CN217833801U - Circular knife cutting mechanism - Google Patents
Circular knife cutting mechanism Download PDFInfo
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- CN217833801U CN217833801U CN202222176083.2U CN202222176083U CN217833801U CN 217833801 U CN217833801 U CN 217833801U CN 202222176083 U CN202222176083 U CN 202222176083U CN 217833801 U CN217833801 U CN 217833801U
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Abstract
The utility model belongs to the technical field of the film splitter technique and specifically relates to a circular knife cuts mechanism is related to, including the frame, rotate in the frame and be connected with knife slot roller and circular knife axle. A plurality of annular grooves are formed in the knife groove roller, a plurality of circular blades are detachably connected to the circular knife shaft, and the circular blades can be inserted into the annular grooves. The frame is connected with a clutch mechanism for driving the circular cutter shaft to swing. When the distance between the circular blades needs to be adjusted, the circular cutter shaft is swung by the clutch mechanism, so that the circular blades are separated from the annular groove, then the circular cutter shaft is detached, and the number and the distance between the circular blades are adjusted. This application has and is convenient for dismantle the circular knife axle to be convenient for adjust the effect of the cutting width of film.
Description
Technical Field
The application relates to the technical field of film splitter, especially, relate to a circular knife cuts mechanism.
Background
The slitter is a mechanical device for slitting wide paper, mica tapes or films into a plurality of narrow materials, and is commonly used for paper making machinery, wire and cable mica tapes and printing and packaging machinery.
Referring to fig. 1, a splitting machine generally includes a frame 1, a knife slot roller 2, and a circular knife shaft 3, wherein a plurality of annular grooves 201 are formed on the knife slot roller 2, a plurality of circular blades 4 are connected to the circular knife shaft 3, the circular blades 4 are inserted into the corresponding annular grooves 201, and a film is inserted between the circular knife shaft 3 and a guide groove roller during cutting. Usually, in order to cut films of different widths, the pitch of the circular blades 4 on the circular cutter shaft 3 needs to be adjusted.
At present, chinese patent with publication number CN203331082U discloses a rotation slitting cutter for lithium battery diaphragm slitting machine, including cylindrical cutter arbor, the equidistance cover is equipped with a plurality of circular blades in proper order on the cutter arbor, all is equipped with circular cutter cover between the circular blade, and the circular blade outside at both ends is equipped with fixed cover. The distance between the circular blades can be adjusted by replacing the circular knife sleeves with different lengths, so that the width of each roll of diaphragm can be controlled.
However, when the splitting machine is used for adjusting the distance between the circular blades, a cutter bar needs to be detached from the machine frame, and the cutter bar is equivalent to a circular cutter shaft in fig. 1. When the film is cut, the circular cutter shaft needs to work in cooperation with the cutter groove roller, namely, the circular cutter blade is inserted into the annular groove. When the circular cutter shaft is disassembled, workers need to enter the rack to disassemble the circular cutter shaft close to the knife groove roller. The distance between the circular cutter shaft and the cutter groove roller is close, so that the circular cutter shaft is inconvenient to disassemble.
SUMMERY OF THE UTILITY MODEL
In order to facilitate the dismantlement to the circular knife axle to be convenient for adjust the cutting width of film, this application provides a mechanism is cut to circular knife.
The application provides a pair of circular knife cuts mechanism adopts following technical scheme:
a circular knife slitting mechanism comprising:
a frame;
the knife slot roller is rotationally connected to the rack;
the circular cutter shaft is rotationally connected to the rack, detachably connected to the rack and parallel to the knife groove roller; and
and the clutch mechanism is connected to the rack and is used for driving the circular cutter shaft to swing close to or far away from the cutter groove roller.
Through adopting above-mentioned technical scheme, when circular knife cut mechanism normally worked, the circular knife axle was close to the knife slot roller, and the banded film of laying between knife slot roller and circular knife axle is cut to the circular knife blade.
