CN209831718U - PLA plastic film combination cutting device - Google Patents
PLA plastic film combination cutting device Download PDFInfo
- Publication number
- CN209831718U CN209831718U CN201920626225.6U CN201920626225U CN209831718U CN 209831718 U CN209831718 U CN 209831718U CN 201920626225 U CN201920626225 U CN 201920626225U CN 209831718 U CN209831718 U CN 209831718U
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- CN
- China
- Prior art keywords
- knife rest
- sliding
- cutting
- pair
- film
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- 238000005520 cutting process Methods 0.000 title claims abstract description 76
- 239000002985 plastic film Substances 0.000 title claims abstract description 9
- 229920006255 plastic film Polymers 0.000 title claims abstract description 9
- 238000005452 bending Methods 0.000 claims description 3
- 239000002362 mulch Substances 0.000 claims 2
- 239000012528 membrane Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 1
Abstract
The utility model provides a PLA plastic film combination cutting device, it is including deflector roll (2), a pair of side cutting assembly, middle part cutting assembly, fixed film clamp roll (3), activity film clamp roll (4) of installing in proper order from top to bottom in frame (1), side cutting assembly includes knife rest slide (7), L shape knife rest (8), blade (9) and magnetic blade fixing base (10), the middle part cutting assembly includes lead screw slip table (15), fixed knife rest (16), a pair of sword (17) and the branch membrane pole (18) of cutting, the utility model discloses the advantage is: different cutting modes can be switched according to product requirements, the blade can be quickly replaced in the middle cutting process, the machine does not need to be stopped, and the working efficiency is greatly improved.
Description
Technical Field
The utility model relates to a PLA plastic film production technical field, concretely relates to PLA plastic film combination cutting device.
Background
At present, in the production process of PLA plastic film, the tube-shape film that blows off from the inflation film manufacturing machine need cut the back according to off-the-shelf use and carry out the rolling through the film roller, and current cutting mostly is to excise both sides, can produce the rim charge when the excision, causes the waste, perhaps separates from the middle, but needs shut down when needs change blade in the detached in-process and change, influences production efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at present, in the production process of PLA plastic film, the tube-shape film that blows off from the inflation film manufacturing machine need cut the back according to off-the-shelf usage and carries out the rolling through rolling up the membrane roller, current cut mostly to both sides and amputate, can produce the rim charge when the excision, cause the waste, perhaps from the middle part separately, but need shut down when needs change the blade in detached in-process and change, influence production efficiency not enough, and provide a PLA plastic film combination cutting device.
The utility model comprises a guide roller, a pair of side cutting components, a middle cutting component, a fixed film clamping roller and a movable film clamping roller which are sequentially arranged on a frame from top to bottom, wherein two ends of the movable film clamping roller are respectively movably arranged on the frame through a pneumatic sliding table and are positioned on one side of the fixed film clamping roller, a pair of knife rest fixed guide rods are arranged on the frame, a pair of side cutting components are respectively and symmetrically arranged on two ends of the knife rest fixed guide rods, the side cutting components comprise a knife rest sliding seat, an L-shaped knife rest, a blade and a magnetic blade fixing seat, a pair of guide rod avoiding holes are arranged on the knife rest sliding seat, the knife rest sliding seat is movably arranged on the pair of knife rest fixed guide rods, knife rest fixed snap rings are respectively arranged on the pair of knife rest fixed guide rods positioned on two ends of the knife rest sliding seat guide rod avoiding, a profiling groove matched with the magnetic blade fixing seat is formed in one side of the bending part of the L-shaped knife rest, the blade is fixedly connected to the magnetic blade fixing seat, the magnetic blade fixing seat is magnetically attracted in the profiling groove of the L-shaped knife rest, a pair of sliding grooves are formed in one side of the knife rest sliding seat, a boss matched with the sliding grooves is arranged on the horizontal part of the L-shaped knife rest, the horizontal part of the L-shaped knife rest is slidably arranged on the knife rest sliding seat and locked through a screw, and the vertical part of the L-shaped knife rest comprises a vertical section and an;
the subassembly is cut at middle part includes the lead screw slip table, the stationary knife rest, a pair of sword and the branch membrane pole of cutting, the stationary knife rest rigid coupling is on the slider of lead screw slip table, open the perpendicular direction of stationary knife rest has the spout, and the activity is equipped with a pair of sword installation slide of cutting in the spout, the spout side spiro union that is close to top one end has slide locking handle, it has the handle of a knife mounting hole to cut to open on the sword installation slide of cutting, and there is handle of a knife locking handle one side spiro union in the hole, it installs on the sword installation slide to cut the sword through handle of a knife movable mounting, and lock through handle of a knife locking handle, the branch membrane pole is the pole of falling V-arrangement, divide membrane pole one end to articulate on the slider of lead screw slip table, and.
