CN220200885U - Conveyer belt slitting device - Google Patents
Conveyer belt slitting device Download PDFInfo
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- CN220200885U CN220200885U CN202321580140.1U CN202321580140U CN220200885U CN 220200885 U CN220200885 U CN 220200885U CN 202321580140 U CN202321580140 U CN 202321580140U CN 220200885 U CN220200885 U CN 220200885U
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- roller
- damping
- conveyor belt
- slitting
- traction
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- 238000013016 damping Methods 0.000 claims abstract description 61
- 230000006835 compression Effects 0.000 claims abstract description 8
- 238000007906 compression Methods 0.000 claims abstract description 8
- 230000009471 action Effects 0.000 claims abstract description 4
- 239000006247 magnetic powder Substances 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 238000013459 approach Methods 0.000 claims description 2
- 210000000056 organ Anatomy 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 239000002994 raw material Substances 0.000 abstract description 7
- 230000008859 change Effects 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model discloses a conveyor belt slitting device, and belongs to the technical field of conveyor belt processing. The automatic unreeling device comprises an unreeling mandrel and a traction assembly, wherein a conveying belt is reeled on the unreeling mandrel, and the conveying belt is gradually unreeled from the unreeling mandrel under the action of traction force of the traction assembly. The conveyor belt slitting device is independently provided with a damping device, a conveyor belt to be slit passes through a gap between a damping roller and a compression roller, an adjusting cylinder drives the compression roller to compress the conveyor belt on the damping roller, a brake is connected to the end part of the damping roller shaft and transmits damping moment to the damping roller, and meanwhile, the damping device is matched with a traction roller to realize tensioning of the conveyor belt; the stable damping moment can be continuously provided, the damping force of the brake does not need to be adjusted along with the change of the volume and the weight of the process raw materials, the storage state of the process raw materials is not limited, and the process raw materials can be stacked in any form.
Description
Technical Field
The utility model relates to the technical field of conveyor belt processing, in particular to a conveyor belt slitting device.
Background
Conveyor belts are one of the important components of conveyors, which are often produced in wide widths and then cut into corresponding widths according to user requirements. In order to ensure the smooth progress of the slitting process, the conveyor belt must be "tensioned" to a flat condition.
The conventional conveyer belt slitting device is shown in fig. 1, one end of an unreeling mandrel of a slitting machine is connected with a damping device, namely a brake, a pair of clamping traction rollers at the front end of the slitting machine clamp the conveyer belt and pull the conveyer belt forwards, and the brake provides damping force to be matched with the damping device to tension the conveyer belt to be in a straight state.
The following drawbacks exist:
1. in the slitting process, the diameter and the weight of the conveying belt are gradually reduced, the moment of inertia of the conveying belt is also changed, and the damping moment of the brake is required to be manually interfered and adjusted in order to ensure the tensioning stability of the conveying belt.
2. Such a damper can be used only for coil stock, and is not applicable if the raw materials in this step are stored in a stacked manner.
Disclosure of Invention
The utility model aims to provide a conveyor belt slitting device which aims to overcome the defects of a damping device in the conventional slitting device.
In order to solve the technical problems, the utility model provides a conveyor belt slitting device, which comprises an unreeling mandrel and a traction assembly, wherein the unreeling mandrel is wound with a conveyor belt, and the conveyor belt is gradually unreeled from the unreeling mandrel under the action of the traction force of the traction assembly;
a plurality of slitting knives are arranged between the unreeling mandrel and the traction assembly at intervals along the width direction of the conveying belt, and the conveying belt is slit into the conveying belt with a set width after passing through the plurality of slitting knives;
and a damping device is arranged between the unreeling mandrel and the slitting knife, and the conveying belt is tensioned into a straight state through the damping device so as to be slit by the slitting knife.
Preferably, the damping device comprises a pressing roller and a damping roller which are arranged at intervals, and two ends of the pressing roller and two ends of the damping roller are respectively connected with the side plates in a rotating mode.
Preferably, the conveyer belt passes through the lower part of the press roller, the gap between the press roller and the damping roller and the upper part of the damping roller in sequence.
Preferably, a brake is mounted at one end of the damping roller, and the brake can bring resistance to the rotation of the damping roller, so that the rotation speed of the damping roller is lower than that of the compression roller, and the conveyor belt is tensioned to be in a straight state for slitting by the slitting knife.
Preferably, the brake is a magnetic powder brake.
Preferably, an adjusting cylinder is arranged at the end part of the press roll, a cylinder body of the adjusting cylinder is arranged on the side plate, and a telescopic rod is connected with bearing seats at two ends of the press roll to drive the press roll to be close to or far away from the damping roll.
Preferably, the adjusting cylinders are provided with two groups and symmetrically arranged at two ends of the press roller.
Preferably, the traction assembly comprises a traction roller set and a traction motor, wherein an output shaft of the traction motor is transmitted to the traction roller set through the power of a speed reduction part, and the traction motor is used for providing power for unreeling of the conveying belt through the traction roller set.
Preferably, the traction roller group comprises two traction rollers with opposite rotation directions, the conveyer belt passes through the two traction rollers, and the conveyer belt is continuously unreeled along with the rotation of the traction rollers.
Preferably, an unpowered redirection roller is arranged in front of the dividing knife, and the unpowered redirection roller is parallel to the traction assembly.
Compared with the prior art, the utility model has the beneficial effects that:
1. the conveyor belt slitting device is independently provided with a damping device, a conveyor belt to be slit passes through a gap between a damping roller and a compression roller, an adjusting cylinder drives the compression roller to compress the conveyor belt on the damping roller, a brake is connected to the end part of the damping roller shaft and transmits damping moment to the damping roller, and meanwhile, the damping device is matched with a traction roller to realize tensioning of the conveyor belt; the stable damping moment can be continuously provided, the damping force of the brake does not need to be adjusted along with the change of the volume and the weight of the process raw materials, the storage state of the process raw materials is not limited, and the process raw materials can be stacked in any form.
Drawings
FIG. 1 is a schematic diagram of a conventional conveyor belt slitting device;
FIG. 2 is a top view of the conveyor belt slitting device provided by the present utility model;
FIG. 3 is a side view of the conveyor belt slitting device provided by the present utility model;
FIG. 4 is a schematic view of a damping device according to the present utility model;
FIG. 5 is a top view of a damping device provided by the present utility model;
fig. 6 is a side view of a damping device provided by the present utility model.
In the figure: 10. a conveyor belt; 1. unreeling the mandrel; 2. a traction assembly; 3. a dividing knife; 4. damping means; 5. unpowered redirecting rollers; 21. a traction roller set; 22. a traction motor; 41. a press roller; 42. damping roller; 43. a side plate; 44. a brake; 45. and adjusting the cylinder.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and specific examples. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
Examples
The utility model provides a conveyor belt slitting device, referring to fig. 2 and 3, comprising an unreeling mandrel 1 wound with a conveyor belt 10 and a traction assembly 2, wherein the conveyor belt 10 is gradually unreeled from the unreeling mandrel 1 under the action of the traction force of the traction assembly 2; a plurality of slitting knives 3 are arranged between the unreeling mandrel 1 and the traction assembly 2 at intervals along the width direction of the conveying belt 10, and the conveying belt 10 is slit into a conveying belt with a set width after passing through the plurality of slitting knives 3; damping devices 4 are arranged between the unreeling mandrel 1 and the slitting knife 3, and the conveying belt 10 is tensioned to be in a straight state through the damping devices 4 so as to be slit by the slitting knife 3.
Specifically, referring to fig. 4 to 6, the damping device 4 includes a pressing roller 41 and a damping roller 42 that are disposed at intervals, two ends of the pressing roller 41 and the damping roller 42 are respectively rotatably connected with a side plate 43, and the conveyor belt 10 sequentially passes through a space between the pressing roller 41 and the damping roller 42 and a space above the damping roller 42.
Further, a brake 44 is mounted at one end of the damping roller 42, and the brake 44 can provide resistance to the rotation of the damping roller 42, so that the rotation speed of the damping roller 42 is lower than that of the pressing roller 41, and the conveyor belt 10 is tensioned to be in a flat state for the slitting knife 3 to slit.
In some embodiments, the brake 44 is a magnetic powder brake.
Specifically, an adjusting cylinder 45 is arranged at the end of the press roller 41, the cylinder body of the adjusting cylinder 45 is mounted on the side plate 43, and a telescopic rod is connected with bearing seats at two ends of the press roller 41 to drive the press roller 41 to approach or separate from the damping roller 42.
In some embodiments, the adjusting cylinders 45 are provided with two groups, symmetrically disposed at two ends of the pressing roller 41.
Specifically, with continued reference to fig. 2 and 3, the traction assembly 2 includes a traction roller set 21 and a traction motor 22, and an output shaft of the traction motor 22 is power-transmitted to the traction roller set 21 through a reduction gear, and powers unreeling of the conveyor belt 10 through the traction roller set 21.
Further, the pull roller set 21 includes two pull rollers with opposite rotation directions, the conveyor belt 10 passes through between the two pull rollers, and the conveyor belt 10 is pulled to unwind continuously along with the rotation of the pull rollers.
The unpowered redirecting roller 5 is arranged in front of the slitting knife 3, and the unpowered redirecting roller 5 is parallel to the traction assembly 2, so that the conveying belt passing through the slitting knife 3 is always in a straight state, and the slitting quality of the conveying belt is improved.
The above description is only illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model, and any alterations and modifications made by those skilled in the art based on the above disclosure shall fall within the scope of the appended claims.
Claims (8)
1. The conveyer belt slitting device is characterized by comprising an unreeling mandrel (1) wound with a conveyer belt (10) and a traction assembly (2), wherein the conveyer belt (10) is gradually unreeled from the unreeling mandrel (1) under the action of the traction force of the traction assembly (2);
a plurality of slitting cutters (3) are arranged between the unreeling mandrel (1) and the traction assembly (2) at intervals along the width direction of the conveying belt (10), and the conveying belt (10) is slit into conveying belts with set widths after passing through the plurality of slitting cutters (3);
a damping device (4) is arranged between the unreeling mandrel (1) and the slitting knife (3), and the conveying belt (10) is tensioned to be in a straight state through the damping device (4) so as to be slit by the slitting knife (3);
damping device (4) are including compression roller (41) and damping roller (42) that the interval set up, compression roller (41) with damping roller (42) both ends respectively with curb plate (43) rotate and be connected, and brake (44) are installed to one of them one end of damping roller (42), brake (44) can be for the rotation of damping roller (42) brings resistance, so that the rotational speed of damping roller (42) is less than the rotational speed of compression roller (41), thereby will conveyer belt (10) tensioning is straight state, for slitting knife (3) cuts.
2. A conveyor belt slitting apparatus as claimed in claim 1, characterized in that the conveyor belt (10) passes through the nip roller (41) below, the gap between the nip roller (41) and the damping roller (42) and above the damping roller (42) in sequence.
3. A conveyor belt slitting apparatus as claimed in claim 1, wherein the brake (44) is a magnetic powder brake.
4. A conveyor belt slitting apparatus as claimed in claim 1, wherein an adjusting cylinder (45) is provided at an end of the pressing roller (41), a cylinder body of the adjusting cylinder (45) is mounted on the side plate (43), and a telescopic rod is connected with bearing seats at both ends of the pressing roller (41) to drive the pressing roller (41) to approach or separate from the damping roller (42).
5. A conveyor belt slitting apparatus as claimed in claim 4, characterized in that the adjustment cylinders (45) are provided in two groups, symmetrically arranged at both ends of the press roller (41).
6. A conveyor belt slitting apparatus as claimed in claim 1, characterized in that the traction assembly (2) comprises a set of traction rollers (21) and a traction motor (22), the output shaft of the traction motor (22) being power-transmitted to the set of traction rollers (21) by means of a reduction organ and powering the unwinding of the conveyor belt (10) by means of the set of traction rollers (21).
7. A conveyor belt slitting apparatus according to claim 6, characterized in that the set of pull rolls (21) comprises two pull rolls of opposite direction of rotation, the conveyor belt (10) passing between the two pull rolls, the conveyor belt (10) being pulled to unwind continuously as the pull rolls rotate.
8. A conveyor belt slitting apparatus according to claim 1, characterized in that an unpowered redirection roller (5) is arranged in front of the slitting knife (3), the unpowered redirection roller (5) being parallel to the pulling assembly (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321580140.1U CN220200885U (en) | 2023-06-20 | 2023-06-20 | Conveyer belt slitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321580140.1U CN220200885U (en) | 2023-06-20 | 2023-06-20 | Conveyer belt slitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220200885U true CN220200885U (en) | 2023-12-19 |
Family
ID=89138018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321580140.1U Active CN220200885U (en) | 2023-06-20 | 2023-06-20 | Conveyer belt slitting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220200885U (en) |
-
2023
- 2023-06-20 CN CN202321580140.1U patent/CN220200885U/en active Active
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