When the cutting width needs to be changed, the circular knife cutting mechanism is stopped firstly, and then the circular knife shaft is far away from the knife groove roller through the clutch mechanism, so that the circular knife blade is separated from the annular groove. The circular cutter shaft is far away from the cutter groove roller, so that the cutter groove roller is not easy to interfere in the disassembly process of the circular cutter shaft, and the circular cutter shaft is convenient to disassemble from the rack.
Dismantle the back with the circular knife axle, will support tight subassembly to pull down after that, then can slide and take off circular knife piece and location sleeve from the circular knife axle, change after that with film cutting width assorted location sleeve, the quantity of adjustment circular knife piece. And then the abutting component is remounted on the circular cutter shaft, and the circular cutter shaft is remounted on the frame.
And finally, the circular cutter shaft is moved to a cutting position close to the cutter groove roller through the clutch mechanism, so that the circular cutter blade is inserted into the annular groove which corresponds to the circular cutter blade again, and the effect of quickly adjusting the distance between the adjacent circular cutter blades is realized.
Above-mentioned technical scheme has reached the effect of being convenient for order about the separation of circle arbor and sword groove roller through clutching mechanism's setting to convenient to detach circle arbor, and then the cutting width of the adjustment film of being convenient for.
Optionally, the clutch mechanism includes:
the driving shaft is parallel to the circular cutter shaft and is rotationally connected to the rack;
the swinging arm is fixedly connected to the driving shaft, the circular cutter shaft is rotatably connected to the swinging arm, and both ends of the circular cutter shaft can be detachably connected to the swinging arm; and
and the rotary driving piece is used for driving the driving shaft to rotate.
Through adopting above-mentioned technical scheme, the work of rotary driving spare to drive the drive shaft and rotate, the drive shaft drives the swing arm swing, and the swing arm drives circular knife axle swing, thereby can realize inserting the circular knife blade annular groove or follow the effect that the annular groove was deviate from.
Optionally, a protection plate is connected to the swing arm, the protection plate is located one side of the circular cutter shaft away from the knife slot roller, and the protection plate is parallel to the circular cutter shaft.
Through adopting above-mentioned technical scheme, the guard plate is used for blockking splashing of powder on the circular blade, carries out certain guard action to outside operating personnel.
Optionally, the surface of the protection plate facing the circular knife shaft is connected with a wool felt, and the wool felt abuts against the circular knife blade.
Through adopting above-mentioned technical scheme, the woollen felt can clean the cutting foul of accumulation on the circular blade to cutting quality has been improved.
Optionally, a plurality of cleaning grooves are formed in the wool felt, and the circular blades are correspondingly inserted into the cleaning grooves one by one.
By adopting the technical scheme, the cleaning groove is formed in the wool felt, the cleaning range can be enlarged, the tool tip and the tool walls on the two sides can be cleaned, and the cleaning effect of the tool is further improved.
Optionally, a plurality of heat dissipation holes are formed in the protection plate.
Through adopting above-mentioned technical scheme, thereby the friction of wool felt and circular knife piece has improved the circular knife piece temperature, through seting up a plurality of louvres on the guard plate, the wool felt of being convenient for dispels the heat with the circular knife piece.
Optionally, the wool felt is detachably connected with the protection plate.
Through adopting above-mentioned technical scheme, be convenient for change the wool felt after the wool felt became invalid.
Optionally, the protection plate includes a protection bottom plate and a connection plate, the protection bottom plate is connected to the swing arm, the protection bottom plate is located on one side, away from the knife slot roller, of the circular knife shaft, an installation opening is formed in the protection bottom plate, the connection plate is installed in the installation opening, a locking piece is connected between the connection plate and the protection bottom plate, and the wool felt is connected to the face, facing the circular knife shaft, of the connection plate.
Through adopting above-mentioned technical scheme, the protection bottom plate can be dismantled with the connecting plate and be connected, when the wool felt needs to be changed, only need dismantle down the connecting plate from the protection bottom plate, can change the wool felt on the connecting plate.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement of the clutch mechanism, the effect of conveniently driving the circular cutter shaft to be separated from the cutter groove roller is achieved, so that the circular cutter shaft is convenient to disassemble, and the cutting width of a film is convenient to adjust.