Two side plates of the rack are respectively provided with a pair of knife rest fixing guide rod mounting long holes, two ends of the knife rest fixing guide rods are respectively provided with a locking nut, and the pair of knife rest fixing guide rods are mounted in the long holes and locked through the nuts.
A sliding seat mounting opening is formed in the middle of the sliding groove of the fixed knife rest, and a pair of cutting knife mounting sliding seats are sequentially mounted in the sliding groove of the fixed knife rest from the sliding seat mounting opening.
The cutting knife mounting sliding seat is provided with a positioning groove matched with the sliding seat locking handle.
And a torsional spring is arranged at the hinged position of the film separating rod and the sliding block of the screw rod sliding table.
The utility model has the advantages that: different cutting modes can be switched according to product requirements, the blade can be quickly replaced in the middle cutting process, the machine does not need to be stopped, and the working efficiency is greatly improved.
Description of the drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a partially enlarged structural diagram of part B in fig. 1.
Fig. 4 is a schematic structural view of the L-shaped tool holder of the present invention.
Detailed Description
As shown in the attached drawing, the utility model comprises a guide roller 2, a pair of side cutting components, a middle cutting component, a fixed film clamping roller 3 and a movable film clamping roller 4 which are sequentially arranged on a frame 1 from top to bottom, wherein two ends of the movable film clamping roller 4 are respectively movably arranged on the frame 1 through a pneumatic sliding table 5 and are positioned at one side of the fixed film clamping roller 3, the frame 1 is provided with a pair of knife rest fixed guide rods 6, the pair of side cutting components are respectively and symmetrically arranged at two ends of the knife rest fixed guide rods 6, the side cutting components comprise a knife rest sliding seat 7, an L-shaped knife rest 8, a blade 9 and a magnetic blade fixing seat 10, the knife rest sliding seat 7 is provided with a pair of guide rod avoiding holes, the knife rest sliding seat 7 is movably arranged on the pair of knife rest fixed guide rods 6, the pair of knife rest fixed guide rods 6 positioned at two ends of the guide rod avoiding, the tool rest fixing clamping ring 12 is respectively connected with the tool rest sliding seat 7 through a spring, one side of a bending part of the L-shaped tool rest 8 is provided with a profiling groove matched with the magnetic blade fixing seat 10, the blade 9 is fixedly connected on the magnetic blade fixing seat 10, the magnetic blade fixing seat 10 is magnetically attracted in the profiling groove of the L-shaped tool rest 8, one side of the tool rest sliding seat 7 is provided with a pair of sliding grooves, a boss matched with the sliding grooves is arranged on a horizontal part of the L-shaped tool rest 8, the horizontal part of the L-shaped tool rest 8 is slidably arranged on the tool rest sliding seat 7 and locked through a screw, and a vertical part of the L-shaped tool rest;
the middle part cutting component comprises a screw rod sliding table 15, a fixed knife rest 16, a pair of cutting knives 17 and a film separating rod 18, the fixed knife rest 16 is fixedly connected onto a sliding block of the screw rod sliding table 15, a sliding groove is formed in the vertical direction of the fixed knife rest 16, a pair of cutting knife mounting sliding seats 19 are movably arranged in the sliding groove, a sliding seat locking handle 20 is screwed on the side of the sliding groove close to one end of the top, a cutting knife handle mounting hole is formed in the cutting knife mounting sliding seat 19, a knife handle locking handle 21 is screwed on one side of the hole, the cutting knives 17 are movably mounted on the cutting knife mounting sliding seats 19 through knife handles and locked through the knife handle locking handle 21, the film separating rod 18 is an inverted V-shaped rod, one end of the film separating rod 18 is hinged onto a sliding block of the screw rod sliding table 15 and is located below the pair of cutting knives.
Two side plates of the frame 1 are respectively provided with a pair of knife rest fixing guide rod mounting long holes, two ends of the knife rest fixing guide rods 6 are respectively provided with a locking nut, and the pair of knife rest fixing guide rods 6 are mounted in the long holes and locked through the nuts.
