CN212948152U

CN212948152U - Plastic film cutting device

Info

Publication number: CN212948152U
Application number: CN202021793258.9U
Authority: CN
Inventors: 常永宾; 常军; 李德生
Original assignee: Zhengzhou Longda Packaging Material Co ltd
Current assignee: Zhengzhou Longda Packaging Material Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-04-13
Anticipated expiration: 2030-08-25

Abstract

The utility model discloses a device is tailor to plastic film relates to and tailors equipment technical field, including frame and plastic film, the top of frame is provided with the fixing base, the one end of fixing base is provided with two defeated rollers, the surface movable contact of plastic film and defeated roller, the top of frame and the one side that is located the fixing base are provided with the mount, a motor is installed to the one end of mount, the output of a motor is provided with the lead screw. The utility model discloses a set up mount, a motor, a lead screw and cutting piece, the staff can change the distance between cutting piece and the fixed plate through removing the mount to change plastic film's cutting width, through starting a motor power, the output of a motor drives a lead screw and rotates, and a lead screw rotates and drives the cutting piece and rotates, and the cutting piece carries out tailorring of width to the plastic film who carries and comes.

Description

Plastic film cutting device

Technical Field

The utility model relates to a tailor equipment technical field, specifically be a plastic film tailors device.

Background

The plastic film is a film made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, is used for packaging and is used as a film coating layer, the share of plastic packages and plastic package products on the market is increasing, particularly, composite plastic flexible packages are widely applied to the fields of food, medicine, chemical industry and the like, and great convenience is brought to the life of people.

At present, in a plastic film production line, because the width of a plastic film produced on a plastic film extruder is not the size required by a customer, the plastic film needs to be cut, a traditional device does not have the function, and the traditional plastic film cutting device is low in working efficiency and is not beneficial to production.

Disclosure of Invention

The utility model aims to provide a: in order to solve the problems that a plastic film cutting device is low in cutting efficiency and the cutting width cannot be set by self, the plastic film cutting device is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a plastic film cutting device comprises a rack and a plastic film, wherein a fixed seat is arranged at the top end of the rack, two conveying rollers are arranged at one end of the fixed seat, the plastic film is in movable contact with the surfaces of the conveying rollers, a fixed frame is arranged at the top end of the rack and positioned on one side of the fixed seat, a first motor is installed on one side of the fixed frame, a first lead screw is arranged at the output end of the first motor, one end of the first lead screw is connected with a cutting piece, a sliding block is arranged at the bottom end of the fixed frame, a sliding groove is formed in the top end of the rack, a fixed plate is arranged at the top end of the rack and positioned on one side of the fixed frame, a second motor is installed on one side of the fixed plate, a second lead screw is arranged at the output end of the second motor, a conveying wheel is arranged, the cutting tool is characterized in that a fixing rod is arranged at the top end of the rack and on one side of the support, a spring is arranged at the bottom end of the top end of the fixing rod, a tool shank is arranged at one end of the spring, a cutting knife is arranged at the bottom end of the tool shank, a support is arranged at the top end of the rack and on the other side of the support, a servo motor is installed on one side of the support, a transmission rod is arranged at the output end of the servo motor, and a cam is.

Preferably, the slider is in a T shape, and the outer wall of the slider is matched with the inner wall of the sliding groove.

Preferably, the top of support is seted up flutedly, and the outer wall of recess is provided with the sponge bed course.

Preferably, the inner wall of the fixing plate is hollow, and the upper part of the inner wall of the fixing plate is movably contacted with the surface of the top end of the plastic film.

Preferably, there are two sets of transfer wheels, and the total number of two sets of transfer wheels is four, and two sets of transfer wheels set up with the perpendicular central symmetry of fixed plate, the outer wall of transfer wheel and plastic film's bottom movable contact.

