12 and limit action of the support frame 2 on the moving frame 9, the two external threads on the adjusting rods 12 have opposite rotating directions, and can realize mutual approaching or mutual departing of the two moving frames 9, so as to adjust distance between the two adjusting rollers 10, the transmission assembly comprises two chain wheels 14, the two chain wheels 14 are respectively fixedly sleeved on peripheries of the corresponding screw rods, and a chain 15 is in transmission connection between the two chain wheels 14, synchronous rotation of the two chain wheels 14 can be realized by transmission action of the chain 15, so as to realize synchronous rotation between the two adjusting rods 12, and a protective shell 20 is arranged between the two adjusting rods 12, the adjusting rod 12 is rotatably connected with the protective shell 20, the chain wheel 14 and the chain 15 are both positioned in the protective shell 20, the chain wheel 14 and the chain 15 are conveniently shielded, operators are prevented from being bruised by the chain wheel 14 and the chain 15, meanwhile, foreign objects can be prevented from being clamped into the chain wheel 14 and the chain 15 to damage the chain wheel, the belt 1 is in transmission connection between the driving roller 6, the two tensioning rollers 7 and the two adjusting rollers 10, the inner side of the belt 1 is uniformly connected with a plurality of tooth blocks 16, the driving roller 6, the tensioning rollers 7 and the adjusting rollers 10 are respectively provided with a plurality of tooth grooves matched with the tooth blocks 16, the transmission effect of the belt 1 can be enhanced through the meshing of the tooth blocks 16 and the tooth grooves, the stability of the belt 1 is conveniently ensured, the slipping phenomenon is reduced, the two pressing wheels 3 are both in contact with the outer side of the belt 1, the front ends and the rear ends of the pressing wheels 3 are both connected with the baffle plates 19, the belt 1 is positioned between the two corresponding baffle plates 19, the belt 1 is convenient to limit, so that the running stability of the belt 1 is further ensured.
The electric telescopic rod 4, the first motor 8 and the second motor 13 in this embodiment are conventional devices that are purchased from the market and are well known to those skilled in the art, and the models can be selected or customized according to actual needs.
In summary, when the roller structure for tensioning the conveying belt is used, firstly, the roller structure for tensioning the conveying belt is placed at a place to be used, a material is placed above the belt 1 between the two adjusting rollers 10, the first motor 8 is started, the first motor 8 drives the driving roller 6 to rotate, so as to drive the belt 1 to run and transport the material, when the transmission length needs to be adjusted, the second motor 13 is started, the second motor 13 drives the corresponding adjusting rod 12 to rotate, the two adjusting rods 12 are synchronously rotated under the transmission action of the chain wheel 14 and the chain 15, so as to drive the corresponding two moving frames 9 to approach or separate from each other, adjust the distance between the two adjusting rollers 10, adjust the length of the working area of the belt 1, in the process, the electric telescopic rod 4 is started, and the electric telescopic rod 4 stretches and drives the lifting frame 5 to lift, thereby drive driving roll 6 and take-up pulley 7 and go up and down, adapt to the change of distance between two adjusting cylinder 10, can adjust the rate of tension of belt 1 simultaneously, crane 5 descends, and the rate of tension of belt 1 rises, and crane 5 rises, and the rate of tension of belt 1 descends.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The roller structure for tensioning the conveying belt comprises a belt (1) and is characterized by further comprising two support frames (2), wherein two pinch rollers (3) are rotatably connected between the two support frames (2), an electric telescopic rod (4) is installed at the bottom end of each support frame (2), the bottom output end of each electric telescopic rod (4) is connected with a lifting frame (5), a driving roller (6) and two tensioning wheels (7) are rotatably connected between the two lifting frames (5), a first motor (8) is installed on each corresponding lifting frame (5), the output end of each first motor (8) is fixedly connected with the driving roller (6), the top end of each support frame (2) is slidably connected with two moving frames (9), an adjusting roller (10) is rotatably connected between the corresponding two moving frames (9), and an adjusting mechanism for driving a moving block to move is connected onto each support frame (2), the belt (1) is in transmission connection among the driving roller (6), the two tension wheels (7) and the two adjusting rollers (10), and the two compression wheels (3) are in contact with the outer side of the belt (1).