A sliding seat mounting opening is formed in the middle of the sliding groove of the fixed tool rest 16, and a pair of cutting knife mounting sliding seats 19 are sequentially mounted in the sliding groove of the fixed tool rest 16 from the sliding seat mounting opening.
The cutting knife mounting slide 19 is provided with a positioning groove used in cooperation with a slide locking handle 20.
A torsional spring is arranged at the hinged position of the film separating rod 18 and the sliding block of the screw rod sliding table 15.
The working mode and principle are as follows: the film that comes out from inflation film manufacturing machine is folding behind deflector roll 2, makes the tube-shape film tiling become the plane, and fixed film clamp 3 and movable film clamp 4 cooperate and press from both sides tight film, conveniently cuts, selects side cutting assembly or middle part cutting assembly to cut the film according to the needs of product, and side cutting assembly is from the folding department at both ends to be divided into two individual layer films for the film, and the middle part cutting assembly is from the middle part to be divided into two bilayer films for the folded film.
The working mode of side cutting is that two side cutting components are symmetrical and cut from the folding positions at two ends of a film, the positions of the two side cutting components on a pair of knife rest fixing guide rods 6 are adjusted according to the width of the film, a knife rest slide seat 7 and a knife rest fixing clamp ring 12 are both in sliding connection with the knife rest fixing guide rods 6, springs corresponding to the knife rest fixing clamp ring 12 are sleeved on the knife rest fixing guide rods 6, after the positions are fixed, the knife rest fixing clamp ring 12 and the knife rest fixing guide rods 6 are locked through screws, the knife rest fixing clamp rings 12 at two ends can position the positions of the knife rest slide seat 7, the knife rest slide seat 7 can slightly shift left and right on the knife rest fixing guide rods 6 in the cutting process, the film is prevented from being pulled by force, the film is prevented from deforming, the cutting quality is influenced, the springs at two ends of the knife rest slide seat 7 play roles of resetting and balancing, the folding positions at two ends of the, arc-shaped section 14 parts folding film, arc-shaped section 14 is the button head sword point form, it is convenient to part the film, can avoid stabbing the film simultaneously, blade 9 is 45 inclination and installs the department of buckling at L shape knife rest 8, 9 some of blade are located outside the department of buckling of L shape knife rest 8, the film is cut when through blade 9, blade 9 passes through the screw rigid coupling on magnetic blade fixing base 10, magnetic blade fixing base 10 magnetism is inhaled at the profile modeling inslot of L shape knife rest 8, simple to operate is swift.
The middle cutting mode is that when the side edge cutting is carried out, the film separating rod 18 and the cutting knife 17 are both retracted and do not contact with the film, the film separating rod 18 is bent downwards and then fixed through the film separating rod positioning pin 22, so that the film separating rod 18 is in a vertical state, when the middle cutting component is used, the pair of knife rest fixing guide rods 6 are moved to the other end of the knife rest fixing guide rod mounting long hole, the side edge cutting component is positioned at the back of the film and does not contact with the film, the upper cutting knife 17 extends out, so that the film passes through the knife edge of the cutting knife 17, the film is divided into two, the film separating rod positioning pin 22 is opened, the film separating rod 18 is in a horizontal state and positioned in the cut film, the pair of cutting knives 17 are arranged up and down, the upper cutting knife 17 extends forwards, the lower cutting knife 17 retracts backwards, the film is cut by the upper cutting knife 17 when the film passes through, when the blade needs to be changed, earlier the sword 17 that cuts that is located the below stretches out forward, make it also be in and cut the position, divide membrane pole 18 can part the seam that cuts, make things convenient for the below to cut the sword 17 can be fast accurate stretch into cut in the seam, then cut the sword 17 that cuts that is located the top and withdraw backward and take away from fixed knife rest 16 open-top department, then the sword 17 that cuts that is located the below upwards moves to the last position of cutting the sword 17, and it is fixed through slide locking handle 20, cut sword 17 through two from top to bottom and take turns in proper order, change the blade fast under the circumstances of not shutting down.
