Polyethylene packaging film automatic detection device and classification system

By designing an automatic detection device for polyethylene packaging film, utilizing conical, flat, and round-headed test rods and electric push rods, the problem of resource waste in polyethylene packaging film production was solved, and efficient automatic detection and classification were achieved.

CN223684007UActive Publication Date: 2025-12-19HUIZHOU HANCHUAN PACKAGING CO LTD
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Patent Information

Application Number
CN202422946543.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-12-19
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

In the current polyethylene packaging film production process, testing requires switching between different locations, resulting in resource waste and a lack of efficient automated detection and classification systems.

Method used

An automatic testing device for polyethylene packaging film was designed, employing a conical test rod, a flat test rod, and a round-headed test rod. The position of these rods is controlled by an electric push rod. Combined with a rubber rotating shaft and a pressure rubber roller, the device enables the testing and classification of the packaging film's puncture resistance, strength, and elongation.

Benefits of technology

It enables precise classification of polyethylene packaging film, improves testing efficiency, reduces resource waste, and ensures the accuracy and consistency of test results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a polyethylene packaging film automatic detection device and classification system.The device comprises a test box, a first electric push rod is installed in the test box, and a set of limiting seats is movably installed at the position, located on the upper portion of the first electric push rod, in the test box; a conical test rod, a plane test rod and a round head test rod are inserted into one side in the limiting seat, and the first electric push rod is inserted into one of the conical test rod, the plane test rod and the round head test rod. A second electric push rod mounted in the test box is used for controlling the use position of a limiting seat, so that a conical test rod, a plane test rod and a round head test rod can move to be used corresponding to a protective sleeve; therefore, any one of the conical test rod, the plane test rod and the round head test rod corresponding to the position of the protective sleeve is ejected out through the work of the first electric push rod, so that the puncture resistance, the use strength and the extensibility of the tail position of the polyethylene packaging film are tested, and the purpose of targeted classification is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to polyethylene packaging film processing technical field, concretely is polyethylene packaging film automatic detection device and classification system. BACKGROUND

[0002] With the development of modern society urbanization, the consumption life of modern society presents the diversified development, and the traditional offline shopping does not disappear from people's life as many people expected, and the market of offline shopping can still account for more than seven tenths of national consumption, and as a kind of offline shopping required dress tool, the market demand of plastic bag is still huge, and the existing plastic bag production is mainly divided into raw material production, raw material processing and packing export and so on several technical links, the polyethylene packaging film after production needs to be tested differently to classify the polyethylene packaging film.

[0003] And the prior art needs to convert different positions in the testing process, greatly waste test resources, so now polyethylene packaging film automatic detection device and classification system are needed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing polyethylene packaging film automatic detection device and classification system, different tests are carried out on polyethylene packaging film by setting conical test rod, plane test rod and round head test rod, so that polyethylene packaging film is classified differently, to solve the technical problem mentioned in the background art.

[0005] To realize the above-mentioned purpose, the utility model provides the following technical scheme: polyethylene packaging film automatic detection device, including test box, the first electric push rod is installed in the test box, a group of limit seats are movably installed on the upper portion of the first electric push rod in the test box, the limit seat is inserted with conical test rod, plane test rod and round head test rod on one side in the inside, the first electric push rod is inserted with one group of conical test rod, plane test rod and round head test rod;

[0006] The test plate is installed at the top of the test box, a group of rubber rotating shafts are rotatably installed on the both sides of the test plate, two groups of pressing rubber rollers are movably installed on the upper portion of the test plate corresponding to the position of the two groups of rubber rotating shafts.

[0007] Preferably, the first electric push rod telescopic top is inserted with a group of magnets, two groups of second electric push rods are symmetrically installed on the inner wall of the test box, a group of limit rods are installed on the front and back sides of the second electric push rod on the inner wall of the test box.

[0008] Preferably, a group of arc-shaped clamping grooves are arranged on the inner wall of the limiting seat corresponding to the positions of the conical test rod, the flat test rod and the round head test rod, a connecting jack is arranged through the bottom of the limiting seat, and a group of positioning discs are arranged on the two sides of the limiting seat.

