PE film tensile detection equipment

Abstract

The application belongs to the field of PE film, and particularly relates to a PE film tensile and ductility detection equipment, which comprises a shell, a group of fixed columns fixedly connected to the bottom of the shell, a first gear arranged at the top of the shell, a pair of clamping columns fixedly connected to the top of the first gear, a clamping assembly arranged on the clamping columns, a first rotating plate rotationally connected to the top of the first gear through a rotating through slot, a pair of fixed rods fixedly connected to the top of the first rotating plate, a cylinder rotationally connected to the outer circular wall of each of the pair of fixed rods, a rotating assembly arranged at the bottom of the first gear, and the rotating assembly being used for driving the first gear and the first rotating plate to rotate in opposite directions. When the tensile and ductility of the PE film are detected, one end of the PE film is usually pulled to detect the tensile strength and ductility of the PE film. However, when the test is performed by this method, the stress is not uniform enough because only one end of the PE film is pulled, which leads to incomplete detection and affects the detection effect.

Description

TECHNICAL FIELD

[0001] The application belongs to the field of PE film, in particular to a PE film extension tensile detection equipment. BACKGROUND

[0002] PE protective film, full name Polyethylene, is the simplest high molecular organic compound, the most widely used polymer material in the world today, PE protective film is a special polyethylene (PE) Plastic film is the base material, which is divided into high-density polyethylene protective film, medium-density polyethylene and low-density polyethylene according to the density.

[0003] In the prior art, when the tensile detection of the PE film is carried out, the PE film is usually pulled at one end, so as to detect the tensile strength and extension of the PE film, but when the test is carried out by this method, the stress is not uniform enough because the PE film is only pulled at one end, which leads to insufficient comprehensive detection and affects the detection effect.

[0004] Therefore, the application provides a PE film extension tensile detection equipment. Content of the utility model

[0005] In order to make up for the deficiency of the prior art, the tensile detection of the PE film is usually carried out by pulling the PE film at one end, so as to detect the tensile strength and extension of the PE film, but when the test is carried out by this method, the stress is not uniform enough because the PE film is only pulled at one end, which leads to insufficient comprehensive detection and affects the detection effect.

[0006] The technical scheme adopted by the application to solve the technical problem is: the PE film extension tensile detection equipment comprises a shell, a group of fixed columns are fixedly connected to the bottom of the shell, a first gear is arranged at the top of the shell, a pair of clamping columns are fixedly connected to the top of the first gear, a clamping assembly is arranged on the clamping columns, a first rotating plate is rotatably connected to the top of the first gear through a rotating groove, a pair of fixed rods are fixedly connected to the top of the first rotating plate, a cylinder is rotatably connected to the outer circular wall of each of the fixed rods, a rotating assembly is arranged at the bottom of the first gear, and the rotating assembly is used to drive the first gear and the first rotating plate to rotate in opposite directions.

[0007] Preferably, the rotating assembly comprises a linkage unit and a first motor, the first motor is fixedly connected to the group of fixed columns through a group of connecting rods, the output end of the motor is provided with a first rotating rod, the first rotating rod is rotatably connected to the bottom of the shell, and the first rotating rod penetrates through the bottom of the shell and is fixedly connected to the bottom of the first rotating plate.

[0008] Preferably, the linkage unit comprises a first sprocket; the first sprocket is fixedly connected to the first rotating rod; the inner bottom wall of the shell is rotationally connected with a second sprocket through a first rotating shaft; the first sprocket and the second sprocket are drivingly connected through a chain; the top of the second sprocket is fixedly connected with a second gear; and the second gear and the first gear are drivingly connected.

[0009] Preferably, the clamping assembly comprises a fastening unit and a clamping groove; a pair of clamping grooves are respectively formed in a pair of clamping columns; a pair of clamping plates are arranged between the opposite side walls of the clamping groove; a first sliding groove is formed in the opposite side walls of the clamping groove; a sliding block is slidingly connected in the first sliding groove; and one end of the sliding block is fixedly connected to the side wall of the clamping plate.

[0010] Preferably, the fastening unit comprises a second sliding groove; the second sliding groove is formed in the outer circular wall of the clamping column; a group of fixed plates are fixedly connected to the side walls of the clamping plates; and a pair of bolts are threadedly connected to a pair of fixed plates through a group of first threaded grooves.

[0011] Preferably, a first L-shaped rod is fixedly connected to the first gear; a second motor is fixedly connected to the top of the first L-shaped rod through a second L-shaped rod; a threaded rod is arranged on the output end of the second motor; the threaded rod is rotationally connected to one end of the first L-shaped rod in the transverse direction, penetrates through the other end of the first L-shaped rod in the transverse direction, and is rotationally connected to the top of the first gear; a first concave block is fixedly connected to the side walls of the sliding blocks; and the first concave block is threadedly connected to the threaded rod through a second threaded groove.