Claims (5)
1. A PLA plastic film combination cutting device is characterized by comprising a guide roller (2), a pair of side edge cutting components, a middle cutting component, a fixed film clamping roller (3) and a movable film clamping roller (4) which are sequentially arranged on a rack (1) from top to bottom, wherein two ends of the movable film clamping roller (4) are respectively movably arranged on the rack (1) through a pneumatic sliding table (5) and are positioned at one side of the fixed film clamping roller (3), the rack (1) is provided with a pair of cutter frame fixed guide rods (6), the pair of side edge cutting components are respectively and symmetrically arranged at two ends of the cutter frame fixed guide rods (6), each side edge cutting component comprises a cutter frame sliding seat (7), an L-shaped cutter frame (8), a cutter blade (9) and a magnetic blade fixing seat (10), the cutter frame sliding seat (7) is provided with a pair of guide rod avoiding holes, and the cutter frame sliding seat (7) is movably arranged, a pair of knife rest fixing guide rods (6) positioned at two ends of the guide rod avoiding hole of the knife rest sliding seat (7) are respectively provided with a knife rest fixing snap ring (12), the knife rest fixing snap ring (12) is provided with a locking screw rod, the knife rest fixing snap ring (12) is respectively connected with the knife rest sliding seat (7) through a spring, one side of the bending part of the L-shaped knife rest (8) is provided with a profiling groove matched with the magnetic blade fixing seat (10), a blade (9) is fixedly connected on the magnetic blade fixing seat (10), the magnetic blade fixing seat (10) is magnetically attracted in the profiling groove of the L-shaped knife rest (8), one side of the knife rest sliding seat (7) is provided with a pair of sliding grooves, the horizontal part of the L-shaped knife rest (8) is provided with a boss matched with the sliding grooves for use, and the, the L-shaped tool rest (8) is locked by a screw rod, and the vertical part comprises a vertical section (13) and an arc-shaped section (14);
the middle slitting component comprises a screw rod sliding table (15), a fixed knife rest (16), a pair of cutting knives (17) and a film separating rod (18), the fixed knife rest (16) is fixedly connected on a sliding block of the screw rod sliding table (15), a sliding groove is formed in the vertical direction of the fixed knife rest (16), a pair of cutting knife mounting sliding seats (19) are movably arranged in the sliding groove, a sliding seat locking handle (20) is screwed at the side of the sliding groove close to one end of the top, a cutting knife handle mounting hole is arranged on the cutting knife mounting sliding seat (19), a handle locking handle (21) is screwed at one side of the hole, the cutting knife (17) is movably arranged on the cutting knife mounting sliding seat (19) through the handle, and is locked by a knife handle locking handle (21), the film separating rod (18) is an inverted V-shaped rod, one end of the film separating rod (18) is hinged on a sliding block of the screw rod sliding table (15), and is positioned below the pair of cutting knives (17), and a film separating rod positioning pin (22) is arranged on a sliding block of the screw rod sliding table (15).
2. A PLA mulching film combined cutting device as claimed in claim 1, wherein a pair of knife rest fixing guide rod mounting long holes are respectively formed on two side plates of the machine frame (1), locking nuts are respectively arranged at two ends of the knife rest fixing guide rods (6), and the knife rest fixing guide rods (6) are mounted in the long holes and locked through the nuts.
3. A PLA mulch combined cutting device as claimed in claim 1, characterized in that the middle of the sliding groove of the fixed cutter frame (16) is provided with a sliding seat mounting opening, and a pair of cutting knife mounting sliding seats (19) are sequentially arranged in the sliding groove of the fixed cutter frame (16) from the sliding seat mounting opening.
4. A PLA mulch film combination cutting device as claimed in claim 1 wherein the cutter knife mounting slide (19) has locating slots for use with a slide locking handle (20).
5. The PLA mulching film combined cutting device as claimed in claim 1, wherein a torsional spring is arranged at the hinged position of the film separating rod (18) and the sliding block of the screw rod sliding table (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920626225.6U CN209831718U (en) | 2019-05-05 | 2019-05-05 | PLA plastic film combination cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920626225.6U CN209831718U (en) | 2019-05-05 | 2019-05-05 | PLA plastic film combination cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209831718U true CN209831718U (en) | 2019-12-24 |
Family
ID=68915296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920626225.6U Active CN209831718U (en) | 2019-05-05 | 2019-05-05 | PLA plastic film combination cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209831718U (en) |
-
2019
- 2019-05-05 CN CN201920626225.6U patent/CN209831718U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A PLA plastic film combination cutting device Granted publication date: 20191224 Pledgee: Industrial and Commercial Bank of China Limited Jingmen Duodao Branch Pledgor: HUBEI GUANGHE BIO-TECH Co.,Ltd. Registration number: Y2024980002786 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |