CN219084604U

CN219084604U - Film pulling machine for plastic film test

Info

Publication number: CN219084604U
Application number: CN202222552326.8U
Authority: CN
Inventors: 蔡相宇
Original assignee: Tianjin Tianyuan New Material Technology Co ltd
Current assignee: Tianjin Tianyuan New Material Technology Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-05-26
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses a film pulling machine for testing plastic films, which comprises a shell and a base fixedly connected to the bottom of the shell, wherein an upper clamping group and a lower clamping group are symmetrically arranged on the outer part of the left side face of the shell in an up-down mode, each of the upper clamping group and the lower clamping group comprises a U-shaped frame, a pressing plate is arranged in the U-shaped frame, one side of the pressing plate far away from the opening direction of the U-shaped frame is in sliding connection with a conducting bar, the conducting bar is fixedly connected in the U-shaped frame, the outer part of one side of the U-shaped frame far away from the shell is fixedly connected with an electric push rod, the output end of the electric push rod movably penetrates through the side edge of the U-shaped frame to be fixedly connected with a pressing plate, and the U-shaped frame of the lower clamping group is fixedly connected to the lower end of the left side of the shell. The film tension machine for testing the plastic film, which is designed by the utility model, adopts a structure capable of automatically clamping the plastic film, is convenient for tension test of the plastic film, has good tensioning effect, can not slip, is efficient to use, and has a utility value in the technical field of plastic film testing.

Description

Film pulling machine for plastic film test

Technical Field

The utility model relates to the technical field of plastic film testing, in particular to a film pulling machine for plastic film testing.

Background

The film pulling machine is a mechanical device suitable for testing the performances of plastic films, composite films, woven bags, soft packaging materials, adhesives, adhesive tapes, self-adhesive tapes, rubber, paper and other products, such as stretching, stripping, tearing, heat sealing, fibers, silk fibers, adhesion and the like.

The clamping structure that current film pulling force machine was used in plastic film test all is through the manual work tightening up, on the one hand, and the manual work tightens up and is difficult to guarantee to tighten up the effect, on the other hand, tightens up clamping force not enough, has the condition of plastic film slippage, simultaneously, clamping device's clamping face is smooth, can not be better reach the clamping effect, and the plastic film is the slippage easily still.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide a film pulling machine for testing plastic films.

In order to achieve the above purpose, the present utility model provides the following technical solutions: including the casing to and fixed connection is in the base of casing bottom, the outside symmetry sets up clamp group and lower clamp group from top to bottom of left surface of casing, goes up clamp group and lower clamp group and all includes U type frame, and U type frame inside sets up the clamp plate, and the clamp plate is kept away from U type frame opening to a side sliding connection conducting bar, and conducting bar fixed connection is inside U type frame, and the outside fixed connection electric putter of a side of casing is kept away from to U type frame, and electric putter's output activity passes the side fixed connection clamp plate of U type frame, the U type frame fixed connection of clamp group is in the left lower extreme of casing down, the U type of going up clamp group is erect and is used for controlling its drive assembly at the left surface activity of casing.

As a preferable mode of the utility model, a side surface of the pressing plate far away from the electric push rod and the inner side of a side edge of the U-shaped frame close to the shell are respectively provided with a corresponding matched folding groove.

As the preferable one of the utility model, the said drive assembly includes the driving motor fixedly connected to top of the body, the output end of the driving motor moves and passes the roof of the body and extends into the body and fixedly connects with the lead screw, the lower end of the lead screw rotates and connects with the bottom wall of the body, there are movable blocks screwed on the lead screw, the left side of the movable block fixedly connects with square lantern ring, the inside sliding connection dustproof baffle of square lantern ring, the upper end fixedly connects with roof of the body, the lower end fixedly connects with bottom wall of the body of dustproof baffle, offer the movable port on the left side of the said body, the side edge of the movable port is in the range of edge of the dustproof baffle, the left side of the said square lantern ring fixedly connects with U-shaped frame of the upper clamping group.