[0012] Preferably, a guide rod is fixedly connected to the top of the first gear; a second concave block is fixedly connected to the side walls of the sliding blocks; and the second concave block is slidingly connected to the guide rod through a second through groove.

[0013] Preferably, a rubber pad is arranged on the side wall of the clamping plate.

[0014] The beneficial effects of the present application are as follows:

[0015] 1. The PE film stretching and tensile detection equipment can avoid the uneven stress caused by one-end clamping during detection of general detection devices, so as to ensure comprehensive detection and improve the detection effect.

[0016] 2. The PE film tensile detection equipment of the application, the staff controls the second motor to drive the threaded rod to rotate, so that the first concave block connected with the threaded rod can be lifted, the clamping block can be lifted, the PE film can be clamped from above, and sufficient space can be provided for operation. BRIEF DESCRIPTION OF DRAWINGS

[0017] The application will be further described below with reference to the drawings.

[0018] Figure 1 is a perspective view of the application;

[0019] Figure 2 is a front view of the application;

[0020] Figure 3 is a partial structure view in the application;

[0021] Figure 4 is a sectional view of the application;

[0022] Figure 5 is a partial view of the application;

[0023] In the figure: 1, shell; 2, fixed column; 3, first gear; 4, clamping column; 5, first rotating plate; 6, fixed rod; 7, cylinder; 8, first motor; 9, first rotating rod; 10, first sprocket; 11, second sprocket; 12, chain; 13, second gear; 14, clamping groove; 15, clamping plate; 16, first sliding groove; 17, sliding block; 18, second sliding groove; 19, bolt; 20, first L-shaped rod; 21, second motor; 22, threaded rod; 23, first concave block; 24, guide rod; 25, second concave block; 26, fixed plate. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, purposes and effects of the application easy to understand, the application will be further described below in combination with specific embodiments.

[0025] As Figures 1 to 5As shown, the PE film stretching tensile detection equipment provided by the embodiment of the application is characterized in that a group of fixed columns 2 are fixedly connected to the bottom of the shell 1; a first gear 3 is arranged at the top of the shell 1; a pair of clamping columns 4 are fixedly connected to the top of the first gear 3; a clamping assembly is arranged on the clamping columns 4; a first rotating plate 5 is rotatably connected to the top of the first gear 3 through a rotating groove; a pair of fixed rods 6 are fixedly connected to the top of the first rotating plate 5; a cylinder 7 is rotatably connected to the outer circumferential wall of each of the fixed rods 6; a rotating assembly is arranged at the bottom of the first gear 3; the rotating assembly is used to drive the first gear 3 and the first rotating plate 5 to rotate in opposite directions; in operation, the two ends of the PE film are fixed in the pair of fixed columns 2, so that the PE film is not pulled unevenly when being clamped by the general detection device, the detection is not comprehensive, and the detection result is affected; the first rotating plate 5 and the pair of fixed rods 6 are arranged, the PE film can be pulled by the rotating force, the PE film is evenly stressed, and the cylinder 7 is arranged, so that the PE film is not affected by the friction of the fixed rods 6 when rotating.

[0026] The rotating assembly comprises a linkage unit and a first motor 8; the first motor 8 is fixedly connected to the group of fixed columns 2 through a group of connecting rods; a first rotating rod 9 is arranged at the output end of the motor; the first rotating rod 9 is rotatably connected to the bottom of the shell 1, and the first rotating rod 9 penetrates through the bottom of the shell 1 and is fixedly connected to the bottom of the first rotating plate 5; in operation, the first motor 8 drives the first rotating rod 9 to rotate, thereby driving the pair of fixed rods 6 to rotate, pulling the PE film clamped by the clamping assembly, and the PE film is more evenly stressed by the rotating force, so that the PE film is not unevenly stressed, the detection is not comprehensive, and the detection result is affected.

[0027] The linkage unit comprises a first sprocket 10; the first sprocket 10 is fixedly connected to the first rotating rod 9; a second sprocket 11 is rotatably connected to the inner bottom wall of the shell 1 through a first rotating shaft; the first sprocket 10 and the second sprocket 11 are drivingly connected through a chain 12; the second sprocket 11 is fixedly connected to a second gear 13 at the top; the second gear 13 is meshingly connected with the first gear 3; in operation, the first rotating rod 9 drives the first rotating plate 5 to rotate, thereby driving the first sprocket 10 to rotate, the second sprocket 11 is driven to rotate by the first sprocket 10, the second gear 13 is driven to rotate by the second sprocket 11, thereby driving the first gear 3 arranged to rotate in the opposite direction, so that the pulling force on the PE film is enhanced, and the detection efficiency is improved.