[0009] Preferably, a group of insertion grooves are arranged on the bottom of the conical test rod, the flat test rod and the round head test rod, the first electric push rod is arranged to extend out from the inside of the connecting jack, and the magnet is inserted into the insertion groove and connected with any one of the conical test rod, the flat test rod and the round head test rod.

[0010] Preferably, a protective sleeve is arranged through the center of the test plate, any one of the conical test rod, the flat test rod and the round head test rod extends out from the inside of the protective sleeve, a limiting groove is symmetrically arranged on the upper surface of the test plate, and the rubber rotating shaft is rotatably arranged in the limiting groove.

[0011] Preferably, four groups of triangular supporting seats are symmetrically and rotatably arranged on the front and back sides of the test box, a group of third electric push rods are rotatably arranged on the top end of each triangular supporting seat, a group of mounting seats are rotatably arranged on the top end of each third electric push rod, a limiting frame is arranged on the top end of the mounting seat, and the pressing rubber roller shaft is rotatably arranged in the limiting frame.

[0012] Preferably, a group of positioning boxes are arranged on the left and right sides of the test box, a receiving cavity is arranged through the inside of the positioning box, a group of movable plates are arranged on the two sides of the positioning box, a group of positioning rods are arranged on the corresponding sides of the two groups of movable plates, the positioning rods are slidably arranged in the positioning box, a baffle is arranged on the top end of the movable plate, and a group of connecting plates are arranged on the corresponding sides of the two groups of baffles.

[0013] A classification system is applied to the automatic detection device for polyethylene packaging film.

[0014] Compared with the prior art, the polyethylene packaging film automatic detection device has the following beneficial effects:

[0015] 1. The second electric push rod arranged in the test box is used to control the use position of the limiting seat, so that the conical test rod, the flat test rod and the round head test rod can move to the corresponding protective sleeve, and then the first electric push rod is used to push out any one of the conical test rod, the flat test rod and the round head test rod corresponding to the position of the protective sleeve, so as to test the puncture resistance, use strength and extension of the end position of the test polyethylene packaging film, classify the polyethylene packaging film according to the test result, and achieve the purpose of targeted classification.

[0016] 2、By the rubber rotating shaft and the corresponding rubber rotating shaft installed on the left and right sides of the test plate, the rubber rolling shaft is pressed tightly, so that when the third electric push rod pulls the mounting seat, the rubber rolling shaft can be pressed tightly with the rubber rotating shaft to ensure the position of the polyethylene packaging film during the puncture resistance, use strength and elongation test, and the polyethylene packaging film can be classified more accurately. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the test plate installation structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the limiting seat installation structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the limiting seat bottom structure of the utility model;

[0022] Figure 6 It is a schematic diagram of the movable plate installation structure of the utility model.

[0023] In the figure: 1, test box; 2, first electric push rod; 3, second electric push rod; 4, limiting rod; 5, limiting seat; 6, arc-shaped clamping groove; 7, positioning disc; 8, limiting block; 9, conical test rod; 10, flat test rod; 11, round head test rod; 12, slot; 13, test plate; 14, protective sleeve; 15, limiting groove; 16, rubber rotating shaft; 17, triangular supporting seat; 18, third electric push rod; 19, mounting seat; 20, limiting frame; 21, pressing rubber rolling shaft; 22, positioning box; 23, storage cavity; 24, movable plate; 25, positioning rod; 26, baffle; 27, connecting plate; 28, rotating shaft. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] This utility model provides: an automatic detection device for polyethylene packaging film, such as... Figures 1-6 As shown, the test box includes a test chamber 1. Inside the test chamber 1, a first electric push rod 2 is installed. Inside the test chamber 1, a set of limiting seats 5 is movably installed on the upper part of the first electric push rod 2. A conical test rod 9, a flat test rod 10, and a round-headed test rod 11 are inserted into one side of the limiting seat 5. The first electric push rod 2 is inserted into one of the conical test rod 9, the flat test rod 10, and the round-headed test rod 11. A test plate 13 is installed on the top of the test chamber 1. A set of rubber rotating shafts 16 are rotatably installed on both sides of the test plate 13. Two sets of pressure rubber rollers 21 are movably installed on the upper part of the test plate 13 corresponding to the positions of the two sets of rubber rotating shafts 16.

[0026] Preferably, a set of magnets is bolted to the telescopic top of the first electric push rod 2, and two sets of second electric push rods 3 are symmetrically installed on the inner wall of the test box 1. A set of limiting rods 4 are installed on the inner wall of the test box 1 on the front and rear sides of the second electric push rods 3 respectively. The magnet at the top of the first electric push rod 2 can be inserted into the slot 12, so that the first electric push rod 2 can be connected with any one of the conical test rod 9, the flat test rod 10 and the round-headed test rod 11, and ensure that any one of the conical test rod 9, the flat test rod 10 and the round-headed test rod 11 can extend through the protective sleeve 14 to complete the testing of the packaging film.

[0027] Furthermore, an arc-shaped groove 6 is provided on the inner wall of the limiting seat 5 corresponding to the positions of the conical test rod 9, the flat test rod 10, and the round-headed test rod 11. A connecting insertion hole is provided through the bottom of the limiting seat 5. A set of positioning plates 7 are installed on both sides of the limiting seat 5. The positioning plates 7 are bolted to the telescopic ends of the two sets of second electric push rods 3. The arc-shaped groove 6 inside the limiting seat 5 completes the limiting of the conical test rod 9, the flat test rod 10, and the round-headed test rod 11. The connecting insertion hole at the bottom of the limiting seat 5 can prevent the conical test rod 9, the flat test rod 10, and the round-headed test rod 11 from disengaging from the inside of the limiting seat 5. It can also ensure that the first electric push rod 2 extends out from the inside of the limiting seat 5 to complete the insertion work with the conical test rod 9, the flat test rod 10, and the round-headed test rod 11. The second electric push rod 3 is provided to control the lateral movement of the limiting seat 5. And through the cooperation of the limiting block 8 and the limiting rod 4, the limiting seat 5 can move stably at the same level.

[0028] Further, the bottom of the conical test rod 9, the flat test rod 10 and the round head test rod 11 is provided with a group of insertion slots 12, the telescopic rod of the first electric push rod 2 extends from the inside of the connecting jack, and the magnet is inserted into the inside of the insertion slot 12 and is connected with any one group of the conical test rod 9, the flat test rod 10 and the round head test rod 11, the magnet in the top of the first electric push rod 2 can be adsorbed after being inserted into the inside of the insertion slot 12, which can better ensure the connection relationship between the conical test rod 9, the flat test rod 10 and the round head test rod 11 and the first electric push rod 2, and avoid separation during the test.

[0029] It is worth mentioning that the protective sleeve 14 is installed through the center of the test plate 13, and any one group of the conical test rod 9, the flat test rod 10 and the round head test rod 11 extends from the inside of the protective sleeve 14, a limiting groove 15 is symmetrically provided on the upper surface of the test plate 13, and the rubber rotating shaft 16 is rotatably installed in the limiting groove 15, the limiting groove 15 is provided to limit the rubber rotating shaft 16, so that the rubber rotating shaft 16 can stably cooperate with the pressing rubber roller shaft 21 to complete the pressing and limiting of the packaging film, and the test result of the packaging film is more accurate.

[0030] Specifically, four groups of triangular supporting seats 17 are symmetrically bolted and installed on the front and rear sides of the test box 1, a group of third electric push rods 18 is bolted and installed at the top of each group of triangular supporting seats 17, a group of mounting seats 19 is bolted and installed at the telescopic top of each group of third electric push rods 18, a limiting frame 20 is installed at the top of the mounting seat 19, and the pressing rubber roller shaft 21 is installed in the two groups of limiting frames 20, respectively. The triangular supporting seat 17 limits the third electric push rod 18, and the working height of the limiting frame 20 is controlled by the third electric push rod 18, so that the distance between the pressing rubber roller shaft 21 and the rubber rotating shaft 16 is controlled, the overall tensile property of the test packaging film is obtained, the rotation of the pressing rubber roller shaft 21 is controlled by the motor on one side of the limiting frame 20, and the stretched packaging film is stretched.

[0031] In addition, a group of positioning boxes 22 is installed on the left and right sides of the test box 1, respectively, a receiving cavity 23 is provided through the inside of the positioning box 22, a group of movable plates 24 is installed on the left and right sides of the positioning box 22, respectively, a group of positioning rods 25 is installed on the corresponding side of the two groups of movable plates 24, respectively, the positioning rod 25 is slidably installed in the inside of the positioning box 22, a baffle 26 is installed at the top of the movable plate 24, a group of connecting plates 27 is installed on the corresponding side of the two groups of baffles 26, respectively, the positioning rod 25 on one side of the movable plate 24 moves into the receiving cavity 23 to control the movement of the movable plate 24, so that the rolled packaging film can be stably installed in the two groups of rotating shafts 28 to complete the limiting of the packaging film.

[0032] A classification system is applied to the polyethylene packaging film automatic detection device.

[0033] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic inspection device for polyethylene packaging film, characterized by: Including test box (1), first electric push rod (2) is installed inside the test box (1), a group of limit seat (5) is movably installed on the upper portion of first electric push rod (2), the conical test rod (9), the plane test rod (10) and the round head test rod (11) are inserted in one side of the inside of limit seat (5), and the conical test rod (9), the plane test rod (10) and the round head test rod (11) are inserted in one group with first electric push rod (2); Test plate (13) is installed at the top of test box (1), a group of rubber rotating shafts (16) are rotatably installed on both sides of test plate (13), and two groups of pressing rubber roller shafts (21) are movably installed on the upper portion of test plate (13) corresponding to two groups of rubber rotating shafts (16).

2. The polyethylene packaging film automatic detection device according to claim 1, characterized in that: A group of magnets are bolted on the telescopic top end of first electric push rod (2), two groups of second electric push rods (3) are symmetrically installed on the inner wall of test box (1), and a group of limit rods (4) are installed on the front and rear sides of second electric push rod (3) on the inner wall of test box (1).

3. The polyethylene packaging film automatic detection device according to claim 2, characterized in that: A group of arc clamping grooves (6) are respectively formed in the inner wall of limit seat (5) corresponding to the positions of conical test rod (9), plane test rod (10) and round head test rod (11), a connecting jack is formed through the bottom of limit seat (5), a group of positioning discs (7) are respectively installed on both sides of limit seat (5), and the telescopic ends of two groups of second electric push rods (3) are bolted with positioning discs (7).

4. The polyethylene packaging film automatic detection device according to claim 3, characterized in that: A group of insertion grooves (12) are formed in the bottom of conical test rod (9), plane test rod (10) and round head test rod (11), the telescopic rod of first electric push rod (2) is stretched out from the inside of connecting jack, and the magnets are inserted into the insertion grooves (12) and connected with any one of conical test rod (9), plane test rod (10) and round head test rod (11).

5. The polyethylene packaging film automatic detection device according to claim 4, characterized in that: A protective sleeve (14) is installed through the center of test plate (13), any one of conical test rod (9), plane test rod (10) and round head test rod (11) is stretched out from the inside of protective sleeve (14), and limit grooves (15) are symmetrically formed on the upper surface of test plate (13), and rubber rotating shafts (16) are rotatably installed in limit grooves (15).

6. The polyethylene packaging film automatic detection device according to claim 5, characterized in that: Four groups of triangular supporting seats (17) are symmetrically bolted on the front and rear sides of test box (1), a group of third electric push rods (18) are bolted on the top of each triangular supporting seat (17), a group of mounting seats (19) are bolted on the telescopic top end of each third electric push rod (18), limit frames (20) are installed on the top of mounting seats (19), and pressing rubber roller shafts (21) are respectively installed in two groups of limit frames (20).

7. The polyethylene packaging film automatic detection device according to claim 6, characterized in that: The test box (1) is provided with a set of positioning boxes (22) on the left and right sides, a receiving cavity (23) is formed through the inside of the positioning box (22), a set of movable plates (24) are installed on the two sides of the positioning box (22), a set of positioning rods (25) are installed on the corresponding sides of the two sets of movable plates (24), the positioning rods (25) are slidingly installed in the positioning box (22), the movable plates (24) are provided with baffle plates (26) at the top ends, and a set of connecting plates (27) are installed on the corresponding sides of the two sets of baffle plates (26).

8. A classification system characterized by The polyethylene packaging film automatic detection device is applied to any one of claims 1-7.