CN218121728U

CN218121728U - Aluminum plastic film heat-sealing quality detection tool

Info

Publication number: CN218121728U
Application number: CN202222073738.3U
Authority: CN
Inventors: 张�杰; 矫贺东; 付强
Original assignee: Cornex New Energy Co ltd
Current assignee: Cornex New Energy Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-12-23
Anticipated expiration: 2032-08-08

Abstract

The utility model provides a plastic-aluminum membrane heat-seal quality detection frock, which comprises a mainboard, be provided with switch, pulling force module and first block on the mainboard, first block is fixed on the mainboard, the pulling force module include with mainboard sliding connection's second block and tensiometer, all be provided with the mounting of fixed plastic-aluminum membrane on first block and the second block, the one end of tensiometer and the one end that first block was kept away from to the second block are connected, the tensiometer is by motor drive, the switch is used for the control motor. This detect frock easy operation can detect the heat-seal effect of the different point locations department of plastic-aluminum membrane, judges more accurately.

Description

Aluminum plastic film heat-sealing quality detection tool

Technical Field

The utility model relates to an aluminum-plastic film detects technical field, specifically is an aluminum-plastic film heat-seal quality detection frock.

Background

The aluminum plastic film is a packaging material of the soft package lithium battery, and because the quality of the aluminum plastic films of different batches of the same aluminum plastic film manufacturer has difference, even if the heat sealing parameters of the aluminum plastic films are preset, the heat sealing effect cannot be avoided from being different, and the heat sealing quality of the aluminum plastic films needs to be detected.

Most of manufacturers for manufacturing soft package batteries mainly judge the heat sealing effect of the aluminum plastic film by the following method: 1. manually tearing, qualitatively judging the tearing force, and observing the appearance of the torn aluminum-plastic film; 2. judging the air tightness by extrusion; 3. and (5) measuring electricity to observe whether the short circuit exists or not to judge whether the aluminum plastic film is not damaged during heat sealing, and the like.

The above methods are all qualitative judgments, and have the following disadvantages: 1. the manual judgment error is large, time and energy are consumed, and the judgment basis of the method cannot be embodied in the file; 2. the air tightness is judged by extrusion, and the extrusion force cannot be accurately controlled; 3. and (3) observing whether the aluminum plastic film is damaged during heat sealing through a measuring electrode, judging the quality of the heat sealing, and finding out only products which are unqualified in heat sealing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can detect frock of plastic-aluminum membrane heat-seal quality, this detect frock easy operation, can the heat-seal effect of the different position departments of quantitative determination plastic-aluminum membrane.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an aluminium-plastic film heat-seal quality detects frock, includes the mainboard, be provided with switch, pulling force module and first block on the mainboard, first block is fixed on the mainboard, the pulling force module include with mainboard sliding connection's second block and tensiometer, all be provided with the mounting of fixed aluminium-plastic film on first block and the second block, the one end of tensiometer is connected with the one end that first block was kept away from to the second block, the tensiometer is by motor drive, the switch is used for the control motor.

Furthermore, a sliding groove is formed in the main board, a first sliding block which slides in the sliding groove is arranged at the bottom of the tension meter, a second sliding block which slides in the sliding groove is arranged at the bottom of the second block, a screw rod is arranged in the sliding groove, the first sliding block is arranged on the screw rod, and the screw rod is driven to rotate by a motor.

Furthermore, one end of the screw rod, which is close to the first block, is provided with a limiting block, and the other end of the screw rod is provided with a motor.

Furthermore, the number of the switches is multiple, the number of the tension modules and the number of the first blocks are the same as the number of the switches, each switch controls one tension module, and the tension modules are symmetrically arranged in parallel.

Furthermore, a plurality of the switches are connected in parallel, and each switch controls the movement of one tension module.

Furthermore, a main switch is arranged on the main board, and the main switch is connected with the switches in series.

Furthermore, a tension display meter is arranged on the main board and used for displaying the tension of the tension meter.

The utility model has the advantages that:

1. the utility model discloses can carry out ration to the effect of heat-seal and judge with the pulling force, tear for manual and judge that the result is more accurate.

2. The utility model discloses a plurality of pulling force modules are mutually independent, can the heat-seal effect of the different position departments of a simultaneous measurement hot banding, carry out more accurate judgement to the heat-seal effect.

3. The utility model discloses use mechanical pulling force to carry out the judgement of heat-seal effect, because mechanical pulling force has certain uniformity, pull open the back at the plastic-aluminum membrane, the appearance of the plastic-aluminum membrane heat-seal face both sides after the accessible pulls open judges whether reach the heat-seal effect.

4. The utility model discloses can carry out the adjustment of heat-seal district width according to the design demand to change according to the judgement standard of the pulling force of surveying the firmness in heat-seal district, and formulate the standard.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic structural view of the tension module of the present invention;

FIG. 3 is a schematic structural view of the aluminum plastic film to be tested according to the present invention;

FIG. 4 is a diagram illustrating the usage of the present invention;

reference numerals: switch 1, pulling force module 2, spout 3, master switch 4, mounting 5, motor 6, first slider 7, second slider 8, lead screw 9, pulling force display list 10, first block 11, second block 12, stopper 13, reset button 14, tensiometer 15.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1, an aluminum-plastic film heat-sealing quality detection tool comprises a main board, a switch 1, a tension module 2 and a first block 11 are arranged on the main board, the first block 11 is fixed on the main board, a sliding groove 3 is formed in the main board, the tension module 2 comprises a second block 12 sliding along the sliding groove 3 and a tension meter 15, the first block 11 and the second block 12 are symmetrically arranged, fixing pieces 5 for fixing an aluminum-plastic film are symmetrically arranged on the first block 11 and the second block 12, one end of the tension meter 15 is connected with one end, far away from the first block 11, of the second block 12, the tension meter 15 is driven by a motor 6, and the switch 1 is used for controlling the motor 6. In this embodiment, the fixing member 5 is a bolt.

The bottom of tensiometer 15 is equipped with gliding first slider 7 in spout 3, the bottom of second block 12 is equipped with gliding second slider 8 in spout 3, be provided with lead screw 9 in the spout 3, first slider 7 sets up on lead screw 9, lead screw 9 is rotatory by the drive of motor 6, and along with the rotation of lead screw 9, first slider 7 can be along lead screw 9 axial motion, the one end that lead screw 9 is close to first block 11 is equipped with stopper 13, and the other end is motor 6, stopper 13 can prevent that first slider 7 from droing from lead screw 9. The main board is provided with a tension display meter 10, and the tension display meter 10 is used for displaying the tension of a tension meter 15.

The switch 1 is provided with a plurality of switches, the number of the tension modules 2 and the first blocks 11 is the same as that of the switches 1, the switches 1 are connected in parallel, each switch 1 controls one tension module 2, and the tension modules 2 are symmetrically arranged in parallel. In this embodiment, three switches 1 are provided.

Be provided with master switch 4 on the mainboard, establish ties between master switch 4 and a plurality of switch 1, can control the switching of all switches 1.

The main board is further provided with a reset button 14 for resetting the tension display meter 10.

