CN114714411B - Rotary film cutting tool - Google Patents
Rotary film cutting tool Download PDFInfo
- Publication number
- CN114714411B CN114714411B CN202210530485.XA CN202210530485A CN114714411B CN 114714411 B CN114714411 B CN 114714411B CN 202210530485 A CN202210530485 A CN 202210530485A CN 114714411 B CN114714411 B CN 114714411B
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- Prior art keywords
- cutting
- cutting roller
- film
- movable block
- roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
- B26D1/25—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member
- B26D1/26—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut
- B26D1/28—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut and rotating continuously in one direction during cutting
- B26D1/285—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut and rotating continuously in one direction during cutting for thin material, e.g. for sheets, strips or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/02—Means for moving the cutting member into its operative position for cutting
- B26D5/04—Means for moving the cutting member into its operative position for cutting by fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2628—Means for adjusting the position of the cutting member
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Nonmetal Cutting Devices (AREA)
Abstract
The invention discloses a rotary film cutting tool, which comprises a frame body, wherein a cutting roller and a movable block are rotatably arranged on the frame body, a film passes through the middle of the cutting roller and the movable block and is respectively contacted with the cutting roller and the movable block, a cutting blade is arranged on the outer surface of the cutting roller, and the cutting edge direction of the cutting blade is inclined relative to the central shaft of the cutting roller; through setting up cutting blade on the cutting roller, consequently can cut the film when the cutting roller extrudees the film, guaranteed the comprehensiveness of cutting, and can realize the fixed length cutting to the film according to the diameter size of cutting roller, in addition, when cutting blade direct perpendicular cutting film has been avoided to the cutting blade that the slope set up, leads to cutting incomplete problem owing to the toughness that the film exists.
Description
Technical Field
The invention relates to the technical field of film cutting, in particular to a rotary film cutting tool.
Background
In the production and processing process of the film, the film needs to be cut to obtain the film with the corresponding size specification, the existing film cutting device adopts an independent blade to cut the film, and referring to fig. 1, the following problems exist in the cutting mode: 1) The length of the cut film cannot be fixed, and an additional device is needed to determine the length of the cut film before cutting; 2) The efficiency of film cutting is low.
Disclosure of Invention
The invention aims to provide a rotary film cutting tool, which solves the following technical problems:
(1) How to cut the film and fix the length of the film at the same time;
(2) How to improve the efficiency of film cutting.
The aim of the invention can be achieved by the following technical scheme:
The utility model provides a rotary type film cutting tool, includes the support body, rotate on the support body and install cutting roller and movable block, the film passes from cutting roller and movable block centre, and the film contacts with cutting roller and movable block respectively, cutting roller's surface is provided with cutting blade, cutting blade's cutting edge direction is inclined for cutting roller center pin.
As a further scheme of the invention: the movable block is always subjected to elastic force towards the cutting roller.
As a further scheme of the invention: the cutting machine is characterized in that an adjusting block is arranged on the frame body, the relative position of the adjusting block and the frame body is adjusted through an adjusting bolt, and one surface, close to the cutting roller, of the adjusting block is connected with a movable block through an elastic connecting assembly.
As a further scheme of the invention: the movable block comprises a movable block matrix, and a cylinder strip is fixedly arranged on one side of the movable block matrix, which is close to the cutting roller, through a stop block.
As a further scheme of the invention: the frame body is also rotationally connected with fixed rollers, the two fixed rollers are respectively arranged on two sides of the cutting roller, and the contact position of the fixed rollers and the film is lower than that of the cutting roller and the film.
As a further scheme of the invention: the cutting blade is movably arranged on the cutting roller through a telescopic air rod.
As a further scheme of the invention: the cutting roller comprises a cutting roller shaft, a cutting roller body is fixedly connected to the cutting roller shaft, a telescopic air rod is vertically arranged on the cutting roller shaft, one end of the telescopic air rod is connected with a blade carrier plate, a cutting blade is arranged on the blade carrier plate, the blade carrier plate is flush with the cutting roller body when the telescopic air rod stretches out to the longest, an air inlet is formed in one end of the cutting roller shaft, the air inlet is communicated with the telescopic air rod, and one end of the cutting roller shaft, provided with the air inlet, is communicated with an air inlet pipe in a rotary sealing mode.
