A reciprocating composite film bag production quality detection equipment

By introducing a smoothing roller and dust suction tray structure into the testing equipment, the problems of wrinkles, indentations and dust in the testing of composite film bags are solved, achieving more efficient and accurate testing results.

CN224327994UActive Publication Date: 2026-06-05QINGDAO HUARI COLOR PRINTING

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO HUARI COLOR PRINTING
Filing Date
2025-05-07
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing quality inspection equipment for composite film bag production lacks a smoothing mechanism, resulting in wrinkles and indentations on the composite film bags during inspection, which reduces inspection efficiency.

Method used

The system employs a smoothing roller structure, where a pressing rod drives the smoothing roller to smooth the composite film bag. Combined with the reciprocating motion of an electric telescopic rod, this ensures that the film bag remains flat during the testing process. Additionally, a dust collection tray is installed to collect dust and impurities to avoid affecting the testing.

Benefits of technology

It improves the detection efficiency and accuracy of the testing equipment, avoids wrinkles and indentations, and effectively removes dust and impurities, thus enhancing the practicality of the testing.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a reciprocating type composite film bag production quality detection equipment belongs to composite film bag production technical field, including detection platform, and the mounting bracket of setting in the detection platform back side, and the top of mounting bracket is equipped with control box, and control box is connected with electric telescopic handle through wiring harness, the front side of detection platform is rotatably installed with the pivot, and the back of pivot is installed with a row of dust absorption tray, and a row of dust absorption tray is through the sealed connection of pipeline and has the storage box. This reciprocating type composite film bag production quality detection equipment is provided with the smoothing roller, and the extruding rod is rotatably installed on the both sides of detection component, then the bottom of two extruding rods is rotatably connected with the smoothing roller, can drive two extruding rods to drive two smoothing rollers to carry out extruding smoothing treatment to the composite film bag after clamping positioning when driving detection component to carry out tensile property detection to the composite film bag after positioning component positioning of electric telescopic rod.
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Description

Technical Field

[0001] This utility model relates to the field of composite film bag production technology, specifically a quality inspection device for reciprocating composite film bag production. Background Technology

[0002] Quality inspection equipment for composite film bag production is a specialized instrument used to ensure that composite film bags meet quality standards during the production process. It is mainly used to inspect the composite quality, physical properties, sealing performance, and appearance defects of composite film bags. When testing the load-bearing capacity and tear resistance of composite film bags, most of the time the testing equipment directly squeezes the composite film bags through the testing components. However, this testing method cannot comprehensively inspect the composite film bags, resulting in inaccurate test data and poor practicality.

[0003] To overcome the above-mentioned defects, in the prior art 1 (Chinese patent application number CN201921899290.2, application date 2019-11-06), a quality inspection device for pharmaceutical packaging composite film, when the first half gear drives the rack plate to move, the second half gear moves away from the rack plate. When the second half gear drives the rack plate to move downward, the first half gear moves away from the rack plate, thereby driving the rack plate to reciprocate up and down, which in turn drives the pressing device connected below the rack plate to reciprocate up and down. This effectively tests the strength, toughness, elasticity, and pressure resistance of the composite film. Although the prior art can test the composite film bag through reciprocating extrusion testing, improving the testing efficiency, the lack of a smoothing mechanism after the composite film bag is positioned and clamped leads to wrinkles and indentations in the composite film bag during later testing, reducing the testing efficiency. Therefore, a reciprocating composite film bag production quality inspection device has been proposed to effectively solve the above problems. Summary of the Invention

[0004] The purpose of this utility model is to provide a quality inspection device for the production of reciprocating composite film bags, so as to solve the problem mentioned in the background art that when the current inspection equipment on the market inspects composite film bags, there is no smoothing mechanism to smooth the composite film bags after positioning and clamping, which leads to wrinkles and indentations in the composite film bags during the later inspection, thus reducing the inspection efficiency of the inspection equipment.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a quality inspection device for the production of reciprocating composite film bags, comprising an inspection table and a mounting frame disposed on the rear side of the inspection table, with a control box mounted above the mounting frame, and the control box connected to an electric telescopic rod via a wiring harness. The electric telescopic rod is disposed on the top inner side of the mounting frame, with an inspection component disposed at the bottom end of the electric telescopic rod, and the inspection table corresponding to the lower part of the inspection component. A positioning component is disposed above the inspection table, with a rotating shaft rotatably mounted on the front side of the inspection table, and a row of dust collection discs mounted on the rear side of the rotating shaft. The row of dust collection discs is sealed to a storage box via a pipeline, and the storage box is installed below the inspection table.

[0006] Preferably, the detection assembly has extrusion rods rotatably mounted on both sides, and the bottom ends of the two extrusion rods are rotatably connected to smoothing rollers via movable shafts, wherein the two smoothing rollers are positioned above the detection table.

[0007] Preferably, the two extrusion rods are inclined and are symmetrically arranged about the vertical centerline of the detection assembly.

[0008] Preferably, the two smoothing rollers are arc-shaped, made of metal, and have the same structure.