[0028] The clamping assembly comprises a fastening unit and a clamping groove 14, and a pair of clamping grooves 14 are respectively arranged on a pair of clamping columns 4; a pair of clamping plates 15 are arranged between opposite side walls of the clamping groove 14; first sliding grooves 16 are arranged on the opposite side walls of the clamping groove 14; sliding blocks 17 are slidably connected in the first sliding grooves 16; one end of the sliding block 17 is fixed to the side wall of the clamping plate 15; during operation, the two ends of the PE film are placed in the middle of the pair of clamping plates 15, and the fastening unit drives clamping, so that the two ends of the PE film can be clamped, and then the first gear 3 and the first rotating plate 5 are driven to rotate in opposite directions by the rotating assembly, so that the cylinder 7 on the first rotating rod 9 is rotated and pulled, and detection is performed.

[0029] The fastening unit comprises a second sliding groove 18; the second sliding groove 18 is arranged on the outer circular wall of the clamping column 4; a group of fixed plates 26 are fixed to the side walls of the clamping plates 15; a pair of bolts 19 are threadedly connected to the pair of fixed plates 26 through a group of first threaded grooves; during operation, the fixed plates 26 are fastened by the bolts 19, so that the clamping plates 15 are driven to clamp by the fixed plates 26, and the fastening by the bolts 19 can be easily operated.

[0030] The first gear 3 is fixedly connected with a first L-shaped rod 20; the first L-shaped rod 20 is fixedly connected with a second motor 21 through a second L-shaped rod at the top; a threaded rod 22 is arranged on the output end of the second motor 21; the threaded rod 22 is rotatably connected to the transverse end of the first L-shaped rod 20, and one end of the threaded rod 22 penetrates through the transverse end of the first L-shaped rod 20 and is rotatably connected to the top of the first gear 3; first concave blocks 23 are fixedly connected to the side walls of the pair of sliding blocks 17; the first concave blocks 23 are threadedly connected to the threaded rod 22 through second threaded grooves; during operation, the threaded rod 22 is rotated by the second motor 21 controlled by the worker, so that the first concave blocks 23 threadedly connected to the threaded rod 22 can be lifted, so that the clamping block is lifted, and the PE film can be clamped from above, and there is sufficient space for operation.

[0031] The first gear 3 is fixedly connected with a guide rod 24 at the top; a pair of second concave blocks 25 are fixedly connected to the side walls of the pair of sliding blocks 17; the second concave blocks 25 are slidably connected to the guide rod 24 through second through grooves; during operation, the guide rod 24 can be arranged to enable the clamping plate 15 to stably rise when it rises, and has the functions of guiding and increasing stability.

[0032] Rubber pads are arranged on the side walls of the clamping plate 15; during operation, the rubber pads arranged on the side walls of the clamping plate 15 can increase the friction when clamping the two ends of the PE film, and can firmly fix the PE film.

[0033] Working principle: by fixing the PE film at both ends in a pair of fixed columns 2, avoiding the general detection device in detection only one end clamping caused by pulling uneven stress, leading to detection is not comprehensive, affecting the detection problem, and through the setting of the first rotating plate 5 and a pair of fixed rod 6, can be through the rotating force on the PE film pulling, can be uniform stress, and through the setting of the cylinder 7, can let the PE film in rotation, will not be affected by the friction of the fixed rod 6, by the motor driving the first rotating rod 9 rotation, thus driving a pair of fixed rod 6 rotation, let it on the PE film clamped by clamping assembly pulling, through the rotating force of pulling, can let the PE film more uniform stress, avoid uneven stress, leading to detection is not comprehensive, affecting the detection problem, through the first rotating rod 9 drive the first rotating plate 5 rotation, at the same time, drive the first sprocket 10 rotation, through the first sprocket 10 drive the second sprocket 11 rotation, through the second sprocket 11 drive the second gear 13 rotation, thus drive the setting of the first gear 3 reverse rotation, thus can enhance the force of pulling the PE film pulling, can improve the detection efficiency, by placing the PE film at both ends in a pair of clamping plate 15, through the fastening unit drive clamping, can clamp the both ends of the PE film, thus through the rotating assembly drive the first gear 3 and the first rotating plate 5 opposite rotation, thus through the cylinder 7 on the first rotating rod 9 rotation pulling, detection, through the bolt 19 fastening the fixed plate 26, thus through the fixed plate 26 drive the clamping plate 15 clamping, and through the bolt 19 fastening can be easily operated, through the staff control the second motor 21 drive screw rod 22 rotation, thus can through the screw rod 22 drive the first recess block 23 screw connection rising, thus drive the clamping block rising, thus can from above the clamping of PE film, can have enough space for operation, by setting the guide rod 24 can let the clamping plate 15 rising can be smoothly rising, has the function of guiding and increasing stability, through the clamping plate 15 side wall is provided with rubber pad, can be clamped in both ends of the PE film, increase the friction force, can be firmly fixed.