The utility model discloses a use method: before use, the aluminum-plastic film is cut into the structure shown in fig. 3, and the parts of the two aluminum-plastic films which are not heat-sealed are cut into three pairs of symmetrical strip structures, so that the three pairs of strip structures are fixed on the first block 11 and the second block 12. When the aluminum plastic film heat-sealing device is used, the initial position of the tension module 2 is close to the first block 11, the first slider 7 is close to the limiting block 13, three strip-shaped structures of one aluminum plastic film are fixed on the first block 11 through the fixing piece 5, three strip-shaped structures of the other aluminum plastic film are fixed on the second block 12 through the fixing piece 5, two aluminum plastic film heat-sealing areas are located between the first block 11 and the second block 12, the three switches 1 are opened, then the main switch 4 is opened, the motors 6 of the three tension modules 2 are started simultaneously, the tension meter 15 is driven to move towards the direction far away from the first block 11, all the strip-shaped structures are straightened and tensioned, the tension meter 15 measures the tension force between the two aluminum plastic films and transmits data to the tension display meter 10, the tension display meter 10 can record the maximum tension value when the aluminum plastic film heat-sealing areas are pulled apart, when three pairs of symmetrical strip-shaped structures are pulled apart through the heat-sealing areas, the maximum tension value when the three pairs of the aluminum plastic film heat-sealing areas are pulled apart is recorded through the three tension display meters 10, the maximum tension value when the three pairs of the aluminum plastic film heat-sealing areas are pulled apart, the three pairs of the strip-sealing areas can be analyzed, the detection button can detect the effect of the aluminum plastic films, the reset button 2, and the reset button 2 is reset button, so that the motor can be reset button 2, and the motor can be reset button is reset button for the heat-sealing module can be reset button to be used repeatedly used.

This plastic-aluminum membrane heat-seal quality detects frock can open the heat-seal effect of three switch to the three position of the heat-seal district of two plastic-aluminum membranes simultaneously and detect, also can only open one of them or two switch 1 and detect the heat-seal effect of one of them or two positions, and it is nimble, convenient to use.

The foregoing shows and describes the general principles and principal structural features of the invention. The utility model discloses do not receive the restriction of above-mentioned example, under the prerequisite that does not depart from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the scope of the utility model that claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an aluminium-plastic film heat-seal quality detects frock, a serial communication port, including the mainboard, be provided with switch (1), tension module (2) and first block (11) on the mainboard, first block (11) are fixed on the mainboard, tension module (2) include with mainboard sliding connection's second block (12) and tensiometer (15), all be provided with mounting (5) of fixed aluminium-plastic film on first block (11) and second block (12), the one end of tensiometer (15) is connected with the one end that first block (11) were kept away from in second block (12), tensiometer (15) are driven by motor (6), switch (1) are used for controlling motor (6).

2. The aluminum plastic film heat sealing quality detection tool according to claim 1, wherein a sliding groove (3) is formed in the main board, a first sliding block (7) which slides in the sliding groove (3) is arranged at the bottom of the tension meter (15), a second sliding block (8) which slides in the sliding groove (3) is arranged at the bottom of the second block body (12), a screw rod (9) is arranged in the sliding groove (3), the first sliding block (7) is arranged on the screw rod (9), and the screw rod (9) is driven to rotate by a motor (6).

3. The aluminum-plastic film heat-sealing quality detection tool according to claim 2, wherein a limit block (13) is arranged at one end of the screw rod (9) close to the first block (11), and a motor (6) is arranged at the other end.

4. The aluminum-plastic film heat-sealing quality detection tool according to any one of claims 1 to 3, wherein a plurality of switches (1) are arranged, the number of the tension modules (2) and the number of the first blocks (11) are the same as the number of the switches (1), each switch (1) controls one tension module (2), and the plurality of tension modules (2) are symmetrically arranged in parallel.

5. The aluminum-plastic film heat-sealing quality detection tool according to claim 4, wherein a plurality of switches (1) are connected in parallel, and each switch (1) controls the movement of one tension module (2).

6. The aluminum-plastic film heat-sealing quality detection tool according to claim 5, wherein a main switch (4) is arranged on the main board, and the main switch (4) is connected with the plurality of switches (1) in series.

7. The aluminum-plastic film heat-sealing quality detection tool as claimed in any one of claims 1 to 3, wherein a tension display meter (10) is arranged on the main board, and the tension display meter (10) is used for displaying the tension of a tension meter (15).