CN216465047U

CN216465047U - Plastic film puncher convenient to change perforating needle

Info

Publication number: CN216465047U
Application number: CN202122759835.3U
Authority: CN
Inventors: 宋刚
Original assignee: Kaifeng Meijiayi New Material Co ltd
Current assignee: Kaifeng Meijiayi New Material Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-05-10
Anticipated expiration: 2031-11-11

Abstract

The utility model relates to the technical field of plastic film processing, and discloses a plastic film perforating machine convenient for changing perforating needles, which comprises a workbench, wherein the top of the workbench is fixedly connected with a sliding track, the inner wall of the sliding track is movably connected with a sliding block, the top of the sliding block is fixedly connected with a connecting rod, the top of the connecting rod is fixedly connected with a fixing plate, and the outer wall of the fixing plate is movably connected with a connecting shaft. This plastic film puncher convenient to change perforating needle, dwang through setting up, handle, buckle piece, insert the piece, the extrusion spring, press the piece, press clamp plate and perforating needle body, can make people more convenient when changing perforating needle, it all needs the manual fitting instrument to go on to have solved general plastic film puncher when changing perforating needle, be the screw fixation mostly, not only inefficiency is low and need professional special person to carry out the problem of changing when changing, thereby current people's user demand has been satisfied.

Description

Plastic film puncher convenient to change perforating needle

Technical Field

The utility model relates to the technical field of plastic film processing, in particular to a plastic film perforating machine convenient for replacing perforating needles.

Background

Films made from polyvinyl chloride, polyethylene, polypropylene, polystyrene, and other resins are used for packaging, and as film coatings. Plastic packages and plastic package products occupy a larger and larger share in the market, and particularly, composite plastic flexible packages are widely applied to the fields of food, medicine, chemical industry and the like.

Plastic film puncher on the existing market is not convenient enough when changing the perforating needle, and general plastic film puncher all needs the manual fit instrument to go on when changing the perforating needle, is the screw fixation mostly, and not only efficiency is low excessively and needs professional personnel to change when changing to can't satisfy current people's user demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a plastic film perforating machine with a perforating needle convenient to replace, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a plastic film perforating machine convenient for changing perforating needles comprises a workbench, wherein a sliding track is fixedly connected to the top of the workbench, a sliding block is movably connected to the inner wall of the sliding track, a connecting rod is fixedly connected to the top of the sliding block, a fixing plate is fixedly connected to the top of the connecting rod, a connecting shaft is movably connected to the outer wall of the fixing plate, a hydraulic cylinder is fixedly connected to one end of the connecting shaft, a rotating rod is fixedly connected to one side of the hydraulic cylinder, and a handle is fixedly connected to one end of the rotating rod;

the punching device comprises a hydraulic cylinder, and is characterized in that an output shaft of the hydraulic cylinder is fixedly connected with a hydraulic rod, one end of the hydraulic rod is fixedly connected with a connecting plate, the bottom of the connecting plate is fixedly connected with a buckling block, the inner wall of the buckling block is movably connected with an inserting block, the outer wall of the inserting block is fixedly connected with a pressing spring, one end of the pressing spring is fixedly connected with a pressing block, the bottom of the inserting block is fixedly connected with a pressing plate, and the bottom of the inserting block is fixedly connected with a punching needle body.

Preferably, the top fixedly connected with fixed block of workstation, the outer wall fixedly connected with extrusion spring of fixed block, the one end fixedly connected with extrusion piece of extrusion spring, the fixed block can make things convenient for people to fix the plastic film who punches to needs with the setting of extrusion spring and place.

Preferably, the vertical center line that the slip track used the workstation sets up as symmetry axis symmetry, and the sliding tray has been seted up at slip orbital top, thereby the setting of sliding tray can make things convenient for people to remove the fixed plate and make things convenient for people can not shelter from the sight when placing and taking out plastic film.

Preferably, the bottom of the buckling block is provided with an insertion groove matched with the size of the insertion block, the outer wall of the buckling block is provided with a pressing groove matched with the size of the pressing spring, and the arrangement of the pressing groove and the insertion groove can facilitate people to detach and replace the drilling needle body.

Preferably, the outer wall of fixed plate is provided with and follows in marriage with the dwang size and run through the groove mutually, and the fixed plate uses the perpendicular central line of workstation to set up as symmetry axis symmetry, and the setting that runs through the groove can make things convenient for people to rotate the dwang to make the pneumatic cylinder overturn, and change the punch pin body.

Preferably, the vertical central line of pressing the board with inserting the piece sets up as symmetry axis symmetry, and the bottom of pressing the board all is provided with the friction line with the contact surface of extrusion piece, and the setting up of friction line can be guaranteed to increase frictional force when the contact and avoid sideslipping.