As the preferable mode of the utility model, the outside of the shell is also fixedly connected with a controller, and the controller is electrically connected with a driving motor and an electric push rod.

Compared with the prior art, the utility model has the following beneficial effects:

the film tension machine for testing the plastic film, which is designed by the utility model, adopts a structure capable of automatically clamping the plastic film, is convenient for tension test of the plastic film, has good tensioning effect, can not slip, is efficient to use, and has a utility value in the technical field of plastic film testing.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a left side view of the present utility model;

fig. 3 is a schematic diagram of a connection structure of the upper clamping set of the present utility model.

In the figure: 1. a base; 2. a moving block; 3. a square collar; 4. a housing; 5. a screw rod; 6. a dust-proof baffle; 7. a driving motor; 8. an upper clamping group; 9. a U-shaped frame; 10. a conducting bar; 11. an electric push rod; 12. a pressing plate; 13. a folding groove; 14. a lower clamping group; 15. and a controller.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 3, the electric clamp comprises a shell 4 and a base 1 fixedly connected to the bottom of the shell 4, an upper clamp group 8 and a lower clamp group 14 are symmetrically arranged on the outer portion of the left side face of the shell 4, the upper clamp group 8 and the lower clamp group 14 comprise a pressing plate 12 arranged inside a U-shaped frame 9,U type frame 9, the pressing plate 12 is far away from a side edge sliding connection conducting bar 10 which is open towards the U-shaped frame 9, the conducting bar 10 is fixedly connected inside the U-shaped frame 9, the U-shaped frame 9 is far away from a side edge outside fixedly connected with an electric push rod 11, the output end of the electric push rod 11 movably penetrates through the side edge fixedly connected pressing plate 12 of the U-shaped frame 9, the U-shaped frame 9 of the lower clamp group 14 is fixedly connected to the lower end of the left side face of the shell 4, and the U-shaped frame 9 of the upper clamp group 8 is provided with a driving component for controlling the movement of the U-shaped frame 9 on the left side face of the shell 4.

As a technical optimization scheme of the utility model, the upper clamping group 8 and the lower clamping group 14 are arranged, the upper clamping group 8 is driven to move upwards by the driving component, the gradual tensioning effect of the upper clamping group 8 and the lower clamping group 14 on the plastic film is achieved, the U-shaped frame 9, the conducting bar 10, the electric push rod 11 and the pressing plate 12 are arranged, the pressing plate 12 is automatically controlled to move along the conducting bar 10 and to be closed along one side edge of the U-shaped frame 9 by the operation of the electric push rod 11, and the clamping effect on the plastic film is achieved.

Referring to fig. 1 and 3, a side surface of the pressing plate 12 far from the electric push rod 11 and an inner side of a side edge of the U-shaped frame 9 near the shell 4 are respectively provided with a corresponding fit folding groove 13.

As a technical optimization scheme of the present utility model, the clamping effect on the plastic film can be increased by providing the folded groove 13.

Referring to fig. 1-2, the drive assembly includes fixed connection at the driving motor 7 at casing 4 top, driving motor 7's output activity passes the roof of casing 4 and extends into casing 4 inside fixed connection lead screw 5, and the diapire of casing 4 is connected in the rotation of lead screw 5 lower extreme, screw thread connection has movable block 2 on the lead screw 5, and square lantern ring 3 of movable block 2 left side fixed connection, the inside sliding connection dustproof baffle 6 of square lantern ring 3, the upper end fixed connection casing 4 roof of dustproof baffle 6, the diapire of dustproof baffle 6 fixed connection casing 4, movable mouth is seted up to the left surface of casing 4, and the side limit of movable mouth all is in the limit scope of dustproof baffle 6, the U type frame 9 of clamp group 8 is gone up in the left side fixed connection of square lantern ring 3.