2. The roller structure for tensioning the conveying belt according to claim 1, wherein the adjusting mechanism comprises two fixing frames (11), the two fixing frames (11) are respectively and fixedly connected to the left end and the right end of the supporting frame (2), an adjusting rod (12) is rotatably connected between the two corresponding fixing frames (11), two external threads with opposite rotation directions are arranged on the adjusting rod (12), the moving frame (9) is in threaded connection with the corresponding adjusting rod (12), the corresponding fixing frame (11) is provided with a second motor (13), the output end of the second motor (13) is fixedly connected with the corresponding adjusting rod (12), and the two adjusting rods (12) are in transmission connection through a transmission assembly.
3. The roller structure for tensioning the conveyor belt according to claim 2, wherein the transmission assembly comprises two chain wheels (14), the two chain wheels (14) are respectively fixedly sleeved on the periphery of the corresponding screw rods, and a chain (15) is in transmission connection between the two chain wheels (14).
4. The roller structure for tensioning the conveying belt according to claim 3, wherein a plurality of tooth blocks (16) are uniformly distributed and connected on the inner side of the belt (1), and a plurality of tooth grooves matched with the tooth blocks (16) are formed on the driving roller (6), the tensioning wheel (7) and the adjusting roller (10).
5. The roller structure for tensioning the conveying belt according to claim 4, wherein the bottom end of the moving frame (9) is connected with a sliding block (17), and the top end of the supporting frame (2) is provided with two sliding grooves matched with the sliding block (17).
6. A roller structure for tensioning a conveyor belt according to claim 5, characterized in that a plurality of balls (18) are rotatably connected to the bottom end of the slider (17).
7. The roller structure for tensioning the conveyor belt according to claim 6, wherein the front end and the rear end of the pinch roller (3) are connected with baffles (19), and the belt (1) is located between the two corresponding baffles (19).
8. The roller structure for tensioning the conveying belt according to claim 7, wherein a protective shell (20) is arranged between the two adjusting rods (12), the adjusting rods (12) and the protective shell (20) are rotatably connected, and the chain wheel (14) and the chain (15) are both positioned inside the protective shell (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220536459.3U CN217262607U (en) | 2022-03-11 | 2022-03-11 | Roller structure for tensioning conveying belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220536459.3U CN217262607U (en) | 2022-03-11 | 2022-03-11 | Roller structure for tensioning conveying belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217262607U true CN217262607U (en) | 2022-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220536459.3U Active CN217262607U (en) | 2022-03-11 | 2022-03-11 | Roller structure for tensioning conveying belt |
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| Country | Link |
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| CN (1) | CN217262607U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115818129A (en) * | 2023-02-20 | 2023-03-21 | 安徽建筑大学 | Automatic steel conveying machine for building construction |
| CN117246729A (en) * | 2023-11-17 | 2023-12-19 | 中铁三局集团有限公司 | Trough type conveying equipment for underground passageway dig construction and unearthing |
-
2022
- 2022-03-11 CN CN202220536459.3U patent/CN217262607U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115818129A (en) * | 2023-02-20 | 2023-03-21 | 安徽建筑大学 | Automatic steel conveying machine for building construction |
| CN117246729A (en) * | 2023-11-17 | 2023-12-19 | 中铁三局集团有限公司 | Trough type conveying equipment for underground passageway dig construction and unearthing |
| CN117246729B (en) * | 2023-11-17 | 2024-02-06 | 中铁三局集团有限公司 | Trough type conveying equipment for underground passageway dig construction and unearthing |
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