(III) advantageous effects

Compared with the prior art, the utility model provides the plastic film perforating machine convenient for replacing the perforating needle, which has the following beneficial effects:

1. the plastic film perforating machine convenient for replacing the perforating needle can enable people to more conveniently replace the perforating needle through the rotating rod, the handle, the buckle block, the inserting block, the pressing spring, the pressing block, the pressing plate and the perforating needle body, and solves the problems that a common plastic film perforating machine needs manual matching tools when replacing the perforating needle, most of the plastic film perforating machine is fixed by screws, the efficiency is too low during replacement, and a professional specialist is needed to replace the plastic film perforating machine, so that the use requirements of people at present are met;

2. according to the plastic film perforating machine convenient for replacing the perforating needle, through the arrangement of the fixing block, the extrusion spring and the extrusion block, people can conveniently fix the plastic film, and the problems of perforating failure and insufficient perforating effect caused by deviation or no good fixation of the plastic film are avoided, so that the perforating efficiency and the perforating quality are ensured;

3. this plastic film puncher convenient to change perforating needle through the slip track, sliding block, connecting rod and the fixed plate that set up, can make people can not block sight and operating space because of the pneumatic cylinder when fixed plastic film to remove it, thereby also can conveniently punch when conveniently changing plastic film.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a view of the connection between the sliding rail and the fixing plate according to the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 1 at A according to the present invention.

In the figure: 1. a work table; 2. a fixed block; 3. a compression spring; 4. extruding the block; 5. a sliding track; 6. A slider; 7. a connecting rod; 8. a fixing plate; 9. a connecting shaft; 10. a hydraulic cylinder; 11. rotating the rod; 12. A handle; 13. a hydraulic lever; 14. a connecting plate; 15. a buckling block; 16. inserting a block; 17. a pressing spring; 18. a pressing block; 19. a pressing plate; 20. the perforating needle body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a plastic film perforating machine convenient for replacing perforating needles comprises a workbench 1, wherein the top of the workbench 1 is fixedly connected with a fixed block 2, the outer wall of the fixed block 2 is fixedly connected with an extrusion spring 3, one end of the extrusion spring 3 is fixedly connected with an extrusion block 4, the arrangement of the fixed block 2 and the extrusion spring 3 can facilitate people to fixedly place a plastic film to be perforated, the plastic film can be conveniently fixed by the arrangement of the fixed block 2, the extrusion spring 3 and the extrusion block 4, the problems of perforating failure and insufficient perforating effect caused by the deviation or no fixation of the plastic film are avoided, so that the perforating efficiency and the perforating quality are ensured, the top of the workbench 1 is fixedly connected with a sliding rail 5, the sliding rail 5 is symmetrically arranged by taking the vertical central line of the workbench 1 as a symmetric axis, and the top of the sliding rail 5 is provided with a sliding groove, the arrangement of the sliding groove can facilitate people to move the fixed plate 8 so as to facilitate people not to block the sight when placing and taking out the plastic film, the inner wall of the sliding track 5 is movably connected with the sliding block 6, the top of the sliding block 6 is fixedly connected with the connecting rod 7, the top of the connecting rod 7 is fixedly connected with the fixed plate 8, the outer wall of the fixed plate 8 is provided with a through groove which is matched with the rotating rod 11 in size, the fixed plate 8 is symmetrically arranged by taking the vertical central line of the workbench 1 as a symmetry axis, the through groove can facilitate people to rotate the rotating rod 11 so as to overturn the hydraulic cylinder 10 and replace the punching needle body 20, and the sight and operation space can not be blocked by the hydraulic cylinder 10 and can be moved when people fix the plastic film through the arranged sliding track 5, the sliding block 6, the connecting rod 7 and the fixed plate 8, therefore, the plastic film can be conveniently replaced and the punching can be conveniently carried out, the outer wall of the fixing plate 8 is movably connected with a connecting shaft 9, one end of the connecting shaft 9 is fixedly connected with a hydraulic cylinder 10, one side of the hydraulic cylinder 10 is fixedly connected with a rotating rod 11, and one end of the rotating rod 11 is fixedly connected with a handle 12;