[0034] The above front, back, left, right, up and down are based on the drawings of the specification Figure 1 As the standard of the human observation angle, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0035] In the description of the application, it is to be understood that the terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings and are used only for the purpose of facilitating the description of the application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the scope of protection of the application.

[0036] The basic principles, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A PE film tensile strength testing device, characterized in that: The device includes a housing (1); a set of fixing columns (2) are fixedly connected to the bottom of the housing (1); a first gear (3) is provided on the top of the housing (1); a pair of clamping columns (4) are fixedly connected to the top of the first gear (3); a clamping assembly is provided on the clamping column (4); a first rotating plate (5) is rotatably connected to the top of the first gear (3) through a rotating through groove; a pair of fixing rods (6) are fixedly connected to the top of the first rotating plate (5), and the PE film can be stretched by the rotational force through the first rotating plate (5) and the pair of fixing rods (6); a cylinder (7) is rotatably connected to the outer circular wall of each pair of fixing rods (6); a rotating assembly is provided at the bottom of the first gear (3); the rotating assembly is used to drive the first gear (3) and the first rotating plate (5) to rotate in opposite directions. The rotating assembly includes a linkage unit and a first motor (8); the first motor (8) is fixedly connected to a set of fixed columns (2) by a set of connecting rods; the output end of the motor is provided with a first rotating rod (9); the first rotating rod (9) is rotatably connected to the bottom of the housing (1), and the first rotating rod (9) passes through the bottom of the housing (1) and is fixedly connected to the bottom of the first rotating plate (5); The linkage unit includes a first sprocket (10); the first sprocket (10) is fixedly connected to the first rotating rod (9); the bottom wall of the housing (1) is rotatably connected to a second sprocket (11) through a first rotating shaft; the first sprocket (10) and the second sprocket (11) are connected by a chain (12); a second gear (13) is fixedly connected to the top of the second sprocket (11); the second gear (13) is meshed with the first gear (3).

2. The PE film tensile strength testing equipment according to claim 1, characterized in that: The clamping assembly includes a fastening unit and a clamping groove (14). A pair of clamping grooves (14) are respectively opened on a pair of clamping posts (4). A pair of clamping plates (15) are provided between the opposite side walls of the clamping grooves (14). A first sliding groove (16) is opened on the opposite side walls of the clamping grooves (14). A slider (17) is slidably connected in the first sliding groove (16). One end of the slider (17) is fixed to the side wall of the clamping plate (15).

3. The PE film tensile strength testing equipment according to claim 2, characterized in that: The fastening unit includes a second slide groove (18); the second slide groove (18) is formed on the outer circular wall of the clamping column (4); a set of clamping plates (15) are all fixedly connected to the side walls of the set of clamping plates (15); a pair of fixed plates (26) are threadedly connected to a pair of bolts (19) through a set of first thread grooves.

4. The PE film tensile strength testing equipment according to claim 3, characterized in that: A first L-shaped rod (20) is fixedly connected to the first gear (3); a second motor (21) is fixedly connected to the top of the first L-shaped rod (20) through a second L-shaped rod; the output end of the second motor (21) is provided with a threaded rod (22); the threaded rod (22) is rotatably connected to one lateral end of the first L-shaped rod (20), and one end of the threaded rod (22) passes through one lateral end of the first L-shaped rod (20) and is rotatably connected to the top of the first gear (3); a first concave block (23) is fixedly connected to the side wall of the pair of sliders (17); the first concave block (23) is threadedly connected to the threaded rod (22) through a second threaded groove.

5. The PE film tensile strength testing device according to claim 4, characterized in that: The first gear (3) is fixedly connected to the top of a guide rod (24); a pair of sliders (17) are fixedly connected to the sidewalls of a second concave block (25); the second concave block (25) is slidably connected to the guide rod (24) through a second through groove.

6. The PE film tensile strength testing device according to claim 5, characterized in that: The clamping plate (15) has a rubber pad on its side wall.

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