CN211769710U - Filament cutter unilateral rotor hangs and rises device - Google Patents
Filament cutter unilateral rotor hangs and rises device Download PDFInfo
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- CN211769710U CN211769710U CN201922002453.9U CN201922002453U CN211769710U CN 211769710 U CN211769710 U CN 211769710U CN 201922002453 U CN201922002453 U CN 201922002453U CN 211769710 U CN211769710 U CN 211769710U
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Abstract
The utility model discloses a single-side knife roll hoisting device of a filament cutter, which comprises a hoisting bracket, a first hoisting mechanism and a second hoisting mechanism; the hoisting support is provided with a first hoisting hole and a second hoisting hole; the first lifting mechanism comprises a first connecting rod and a first positioning piece, and the first positioning piece and one end of the first connecting rod penetrating through the first lifting hole are connected; the second hoisting mechanism comprises a second connecting rod and a second positioning piece, and the second positioning piece and one end of the second connecting rod, which penetrates through the second hoisting hole, are connected. The single-side knife roll lifting device of the filament cutter can position the knife roll support and the knife roll pressing plate on the lifting support through the first lifting mechanism and the second lifting mechanism respectively, and then the single-side pulling of the knife roll connected with the knife roll pressing plate and the knife roll can be adjusted by adjusting the position of the second positioning piece on the second connecting rod, so that the single-side bearing of the knife roll can be conveniently checked or replaced.
Description
Technical Field
The utility model relates to a cigarette production field, more specifically relates to a filament cutter unilateral rotor lifts device.
Background
The tobacco cutter is used for cutting tobacco leaves or tobacco stems into shreds to obtain tobacco shreds. Common shredders have a similar construction.
Taking a KT2 shredder as an example, the KT2 shredder is straight-edge inclined hob-type shredding equipment, and a knife roller revolving body, a knife roller bracket and a knife sharpening bracket all adopt an integrally cast structure. The cutter head of the tobacco cutter is provided with 8 cutters, each cutter is fixed by a cutter pressing plate, and the cutters are used for cutting the tobacco flakes to the required width. The knife roller of the filament cutter is supported on the knife roller bracket through the knife roller bearings arranged at the two ends of the knife roller, the maximum rotating speed of the knife roller can reach 660 revolutions per minute, and the knife roller bearings need to be operated under high load, so the knife roller bearings need to be checked regularly and replaced regularly.
In actual operation, because the rotor is heavier, change rotor bearing and need set up the portal frame usually and hoist rotor whole, change rotor bearing again. However, the operation method has large workload and has the potential safety hazard of falling of the knife roller.
Therefore, how to provide a device capable of conveniently and effectively assisting in replacing the roller bearing becomes a technical problem to be solved urgently in the field.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can help effectively changing the new technical scheme of the filament cutter unilateral rotor of rotor bearing and hang and rise the device.
According to the utility model discloses a first aspect provides a filament cutter unilateral rotor hangs and rises device.
The single-side knife roll hoisting device of the filament cutter comprises a hoisting bracket, a first hoisting mechanism and a second hoisting mechanism; wherein the content of the first and second substances,
the lifting support is provided with a first lifting hole and a second lifting hole, the first lifting hole extends along the length direction of the lifting support, and the depth of the first lifting hole is gradually reduced along the direction towards the second lifting hole;
the first lifting mechanism comprises a first connecting rod and a first positioning piece, one end of the first connecting rod is arranged to be fixedly connected with a threaded hole in the cutter roller support, the other end of the first connecting rod penetrates through the first lifting hole, the first positioning piece is connected with one end, penetrating through the first lifting hole, of the first connecting rod, and the first positioning piece is arranged to move at the bottom of the first lifting hole along the length extending direction of the first lifting hole;
the second hoisting mechanism comprises a second connecting rod and a second positioning piece, one end of the second connecting rod is fixedly connected with a threaded hole in the knife roller pressing plate, the other end of the second connecting rod penetrates through the second hoisting hole, the second positioning piece is connected with one end of the second connecting rod penetrating through the second hoisting hole, and the second positioning piece is arranged to move along the length extending direction of the second connecting rod, so that the length of one end of the second hoisting hole, penetrating through the second connecting rod, is changed.
Optionally, one end of the first lifting hole adjacent to the second lifting hole has an extension surface;
the extension surface extends from the bottom of the first lifting hole to the top of the first lifting hole towards the direction of the second lifting hole, and the first positioning piece is arranged to enter the first lifting hole along the extension surface.
Optionally, the outer surface of the first connecting rod is provided with threads, and the first positioning element is a nut;
one end of the first connecting rod is in threaded connection with a threaded hole in the knife roll support, and the other end of the first connecting rod is in threaded connection with the first positioning piece.