[0009] Preferably, the smoothing roller is provided with a mounting rod on the side near the testing table, and a first magnet is provided above the mounting rod, and a second magnet is provided above the first magnet. The second magnet is located below the connecting rod, which is installed on the right side of the rotating shaft.

[0010] Preferably, the first magnet and the second magnet have the same magnetic poles.

[0011] Preferably, a return spring is wound around the outer surface of the rotating shaft, with one end of the return spring connected to the rotating shaft and the other end connected to the detection stage.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] Equipped with smoothing rollers, and utilizing extrusion rods rotatably mounted on both sides of the testing component, with smoothing rollers rotatably connected to the bottom of the two extrusion rods, the two extrusion rods drive the two smoothing rollers to extrude and smooth the composite film bag after it has been positioned by the positioning component and tested for tensile strength by the testing component driven by the electric telescopic rod. This avoids wrinkles and indentations on the composite film bag during the subsequent tensile strength test by the testing component, thus improving the testing efficiency of the equipment.

[0014] Furthermore, after the composite film bag finishes testing, the testing component is reset and moved upward by the electric telescopic rod. Subsequently, the testing component will simultaneously drive the smoothing rollers connected to the bottom of the two extrusion rods to reset and move, so that the two smoothing rollers are reset and stored for repeated testing in the future.

[0015] Equipped with a dust collection tray, the testing platform is mounted on the front side of the testing station, and a row of dust collection trays is installed on the back side of the testing station. Because the front of the row of dust collection trays is connected to a storage box through a pipe, the dust collection trays can absorb and collect dust and impurities in the air, preventing dust and impurities from sticking to the surface of the composite film bag and affecting subsequent testing and processing, thus improving practicality.

[0016] Furthermore, by utilizing the mounting rod installed at the outer end of the smoothing roller on the right side, when the extrusion rod squeezes the smoothing roller to smooth the composite film bag, the smoothing roller will simultaneously drive the first magnet installed at the top of the mounting rod to align with the second magnet installed at the bottom of the connecting rod. Since the magnetic poles of the first magnet and the second magnet are opposite, it can then drive the rotating shaft to drive a row of dust collection discs to swing, thereby expanding the dust collection range of the row of dust collection discs, improving the dust handling efficiency, and making it more practical.

[0017] Furthermore, by using a return spring wound around one end of the rotating shaft and connecting a detection platform to the other end of the return spring, the position of the rotating shaft can be elastically reset by the spring force itself, thus facilitating repeated swinging in the future. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a side view of the three-dimensional structure of the present invention;

[0020] Figure 3 This is a three-dimensional structural diagram of the extrusion rod and smoothing roller after extrusion and movement according to this utility model;

[0021] Figure 4 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0022] Figure 5 This is a three-dimensional structural diagram of the testing platform and dust collection tray of this utility model;

[0023] Figure 6 This is a partial three-dimensional structural diagram of the rotating shaft and dust collection disc of this utility model.

[0024] In the diagram: 1. Testing table; 2. Mounting frame; 3. Electric telescopic rod; 4. Testing assembly; 5. Control box; 6. Extrusion rod; 7. Smoothing roller; 8. Rotary shaft; 9. Dust collection tray; 10. Storage box; 11. Positioning assembly; 12. Mounting rod; 13. First magnet; 14. Connecting rod; 15. Second magnet; 16. Return spring. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] This utility model provides the following technical solution: a quality inspection device for the production of reciprocating composite film bags:

[0027] Example 1: To address the problem that existing testing equipment for composite film bags lacks a smoothing mechanism after positioning and clamping, leading to wrinkles and indentations during later testing and reducing testing efficiency, the following solution is disclosed: a testing platform 1 and a mounting frame 2 located behind the testing platform 1. A control box 5 is mounted above the mounting frame 2, and the control box 5 is connected to an electric telescopic rod 3 via a wiring harness. The electric telescopic rod 3 is located on the top inner side of the mounting frame 2, and a testing component 4 is located at the bottom of the electric telescopic rod 3. The testing platform 1 is located below the testing component 4, and a positioning component 11 is located above the testing platform 1. A rotating shaft 8 is rotatably mounted on the front side of the testing platform 1, and a row of dust collection trays 9 is mounted on the rear side of the rotating shaft 8. The row of dust collection trays 9 is sealed to a storage box 10 via a pipe, and the storage box 10 is installed below the testing platform 1.

[0028] The two sides of the detection component 4 are rotatably mounted with extrusion rods 6, and the bottom ends of the two extrusion rods 6 are rotatably connected to smoothing rollers 7 via movable shafts. The two smoothing rollers 7 are set above the detection table 1. The two extrusion rods 6 are inclined and symmetrical about the vertical center line of the detection component 4. The two smoothing rollers 7 are arc-shaped, made of metal, and have the same structure.

[0029] like Figures 1-3As shown, when it is necessary to test the tensile properties of composite film bags, simply install the composite film bag on the upper surface of the testing table 1 through the positioning component 11. Then, start the electric telescopic rod 3 through the control box 5 to drive the testing component 4 to perform reciprocating tensile property tests on the composite film bag after positioning and clamping. This can improve the accuracy of composite film bag data testing and make it more practical.

