PE protection film production testing arrangement
Technical Field
The utility model relates to the technical field of PE (polyethylene) protective film detection, in particular to a PE protective film production testing device.
Background
The PE protective film is the most simple polymer organic compound in structure and is the most widely used polymer material in the world today, the PE protective film takes a special Polyethylene (PE) plastic film as a base material, and is divided into a high-density polyethylene protective film, a medium-density polyethylene and a low-density polyethylene according to different densities.
However, in the production process, some protective film samples need to be taken out for tensile test, but in the existing structure, only one protective film can be detected at a time, but the taken out protective film samples at least need three groups in each batch, and the quality of the protective film in the whole batch cannot be measured by a single group of protective films, so that repeated detection operation is needed for many times, and the working efficiency is low.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a PE protective film production testing device, which solves the problems that in the existing structure, the protective film cannot be detected in batches, repeated detection operation is needed for a plurality of times, and the working efficiency is low.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a PE protection film production testing arrangement, includes the base, the left side upper portion surface of base is provided with rotates supporting component, the middle part upper end surface of rotating supporting component is provided with the mounting bracket, the trilateral outside surface of mounting bracket is provided with the spacing, the middle part inboard of mounting bracket is provided with the mounting panel, the surface and the connecting plate interconnect of mounting panel, opposite side top lower part of connecting plate is provided with upper end holder, the lower part of upper end holder is provided with the lower extreme holder, the downside of lower extreme holder is provided with tension sensor, the right side upper portion surface of base is provided with the display.
Through above-mentioned technical scheme, the use of mounting bracket can connect three group's spacing for the device can detect three group's protection film simultaneously, makes things convenient for operating personnel's processing.
Preferably, the rotation support assembly comprises a protection frame, a fixed shaft, a built-in plate and positioning beads, wherein the fixed shaft is arranged on the upper side surface of the middle part of the protection frame, the upper end of the fixed shaft is connected with the built-in plate, the positioning beads are arranged on the outer side surface of the built-in plate, the positioning beads are arranged in a plurality, the positioning beads are distributed at equal angles, and the positioning beads are of a self-rotating structure.
Through above-mentioned technical scheme, rotate the use of supporting component, can drive the mounting bracket and rotate, make things convenient for operating personnel to the installation of protection film.
Preferably, the cross section shape of the mounting frame is of a triangular structure, and the inside of the mounting frame is of a hollow structure.
Through above-mentioned technical scheme, the use of mounting bracket can fix the spacing.
Preferably, a limiting sliding groove is arranged at the joint of the surface of the limiting frame and the two ends of the upper end clamping piece.
Through above-mentioned technical scheme, the use of spacing spout alright play limiting displacement to the lift of upper end holder, avoids appearing rocking the condition.
Preferably, the lower extreme surface of mounting panel is provided with the silk jar, the surface all around of mounting panel is connected with the gag lever post in a penetrating way, the upper and lower both ends of gag lever post and the inner wall interconnect of mounting bracket.
Through above-mentioned technical scheme, the use of silk jar can drive the mounting panel and go up and down.
Preferably, the upper end clamping piece comprises a clamping frame, a threaded fixing rod, a mounting shaft, a left side clamping plate, a right side clamping plate, an anti-slip pad and a side clamping plate, wherein the threaded fixing rod is arranged in the middle of the clamping frame, the mounting shaft is arranged on the outer surface of the clamping frame, the left side clamping plate and the right side clamping plate are respectively arranged on the outer side of the mounting shaft, the anti-slip pad is symmetrically arranged on the surfaces of the left side clamping plate and the right side clamping plate, and the side clamping plates are symmetrically arranged on the surfaces of the two ends of the left side clamping plate and the right side clamping plate.
Through the technical scheme, the upper end position of the protective film can be clamped and fixed.
Preferably, the lower end clamping member has the same structure as the upper end clamping member.
Through the technical scheme, the lower end position of the protective film can be clamped and fixed.
(III) beneficial effects
The utility model provides a PE protective film production test device. The beneficial effects are as follows:
this PE protection film production testing arrangement through setting up multiunit spacing, can carry out the erection joint to three group's protection films, later the device alright once only accomplish the detection to three group's protection film samples, calculates the range of bearing of the protection film tensile strength of this batch through the formula simultaneously for the data that obtains can be more accurate to can improve the work efficiency of device.
Drawings
FIG. 1 is a schematic diagram of the overall front view structure of the present utility model;
FIG. 2 is a schematic cross-sectional top view of the mounting bracket of the present utility model;
FIG. 3 is a schematic view of a cross-sectional front view of the mounting bracket of the present utility model;
fig. 4 is a schematic perspective view of an upper end clamping member according to the present utility model.
In the figure: 1. a base; 2. a rotary support assembly; 21. a protective frame; 22. a fixed shaft; 23. a built-in plate; 24. positioning beads; 3. a mounting frame; 4. a limiting frame; 41. limiting sliding grooves; 5. a mounting plate; 51. a wire cylinder; 52. a limit rod; 6. a connecting plate; 7. an upper end clamping member; 71. a clamping frame; 72. a threaded fixing rod; 73. a mounting shaft; 74. a left side clamping plate; 75. a right side clamping plate; 76. an anti-slip pad; 77. a side clamping plate; 8. a lower end clamping piece.