As a further scheme of the invention: the frame body is provided with a driving motor, and the driving motor drives the cutting roller to rotate through a transmission device.
As a further scheme of the invention: the transmission device adopts a belt for transmission.
The invention has the beneficial effects that:
(1) According to the application, the cutting blade is arranged on the cutting roller, so that the film can be cut when the cutting roller extrudes the film, the cutting comprehensiveness is ensured, the fixed-length cutting of the film can be realized according to the diameter of the cutting roller, and in addition, the cutting blade arranged obliquely avoids the problem of incomplete cutting caused by toughness of the film when the cutting blade directly and vertically cuts the film.
(2) According to the application, the cutting blade is arranged on the cutting roller in a telescopic way, so that the telescopic condition of the telescopic air rod can be controlled through air pressure, the cutting blade can extend out when cutting is needed, the effect of retracting when cutting is not needed, and furthermore, the fixed length effect can be realized according to the rotating number of turns of the cutting roller.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of a prior art film cutting device;
FIG. 2 is a schematic diagram of the overall structure of the present invention;
FIG. 3 is a front elevational view of the overall structure of the present invention;
FIG. 4 is a side view of the overall structure of the present invention;
FIG. 5 is a schematic view of the structure of a cutting roll of the present invention;
FIG. 6 is a schematic view of the internal structure of the cutting roll of the present invention;
Fig. 7 is a cross-sectional view of a cutting roll of the present invention.
In the figure: 1. a frame body; 2. a cutting roller; 201. cutting a roll shaft; 202. an air inlet; 203. a telescopic air rod; 204. a blade carrier plate; 205. cutting a roller body; 3. a fixed roller; 4. a cutting blade; 5. an air inlet pipe; 6. a movable block; 601. a movable block base; 602. a cylindrical bar; 603. a stop block; 7. an elastic connection assembly; 8. an adjusting block; 9. an adjusting bolt; 10. a transmission device; 11. and driving the motor.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 2-7, the present invention is a rotary film cutter, comprising a frame 1, a cutting roller 2 and a movable block 6 are rotatably mounted on the frame 1, a film passes through the middle of the cutting roller 2 and the movable block 6, the film contacts the cutting roller 2 and the movable block 6 respectively, a cutting blade 4 is disposed on the outer surface of the cutting roller 2, and the cutting edge direction of the cutting blade 4 is inclined relative to the central axis of the cutting roller 2.
According to the invention, the cutting blade 4 is arranged on the cutting roller 2, the movable block 6 is arranged on one side of the cutting roller 2 in parallel, and the film passes through the space between the movable block 6 and the cutting roller 2, so that the film can be cut once every rotation of the cutting roller 2, the film can be ensured to cut a specific length according to the diameter of the cutting roller 2, and meanwhile, the cutting blade 4 is obliquely arranged, so that the film is progressively cut by the cutting blade 4, and the problem of incomplete cutting caused by toughness of the film when the cutting blade 4 directly and vertically cuts the film is avoided.
The movable block 6 is always subjected to an elastic force towards the cutting roller 2.
Be provided with regulating block 8 on the support body 1, regulating block 8 carries out relative position adjustment through adjusting bolt 9 with support body 1, and the one side that regulating block 8 is close to cutting roller 2 is connected with movable block 6 through elastic connection subassembly 7.
The application can improve the cutting effect of the film by movably arranging the movable block 6 on the adjusting block 8 and enabling the movable block 6 to always bear elastic acting force towards the cutting roller 2, so that the movable block 6 generates certain pressure on the film, and further the film can be closely attached to the cutting roller 2, as an implementation mode of the application, the elastic connecting component 7 can be adopted to connect the adjusting block 8 and the cutting roller 2, the elastic connecting component 7 comprises a spring and a bolt, the spring is sleeved on the bolt, the bolt is fixed with the movable block 6 and slides with the adjusting bolt 9, in addition, the position of the adjusting block 8 can be adjusted through the adjusting bolt 9, so that when films with different thicknesses are cut, the adjusting bolt 9 can be used for adaptively adjusting, and the application range of the cutter is improved.