Optionally, the opening width of the first lifting hole on the side away from the knife roll pressing plate is greater than the opening width of the first lifting hole on the side close to the knife roll pressing plate.
Optionally, the outer surface of the second connecting rod is provided with threads, and the second positioning piece is a nut;
one end of the second connecting rod is in threaded connection with a threaded hole in the knife roll pressing plate, the other end of the second connecting rod is in threaded connection with a second positioning piece, and the width of the second positioning piece is larger than the width of an opening in one side, away from the knife roll pressing plate, of the second hoisting hole.
Optionally, the second lifting hole is a waist-shaped hole;
the second hoisting mechanism further comprises a third positioning piece, the third positioning piece is matched with the second connecting rod, the third positioning piece and the second positioning piece are respectively located on two sides of the second hoisting hole, and the third positioning piece is arranged to be used for being matched with the second positioning piece to clamp the hoisting support between the second positioning piece and the third positioning piece when the second positioning piece moves to a set position along the length extension direction of the second connecting rod.
Optionally, the third positioning element is a nut in threaded fit with the second connecting rod.
Optionally, the lifting bracket has a strip structure.
Optionally, the distance from the geometric center of the first lifting hole to one end of the lifting bracket adjacent to the geometric center of the first lifting hole is 25% -40% of the length of the lifting bracket.
Optionally, the distance from the geometric center of the second lifting hole to one end of the lifting bracket adjacent to the geometric center of the second lifting hole is 10% -20% of the length of the lifting bracket.
The single-side knife roll lifting device of the filament cutter can position the knife roll support and the knife roll pressing plate on the lifting support through the first lifting mechanism and the second lifting mechanism respectively, and then the single-side pulling of the knife roll connected with the knife roll pressing plate and the knife roll can be adjusted by adjusting the position of the second positioning piece on the second connecting rod, so that the single-side bearing of the knife roll can be conveniently checked or replaced.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
FIG. 1 is a schematic structural diagram of an embodiment of a lifting bracket of a single-side knife roller lifting device of a shredder according to the present disclosure.
The figures are labeled as follows:
a first lifting hole-1, an extension surface-10 and a second lifting hole-2.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
The single-side knife roller hoisting device of the shredder comprises a hoisting support, a first hoisting mechanism and a second hoisting mechanism.
As shown in fig. 1, the lifting support is provided with a first lifting hole 1 and a second lifting hole 2. The first lifting hole 1 extends along the length direction of the lifting support, and the depth of the first lifting hole 1 gradually decreases along the direction towards the second lifting hole 2, so that the depths at different positions in the first lifting hole 1 are different. The second lifting hole 2 can be a round hole or a strip-shaped hole.
The first hoisting mechanism comprises a first connecting rod and a first positioning piece. One end of the first connecting rod can be used for being fixedly connected with a threaded hole in the knife roll support, and the other end of the first connecting rod penetrates through the first lifting hole 1. The first positioning element and the first connecting rod are connected through one end of the first lifting hole 1, and the first positioning element can move along the length extension direction of the first lifting hole 1 at the bottom of the first lifting hole 1. The first positioning member may be, for example, a nut threadedly engaged with the first connecting rod, or a snap, etc. positionable at different positions of the first connecting rod. As the first locator moves at the bottom of the first lifting hole 1, the distance between the knife roll holder and the surface of the lifting holder adjacent to the knife roll holder changes.
The second hoisting mechanism comprises a second connecting rod and a second positioning piece. One end of the second connecting rod can be used for being fixedly connected with a threaded hole in the knife rolling and pressing plate, and the other end of the second connecting rod penetrates through the second lifting hole 2. The knife roll pressing plate and the knife roll bracket are positioned on the same side of the lifting bracket. The second positioning element is connected with one end of the second connecting rod passing through the second hoisting hole 2, and the second positioning element can move along the length extension direction of the second connecting rod, so that the length of one end of the second connecting rod passing through the second hoisting hole 21 changes. The second positioning member may be, for example, a nut that is threadedly engaged with the second connecting rod, or the second positioning member may be a snap that is movable along the second connecting rod and positioned at a different location of the second connecting rod, or the like. Along with the movement and the positioning of the second positioning piece on the second connecting rod, the distance between the knife roller pressing knife plate and the knife roller connected with the knife roller pressing knife plate and the surface of the lifting bracket adjacent to the knife roller pressing knife plate is changed, and the knife roller is pulled up along with the second connecting rod in a single-side mode.