Preferably, a collecting box is arranged on one side of the support, the first screw rod and the cutting blade are detachably mounted through a bolt, and the cutter handle and the cutter are detachably mounted through a bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that by arranging the fixing frame, the first motor, the first lead screw and the cutting blade, a worker can change the distance between the cutting blade and the fixing plate by moving the fixing frame, so as to change the cutting width of the plastic film;

2. the utility model discloses a set up servo motor, transfer line, cam, handle of a knife, cutting knife and spring, through starting servo motor's power, servo motor's output drives No. two lead screws and rotates, and No. two lead screws drive the cam and rotate, carries out decurrent pressure to the handle of a knife when the lug of cam reaches the minimum, and the handle of a knife drives the cutting knife and cuts the film of carrying coming, and when the lug of cam rotated and kept away from the handle of a knife, the spring on the handle of a knife made handle of a knife and cutting knife reset.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the cutting blade of the present invention;

fig. 3 is an elevation view of a fixing plate of the present invention;

FIG. 4 is a schematic structural view of the cutting knife of the present invention;

fig. 5 is a schematic view of the cam structure of the present invention;

fig. 6 is a schematic view of the slider connection according to the present invention.

In the figure: 1. a frame; 2. a plastic film; 3. a fixed seat; 4. conveying rollers; 5. a fixed mount; 6. a first motor; 7. a first screw rod; 8. cutting the slices; 9. a slider; 10. a chute; 11. a fixing plate; 12. a second motor; 13. a second screw rod; 14. a transfer wheel; 15. a support; 16. fixing the rod; 17. a spring; 18. a knife handle; 19. a cutting knife; 20. a support; 21. a servo motor; 22. a transmission rod; 23. a cam.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

The first motor (TC 100L 1-4), the second motor (TYBZ) and the servo motor (130 ST-M15025) mentioned in the utility model can be obtained by the market or the private ordering.

Referring to fig. 1-6, a plastic film cutting device comprises a frame 1 and a plastic film 2, a fixed seat 3 is disposed at the top end of the frame 1, two conveying rollers 4 are disposed at one end of the fixed seat 3, the plastic film 2 is in movable contact with the surfaces of the conveying rollers 4, a fixed mount 5 is disposed at the top end of the frame 1 and at one side of the fixed seat 3, a first motor 6 is mounted at one side of the fixed mount 5, a first lead screw 7 is disposed at the output end of the first motor 6, a cutting blade 8 is connected to one end of the first lead screw 7, a slider 9 is disposed at the bottom end of the fixed mount 5, a chute 10 is disposed at the top end of the frame 1, a fixed plate 11 is disposed at one side of the fixed mount 5 at the top end of the frame 1, a second motor 12 is mounted at one side of the fixed plate 11, a second lead screw 13 is disposed at the output end of the second motor 12, a, the top of frame 1 and the one side that is located support 15 are provided with dead lever 16, and the bottom on dead lever 16 top is provided with spring 17, and the one end of spring 17 is provided with handle of a knife 18, and the bottom of handle of a knife 18 is provided with cutting knife 19, and the top of frame 1 and the opposite side that is located support 15 are provided with support 20, and servo motor 21 is installed to one side of support 20, and servo motor 21's output is provided with transfer line 22, and the one end of transfer line 22 is connected with cam 23.

Please refer to fig. 6, the slider 9 is shaped like a "T", and the outer wall of the slider 9 fits the inner wall of the sliding slot 10, so as to facilitate the movement of the fixing frame 5.

Please refer to the drawing, the top of the support 15 is provided with a groove, and the outer wall of the groove is provided with a sponge cushion layer for protecting the blade of the cutting knife 19.

Please refer to fig. 3, the inner wall of the fixing plate 11 is hollow, and the upper portion of the inner wall of the fixing plate 11 is in movable contact with the surface of the top end of the plastic film 2, so as to limit the plastic film 2.

Please refer to fig. 1 and fig. 2, the number of the two sets of the transmission wheels 14 is two, and the total number of the two sets of the transmission wheels 14 is four, the two sets of the transmission wheels 14 are symmetrically arranged with the vertical center of the fixing plate 11, and the outer wall of the transmission wheel 14 is movably contacted with the bottom end of the plastic film 2 to facilitate the transmission of the plastic film 2.

Please refer to fig. 1, fig. 2 and fig. 4, a collecting box is disposed on one side of the support 15, the first screw rod 7 and the cutting blade 8 are detachably mounted through bolts, and the knife handle 18 and the cutting knife 19 are detachably mounted through bolts, so as to facilitate the collection of the plastic film 2 and the replacement of the cutting blade 8 and the cutting knife 19.