The movable block 6 comprises a movable block base 601, and a cylinder bar 602 is fixedly arranged on one side of the movable block base 601 close to the cutting roller 2 through a stop block 603.
As an embodiment of the present invention, a detachable cylindrical bar 602 is provided on one side of the movable block base 601 near the cutting roller 2, and the abrasion to the cylindrical bar 602 can be reduced on the premise that the film is closely attached to the cutting roller 2 by the cylindrical bar 602, and the economic cost during the abrasion replacement can be reduced by replacing the cylindrical bar 602 after long-term use.
The frame body 1 is also rotationally connected with a fixed roller 3, the two fixed rollers 3 are respectively arranged at two sides of the cutting roller 2, and the contact position of the fixed roller 3 and the film is lower than that of the cutting roller 2 and the film.
According to the invention, the fixed rollers 3 are respectively arranged at the feeding position and the discharging position of film cutting, and the contact position of the fixed rollers 3 and the film is lower than the contact position of the cutting rollers 2 and the film, so that the film can be tensioned through the arrangement of the two fixed rollers 3 and the cutting rollers 2, the film can be kept in a flat state during cutting, and the cutting quality is improved.
The cutting blade 4 is movably disposed on the cutting roller 2 by a telescopic air bar 203.
The cutting roller 2 includes cutting roller axle 201, fixedly connected with cutting roller body 205 on the cutting roller axle 201, be provided with flexible air bar 203 perpendicularly on the cutting roller axle 201, the one end of flexible air bar 203 is connected with blade carrier plate 204, be provided with cutting blade 4 on the blade carrier plate 204, the blade carrier plate 204 is parallel and level mutually with cutting roller body 205 when flexible air bar 203 stretches out longest, air inlet 202 has been seted up to the one end of cutting roller axle 201, air inlet 202 is linked together with flexible air bar 203, the one end that air inlet 202 was seted up to cutting roller axle 201 is linked together with intake pipe 5 rotation seal.
The cutting blade 4 in the invention is arranged on the cutting roller 2 in a telescopic way, specifically, the cutting blade 4 is fixed on the telescopic air rod 203 through the blade carrier plate 204, and one end of the telescopic air rod 203 is communicated with the outside through one end of the cutting roller shaft 201, so that the telescopic condition of the telescopic air rod 203 can be controlled through air pressure, the cutting blade 4 can extend out when cutting is needed, the effect of retraction when cutting is not needed, further, the fixed length effect can be realized according to the number of turns of the cutting roller 2, in addition, one end of the cutting roller shaft 201 provided with the air inlet 202 is communicated with the air inlet pipe 5 in a rotary sealing way, and the air pressure in the telescopic air rod 203 can be controlled through the air inlet pipe 5 while the cutting roller 2 rotates, so that the realization of the telescopic effect of the cutting blade 4 in the working process is ensured.
The frame body 1 is provided with a driving motor 11, and the driving motor 11 drives the cutting roller 2 to rotate through a transmission device 10.
The transmission 10 is driven by a belt.
According to the invention, the cutting roller 2 is driven to rotate in a belt transmission mode by driving the driving motor 11, so that the automation of film cutting can be realized.
The working principle of the invention is as follows: when the film cutting machine is used, a film passes through the space between the movable block 6 and the cutting roller 2, and the cutting blade 4 is arranged on the cutting roller 2, and the movable block 6 is arranged on one side of the cutting roller 2 in parallel, so that the film can be cut once every time the cutting roller 2 rotates, and further the film can be ensured to cut a specific length according to the diameter of the cutting roller 2, and meanwhile, the cutting blade 4 is obliquely arranged, so that the film is progressively cut by the cutting blade 4, and the problem of incomplete cutting due to the toughness of the film when the cutting blade 4 directly and vertically cuts the film is avoided; the movable block 6 is movably arranged on the adjusting block 8, and the movable block 6 always receives elastic acting force towards the cutting roller 2, so that the movable block 6 generates certain pressure on the film, the film can be tightly attached to the cutting roller 2, and the cutting effect on the film is improved; the position of the adjusting block 8 can be adjusted through the adjusting bolt 9, so that when films with different thicknesses are cut, the adjusting bolt 9 can be used for adaptively adjusting, and the application range of the cutter is improved; the telescopic type cutting blade 4 is arranged on the cutting roller 2, so that the cutting blade 4 can stretch out when cutting is needed, the effect of packing up when cutting is not needed, and then the effect of fixed length can be achieved according to the number of turns of the cutting roller 2, in addition, one end of the cutting roller shaft 201, provided with the air inlet 202, is communicated with the air inlet pipe 5 in a rotating and sealing mode, and the air pressure in the telescopic air rod 203 can be controlled through the air inlet pipe 5 while the cutting roller 2 rotates, so that the realization of the telescopic effect of the cutting blade 4 in the working process is guaranteed.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (4)
1. The utility model provides a rotary film cutting tool, includes support body (1), its characterized in that: the cutting device is characterized in that a cutting roller (2) and a movable block (6) are rotatably arranged on the frame body (1), a film passes through the middle of the cutting roller (2) and the movable block (6), the film is respectively contacted with the cutting roller (2) and the movable block (6), a cutting blade (4) is arranged on the outer surface of the cutting roller (2), and the cutting edge direction of the cutting blade (4) is inclined relative to the central shaft of the cutting roller (2);
The movable block (6) is always subjected to elastic force towards the cutting roller (2);
an adjusting block (8) is arranged on the frame body (1), the relative position of the adjusting block (8) and the frame body (1) is adjusted through an adjusting bolt (9), and one surface, close to the cutting roller (2), of the adjusting block (8) is connected with a movable block (6) through an elastic connecting assembly (7);
The movable block (6) comprises a movable block base body (601), and a cylinder strip (602) is fixedly arranged on one side, close to the cutting roller (2), of the movable block base body (601) through a stop block (603);
the cutting blade (4) is movably arranged on the cutting roller (2) through a telescopic air rod (203);
Cutting roller (2) are including cutting roller axle (201), fixedly connected with cutting roller body (205) on cutting roller axle (201), be provided with flexible gas pole (203) on cutting roller axle (201) perpendicularly, the one end of flexible gas pole (203) is connected with blade carrier plate (204), be provided with cutting blade (4) on blade carrier plate (204), when flexible gas pole (203) stretch out the longest blade carrier plate (204) is parallel and level with cutting roller body (205), air inlet (202) have been seted up to one end of cutting roller axle (201), air inlet (202) are linked together with flexible gas pole (203), one end that air inlet (202) were seted up to cutting roller axle (201) is linked together with intake pipe (5) rotation seal.
2. The rotary film cutting tool according to claim 1, wherein the frame body (1) is further rotatably connected with fixed rollers (3), the two fixed rollers (3) are respectively arranged at two sides of the cutting roller (2), and the contact position of the fixed rollers (3) and the film is lower than that of the cutting roller (2).
3. A rotary film cutting tool according to claim 1, characterized in that the frame (1) is provided with a drive motor (11), the drive motor (11) driving the cutting roller (2) to rotate via a transmission (10).
4. A rotary film cutter as claimed in claim 3, wherein the transmission means (10) is driven by a belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210530485.XA CN114714411B (en) | 2022-05-16 | 2022-05-16 | Rotary film cutting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210530485.XA CN114714411B (en) | 2022-05-16 | 2022-05-16 | Rotary film cutting tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114714411A CN114714411A (en) | 2022-07-08 |
| CN114714411B true CN114714411B (en) | 2024-11-12 |
Family
ID=82231688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210530485.XA Active CN114714411B (en) | 2022-05-16 | 2022-05-16 | Rotary film cutting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114714411B (en) |
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| CN207256353U (en) * | 2017-08-04 | 2018-04-20 | 天津市艳胜工贸有限公司 | A kind of wet tissue cutter device of long life |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN114714411A (en) | 2022-07-08 |
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