2. The effect of cleaning the cutter can be realized by arranging the wool felt on the protection plate.
Drawings
Fig. 1 is a schematic structural view of a slitting machine in the related art.
Fig. 2 is a schematic structural view of a circular knife slitting mechanism according to an embodiment of the present application.
Fig. 3 is a schematic structural view of a clutch mechanism and a circular knife shaft according to an embodiment of the present application.
Fig. 4 is a front view of a circular knife slitting mechanism according to an embodiment of the present application.
Fig. 5 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A of fig. 4.
Fig. 6 is an enlarged view of a portion B of fig. 5.
Fig. 7 is a rear view of a circular knife slitting mechanism according to an embodiment of the present application.
Description of reference numerals:
1. a frame; 2. a knife slot roller; 201. an annular groove; 3. a circular cutter shaft; 4. a circular blade; 5. a clutch mechanism; 501. a drive shaft; 502. a swing arm; 503. a rotary drive member; 6. a positioning sleeve; 7. controlling the motor; 8. a propping component; 801. abutting the sleeve; 9. a limiting member; 10. a drive motor; 11. a protection plate; 1101. a protective base plate; 1102. a connecting plate; 1103. an installation port; 1104. a locking member; 1105. heat dissipation holes; 12. wool felt; 1201. cleaning the tank; 13. a handle.
Detailed Description
The present application is described in further detail below with reference to figures 2-7.
The embodiment of the application discloses circular knife cuts mechanism.
Referring to fig. 2, circular knife cuts mechanism includes frame 1, rotates on frame 1 and is connected with knife slot roller 2 and circular arbor 3, has seted up a plurality of annular groove 201 on the knife slot roller 2, can dismantle on the circular arbor 3 to be connected with a plurality of circular knife pieces 4, and circular knife piece 4 can insert to establish to annular groove 201 in. The frame 1 is connected with a clutch mechanism 5 for driving the circular knife shaft 3 to swing.
When the interval of the circular blade 4 needs to be adjusted, the circular blade shaft 3 is swung by the clutch mechanism 5, so that the circular blade 4 is separated from the annular groove 201, the circular blade shaft 3 to be detached cannot be interfered by the knife slot roller 2 at the moment, the circular blade shaft 3 is detached wholly at the moment, then the circular blade 4 is detached, the number and the interval of the circular blade 4 are adjusted, and the effect of cutting out films with different widths can be achieved.
Referring to fig. 2, the circular blades 4 and the positioning sleeves 6 are slidably sleeved on the circular cutter shaft 3, the circular blades 4 and the positioning sleeves 6 are distributed at intervals along the axis of the circular cutter shaft 3, and one circular blade 4 can be inserted into one of the annular grooves 201.
Referring to fig. 2 and 3, the plurality of annular grooves 201 are uniformly distributed at intervals along the axial direction of the knife groove roller 2, and when the pitch of the circular blades 4 is adjusted, the circular blades 4 need to be adjusted to be inserted into the corresponding annular grooves 201. The machine frame 1 is connected with a control motor 7 for driving the knife-slot roller 2 to rotate.
Referring to fig. 3 and 4, the circular knife shaft 3 is detachably connected with a tightening assembly 8, the tightening assembly 8 comprises two tightening sleeves 801, the tightening sleeves 801 are sleeved on the circular knife shaft 3, and the tightening sleeves 801 are connected to the circular knife shaft 3 through screws. The positioning sleeves 6 and the circular blades 4 are tightly propped between the two propping sleeves 801. When the distance between the two abutting sleeves 801 is changed due to the adjustment of the distance between the circular blades 4, the abutting sleeves 801 with corresponding lengths are replaced simultaneously to abut the circular blades 4 and the positioning sleeve 6.
Referring to fig. 5 and 6, in order to prevent the circular blade 4 and the positioning sleeve 6 from sliding relatively, the circular knife shaft 3 is provided with a limiting member 9, the limiting member 9 is a long key, the long key is arranged in parallel with the circular knife shaft 3, the positioning sleeve 6 and the circular blade 4 are respectively connected with the long key in a sliding manner, and the circular blade 4 and the positioning sleeve 6 are limited from rotating relatively to the circular knife shaft 3 by the long key.