The working principle is as follows: before cutting, the fixing frame 5 is moved, the sliding block 9 at the bottom end of the fixing frame 5 moves along the sliding groove 10 in the rack 1, the distance between the cutting blade 8 and the fixing plate 11 is adjusted by moving the fixing frame 5, the cutting width of the plastic film 2 is adjusted, when the width of the plastic film 2 meets the cutting requirement, the fixing frame 5 is fixed through a bolt, the plastic film 2 is conveyed to the cutting knife 19 through the two conveying rollers 4, in the conveying process, the plastic film 2 is conveyed along the inside of the fixing plate 11, the second motor 12 on one side of the fixing plate 11 drives the second lead screw 13 to rotate, the second lead screw 13 drives the conveying wheel 14 to rotate, the conveying wheel 14 conveys the plastic film 2, in the conveying process, the first motor 6 drives the first lead screw 7 to rotate, the first lead screw 7 drives the cutting blade 8 to rotate, the cutting blade 8 cuts the width of the plastic film 2 in the conveying process, when plastic film 2 continues to be carried to cutting knife 19, servo motor 21 drives transfer line 22 to rotate, transfer line 22 drives cam 23 to rotate, when the lug of cam 23 arrived the minimum when rotating, carry out decurrent pressure to handle of a knife 18, handle of a knife 18 drives cutting knife 19 and cuts the plastic film 2 of carrying over, when keeping away from handle of a knife 18 when the lug of cam 23 rotates, the spring 17 on handle of a knife 18 top makes handle of a knife 18 and cutting knife 19 reset, the plastic film 2 of cutting out drops to the collection box in.

Claims

1. The utility model provides a device is tailor to plastic film, includes frame (1) and plastic film (2), its characterized in that: the plastic film cutting machine is characterized in that a fixed seat (3) is arranged at the top end of the rack (1), two conveying rollers (4) are arranged at one end of the fixed seat (3), a plastic film (2) is in movable contact with the surfaces of the conveying rollers (4), a fixed frame (5) is arranged at the top end of the rack (1) and located on one side of the fixed seat (3), a first motor (6) is installed on one side of the fixed frame (5), a first lead screw (7) is arranged at the output end of the first motor (6), one end of the first lead screw (7) is connected with a cutting blade (8), a sliding block (9) is arranged at the bottom end of the fixed frame (5), a sliding groove (10) is formed at the top end of the rack (1), a fixed plate (11) is arranged at the top end of the rack (1) and located on one side of the fixed frame (5, the output end of the second motor (12) is provided with a second screw rod (13), the outer wall of the second screw rod (13) is provided with a transmission wheel (14), a support (15) is arranged at the top end of the frame (1) and at one side of the fixed plate (11), a fixed rod (16) is arranged at the top end of the frame (1) and at one side of the support (15), a spring (17) is arranged at the bottom end of the top end of the fixed rod (16), a knife handle (18) is arranged at one end of the spring (17), a cutting knife (19) is arranged at the bottom end of the knife handle (18), a bracket (20) is arranged at the top end of the frame (1) and positioned at the other side of the support (15), servo motor (21) are installed to one side of support (20), servo motor (21)'s output is provided with transfer line (22), the one end of transfer line (22) is connected with cam (23).

2. A plastic film cutting apparatus according to claim 1, wherein: the slider (9) is T-shaped, and the outer wall of the slider (9) is matched with the inner wall of the sliding groove (10).

3. A plastic film cutting apparatus according to claim 1, wherein: the top end of the support (15) is provided with a groove, and the outer wall of the groove is provided with a sponge cushion layer.

4. A plastic film cutting apparatus according to claim 1, wherein: the inner wall of the fixing plate (11) is hollow, and the upper part of the inner wall of the fixing plate (11) is movably contacted with the surface of the top end of the plastic film (2).

5. A plastic film cutting apparatus according to claim 1, wherein: the conveying wheels (14) are two groups, the total number of the two groups of conveying wheels (14) is four, the two groups of conveying wheels (14) are symmetrically arranged by using the vertical center of the fixing plate (11), and the outer walls of the conveying wheels (14) are movably contacted with the bottom end of the plastic film (2).

6. A plastic film cutting apparatus according to claim 1, wherein: one side of the support (15) is provided with a collecting box, the first screw rod (7) and the cutting blade (8) are detachably mounted through bolts, and the knife handle (18) and the cutting knife (19) are detachably mounted through bolts.