CN209831832U - PLA plastic film cuts membrane device - Google Patents

PLA plastic film cuts membrane device Download PDF

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Publication number
CN209831832U
CN209831832U CN201920626902.4U CN201920626902U CN209831832U CN 209831832 U CN209831832 U CN 209831832U CN 201920626902 U CN201920626902 U CN 201920626902U CN 209831832 U CN209831832 U CN 209831832U
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CN
China
Prior art keywords
cutting
sliding
film
knife
handle
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Active
Application number
CN201920626902.4U
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Chinese (zh)
Inventor
谢招旺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HUBEI GUANGHE BIO-TECH Co Ltd
Original Assignee
HUBEI GUANGHE BIO-TECH Co Ltd
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Application filed by HUBEI GUANGHE BIO-TECH Co Ltd filed Critical HUBEI GUANGHE BIO-TECH Co Ltd
Priority to CN201920626902.4U priority Critical patent/CN209831832U/en
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Publication of CN209831832U publication Critical patent/CN209831832U/en
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Abstract

The utility model provides a PLA plastic film membrane cutting device, it is including deflector roll (2) from top to bottom installing in proper order in frame (1), cutting assembly, fixed film clamp roll (3), activity film clamp roll (4), cutting assembly includes lead screw slip table (15), stationary knife rest (16), a pair of sword (17) and the branch membrane pole (18) cut, stationary knife rest (16) rigid coupling is on the slider of lead screw slip table (15), the vertical direction of stationary knife rest (16) is opened there is the spout, and the activity is equipped with a pair of sword installation slide (19) that cuts in the spout, the spout side spiro union that is close to top one end has slide locking handle (20), it has the handle of a knife mounting hole to cut to open on sword installation slide (19), and there is locking handle (21) in one side spiro union in handle of a knife hole, the utility model discloses the advantage: the blade can be quickly replaced in the production process, the machine does not need to be stopped, and the working efficiency is greatly improved.

Description

PLA plastic film cuts membrane device
Technical Field
The utility model relates to a PLA plastic film production technical field, concretely relates to film cutting device for PLA plastic film.
Background
At present, in the production process of PLA plastic film, the back need cut according to off-the-shelf usage to the tube-shape film that blows off from the inflation film manufacturing machine carries out the rolling through the film roller, and current cutting mostly is to amputate both sides, can produce the rim charge when the excision, causes the waste, needs shut down when needs change blade in process of production simultaneously and changes, 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 carry out the rolling through rolling up the membrane roller, and the current most all cuts both sides and amputate, can produce the rim charge when the excision, causes the waste, need shut down when needs change blade in process of production simultaneously and change, influences production efficiency not enough, and provides a PLA plastic film and cuts membrane device.
The utility model comprises a guide roller, a 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 at one side of the fixed film clamping roller, the cutting component comprises a screw rod sliding table, a fixed knife rest, a pair of cutting knives and a film separating rod, the fixed knife rest is fixedly connected on a sliding block of the screw rod sliding table, a sliding groove is arranged in the vertical direction of the fixed knife rest, a pair of cutting knife mounting sliding seats are movably arranged in the sliding groove, the side of the sliding groove close to one end of the top is in threaded connection with a sliding seat locking handle, a cutting knife handle mounting hole is arranged on the cutting knife mounting sliding seat, a knife handle locking handle is screwed at one side of the hole, the cutting knife is movably arranged on the cutting knife mounting sliding seat through a knife handle and is locked through the knife handle, and is positioned below the pair of cutting knives, and a film separating rod positioning pin is arranged on a sliding block of the screw rod sliding table.
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: the blade can be quickly replaced in the production 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 schematic view of fig. 1.
Detailed Description
As shown in the attached drawing, the utility model comprises a guide roller 2, a 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 6 and are positioned at one side of the fixed film clamping roller 3, the 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 on a sliding block of the screw rod sliding table 15, a sliding groove is arranged 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, the side of the sliding groove close to one end of the top is in threaded connection with a sliding seat locking handle 20, a cutting knife handle mounting hole is arranged on the cutting knife mounting sliding seat 19, a knife handle locking handle 21 is in threaded connection, and is locked by a 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 the slide block of the screw rod sliding table 15 and is positioned below the pair of cutting knives 17, and the slide block of the screw rod sliding table 15 is provided with a film separating rod positioning pin 22.
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 from the film blowing machine is divided into two parts by the cutting knife 17 after passing through the guide roller 2, the fixed film clamping roller 3 and the movable film clamping roller 4 are matched to clamp the film for convenient cutting, a pair of cutting knives 17 are arranged up and down, the cutting knife 17 positioned above extends forwards, the cutting knife 17 positioned below retracts backwards, the film is cut by the cutting knife 17 positioned above when passing through, when the blade needs to be replaced, the cutting knife 17 positioned below extends forwards to enable the cutting knife 17 to be positioned at the cutting position, the film separating rod 18 can separate the cutting seam, the cutting knife 17 positioned below can rapidly and accurately extend into the cutting seam conveniently, then the cutting knife 17 positioned above retracts backwards and is taken away from the opening at the top of the fixed knife rest 16, then the cutting knife 17 positioned below moves upwards to the position of the previous cutting knife 17, and is fixed by the slide seat locking handle 20, the upper cutting knife 17 and the lower cutting knife 17 are sequentially alternated, so that the blades can be rapidly replaced without stopping.

Claims (4)

1. A PLA plastic film cutting device is characterized by comprising a guide roller (2), a cutting assembly, 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 (6) and are positioned at one side of the fixed film clamping roller (3), the cutting assembly 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, and a cutting knife mounting hole is formed, and one side spiro union in hole has handle of a knife locking handle (21), cuts sword (17) and passes through handle of a knife movable mounting on cutting sword installation slide (19) to lock through handle of a knife locking handle (21), divide membrane pole (18) to be the pole of falling V-arrangement, divide membrane pole (18) one end to articulate on the slider of lead screw slip table (15), and be located a pair of cutting sword (17) below, be equipped with on the slider of lead screw slip table (15) and divide membrane pole locating pin (22).
2. A PLA mulching film cutting device according to claim 1, characterized in that the middle of the sliding groove of the fixed cutter rest (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 rest (16) from the sliding seat mounting opening.
3. A PLA mulching film cutting device according to claim 1, characterized in that the cutting knife mounting sliding seat (19) is provided with a positioning groove used with the sliding seat locking handle (20).
4. The PLA mulching film 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).
CN201920626902.4U 2019-05-05 2019-05-05 PLA plastic film cuts membrane device Active CN209831832U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920626902.4U CN209831832U (en) 2019-05-05 2019-05-05 PLA plastic film cuts membrane device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920626902.4U CN209831832U (en) 2019-05-05 2019-05-05 PLA plastic film cuts membrane device

Publications (1)

Publication Number Publication Date
CN209831832U true CN209831832U (en) 2019-12-24

Family

ID=68915208

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920626902.4U Active CN209831832U (en) 2019-05-05 2019-05-05 PLA plastic film cuts membrane device

Country Status (1)

Country Link
CN (1) CN209831832U (en)

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