When the unilateral knife roll hoisting device of the shredder is used, one end of the first connecting rod is connected with the threaded hole in the knife roll support, and then the first positioning piece is limited in the first hoisting hole 1 through the matching of the first positioning piece and the first connecting rod. And then, connecting one end of a second connecting rod with a threaded hole on the knife rolling knife plate, and pulling up the knife rolling knife plate and the knife roller connected with the knife rolling knife plate relative to the hoisting support through the matching of a second positioning piece and the second connecting rod. As the knife roll is pulled up, the position of the first positioning element in the first lifting hole 1 changes. When the cutter roller bearing on one side of the cutter roller is completely exposed along with the pulled cutter roller, an operator can perform the operation of checking or replacing the cutter roller bearing on one side. After the inspection or replacement of the cutter roller bearing on one side is finished, the cutter roller is put back to the original position, and then the operation of inspecting or replacing the cutter roller bearing on the other side of the cutter roller can be carried out.
The single-side knife roll lifting device of the filament cutter can position the knife roll support and the knife roll pressing plate on the lifting support through the first lifting mechanism and the second lifting mechanism respectively, and then the single-side pulling of the knife roll connected with the knife roll pressing plate and the knife roll can be adjusted by adjusting the position of the second positioning piece on the second connecting rod, so that the single-side bearing of the knife roll can be conveniently checked or replaced.
In one embodiment of the single-sided knife roll lifting device of the shredder of the present disclosure, one end of the first lifting hole 1 adjacent to the second lifting hole 2 has an extension face 10.
The extension surface 10 extends from the bottom of the first lifting hole 1 to the top of the first lifting hole 1 towards the second lifting hole 2. The top of the first lifting hole 1 refers to the side of the first lifting hole 1 far away from the knife roll bracket, and the bottom of the first lifting hole 1 refers to the side of the first lifting hole 1 near the knife roll bracket. The first locator can enter the first lifting hole 1 along the extension plane 10. Through setting up extension face 10, first locating piece can get into first lifting hole 1 more conveniently, avoids the cutter roller bearing that the abrupt change of cutter roller support position leads to damage.
In one embodiment of the unilateral cutter roller lifting device of the shredder of the present disclosure, in order to more conveniently connect the first positioning element and the first connecting rod together, the outer surface of the first connecting rod is provided with a thread, and the first positioning element is a nut. One end of the first connecting rod is in threaded connection with a threaded hole in the knife roll support, and the other end of the first connecting rod is in threaded connection with the first positioning piece.
In one embodiment of the single-sided knife roll lifting device of the shredder of the present disclosure, in order to more reliably position the first positioning member in the first lifting hole 1, the opening width of the first lifting hole 1 on the side away from the knife roll press plate is larger than the opening width of the first lifting hole 1 on the side adjacent to the knife roll press plate.
In an embodiment of the single-side knife roller lifting device of the shredder of the present disclosure, in order to more conveniently connect the second positioning piece with the second connecting rod and more conveniently adjust the position of the second positioning piece on the second connecting rod, a thread is provided on the outer surface of the second connecting rod, and the second positioning piece is a nut. One end of the second connecting rod is in threaded connection with a threaded hole in the knife roll pressing plate, the other end of the second connecting rod is in threaded connection with a second positioning piece, and the width of the second positioning piece is larger than the width of an opening of the second hoisting hole 2 far away from one side of the knife roll pressing plate. The width of the second positioning piece is set to be larger than the width of the opening of the second hoisting hole 2 far away from one side of the knife-rolling pressing plate, so that the second positioning piece can be ensured to be always positioned on one side of the second hoisting hole 2 far away from the opening of the knife-rolling pressing plate, and the position of the second positioning piece on the second connecting rod can be adjusted more conveniently.
Further, the second lifting hole 2 is a kidney-shaped hole. The second hoisting mechanism further comprises a third positioning piece, and the third positioning piece is matched with the second connecting rod. The third positioning piece and the second positioning piece are respectively located on two sides of the second lifting hole, and the third positioning piece can be used for being matched with the second positioning piece to clamp the lifting support between the second positioning piece and the third positioning piece when the second positioning piece moves to a set position along the length extension direction of the second connecting rod.
When the tool roller bearing is used, when the tool roller bearing on one side of the tool roller is completely exposed along with the pulled tool roller, the hoisting support is clamped between the second positioning piece and the third positioning piece through the matching of the third positioning piece and the second connecting rod, so that the change of the position of the tool roller in the process of checking and replacing the tool roller bearing is avoided.
Furthermore, in order to adjust the position of the third positioning element on the second connecting rod more conveniently, the third positioning element is a nut in threaded fit with the second connecting rod.
In one embodiment of the single-side knife roll hoisting device of the shredder of the present disclosure, the hoisting bracket has a strip-like structure. The lifting support with the strip-shaped structure can effectively bear the pulling force from the knife roll, and the safety of the lifting of the knife roll is improved.
Further, in order to improve the safety of the single-side knife roll lifting device of the shredder, the distance from the geometric center of the first lifting hole 1 to one end of the lifting bracket adjacent to the geometric center of the first lifting hole 1 is 25-40% of the length of the lifting bracket.
Further, in order to improve the safety of the single-side knife roll lifting device of the shredder, the distance from the geometric center of the second lifting hole 2 to one end of the lifting bracket adjacent to the geometric center of the second lifting hole 2 is 10-20% of the length of the lifting bracket.
Although certain specific embodiments of the present invention have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (10)
1. A single-side knife roller hoisting device of a filament cutter is characterized by comprising a hoisting support, a first hoisting mechanism and a second hoisting mechanism; wherein the content of the first and second substances,
the lifting support is provided with a first lifting hole and a second lifting hole, the first lifting hole extends along the length direction of the lifting support, and the depth of the first lifting hole is gradually reduced along the direction towards the second lifting hole;
the first lifting mechanism comprises a first connecting rod and a first positioning piece, one end of the first connecting rod is arranged to be fixedly connected with a threaded hole in the cutter roller support, the other end of the first connecting rod penetrates through the first lifting hole, the first positioning piece is connected with one end, penetrating through the first lifting hole, of the first connecting rod, and the first positioning piece is arranged to move at the bottom of the first lifting hole along the length extending direction of the first lifting hole;
the second hoisting mechanism comprises a second connecting rod and a second positioning piece, one end of the second connecting rod is fixedly connected with a threaded hole in the knife roller pressing plate, the other end of the second connecting rod penetrates through the second hoisting hole, the second positioning piece is connected with one end of the second connecting rod penetrating through the second hoisting hole, and the second positioning piece is arranged to move along the length extending direction of the second connecting rod, so that the length of one end of the second hoisting hole, penetrating through the second connecting rod, is changed.
2. The single-sided knife roll hoist of claim 1, wherein an end of the first hoist hole adjacent to the second hoist hole has an extended surface;
the extension surface extends from the bottom of the first lifting hole to the top of the first lifting hole towards the direction of the second lifting hole, and the first positioning piece is arranged to enter the first lifting hole along the extension surface.
3. The single-sided blade roll lifting device of a filament cutter as claimed in claim 1, wherein the first connecting rod is provided with threads on an outer surface thereof, and the first positioning member is a nut;
one end of the first connecting rod is in threaded connection with a threaded hole in the knife roll support, and the other end of the first connecting rod is in threaded connection with the first positioning piece.
4. The single-sided knife roll lifting device of claim 1, wherein the opening width of the first lifting hole on the side away from the knife blade is greater than the opening width of the first lifting hole on the side adjacent to the knife blade.
5. The single-sided knife roll lifting device of the tobacco cutter as claimed in claim 1, wherein the second connecting rod is provided with threads on the outer surface thereof, and the second positioning member is a nut;
one end of the second connecting rod is in threaded connection with a threaded hole in the knife roll pressing plate, the other end of the second connecting rod is in threaded connection with a second positioning piece, and the width of the second positioning piece is larger than the width of an opening in one side, away from the knife roll pressing plate, of the second hoisting hole.
6. The single-sided knife roll lifting device of a tobacco cutter as claimed in claim 5, wherein the second lifting hole is a kidney-shaped hole;
the second hoisting mechanism further comprises a third positioning piece, the third positioning piece is matched with the second connecting rod, the third positioning piece and the second positioning piece are respectively located on two sides of the second hoisting hole, and the third positioning piece is arranged to be used for being matched with the second positioning piece to clamp the hoisting support between the second positioning piece and the third positioning piece when the second positioning piece moves to a set position along the length extension direction of the second connecting rod.
7. The single-sided knife roller hoist of claim 6, wherein the third positioning member is a nut that is threadedly engaged with the second connecting rod.
8. The single-sided knife roll hoist of claim 1, wherein the hoist carriage has a strip configuration.
9. The single-sided knife roll hoist of claim 8, wherein the distance from the geometric center of the first hoist hole to an end of the hoist bracket adjacent the geometric center of the first hoist hole is 25% to 40% of the length of the hoist bracket.
10. The single-sided knife roll hoist of claim 8, wherein the distance from the geometric center of the second hoist hole to an end of the hoist bracket adjacent the geometric center of the second hoist hole is 10% to 20% of the length of the hoist bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922002453.9U CN211769710U (en) | 2019-11-19 | 2019-11-19 | Filament cutter unilateral rotor hangs and rises device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922002453.9U CN211769710U (en) | 2019-11-19 | 2019-11-19 | Filament cutter unilateral rotor hangs and rises device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211769710U true CN211769710U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922002453.9U Active CN211769710U (en) | 2019-11-19 | 2019-11-19 | Filament cutter unilateral rotor hangs and rises device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211769710U (en) |
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2019
- 2019-11-19 CN CN201922002453.9U patent/CN211769710U/en active Active
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