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. 1-4, the present utility model provides a technical solution: the utility model provides a PE protection film production testing arrangement, including base 1, rotate supporting component 2, mounting bracket 3, spacing 4, the mounting panel 5, connecting plate 6, upper end holder 7, lower extreme holder 8, tension sensor 9 and display 10, the left side upper surface of base 1 is provided with rotates supporting component 2, the middle part upper end surface of rotating supporting component 2 is provided with mounting bracket 3, the trilateral outside surface of mounting bracket 3 is provided with spacing 4, the middle part inboard of mounting bracket 3 is provided with mounting panel 5, the surface and the connecting plate 6 interconnect of mounting panel 5, the opposite side top lower part of connecting plate 6 is provided with upper end holder 7, the lower part of upper end holder 7 is provided with lower extreme holder 8, the downside of lower extreme holder 8 is provided with tension sensor 9, the right side upper surface of base 1 is provided with display 10, the use of mounting bracket 3 can be connected three sets of spacing 4 for the device can detect three sets of protection films simultaneously, make things convenient for operating personnel's handling.
As shown in fig. 3, the rotary support assembly 2 comprises a protection frame 21, a fixing shaft 22, a built-in plate 23 and a positioning bead 24, wherein the fixing shaft 22 is arranged on the upper side surface of the middle part of the protection frame 21, the upper end of the fixing shaft 22 is connected with the built-in plate 23, the positioning bead 24 is arranged on the outer side surface of the built-in plate 23, a plurality of positioning beads 24 are arranged, the positioning beads 24 are distributed at equal angles, the positioning beads 24 are of a self-rotating structure, the rotary support assembly 2 is used, the installation frame 3 can be driven to rotate, and the installation of a protective film by an operator is facilitated.
As shown in fig. 2, the cross section of the mounting frame 3 is of a triangular structure, the inside of the mounting frame 3 is of a hollow structure, and the limiting frame 4 can be fixed by using the mounting frame 3.
As shown in fig. 3, the connection between the surface of the limiting frame 4 and the two ends of the upper end clamping member 7 is provided with a limiting chute 41, and the use of the limiting chute 41 can play a limiting role in lifting the upper end clamping member 7, so as to avoid shaking.
As shown in fig. 3, a wire cylinder 51 is disposed on the lower end surface of the mounting plate 5, a limiting rod 52 is connected to the peripheral surface of the mounting plate 5 in a penetrating manner, the upper end and the lower end of the limiting rod 52 are connected to the inner wall of the mounting frame 3, and the wire cylinder 51 can drive the mounting plate 5 to lift.
As shown in fig. 4, the upper clamping member 7 includes a clamping frame 71, a screw fixing rod 72, a mounting shaft 73, a left clamping plate 74, a right clamping plate 75, a non-slip mat 76 and a side clamping plate 77, the middle part of the clamping frame 71 is provided with the screw fixing rod 72, the outer surface of the clamping frame 71 is provided with the mounting shaft 73, the outer side of the mounting shaft 73 is respectively provided with the left clamping plate 74 and the right clamping plate 75, the surfaces of the left clamping plate 74 and the right clamping plate 75 are symmetrically provided with the non-slip mat 76, and the two end surfaces of the left clamping plate 74 and the right clamping plate 75 are symmetrically provided with the side clamping plate 77, so that the upper end position of the protective film can be clamped and fixed.
As shown in the figure, the lower end clamp 8 has the same structure as the upper end clamp 7, and can clamp and fix the lower end position of the protective film.
When in use, firstly, a plurality of protective film samples in a batch are taken out, then the protective film samples are placed in the limiting frame 4, the upper end of the protective film is positioned in the upper end clamping piece 7, then the mounting shaft 73 drives the left side clamping plate 74 and the right side clamping plate 75 to rotate, the lower end anti-slip pad 76 is used for fixing the protective film, secondly, the side clamping plates 77 can clamp the two sides of the protective film, and then the lower end of the protective film is fixed by the lower end clamping piece in the same way, because the rotating support assembly 2 is used, the built-in plate 23 can be driven to rotate by the fixing shaft 22, and thenThe new protection film sample can be installed in the other group of limiting frames 4 until the protection film is connected in the three groups of limiting frames 4, then the wire cylinder 51 drives the mounting plate 5 to rise upwards, and then drives the upper end clamping piece 7 to rise upwards, the tension sensor 9 is subjected to tension by pulling the protection film, the received force is transmitted to the display 10, finally, until the protection film is broken, the maximum tension value of the three groups of tension sensors 9 is observed, and the formula is calculated: f= (G) 1 +G 2 +G 3 +G N ) N, wherein G1, G 2 、G 3 And G N Represents the maximum tensile force value of each group of the tension sensors 9, N represents the total detection times, F represents the tensile force resistance value of the whole batch of the protection films calculated last, namely the use process of the PE protection film production test device, and meanwhile, the content which is not described in detail in the specification belongs to the prior art known to the person skilled in the art.
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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
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.