Referring to fig. 3 and 4, the clutch mechanism 5 includes a drive shaft 501, a swing arm 502, and a rotary drive member 503. The driving shaft 501, the circular cutter shaft 3 and the cutter groove roller 2 are arranged in parallel, and the driving shaft 501 is rotatably connected to the frame 1. The rotary driving member 503 is a motor and is fixed on the frame 1, and an output shaft of the rotary driving member 503 is perpendicular to an axis of the driving shaft 501.
Referring to fig. 3, two swing arms 502 are provided to face each other, a drive shaft 501 is inserted through the two swing arms 502, and the swing arms 502 are fixedly connected to the drive shaft 501. The circular knife shaft 3 is rotatably connected between the two swing arms 502, and the circular knife shaft 3 can be detached from the swing arms 502.
When the circular blade 4 needs to be driven to be separated from or inserted into the annular groove 201, the rotary driving part 503 works, an output shaft of the rotary driving part 503 drives the swing arm 502 to rotate, and the swing arm 502 drives the circular knife shaft 3 to rotate along the axis of the driving shaft 501, so that the circular blade 4 is inserted into or away from the annular groove 201 formed in the knife groove roller 2, and the clutch effect of the circular blade 4 and the annular groove 201 is achieved.
The clutch mechanism 5 may be driven in a telescopic manner instead of the rotary manner, as long as the circular knife shaft 3 and the grooved roll 2 can be driven to move closer to or away from each other.
Referring to fig. 3, a driving motor 10 is connected to one of the swing arms 502, and an output shaft of the driving motor 10 is connected to one end of the circular cutter shaft 3 through a belt transmission.
Referring to fig. 2 and 7, in order to reduce the possibility of dust splashing due to cutting of the circular blade 4, a guard plate 11 is provided on the side of the circular cutter shaft 3 away from the knife groove roller 2.
Referring to fig. 6 and 7, the protection plate 11 includes a protection base plate 1101 and a connection plate 1102, and the protection base plate 1101 is fixedly connected between the two swing arms 502. The protection base plate 1101 is provided with an installation opening 1103, and the edge of the installation opening 1103 is in a step shape. The connecting plate 1102 is installed in the installation opening 1103, and a locking member 1104 is connected between the connecting plate 1102 and the protection bottom plate 1101, and the locking member 1104 is a locking bolt.
Referring to fig. 6, a wool felt 12 is bonded on the surface of the connecting plate 1102 facing the circular knife shaft 3, a plurality of cleaning grooves 1201 are formed in the wool felt 12, and the circular blades 4 correspond to the cleaning grooves 1201 one by one. The cleaning slot 1201 is formed by cutting the wool felt 12 while the circular blade 4 rotates.
In the rotating process of the circular blade 4, the wool felt 12 can clean dust on the circular blade 4, and the cutting efficiency of the circular blade 4 is improved.
Referring to fig. 6 and 7, a handle 13 is connected to the connecting plate 1102, and the handle 13 is located on the surface of the connecting plate 1102 facing away from the wool felt 12. When the wool felt 12 needs to be removed or replaced, the locking bolts are loosened, then the handle 13 is held by hand to remove the connecting plate 1102 from the protective bottom plate 1101, and after the new wool felt 12 is replaced on the connecting plate 1102, the connecting plate 1102 is installed at the installation opening 1103 again.
Referring to fig. 7, in addition, since the circular blade 4 is easily rubbed with the wool felt 12 to generate heat, the connection plate 1102 is provided with a plurality of heat dissipation holes 1105, thereby improving the heat dissipation efficiency of the wool felt 12 and reducing the possibility of damage to the wool felt 12 and the circular blade 4 due to high temperature.
The implementation principle of the circular knife slitting mechanism in the embodiment of the application is as follows: when the distance between the circular blades 4 needs to be adjusted, firstly, the driving motor 10 stops working, and then the driving member 503 rotates to drive the driving shaft 501 to rotate, the driving shaft 501 drives the two swing arms 502 to swing, and the swing arms 502 drive the circular knife shaft 3 to rotate around the driving shaft 501, so that the circular blades 4 are pulled out from the annular groove 201 of the knife groove roller 2.
At this time, the distance between the circular knife shaft 3 and the knife groove roller 2 is large, so that the worker can easily detach the circular knife shaft 3 from the swing arm 502. After replacing the corresponding number of circular blades 4, the corresponding length of the positioning sleeve 6, and the corresponding length of the abutting sleeve 801, the circular cutter shaft 3 is mounted on the swing arm 502. Finally, the clutch mechanism 5 works to reset the circular cutter shaft 3 to a position close to the cutter groove roller 2, so that the adjustment of the distance between the circular blades 4 is completed, and films with different widths can be cut.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A circular knife slitting mechanism, comprising:
a frame (1);
the knife slot roller (2) is rotationally connected to the rack (1);
the circular cutter shaft (3) is rotatably connected to the rack (1), the circular cutter shaft (3) is detachably connected to the rack (1), and the circular cutter shaft (3) is parallel to the knife groove roller (2); and
and the clutch mechanism (5) is connected to the rack (1), and the clutch mechanism (5) is used for driving the circular cutter shaft (3) to swing close to or far away from the cutter groove roller (2).
2. The circular knife slitting mechanism according to claim 1, characterized in that said clutch mechanism (5) comprises:
the driving shaft (501) is parallel to the circular cutter shaft (3), and the driving shaft (501) is rotatably connected to the rack (1);
the swinging arm (502) is fixedly connected to the driving shaft (501), the circular cutter shaft (3) is rotatably connected to the swinging arm (502), and both ends of the circular cutter shaft (3) can be detachably connected to the swinging arm (502); and
a rotary driving member (503) for driving the driving shaft (501) to rotate.
3. The circular knife slitting mechanism according to claim 2 wherein a guard plate (11) is attached to the swing arm (502), the guard plate (11) being located on the side of the circular knife shaft (3) away from the knife slot roll (2), the guard plate (11) being parallel to the circular knife shaft (3).
4. The circular knife slitting mechanism according to claim 3, characterized in that the face of the protection plate (11) facing the circular knife shaft (3) is connected with a felt (12), the felt (12) being butted with the circular knife blade (4).
5. The circular knife slitting mechanism according to claim 4, characterized in that a plurality of cleaning grooves (1201) are formed in the wool felt (12), and the circular blades (4) are correspondingly inserted into the cleaning grooves (1201) one by one.
6. The circular knife slitting mechanism according to claim 3 wherein the guard plate (11) has a plurality of heat dissipating holes (1105) formed therein.
7. The circular knife slitting mechanism according to claim 4, characterized in that said wool felt (12) is removably associated with said protection plate (11).
8. The circular knife slitting mechanism according to claim 7, characterized in that the protection plate (11) comprises a protection bottom plate (1101) and a connecting plate (1102), the protection bottom plate (1101) is connected to the swing arm (502), the protection bottom plate (1101) is located on one side of the circular knife shaft (3) far away from the knife slot roller (2), a mounting opening (1103) is formed in the protection bottom plate (1101), the connecting plate (1102) is mounted in the mounting opening (1103), a locking piece (1104) is connected between the connecting plate (1102) and the protection bottom plate (1101), and the wool felt (12) is connected to the plate surface of the connecting plate (1102) facing the circular knife shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222176083.2U CN217833801U (en) | 2022-08-17 | 2022-08-17 | Circular knife cutting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222176083.2U CN217833801U (en) | 2022-08-17 | 2022-08-17 | Circular knife cutting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217833801U true CN217833801U (en) | 2022-11-18 |
Family
ID=84014586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222176083.2U Active CN217833801U (en) | 2022-08-17 | 2022-08-17 | Circular knife cutting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217833801U (en) |
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2022
- 2022-08-17 CN CN202222176083.2U patent/CN217833801U/en active Active
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