[0030] During the tensile performance test of the composite film bag by the electric telescopic rod 3 driving the detection component 4, the extrusion rods 6 connected to both ends of the detection component 4 will simultaneously extrude two smoothing rollers 7 on the surface of the composite film bag to move them in position, thereby smoothing the composite film bag and preventing wrinkles and indentations from appearing in the composite film bag during later testing. Conversely, after the test is completed, the detection component 4 is reset and moved upward by the electric telescopic rod 3, and then the detection component 4 will simultaneously drive the smoothing rollers 7 connected to the bottom of the two extrusion rods 6 to reset and move, so that the two smoothing rollers 7 are reset and stored for repeated testing in the future.

[0031] Example 2 differs from Example 1 in that, during the pressure testing of the composite membrane bag, a row of dust collection discs 9 can be activated to adsorb and collect dust and impurities from the air, preventing dust and impurities from adhering to the surface of the composite membrane bag and affecting subsequent testing. This improves practicality and discloses the following:

[0032] A mounting rod 12 is provided on the side of the smoothing roller 7 near the testing table 1, and a first magnet 13 is provided above the mounting rod 12. A second magnet 15 is provided above the first magnet 13. The second magnet 15 is located below the connecting rod 14, which is installed on the right side of the rotating shaft 8. The first magnet 13 and the second magnet 15 have the same magnetic poles. A return spring 16 is wound around the outer surface of the rotating shaft 8, with one end of the return spring 16 connected to the rotating shaft 8 and the other end of the return spring 16 connected to the testing table 1.

[0033] like Figures 1-6 As shown, while the extrusion rod 6 drives the smoothing roller 7 to extrude and smooth the composite film bag, the mounting rod 12 installed on the smoothing roller 7 will drive the rotating shaft 8 to swing through the principle of magnetic repulsion between the first magnet 13 and the second magnet 15 set below the connecting rod 14. At this time, the swinging rotating shaft 8 will simultaneously drive a row of dust collection discs 9 to swing in position, thereby expanding the collection and adsorption range of dust and impurities by the row of dust collection discs 9, preventing dust and impurities from sticking to the surface of the composite film bag, and improving the dust treatment efficiency. Then, the return spring 16 can reset the position of the rotating shaft 8 after swinging by its own elasticity, and at this time, the position of the row of dust collection discs 9 can be reset to swing in position for subsequent repeated dust collection.

[0034] The above is the entire working process of the device, and all contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0035] The contents not described in detail in this specification are existing technologies known to those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A quality inspection device for the production of reciprocating composite film bags, comprising an inspection table (1) and an installation frame (2) disposed on the rear side of the inspection table (1), wherein a control box (5) is installed above the installation frame (2), and the control box (5) is connected to an electric telescopic rod (3) via a wiring harness, wherein the electric telescopic rod (3) is disposed on the top inner side of the installation frame (2); Its features are: The electric telescopic rod (3) is provided with a detection component (4) at its bottom end, and a detection platform (1) is provided below the detection component (4), and a positioning component (11) is provided above the detection platform (1). The front side of the testing platform (1) is rotatably mounted with a rotating shaft (8), and a row of dust collection trays (9) is mounted on the rear side of the rotating shaft (8). The row of dust collection trays (9) is sealed to a storage box (10) through a pipeline, and the storage box (10) is installed below the testing platform (1).

2. The quality inspection equipment for reciprocating composite film bag production according to claim 1, characterized in that: The detection assembly (4) is rotatably mounted with extrusion rods (6) on both sides, and the bottom ends of the two extrusion rods (6) are rotatably connected to smoothing rollers (7) via movable shafts, wherein the two smoothing rollers (7) are set above the detection table (1).

3. The quality inspection equipment for reciprocating composite film bag production according to claim 2, characterized in that: The two extrusion rods (6) are inclined and are symmetrical about the vertical center line of the detection assembly (4).

4. The quality inspection equipment for reciprocating composite film bag production according to claim 2, characterized in that: The two smoothing rollers (7) are arc-shaped and are made of metal, and the two smoothing rollers (7) have the same structure.

5. The quality inspection equipment for reciprocating composite film bag production according to claim 4, characterized in that: The smoothing roller (7) is provided with an installation rod (12) on the side near the detection table (1), and a first magnet (13) is provided above the installation rod (12), and a second magnet (15) is provided above the first magnet (13). The second magnet (15) is provided below the connecting rod (14), which is installed on the right side of the rotating shaft (8).

6. The quality inspection equipment for reciprocating composite film bag production according to claim 5, characterized in that: The first magnet (13) and the second magnet (15) have the same magnetic poles.

7. The quality inspection equipment for reciprocating composite film bag production according to claim 5, characterized in that: A reset spring (16) is wound around the outer surface of the rotating shaft (8), and one end of the reset spring (16) is connected to the rotating shaft (8), and the other end of the reset spring (16) is connected to the detection table (1).