the hydraulic cylinder 10 has an output shaft fixedly connected with a hydraulic rod 13, one end of the hydraulic rod 13 is fixedly connected with a connecting plate 14, the bottom of the connecting plate 14 is fixedly connected with a buckling block 15, the bottom of the buckling block 15 is provided with an insertion groove matched with the size of the insertion block 16, the outer wall of the buckling block 15 is provided with a pressing groove matched with the size of a pressing spring 17, the arrangement of the pressing groove and the insertion groove can facilitate people to disassemble and replace the punching needle body 20, the inner wall of the buckling block 15 is movably connected with the insertion block 16, the outer wall of the insertion block 16 is fixedly connected with the pressing spring 17, one end of the pressing spring 17 is fixedly connected with a pressing block 18, the bottom of the insertion block 16 is fixedly connected with a pressing plate 19, the pressing plate 19 is symmetrically arranged by taking the vertical central line of the insertion block 16 as a symmetric axis, and the bottom of the pressing plate 19 and the contact surface of the extrusion block 4 are both provided with friction side sliding grains, the arrangement of the friction grains can ensure that the friction force can be increased during contact, insert the bottom fixedly connected with perforating needle body 20 of piece 16, dwang 11 through setting up, handle 12, buckle piece 15, insert piece 16, press spring 17, press piece 18, press board 19 and perforating needle body 20, can make people more convenient when changing the perforating needle, it all needs the manual work instrument to go on to have solved general plastic film puncher when changing the perforating needle, most be the screw fixation, not only inefficiency excessively and need professional personnel to change the problem when changing, thereby people's user demand at present has been satisfied.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the plastic film punching machine is used, a plastic film is paved on the fixed block 2, the punching needle body 20 is adjusted to the top of the plastic film through the movable fixed plate 8, the punching needle body 20 is pushed to punch downwards through the hydraulic cylinder 10, the punching needle body 20 can also punch when the pressing plate 19 downwards abuts against the extrusion block 4 to fix the plastic film in punching, the handle 12 is rotated to turn the hydraulic cylinder 10 when the punching needle body 20 needs to be replaced, and the pressing block 18 is manually pressed to take the insertion block 16 out of the buckling block 15, so that the punching needle body 20 is replaced.

To sum up, this plastic film puncher convenient to change perforating needle can make people more convenient when changing perforating needle, has solved general plastic film puncher and all needs manual work cooperation instrument to go on when changing perforating needle, and it is fixed for the screw mostly, not only the inefficiency low and need professional personnel to change the problem when changing to current people's user demand has been satisfied.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plastic film puncher convenient to change perforating needle, includes workstation (1), its characterized in that: the top of the workbench (1) is fixedly connected with a sliding rail (5), the inner wall of the sliding rail (5) is movably connected with a sliding block (6), the top of the sliding block (6) is fixedly connected with a connecting rod (7), the top of the connecting rod (7) is fixedly connected with a fixing plate (8), the outer wall of the fixing plate (8) is movably connected with a connecting shaft (9), one end of the connecting shaft (9) is fixedly connected with a hydraulic cylinder (10), one side of the hydraulic cylinder (10) is fixedly connected with a rotating rod (11), and one end of the rotating rod (11) is fixedly connected with a handle (12);

the output shaft fixedly connected with hydraulic stem (13) of pneumatic cylinder (10), the one end fixedly connected with connecting plate (14) of hydraulic stem (13), the bottom fixedly connected with buckle piece (15) of connecting plate (14), the inner wall swing joint of buckle piece (15) inserts piece (16), the outer wall fixedly connected with who inserts piece (16) presses down spring (17), the one end fixedly connected with who presses down spring (17) presses down piece (18), the bottom fixedly connected with who inserts piece (16) presses down board (19), the bottom fixedly connected with who inserts piece (16) punches needle body (20).

2. A plastic film perforating machine facilitating the replacement of perforating needles as recited in claim 1, further comprising: the top fixedly connected with fixed block (2) of workstation (1), the outer wall fixedly connected with extrusion spring (3) of fixed block (2), the one end fixedly connected with extrusion piece (4) of extrusion spring (3).

3. A plastic film perforating machine facilitating the replacement of perforating needles as recited in claim 1, further comprising: the sliding rails (5) are symmetrically arranged by taking the vertical center line of the workbench (1) as a symmetry axis, and the tops of the sliding rails (5) are provided with sliding grooves.

4. A plastic film perforating machine facilitating the replacement of perforating needles as recited in claim 1, further comprising: the bottom of the buckling block (15) is provided with an insertion groove matched with the insertion block (16) in size, and the outer wall of the buckling block (15) is provided with a pressing groove matched with the pressing spring (17) in size.

5. A plastic film perforating machine facilitating the replacement of perforating needles as recited in claim 1, further comprising: the outer wall of the fixed plate (8) is provided with a through groove which is matched with the rotating rod (11) in size, and the fixed plate (8) is symmetrically arranged by taking the vertical central line of the workbench (1) as a symmetry axis.

6. A plastic film perforating machine facilitating the replacement of perforating needles as recited in claim 1, further comprising: the pressing plate (19) is symmetrically arranged by taking the vertical central line of the inserting block (16) as a symmetry axis, and friction grains are arranged on the contact surface of the bottom of the pressing plate (19) and the extrusion block (4).