As a technical optimization scheme of the utility model, the driving assembly is arranged, the screw rod 5 can be controlled to rotate by the operation of the driving motor 7, so that the screw rod 5 controls the moving block 2 to drive the square lantern ring 3 to move along the dustproof baffle 6, the square lantern ring 3 drives the upper clamping group 8 to move upwards, and the dustproof baffle 6 is arranged, so that the amount of dust entering the shell 4 can be reduced, and the influence of dust accumulation on the sensitivity of the screw rod 5 is avoided.

Referring to fig. 2, a controller 15 is fixedly connected to the outside of the housing 4, and the controller 15 is electrically connected to the driving motor 7 and the electric putter 11.

As a technical optimization scheme of the utility model, by arranging the controller 15, the operation control of the driving motor 7 and the electric push rod 11 can be directly performed through the controller 15.

The working principle and the using flow of the utility model are as follows: when the film tension machine for testing the plastic film is used, the plastic film is firstly placed into the upper U-shaped frame 9 and the lower U-shaped frame 9, then the electric push rod 11 is operated, the pressing plate 12 is automatically controlled to move along the guide bar 10 and to be matched with one side edge of the U-shaped frame 9 through the operation of the electric push rod 11, the plastic film is clamped, then the driving motor 7 and the electric push rod 11 are controlled through the operation of the controller 15, the driving motor 7 is used for controlling the screw rod 5 to rotate, the screw rod 5 is used for controlling the moving block 2 to drive the square lantern ring 3 to move along the dustproof baffle 6, the square lantern ring 3 is used for driving the upper clamping group 8 to move upwards, then the time and the distance of the plastic film breaking are recorded, and a test result is analyzed through a series of parameters, so that the tension testing process of the film tension machine for the plastic film is completed.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. A film pulling machine for plastic film test is characterized in that: including casing (4) to and fixed connection is in base (1) of casing (4) bottom, the outside symmetry of left surface of casing (4) sets up clamp group (8) and lower clamp group (14) from top to bottom, goes up clamp group (8) and lower clamp group (14) and all includes U type frame (9), and U type frame (9) inside sets up clamp plate (12), and clamp plate (12) keep away from U type frame (9) open-ended one side sliding connection conducting bar (10), and conducting bar (10) fixed connection is inside U type frame (9), and U type frame (9) keep away from one side outside fixed connection electric putter (11) of casing (4), and the side fixed connection clamp plate (12) of electric putter (11) output activity of U type frame (9), the U type frame (9) fixed connection of lower clamp group (14) is in the left side lower extreme of casing (4), U type frame (9) of going up clamp group (8) are equipped with and are used for controlling its drive assembly at the left surface activity of casing (4).

2. The film pulling machine for testing plastic films according to claim 1, wherein: a side surface of the pressing plate (12) far away from the electric push rod (11) and the inner side of one side edge of the U-shaped frame (9) close to the shell (4) are respectively provided with a corresponding matched folding groove (13).

3. The film pulling machine for testing plastic films according to claim 1, wherein: the driving assembly comprises a driving motor (7) fixedly connected to the top of the shell (4), the output end of the driving motor (7) movably penetrates through the top wall of the shell (4) and extends into the inner fixed connection screw rod (5) of the shell (4), the lower end of the screw rod (5) is rotationally connected with the bottom wall of the shell (4), the screw rod (5) is connected with a moving block (2) in a threaded manner, the left side of the moving block (2) is fixedly connected with a square lantern ring (3), the inside of the square lantern ring (3) is slidably connected with a dustproof baffle (6), the upper end of the dustproof baffle (6) is fixedly connected with the top wall of the shell (4), the left side of the shell (4) is provided with a movable opening, and the side edge of the movable opening is in the edge line range of the dustproof baffle (6), and the left side of the square lantern ring (3) is fixedly connected with a U-shaped frame (9) of the upper clamping group (8).

4. The film pulling machine for testing plastic films according to claim 1, wherein: the outside of casing (4) still fixedly connected with controller (15), controller (15) electric connection driving motor (7) and electric putter (11).